From 880de62f91bcffe7f1c7f16c9463e10853fa2524 Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Tue, 1 May 2012 07:00:17 +0000 Subject: switch to 2.6.38 SVN-Revision: 31546 --- .../coldfire/files-2.6.31/arch/m68k/boot/Makefile | 68 - .../files-2.6.31/arch/m68k/coldfire/Makefile | 9 - .../arch/m68k/coldfire/common/Makefile | 7 - .../files-2.6.31/arch/m68k/coldfire/common/cache.c | 45 - .../files-2.6.31/arch/m68k/coldfire/common/entry.S | 749 ------ .../files-2.6.31/arch/m68k/coldfire/common/head.S | 700 ------ .../files-2.6.31/arch/m68k/coldfire/common/ints.c | 467 ---- .../arch/m68k/coldfire/common/muldi3.S | 67 - .../arch/m68k/coldfire/common/signal.c | 991 -------- .../files-2.6.31/arch/m68k/coldfire/common/time.c | 318 --- .../files-2.6.31/arch/m68k/coldfire/common/traps.c | 456 ---- .../arch/m68k/coldfire/m547x/MCD_dma.h | 431 ---- .../arch/m68k/coldfire/m547x/MCD_dmaApi.c | 1045 --------- .../arch/m68k/coldfire/m547x/MCD_progCheck.h | 29 - .../arch/m68k/coldfire/m547x/MCD_tasks.c | 2466 -------------------- .../arch/m68k/coldfire/m547x/MCD_tasksInit.c | 275 --- .../arch/m68k/coldfire/m547x/MCD_tasksInit.h | 84 - .../files-2.6.31/arch/m68k/coldfire/m547x/Makefile | 7 - .../files-2.6.31/arch/m68k/coldfire/m547x/config.c | 435 ---- .../arch/m68k/coldfire/m547x/devices.c | 176 -- .../files-2.6.31/arch/m68k/coldfire/m547x/dma.c | 518 ---- .../arch/m68k/coldfire/m547x/mcf548x-devices.c | 143 -- .../files-2.6.31/arch/m68k/include/asm/MCD_dma.h | 432 ---- .../arch/m68k/include/asm/asm-offsets.h | 73 - .../arch/m68k/include/asm/cf_548x_cacheflush.h | 262 --- .../files-2.6.31/arch/m68k/include/asm/cf_bitops.h | 443 ---- .../arch/m68k/include/asm/cf_cacheflush.h | 10 - .../files-2.6.31/arch/m68k/include/asm/cf_entry.h | 146 -- .../files-2.6.31/arch/m68k/include/asm/cf_io.h | 191 -- .../files-2.6.31/arch/m68k/include/asm/cf_page.h | 186 -- .../arch/m68k/include/asm/cf_pgalloc.h | 107 - .../arch/m68k/include/asm/cf_pgtable.h | 360 --- .../files-2.6.31/arch/m68k/include/asm/cf_raw_io.h | 181 -- .../arch/m68k/include/asm/cf_tlbflush.h | 62 - .../arch/m68k/include/asm/cf_uaccess.h | 379 --- .../arch/m68k/include/asm/cf_virtconvert.h | 58 - .../files-2.6.31/arch/m68k/include/asm/cfcache.h | 114 - .../files-2.6.31/arch/m68k/include/asm/cfmmu.h | 105 - .../files-2.6.31/arch/m68k/include/asm/m5485dma.h | 98 - .../files-2.6.31/arch/m68k/include/asm/m5485dspi.h | 146 -- .../files-2.6.31/arch/m68k/include/asm/m5485gpio.h | 695 ------ .../files-2.6.31/arch/m68k/include/asm/m5485gpt.h | 90 - .../files-2.6.31/arch/m68k/include/asm/m5485pci.h | 380 --- .../files-2.6.31/arch/m68k/include/asm/m5485psc.h | 475 ---- .../files-2.6.31/arch/m68k/include/asm/m5485sec.h | 177 -- .../files-2.6.31/arch/m68k/include/asm/m5485sim.h | 345 --- .../files-2.6.31/arch/m68k/include/asm/m5485sram.h | 12 - .../files-2.6.31/arch/m68k/include/asm/mcffec.h | 204 -- .../files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds | 136 -- .../coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c | 317 --- 50 files changed, 15670 deletions(-) delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/Makefile delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/Makefile delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/cache.c delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/entry.S delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/head.S delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/ints.c delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/muldi3.S delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/signal.c delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/time.c delete mode 100644 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target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485psc.h delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sec.h delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sim.h delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sram.h delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds delete mode 100644 target/linux/coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c (limited to 'target/linux/coldfire/files-2.6.31/arch') diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile b/target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile deleted file mode 100644 index 36397b1375..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile +++ /dev/null @@ -1,68 +0,0 @@ -# -# arch/m68k/boot/Makefile -# -# Based on arch/sh/boot/Makefile by Stuart Menefy -# -# Copyright (c) 2008 Freescale Semiconductor, Inc. All Rights Reserved. -# by Kurt Mahan -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# - -MKIMAGE := $(srctree)/scripts/mkuboot.sh - -# -# Assign safe dummy values if these variables are not defined, -# in order to suppress error message. -# -CONFIG_SDRAM_BASE ?= 0x40000000 -CONFIG_IMG_START ?= 0x00020000 - -export CONFIG_SDRAM_BASE CONFIG_IMG_START - -targets := zImage zImage.srec vmlinux.srec uImage uImage.srec - -$(obj)/zImage: $(obj)/vmlinux.bin FORCE - $(call if_changed,gzip) - @echo ' Image $@ is ready' - -OBJCOPYFLAGS_zImage.srec := -I binary -O srec -$(obj)/zImage.srec: $(obj)/zImage - $(call if_changed,objcopy) - -KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ - $$[$(CONFIG_SDRAM_BASE) + \ - $(CONFIG_IMG_START)]') - -KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ - $$[$(CONFIG_SDRAM_BASE) + \ - $(CONFIG_IMG_START)]') - -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A m68k -O linux -T kernel \ - -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ - -n 'Linux-$(KERNELRELEASE)' -d $< $@ - -$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,uimage) - @echo ' Image $@ is ready' - -$(obj)/vmlinux.bin: vmlinux FORCE - $(call if_changed,objcopy) - -$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE - $(call if_changed,gzip) - -OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec -$(obj)/vmlinux.srec: $(obj)/vmlinux.bin - $(call if_changed,objcopy) - -OBJCOPYFLAGS_uImage.srec := -I binary -O srec -$(obj)/uImage.srec: $(obj)/uImage - $(call if_changed,objcopy) - -clean-files += uImage uImage.srec \ - zImage zImage.srec \ - vmlinux.srec vmlinux.bin vmlinux.bin.gz diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/Makefile b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/Makefile deleted file mode 100644 index 1b395790ee..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for Linux arch/m68k/coldfire source directory -# - -obj-y += common/ -obj-$(CONFIG_VDSO) += vdso/ - -obj-$(CONFIG_M5445X) += m5445x/ -obj-$(CONFIG_M547X_8X) += m547x/ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/Makefile b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/Makefile deleted file mode 100644 index 4d9a0163ca..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for Linux arch/m68k/coldfire/common source directory -# - -obj-y:= entry.o cache.o signal.o muldi3.o traps.o ints.o time.o -extra-y:= head.o - diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/cache.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/cache.c deleted file mode 100644 index 493d9fa111..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/cache.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * linux/arch/m68k/coldfire/cache.c - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Matt Waddel Matt.Waddel@freescale.com - * Kurt Mahan kmahan@freescale.com - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include -#include -#include -#include - -/* Cache Control Reg shadow reg */ -unsigned long shadow_cacr; - -/** - * cacr_set - Set the Cache Control Register - * @x Value to set - */ -void cacr_set(unsigned long x) -{ - shadow_cacr = x; - - __asm__ __volatile__ ("movec %0, %%cacr" - : /* no outputs */ - : "r" (shadow_cacr)); -} - -/** - * cacr_get - Get the current value of the Cache Control Register - * - * @return CACR value - */ -unsigned long cacr_get(void) -{ - return shadow_cacr; -} diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/entry.S b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/entry.S deleted file mode 100644 index d0116908a2..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/entry.S +++ /dev/null @@ -1,749 +0,0 @@ -/* - * arch/m68k/coldfire/entry.S - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Matt Waddel Matt.Waddel@freescale.com - * Kurt Mahan kmahan@freescale.com - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * Based on: - * - * arch/m68knommu/platform/5307/entry.S & - * arch/m68k/kernel/entry.S - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file README.legal in the main directory of this archive - * for more details. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * TASK_INFO: - * - * - TINFO_PREEMPT (struct thread_info / preempt_count) - * Used to keep track of preemptability - * - TINFO_FLAGS (struct thread_info / flags - include/asm-m68k/thread_info.h) - * Various bit flags that are checked for scheduling/tracing - * Bits 0-7 are checked every exception exit - * 8-15 are checked every syscall exit - * - * TIF_SIGPENDING 6 - * TIF_NEED_RESCHED 7 - * TIF_DELAYED_TRACE 14 - * TIF_SYSCALL_TRACE 15 - * TIF_MEMDIE 16 (never checked here) - */ - -.bss - -sw_ksp: -.long 0 - -sw_usp: -.long 0 - -.text - -.globl system_call -.globl buserr -.globl trap -.globl resume -.globl ret_from_exception -.globl ret_from_signal -.globl sys_call_table -.globl ret_from_interrupt -.globl inthandler - -ENTRY(buserr) -#ifdef CONFIG_COLDFIRE_FOO - movew #0x2700,%sr /* lock interrupts */ -#endif - SAVE_ALL_INT -#ifdef CONFIG_COLDFIRE_FOO - movew PT_SR(%sp),%d3 /* get original %sr */ - oril #0x2000,%d3 /* set supervisor mode in it */ - movew %d3,%sr /* recover irq state */ -#endif - GET_CURRENT(%d0) - movel %sp,%sp@- /* stack frame pointer argument */ - jsr buserr_c - addql #4,%sp - jra .Lret_from_exception - -ENTRY(trap) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %sp,%sp@- /* stack frame pointer argument */ - jsr trap_c - addql #4,%sp - jra .Lret_from_exception - - /* After a fork we jump here directly from resume, - %d1 contains the previous task schedule_tail */ -ENTRY(ret_from_fork) - movel %d1,%sp@- - jsr schedule_tail - addql #4,%sp - jra .Lret_from_exception - -do_trace_entry: - movel #-ENOSYS,%d1 /* needed for strace */ - movel %d1,%sp@(PT_D0) - subql #4,%sp - SAVE_SWITCH_STACK - jbsr syscall_trace - RESTORE_SWITCH_STACK - addql #4,%sp - movel %sp@(PT_ORIG_D0),%d0 - cmpl #NR_syscalls,%d0 - jcs syscall -badsys: - movel #-ENOSYS,%d1 - movel %d1,%sp@(PT_D0) - jra ret_from_exception - -do_trace_exit: - subql #4,%sp - SAVE_SWITCH_STACK - jbsr syscall_trace - RESTORE_SWITCH_STACK - addql #4,%sp - jra .Lret_from_exception - -ENTRY(ret_from_signal) - RESTORE_SWITCH_STACK - addql #4,%sp - jra .Lret_from_exception - -ENTRY(system_call) - SAVE_ALL_SYS - - GET_CURRENT(%d1) - /* save top of frame */ - movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) - - /* syscall trace */ - tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) - jmi do_trace_entry /* SYSCALL_TRACE is set */ - cmpl #NR_syscalls,%d0 - jcc badsys -syscall: - movel #sys_call_table,%a0 - asll #2,%d0 - addl %d0,%a0 - movel %a0@,%a0 - jsr %a0@ - movel %d0,%sp@(PT_D0) /* save the return value */ -ret_from_syscall: - movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0 - jne syscall_exit_work /* flags set so process */ -1: RESTORE_ALL - -syscall_exit_work: - btst #5,%sp@(PT_SR) /* check if returning to kernel */ - bnes 1b /* if so, skip resched, signals */ - - btstl #15,%d0 /* check if SYSCALL_TRACE */ - jne do_trace_exit - btstl #14,%d0 /* check if DELAYED_TRACE */ - jne do_delayed_trace - btstl #6,%d0 /* check if SIGPENDING */ - jne do_signal_return - pea resume_userspace - jra schedule - -ENTRY(ret_from_exception) -.Lret_from_exception: - btst #5,%sp@(PT_SR) /* check if returning to kernel */ - bnes 1f /* if so, skip resched, signals */ - movel %d0,%sp@- /* Only allow interrupts when we are */ - move %sr,%d0 /* last one on the kernel stack, */ - andl #ALLOWINT,%d0 /* otherwise stack overflow can occur */ - move %d0,%sr /* during heavy interrupt load. */ - movel %sp@+,%d0 - -resume_userspace: - moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0 - jne exit_work /* SIGPENDING and/or NEED_RESCHED set */ -1: RESTORE_ALL - -exit_work: - /* save top of frame */ - movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) - btstl #6,%d0 /* check for SIGPENDING in flags */ - jne do_signal_return - pea resume_userspace - jra schedule - -do_signal_return: - subql #4,%sp /* dummy return address */ - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - clrl %sp@- - bsrl do_signal - addql #8,%sp - RESTORE_SWITCH_STACK - addql #4,%sp - jbra resume_userspace - -do_delayed_trace: - bclr #7,%sp@(PT_SR) /* clear trace bit in SR */ - pea 1 /* send SIGTRAP */ - movel %curptr,%sp@- - pea LSIGTRAP - jbsr send_sig - addql #8,%sp - addql #4,%sp - jbra resume_userspace - -/* - * This is the interrupt handler (for all hardware interrupt - * sources). It figures out the vector number and calls the appropriate - * interrupt service routine directly. - */ -ENTRY(inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - addil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - /* put exception # in d0 */ - movel %sp@(PT_VECTOR),%d0 - swap %d0 /* extract bits 25:18 */ - lsrl #2,%d0 - andl #0x0ff,%d0 - - movel %sp,%sp@- - movel %d0,%sp@- /* put vector # on stack */ -auto_irqhandler_fixup = . + 2 - jbsr process_int /* process the IRQ */ - addql #8,%sp /* pop parameters off stack */ - -ret_from_interrupt: - - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - subil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - jeq ret_from_last_interrupt -2: RESTORE_ALL - - ALIGN -ret_from_last_interrupt: - moveb %sp@(PT_SR),%d0 - andl #(~ALLOWINT>>8)&0xff,%d0 - jne 2b - - /* check if we need to do software interrupts */ - tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING - jeq .Lret_from_exception - pea ret_from_exception - jra do_softirq - -ENTRY(user_inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - addil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - /* put exception # in d0 */ - movel %sp@(PT_VECTOR),%d0 -user_irqvec_fixup = . + 2 - swap %d0 /* extract bits 25:18 */ - lsrl #2,%d0 - andl #0x0ff,%d0 - - movel %sp,%sp@- - movel %d0,%sp@- /* put vector # on stack */ -user_irqhandler_fixup = . + 2 - jbsr process_int /* process the IRQ */ - addql #8,%sp /* pop parameters off stack */ - - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - subil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - jeq ret_from_last_interrupt - RESTORE_ALL - -/* Handler for uninitialized and spurious interrupts */ - -ENTRY(bad_inthandler) - SAVE_ALL_INT - GET_CURRENT(%d0) - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - addil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - - movel %sp,%sp@- - jsr handle_badint - addql #4,%sp - - movel %curptr@(TASK_INFO+TINFO_PREEMPT),%d0 - subil #0x10000,%d0 - movel %d0,%curptr@(TASK_INFO+TINFO_PREEMPT) - jeq ret_from_last_interrupt - RESTORE_ALL - -ENTRY(sys_fork) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_fork - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_clone) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_clone - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_vfork) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr m68k_vfork - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_sigsuspend) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr do_sigsuspend - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_rt_sigsuspend) - SAVE_SWITCH_STACK - pea %sp@(SWITCH_STACK_SIZE) - jbsr do_rt_sigsuspend - addql #4,%sp - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_sigreturn) - SAVE_SWITCH_STACK - jbsr do_sigreturn - RESTORE_SWITCH_STACK - rts - -ENTRY(sys_rt_sigreturn) - SAVE_SWITCH_STACK - jbsr do_rt_sigreturn - RESTORE_SWITCH_STACK - rts - -resume: - /* - * Beware - when entering resume, prev (the current task) is - * in a0, next (the new task) is in a1,so don't change these - * registers until their contents are no longer needed. - */ - - /* save sr */ - movew %sr,%d0 - movew %d0,%a0@(TASK_THREAD+THREAD_SR) - - /* save usp */ - /* Save USP via %a1 (which is saved/restored from %d0) */ - movel %a1,%d0 - movel %usp,%a1 - movel %a1,%a0@(TASK_THREAD+THREAD_USP) - movel %d0,%a1 - - /* save non-scratch registers on stack */ - SAVE_SWITCH_STACK - - /* save current kernel stack pointer */ - movel %sp,%a0@(TASK_THREAD+THREAD_KSP) -#ifdef CONFIG_FPU - /* save floating point context */ - fsave %a0@(TASK_THREAD+THREAD_FPSTATE) - -1: tstb %a0@(TASK_THREAD+THREAD_FPSTATE) - jeq 3f -2: - fmovemd %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG) -3: -#endif - /* Return previous task in %d1 */ - movel %curptr,%d1 - - /* switch to new task (a1 contains new task) */ - movel %a1,%curptr -#ifdef CONFIG_FPU - /* restore floating point context */ -1: tstb %a1@(TASK_THREAD+THREAD_FPSTATE) - jeq 3f -2: - fmovemd %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7 -/* frestore %a1@(TASK_THREAD+THREAD_FPCNTL)*/ -3: frestore %a1@(TASK_THREAD+THREAD_FPSTATE) -#endif - /* restore the kernel stack pointer */ - movel %a1@(TASK_THREAD+THREAD_KSP),%sp - - /* restore non-scratch registers */ - RESTORE_SWITCH_STACK - - /* restore user stack pointer */ - movel %a1@(TASK_THREAD+THREAD_USP),%a0 - movel %a0,%usp - - /* restore status register */ - movew %a1@(TASK_THREAD+THREAD_SR),%d0 - movew %d0,%sr - - rts - -.data -ALIGN -sys_call_table: - .long sys_ni_syscall /* 0 - old "setup()" system call*/ - .long sys_exit - .long sys_fork - .long sys_read - .long sys_write - .long sys_open /* 5 */ - .long sys_close - .long sys_waitpid - .long sys_creat - .long sys_link - .long sys_unlink /* 10 */ - .long sys_execve - .long sys_chdir - .long sys_time - .long sys_mknod - .long sys_chmod /* 15 */ - .long sys_chown16 - .long sys_ni_syscall /* old break syscall holder */ - .long sys_stat - .long sys_lseek - .long sys_getpid /* 20 */ - .long sys_mount - .long sys_oldumount - .long sys_setuid16 - .long sys_getuid16 - .long sys_stime /* 25 */ - .long sys_ptrace - .long sys_alarm - .long sys_fstat - .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_ni_syscall /* old gtty syscall holder */ - .long sys_access - .long sys_nice - .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir - .long sys_rmdir /* 40 */ - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ - .long sys_setgid16 - .long sys_getgid16 - .long sys_signal - .long sys_geteuid16 - .long sys_getegid16 /* 50 */ - .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ - .long sys_ioctl - .long sys_fcntl /* 55 */ - .long sys_ni_syscall /* old mpx syscall holder */ - .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ - .long sys_ni_syscall - .long sys_umask /* 60 */ - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid - .long sys_getpgrp /* 65 */ - .long sys_setsid - .long sys_sigaction - .long sys_sgetmask - .long sys_ssetmask - .long sys_setreuid16 /* 70 */ - .long sys_setregid16 - .long sys_sigsuspend - .long sys_sigpending - .long sys_sethostname - .long sys_setrlimit /* 75 */ - .long sys_old_getrlimit - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday - .long sys_getgroups16 /* 80 */ - .long sys_setgroups16 - .long old_select - .long sys_symlink - .long sys_lstat - .long sys_readlink /* 85 */ - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long sys_old_readdir - .long old_mmap /* 90 */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod - .long sys_fchown16 /* 95 */ - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ - .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall /* ioperm for i386 */ - .long sys_socketcall - .long sys_syslog - .long sys_setitimer - .long sys_getitimer /* 105 */ - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_ni_syscall - .long sys_ni_syscall /* 110 */ /* iopl for i386 */ - .long sys_vhangup - .long sys_ni_syscall /* obsolete idle() syscall */ - .long sys_ni_syscall /* vm86old for i386 */ - .long sys_wait4 - .long sys_swapoff /* 115 */ - .long sys_sysinfo - .long sys_ipc - .long sys_fsync - .long sys_sigreturn - .long sys_clone /* 120 */ - .long sys_setdomainname - .long sys_newuname - .long sys_cacheflush /* modify_ldt for i386 */ - .long sys_adjtimex - .long sys_mprotect /* 125 */ - .long sys_sigprocmask - .long sys_ni_syscall /* old "create_module" */ - .long sys_init_module - .long sys_delete_module - .long sys_ni_syscall /* 130 - old "get_kernel_syms" */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush - .long sys_sysfs /* 135 */ - .long sys_personality - .long sys_ni_syscall /* for afs_syscall */ - .long sys_setfsuid16 - .long sys_setfsgid16 - .long sys_llseek /* 140 */ - .long sys_getdents - .long sys_select - .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max - .long sys_sched_get_priority_min /* 160 */ - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_mremap - .long sys_setresuid16 - .long sys_getresuid16 /* 165 */ - .long sys_getpagesize - .long sys_ni_syscall /* old sys_query_module */ - .long sys_poll - .long sys_nfsservctl - .long sys_setresgid16 /* 170 */ - .long sys_getresgid16 - .long sys_prctl - .long sys_rt_sigreturn - .long sys_rt_sigaction - .long sys_rt_sigprocmask /* 175 */ - .long sys_rt_sigpending - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend - .long sys_pread64 /* 180 */ - .long sys_pwrite64 - .long sys_lchown16; - .long sys_getcwd - .long sys_capget - .long sys_capset /* 185 */ - .long sys_sigaltstack - .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long sys_vfork /* 190 */ - .long sys_getrlimit - .long sys_mmap2 - .long sys_truncate64 - .long sys_ftruncate64 - .long sys_stat64 /* 195 */ - .long sys_lstat64 - .long sys_fstat64 - .long sys_chown - .long sys_getuid - .long sys_getgid /* 200 */ - .long sys_geteuid - .long sys_getegid - .long sys_setreuid - .long sys_setregid - .long sys_getgroups /* 205 */ - .long sys_setgroups - .long sys_fchown - .long sys_setresuid - .long sys_getresuid - .long sys_setresgid /* 210 */ - .long sys_getresgid - .long sys_lchown - .long sys_setuid - .long sys_setgid - .long sys_setfsuid /* 215 */ - .long sys_setfsgid - .long sys_pivot_root - .long sys_ni_syscall - .long sys_ni_syscall - .long sys_getdents64 /* 220 */ - .long sys_gettid - .long sys_tkill - .long sys_setxattr - .long sys_lsetxattr - .long sys_fsetxattr /* 225 */ - .long sys_getxattr - .long sys_lgetxattr - .long sys_fgetxattr - .long sys_listxattr - .long sys_llistxattr /* 230 */ - .long sys_flistxattr - .long sys_removexattr - .long sys_lremovexattr - .long sys_fremovexattr - .long sys_futex /* 235 */ - .long sys_sendfile64 - .long sys_mincore - .long sys_madvise - .long sys_fcntl64 - .long sys_readahead /* 240 */ - .long sys_io_setup - .long sys_io_destroy - .long sys_io_getevents - .long sys_io_submit - .long sys_io_cancel /* 245 */ - .long sys_fadvise64 - .long sys_exit_group - .long sys_lookup_dcookie - .long sys_epoll_create - .long sys_epoll_ctl /* 250 */ - .long sys_epoll_wait - .long sys_remap_file_pages - .long sys_set_tid_address - .long sys_timer_create - .long sys_timer_settime /* 255 */ - .long sys_timer_gettime - .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime - .long sys_clock_gettime /* 260 */ - .long sys_clock_getres - .long sys_clock_nanosleep - .long sys_statfs64 - .long sys_fstatfs64 - .long sys_tgkill /* 265 */ - .long sys_utimes - .long sys_fadvise64_64 - .long sys_mbind - .long sys_get_mempolicy - .long sys_set_mempolicy /* 270 */ - .long sys_mq_open - .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive - .long sys_mq_notify /* 275 */ - .long sys_mq_getsetattr - .long sys_waitid - .long sys_ni_syscall /* for sys_vserver */ - .long sys_add_key - .long sys_request_key /* 280 */ - .long sys_keyctl - .long sys_ioprio_set - .long sys_ioprio_get - .long sys_inotify_init - .long sys_inotify_add_watch /* 285 */ - .long sys_inotify_rm_watch - .long sys_migrate_pages - .long sys_openat - .long sys_mkdirat - .long sys_mknodat /* 290 */ - .long sys_fchownat - .long sys_futimesat - .long sys_fstatat64 - .long sys_unlinkat - .long sys_renameat /* 295 */ - .long sys_linkat - .long sys_symlinkat - .long sys_readlinkat - .long sys_fchmodat - .long sys_faccessat /* 300 */ - .long sys_ni_syscall /* Reserved for pselect6 */ - .long sys_ni_syscall /* Reserved for ppoll */ - .long sys_unshare - .long sys_set_robust_list - .long sys_get_robust_list /* 305 */ - .long sys_splice - .long sys_sync_file_range - .long sys_tee - .long sys_vmsplice - .long sys_move_pages /* 310 */ - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_kexec_load - .long sys_getcpu - .long sys_epoll_pwait /* 315 */ - .long sys_utimensat - .long sys_signalfd - .long sys_timerfd_create - .long sys_eventfd - .long sys_fallocate /* 320 */ - .long sys_timerfd_settime - .long sys_timerfd_gettime - .long sys_signalfd4 - .long sys_eventfd2 - .long sys_epoll_create1 /* 325 */ - .long sys_dup3 - .long sys_pipe2 - .long sys_inotify_init1 - .long sys_ni_syscall /* Reserved */ - .long sys_ni_syscall /* 330 Reserved */ - .long sys_ni_syscall /* Reserved */ - .long sys_ni_syscall /* Reserved */ - .long sys_read_tp - .long sys_write_tp - .long sys_atomic_cmpxchg_32 /* 335 */ - .long sys_atomic_barrier diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/head.S b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/head.S deleted file mode 100644 index c31aa5f9e9..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/head.S +++ /dev/null @@ -1,700 +0,0 @@ -/* - * head.S is the MMU enabled ColdFire specific initial boot code - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Matt Waddel Matt.Waddel@freescale.com - * Kurt Mahan kmahan@freescale.com - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Parts of this code came from arch/m68k/kernel/head.S - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define DEBUG - -.globl kernel_pg_dir -.globl availmem -.globl set_context -.globl set_fpga - -#ifdef DEBUG -/* When debugging use readable names for labels */ -#ifdef __STDC__ -#define L(name) .head.S.##name -#else -#define L(name) .head.S./**/name -#endif -#else -#ifdef __STDC__ -#define L(name) .L##name -#else -#define L(name) .L/**/name -#endif -#endif - -/* The __INITDATA stuff is a no-op when ftrace or kgdb are turned on */ -#ifndef __INITDATA -#define __INITDATA .data -#define __FINIT .previous -#endif - -#if CONFIG_SDRAM_BASE != PAGE_OFFSET -/* - * Kernel mapped to virtual ram address. - * - * M5445x: - * Data[0]: 0xF0000000 -> 0xFFFFFFFF System regs - * Data[1]: 0xA0000000 -> 0xAFFFFFFF PCI - * Code[0]: Not Mapped - * Code[1]: Not Mapped - * - * M547x/M548x - * Data[0]: 0xF0000000 -> 0xFFFFFFFF System regs - * Data[1]: Not Mapped - * Code[0]: Not Mapped - * Code[1]: Not Mapped - */ -#if defined(CONFIG_M5445X) -#define ACR0_DEFAULT #0xF00FA048 /* System regs */ -#define ACR1_DEFAULT #0xA00FA048 /* PCI */ -#define ACR2_DEFAULT #0x00000000 /* Not Mapped */ -#define ACR3_DEFAULT #0x00000000 /* Not Mapped */ -#elif defined(CONFIG_M547X_8X) -#define ACR0_DEFAULT #0xF00FA048 /* System Regs */ -#define ACR1_DEFAULT #0x00000000 /* Not Mapped */ -#define ACR2_DEFAULT #0x00000000 /* Not Mapped */ -#define ACR3_DEFAULT #0x00000000 /* Not Mapped */ -#endif - -#else /* CONFIG_SDRAM_BASE = PAGE_OFFSET */ -/* - * Kernel mapped to physical ram address. - * - * M5445x: - * Data[0]: 0xF0000000 -> 0xFFFFFFFF System regs - * Data[1]: 0x40000000 -> 0x4FFFFFFF SDRAM - uncached - * Code[0]: Not Mapped - * Code[1]: 0x40000000 -> 0x4FFFFFFF SDRAM - cached - * - * M547x/M548x - * Data[0]: 0xF0000000 -> 0xFFFFFFFF System regs - * Data[1]: 0x00000000 -> 0x0FFFFFFF SDRAM - uncached - * Code[0]: Not Mapped - * Code[1]: 0x00000000 -> 0x0FFFFFFF SDRAM - cached - */ -#if defined(CONFIG_M5445X) -#define ACR0_DEFAULT #0xF00FA048 /* System Regs uncached/precise */ -#define ACR1_DEFAULT #0x400FA028 /* SDRAM cached/copyback */ -#define ACR2_DEFAULT #0x00000000 /* Not mapped */ -#define ACR3_DEFAULT #0x400FA028 /* SDRAM cached/copyback */ -#elif defined(CONFIG_M547X_8X) -#define ACR0_DEFAULT #0xF00FA048 /* System Regs */ -#define ACR1_DEFAULT #0x000FA028 /* SDRAM cached/copy-back */ -#define ACR2_DEFAULT #0x00000000 /* Not mapped */ -#define ACR3_DEFAULT #0x000FA028 /* Instruction cached/copy-back */ -#endif -#endif - -/* ACR mapping for FPGA (maps 0) */ -#define ACR0_FPGA #0x000FA048 /* ACR0 enable FPGA */ - -/* Several macros to make the writing of subroutines easier: - * - func_start marks the beginning of the routine which setups the frame - * register and saves the registers, it also defines another macro - * to automatically restore the registers again. - * - func_return marks the end of the routine and simply calls the prepared - * macro to restore registers and jump back to the caller. - * - func_define generates another macro to automatically put arguments - * onto the stack call the subroutine and cleanup the stack again. - */ - -.macro load_symbol_address symbol,register - movel #\symbol,\register -.endm - -.macro func_start name,saveregs,savesize,stack=0 -L(\name): - linkw %a6,#-\stack - subal #(\savesize),%sp - moveml \saveregs,%sp@ -.set stackstart,-\stack - -.macro func_return_\name - moveml %sp@,\saveregs - addal #(\savesize),%sp - unlk %a6 - rts -.endm -.endm - -.macro func_return name - func_return_\name -.endm - -.macro func_call name - jbsr L(\name) -.endm - -.macro move_stack nr,arg1,arg2,arg3,arg4 -.if \nr - move_stack "(\nr-1)",\arg2,\arg3,\arg4 - movel \arg1,%sp@- -.endif -.endm - -.macro func_define name,nr=0 -.macro \name arg1,arg2,arg3,arg4 - move_stack \nr,\arg1,\arg2,\arg3,\arg4 - func_call \name -.if \nr - lea %sp@(\nr*4),%sp -.endif -.endm -.endm - -func_define serial_putc,1 - -.macro putc ch - pea \ch - func_call serial_putc - addql #4,%sp -.endm - -.macro dputc ch -#ifdef DEBUG - putc \ch -#endif -.endm - -func_define putn,1 - -.macro dputn nr -#ifdef DEBUG - putn \nr -#endif -.endm - -/* - mmu_map - creates a new TLB entry - - virt_addr Must be on proper boundary - phys_addr Must be on proper boundary - itlb MMUOR_ITLB if instruction TLB or 0 - asid address space ID - shared_global MMUTR_SG if shared between different ASIDs or 0 - size_code MMUDR_SZ1M 1 MB - MMUDR_SZ4K 4 KB - MMUDR_SZ8K 8 KB - MMUDR_SZ16M 16 MB - cache_mode MMUDR_INC instruction non-cacheable - MMUDR_IC instruction cacheable - MMUDR_DWT data writethrough - MMUDR_DCB data copyback - MMUDR_DNCP data non-cacheable, precise - MMUDR_DNCIP data non-cacheable, imprecise - super_prot MMUDR_SP if user mode generates exception or 0 - readable MMUDR_R if permits read access (data TLB) or 0 - writable MMUDR_W if permits write access (data TLB) or 0 - executable MMUDR_X if permits execute access (instruction TLB) or 0 - locked MMUDR_LK prevents TLB entry from being replaced or 0 - temp_data_reg a data register to use for temporary values -*/ -.macro mmu_map virt_addr,phys_addr,itlb,asid,shared_global,size_code,cache_mode,super_prot,readable,writable,executable,locked,temp_data_reg - /* Set up search of TLB. */ - movel #(\virt_addr+1), \temp_data_reg - movel \temp_data_reg, MMUAR - /* Search. */ - movel #(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg - movew \temp_data_reg, (MMUOR) - /* Set up tag value. */ - movel #(\virt_addr + \asid + \shared_global + MMUTR_V), \temp_data_reg - movel \temp_data_reg, MMUTR - /* Set up data value. */ - movel #(\phys_addr + \size_code + \cache_mode + \super_prot + \readable + \writable + \executable + \locked), \temp_data_reg - movel \temp_data_reg, MMUDR - /* Save it. */ - movel #(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg - movew \temp_data_reg, (MMUOR) -.endm /* mmu_map */ - -.macro mmu_unmap virt_addr,itlb,temp_data_reg - /* Set up search of TLB. */ - movel #(\virt_addr+1), \temp_data_reg - movel \temp_data_reg, MMUAR - /* Search. */ - movel #(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg - movew \temp_data_reg, (MMUOR) - /* Test for hit. */ - movel MMUSR,\temp_data_reg - btst #MMUSR_HITN,\temp_data_reg - beq 1f - /* Read the TLB. */ - movel #(MMUOR_RW + MMUOR_ACC +\itlb), \temp_data_reg - movew \temp_data_reg, (MMUOR) - movel MMUSR,\temp_data_reg - /* Set up tag value. */ - movel #0, \temp_data_reg - movel \temp_data_reg, MMUTR - /* Set up data value. */ - movel #0, \temp_data_reg - movel \temp_data_reg, MMUDR - /* Save it. */ - movel #(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg - movew \temp_data_reg, (MMUOR) -1: -.endm /* mmu_unmap */ - -/* .text */ -.section ".text.head","ax" -ENTRY(_stext) -/* Version numbers of the bootinfo interface -- if we later pass info - * from boot ROM we might want to put something real here. - * - * The area from _stext to _start will later be used as kernel pointer table - */ - bras 1f /* Jump over bootinfo version numbers */ - - .long BOOTINFOV_MAGIC - .long 0 -1: jmp __start - -.equ kernel_pg_dir,_stext -.equ .,_stext+0x1000 - -ENTRY(_start) - jra __start -__INIT -ENTRY(__start) -/* Save the location of u-boot info - cmd line, bd_info, etc. */ - movel %a7,%a4 /* Don't use %a4 before cf_early_init */ - addl #0x00000004,%a4 /* offset past top */ - addl #(PAGE_OFFSET-CONFIG_SDRAM_BASE),%a4 /* high mem offset */ - -/* Setup initial stack pointer */ - movel #CONFIG_SDRAM_BASE+0x1000,%sp - -/* Setup usp */ - subl %a0,%a0 - movel %a0,%usp - -#if defined(CONFIG_M5445X) -#if defined(CONFIG_SRAM) - movel #(CONFIG_SRAM_BASE+0x221), %d0 -#else - movel #0x80000000, %d0 -#endif - movec %d0, %rambar1 -#elif defined(CONFIG_M547X_8X) - movel #MCF_MBAR, %d0 - movec %d0, %mbar - move.l #(MCF_RAMBAR0 + 0x21), %d0 - movec %d0, %rambar0 - move.l #(MCF_RAMBAR1 + 0x21), %d0 - movec %d0, %rambar1 -#endif - - movew #0x2700,%sr - -/* reset cache */ - movel #(CF_CACR_ICINVA + CF_CACR_DCINVA),%d0 - movecl %d0,%cacr - - movel #(MMU_BASE+1),%d0 - movecl %d0,%mmubar - movel #MMUOR_CA,%a0 /* Clear tlb entries */ - movew %a0,(MMUOR) - movel #(MMUOR_CA + MMUOR_ITLB),%a0 /* Use ITLB for searches */ - movew %a0,(MMUOR) - movel #0,%a0 /* Clear Addr Space User ID */ - movecl %a0,%asid - -/* setup ACRs */ - movel ACR0_DEFAULT, %d0 /* ACR0 (DATA) setup */ - movec %d0, %acr0 - nop - movel ACR1_DEFAULT, %d0 /* ACR1 (DATA) setup */ - movec %d0, %acr1 - nop - movel ACR2_DEFAULT, %d0 /* ACR2 (CODE) setup */ - movec %d0, %acr2 - nop - movel ACR3_DEFAULT, %d0 /* ACR3 (CODE) setup */ - movec %d0, %acr3 - nop - - /* If you change the memory size to another value make a matching - change in paging_init(cf-mmu.c) to zones_size[]. */ - -#if CONFIG_SDRAM_BASE != PAGE_OFFSET -#if defined(CONFIG_M5445X) - /* Map 256MB as code */ - mmu_map (PAGE_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+1*0x1000000), (PHYS_OFFSET+1*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+2*0x1000000), (PHYS_OFFSET+2*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+3*0x1000000), (PHYS_OFFSET+3*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+4*0x1000000), (PHYS_OFFSET+4*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+5*0x1000000), (PHYS_OFFSET+5*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+6*0x1000000), (PHYS_OFFSET+6*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+7*0x1000000), (PHYS_OFFSET+7*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+8*0x1000000), (PHYS_OFFSET+8*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+9*0x1000000), (PHYS_OFFSET+9*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \ - 0, 0, MMUDR_X, MMUDR_LK, %d0 - - /* Map 256MB as data also */ - mmu_map (PAGE_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+1*0x1000000), (PHYS_OFFSET+1*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+2*0x1000000), (PHYS_OFFSET+2*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+3*0x1000000), (PHYS_OFFSET+3*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+4*0x1000000), (PHYS_OFFSET+4*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+5*0x1000000), (PHYS_OFFSET+5*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+6*0x1000000), (PHYS_OFFSET+6*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+7*0x1000000), (PHYS_OFFSET+7*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+8*0x1000000), (PHYS_OFFSET+8*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+9*0x1000000), (PHYS_OFFSET+9*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - - /* Map ATA registers -- sacrifice a data TLB due to the hw design */ - mmu_map (0x90000000), (0x90000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 - -#elif defined(CONFIG_M547X_8X) - - /* Map first 8 MB as code */ - mmu_map (PAGE_OFFSET+0*1024*1024), (0*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+1*1024*1024), (1*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+2*1024*1024), (2*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+3*1024*1024), (3*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+4*1024*1024), (4*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+5*1024*1024), (5*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+6*1024*1024), (6*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+7*1024*1024), (7*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, MMUDR_X, \ - MMUDR_LK, %d0 - - /* Map first 8 MB as data */ - mmu_map (PAGE_OFFSET+0*1024*1024), (0*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+1*1024*1024), (1*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+2*1024*1024), (2*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+3*1024*1024), (3*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+4*1024*1024), (4*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+5*1024*1024), (5*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+6*1024*1024), (6*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (PAGE_OFFSET+7*1024*1024), (7*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 -#endif - /* - * Do unity mapping to enable the MMU. Map first chunk of memory - * in place as code/data. The TLBs will be deleted after the MMU is - * enabled and we are executing in high memory. - */ - -#if defined(CONFIG_M5445X) - /* Map first 16 MB as code */ - mmu_map (PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \ - MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_INC, MMUDR_SP, 0, \ - 0, MMUDR_X, 0, %d0 - /* Map first 16 MB as data too */ - mmu_map (PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, 0, %d0 -#elif defined(CONFIG_M547X_8X) - /* Map first 4 MB as code */ - mmu_map (0*1024*1024), (0*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, \ - MMUDR_X, 0, %d0 - mmu_map (1*1024*1024), (1*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, \ - MMUDR_X, 0, %d0 - mmu_map (2*1024*1024), (2*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, \ - MMUDR_X, 0, %d0 - mmu_map (3*1024*1024), (3*1024*1024), MMUOR_ITLB, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_IC, MMUDR_SP, 0, 0, \ - MMUDR_X, 0, %d0 - - /* Map first 4 MB as data too */ - mmu_map (0*1024*1024), (0*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, 0, %d0 - mmu_map (1*1024*1024), (1*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, 0, %d0 - mmu_map (2*1024*1024), (2*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, 0, %d0 - mmu_map (3*1024*1024), (3*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, 0, %d0 -#endif -#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */ - - /* Turn on MMU */ - movel #(MMUCR_EN),%a0 - movel %a0,MMUCR - nop /* This synchs the pipeline after a write to MMUCR */ - - movel #__running_high,%a0 /* Get around PC-relative addressing. */ - jmp %a0@ - -ENTRY(__running_high) - load_symbol_address _stext,%sp - movel L(memory_start),%a0 - movel %a0,availmem - load_symbol_address L(phys_kernel_start),%a0 - load_symbol_address _stext,%a1 - subl #_stext,%a1 - addl #PAGE_OFFSET,%a1 - movel %a1,%a0@ - -/* zero bss */ - lea _sbss,%a0 - lea _ebss,%a1 - clrl %d0 -_loop_bss: - movel %d0,(%a0)+ - cmpl %a0,%a1 - bne _loop_bss - - /* Unmap unity mappings */ -#if CONFIG_SDRAM_BASE != PAGE_OFFSET -#if defined(CONFIG_M5445X) - mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0 - mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0 -#elif defined(CONFIG_M547X_8X) - mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0 - mmu_unmap (PHYS_OFFSET+1*0x1000000), MMUOR_ITLB, %d0 - mmu_unmap (PHYS_OFFSET+2*0x1000000), MMUOR_ITLB, %d0 - mmu_unmap (PHYS_OFFSET+3*0x1000000), MMUOR_ITLB, %d0 - mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0 - mmu_unmap (PHYS_OFFSET+1*0x1000000), 0, %d0 - mmu_unmap (PHYS_OFFSET+2*0x1000000), 0, %d0 - mmu_unmap (PHYS_OFFSET+3*0x1000000), 0, %d0 -#endif -#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */ - -/* create dma memory mirror TLB mapping */ -#if defined(CONFIG_M5445X) - mmu_map CONFIG_DMA_BASE, \ - CONFIG_SDRAM_BASE, 0, 0, \ - MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \ - 0, MMUDR_LK, %d0 -#elif defined(CONFIG_M547X_8X) - mmu_map (CONFIG_DMA_BASE + 0*1024*1024), \ - (CONFIG_SDRAM_BASE + 0*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 1*1024*1024), \ - (CONFIG_SDRAM_BASE + 1*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 2*1024*1024), \ - (CONFIG_SDRAM_BASE + 2*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 3*1024*1024), \ - (CONFIG_SDRAM_BASE + 3*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 4*1024*1024), \ - (CONFIG_SDRAM_BASE + 4*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 5*1024*1024), \ - (CONFIG_SDRAM_BASE + 5*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 6*1024*1024), \ - (CONFIG_SDRAM_BASE + 6*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 - mmu_map (CONFIG_DMA_BASE + 7*1024*1024), \ - (CONFIG_SDRAM_BASE + 7*1024*1024), 0, 0, \ - MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \ - MMUDR_W, 0, MMUDR_LK, %d0 -#endif - -/* Setup initial stack pointer */ - lea init_task,%a2 - lea init_thread_union+THREAD_SIZE,%sp - subl %a6,%a6 /* clear a6 for gdb */ - -#ifdef CONFIG_MCF_USER_HALT -/* Setup debug control reg to allow halts from user space */ - lea wdbg_uhe,%a0 - wdebug (%a0) -#endif - - movel %a4,uboot_info_stk /* save uboot info to variable */ - jsr cf_early_init - jmp start_kernel - -.section ".text.head","ax" -set_context: -func_start set_context,%d0,(1*4) - movel 12(%sp),%d0 - movec %d0,%asid -func_return set_context - -#ifdef CONFIG_M5445X -/* - * set_fpga(addr,val) on the M5445X - * - * Map in 0x00000000 -> 0x0fffffff and then do the write. - */ -set_fpga: - movew %sr,%d1 - movew #0x2700,%sr - movel ACR0_FPGA, %d0 - movec %d0, %acr0 - nop - moveal 4(%sp),%a0 - movel 8(%sp),%a0@ - movel ACR0_DEFAULT, %d0 - movec %d0, %acr0 - nop - movew %d1,%sr - rts -#endif - - .data - .align 4 - -availmem: - .long 0 -L(phys_kernel_start): - .long PAGE_OFFSET -L(kernel_end): - .long 0 -L(memory_start): - .long PAGE_OFFSET_RAW - -#ifdef CONFIG_MCF_USER_HALT -/* - * Enable User Halt Enable in the debug control register. - */ -wdbg_uhe: - .word 0x2c80 /* DR0 */ - .word 0x00b0 /* 31:16 */ - .word 0x0400 /* 15:0 -- enable UHE */ - .word 0x0000 /* unused */ -#endif - - diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/ints.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/ints.c deleted file mode 100644 index daecbd6c00..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/ints.c +++ /dev/null @@ -1,467 +0,0 @@ -/* - * linux/arch/m68k/coldfire/ints.c -- General interrupt handling code - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Matt Waddel Matt.Waddel@freescale.com - * Kurt Mahan kmahan@freescale.com - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * Based on: - * linux/arch/m68k/kernel/ints.c & - * linux/arch/m68knommu/5307/ints.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include - -/* - * IRQ Handler lists. - */ -static struct irq_node *irq_list[SYS_IRQS]; -static struct irq_controller *irq_controller[SYS_IRQS]; -static int irq_depth[SYS_IRQS]; - -/* - * IRQ Controller - */ -#if defined(CONFIG_M5445X) -void m5445x_irq_enable(unsigned int irq); -void m5445x_irq_disable(unsigned int irq); -static struct irq_controller m5445x_irq_controller = { - .name = "M5445X", - .lock = SPIN_LOCK_UNLOCKED, - .enable = m5445x_irq_enable, - .disable = m5445x_irq_disable, -}; -#elif defined(CONFIG_M547X_8X) -void m547x_8x_irq_enable(unsigned int irq); -void m547x_8x_irq_disable(unsigned int irq); -static struct irq_controller m547x_8x_irq_controller = { - .name = "M547X_8X", - .lock = SPIN_LOCK_UNLOCKED, - .enable = m547x_8x_irq_enable, - .disable = m547x_8x_irq_disable, -}; -#else -# error No IRQ controller defined -#endif - -#define POOL_SIZE SYS_IRQS -static struct irq_node pool[POOL_SIZE]; -static struct irq_node *get_irq_node(void); - -/* The number of spurious interrupts */ -unsigned int num_spurious; -asmlinkage void handle_badint(struct pt_regs *regs); - -/* - * void init_IRQ(void) - * - * This function should be called during kernel startup to initialize - * the IRQ handling routines. - */ -void __init init_IRQ(void) -{ - int i; - -#if defined(CONFIG_M5445X) - for (i = 0; i < SYS_IRQS; i++) - irq_controller[i] = &m5445x_irq_controller; -#elif defined(CONFIG_M547X_8X) - for (i = 0; i < SYS_IRQS; i++) - irq_controller[i] = &m547x_8x_irq_controller; -#endif -} - -/* - * process_int(unsigned long vec, struct pt_regs *fp) - * - * Process an interrupt. Called from entry.S. - */ -asmlinkage void process_int(unsigned long vec, struct pt_regs *fp) -{ - struct pt_regs *old_regs; - struct irq_node *node; - old_regs = set_irq_regs(fp); - kstat_cpu(0).irqs[vec]++; - - node = irq_list[vec]; - if (!node) - handle_badint(fp); - else { - do { - node->handler(vec, node->dev_id); - node = node->next; - } while (node); - } - - set_irq_regs(old_regs); -} - -/* - * show_interrupts( struct seq_file *p, void *v) - * - * Called to show all the current interrupt information. - */ -int show_interrupts(struct seq_file *p, void *v) -{ - struct irq_controller *contr; - struct irq_node *node; - int i = *(loff_t *) v; - - if ((i < NR_IRQS) && (irq_list[i])) { - contr = irq_controller[i]; - node = irq_list[i]; - seq_printf(p, "%-8s %3u: %10u %s", contr->name, i, - kstat_cpu(0).irqs[i], node->devname); - while ((node = node->next)) - seq_printf(p, ", %s", node->devname); - - seq_printf(p, "\n"); - } - - return 0; -} - -/* - * get_irq_node(void) - * - * Get an irq node from the pool. - */ -struct irq_node *get_irq_node(void) -{ - struct irq_node *p = pool; - int i; - - for (i = 0; i < POOL_SIZE; i++, p++) { - if (!p->handler) { - memset(p, 0, sizeof(struct irq_node)); - return p; - } - } - printk(KERN_INFO "%s(%s:%d): No more irq nodes, I suggest you \ - increase POOL_SIZE", __FUNCTION__, __FILE__, __LINE__); - return NULL; -} - -void init_irq_proc(void) -{ - /* Insert /proc/irq driver here */ -} - -int setup_irq(unsigned int irq, struct irq_node *node) -{ - struct irq_controller *contr; - struct irq_node **prev; - unsigned long flags; - - if (irq >= NR_IRQS || !irq_controller[irq]) { - printk("%s: Incorrect IRQ %d from %s\n", - __FUNCTION__, irq, node->devname); - return -ENXIO; - } - - contr = irq_controller[irq]; - spin_lock_irqsave(&contr->lock, flags); - - prev = irq_list + irq; - if (*prev) { - /* Can't share interrupts unless both agree to */ - if (!((*prev)->flags & node->flags & IRQF_SHARED)) { - spin_unlock_irqrestore(&contr->lock, flags); - printk(KERN_INFO "%s: -BUSY-Incorrect IRQ %d \n", - __FUNCTION__, irq); - return -EBUSY; - } - while (*prev) - prev = &(*prev)->next; - } - - if (!irq_list[irq]) { - if (contr->startup) - contr->startup(irq); - else - contr->enable(irq); - } - node->next = NULL; - *prev = node; - - spin_unlock_irqrestore(&contr->lock, flags); - - return 0; -} - -int request_irq(unsigned int irq, - irq_handler_t handler, - unsigned long flags, const char *devname, void *dev_id) -{ - struct irq_node *node = get_irq_node(); - int res; - - if (!node) { - printk(KERN_INFO "%s:get_irq_node error %x\n", - __FUNCTION__,(unsigned int) node); - return -ENOMEM; - } - node->handler = handler; - node->flags = flags; - node->dev_id = dev_id; - node->devname = devname; - - res = setup_irq(irq, node); - if (res) - node->handler = NULL; - - return res; -} -EXPORT_SYMBOL(request_irq); - -void free_irq(unsigned int irq, void *dev_id) -{ - struct irq_controller *contr; - struct irq_node **p, *node; - unsigned long flags; - - if (irq >= NR_IRQS || !irq_controller[irq]) { - printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq); - return; - } - - contr = irq_controller[irq]; - spin_lock_irqsave(&contr->lock, flags); - - p = irq_list + irq; - while ((node = *p)) { - if (node->dev_id == dev_id) - break; - p = &node->next; - } - - if (node) { - *p = node->next; - node->handler = NULL; - } else - printk(KERN_DEBUG "%s: Removing probably wrong IRQ %d\n", - __FUNCTION__, irq); - - if (!irq_list[irq]) { - if (contr->shutdown) - contr->shutdown(irq); - else - contr->disable(irq); - } - - spin_unlock_irqrestore(&contr->lock, flags); -} -EXPORT_SYMBOL(free_irq); - -void enable_irq(unsigned int irq) -{ - struct irq_controller *contr; - unsigned long flags; - - if (irq >= NR_IRQS || !irq_controller[irq]) { - printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq); - return; - } - - contr = irq_controller[irq]; - spin_lock_irqsave(&contr->lock, flags); - if (irq_depth[irq]) { - if (!--irq_depth[irq]) { - if (contr->enable) - contr->enable(irq); - } - } else - WARN_ON(1); - spin_unlock_irqrestore(&contr->lock, flags); -} -EXPORT_SYMBOL(enable_irq); - -void disable_irq(unsigned int irq) -{ - struct irq_controller *contr; - unsigned long flags; - - if (irq >= NR_IRQS || !irq_controller[irq]) { - printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq); - return; - } - - contr = irq_controller[irq]; - spin_lock_irqsave(&contr->lock, flags); - if (!irq_depth[irq]++) { - if (contr->disable) - contr->disable(irq); - } - spin_unlock_irqrestore(&contr->lock, flags); -} -EXPORT_SYMBOL(disable_irq); - -void disable_irq_nosync(unsigned int irq) __attribute__((alias("disable_irq"))); -EXPORT_SYMBOL(disable_irq_nosync); - - -unsigned long probe_irq_on(void) -{ - return 0; -} -EXPORT_SYMBOL(probe_irq_on); - -int probe_irq_off(unsigned long irqs) -{ - return 0; -} -EXPORT_SYMBOL(probe_irq_off); - -asmlinkage void handle_badint(struct pt_regs *regs) -{ - kstat_cpu(0).irqs[0]++; - num_spurious++; - printk(KERN_DEBUG "unexpected interrupt from %u\n", regs->vector); -} -EXPORT_SYMBOL(handle_badint); - -unsigned int irq_canonicalize(unsigned int irq) -{ -#ifdef CONFIG_Q40 - if (MACH_IS_Q40 && irq == 11) - irq = 10; -#endif - return irq; -} - -EXPORT_SYMBOL(irq_canonicalize); - -#ifdef CONFIG_M5445X -/* - * M5445X Implementation - */ -void m5445x_irq_enable(unsigned int irq) -{ - /* enable the interrupt hardware */ - if (irq < 64) - return; - - /* adjust past non-hardware ints */ - irq -= 64; - - /* check for eport */ - if ((irq > 0) && (irq < 8)) { - /* enable eport */ - MCF_EPORT_EPPAR &= ~(3 << (irq*2)); /* level */ - MCF_EPORT_EPDDR &= ~(1 << irq); /* input */ - MCF_EPORT_EPIER |= 1 << irq; /* irq enabled */ - } - - if (irq < 64) { - /* controller 0 */ - MCF_INTC0_ICR(irq) = 0x02; - MCF_INTC0_CIMR = irq; - } else { - /* controller 1 */ - irq -= 64; - MCF_INTC1_ICR(irq) = 0x02; - MCF_INTC1_CIMR = irq; - } -} - -void m5445x_irq_disable(unsigned int irq) -{ - /* disable the interrupt hardware */ - if (irq < 64) - return; - - /* adjust past non-hardware ints */ - irq -= 64; - - /* check for eport */ - if ((irq > 0) && (irq < 8)) { - /* disable eport */ - MCF_EPORT_EPIER &= ~(1 << irq); - } - - if (irq < 64) { - /* controller 0 */ - MCF_INTC0_ICR(irq) = 0x00; - MCF_INTC0_SIMR = irq; - } else { - /* controller 1 */ - irq -= 64; - MCF_INTC1_ICR(irq) = 0x00; - MCF_INTC1_SIMR = irq; - } -} -#elif defined(CONFIG_M547X_8X) -/* - * M547X_8X Implementation - */ -void m547x_8x_irq_enable(unsigned int irq) -{ - /* enable the interrupt hardware */ - if (irq < 64) - return; - - /* adjust past non-hardware ints */ - irq -= 64; - - /* check for eport */ - if ((irq > 0) && (irq < 8)) { - /* enable eport */ - MCF_EPPAR &= ~(3 << (irq*2)); - /* level */ - MCF_EPDDR &= ~(1 << irq); - /* input */ - MCF_EPIER |= 1 << irq; - /* irq enabled */ - } - - if (irq < 32) { - /* *grumble* don't set low bit of IMRL */ - MCF_IMRL &= (~(1 << irq) & 0xfffffffe); - } else { - MCF_IMRH &= ~(1 << (irq - 32)); - } -} - -void m547x_8x_irq_disable(unsigned int irq) -{ - /* disable the interrupt hardware */ - if (irq < 64) - return; - - /* adjust past non-hardware ints */ - irq -= 64; - - /* check for eport */ - if ((irq > 0) && (irq < 8)) { - /* disable eport */ - MCF_EPIER &= ~(1 << irq); - } - - if (irq < 32) - MCF_IMRL |= (1 << irq); - else - MCF_IMRH |= (1 << (irq - 32)); -} -#endif diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/muldi3.S b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/muldi3.S deleted file mode 100644 index c4f216e5fc..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/muldi3.S +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Coldfire muldi3 assembly verion - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - */ - -#include -.globl __muldi3 - -ENTRY(__muldi3) - linkw %fp,#0 - lea %sp@(-32),%sp - moveml %d2-%d7/%a2-%a3,%sp@ - moveal %fp@(8), %a2 - moveal %fp@(12), %a3 - moveal %fp@(16), %a0 - moveal %fp@(20),%a1 - movel %a3,%d2 - andil #65535,%d2 - movel %a3,%d3 - clrw %d3 - swap %d3 - movel %a1,%d0 - andil #65535,%d0 - movel %a1,%d1 - clrw %d1 - swap %d1 - movel %d2,%d7 - mulsl %d0,%d7 - movel %d2,%d4 - mulsl %d1,%d4 - movel %d3,%d2 - mulsl %d0,%d2 - mulsl %d1,%d3 - movel %d7,%d0 - clrw %d0 - swap %d0 - addl %d0,%d4 - addl %d2,%d4 - cmpl %d4,%d2 - blss 1f - addil #65536,%d3 -1: - movel %d4,%d0 - clrw %d0 - swap %d0 - movel %d3,%d5 - addl %d0,%d5 - movew %d4,%d6 - swap %d6 - movew %d7,%d6 - movel %d5,%d0 - movel %d6,%d1 - movel %a3,%d2 - movel %a0,%d3 - mulsl %d3,%d2 - movel %a2,%d3 - movel %a1,%d4 - mulsl %d4,%d3 - addl %d3,%d2 - movel %d2,%d0 - addl %d5,%d0 - moveml %sp@, %d2-%d7/%a2-%a3 - lea %sp@(32),%sp - unlk %fp - rts diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/signal.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/signal.c deleted file mode 100644 index 437191455a..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/signal.c +++ /dev/null @@ -1,991 +0,0 @@ -/* - * linux/arch/m68k/kernel/signal.c - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Matt Waddel Matt.Waddel@freescale.com - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - * - * Derived from m68k/kernel/signal.c and the original authors are credited - * there. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs); - -const int frame_extra_sizes[16] = { - [1] = -1, - [2] = sizeof(((struct frame *)0)->un.fmt2), - [3] = sizeof(((struct frame *)0)->un.fmt3), - [4] = 0, - [5] = -1, - [6] = -1, - [7] = sizeof(((struct frame *)0)->un.fmt7), - [8] = -1, - [9] = sizeof(((struct frame *)0)->un.fmt9), - [10] = sizeof(((struct frame *)0)->un.fmta), - [11] = sizeof(((struct frame *)0)->un.fmtb), - [12] = -1, - [13] = -1, - [14] = -1, - [15] = -1, -}; - -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int do_sigsuspend(struct pt_regs *regs) -{ - old_sigset_t mask = regs->d3; - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->d0 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs)) - return -EINTR; - } -} - -asmlinkage int -do_rt_sigsuspend(struct pt_regs *regs) -{ - sigset_t __user *unewset = (sigset_t __user *)regs->d1; - size_t sigsetsize = (size_t)regs->d2; - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->d0 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs)) - return -EINTR; - } -} - -asmlinkage int -sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int -sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) -{ - return do_sigaltstack(uss, uoss, rdusp()); -} - - -/* - * Do a signal return; undo the signal stack. - * - * Keep the return code on the stack quadword aligned! - * That makes the cache flush below easier. - */ - -struct sigframe -{ - char __user *pretcode; - int sig; - int code; - struct sigcontext __user *psc; - char retcode[8]; - unsigned long extramask[_NSIG_WORDS-1]; - struct sigcontext sc; -}; - -struct rt_sigframe -{ - char __user *pretcode; - int sig; - struct siginfo __user *pinfo; - void __user *puc; - char retcode[8]; - struct siginfo info; - struct ucontext uc; -}; - -#define FPCONTEXT_SIZE 216 -#define uc_fpstate uc_filler[0] -#define uc_formatvec uc_filler[FPCONTEXT_SIZE/4] -#define uc_extra uc_filler[FPCONTEXT_SIZE/4+1] - -#ifdef CONFIG_FPU -static unsigned char fpu_version; /* version num of fpu, set by setup_frame */ - -static inline int restore_fpu_state(struct sigcontext *sc) -{ - int err = 1; - - if (FPU_IS_EMU) { - /* restore registers */ - memcpy(current->thread.fpcntl, sc->sc_fpcntl, 12); - memcpy(current->thread.fp, sc->sc_fpregs, 24); - return 0; - } - - if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { - /* Verify the frame format. */ - if (!CPU_IS_060 && (sc->sc_fpstate[0] != fpu_version)) - goto out; - if (CPU_IS_020_OR_030) { - if (m68k_fputype & FPU_68881 && - !(sc->sc_fpstate[1] == 0x18 || sc->sc_fpstate[1] == 0xb4)) - goto out; - if (m68k_fputype & FPU_68882 && - !(sc->sc_fpstate[1] == 0x38 || sc->sc_fpstate[1] == 0xd4)) - goto out; - } else if (CPU_IS_040) { - if (!(sc->sc_fpstate[1] == 0x00 || - sc->sc_fpstate[1] == 0x28 || - sc->sc_fpstate[1] == 0x60)) - goto out; - } else if (CPU_IS_060) { - if (!(sc->sc_fpstate[3] == 0x00 || - sc->sc_fpstate[3] == 0x60 || - sc->sc_fpstate[3] == 0xe0)) - goto out; - } else if (CPU_IS_CFV4E) { - pr_debug("restore v4e fpu state at %s\n", __func__); - } else - goto out; -#ifdef CONFIG_CFV4E - __asm__ volatile ("fmovem %0,%/fp0-%/fp1\n\t" - QCHIP_RESTORE_DIRECTIVE - : /* no outputs */ - : "m" (sc->sc_fpregs[0][0]) - : "memory"); - __asm__ volatile ("fmovel %0,%/fpcr" - : : "m" (sc->sc_fpcntl[0]) - : "memory" ); - __asm__ volatile ("fmovel %0,%/fpsr" - : : "m" (sc->sc_fpcntl[1]) - : "memory" ); - __asm__ volatile ("fmovel %0,%/fpiar" - : : "m" (sc->sc_fpcntl[2]) - : "memory" ); - -#endif - } - -#ifdef CONFIG_CFV4E - __asm__ volatile ("frestore %0\n\t" - QCHIP_RESTORE_DIRECTIVE : : "m" (*sc->sc_fpstate)); -#endif - err = 0; - -out: - return err; -} - -static inline int rt_restore_fpu_state(struct ucontext __user *uc) -{ - unsigned char fpstate[FPCONTEXT_SIZE]; - int context_size = CPU_IS_060 ? 8 : 0; - fpregset_t fpregs; - int err = 1; - - if (FPU_IS_EMU) { - /* restore fpu control register */ - if (__copy_from_user(current->thread.fpcntl, - uc->uc_mcontext.fpregs.f_fpcntl, 12)) - goto out; - /* restore all other fpu register */ - if (__copy_from_user(current->thread.fp, - uc->uc_mcontext.fpregs.f_fpregs, 96)) - goto out; - return 0; - } - - if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate)) - goto out; - if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { - if (!CPU_IS_060) - context_size = fpstate[1]; - /* Verify the frame format. */ - if (!CPU_IS_060 && (fpstate[0] != fpu_version)) - goto out; - if (CPU_IS_020_OR_030) { - if (m68k_fputype & FPU_68881 && - !(context_size == 0x18 || context_size == 0xb4)) - goto out; - if (m68k_fputype & FPU_68882 && - !(context_size == 0x38 || context_size == 0xd4)) - goto out; - } else if (CPU_IS_040) { - if (!(context_size == 0x00 || - context_size == 0x28 || - context_size == 0x60)) - goto out; - } else if (CPU_IS_060) { - if (!(fpstate[3] == 0x00 || - fpstate[3] == 0x60 || - fpstate[3] == 0xe0)) - goto out; - } else if (CPU_IS_CFV4E) { - pr_debug("restore coldfire rt v4e fpu" - " state at %s\n", __func__); - } else - goto out; - if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, - sizeof(fpregs))) - goto out; -#ifdef CONFIG_CFV4E - __asm__ volatile ("fmovem %0,%/fp0-%/fp7\n\t" - QCHIP_RESTORE_DIRECTIVE - : /* no outputs */ - : "m" (fpregs.f_fpregs[0][0]) - : "memory"); - __asm__ volatile ("fmovel %0,%/fpcr" - : : "m" (fpregs.f_fpcntl[0]) - : "memory" ); - __asm__ volatile ("fmovel %0,%/fpsr" - : : "m" (fpregs.f_fpcntl[1]) - : "memory" ); - __asm__ volatile ("fmovel %0,%/fpiar" - : : "m" (fpregs.f_fpcntl[2]) - : "memory" ); -#endif - } - if (context_size && - __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1, - context_size)) - goto out; -#ifdef CONFIG_CFV4E - __asm__ volatile ("frestore %0\n\t" - QCHIP_RESTORE_DIRECTIVE : : "m" (*fpstate)); -#endif - err = 0; - -out: - return err; -} -#endif - -static inline int -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, - void __user *fp, int *pd0) -{ - int fsize, formatvec; - struct sigcontext context; - int err = 0; - - /* get previous context */ - if (copy_from_user(&context, usc, sizeof(context))) - goto badframe; - - /* restore passed registers */ - regs->d1 = context.sc_d1; - regs->a0 = context.sc_a0; - regs->a1 = context.sc_a1; - regs->sr = (regs->sr & 0xff00) | (context.sc_sr & 0xff); - regs->pc = context.sc_pc; - regs->orig_d0 = -1; /* disable syscall checks */ - wrusp(context.sc_usp); - formatvec = context.sc_formatvec; - regs->format = formatvec >> 12; - regs->vector = formatvec & 0xfff; - -#ifdef CONFIG_FPU - err = restore_fpu_state(&context); -#endif - - fsize = frame_extra_sizes[regs->format]; - if (fsize < 0) { - /* - * user process trying to return with weird frame format - */ -#ifdef DEBUG - printk(KERN_DEBUG "user process returning with weird \ - frame format\n"); -#endif - goto badframe; - } - - /* OK. Make room on the supervisor stack for the extra junk, - * if necessary. - */ - - { - struct switch_stack *sw = (struct switch_stack *)regs - 1; - regs->d0 = context.sc_d0; -#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack)) - __asm__ __volatile__ - (" movel %0,%/sp\n\t" - " bra ret_from_signal\n" - "4:\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 2b,4b\n" - ".previous" - : /* no outputs, it doesn't ever return */ - : "a" (sw), "d" (fsize), "d" (frame_offset/4-1), - "n" (frame_offset), "a" (fp) - : "a0"); -#undef frame_offset - /* - * If we ever get here an exception occurred while - * building the above stack-frame. - */ - goto badframe; - } - - *pd0 = context.sc_d0; - return err; - -badframe: - return 1; -} - -static inline int -rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, - struct ucontext __user *uc, int *pd0) -{ - int fsize, temp; - greg_t __user *gregs = uc->uc_mcontext.gregs; - unsigned long usp; - int err; - - err = __get_user(temp, &uc->uc_mcontext.version); - if (temp != MCONTEXT_VERSION) - goto badframe; - /* restore passed registers */ - err |= __get_user(regs->d0, &gregs[0]); - err |= __get_user(regs->d1, &gregs[1]); - err |= __get_user(regs->d2, &gregs[2]); - err |= __get_user(regs->d3, &gregs[3]); - err |= __get_user(regs->d4, &gregs[4]); - err |= __get_user(regs->d5, &gregs[5]); - err |= __get_user(sw->d6, &gregs[6]); - err |= __get_user(sw->d7, &gregs[7]); - err |= __get_user(regs->a0, &gregs[8]); - err |= __get_user(regs->a1, &gregs[9]); - err |= __get_user(regs->a2, &gregs[10]); - err |= __get_user(sw->a3, &gregs[11]); - err |= __get_user(sw->a4, &gregs[12]); - err |= __get_user(sw->a5, &gregs[13]); - err |= __get_user(sw->a6, &gregs[14]); - err |= __get_user(usp, &gregs[15]); - wrusp(usp); - err |= __get_user(regs->pc, &gregs[16]); - err |= __get_user(temp, &gregs[17]); - regs->sr = (regs->sr & 0xff00) | (temp & 0xff); - regs->orig_d0 = -1; /* disable syscall checks */ - err |= __get_user(temp, &uc->uc_formatvec); - regs->format = temp >> 12; - regs->vector = temp & 0xfff; - -#ifdef CONFIG_FPU - err |= rt_restore_fpu_state(uc); -#endif - - if (do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT) - goto badframe; - - fsize = frame_extra_sizes[regs->format]; - if (fsize < 0) { - /* - * user process trying to return with weird frame format - */ -#ifdef DEBUG - printk(KERN_DEBUG "user process returning with weird \ - frame format\n"); -#endif - goto badframe; - } - - /* OK. Make room on the supervisor stack for the extra junk, - * if necessary. - */ - - { -#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack)) - __asm__ __volatile__ - (" movel %0,%/sp\n\t" - " bra ret_from_signal\n" - "4:\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 2b,4b\n" - ".previous" - : /* no outputs, it doesn't ever return */ - : "a" (sw), "d" (fsize), "d" (frame_offset/4-1), - "n" (frame_offset), "a" (&uc->uc_extra) - : "a0"); -#undef frame_offset - /* - * If we ever get here an exception occurred while - * building the above stack-frame. - */ - goto badframe; - } - - *pd0 = regs->d0; - return err; - -badframe: - return 1; -} - -asmlinkage int do_sigreturn(unsigned long __unused) -{ - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); - unsigned long usp = rdusp(); - struct sigframe __user *frame = (struct sigframe __user *)(usp - 4); - sigset_t set; - int d0; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__get_user(set.sig[0], &frame->sc.sc_mask) || - (_NSIG_WORDS > 1 && - __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext(regs, &frame->sc, frame + 1, &d0)) - goto badframe; - return d0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int do_rt_sigreturn(unsigned long __unused) -{ - struct switch_stack *sw = (struct switch_stack *) &__unused; - struct pt_regs *regs = (struct pt_regs *) (sw + 1); - unsigned long usp = rdusp(); - struct rt_sigframe __user *frame = - (struct rt_sigframe __user *)(usp - 4); - sigset_t set; - int d0; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (rt_restore_ucontext(regs, sw, &frame->uc, &d0)) - goto badframe; - return d0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -#ifdef CONFIG_FPU -/* - * Set up a signal frame. - */ - -static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs) -{ - if (FPU_IS_EMU) { - /* save registers */ - memcpy(sc->sc_fpcntl, current->thread.fpcntl, 12); - memcpy(sc->sc_fpregs, current->thread.fp, 24); - return; - } - -#ifdef CONFIG_CFV4E - __asm__ volatile ("fsave %0\n\t" - QCHIP_RESTORE_DIRECTIVE - : : "m" (*sc->sc_fpstate) : "memory"); -#endif - - if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) { - fpu_version = sc->sc_fpstate[0]; - if (CPU_IS_020_OR_030 && - regs->vector >= (VEC_FPBRUC * 4) && - regs->vector <= (VEC_FPNAN * 4)) { - /* Clear pending exception in 68882 idle frame */ - if (*(unsigned short *) sc->sc_fpstate == 0x1f38) - sc->sc_fpstate[0x38] |= 1 << 3; - } -#ifdef CONFIG_CFV4E - __asm__ volatile ("fmovemd %/fp0-%/fp1,%0" - : : "m" (sc->sc_fpregs[0][0]) - : "memory"); - __asm__ volatile ("fmovel %/fpcr,%0" - : : "m" (sc->sc_fpcntl[0]) - : "memory"); - __asm__ volatile ("fmovel %/fpsr,%0" - : : "m" (sc->sc_fpcntl[1]) - : "memory"); - __asm__ volatile ("fmovel %/fpiar,%0" - : : "m" (sc->sc_fpcntl[2]) - : "memory"); - -#endif - } -} - -static inline int rt_save_fpu_state(struct ucontext __user *uc, - struct pt_regs *regs) -{ - unsigned char fpstate[FPCONTEXT_SIZE]; - int context_size = CPU_IS_060 ? 8 : 0; - int err = 0; - - if (FPU_IS_EMU) { - /* save fpu control register */ - err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl, - current->thread.fpcntl, 12); - /* save all other fpu register */ - err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs, - current->thread.fp, 96); - return err; - } - -#ifdef CONFIG_CFV4E - __asm__ volatile ("fsave %0\n\t" - QCHIP_RESTORE_DIRECTIVE - : : "m" (*fpstate) : "memory"); -#endif - err |= __put_user(*(long *)fpstate, (long *)&uc->uc_fpstate); - if (CPU_IS_060 ? fpstate[2] : fpstate[0]) { - fpregset_t fpregs; - if (!CPU_IS_060) - context_size = fpstate[1]; - fpu_version = fpstate[0]; -#ifdef CONFIG_CFV4E - __asm__ volatile ("fmovemd %/fp0-%/fp7,%0" - : : "m" (fpregs.f_fpregs[0][0]) - : "memory"); - __asm__ volatile ("fmovel %/fpcr,%0" - : : "m" (fpregs.f_fpcntl[0]) - : "memory"); - __asm__ volatile ("fmovel %/fpsr,%0" - : : "m" (fpregs.f_fpcntl[1]) - : "memory"); - __asm__ volatile ("fmovel %/fpiar,%0" - : : "m" (fpregs.f_fpcntl[2]) - : "memory"); -#endif - err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs, - sizeof(fpregs)); - } - if (context_size) - err |= copy_to_user((long *)&uc->uc_fpstate + 1, fpstate + 4, - context_size); - return err; - - - return err; -} -#endif - -static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs, - unsigned long mask) -{ - sc->sc_mask = mask; - sc->sc_usp = rdusp(); - sc->sc_d0 = regs->d0; - sc->sc_d1 = regs->d1; - sc->sc_a0 = regs->a0; - sc->sc_a1 = regs->a1; - sc->sc_sr = regs->sr; - sc->sc_pc = regs->pc; - sc->sc_formatvec = regs->format << 12 | regs->vector; -#ifdef CONFIG_FPU - save_fpu_state(sc, regs); -#endif -} - -static inline int rt_setup_ucontext(struct ucontext __user *uc, - struct pt_regs *regs) -{ - struct switch_stack *sw = (struct switch_stack *)regs - 1; - greg_t __user *gregs = uc->uc_mcontext.gregs; - int err = 0; - - err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version); - err |= __put_user(regs->d0, &gregs[0]); - err |= __put_user(regs->d1, &gregs[1]); - err |= __put_user(regs->d2, &gregs[2]); - err |= __put_user(regs->d3, &gregs[3]); - err |= __put_user(regs->d4, &gregs[4]); - err |= __put_user(regs->d5, &gregs[5]); - err |= __put_user(sw->d6, &gregs[6]); - err |= __put_user(sw->d7, &gregs[7]); - err |= __put_user(regs->a0, &gregs[8]); - err |= __put_user(regs->a1, &gregs[9]); - err |= __put_user(regs->a2, &gregs[10]); - err |= __put_user(sw->a3, &gregs[11]); - err |= __put_user(sw->a4, &gregs[12]); - err |= __put_user(sw->a5, &gregs[13]); - err |= __put_user(sw->a6, &gregs[14]); - err |= __put_user(rdusp(), &gregs[15]); - err |= __put_user(regs->pc, &gregs[16]); - err |= __put_user(regs->sr, &gregs[17]); - err |= __put_user((regs->format << 12) | regs->vector, - &uc->uc_formatvec); -#ifdef CONFIG_FPU - err |= rt_save_fpu_state(uc, regs); -#endif - return err; -} - -static inline void push_cache(unsigned long vaddr) -{ -#ifdef CONFIG_M5445X - pgd_t *pdir; - pmd_t *pmdp; - pte_t *ptep; - unsigned long paddr; - - pdir = pgd_offset(current->mm, vaddr); - pmdp = pmd_offset(pdir, vaddr); - ptep = pte_offset_map(pmdp, vaddr); - paddr = ((pte_val(*ptep) & PAGE_MASK) | (vaddr & ~PAGE_MASK)); - cf_icache_flush_range(paddr, paddr + 8); -#elif CONFIG_M547X_8X - flush_icache_range(vaddr, vaddr + 8); -#endif -} - -static inline void __user * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) -{ - unsigned long usp; - - /* Default to using normal stack. */ - usp = rdusp(); - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - if (!sas_ss_flags(usp)) - usp = current->sas_ss_sp + current->sas_ss_size; - } - return (void __user *)((usp - frame_size) & -8UL); -} - -static void setup_frame(int sig, struct k_sigaction *ka, - sigset_t *set, struct pt_regs *regs) -{ - struct sigframe __user *frame; - int fsize = frame_extra_sizes[regs->format]; - struct sigcontext context; - int err = 0; - - if (fsize < 0) { -#ifdef DEBUG - printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n", - regs->format); -#endif - goto give_sigsegv; - } - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - err |= __put_user((current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig), - &frame->sig); - - err |= __put_user(regs->vector, &frame->code); - err |= __put_user(&frame->sc, &frame->psc); - - if (_NSIG_WORDS > 1) - err |= copy_to_user(frame->extramask, &set->sig[1], - sizeof(frame->extramask)); - - setup_sigcontext(&context, regs, set->sig[0]); - err |= copy_to_user(&frame->sc, &context, sizeof(context)); - - /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; trap #0 */ - err |= __put_user(0x70004e40 + (__NR_sigreturn << 16), - (long __user *)(frame->retcode)); - - if (err) - goto give_sigsegv; - - push_cache((unsigned long) &frame->retcode); - - /* Set up registers for signal handler */ - wrusp((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - -adjust_stack: - /* Prepare to skip over the extra stuff in the exception frame. */ - if (regs->stkadj) { - struct pt_regs *tregs = - (struct pt_regs *)((ulong)regs + regs->stkadj); -#ifdef DEBUG - printk(KERN_DEBUG "Performing stackadjust=%04x\n", - regs->stkadj); -#endif - /* This must be copied with decreasing addresses to - handle overlaps. */ - tregs->vector = 0; - tregs->format = 0; - tregs->pc = regs->pc; - tregs->sr = regs->sr; - } - return; - -give_sigsegv: - force_sigsegv(sig, current); - goto adjust_stack; -} - -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe __user *frame; - int fsize = frame_extra_sizes[regs->format]; - int err = 0; - - if (fsize < 0) { -#ifdef DEBUG - printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n", - regs->format); -#endif - goto give_sigsegv; - } - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (fsize) { - err |= copy_to_user(&frame->uc.uc_extra, regs + 1, fsize); - regs->stkadj = fsize; - } - - err |= __put_user((current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig), - &frame->sig); - err |= __put_user(&frame->info, &frame->pinfo); - err |= __put_user(&frame->uc, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, info); - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(NULL, &frame->uc.uc_link); - err |= __put_user((void __user *)current->sas_ss_sp, - &frame->uc.uc_stack.ss_sp); - err |= __put_user(sas_ss_flags(rdusp()), - &frame->uc.uc_stack.ss_flags); - err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); - err |= rt_setup_ucontext(&frame->uc, regs); - err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - - /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - - /* movel #__NR_rt_sigreturn(0xAD),d0; trap #0 */ - err |= __put_user(0x203c0000, (long *)(frame->retcode + 0)); - err |= __put_user(0x00ad4e40, (long *)(frame->retcode + 4)); - - if (err) - goto give_sigsegv; - - push_cache((unsigned long) &frame->retcode); - - /* Set up registers for signal handler */ - wrusp((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - -adjust_stack: - /* Prepare to skip over the extra stuff in the exception frame. */ - if (regs->stkadj) { - struct pt_regs *tregs = - (struct pt_regs *)((ulong)regs + regs->stkadj); -#ifdef DEBUG - printk(KERN_DEBUG "Performing stackadjust=%04x\n", - regs->stkadj); -#endif - /* This must be copied with decreasing addresses to - handle overlaps. */ - tregs->vector = 0; - tregs->format = 0; - tregs->pc = regs->pc; - tregs->sr = regs->sr; - } - return; - -give_sigsegv: - force_sigsegv(sig, current); - goto adjust_stack; -} - -static inline void -handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler) -{ - switch (regs->d0) { - case -ERESTARTNOHAND: - if (!has_handler) - goto do_restart; - regs->d0 = -EINTR; - break; - - case -ERESTARTSYS: - if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) { - regs->d0 = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: -do_restart: - regs->d0 = regs->orig_d0; - regs->pc -= 2; - break; - } -} - -/* - * OK, we're invoking a handler - */ -static void -handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) -{ - /* are we from a system call? */ - if (regs->orig_d0 >= 0) - /* If so, check system call restarting.. */ - handle_restart(regs, ka, 1); - - /* set up the stack frame */ - if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(sig, ka, info, oldset, regs); - else - setup_frame(sig, ka, oldset, regs); - - if (ka->sa.sa_flags & SA_ONESHOT) - ka->sa.sa_handler = SIG_DFL; - - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked, sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - */ -asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs) -{ - siginfo_t info; - struct k_sigaction ka; - int signr; - - current->thread.esp0 = (unsigned long) regs; - - if (!oldset) - oldset = ¤t->blocked; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - /* Whee! Actually deliver the signal. */ - handle_signal(signr, &ka, &info, oldset, regs); - return 1; - } - - /* Did we come from a system call? */ - if (regs->orig_d0 >= 0) - /* Restart the system call - no handlers present */ - handle_restart(regs, NULL, 0); - - return 0; -} diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/time.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/time.c deleted file mode 100644 index a858ce0930..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/time.c +++ /dev/null @@ -1,318 +0,0 @@ -/* - * linux/arch/m68k/coldfire/time.c - * - * This file contains the coldfire specific time handling pieces. - * - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * based on linux/arch/m68k/kernel/time.c - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#ifdef CONFIG_GENERIC_CLOCKEVENTS -/*extern unsigned long long sys_dtim0_read(void); -extern void sys_dtim_init(void);*/ -extern unsigned long long sys_dtim2_read(void); -extern void sys_dtim2_init(void); -static int cfv4_set_next_event(unsigned long evt, - struct clock_event_device *dev); -static void cfv4_set_mode(enum clock_event_mode mode, - struct clock_event_device *dev); -#if defined(CONFIG_M5445X) -#define FREQ (MCF_BUSCLK / 16) -#else -#define FREQ (MCF_BUSCLK) -#endif -/* - * realtime clock dummy code - */ - -static unsigned long null_rtc_get_time(void) -{ - return mktime(2008, 1, 1, 0, 0, 0); -} - -static int null_rtc_set_time(unsigned long sec) -{ - return 0; -} - -static unsigned long (*cf_rtc_get_time)(void) = null_rtc_get_time; -static int (*cf_rtc_set_time)(unsigned long) = null_rtc_set_time; -#endif /* CONFIG_GENERIC_CLOCKEVENTS */ - -/* - * old pre-GENERIC clock code - */ - -#ifndef CONFIG_GENERIC_CLOCKEVENTS -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick - */ -static irqreturn_t timer_interrupt(int irq, void *dummy) -{ -#ifdef CONFIG_COLDFIRE - /* kick hardware timer if necessary */ - if (mach_tick) - mach_tick(); -#endif - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - profile_tick(CPU_PROFILING); - -#ifdef CONFIG_HEARTBEAT - /* use power LED as a heartbeat instead -- much more useful - for debugging -- based on the version for PReP by Cort */ - /* acts like an actual heart beat -- ie thump-thump-pause... */ - if (mach_heartbeat) { - unsigned cnt = 0, period = 0, dist = 0; - - if (cnt == 0 || cnt == dist) - mach_heartbeat(1); - else if (cnt == 7 || cnt == dist+7) - mach_heartbeat(0); - - if (++cnt > period) { - cnt = 0; - /* The hyperbolic function below modifies - * the heartbeat period length in dependency - * of the current (5min) load. It goes through - * the points f(0)=126, f(1)=86, f(5)=51, - * f(inf)->30. */ - period = ((672<= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* This is revolting. We need to set the xtime.tv_nsec - * correctly. However, the value in this location is - * is value at the last tick. - * Discover what correction gettimeofday - * would have done, and then undo it! - */ - nsec -= 1000 * mach_gettimeoffset(); - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; -} -EXPORT_SYMBOL(do_settimeofday); -#endif /* !CONFIG_GENERIC_TIME */ - -#ifdef CONFIG_GENERIC_CLOCKEVENTS -/* - * Clock Evnt setup - */ -static struct clock_event_device clockevent_cfv4 = { - .name = "CFV4 timer2even", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .shift = 20, - .set_mode = cfv4_set_mode, - .set_next_event = cfv4_set_next_event, -}; - -static int cfv4_set_next_event(unsigned long evt, - struct clock_event_device *dev) -{ - return 0; -} - -static void cfv4_set_mode(enum clock_event_mode mode, - struct clock_event_device *dev) -{ - if (mode != CLOCK_EVT_MODE_ONESHOT) - cfv4_set_next_event((FREQ / HZ), dev); -} - -static int __init cfv4_clockevent_init(void) -{ - clockevent_cfv4.mult = - div_sc(FREQ, NSEC_PER_SEC, - clockevent_cfv4.shift); - clockevent_cfv4.max_delta_ns = - clockevent_delta2ns((FREQ / HZ), - &clockevent_cfv4); - clockevent_cfv4.min_delta_ns = - clockevent_delta2ns(1, &clockevent_cfv4); - - clockevent_cfv4.cpumask = &cpumask_of_cpu(0); - - printk(KERN_INFO "timer: register clockevent\n"); - clockevents_register_device(&clockevent_cfv4); - - return 0; -} - -/* - * clocksource setup - */ - -struct clocksource clocksource_cfv4 = { - .name = "ColdfireV4", - .rating = 250, - .mask = CLOCKSOURCE_MASK(32), - .read = sys_dtim2_read, - .shift = 20, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -/* - * Initialize time subsystem. Called from linux/init/main.c - */ -void __init time_init(void) -{ - int ret; - - printk(KERN_INFO "Initializing time\n"); -#if 0 - /* initialize system clocks */ - clk_init(); -#endif - cfv4_clockevent_init(); - /* initialize the system timer */ - /*sys_dtim_init();*/ - sys_dtim2_init(); - /* setup initial system time */ - xtime.tv_sec = cf_rtc_get_time(); - xtime.tv_nsec = 0; - set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, - -xtime.tv_nsec); - - /* JKM */ - clocksource_cfv4.mult = clocksource_hz2mult(FREQ, - clocksource_cfv4.shift); - - /* register our clocksource */ - ret = clocksource_register(&clocksource_cfv4); - if (ret) - printk(KERN_ERR "timer: unable to " - "register clocksource - %d\n", ret); -} - -/* - * sysfs pieces - */ - -static struct sysdev_class timer_class = { - .name = "timer", -}; - -static struct sys_device timer_device = { - .id = 0, - .cls = &timer_class, -}; - -static int __init timer_init_sysfs(void) -{ - int err = sysdev_class_register(&timer_class); - if (!err) - err = sysdev_register(&timer_device); - return err; -} -device_initcall(timer_init_sysfs); -#endif /* CONFIG_GENERIC_CLOCKEVENTS */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/traps.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/traps.c deleted file mode 100644 index 3f96960b6a..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/traps.c +++ /dev/null @@ -1,456 +0,0 @@ -/* - * linux/arch/m68knommu/kernel/traps.c - * - * Copyright Freescale Semiconductor, Inc. 2008-2009 - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/* - * Sets up all exception vectors - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -static char const * const vec_names[] = { - "RESET SP", "RESET PC", "BUS ERROR", "ADDRESS ERROR", - "ILLEGAL INSTRUCTION", "ZERO DIVIDE", "CHK", "TRAPcc", - "PRIVILEGE VIOLATION", "TRACE", "LINE 1010", "LINE 1111", - "UNASSIGNED RESERVED 12", "COPROCESSOR PROTOCOL VIOLATION", - "FORMAT ERROR", "UNINITIALIZED INTERRUPT", - "UNASSIGNED RESERVED 16", "UNASSIGNED RESERVED 17", - "UNASSIGNED RESERVED 18", "UNASSIGNED RESERVED 19", - "UNASSIGNED RESERVED 20", "UNASSIGNED RESERVED 21", - "UNASSIGNED RESERVED 22", "UNASSIGNED RESERVED 23", - "SPURIOUS INTERRUPT", "LEVEL 1 INT", "LEVEL 2 INT", "LEVEL 3 INT", - "LEVEL 4 INT", "LEVEL 5 INT", "LEVEL 6 INT", "LEVEL 7 INT", - "SYSCALL", "TRAP #1", "TRAP #2", "TRAP #3", - "TRAP #4", "TRAP #5", "TRAP #6", "TRAP #7", - "TRAP #8", "TRAP #9", "TRAP #10", "TRAP #11", - "TRAP #12", "TRAP #13", "TRAP #14", "TRAP #15", - "FPCP BSUN", "FPCP INEXACT", "FPCP DIV BY 0", "FPCP UNDERFLOW", - "FPCP OPERAND ERROR", "FPCP OVERFLOW", "FPCP SNAN", - "FPCP UNSUPPORTED OPERATION", - "MMU CONFIGURATION ERROR" -}; - -asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code); -asmlinkage void trap_c(struct frame *fp); -extern void __init coldfire_trap_init(void); - -void __init trap_init(void) -{ - coldfire_trap_init(); -} - -/* The following table converts the FS encoding of a ColdFire - exception stack frame into the error_code value needed by - do_fault. */ - -static const unsigned char fs_err_code[] = { - 0, /* 0000 */ - 0, /* 0001 */ - 0, /* 0010 */ - 0, /* 0011 */ - 1, /* 0100 */ - 0, /* 0101 */ - 0, /* 0110 */ - 0, /* 0111 */ - 2, /* 1000 */ - 3, /* 1001 */ - 2, /* 1010 */ - 0, /* 1011 */ - 1, /* 1100 */ - 1, /* 1101 */ - 0, /* 1110 */ - 0 /* 1111 */ -}; - -#ifdef DEBUG -static const char *fs_err_msg[16] = { - "Normal", - "Reserved", - "Interrupt during debug service routine", - "Reserved", - "X Protection", - "TLB X miss (opword)", - "TLB X miss (ext. word)", - "IFP in emulator mode", - "W Protection", - "Write error", - "TLB W miss", - "Reserved", - "R Protection", - "R/RMW Protection", - "TLB R miss", - "OEP in emulator mode", -}; -#endif - -static inline void access_errorCF(struct frame *fp) -{ - unsigned long int mmusr, complainingAddress; - unsigned int err_code, fs; - int need_page_fault; - - mmusr = fp->ptregs.mmusr; - complainingAddress = fp->ptregs.mmuar; -#ifdef DEBUG - printk(KERN_DEBUG "pc %#lx, mmusr %#lx, complainingAddress %#lx\n", \ - fp->ptregs.pc, mmusr, complainingAddress); -#endif - - /* - * error_code: - * bit 0 == 0 means no page found, 1 means protection fault - * bit 1 == 0 means read, 1 means write - */ - - fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1; - switch (fs) { - case 5: /* 0101 TLB opword X miss */ - need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 0); - complainingAddress = fp->ptregs.pc; - break; - case 6: /* 0110 TLB extension word X miss */ - need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 1); - complainingAddress = fp->ptregs.pc + sizeof(long); - break; - case 10: /* 1010 TLB W miss */ - need_page_fault = cf_tlb_miss(&fp->ptregs, 1, 1, 0); - break; - case 14: /* 1110 TLB R miss */ - need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 1, 0); - break; - default: - /* 0000 Normal */ - /* 0001 Reserved */ - /* 0010 Interrupt during debug service routine */ - /* 0011 Reserved */ - /* 0100 X Protection */ - /* 0111 IFP in emulator mode */ - /* 1000 W Protection*/ - /* 1001 Write error*/ - /* 1011 Reserved*/ - /* 1100 R Protection*/ - /* 1101 R Protection*/ - /* 1111 OEP in emulator mode*/ - need_page_fault = 1; - break; - } - - if (need_page_fault) { - err_code = fs_err_code[fs]; - if ((fs == 13) && (mmusr & MMUSR_WF)) /* rd-mod-wr access */ - err_code |= 2; /* bit1 - write, bit0 - protection */ - do_page_fault(&fp->ptregs, complainingAddress, err_code); - } -} - -void die_if_kernel(char *str, struct pt_regs *fp, int nr) -{ - if (!(fp->sr & PS_S)) - return; - - console_verbose(); - printk(KERN_EMERG "%s: %08x\n", str, nr); - printk(KERN_EMERG "PC: [<%08lx>]", fp->pc); - print_symbol(" %s", fp->pc); - printk(KERN_EMERG "\nSR: %04x SP: %p a2: %08lx\n", - fp->sr, fp, fp->a2); - printk(KERN_EMERG "d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", - fp->d0, fp->d1, fp->d2, fp->d3); - printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", - fp->d4, fp->d5, fp->a0, fp->a1); - - printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n", - current->comm, current->pid, PAGE_SIZE+(unsigned long)current); - show_stack(NULL, (unsigned long *)fp); - do_exit(SIGSEGV); -} - -asmlinkage void buserr_c(struct frame *fp) -{ - unsigned int fs; - - /* Only set esp0 if coming from user mode */ - if (user_mode(&fp->ptregs)) - current->thread.esp0 = (unsigned long) fp; - - fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1; -#if defined(DEBUG) - printk(KERN_DEBUG "*** Bus Error *** (%x)%s\n", fs, - fs_err_msg[fs & 0xf]); -#endif - switch (fs) { - case 0x5: - case 0x6: - case 0x7: - case 0x9: - case 0xa: - case 0xd: - case 0xe: - case 0xf: - access_errorCF(fp); - break; - default: - die_if_kernel("bad frame format", &fp->ptregs, 0); -#if defined(DEBUG) - printk(KERN_DEBUG "Unknown SIGSEGV - 4\n"); -#endif - force_sig(SIGSEGV, current); - } -} - -void show_trace(unsigned long *stack) -{ - unsigned long *endstack; - unsigned long addr; - int i; - - printk("Call Trace:"); - addr = (unsigned long)stack + THREAD_SIZE - 1; - endstack = (unsigned long *)(addr & -THREAD_SIZE); - i = 0; - while (stack + 1 <= endstack) { - addr = *stack++; - /* - * If the address is either in the text segment of the - * kernel, or in the region which contains vmalloc'ed - * memory, it *may* be the address of a calling - * routine; if so, print it so that someone tracing - * down the cause of the crash will be able to figure - * out the call path that was taken. - */ - if (__kernel_text_address(addr)) { -#ifndef CONFIG_KALLSYMS - if (i % 5 == 0) - printk("\n "); -#endif - printk(" [<%08lx>] %pS\n", addr, (void *)addr); - i++; - } - } - printk("\n"); -} - -int kstack_depth_to_print = 48; -void show_stack(struct task_struct *task, unsigned long *stack) -{ - unsigned long *p; - unsigned long *endstack; - int i; - - if (!stack) { - if (task) - stack = (unsigned long *)task->thread.esp0; - else - stack = (unsigned long *)&stack; - } - endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); - - printk("Stack from %08lx:", (unsigned long)stack); - p = stack; - for (i = 0; i < kstack_depth_to_print; i++) { - if (p + 1 > endstack) - break; - if (i % 8 == 0) - printk("\n "); - printk(" %08lx", *p++); - } - printk("\n"); - show_trace(stack); -} - -void bad_super_trap(struct frame *fp) -{ - console_verbose(); - if (fp->ptregs.vector < sizeof(vec_names)/sizeof(vec_names[0])) - printk(KERN_WARNING "*** %s *** FORMAT=%X\n", - vec_names[fp->ptregs.vector], - fp->ptregs.format); - else - printk(KERN_WARNING "*** Exception %d *** FORMAT=%X\n", - fp->ptregs.vector, - fp->ptregs.format); - printk(KERN_WARNING "Current process id is %d\n", current->pid); - die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); -} - -asmlinkage void trap_c(struct frame *fp) -{ - int sig; - siginfo_t info; - - if (fp->ptregs.sr & PS_S) { - if (fp->ptregs.vector == VEC_TRACE) { - /* traced a trapping instruction */ - current->ptrace |= PT_DTRACE; - } else - bad_super_trap(fp); - return; - } - - /* send the appropriate signal to the user program */ - switch (fp->ptregs.vector) { - case VEC_ADDRERR: - info.si_code = BUS_ADRALN; - sig = SIGBUS; - break; - case VEC_ILLEGAL: - case VEC_LINE10: - case VEC_LINE11: - info.si_code = ILL_ILLOPC; - sig = SIGILL; - break; - case VEC_PRIV: - info.si_code = ILL_PRVOPC; - sig = SIGILL; - break; - case VEC_COPROC: - info.si_code = ILL_COPROC; - sig = SIGILL; - break; - case VEC_TRAP1: /* gdbserver breakpoint */ - fp->ptregs.pc -= 2; - info.si_code = TRAP_TRACE; - sig = SIGTRAP; - break; - case VEC_TRAP2: - case VEC_TRAP3: - case VEC_TRAP4: - case VEC_TRAP5: - case VEC_TRAP6: - case VEC_TRAP7: - case VEC_TRAP8: - case VEC_TRAP9: - case VEC_TRAP10: - case VEC_TRAP11: - case VEC_TRAP12: - case VEC_TRAP13: - case VEC_TRAP14: - info.si_code = ILL_ILLTRP; - sig = SIGILL; - break; - case VEC_FPBRUC: - case VEC_FPOE: - case VEC_FPNAN: - info.si_code = FPE_FLTINV; - sig = SIGFPE; - break; - case VEC_FPIR: - info.si_code = FPE_FLTRES; - sig = SIGFPE; - break; - case VEC_FPDIVZ: - info.si_code = FPE_FLTDIV; - sig = SIGFPE; - break; - case VEC_FPUNDER: - info.si_code = FPE_FLTUND; - sig = SIGFPE; - break; - case VEC_FPOVER: - info.si_code = FPE_FLTOVF; - sig = SIGFPE; - break; - case VEC_ZERODIV: - info.si_code = FPE_INTDIV; - sig = SIGFPE; - break; - case VEC_CHK: - case VEC_TRAP: - info.si_code = FPE_INTOVF; - sig = SIGFPE; - break; - case VEC_TRACE: /* ptrace single step */ - info.si_code = TRAP_TRACE; - sig = SIGTRAP; - break; - case VEC_TRAP15: /* breakpoint */ - info.si_code = TRAP_BRKPT; - sig = SIGTRAP; - break; - default: - info.si_code = ILL_ILLOPC; - sig = SIGILL; - break; - } - info.si_signo = sig; - info.si_errno = 0; - switch (fp->ptregs.format) { - default: - info.si_addr = (void *) fp->ptregs.pc; - break; - case 2: - info.si_addr = (void *) fp->un.fmt2.iaddr; - break; - case 7: - info.si_addr = (void *) fp->un.fmt7.effaddr; - break; - case 9: - info.si_addr = (void *) fp->un.fmt9.iaddr; - break; - case 10: - info.si_addr = (void *) fp->un.fmta.daddr; - break; - case 11: - info.si_addr = (void *) fp->un.fmtb.daddr; - break; - } - force_sig_info(sig, &info, current); -} - -asmlinkage void set_esp0(unsigned long ssp) -{ - current->thread.esp0 = ssp; -} - -/* - * The architecture-independent backtrace generator - */ -void dump_stack(void) -{ - unsigned long stack; - - show_stack(current, &stack); -} -EXPORT_SYMBOL(dump_stack); - -#ifdef CONFIG_M68KFPU_EMU -asmlinkage void fpemu_signal(int signal, int code, void *addr) -{ - siginfo_t info; - - info.si_signo = signal; - info.si_errno = 0; - info.si_code = code; - info.si_addr = addr; - force_sig_info(signal, &info, current); -} -#endif diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dma.h b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dma.h deleted file mode 100644 index e3e9ac93c9..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dma.h +++ /dev/null @@ -1,431 +0,0 @@ -/* - * drivers/dma/MCD_dma.h - * - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef _MCD_API_H -#define _MCD_API_H - -/* - * Turn Execution Unit tasks ON (#define) or OFF (#undef) - */ -#undef MCD_INCLUDE_EU - -/* - * Number of DMA channels - */ -#define NCHANNELS 16 - -/* - * Total number of variants - */ -#ifdef MCD_INCLUDE_EU -#define NUMOFVARIANTS 6 -#else -#define NUMOFVARIANTS 4 -#endif - -/* - * Define sizes of the various tables - */ -#define TASK_TABLE_SIZE (NCHANNELS*32) -#define VAR_TAB_SIZE (128) -#define CONTEXT_SAVE_SIZE (128) -#define FUNCDESC_TAB_SIZE (256) - -#ifdef MCD_INCLUDE_EU -#define FUNCDESC_TAB_NUM 16 -#else -#define FUNCDESC_TAB_NUM 1 -#endif - - -#ifndef DEFINESONLY - -/* - * Portability typedefs - */ -typedef int s32; -typedef unsigned int u32; -typedef short s16; -typedef unsigned short u16; -typedef char s8; -typedef unsigned char u8; - -/* - * These structures represent the internal registers of the - * multi-channel DMA - */ -struct dmaRegs_s { - u32 taskbar; /* task table base address register */ - u32 currPtr; - u32 endPtr; - u32 varTablePtr; - u16 dma_rsvd0; - u16 ptdControl; /* ptd control */ - u32 intPending; /* interrupt pending register */ - u32 intMask; /* interrupt mask register */ - u16 taskControl[16]; /* task control registers */ - u8 priority[32]; /* priority registers */ - u32 initiatorMux; /* initiator mux control */ - u32 taskSize0; /* task size control register 0. */ - u32 taskSize1; /* task size control register 1. */ - u32 dma_rsvd1; /* reserved */ - u32 dma_rsvd2; /* reserved */ - u32 debugComp1; /* debug comparator 1 */ - u32 debugComp2; /* debug comparator 2 */ - u32 debugControl; /* debug control */ - u32 debugStatus; /* debug status */ - u32 ptdDebug; /* priority task decode debug */ - u32 dma_rsvd3[31]; /* reserved */ -}; -typedef volatile struct dmaRegs_s dmaRegs; - -#endif - -/* - * PTD contrl reg bits - */ -#define PTD_CTL_TSK_PRI 0x8000 -#define PTD_CTL_COMM_PREFETCH 0x0001 - -/* - * Task Control reg bits and field masks - */ -#define TASK_CTL_EN 0x8000 -#define TASK_CTL_VALID 0x4000 -#define TASK_CTL_ALWAYS 0x2000 -#define TASK_CTL_INIT_MASK 0x1f00 -#define TASK_CTL_ASTRT 0x0080 -#define TASK_CTL_HIPRITSKEN 0x0040 -#define TASK_CTL_HLDINITNUM 0x0020 -#define TASK_CTL_ASTSKNUM_MASK 0x000f - -/* - * Priority reg bits and field masks - */ -#define PRIORITY_HLD 0x80 -#define PRIORITY_PRI_MASK 0x07 - -/* - * Debug Control reg bits and field masks - */ -#define DBG_CTL_BLOCK_TASKS_MASK 0xffff0000 -#define DBG_CTL_AUTO_ARM 0x00008000 -#define DBG_CTL_BREAK 0x00004000 -#define DBG_CTL_COMP1_TYP_MASK 0x00003800 -#define DBG_CTL_COMP2_TYP_MASK 0x00000070 -#define DBG_CTL_EXT_BREAK 0x00000004 -#define DBG_CTL_INT_BREAK 0x00000002 - -/* - * PTD Debug reg selector addresses - * This reg must be written with a value to show the contents of - * one of the desired internal register. - */ -#define PTD_DBG_REQ 0x00 -/* shows the state of 31 initiators */ -#define PTD_DBG_TSK_VLD_INIT 0x01 -/* shows which 16 tasks are valid and - * have initiators asserted */ - - -/* - * General return values - */ -#define MCD_OK 0 -#define MCD_ERROR -1 -#define MCD_TABLE_UNALIGNED -2 -#define MCD_CHANNEL_INVALID -3 - -/* - * MCD_initDma input flags - */ -#define MCD_RELOC_TASKS 0x00000001 -#define MCD_NO_RELOC_TASKS 0x00000000 -#define MCD_COMM_PREFETCH_EN 0x00000002 -/* Commbus Prefetching - MCF547x/548x ONLY */ - -/* - * MCD_dmaStatus Status Values for each channel - */ -#define MCD_NO_DMA 1 -/* No DMA has been requested since reset */ -#define MCD_IDLE 2 -/* DMA active, but the initiator is currently inactive */ -#define MCD_RUNNING 3 -/* DMA active, and the initiator is currently active */ -#define MCD_PAUSED 4 -/* DMA active but it is currently paused */ -#define MCD_HALTED 5 -/* the most recent DMA has been killed with MCD_killTask() */ -#define MCD_DONE 6 -/* the most recent DMA has completed. */ - - -/* - * MCD_startDma parameter defines - */ - -/* - * Constants for the funcDesc parameter - */ -/* Byte swapping: */ -#define MCD_NO_BYTE_SWAP 0x00045670 -/* to disable byte swapping. */ -#define MCD_BYTE_REVERSE 0x00076540 -/* to reverse the bytes of each u32 of the DMAed data. */ -#define MCD_U16_REVERSE 0x00067450 -/* to reverse the 16-bit halves of - * each 32-bit data value being DMAed.*/ -#define MCD_U16_BYTE_REVERSE 0x00054760 -/* to reverse the byte halves of each - * 16-bit half of each 32-bit data value DMAed */ -#define MCD_NO_BIT_REV 0x00000000 -/* do not reverse the bits of each byte DMAed. */ -#define MCD_BIT_REV 0x00088880 -/* reverse the bits of each byte DMAed */ -/* CRCing: */ -#define MCD_CRC16 0xc0100000 -/* to perform CRC-16 on DMAed data. */ -#define MCD_CRCCCITT 0xc0200000 -/* to perform CRC-CCITT on DMAed data. */ -#define MCD_CRC32 0xc0300000 -/* to perform CRC-32 on DMAed data. */ -#define MCD_CSUMINET 0xc0400000 -/* to perform internet checksums on DMAed data.*/ -#define MCD_NO_CSUM 0xa0000000 -/* to perform no checksumming. */ - -#define MCD_FUNC_NOEU1 (MCD_NO_BYTE_SWAP | MCD_NO_BIT_REV | MCD_NO_CSUM) -#define MCD_FUNC_NOEU2 (MCD_NO_BYTE_SWAP | MCD_NO_CSUM) - -/* - * Constants for the flags parameter - */ -#define MCD_TT_FLAGS_RL 0x00000001 /* Read line */ -#define MCD_TT_FLAGS_CW 0x00000002 /* Combine Writes */ -#define MCD_TT_FLAGS_SP 0x00000004 -/* Speculative prefetch(XLB) MCF547x/548x ONLY */ -#define MCD_TT_FLAGS_PI 0x00000040 /* Precise Increment */ -#define MCD_TT_FLAGS_MASK 0x000000ff -#define MCD_TT_FLAGS_DEF (MCD_TT_FLAGS_RL | MCD_TT_FLAGS_CW) - -#define MCD_SINGLE_DMA 0x00000100 /* Unchained DMA */ -#define MCD_CHAIN_DMA /* TBD */ -#define MCD_EU_DMA /* TBD */ -#define MCD_FECTX_DMA 0x00001000 /* FEC TX ring DMA */ -#define MCD_FECRX_DMA 0x00002000 /* FEC RX ring DMA */ - - -/* these flags are valid for MCD_startDma - * and the chained buffer descriptors */ -#define MCD_BUF_READY 0x80000000 -/* indicates that this buffer is now - * under the DMA's control */ -#define MCD_WRAP 0x20000000 -/* to tell the FEC Dmas to wrap to the first BD */ -#define MCD_INTERRUPT 0x10000000 -/* to generate an interrupt after completion of the DMA. */ -#define MCD_END_FRAME 0x08000000 -/* tell the DMA to end the frame when transferring - * last byte of data in buffer */ -#define MCD_CRC_RESTART 0x40000000 -/* to empty out the accumulated checksum - prior to performing the DMA. */ - -/* Defines for the FEC buffer descriptor control/status word*/ -#define MCD_FEC_BUF_READY 0x8000 -#define MCD_FEC_WRAP 0x2000 -#define MCD_FEC_INTERRUPT 0x1000 -#define MCD_FEC_END_FRAME 0x0800 - - -/* - * Defines for general intuitiveness - */ - -#define MCD_TRUE 1 -#define MCD_FALSE 0 - -/* - * Three different cases for destination and source. - */ -#define MINUS1 -1 -#define ZERO 0 -#define PLUS1 1 - -#ifndef DEFINESONLY - -/* Task Table Entry struct*/ -typedef struct { - u32 TDTstart; /* task descriptor table start */ - u32 TDTend; /* task descriptor table end */ - u32 varTab; /* variable table start */ - u32 FDTandFlags; /* function descriptor table start and flags */ - volatile u32 descAddrAndStatus; - volatile u32 modifiedVarTab; - u32 contextSaveSpace; /* context save space start */ - u32 literalBases; -} TaskTableEntry; - - -/* Chained buffer descriptor */ -typedef volatile struct MCD_bufDesc_struct MCD_bufDesc; -struct MCD_bufDesc_struct { - u32 flags; -/* flags describing the DMA */ - u32 csumResult; -/* checksum from checksumming performed since last checksum reset */ - s8 *srcAddr; -/* the address to move data from */ - s8 *destAddr; -/* the address to move data to */ - s8 *lastDestAddr; -/* the last address written to */ - u32 dmaSize; -/* the number of bytes to transfer independent of the transfer size */ - MCD_bufDesc *next; -/* next buffer descriptor in chain */ - u32 info; -/* private information about this descriptor; DMA does not affect it */ -}; - -/* Progress Query struct */ -typedef volatile struct MCD_XferProg_struct { - s8 *lastSrcAddr; -/* the most-recent or last, post-increment source address */ - s8 *lastDestAddr; -/* the most-recent or last, post-increment destination address */ - u32 dmaSize; -/* the amount of data transferred for the current buffer */ - MCD_bufDesc *currBufDesc; -/* pointer to the current buffer descriptor being DMAed */ -} MCD_XferProg; - - -/* FEC buffer descriptor */ -typedef volatile struct MCD_bufDescFec_struct { - u16 statCtrl; - u16 length; - u32 dataPointer; -} MCD_bufDescFec; - - -/*************************************************************************/ -/* - * API function Prototypes - see MCD_dmaApi.c for further notes - */ - -/* - * MCD_startDma starts a particular kind of DMA . - */ -int MCD_startDma( - int channel, -/* the channel on which to run the DMA */ - s8 *srcAddr, -/* the address to move data from, or buffer-descriptor address */ - s16 srcIncr, -/* the amount to increment the source address per transfer */ - s8 *destAddr, -/* the address to move data to */ - s16 destIncr, -/* the amount to increment the destination address per transfer */ - u32 dmaSize, -/* the number of bytes to transfer independent of the transfer size */ - u32 xferSize, -/* the number bytes in of each data movement (1, 2, or 4) */ - u32 initiator, -/* what device initiates the DMA */ - int priority, -/* priority of the DMA */ - u32 flags, -/* flags describing the DMA */ - u32 funcDesc -/* a description of byte swapping, bit swapping, and CRC actions */ -); - -/* - * MCD_initDma() initializes the DMA API by setting up a pointer to the DMA - * registers, relocating and creating the appropriate task structures, and - * setting up some global settings - */ -int MCD_initDma(dmaRegs *sDmaBarAddr, void *taskTableDest, u32 flags); - -/* - * MCD_dmaStatus() returns the status of the DMA on the requested channel. - */ -int MCD_dmaStatus(int channel); - -/* - * MCD_XferProgrQuery() returns progress of DMA on requested channel - */ -int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep); - -/* - * MCD_killDma() halts the DMA on the requested channel, without any - * intention of resuming the DMA. - */ -int MCD_killDma(int channel); - -/* - * MCD_continDma() continues a DMA which as stopped due to encountering an - * unready buffer descriptor. - */ -int MCD_continDma(int channel); - -/* - * MCD_pauseDma() pauses the DMA on the given channel ( if any DMA is - * running on that channel). - */ -int MCD_pauseDma(int channel); - -/* - * MCD_resumeDma() resumes the DMA on a given channel (if any DMA is - * running on that channel). - */ -int MCD_resumeDma(int channel); - -/* - * MCD_csumQuery provides the checksum/CRC after performing a non-chained DMA - */ -int MCD_csumQuery(int channel, u32 *csum); - -/* - * MCD_getCodeSize provides the packed size required by the microcoded task - * and structures. - */ -int MCD_getCodeSize(void); - -/* - * MCD_getVersion provides a pointer to a version string and returns a - * version number. - */ -int MCD_getVersion(char **longVersion); - -/* macro for setting a location in the variable table */ -#define MCD_SET_VAR(taskTab, idx, value) \ - ((u32 *)(taskTab)->varTab)[idx] = value - /* Note that MCD_SET_VAR() is invoked many times in firing up a DMA function, - so I'm avoiding surrounding it with "do {} while(0)" */ - -#endif /* DEFINESONLY */ - -#endif /* _MCD_API_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dmaApi.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dmaApi.c deleted file mode 100644 index 9609d0c6dc..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dmaApi.c +++ /dev/null @@ -1,1045 +0,0 @@ -/* - * drivers/dma/MCD_dmaApi.c - * - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include "MCD_dma.h" -#include "MCD_tasksInit.h" -#include "MCD_progCheck.h" - -/********************************************************************/ -/* - * This is an API-internal pointer to the DMA's registers - */ -dmaRegs *MCD_dmaBar; - -/* - * These are the real and model task tables as generated by the - * build process - */ -extern TaskTableEntry MCD_realTaskTableSrc[NCHANNELS]; -extern TaskTableEntry MCD_modelTaskTableSrc[NUMOFVARIANTS]; - -/* - * However, this (usually) gets relocated to on-chip SRAM, at which - * point we access them as these tables - */ -volatile TaskTableEntry *MCD_taskTable; -TaskTableEntry *MCD_modelTaskTable; - - -/* - * MCD_chStatus[] is an array of status indicators for remembering - * whether a DMA has ever been attempted on each channel, pausing - * status, etc. - */ -static int MCD_chStatus[NCHANNELS] = -{ - MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, - MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, - MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, - MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA -}; - -/* - * Prototypes for local functions - */ -static void MCD_memcpy(int *dest, int *src, u32 size); -static void MCD_resmActions(int channel); - -/* - * Buffer descriptors used for storage of progress info for single Dmas - * Also used as storage for the DMA for CRCs for single DMAs - * Otherwise, the DMA does not parse these buffer descriptors - */ -#ifdef MCD_INCLUDE_EU -extern MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; -#else -MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; -#endif -MCD_bufDesc *MCD_relocBuffDesc; - - -/* - * Defines for the debug control register's functions - */ -#define DBG_CTL_COMP1_TASK (0x00002000) -/* have comparator 1 look for a task # */ -#define DBG_CTL_ENABLE (DBG_CTL_AUTO_ARM | \ - DBG_CTL_BREAK | \ - DBG_CTL_INT_BREAK | \ - DBG_CTL_COMP1_TASK) -#define DBG_CTL_DISABLE (DBG_CTL_AUTO_ARM | \ - DBG_CTL_INT_BREAK | \ - DBG_CTL_COMP1_TASK) -#define DBG_KILL_ALL_STAT (0xFFFFFFFF) - -/* - * Offset to context save area where progress info is stored - */ -#define CSAVE_OFFSET 10 - -/* - * Defines for Byte Swapping - */ -#define MCD_BYTE_SWAP_KILLER 0xFFF8888F -#define MCD_NO_BYTE_SWAP_ATALL 0x00040000 - -/* - * Execution Unit Identifiers - */ -#define MAC 0 /* legacy - not used */ -#define LUAC 1 /* legacy - not used */ -#define CRC 2 /* legacy - not used */ -#define LURC 3 /* Logic Unit with CRC */ - -/* - * Task Identifiers - */ -#define TASK_CHAINNOEU 0 -#define TASK_SINGLENOEU 1 -#ifdef MCD_INCLUDE_EU -#define TASK_CHAINEU 2 -#define TASK_SINGLEEU 3 -#define TASK_FECRX 4 -#define TASK_FECTX 5 -#else -#define TASK_CHAINEU 0 -#define TASK_SINGLEEU 1 -#define TASK_FECRX 2 -#define TASK_FECTX 3 -#endif - -/* - * Structure to remember which variant is on which channel - */ -typedef struct MCD_remVariants_struct MCD_remVariant; -struct MCD_remVariants_struct { - int remDestRsdIncr[NCHANNELS]; /* -1,0,1 */ - int remSrcRsdIncr[NCHANNELS]; /* -1,0,1 */ - s16 remDestIncr[NCHANNELS]; /* DestIncr */ - s16 remSrcIncr[NCHANNELS]; /* srcIncr */ - u32 remXferSize[NCHANNELS]; /* xferSize */ -}; - -/* - * Structure to remember the startDma parameters for each channel - */ -MCD_remVariant MCD_remVariants; - -/********************************************************************/ -/* - * Function: MCD_initDma - * Purpose: Initializes the DMA API by setting up a pointer to the DMA - * registers, relocating and creating the appropriate task - * structures, and setting up some global settings - * Arguments: - * dmaBarAddr - pointer to the multichannel DMA registers - * taskTableDest - location to move DMA task code and structs to - * flags - operational parameters - * Return Value: - * MCD_TABLE_UNALIGNED if taskTableDest is not 512-byte aligned - * MCD_OK otherwise - */ -extern u32 MCD_funcDescTab0[]; - -int MCD_initDma(dmaRegs *dmaBarAddr, void *taskTableDest, u32 flags) -{ - int i; - TaskTableEntry *entryPtr; - - /* Setup the local pointer to register set */ - MCD_dmaBar = dmaBarAddr; - - /* Do we need to move/create a task table */ - if ((flags & MCD_RELOC_TASKS) != 0) { - int fixedSize; - u32 *fixedPtr; - int varTabsOffset, funcDescTabsOffset; - int contextSavesOffset; - int taskDescTabsOffset; - int taskTableSize, varTabsSize; - int funcDescTabsSize, contextSavesSize; - int taskDescTabSize; - int i; - - /* Check if physical address is - * aligned on 512 byte boundary */ - if (((u32)taskTableDest & 0x000001ff) != 0) - return MCD_TABLE_UNALIGNED; - - MCD_taskTable = taskTableDest; - /* set up local pointer to task Table */ - - /* - * Create a task table: - * compute aligned base offsets for variable tables and - * function descriptor tables, then - * loop through the task table and setup the pointers - *copy over model task table with the the actual - *task descriptor tables - */ - taskTableSize = NCHANNELS * sizeof(TaskTableEntry); - /* Align variable tables to size */ - varTabsOffset = taskTableSize + (u32)taskTableDest; - if ((varTabsOffset & (VAR_TAB_SIZE - 1)) != 0) - varTabsOffset = (varTabsOffset + VAR_TAB_SIZE) - & (~VAR_TAB_SIZE); - /* Align function descriptor tables */ - varTabsSize = NCHANNELS * VAR_TAB_SIZE; - funcDescTabsOffset = varTabsOffset + varTabsSize; - - if ((funcDescTabsOffset & (FUNCDESC_TAB_SIZE - 1)) != 0) - funcDescTabsOffset = (funcDescTabsOffset - + FUNCDESC_TAB_SIZE) & - (~FUNCDESC_TAB_SIZE); - - funcDescTabsSize = FUNCDESC_TAB_NUM * FUNCDESC_TAB_SIZE; - contextSavesOffset = funcDescTabsOffset - + funcDescTabsSize; - contextSavesSize = (NCHANNELS * CONTEXT_SAVE_SIZE); - fixedSize = taskTableSize + varTabsSize + - funcDescTabsSize + contextSavesSize; - - /* Zero the thing out */ - fixedPtr = (u32 *)taskTableDest; - for (i = 0; i < (fixedSize/4); i++) - fixedPtr[i] = 0; - - entryPtr = (TaskTableEntry *)MCD_taskTable; - /* Set up fixed pointers */ - for (i = 0; i < NCHANNELS; i++) { - entryPtr[i].varTab = (u32)varTabsOffset; - /* update ptr to local value */ - entryPtr[i].FDTandFlags = - (u32)funcDescTabsOffset | MCD_TT_FLAGS_DEF; - entryPtr[i].contextSaveSpace = - (u32)contextSavesOffset; - varTabsOffset += VAR_TAB_SIZE; -#ifdef MCD_INCLUDE_EU - /* if not there is only one, - * just point to the same one */ - funcDescTabsOffset += FUNCDESC_TAB_SIZE; -#endif - contextSavesOffset += CONTEXT_SAVE_SIZE; - } - /* Copy over the function descriptor table */ - for (i = 0; i < FUNCDESC_TAB_NUM; i++) { - MCD_memcpy((void *)(entryPtr[i].FDTandFlags - & ~MCD_TT_FLAGS_MASK), - (void *)MCD_funcDescTab0, - FUNCDESC_TAB_SIZE); - } - - /* Copy model task table to where the - * context save stuff leaves off */ - MCD_modelTaskTable = - (TaskTableEntry *)contextSavesOffset; - - MCD_memcpy((void *)MCD_modelTaskTable, - (void *)MCD_modelTaskTableSrc, - NUMOFVARIANTS * sizeof(TaskTableEntry)); - - /* Point to local version of model task table */ - entryPtr = MCD_modelTaskTable; - taskDescTabsOffset = (u32)MCD_modelTaskTable + - (NUMOFVARIANTS * sizeof(TaskTableEntry)); - - /* Copy actual task code and update TDT ptrs - * in local model task table */ - for (i = 0; i < NUMOFVARIANTS; i++) { - taskDescTabSize = entryPtr[i].TDTend - - entryPtr[i].TDTstart + 4; - MCD_memcpy((void *)taskDescTabsOffset, - (void *)entryPtr[i].TDTstart, - taskDescTabSize); - entryPtr[i].TDTstart = - (u32)taskDescTabsOffset; - taskDescTabsOffset += taskDescTabSize; - entryPtr[i].TDTend = - (u32)taskDescTabsOffset - 4; - } -#ifdef MCD_INCLUDE_EU - /* - * Tack single DMA BDs onto end of - * code so API controls where - * they are since DMA might write to them - */ - MCD_relocBuffDesc = (MCD_bufDesc *) - (entryPtr[NUMOFVARIANTS - 1].TDTend + 4); -#else - /* - * DMA does not touch them so they - * can be wherever and we don't need to - * waste SRAM on them - */ - MCD_relocBuffDesc = MCD_singleBufDescs; -#endif - } else { - /* - * Point the would-be relocated task tables and - * the buffer descriptors - * to the ones the linker generated - */ - if (((u32)MCD_realTaskTableSrc & 0x000001ff) != 0) - return MCD_TABLE_UNALIGNED; - - entryPtr = MCD_realTaskTableSrc; - for (i = 0; i < NCHANNELS; i++) { - if (((entryPtr[i].varTab - & (VAR_TAB_SIZE - 1)) != 0) || - ((entryPtr[i].FDTandFlags & - (FUNCDESC_TAB_SIZE - 1)) != 0)) - return MCD_TABLE_UNALIGNED; - } - - MCD_taskTable = MCD_realTaskTableSrc; - MCD_modelTaskTable = MCD_modelTaskTableSrc; - MCD_relocBuffDesc = MCD_singleBufDescs; - } - - /* Make all channels inactive, - * and remember them as such: */ - MCD_dmaBar->taskbar = (u32) MCD_taskTable; - for (i = 0; i < NCHANNELS; i++) { - MCD_dmaBar->taskControl[i] = 0x0; - MCD_chStatus[i] = MCD_NO_DMA; - } - - /* Set up pausing mechanism to inactive state: */ - MCD_dmaBar->debugComp1 = 0; - MCD_dmaBar->debugComp2 = 0; - MCD_dmaBar->debugControl = DBG_CTL_DISABLE; - MCD_dmaBar->debugStatus = DBG_KILL_ALL_STAT; - - /* Enable or disable commbus prefetch */ - if ((flags & MCD_COMM_PREFETCH_EN) != 0) - MCD_dmaBar->ptdControl &= ~PTD_CTL_COMM_PREFETCH; - else - MCD_dmaBar->ptdControl |= PTD_CTL_COMM_PREFETCH; - - return MCD_OK; -} -/*********************** End of MCD_initDma() ***********************/ - -/********************************************************************/ -/* Function: MCD_dmaStatus - * Purpose: Returns the status of the DMA on the requested channel - * Arguments: channel - channel number - * Returns: Predefined status indicators - */ -int MCD_dmaStatus(int channel) -{ - u16 tcrValue; - - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - tcrValue = MCD_dmaBar->taskControl[channel]; - if ((tcrValue & TASK_CTL_EN) == 0) { - /* Nothing running if last reported - * with task enabled */ - if (MCD_chStatus[channel] == MCD_RUNNING - || MCD_chStatus[channel] == MCD_IDLE) - MCD_chStatus[channel] = MCD_DONE; - } else /* something is running */{ - /* There are three possibilities: - * paused, running or idle. */ - if (MCD_chStatus[channel] == MCD_RUNNING - || MCD_chStatus[channel] == MCD_IDLE) { - MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT; - /* Determine which initiator - * is asserted. */ - if ((MCD_dmaBar->ptdDebug >> channel) & 0x1) - MCD_chStatus[channel] = MCD_RUNNING; - else - MCD_chStatus[channel] = MCD_IDLE; - /* Do not change the status if it is already paused */ - } - } - return MCD_chStatus[channel]; -} -/******************** End of MCD_dmaStatus() ************************/ - -/********************************************************************/ -/* Function: MCD_startDma - * Ppurpose: Starts a particular kind of DMA - * Arguments: see below - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - */ - -int MCD_startDma( - int channel, -/* the channel on which to run the DMA */ - s8 *srcAddr, -/* the address to move data from, - * or physical buffer-descriptor address */ - s16 srcIncr, -/* the amount to increment the source - * address per transfer */ - s8 *destAddr, -/* the address to move data to */ - s16 destIncr, -/* the amount to increment the - * destination address per transfer */ - u32 dmaSize, -/* the number of bytes to transfer - * independent of the transfer size */ - u32 xferSize, -/* the number bytes in of each data - * movement (1, 2, or 4) */ - u32 initiator, -/* what device initiates the DMA */ - int priority, -/* priority of the DMA */ - u32 flags, -/* flags describing the DMA */ - u32 funcDesc -/* a description of byte swapping, - * bit swapping, and CRC actions */ -#ifdef MCD_NEED_ADDR_TRANS - s8 *srcAddrVirt -/* virtual buffer descriptor address TBD*/ -#endif -) -{ - int srcRsdIncr, destRsdIncr; - int *cSave; - short xferSizeIncr; - int tcrCount = 0; -#ifdef MCD_INCLUDE_EU - u32 *realFuncArray; -#endif - - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - -#ifndef MCD_INCLUDE_EU - funcDesc = MCD_FUNC_NOEU1; -#endif - -#ifdef MCD_DEBUG - printf("startDma:Setting up params\n"); -#endif - - /* Enable task-wise priority */ - MCD_dmaBar->ptdControl |= (u16) 0x8000; - - /* Calculate additional parameters - * to the regular DMA calls. */ - srcRsdIncr = srcIncr < 0 ? -1 : (srcIncr > 0 ? 1 : 0); - destRsdIncr = destIncr < 0 ? -1 : (destIncr > 0 ? 1 : 0); - xferSizeIncr = (xferSize & 0xffff) | 0x20000000; - - /* Remember which variant is running for each channel */ - MCD_remVariants.remSrcRsdIncr[channel] = srcRsdIncr; - MCD_remVariants.remDestRsdIncr[channel] = destRsdIncr; - MCD_remVariants.remDestIncr[channel] = destIncr; - MCD_remVariants.remSrcIncr[channel] = srcIncr; - MCD_remVariants.remXferSize[channel] = xferSize; - - cSave = (int *)(MCD_taskTable[channel].contextSaveSpace) - + CSAVE_OFFSET - + CURRBD; - -#ifdef MCD_INCLUDE_EU - realFuncArray = (u32 *)(MCD_taskTable[channel].FDTandFlags - & 0xffffff00); - - /* - * Modify the LURC's normal and byte-residue-loop functions - * according to parameter. - */ - switch (xferSize) { - case 4: - realFuncArray[(LURC*16)] = funcDesc; - break; - case 2: - realFuncArray[(LURC*16)] = funcDesc & 0xfffff00f; - break; - case 1: - default: - realFuncArray[(LURC*16)] = funcDesc & 0xffff000f; - break; - } - - realFuncArray[(LURC*16 + 1)] = 0 - | (funcDesc & MCD_BYTE_SWAP_KILLER) - | MCD_NO_BYTE_SWAP_ATALL; -#endif - - /* Write the initiator field in the TCR and - * set the initiator-hold bit*/ - MCD_dmaBar->taskControl[channel] = 0 - | (initiator << 8) - | TASK_CTL_HIPRITSKEN - | TASK_CTL_HLDINITNUM; - - /* - * Current versions of the MPC8220 MCD have a hardware quirk that could - * cause the write to the TCR to collide with an MDE access to the - * initiator-register file, so we have to verify that the write occurred - * correctly by reading back the value. On MCF547x/8x devices and any - * future revisions of the MPC8220, this loop will not be entered. - */ - while (((MCD_dmaBar->taskControl[channel] & 0x1fff) != - ((initiator << 8) | TASK_CTL_HIPRITSKEN - | TASK_CTL_HLDINITNUM)) && (tcrCount < 1000)) { - tcrCount++; - MCD_dmaBar->taskControl[channel] = 0 - | (initiator << 8) - | TASK_CTL_HIPRITSKEN - | TASK_CTL_HLDINITNUM; - } - - MCD_dmaBar->priority[channel] = (u8)priority & PRIORITY_PRI_MASK; - - if (channel < 8 && channel >= 0) { - MCD_dmaBar->taskSize0 &= ~(0xf << (7-channel)*4); - MCD_dmaBar->taskSize0 - |= (xferSize & 3) << (((7 - channel)*4) + 2); - MCD_dmaBar->taskSize0 - |= (xferSize & 3) << ((7 - channel)*4); - } else { - MCD_dmaBar->taskSize1 &= ~(0xf << (15-channel)*4); - MCD_dmaBar->taskSize1 - |= (xferSize & 3) << (((15 - channel)*4) + 2); - MCD_dmaBar->taskSize1 - |= (xferSize & 3) << ((15 - channel)*4); - } - - /* Setup task table flags/options */ - MCD_taskTable[channel].FDTandFlags &= ~MCD_TT_FLAGS_MASK; - MCD_taskTable[channel].FDTandFlags |= (MCD_TT_FLAGS_MASK & flags); - - if (flags & MCD_FECTX_DMA) { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_FECTX].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_FECTX].TDTend; - MCD_startDmaENetXmit(srcAddr, srcAddr, destAddr, - MCD_taskTable, channel); - } else if (flags & MCD_FECRX_DMA) { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_FECRX].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_FECRX].TDTend; - MCD_startDmaENetRcv(srcAddr, srcAddr, destAddr, - MCD_taskTable, channel); - } else if (flags & MCD_SINGLE_DMA) { - /* - * This buffer descriptor is used for storing off - * initial parameters for later progress query - * calculation and for the DMA to write the resulting - * checksum. The DMA does not use this to determine how - * to operate, that info is passed with the init routine - */ - MCD_relocBuffDesc[channel].srcAddr = srcAddr; - MCD_relocBuffDesc[channel].destAddr = destAddr; - MCD_relocBuffDesc[channel].lastDestAddr = destAddr; - MCD_relocBuffDesc[channel].dmaSize = dmaSize; - MCD_relocBuffDesc[channel].flags = 0; - /* not used */ - MCD_relocBuffDesc[channel].csumResult = 0; - /* not used */ - MCD_relocBuffDesc[channel].next = 0; - /* not used */ - - /* Initialize the progress-querying stuff - * to show no progress:*/ - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - SRCPTR + CSAVE_OFFSET] = (int)srcAddr; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DESTPTR + CSAVE_OFFSET] = (int)destAddr; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DCOUNT + CSAVE_OFFSET] = 0; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - CURRBD + CSAVE_OFFSET] = - (u32) &(MCD_relocBuffDesc[channel]); - - if ((funcDesc == MCD_FUNC_NOEU1) - || (funcDesc == MCD_FUNC_NOEU2)) { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_SINGLENOEU].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_SINGLENOEU].TDTend; - MCD_startDmaSingleNoEu(srcAddr, srcIncr, destAddr, - destIncr, dmaSize, xferSizeIncr, flags, - (int *)&(MCD_relocBuffDesc[channel]), - cSave, MCD_taskTable, channel); - } else { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_SINGLEEU].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_SINGLEEU].TDTend; - MCD_startDmaSingleEu(srcAddr, srcIncr, destAddr, - destIncr, dmaSize, xferSizeIncr, flags, - (int *)&(MCD_relocBuffDesc[channel]), - cSave, MCD_taskTable, channel); - } - } else /* Chained DMA */ { - /* Initialize the progress-querying - * stuff to show no progress:*/ -#if 1 /* (!defined(MCD_NEED_ADDR_TRANS)) */ - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - SRCPTR + CSAVE_OFFSET] - = (int)((MCD_bufDesc *) srcAddr)->srcAddr; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DESTPTR + CSAVE_OFFSET] - = (int)((MCD_bufDesc *) srcAddr)->destAddr; -#else - /* if using address translation, need the - * virtual addr of the first buffdesc */ - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - SRCPTR + CSAVE_OFFSET] - = (int)((MCD_bufDesc *) srcAddrVirt)->srcAddr; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DESTPTR + CSAVE_OFFSET] - = (int)((MCD_bufDesc *) srcAddrVirt)->destAddr; -#endif - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DCOUNT + CSAVE_OFFSET] = 0; - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - CURRBD + CSAVE_OFFSET] = (u32) srcAddr; - - if (funcDesc == MCD_FUNC_NOEU1 - || funcDesc == MCD_FUNC_NOEU2) { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_CHAINNOEU].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_CHAINNOEU].TDTend; - MCD_startDmaChainNoEu((int *)srcAddr, srcIncr, - destIncr, xferSize, xferSizeIncr, cSave, - MCD_taskTable, channel); - } else { - /* TDTStart and TDTEnd */ - MCD_taskTable[channel].TDTstart = - MCD_modelTaskTable[TASK_CHAINEU].TDTstart; - MCD_taskTable[channel].TDTend = - MCD_modelTaskTable[TASK_CHAINEU].TDTend; - MCD_startDmaChainEu((int *)srcAddr, srcIncr, destIncr, - xferSize, xferSizeIncr, cSave, - MCD_taskTable, channel); - } - } - - MCD_chStatus[channel] = MCD_IDLE; - return MCD_OK; -} - -/************************ End of MCD_startDma() *********************/ - -/********************************************************************/ -/* Function: MCD_XferProgrQuery - * Purpose: Returns progress of DMA on requested channel - * Arguments: channel - channel to retrieve progress for - * progRep - pointer to user supplied MCD_XferProg struct - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - * - * Notes: - * MCD_XferProgrQuery() upon completing or after aborting a DMA, or - * while the DMA is in progress, this function returns the first - * DMA-destination address not (or not yet) used in the DMA. When - * encountering a non-ready buffer descriptor, the information for - * the last completed descriptor is returned. - * - * MCD_XferProgQuery() has to avoid the possibility of getting - * partially-updated information in the event that we should happen - * to query DMA progress just as the DMA is updating it. It does that - * by taking advantage of the fact context is not saved frequently for - * the most part. We therefore read it at least twice until we get the - * same information twice in a row. - * - * Because a small, but not insignificant, amount of time is required - * to write out the progress-query information, especially upon - * completion of the DMA, it would be wise to guarantee some time lag - * between successive readings of the progress-query information. - */ - -/* - * How many iterations of the loop below to execute to stabilize values - */ -#define STABTIME 0 - -int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep) -{ - MCD_XferProg prevRep; - int again; - /* true if we are to try again to get consistent results */ - int i; /* used as a time-waste counter */ - int destDiffBytes; - /* Total number of bytes that we think actually got xfered. */ - int numIterations; /* number of iterations */ - int bytesNotXfered; /* bytes that did not get xfered. */ - s8 *LWAlignedInitDestAddr, *LWAlignedCurrDestAddr; - int subModVal, addModVal; - /* Mode values to added and subtracted from the final destAddr */ - - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - /* Read a trial value for the progress-reporting values*/ - prevRep.lastSrcAddr = - (s8 *)((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - SRCPTR + CSAVE_OFFSET]; - prevRep.lastDestAddr = - (s8 *)((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DESTPTR + CSAVE_OFFSET]; - prevRep.dmaSize = - ((volatile int *)MCD_taskTable[channel].contextSaveSpace)[ - DCOUNT + CSAVE_OFFSET]; - prevRep.currBufDesc = - (MCD_bufDesc *)((volatile int *)MCD_taskTable[ - channel].contextSaveSpace)[CURRBD + CSAVE_OFFSET]; - - /* Repeatedly reread those values until - * they match previous values: */ - do { - /* Take a little bit of time to ensure stability: */ - for (i = 0; i < STABTIME; i++) - i += i >> 2; - /* make sure this loop does something so that it - doesn't get optimized out */ - /* Check them again: */ - progRep->lastSrcAddr = - (s8 *)((volatile int *)MCD_taskTable[ - channel].contextSaveSpace)[SRCPTR + CSAVE_OFFSET]; - progRep->lastDestAddr = - (s8 *)((volatile int *)MCD_taskTable[ - channel].contextSaveSpace)[DESTPTR + CSAVE_OFFSET]; - progRep->dmaSize = ((volatile int *)MCD_taskTable[ - channel].contextSaveSpace)[DCOUNT + CSAVE_OFFSET]; - progRep->currBufDesc = - (MCD_bufDesc *)((volatile int *)MCD_taskTable[ - channel].contextSaveSpace)[CURRBD + CSAVE_OFFSET]; - - /* See if they match: */ - if (prevRep.lastSrcAddr != progRep->lastSrcAddr - || prevRep.lastDestAddr != progRep->lastDestAddr - || prevRep.dmaSize != progRep->dmaSize - || prevRep.currBufDesc != progRep->currBufDesc) { - /* If they don't match, remember previous - values and try again:*/ - prevRep.lastSrcAddr = progRep->lastSrcAddr; - prevRep.lastDestAddr = progRep->lastDestAddr; - prevRep.dmaSize = progRep->dmaSize; - prevRep.currBufDesc = progRep->currBufDesc; - again = MCD_TRUE; - } else - again = MCD_FALSE; - } while (again == MCD_TRUE); - - - /* Update dmaSize and lastDestAddr */ - switch (MCD_remVariants.remDestRsdIncr[channel]) { - case MINUS1: - subModVal = ((int)progRep->lastDestAddr) - & ((MCD_remVariants.remXferSize[channel]) - 1); - addModVal = ((int)progRep->currBufDesc->destAddr) - & ((MCD_remVariants.remXferSize[channel]) - 1); - LWAlignedInitDestAddr = (progRep->currBufDesc->destAddr) - - addModVal; - LWAlignedCurrDestAddr = (progRep->lastDestAddr) - subModVal; - destDiffBytes = LWAlignedInitDestAddr - LWAlignedCurrDestAddr; - bytesNotXfered = - (destDiffBytes/MCD_remVariants.remDestIncr[channel]) * - (MCD_remVariants.remDestIncr[channel] - + MCD_remVariants.remXferSize[channel]); - progRep->dmaSize = destDiffBytes - bytesNotXfered - + addModVal - subModVal; - break; - case ZERO: - progRep->lastDestAddr = progRep->currBufDesc->destAddr; - break; - case PLUS1: - /* This value has to be subtracted - from the final calculated dmaSize. */ - subModVal = ((int)progRep->currBufDesc->destAddr) - & ((MCD_remVariants.remXferSize[channel]) - 1); - /* These bytes are already in lastDestAddr. */ - addModVal = ((int)progRep->lastDestAddr) - & ((MCD_remVariants.remXferSize[channel]) - 1); - LWAlignedInitDestAddr = (progRep->currBufDesc->destAddr) - - subModVal; - LWAlignedCurrDestAddr = (progRep->lastDestAddr) - addModVal; - destDiffBytes = (progRep->lastDestAddr - LWAlignedInitDestAddr); - numIterations = (LWAlignedCurrDestAddr - - LWAlignedInitDestAddr)/MCD_remVariants.remDestIncr[channel]; - bytesNotXfered = numIterations * - (MCD_remVariants.remDestIncr[channel] - - MCD_remVariants.remXferSize[channel]); - progRep->dmaSize = destDiffBytes - bytesNotXfered - subModVal; - break; - default: - break; - } - - /* This covers M1,P1,Z for source */ - switch (MCD_remVariants.remSrcRsdIncr[channel]) { - case MINUS1: - progRep->lastSrcAddr = - progRep->currBufDesc->srcAddr + - (MCD_remVariants.remSrcIncr[channel] * - (progRep->dmaSize/MCD_remVariants.remXferSize[channel])); - break; - case ZERO: - progRep->lastSrcAddr = progRep->currBufDesc->srcAddr; - break; - case PLUS1: - progRep->lastSrcAddr = - progRep->currBufDesc->srcAddr + - (MCD_remVariants.remSrcIncr[channel] * - (progRep->dmaSize/MCD_remVariants.remXferSize[channel])); - break; - default: - break; - } - - return MCD_OK; -} -/******************* End of MCD_XferProgrQuery() ********************/ - -/********************************************************************/ -/* MCD_resmActions() does the majority of the actions of a DMA resume. - * It is called from MCD_killDma() and MCD_resumeDma(). It has to be - * a separate function because the kill function has to negate the task - * enable before resuming it, but the resume function has to do nothing - * if there is no DMA on that channel (i.e., if the enable bit is 0). - */ -static void MCD_resmActions(int channel) -{ - MCD_dmaBar->debugControl = DBG_CTL_DISABLE; - MCD_dmaBar->debugStatus = MCD_dmaBar->debugStatus; - - /* Determine which initiators are asserted */ - MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT; - - if ((MCD_dmaBar->ptdDebug >> channel) & 0x1) - MCD_chStatus[channel] = MCD_RUNNING; - else - MCD_chStatus[channel] = MCD_IDLE; -} -/********************* End of MCD_resmActions() *********************/ - -/********************************************************************/ -/* Function: MCD_killDma - * Purpose: Halt the DMA on the requested channel, without any - * intention of resuming the DMA. - * Arguments: channel - requested channel - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - * - * Notes: - * A DMA may be killed from any state, including paused state, and it - * always goes to the MCD_HALTED state even if it is killed while in - * the MCD_NO_DMA or MCD_IDLE states. - */ -int MCD_killDma(int channel) -{ - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - MCD_dmaBar->taskControl[channel] = 0x0; - - /* Clean up after a paused task */ - if (MCD_chStatus[channel] == MCD_PAUSED) { - MCD_dmaBar->debugControl = DBG_CTL_DISABLE; - MCD_dmaBar->debugStatus = MCD_dmaBar->debugStatus; - } - - MCD_chStatus[channel] = MCD_HALTED; - - return MCD_OK; -} -/************************ End of MCD_killDma() **********************/ - -/********************************************************************/ -/* Function: MCD_continDma - * Purpose: Continue a DMA which as stopped due to encountering an - * unready buffer descriptor. - * Arguments: channel - channel to continue the DMA on - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - * - * Notes: - * This routine does not check to see if there is a task which can - * be continued. Also this routine should not be used with single DMAs. - */ -int MCD_continDma(int channel) -{ - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - MCD_dmaBar->taskControl[channel] |= TASK_CTL_EN; - MCD_chStatus[channel] = MCD_RUNNING; - - return MCD_OK; -} -/********************** End of MCD_continDma() **********************/ - -/********************************************************************* - * MCD_pauseDma() and MCD_resumeDma() below use the DMA's debug unit - * to freeze a task and resume it. We freeze a task by breakpointing - * on the stated task. That is, not any specific place in the task, - * but any time that task executes. In particular, when that task - * executes, we want to freeze that task and only that task. - * - * The bits of the debug control register influence interrupts vs. - * breakpoints as follows: - * - Bits 14 and 0 enable or disable debug functions. If enabled, you - * will get the interrupt but you may or may not get a breakpoint. - * - Bits 2 and 1 decide whether you also get a breakpoint in addition - * to an interrupt. - * - * The debug unit can do these actions in response to either internally - * detected breakpoint conditions from the comparators, or in response - * to the external breakpoint pin, or both. - * - Bits 14 and 1 perform the above-described functions for - * internally-generated conditions, i.e., the debug comparators. - * - Bits 0 and 2 perform the above-described functions for external - * conditions, i.e., the breakpoint external pin. - * - * Note that, although you "always" get the interrupt when you turn - * the debug functions, the interrupt can nevertheless, if desired, be - * masked by the corresponding bit in the PTD's IMR. Note also that - * this means that bits 14 and 0 must enable debug functions before - * bits 1 and 2, respectively, have any effect. - * - * NOTE: It's extremely important to not pause more than one DMA channel - * at a time. - ********************************************************************/ - -/********************************************************************/ -/* Function: MCD_pauseDma - * Purpose: Pauses the DMA on a given channel (if any DMA is running - * on that channel). - * Arguments: channel - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - */ -int MCD_pauseDma(int channel) -{ - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN) { - MCD_dmaBar->debugComp1 = channel; - MCD_dmaBar->debugControl = - DBG_CTL_ENABLE | (1 << (channel + 16)); - MCD_chStatus[channel] = MCD_PAUSED; - } - - return MCD_OK; -} -/************************* End of MCD_pauseDma() ********************/ - -/********************************************************************/ -/* Function: MCD_resumeDma - * Purpose: Resumes the DMA on a given channel (if any DMA is - * running on that channel). - * Arguments: channel - channel on which to resume DMA - * Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK - */ -int MCD_resumeDma(int channel) -{ - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN) - MCD_resmActions(channel); - - return MCD_OK; -} -/************************ End of MCD_resumeDma() ********************/ - -/********************************************************************/ -/* Function: MCD_csumQuery - * Purpose: Provide the checksum after performing a non-chained DMA - * Arguments: channel - channel to report on - * csum - pointer to where to write the checksum/CRC - * Returns: MCD_ERROR if the channel is invalid, else MCD_OK - * - * Notes: - * - */ -int MCD_csumQuery(int channel, u32 *csum) -{ -#ifdef MCD_INCLUDE_EU - if ((channel < 0) || (channel >= NCHANNELS)) - return MCD_CHANNEL_INVALID; - - *csum = MCD_relocBuffDesc[channel].csumResult; - return MCD_OK; -#else - return MCD_ERROR; -#endif -} -/*********************** End of MCD_resumeDma() *********************/ - -/********************************************************************/ -/* Function: MCD_getCodeSize - * Purpose: Provide the size requirements of the microcoded tasks - * Returns: Size in bytes - */ -int MCD_getCodeSize(void) -{ -#ifdef MCD_INCLUDE_EU - return 0x2b64; -#else - return 0x1744; -#endif -} -/********************** End of MCD_getCodeSize() ********************/ - -/********************************************************************/ -/* Function: MCD_getVersion - * Purpose: Provide the version string and number - * Arguments: longVersion - user supplied pointer to a pointer to a char - * which points to the version string - * Returns: Version number and version string (by reference) - */ -char MCD_versionString[] = "Multi-channel DMA API v1.0"; -#define MCD_REV_MAJOR 0x01 -#define MCD_REV_MINOR 0x00 - -int MCD_getVersion(char **longVersion) -{ - int ret = 0; - *longVersion = MCD_versionString; - ret = (MCD_REV_MAJOR << 8) | MCD_REV_MINOR; - return ret; -} -/********************** End of MCD_getVersion() *********************/ - -/********************************************************************/ -/* Private version of memcpy() - * Note that everything this is used for is longword-aligned. - */ -static void MCD_memcpy(int *dest, int *src, u32 size) -{ - u32 i; - - for (i = 0; i < size; i += sizeof(int), dest++, src++) - *dest = *src; -} -/********************************************************************/ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_progCheck.h b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_progCheck.h deleted file mode 100644 index 136f4dfdbe..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_progCheck.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * drivers/dma/MCD_progCheck.h - * - * Copyright (C) 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* This file is autogenerated. Do not change */ - -#define CURRBD 4 -#define DCOUNT 6 -#define DESTPTR 5 -#define SRCPTR 7 diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasks.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasks.c deleted file mode 100644 index 00b4b35bba..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasks.c +++ /dev/null @@ -1,2466 +0,0 @@ -/* - * drivers/dma/MCD_tasks.c - * - * Copyright (C) 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include "MCD_dma.h" - -u32 MCD_varTab0[]; -u32 MCD_varTab1[]; -u32 MCD_varTab2[]; -u32 MCD_varTab3[]; -u32 MCD_varTab4[]; -u32 MCD_varTab5[]; -u32 MCD_varTab6[]; -u32 MCD_varTab7[]; -u32 MCD_varTab8[]; -u32 MCD_varTab9[]; -u32 MCD_varTab10[]; -u32 MCD_varTab11[]; -u32 MCD_varTab12[]; -u32 MCD_varTab13[]; -u32 MCD_varTab14[]; -u32 MCD_varTab15[]; - -u32 MCD_funcDescTab0[]; -#ifdef MCD_INCLUDE_EU -u32 MCD_funcDescTab1[]; -u32 MCD_funcDescTab2[]; -u32 MCD_funcDescTab3[]; -u32 MCD_funcDescTab4[]; -u32 MCD_funcDescTab5[]; -u32 MCD_funcDescTab6[]; -u32 MCD_funcDescTab7[]; -u32 MCD_funcDescTab8[]; -u32 MCD_funcDescTab9[]; -u32 MCD_funcDescTab10[]; -u32 MCD_funcDescTab11[]; -u32 MCD_funcDescTab12[]; -u32 MCD_funcDescTab13[]; -u32 MCD_funcDescTab14[]; -u32 MCD_funcDescTab15[]; -#endif - -u32 MCD_contextSave0[]; -u32 MCD_contextSave1[]; -u32 MCD_contextSave2[]; -u32 MCD_contextSave3[]; -u32 MCD_contextSave4[]; -u32 MCD_contextSave5[]; -u32 MCD_contextSave6[]; -u32 MCD_contextSave7[]; -u32 MCD_contextSave8[]; -u32 MCD_contextSave9[]; -u32 MCD_contextSave10[]; -u32 MCD_contextSave11[]; -u32 MCD_contextSave12[]; -u32 MCD_contextSave13[]; -u32 MCD_contextSave14[]; -u32 MCD_contextSave15[]; - -u32 MCD_realTaskTableSrc[] = -{ - 0x00000000, - 0x00000000, - (u32)MCD_varTab0, /* Task 0 Variable Table */ - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ - 0x00000000, - 0x00000000, - (u32)MCD_contextSave0, /* Task 0 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab1, /* Task 1 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab1, /* Task 1 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave1, /* Task 1 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab2, /* Task 2 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab2, /* Task 2 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave2, /* Task 2 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab3, /* Task 3 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab3, /* Task 3 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave3, /* Task 3 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab4, /* Task 4 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab4, /* Task 4 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave4, /* Task 4 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab5, /* Task 5 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab5, /* Task 5 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave5, /* Task 5 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab6, /* Task 6 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab6, /* Task 6 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave6, /* Task 6 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab7, /* Task 7 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab7, /* Task 7 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave7, /* Task 7 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab8, /* Task 8 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab8, /* Task 8 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave8, /* Task 8 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab9, /* Task 9 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab9, /* Task 9 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave9, /* Task 9 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab10, /* Task 10 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab10, /* Task 10 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave10, /* Task 10 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab11, /* Task 11 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab11, /* Task 11 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave11, /* Task 11 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab12, /* Task 12 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab12, /* Task 12 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave12, /* Task 12 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab13, /* Task 13 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab13, /* Task 13 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave13, /* Task 13 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab14, /* Task 14 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab14, /* Task 14 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave14, /* Task 14 context save space */ - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_varTab15, /* Task 15 Variable Table */ -#ifdef MCD_INCLUDE_EU - (u32)MCD_funcDescTab15, /* Task 15 Function Descriptor Table & Flags */ -#else - (u32)MCD_funcDescTab0, /* Task 0 Function Descriptor Table & Flags */ -#endif - 0x00000000, - 0x00000000, - (u32)MCD_contextSave15, /* Task 15 context save space */ - 0x00000000, -}; - - -u32 MCD_varTab0[] = -{ /* Task 0 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - - -u32 MCD_varTab1[] = -{ /* Task 1 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab2[] = -{ /* Task 2 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab3[] = -{ /* Task 3 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab4[] = -{ /* Task 4 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab5[] = -{ /* Task 5 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab6[] = -{ /* Task 6 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab7[] = -{ /* Task 7 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab8[] = -{ /* Task 8 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab9[] = -{ /* Task 9 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab10[] = -{ /* Task 10 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab11[] = -{ /* Task 11 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab12[] = -{ /* Task 12 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab13[] = -{ /* Task 13 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab14[] = -{ /* Task 14 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_varTab15[] = -{ /* Task 15 Variable Table */ - 0x00000000, /* var[0] */ - 0x00000000, /* var[1] */ - 0x00000000, /* var[2] */ - 0x00000000, /* var[3] */ - 0x00000000, /* var[4] */ - 0x00000000, /* var[5] */ - 0x00000000, /* var[6] */ - 0x00000000, /* var[7] */ - 0x00000000, /* var[8] */ - 0x00000000, /* var[9] */ - 0x00000000, /* var[10] */ - 0x00000000, /* var[11] */ - 0x00000000, /* var[12] */ - 0x00000000, /* var[13] */ - 0x00000000, /* var[14] */ - 0x00000000, /* var[15] */ - 0x00000000, /* var[16] */ - 0x00000000, /* var[17] */ - 0x00000000, /* var[18] */ - 0x00000000, /* var[19] */ - 0x00000000, /* var[20] */ - 0x00000000, /* var[21] */ - 0x00000000, /* var[22] */ - 0x00000000, /* var[23] */ - 0xe0000000, /* inc[0] */ - 0x20000000, /* inc[1] */ - 0x2000ffff, /* inc[2] */ - 0x00000000, /* inc[3] */ - 0x00000000, /* inc[4] */ - 0x00000000, /* inc[5] */ - 0x00000000, /* inc[6] */ - 0x00000000, /* inc[7] */ -}; - -u32 MCD_funcDescTab0[] = -{ /* Task 0 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -#ifdef MCD_INCLUDE_EU -u32 MCD_funcDescTab1[] = -{ /* Task 1 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab2[] = -{ /* Task 2 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab3[] = -{ /* Task 3 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab4[] = -{ /* Task 4 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab5[] = -{ /* Task 5 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab6[] = -{ /* Task 6 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab7[] = -{ /* Task 7 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab8[] = -{ /* Task 8 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab9[] = -{ /* Task 9 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab10[] = -{ /* Task 10 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab11[] = -{ /* Task 11 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab12[] = -{ /* Task 12 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab13[] = -{ /* Task 13 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab14[] = -{ /* Task 14 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; - -u32 MCD_funcDescTab15[] = -{ /* Task 15 Function Descriptor Table */ - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0xa0045670, /* mainFunc(), EU# 3 */ - 0xa0000000, /* rsduFunc(), EU# 3 */ - 0xa0000000, /* crcAccumVal(), EU# 3 */ - 0x20000000, /* setCrcAccum(), EU# 3 */ - 0x21800000, /* and(), EU# 3 */ - 0x21e00000, /* or(), EU# 3 */ - 0x20400000, /* add(), EU# 3 */ - 0x20500000, /* sub(), EU# 3 */ - 0x205a0000, /* andNot(), EU# 3 */ - 0x20a00000, /* shiftR(), EU# 3 */ - 0x202fa000, /* andReadyBit(), EU# 3 */ - 0x202f9000, /* andNotReadyBit(), EU# 3 */ - 0x202ea000, /* andWrapBit(), EU# 3 */ - 0x202da000, /* andLastBit(), EU# 3 */ - 0x202e2000, /* andInterruptBit(), EU# 3 */ - 0x202f2000, /* andCrcRestartBit(), EU# 3 */ -}; -#endif /*MCD_INCLUDE_EU*/ - -u32 MCD_contextSave0[128]; /* Task 0 context save space */ -u32 MCD_contextSave1[128]; /* Task 1 context save space */ -u32 MCD_contextSave2[128]; /* Task 2 context save space */ -u32 MCD_contextSave3[128]; /* Task 3 context save space */ -u32 MCD_contextSave4[128]; /* Task 4 context save space */ -u32 MCD_contextSave5[128]; /* Task 5 context save space */ -u32 MCD_contextSave6[128]; /* Task 6 context save space */ -u32 MCD_contextSave7[128]; /* Task 7 context save space */ -u32 MCD_contextSave8[128]; /* Task 8 context save space */ -u32 MCD_contextSave9[128]; /* Task 9 context save space */ -u32 MCD_contextSave10[128]; /* Task 10 context save space */ -u32 MCD_contextSave11[128]; /* Task 11 context save space */ -u32 MCD_contextSave12[128]; /* Task 12 context save space */ -u32 MCD_contextSave13[128]; /* Task 13 context save space */ -u32 MCD_contextSave14[128]; /* Task 14 context save space */ -u32 MCD_contextSave15[128]; /* Task 15 context save space */ - -u32 MCD_ChainNoEu_TDT[]; -u32 MCD_SingleNoEu_TDT[]; -#ifdef MCD_INCLUDE_EU -u32 MCD_ChainEu_TDT[]; -u32 MCD_SingleEu_TDT[]; -#endif -u32 MCD_ENetRcv_TDT[]; -u32 MCD_ENetXmit_TDT[]; - -u32 MCD_modelTaskTableSrc[] = -{ - (u32)MCD_ChainNoEu_TDT, - (u32)&((u8 *)MCD_ChainNoEu_TDT)[0x0000016c], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_SingleNoEu_TDT, - (u32)&((u8 *)MCD_SingleNoEu_TDT)[0x000000d4], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, -#ifdef MCD_INCLUDE_EU - (u32)MCD_ChainEu_TDT, - (u32)&((u8 *)MCD_ChainEu_TDT)[0x000001b4], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_SingleEu_TDT, - (u32)&((u8 *)MCD_SingleEu_TDT)[0x00000124], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, -#endif - (u32)MCD_ENetRcv_TDT, - (u32)&((u8 *)MCD_ENetRcv_TDT)[0x000000a4], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - (u32)MCD_ENetXmit_TDT, - (u32)&((u8 *)MCD_ENetXmit_TDT)[0x000000d0], - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, -}; -u32 MCD_ChainNoEu_TDT[] = -{ - 0x80004000, - 0x8118801b, - 0xb8c60018, - 0x10002b10, - 0x7000000d, - 0x018cf89f, - 0x6000000a, - 0x080cf89f, - 0x000001f8, - 0x98180364, - 0x8118801b, - 0xf8c6001a, - 0xb8c6601b, - 0x10002710, - 0x00000f18, - 0xb8c6001d, - 0x10001310, - 0x60000007, - 0x014cf88b, - 0x98c6001c, - 0x00000710, - 0x98c70018, - 0x10001f10, - 0x0000c818, - 0x000001f8, /* 0060(:0): NOP */ - 0xc1476018, - 0xc003231d, - 0x811a601b, - 0xc1862102, - 0x849be009, - 0x03fed7b8, - 0xda9b001b, - 0x9b9be01b, - 0x1000cb20, - 0x70000006, - 0x088cf88f, - 0x1000cb28, - 0x70000006, - 0x088cf88f, - 0x1000cb30, - 0x70000006, - 0x088cf88f, - 0x1000cb38, - 0x0000c728, - 0x000001f8, /* 00B0(:0): NOP */ - 0xc1476018, - 0xc003241d, - 0x811a601b, - 0xda9b001b, - 0x9b9be01b, - 0x0000d3a0, - 0xc1862102, - 0x849be009, - 0x0bfed7b8, - 0xda9b001b, - 0x9b9be01b, - 0x1000cb20, - 0x70000006, - 0x088cf88f, - 0x1000cb28, - 0x70000006, - 0x088cf88f, - 0x1000cb30, - 0x70000006, - 0x088cf88f, - 0x1000cb38, - 0x0000c728, - 0x000001f8, /* 010C(:0): NOP */ - 0x8118801b, - 0xd8c60018, - 0x98c6601c, - 0x6000000b, - 0x0c8cfc9f, - 0x000001f8, /* 0124(:0): NOP */ - 0xa146001e, - 0x10000b08, - 0x10002050, - 0xb8c60018, - 0x10002b10, - 0x7000000a, - 0x080cf89f, - 0x6000000d, - 0x018cf89f, - 0x000001f8, /* 014C(:0): NOP */ - 0x8618801b, - 0x7000000e, - 0x084cf21f, - 0xd8990336, - 0x8019801b, - 0x040001f8, - 0x000001f8, /* 0168(:0): NOP */ - 0x000001f8, /* 016C(:0): NOP */ -}; -u32 MCD_SingleNoEu_TDT[] = -{ - 0x8198001b, - 0x7000000d, - 0x080cf81f, - 0x8198801b, - 0x6000000e, - 0x084cf85f, - 0x000001f8, /* 0018(:0): NOP */ - 0x8298001b, - 0x7000000d, - 0x010cf81f, - 0x6000000e, - 0x018cf81f, - 0xc202601b, - 0xc002221c, - 0x809a601b, - 0xc10420c2, - 0x839be009, - 0x03fed7b8, - 0xda9b001b, - 0x9b9be01b, - 0x70000006, - 0x088cf889, - 0x1000cb28, - 0x70000006, - 0x088cf889, - 0x1000cb30, - 0x70000006, - 0x088cf889, - 0x0000cb38, - 0x000001f8, /* 0074(:0): NOP */ - 0xc202601b, - 0xc002229c, - 0x809a601b, - 0xda9b001b, - 0x9b9be01b, - 0x0000d3a0, - 0xc10420c2, - 0x839be009, - 0x0bfed7b8, - 0xda9b001b, - 0x9b9be01b, - 0x70000006, - 0x088cf889, - 0x1000cb28, - 0x70000006, - 0x088cf889, - 0x1000cb30, - 0x70000006, - 0x088cf889, - 0x0000cb38, - 0x000001f8, /* 00C8(:0): NOP */ - 0xc318022d, - 0x8018801b, - 0x040001f8, -}; -#ifdef MCD_INCLUDE_EU -u32 MCD_ChainEu_TDT[] = -{ - 0x80004000, - 0x8198801b, - 0xb8c68018, - 0x10002f10, - 0x7000000d, - 0x01ccf89f, - 0x6000000a, - 0x080cf89f, - 0x000001f8, - 0x981803a4, - 0x8198801b, - 0xf8c6801a, - 0xb8c6e01b, - 0x10002b10, - 0x00001318, - 0xb8c6801d, - 0x10001710, - 0x60000007, - 0x018cf88c, - 0x98c6801c, - 0x00000b10, - 0x98c78018, - 0x10002310, - 0x0000c820, - 0x000001f8, /* 0060(:0): NOP */ - 0x8698801b, - 0x7000000f, - 0x084cf2df, - 0xd899042d, - 0x8019801b, - 0x60000003, - 0x2cd7c7df, /* 007C(:979): DRD2B2: EU3(var13) */ - 0xd8990364, - 0x8019801b, - 0x60000003, - 0x2c17c7df, /* 008C(:981): DRD2B2: EU3(var1) */ - 0x000001f8, /* 0090(:0): NOP */ - 0xc1c7e018, - 0xc003a35e, - 0x819a601b, - 0xc206a142, - 0x851be009, - 0x63fe0000, - 0x0d4cfddf, - 0xda9b001b, - 0x9b9be01b, - 0x70000002, - 0x004cf81f, - 0x1000cb20, - 0x70000006, - 0x088cf891, - 0x1000cb28, - 0x70000006, - 0x088cf891, - 0x1000cb30, - 0x70000006, - 0x088cf891, - 0x1000cb38, - 0x0000c728, - 0x000001f8, /* 00EC(:0): NOP */ - 0xc1c7e018, - 0xc003a49e, - 0x819a601b, - 0xda9b001b, - 0x9b9be01b, - 0x0000d3a0, - 0xc206a142, - 0x851be009, - 0x6bfe0000, - 0x0d4cfddf, - 0xda9b001b, - 0x9b9be01b, - 0x70000002, - 0x004cf81f, - 0x1000cb20, - 0x70000006, - 0x088cf891, - 0x1000cb28, - 0x70000006, - 0x088cf891, - 0x1000cb30, - 0x70000006, - 0x088cf891, - 0x1000cb38, - 0x0000c728, - 0x000001f8, /* 0154(:0): NOP */ - 0x8198801b, - 0xd8c68018, - 0x98c6e01c, - 0x6000000b, - 0x0c8cfc9f, - 0x0000cc08, - 0xa1c6801e, - 0x10000f08, - 0x10002458, - 0xb8c68018, - 0x10002f10, - 0x7000000a, - 0x080cf89f, - 0x6000000d, - 0x01ccf89f, - 0x000001f8, /* 0194(:0): NOP */ - 0x8698801b, - 0x7000000e, - 0x084cf25f, - 0xd899037f, - 0x8019801b, - 0x040001f8, - 0x000001f8, /* 01B0(:0): NOP */ - 0x000001f8, /* 01B4(:0): NOP */ -}; -u32 MCD_SingleEu_TDT[] = -{ - 0x8218001b, - 0x7000000d, - 0x080cf81f, - 0x8218801b, - 0x6000000e, - 0x084cf85f, - 0x000001f8, /* 0018(:0): NOP */ - 0x8318001b, - 0x7000000d, - 0x014cf81f, - 0x6000000e, - 0x01ccf81f, - 0x8498001b, - 0x7000000f, - 0x080cf19f, - 0xd81882a4, - 0x8019001b, - 0x60000003, - 0x2c97c7df, - 0xd818826d, - 0x8019001b, - 0x60000003, - 0x2c17c7df, - 0x000001f8, /* 005C(:0): NOP */ - 0xc282e01b, - 0xc002a25e, - 0x811a601b, - 0xc184a102, - 0x841be009, - 0x63fe0000, - 0x0d4cfddf, - 0xda9b001b, - 0x9b9be01b, - 0x70000002, - 0x004cf99f, - 0x70000006, - 0x088cf88b, - 0x1000cb28, - 0x70000006, - 0x088cf88b, - 0x1000cb30, - 0x70000006, - 0x088cf88b, - 0x0000cb38, - 0x000001f8, /* 00B0(:0): NOP */ - 0xc282e01b, - 0xc002a31e, - 0x811a601b, - 0xda9b001b, - 0x9b9be01b, - 0x0000d3a0, - 0xc184a102, - 0x841be009, - 0x6bfe0000, - 0x0d4cfddf, - 0xda9b001b, - 0x9b9be01b, - 0x70000002, - 0x004cf99f, - 0x70000006, - 0x088cf88b, - 0x1000cb28, - 0x70000006, - 0x088cf88b, - 0x1000cb30, - 0x70000006, - 0x088cf88b, - 0x0000cb38, - 0x000001f8, /* 0110(:0): NOP */ - 0x8144801c, - 0x0000c008, - 0xc398027f, - 0x8018801b, - 0x040001f8, -}; -#endif -u32 MCD_ENetRcv_TDT[] = -{ - 0x80004000, - 0x81988000, - 0x10000788, - 0x6000000a, - 0x080cf05f, - 0x98180209, - 0x81c40004, - 0x7000000e, - 0x010cf05f, - 0x7000000c, - 0x01ccf05f, - 0x70000004, - 0x014cf049, - 0x70000004, - 0x004cf04a, - 0x00000b88, - 0xc4030150, - 0x8119e012, - 0x03e0cf90, - 0x81188000, - 0x000ac788, - 0xc4030000, - 0x8199e000, - 0x63e00004, - 0x084cfc8b, - 0xd8990000, - 0x9999e000, - 0x60000005, - 0x0cccf841, - 0x81c60000, - 0xc399021b, - 0x80198000, - 0x00008400, - 0x00000f08, - 0x81988000, - 0x10000788, - 0x6000000a, - 0x080cf05f, - 0xc2188209, - 0x80190000, - 0x040001f8, - 0x000001f8, -}; -u32 MCD_ENetXmit_TDT[] = -{ - 0x80004000, - 0x81988000, - 0x10000788, - 0x6000000a, - 0x080cf05f, - 0x98180309, - 0x80004003, - 0x81c60004, - 0x7000000e, - 0x014cf05f, - 0x7000000c, - 0x028cf05f, - 0x7000000d, - 0x018cf05f, - 0x70000004, - 0x01ccf04d, - 0x10000b90, - 0x60000004, - 0x020cf0a1, - 0xc3188312, - 0x83c70000, - 0x00001f10, - 0xc583a3c3, - 0x81042325, - 0x03e0c798, - 0xd8990000, - 0x9999e000, - 0x000acf98, - 0xd8992306, - 0x9999e03f, - 0x03eac798, - 0xd8990000, - 0x9999e000, - 0x000acf98, - 0xd8990000, - 0x99832302, - 0x0beac798, - 0x81988000, - 0x6000000b, - 0x0c4cfc5f, - 0x81c80000, - 0xc5190312, - 0x80198000, - 0x00008400, - 0x00000f08, - 0x81988000, - 0x10000788, - 0x6000000a, - 0x080cf05f, - 0xc2988309, - 0x80190000, - 0x040001f8, - 0x000001f8, -}; - -#ifdef MCD_INCLUDE_EU -MCD_bufDesc MCD_singleBufDescs[NCHANNELS]; -#endif diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.c deleted file mode 100644 index f9b46bc35f..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * drivers/dma/MCD_tasksInit.c - * - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * Autogenerated - Do not edit! - */ - -#include "MCD_dma.h" - -extern dmaRegs *MCD_dmaBar; - - -/* - * Task 0 - */ - -void MCD_startDmaChainNoEu(int *currBD, short srcIncr, - short destIncr, int xferSize, short xferSizeIncr, - int *cSave, volatile TaskTableEntry *taskTable, - int channel) -{ - - MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 25, - (u32)(0xe000 << 16) | (0xffff & srcIncr)); - /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 24, - (u32)(0xe000 << 16) | (0xffff & destIncr)); - /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 11, (u32)xferSize); /* var[11] */ - MCD_SET_VAR(taskTable+channel, 26, - (u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); - /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 0, (u32)cSave); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 3, (u32)0x00000000); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000); /* var[12] */ - MCD_SET_VAR(taskTable+channel, 13, (u32)0x80000000); /* var[13] */ - MCD_SET_VAR(taskTable+channel, 14, (u32)0x00000010); /* var[14] */ - MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004); /* var[15] */ - MCD_SET_VAR(taskTable+channel, 16, (u32)0x08000000); /* var[16] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000); /* inc[3] */ - MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000); /* inc[4] */ - MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000001); /* inc[5] */ - MCD_SET_VAR(taskTable+channel, 30, (u32)0x40000000); /* inc[6] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} - - -/* - * Task 1 - */ - -void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, - char *destAddr, short destIncr, int dmaSize, - short xferSizeIncr, int flags, int *currBD, int *cSave, - volatile TaskTableEntry *taskTable, int channel) -{ - - MCD_SET_VAR(taskTable+channel, 7, (u32)srcAddr); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 25, - (u32)(0xe000 << 16) | (0xffff & srcIncr)); - /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 2, (u32)destAddr); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 24, - (u32)(0xe000 << 16) | (0xffff & destIncr)); - /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 3, (u32)dmaSize); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 26, - (u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); - /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)flags); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)currBD); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 0, (u32)cSave); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000004); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x08000000); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000); /* inc[3] */ - MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000001); /* inc[4] */ - MCD_SET_VAR(taskTable+channel, 29, (u32)0x40000000); /* inc[5] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} - - -/* - * Task 2 - */ - -void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr, - int xferSize, short xferSizeIncr, int *cSave, - volatile TaskTableEntry *taskTable, int channel) -{ - - MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 25, - (u32)(0xe000 << 16) | (0xffff & srcIncr)); - /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 24, - (u32)(0xe000 << 16) | (0xffff & destIncr)); - /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 12, (u32)xferSize); - /* var[12] */ - MCD_SET_VAR(taskTable+channel, 26, - (u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); - /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 0, (u32)cSave); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000000); /* var[11] */ - MCD_SET_VAR(taskTable+channel, 13, (u32)0x00000000); /* var[13] */ - MCD_SET_VAR(taskTable+channel, 14, (u32)0x80000000); /* var[14] */ - MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000010); /* var[15] */ - MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000001); /* var[16] */ - MCD_SET_VAR(taskTable+channel, 17, (u32)0x00000004); /* var[17] */ - MCD_SET_VAR(taskTable+channel, 18, (u32)0x08000000); /* var[18] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000); /* inc[3] */ - MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000); /* inc[4] */ - MCD_SET_VAR(taskTable+channel, 29, (u32)0xc0000000); /* inc[5] */ - MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001); /* inc[6] */ - MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000); /* inc[7] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} - - -/* - * Task 3 - */ - -void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, - char *destAddr, short destIncr, int dmaSize, - short xferSizeIncr, int flags, int *currBD, int *cSave, - volatile TaskTableEntry *taskTable, int channel) -{ - - MCD_SET_VAR(taskTable+channel, 8, (u32)srcAddr); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 25, - (u32)(0xe000 << 16) | (0xffff & srcIncr)); /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 3, (u32)destAddr); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 24, - (u32)(0xe000 << 16) | (0xffff & destIncr)); /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)dmaSize); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 26, - (u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)flags); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 0, (u32)cSave); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000001); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000004); /* var[11] */ - MCD_SET_VAR(taskTable+channel, 12, (u32)0x08000000); /* var[12] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000); /* inc[3] */ - MCD_SET_VAR(taskTable+channel, 28, (u32)0xc0000000); /* inc[4] */ - MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000); /* inc[5] */ - MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001); /* inc[6] */ - MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000); /* inc[7] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} - - -/* - * Task 4 - */ - -void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr, - volatile TaskTableEntry *taskTable, int channel) -{ - - MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)rcvFifoPtr); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x0000ffff); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x30000000); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 11, (u32)0x0fffffff); /* var[11] */ - MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000008); /* var[12] */ - MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000); /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000); /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 26, (u32)0x20000004); /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0x40000000); /* inc[3] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} - - -/* - * Task 5 - */ - -void MCD_startDmaENetXmit(char *bDBase, char *currBD, - char *xmitFifoPtr, volatile TaskTableEntry *taskTable, - int channel) -{ - - MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */ - MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */ - MCD_SET_VAR(taskTable+channel, 11, (u32)xmitFifoPtr); /* var[11] */ - MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */ - MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */ - MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */ - MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */ - MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */ - MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */ - MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */ - MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */ - MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000); /* var[10] */ - MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000); /* var[12] */ - MCD_SET_VAR(taskTable+channel, 13, (u32)0x0000ffff); /* var[13] */ - MCD_SET_VAR(taskTable+channel, 14, (u32)0xffffffff); /* var[14] */ - MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004); /* var[15] */ - MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000008); /* var[16] */ - MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000); /* inc[0] */ - MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000); /* inc[1] */ - MCD_SET_VAR(taskTable+channel, 26, (u32)0x40000000); /* inc[2] */ - MCD_SET_VAR(taskTable+channel, 27, (u32)0xc000fffc); /* inc[3] */ - MCD_SET_VAR(taskTable+channel, 28, (u32)0xe0000004); /* inc[4] */ - MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000); /* inc[5] */ - MCD_SET_VAR(taskTable+channel, 30, (u32)0x4000ffff); /* inc[6] */ - MCD_SET_VAR(taskTable+channel, 31, (u32)0xe0000001); /* inc[7] */ - - /* Set the task's Enable bit in its Task Control Register */ - MCD_dmaBar->taskControl[channel] |= (u16)0x8000; -} diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.h b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.h deleted file mode 100644 index 14fac25371..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * drivers/dma/MCD_tasksInit.h - * - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifndef MCD_TSK_INIT_H -#define MCD_TSK_INIT_H 1 - -/* - * Autogenerated - Do not edit! - */ - -/* - * Task 0 - */ -void MCD_startDmaChainNoEu(int *currBD, short srcIncr, - short destIncr, int xferSize, - short xferSizeIncr, int *cSave, - volatile TaskTableEntry *taskTable, - int channel); - - -/* - * Task 1 - */ -void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, - char *destAddr, short destIncr, int dmaSize, - short xferSizeIncr, int flags, int *currBD, - int *cSave, volatile TaskTableEntry *taskTable, - int channel); - - -/* - * Task 2 - */ -void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr, - int xferSize, short xferSizeIncr, int *cSave, - volatile TaskTableEntry *taskTable, - int channel); - - -/* - * Task 3 - */ -void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, - char *destAddr, short destIncr, int dmaSize, - short xferSizeIncr, int flags, int *currBD, - int *cSave, volatile TaskTableEntry *taskTable, - int channel); - - -/* - * Task 4 - */ -void MCD_startDmaENetRcv(char *bDBase, char *currBD, - char *rcvFifoPtr, - volatile TaskTableEntry *taskTable, int channel); - - -/* - * Task 5 - */ -void MCD_startDmaENetXmit(char *bDBase, char *currBD, - char *xmitFifoPtr, - volatile TaskTableEntry *taskTable, int channel); - -#endif /* MCD_TSK_INIT_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/Makefile b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/Makefile deleted file mode 100644 index a53864581d..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for Linux arch/m68k/coldfire/m547x source directory -# - -obj-$(CONFIG_M547X_8X) += config.o mcf548x-devices.o devices.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_MCD_DMA) += dma.o MCD_tasksInit.o MCD_dmaApi.o MCD_tasks.o diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/config.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/config.c deleted file mode 100644 index 9c325fc996..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/config.c +++ /dev/null @@ -1,435 +0,0 @@ -/* - * linux/arch/m68k/coldfire/config.c - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan kmahan@freescale.com - * Matt Waddel Matt.Waddel@freescale.com - * Shrek Wu b16972@freescale.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define UBOOT_PCI -#include -#include - -extern int get_irq_list(struct seq_file *p, void *v); -extern char _text, _end; -extern char _etext, _edata, __init_begin, __init_end; -extern struct console mcfrs_console; -extern char m68k_command_line[CL_SIZE]; -extern unsigned long availmem; - -static int irq_enable[NR_IRQS]; -unsigned long num_pages; - -/* cf dma physical addresses */ -unsigned long cf_dma_base; -unsigned long cf_dma_end; -unsigned long cf_dma_size; -EXPORT_SYMBOL(cf_dma_base); -EXPORT_SYMBOL(cf_dma_end); -EXPORT_SYMBOL(cf_dma_size); - -/* ethernet mac addresses from uboot */ -unsigned char uboot_enet0[6]; -unsigned char uboot_enet1[6]; - -void coldfire_sort_memrec(void) -{ - int i, j; - - /* Sort the m68k_memory records by address */ - for (i = 0; i < m68k_num_memory; ++i) { - for (j = i + 1; j < m68k_num_memory; ++j) { - if (m68k_memory[i].addr > m68k_memory[j].addr) { - struct mem_info tmp; - tmp = m68k_memory[i]; - m68k_memory[i] = m68k_memory[j]; - m68k_memory[j] = tmp; - } - } - } - /* Trim off discontiguous bits */ - for (i = 1; i < m68k_num_memory; ++i) { - if ((m68k_memory[i-1].addr + m68k_memory[i-1].size) != - m68k_memory[i].addr) { - printk(KERN_DEBUG "m68k_parse_bootinfo: " - "addr gap between 0x%lx & 0x%lx\n", - m68k_memory[i-1].addr+m68k_memory[i-1].size, - m68k_memory[i].addr); - m68k_num_memory = i; - break; - } - } -} - -/* - * UBoot Handler - */ -int __init uboot_commandline(char *bootargs) -{ - int len = 0, cmd_line_len; - static struct uboot_record uboot_info; - u32 offset = PAGE_OFFSET_RAW - PHYS_OFFSET; - - extern unsigned long uboot_info_stk; - - /* validate address */ - if ((uboot_info_stk < PAGE_OFFSET_RAW) || - (uboot_info_stk >= (PAGE_OFFSET_RAW + CONFIG_SDRAM_SIZE))) - return 0; - - /* Add offset to get post-remapped kernel memory location */ - uboot_info.bdi = (struct bd_info *)((*(u32 *)(uboot_info_stk)) - + offset); - uboot_info.initrd_start = (*(u32 *)(uboot_info_stk+4)) + offset; - uboot_info.initrd_end = (*(u32 *)(uboot_info_stk+8)) + offset; - uboot_info.cmd_line_start = (*(u32 *)(uboot_info_stk+12)) + offset; - uboot_info.cmd_line_stop = (*(u32 *)(uboot_info_stk+16)) + offset; - - /* copy over mac addresses */ - memcpy(uboot_enet0, uboot_info.bdi->bi_enet0addr, 6); - memcpy(uboot_enet1, uboot_info.bdi->bi_enet1addr, 6); - - /* copy command line */ - cmd_line_len = uboot_info.cmd_line_stop - uboot_info.cmd_line_start; - if ((cmd_line_len > 0) && (cmd_line_len < CL_SIZE-1)) - len = (int)strncpy(bootargs, (char *)uboot_info.cmd_line_start,\ - cmd_line_len); - - return len; -} - -/* - * This routine does things not done in the bootloader. - */ -#define DEFAULT_COMMAND_LINE \ - "debug root=/dev/nfs rw \ - nfsroot=172.27.155.1:/tftpboot/rigo/rootfs/ \ - ip=172.27.155.75:172.27.155.1" - -asmlinkage void __init cf_early_init(void) -{ - struct bi_record *record = (struct bi_record *) &_end; - - extern char _end; - - SET_VBR((void *)MCF_RAMBAR0); - - /* Mask all interrupts */ - MCF_IMRL = 0xFFFFFFFF; - MCF_IMRH = 0xFFFFFFFF; - - m68k_machtype = MACH_CFMMU; - m68k_fputype = FPU_CFV4E; - m68k_mmutype = MMU_CFV4E; - m68k_cputype = CPU_CFV4E; - - m68k_num_memory = 0; - m68k_memory[m68k_num_memory].addr = CONFIG_SDRAM_BASE; - m68k_memory[m68k_num_memory++].size = CONFIG_SDRAM_SIZE; - - if (!uboot_commandline(m68k_command_line)) { -#if defined(CONFIG_BOOTPARAM) - strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE-1); -#else - strcpy(m68k_command_line, DEFAULT_COMMAND_LINE); -#endif - } - -#if defined(CONFIG_BLK_DEV_INITRD) - /* add initrd image */ - record = (struct bi_record *) ((void *)record + record->size); - record->tag = BI_RAMDISK; - record->size = sizeof(record->tag) + sizeof(record->size) - + sizeof(record->data[0]) + sizeof(record->data[1]); -#endif - - /* Mark end of tags. */ - record = (struct bi_record *) ((void *) record + record->size); - record->tag = 0; - record->data[0] = 0; - record->data[1] = 0; - record->size = sizeof(record->tag) + sizeof(record->size) - + sizeof(record->data[0]) + sizeof(record->data[1]); - - /* Invalidate caches via CACR */ - flush_bcache(); - cacr_set(CACHE_DISABLE_MODE); - - /* Turn on caches via CACR, enable EUSP */ - cacr_set(CACHE_INITIAL_MODE); - -} - -/* Assembler routines */ -asmlinkage void buserr(void); -asmlinkage void trap(void); -asmlinkage void system_call(void); -asmlinkage void inthandler(void); - -void __init coldfire_trap_init(void) -{ - int i = 0; - e_vector *vectors; - - vectors = (e_vector *)MCF_RAMBAR0; - /* - * There is a common trap handler and common interrupt - * handler that handle almost every vector. We treat - * the system call and bus error special, they get their - * own first level handlers. - */ - for (i = 3; (i <= 23); i++) - vectors[i] = trap; - for (i = 33; (i <= 63); i++) - vectors[i] = trap; - for (i = 24; (i <= 31); i++) - vectors[i] = inthandler; - for (i = 64; (i < 255); i++) - vectors[i] = inthandler; - - vectors[255] = 0; - vectors[2] = buserr; - vectors[32] = system_call; -} - -#ifndef CONFIG_GENERIC_CLOCKEVENTS -void coldfire_tick(void) -{ - /* Reset the ColdFire timer */ - MCF_SSR(0) = MCF_SSR_ST; -} - -void __init coldfire_sched_init(irq_handler_t handler) -{ - int irq = ISC_SLTn(0); - - MCF_SCR(0) = 0; - MCF_ICR(irq) = ILP_SLT0; - request_irq(64 + irq, handler, IRQF_DISABLED, "ColdFire Timer 0", NULL); - MCF_SLTCNT(0) = MCF_BUSCLK / HZ; - MCF_SCR(0) |= MCF_SCR_TEN | MCF_SCR_IEN | MCF_SCR_RUN; -} - -unsigned long coldfire_gettimeoffset(void) -{ - volatile unsigned long trr, tcn, offset; - trr = MCF_SLTCNT(0); - tcn = MCF_SCNT(0); - - offset = (trr - tcn) * ((1000000 >> 3) / HZ) / (trr >> 3); - if (MCF_SSR(0) & MCF_SSR_ST) - offset += 1000000 / HZ; - - return offset; -} -#else -static unsigned long long sched_dtim_clk_val; - -unsigned long long sched_clock(void) -{ - unsigned long flags; - unsigned long long cycles; - volatile unsigned long trr, tcn, offset; - - local_irq_save(flags); - trr = MCF_SLTCNT(0); - tcn = MCF_SCNT(0); - offset = (trr - tcn); - cycles = sched_dtim_clk_val; - local_irq_restore(flags); - - return cycles + offset; -} - -unsigned long long sys_dtim2_read(void) -{ - unsigned long flags; - unsigned long long cycles; - volatile unsigned long trr, tcn, offset; - - local_irq_save(flags); - trr = MCF_SLTCNT(0); - tcn = MCF_SCNT(0); - offset = (trr - tcn); - cycles = sched_dtim_clk_val; - local_irq_restore(flags); - - return cycles + offset; -} - -static irqreturn_t coldfire_dtim_clk_irq(int irq, void *dev) -{ - struct clock_event_device *evt = - (struct clock_event_device *)dev; - - MCF_SSR(0) = MCF_SSR_ST; - sched_dtim_clk_val += (MCF_BUSCLK) / HZ;; - evt->event_handler(evt); - return IRQ_HANDLED; -} - -void sys_dtim2_init(struct clock_event_device *evt) -{ - int irq = ISC_SLTn(0); - - sched_dtim_clk_val = 0; - MCF_SCR(0) = 0; - MCF_ICR(irq) = ILP_SLT0; - request_irq(64 + irq, coldfire_dtim_clk_irq, IRQF_DISABLED, - "ColdFire Timer 0", (void *)evt); - MCF_SLTCNT(0) = MCF_BUSCLK / HZ; - MCF_SCR(0) |= MCF_SCR_TEN | MCF_SCR_IEN | MCF_SCR_RUN; -} -#endif - -void coldfire_reboot(void) -{ - /* disable interrupts and enable the watchdog */ - printk(KERN_INFO "Rebooting\n"); - asm("movew #0x2700, %sr\n"); - MCF_GPT_GMS0 = MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4); -} - -static void coldfire_get_model(char *model) -{ - sprintf(model, "Version 4 ColdFire"); -} - -static void __init -coldfire_bootmem_alloc(unsigned long memory_start, unsigned long memory_end) -{ - unsigned long base_pfn; - - /* compute total pages in system */ - num_pages = PAGE_ALIGN(memory_end - PAGE_OFFSET) >> PAGE_SHIFT; - - /* align start/end to page boundries */ - memory_start = PAGE_ALIGN(memory_start); - memory_end = memory_end & PAGE_MASK; - - /* page numbers */ - base_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT; - min_low_pfn = __pa(memory_start) >> PAGE_SHIFT; - max_low_pfn = __pa(memory_end) >> PAGE_SHIFT; - - high_memory = (void *)memory_end; - availmem = memory_start; - - /* setup bootmem data */ - m68k_setup_node(0); - availmem += init_bootmem_node(NODE_DATA(0), min_low_pfn, - base_pfn, max_low_pfn); - availmem = PAGE_ALIGN(availmem); - - printk(KERN_INFO "** availmem=0x%lx pa(am)=0x%lx\n", - availmem, __pa(availmem)); - printk(KERN_INFO "** mstart=0x%lx mend=0x%lx\n", - memory_start, memory_end); - printk(KERN_INFO "bpfn=0x%lx minpfn=0x%lx maxpfn=0x%lx\n", - base_pfn, min_low_pfn, max_low_pfn); - - /* turn over physram */ - free_bootmem(__pa(availmem), memory_end - (availmem)); - - /* configure physical dma area */ - cf_dma_base = __pa(PAGE_ALIGN(memory_start)); - cf_dma_size = CONFIG_DMA_SIZE; - cf_dma_end = CONFIG_SDRAM_BASE + cf_dma_size - 1; - - printk(KERN_INFO "dma: phys base=0x%lx phys end=0x%lx virt base=0x%x\n", - cf_dma_base, cf_dma_end, CONFIG_DMA_BASE); - - printk(KERN_INFO "mdma=0x%x pa(mdma)=0x%lx\n", - MAX_DMA_ADDRESS, __pa(MAX_DMA_ADDRESS)); -} - -void __init config_coldfire(void) -{ - unsigned long endmem, startmem; - int i; - - /* - * Calculate endmem from m68k_memory, assume all are contiguous - */ - startmem = ((((int) &_end) + (PAGE_SIZE - 1)) & PAGE_MASK); - endmem = PAGE_OFFSET; - for (i = 0; i < m68k_num_memory; ++i) - endmem += m68k_memory[i].size; - - printk(KERN_INFO "starting up linux startmem 0x%lx, endmem 0x%lx, \ - size %luMB\n", startmem, endmem, (endmem - startmem) >> 20); - - memset(irq_enable, 0, sizeof(irq_enable)); - - /* - * Setup coldfire mach-specific handlers - */ - mach_max_dma_address = 0xffffffff; -#ifndef CONFIG_GENERIC_CLOCKEVENTS - mach_sched_init = coldfire_sched_init; - mach_tick = coldfire_tick; - mach_gettimeoffset = coldfire_gettimeoffset; -#endif - mach_reset = coldfire_reboot; -/* mach_hwclk = coldfire_hwclk; to be done */ - mach_get_model = coldfire_get_model; - - coldfire_bootmem_alloc(startmem, endmem-1); - - /* - * initrd setup - */ -/* #ifdef CONFIG_BLK_DEV_INITRD - if (m68k_ramdisk.size) { - reserve_bootmem (__pa(m68k_ramdisk.addr), m68k_ramdisk.size); - initrd_start = (unsigned long) m68k_ramdisk.addr; - initrd_end = initrd_start + m68k_ramdisk.size; - printk (KERN_DEBUG "initrd: %08lx - %08lx\n", initrd_start, - initrd_end); - } -#endif */ - -#if defined(CONFIG_DUMMY_CONSOLE) || defined(CONFIG_FRAMEBUFFER_CONSOLE) - conswitchp = &dummy_con; -#endif - -#if defined(CONFIG_SERIAL_COLDFIRE) - /* - * This causes trouble when it is re-registered later. - * Currently this is fixed by conditionally commenting - * out the register_console in mcf_serial.c - */ - register_console(&mcfrs_console); -#endif -} diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c deleted file mode 100644 index 05a404073c..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * arch/m68k/coldfire/m547x/devices.c - * - * Coldfire M547x/M548x Platform Device Configuration - * - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Kurt Mahan - */ -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#ifdef CONFIG_SPI - -#include -/* - * - * DSPI - * - */ - -/* number of supported SPI selects */ -#define SPI_NUM_CHIPSELECTS 8 - -void coldfire_spi_cs_control(u8 cs, u8 command) -{ - /* nothing special required */ -} - -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) -static struct coldfire_spi_chip spidev_chip_info = { - .bits_per_word = 8, -}; -#endif - -static struct spi_board_info spi_board_info[] = { -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) - { - .modalias = "spidev", - .max_speed_hz = 16000000, /* max clk (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 0, /* CS0 */ - .controller_data = &spidev_chip_info, - } -#endif -}; - -static int spi_irq_list[] = { - /* IRQ, ICR Offset, ICR Val,Mask */ - 64 + ISC_DSPI_OVRFW, ISC_DSPI_OVRFW, 0x18, 0, - 64 + ISC_DSPI_RFOF, ISC_DSPI_RFOF, 0x18, 0, - 64 + ISC_DSPI_RFDF, ISC_DSPI_RFDF, 0x18, 0, - 64 + ISC_DSPI_TFUF, ISC_DSPI_TFUF, 0x18, 0, - 64 + ISC_DSPI_TCF, ISC_DSPI_TCF, 0x18, 0, - 64 + ISC_DSPI_TFFF, ISC_DSPI_TFFF, 0x18, 0, - 64 + ISC_DSPI_EOQF, ISC_DSPI_EOQF, 0x18, 0, - 0,0,0,0, -}; - -static struct coldfire_spi_master coldfire_master_info = { - .bus_num = 1, - .num_chipselect = SPI_NUM_CHIPSELECTS, - .irq_list = spi_irq_list, - .irq_source = 0, /* not used */ - .irq_vector = 0, /* not used */ - .irq_mask = 0, /* not used */ - .irq_lp = 0, /* not used */ - .par_val = 0, /* not used */ - .cs_control = coldfire_spi_cs_control, -}; - -static struct resource coldfire_spi_resources[] = { - [0] = { - .name = "spi-par", - .start = MCF_MBAR + 0x00000a50, /* PAR_DSPI */ - .end = MCF_MBAR + 0x00000a50, /* PAR_DSPI */ - .flags = IORESOURCE_MEM - }, - - [1] = { - .name = "spi-module", - .start = MCF_MBAR + 0x00008a00, /* DSPI MCR Base */ - .end = MCF_MBAR + 0x00008ab8, /* DSPI mem map end */ - .flags = IORESOURCE_MEM - }, - - [2] = { - .name = "spi-int-level", - .start = MCF_MBAR + 0x740, /* ICR start */ - .end = MCF_MBAR + 0x740 + ISC_DSPI_EOQF, /* ICR end */ - .flags = IORESOURCE_MEM - }, - - [3] = { - .name = "spi-int-mask", - .start = MCF_MBAR + 0x70c, /* IMRL */ - .end = MCF_MBAR + 0x70c, /* IMRL */ - .flags = IORESOURCE_MEM - } -}; - -static struct platform_device coldfire_spi = { - .name = "spi_coldfire", - .id = -1, - .resource = coldfire_spi_resources, - .num_resources = ARRAY_SIZE(coldfire_spi_resources), - .dev = { - .platform_data = &coldfire_master_info, - } -}; - -/** - * m547x_8x_spi_init - Initialize SPI - */ -static int __init m547x_8x_spi_init(void) -{ - int retval; - - /* initialize the DSPI PAR */ - MCF_GPIO_PAR_DSPI = (MCF_GPIO_PAR_DSPI_PAR_CS5 | - MCF_GPIO_PAR_DSPI_PAR_CS3_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_CS2_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_CS0_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_SCK_SCK | - MCF_GPIO_PAR_DSPI_PAR_SIN_SIN | - MCF_GPIO_PAR_DSPI_PAR_SOUT_SOUT); - - /* register device */ - retval = platform_device_register(&coldfire_spi); - if (retval < 0) { - goto out; - } - - /* register board info */ - if (ARRAY_SIZE(spi_board_info)) - retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - -out: - return retval; -} -#endif - -#ifdef CONFIG_I2C_BOARDINFO -static struct i2c_board_info mcf_i2c_devices[] = { - { - I2C_BOARD_INFO("rv5c387a", 0x32), - }, -}; -#endif - -/** - * m547x_8x_init_devices - Initialize M547X_8X devices - * - * Returns 0 on success. - */ -static int __init m547x_8x_init_devices(void) -{ -#ifdef CONFIG_SPI - m547x_8x_spi_init(); -#endif -#ifdef CONFIG_I2C_BOARDINFO - i2c_register_board_info(0, mcf_i2c_devices, - ARRAY_SIZE(mcf_i2c_devices)); -#endif - - return 0; -} -arch_initcall(m547x_8x_init_devices); diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/dma.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/dma.c deleted file mode 100644 index 3b24c9b0d7..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/dma.c +++ /dev/null @@ -1,518 +0,0 @@ -/* - * arch/m68k/coldfire/m547x/dma.c - * - * Coldfire M547x/M548x DMA - * - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan - * Shrek Wu b16972@freescale.com - * - * This code is based on patches from the Freescale M547x_8x BSP - * release mcf547x_8x-20070107-ltib.iso - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * This global keeps track of which initiators have been - * used of the available assignments. Initiators 0-15 are - * hardwired. Initiators 16-31 are multiplexed and controlled - * via the Initiatior Mux Control Registe (IMCR). The - * assigned requestor is stored with the associated initiator - * number. - */ -static int used_reqs[32] = { - DMA_ALWAYS, DMA_DSPI_RX, DMA_DSPI_TX, DMA_DREQ0, - DMA_PSC0_RX, DMA_PSC0_TX, DMA_USBEP0, DMA_USBEP1, - DMA_USBEP2, DMA_USBEP3, DMA_PCI_TX, DMA_PCI_RX, - DMA_PSC1_RX, DMA_PSC1_TX, DMA_I2C_RX, DMA_I2C_TX, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, 0, 0, 0 -}; - -/* - * This global keeps track of which channels have been assigned - * to tasks. This methology assumes that no single initiator - * will be tied to more than one task/channel - */ -static char used_channel[16] = { - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1 -}; - -unsigned int connected_channel[16] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -/** - * dma_set_initiator - enable initiator - * @initiator: initiator identifier - * - * Returns 0 of successful, non-zero otherwise - * - * Attempt to enable the provided Initiator in the Initiator - * Mux Control Register. - */ -int dma_set_initiator(int initiator) -{ - switch (initiator) { - case DMA_ALWAYS: - case DMA_DSPI_RX: - case DMA_DSPI_TX: - case DMA_DREQ0: - case DMA_PSC0_RX: - case DMA_PSC0_TX: - case DMA_USBEP0: - case DMA_USBEP1: - case DMA_USBEP2: - case DMA_USBEP3: - case DMA_PCI_TX: - case DMA_PCI_RX: - case DMA_PSC1_RX: - case DMA_PSC1_TX: - case DMA_I2C_RX: - case DMA_I2C_TX: - /* - * These initiators are always active - */ - break; - - case DMA_FEC0_RX: - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC16(3)) - | MCF_DMA_IMCR_SRC16_FEC0RX; - used_reqs[16] = DMA_FEC0_RX; - break; - - case DMA_FEC0_TX: - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC17(3)) - | MCF_DMA_IMCR_SRC17_FEC0TX; - used_reqs[17] = DMA_FEC0_TX; - break; - - case DMA_FEC1_RX: - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC20(3)) - | MCF_DMA_IMCR_SRC20_FEC1RX; - used_reqs[20] = DMA_FEC1_RX; - break; - - case DMA_FEC1_TX: - if (used_reqs[21] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC21(3)) - | MCF_DMA_IMCR_SRC21_FEC1TX; - used_reqs[21] = DMA_FEC1_TX; - } else if (used_reqs[25] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC25(3)) - | MCF_DMA_IMCR_SRC25_FEC1TX; - used_reqs[25] = DMA_FEC1_TX; - } else if (used_reqs[31] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3)) - | MCF_DMA_IMCR_SRC31_FEC1TX; - used_reqs[31] = DMA_FEC1_TX; - } else /* No empty slots */ - return 1; - break; - - case DMA_DREQ1: - if (used_reqs[29] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3)) - | MCF_DMA_IMCR_SRC29_DREQ1; - used_reqs[29] = DMA_DREQ1; - } else if (used_reqs[21] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC21(3)) - | MCF_DMA_IMCR_SRC21_DREQ1; - used_reqs[21] = DMA_DREQ1; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM0: - if (used_reqs[24] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC24(3)) - | MCF_DMA_IMCR_SRC24_CTM0; - used_reqs[24] = DMA_CTM0; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM1: - if (used_reqs[25] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC25(3)) - | MCF_DMA_IMCR_SRC25_CTM1; - used_reqs[25] = DMA_CTM1; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM2: - if (used_reqs[26] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC26(3)) - | MCF_DMA_IMCR_SRC26_CTM2; - used_reqs[26] = DMA_CTM2; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM3: - if (used_reqs[27] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC27(3)) - | MCF_DMA_IMCR_SRC27_CTM3; - used_reqs[27] = DMA_CTM3; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM4: - if (used_reqs[28] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3)) - | MCF_DMA_IMCR_SRC28_CTM4; - used_reqs[28] = DMA_CTM4; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM5: - if (used_reqs[29] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3)) - | MCF_DMA_IMCR_SRC29_CTM5; - used_reqs[29] = DMA_CTM5; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM6: - if (used_reqs[30] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC30(3)) - | MCF_DMA_IMCR_SRC30_CTM6; - used_reqs[30] = DMA_CTM6; - } else /* No empty slots */ - return 1; - break; - - case DMA_CTM7: - if (used_reqs[31] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3)) - | MCF_DMA_IMCR_SRC31_CTM7; - used_reqs[31] = DMA_CTM7; - } else /* No empty slots */ - return 1; - break; - - case DMA_USBEP4: - if (used_reqs[26] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC26(3)) - | MCF_DMA_IMCR_SRC26_USBEP4; - used_reqs[26] = DMA_USBEP4; - } else /* No empty slots */ - return 1; - break; - - case DMA_USBEP5: - if (used_reqs[27] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC27(3)) - | MCF_DMA_IMCR_SRC27_USBEP5; - used_reqs[27] = DMA_USBEP5; - } else /* No empty slots */ - return 1; - break; - - case DMA_USBEP6: - if (used_reqs[28] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3)) - | MCF_DMA_IMCR_SRC28_USBEP6; - used_reqs[28] = DMA_USBEP6; - } else /* No empty slots */ - return 1; - break; - - case DMA_PSC2_RX: - if (used_reqs[28] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3)) - | MCF_DMA_IMCR_SRC28_PSC2RX; - used_reqs[28] = DMA_PSC2_RX; - } else /* No empty slots */ - return 1; - break; - - case DMA_PSC2_TX: - if (used_reqs[29] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3)) - | MCF_DMA_IMCR_SRC29_PSC2TX; - used_reqs[29] = DMA_PSC2_TX; - } else /* No empty slots */ - return 1; - break; - - case DMA_PSC3_RX: - if (used_reqs[30] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC30(3)) - | MCF_DMA_IMCR_SRC30_PSC3RX; - used_reqs[30] = DMA_PSC3_RX; - } else /* No empty slots */ - return 1; - break; - - case DMA_PSC3_TX: - if (used_reqs[31] == 0) { - MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3)) - | MCF_DMA_IMCR_SRC31_PSC3TX; - used_reqs[31] = DMA_PSC3_TX; - } else /* No empty slots */ - return 1; - break; - - default: - return 1; - } - return 0; -} - -/** - * dma_get_initiator - get the initiator for the given requestor - * @requestor: initiator identifier - * - * Returns initiator number (0-31) if assigned or just 0 - */ -unsigned int dma_get_initiator(int requestor) -{ - u32 i; - - for (i = 0; i < sizeof(used_reqs); ++i) { - if (used_reqs[i] == requestor) - return i; - } - return 0; -} - -/** - * dma_remove_initiator - remove the given initiator from active list - * @requestor: requestor to remove - */ -void dma_remove_initiator(int requestor) -{ - u32 i; - - for (i = 0; i < sizeof(used_reqs); ++i) { - if (used_reqs[i] == requestor) { - used_reqs[i] = -1; - break; - } - } -} - -/** - * dma_set_channel_fec: find available channel for fec and mark - * @requestor: initiator/requestor identifier - * - * Returns first avaialble channel (0-5) or -1 if all occupied - */ -int dma_set_channel_fec(int requestor) -{ - u32 i, t; - -#ifdef CONFIG_FEC_548x_ENABLE_FEC2 - t = 4; -#else - t = 2; -#endif - - for (i = 0; i < t ; ++i) { - if (used_channel[i] == -1) { - used_channel[i] = requestor; - return i; - } - } - /* All channels taken */ - return -1; -} - -/** - * dma_set_channel - find an available channel and mark as used - * @requestor: initiator/requestor identifier - * - * Returns first available channel (6-15) or -1 if all occupied - */ -int dma_set_channel(int requestor) -{ - u32 i; -#ifdef CONFIG_NET_FEC2 - i = 4; -#else - i = 2; -#endif - - for (; i < 16; ++i) - if (used_channel[i] == -1) { - used_channel[i] = requestor; - return i; - } - - /* All channels taken */ - return -1; -} - -/** - * dma_get_channel - get the channel being initiated by the requestor - * @requestor: initiator/requestor identifier - * - * Returns Initiator for requestor or -1 if not found - */ -int dma_get_channel(int requestor) -{ - u32 i; - - for (i = 0; i < sizeof(used_channel); ++i) { - if (used_channel[i] == requestor) - return i; - } - return -1; -} - -/** - * dma_connect - connect a channel with reference on data - * @channel: channel number - * @address: reference address of data - * - * Returns 0 if success or -1 if invalid channel - */ -int dma_connect(int channel, int address) -{ - if ((channel < 16) && (channel >= 0)) { - connected_channel[channel] = address; - return 0; - } - return -1; -} - -/** - * dma_disconnect - disconnect a channel - * @channel: channel number - * - * Returns 0 if success or -1 if invalid channel - */ -int dma_disconnect(int channel) -{ - if ((channel < 16) && (channel >= 0)) { - connected_channel[channel] = 0; - return 0; - } - return -1; -} - -/** - * dma_remove_channel - remove channel from the active list - * @requestor: initiator/requestor identifier - */ -void dma_remove_channel(int requestor) -{ - u32 i; - - for (i = 0; i < sizeof(used_channel); ++i) { - if (used_channel[i] == requestor) { - used_channel[i] = -1; - break; - } - } -} - -/** - * dma_interrupt_handler - dma interrupt handler - * @irq: interrupt number - * @dev_id: data - * - * Returns IRQ_HANDLED - */ -irqreturn_t dma_interrupt_handler(int irq, void *dev_id) -{ - u32 i, interrupts; - - /* - * Determine which interrupt(s) triggered by AND'ing the - * pending interrupts with those that aren't masked. - */ - interrupts = MCF_DMA_DIPR; - MCF_DMA_DIPR = interrupts; - - for (i = 0; i < 16; ++i, interrupts >>= 1) { - if (interrupts & 0x1) - if (connected_channel[i] != 0) - ((void (*)(void)) (connected_channel[i])) (); - } - - return IRQ_HANDLED; -} - -/** - * dma_remove_channel_by_number - clear dma channel - * @channel: channel number to clear - */ -void dma_remove_channel_by_number(int channel) -{ - if ((channel < sizeof(used_channel)) && (channel >= 0)) - used_channel[channel] = -1; -} - -/** - * dma_init - initialize the dma subsystem - * - * Returns 0 if success non-zero if failure - * - * Handles the DMA initialization during device setup. - */ -int __devinit dma_init() -{ - int result; - char *dma_version_str; - - MCD_getVersion(&dma_version_str); - printk(KERN_INFO "m547x_8x DMA: Initialize %s\n", dma_version_str); - - /* attempt to setup dma interrupt handler */ - if (request_irq(64 + ISC_DMA, dma_interrupt_handler, IRQF_DISABLED, - "MCD-DMA", NULL)) { - printk(KERN_ERR "MCD-DMA: Cannot allocate the DMA IRQ(48)\n"); - return 1; - } - - MCF_DMA_DIMR = 0; - MCF_DMA_DIPR = 0xFFFFFFFF; - - MCF_ICR(ISC_DMA) = ILP_DMA; - - result = MCD_initDma((dmaRegs *) (MCF_MBAR + 0x8000), - (void *) SYS_SRAM_DMA_START, MCD_RELOC_TASKS); - if (result != MCD_OK) { - printk(KERN_ERR "MCD-DMA: Cannot perform DMA initialization\n"); - free_irq(64 + ISC_DMA, NULL); - return 1; - } - - return 0; -} -device_initcall(dma_init); diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/mcf548x-devices.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/mcf548x-devices.c deleted file mode 100644 index 92a795d2fa..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/mcf548x-devices.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * arch/m68k/coldfire/m547x/mcf548x-devices.c - * - * Coldfire M548x Platform Device Configuration - * - * Based on the Freescale MXC devices.c - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Kurt Mahan - */ -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -static struct resource coldfire_i2c_resources[] = { - { /* I/O */ - .start = MCF_MBAR + 0x008F00, - .end = MCF_MBAR + 0x008F20, - .flags = IORESOURCE_MEM, - }, - { /* IRQ */ - .start = 40, - .end = 40, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device coldfire_i2c_device = { - .name = "mcf-i2c", - .id = 0, /*bus number*/ - .num_resources = ARRAY_SIZE(coldfire_i2c_resources), - .resource = coldfire_i2c_resources, -}; - -static struct resource coldfire_sec_resources[] = { - [0] = { /* I/O */ - .start = MCF_MBAR + 0x00020000, - .end = MCF_MBAR + 0x00033000, - .flags = IORESOURCE_MEM, - }, - [2] = { /* IRQ */ - .start = ISC_SEC, - .end = ISC_SEC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device coldfire_sec_device = { - .name = "fsl-sec1", - .id = -1, - .num_resources = ARRAY_SIZE(coldfire_sec_resources), - .resource = coldfire_sec_resources, -}; - -static struct physmap_flash_data mcf5485_flash_data = { - .width = 2, -}; - -static struct resource mcf5485_flash_resource = { - .start = 0xff800000, - .end = 0xffbfffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device mcf5485_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mcf5485_flash_data, - }, - .num_resources = 1, - .resource = &mcf5485_flash_resource, -}; - -static int __init mcf5485_init_devices(void) -{ - printk(KERN_INFO "MCF5485x INIT_DEVICES\n"); - - platform_device_register(&coldfire_i2c_device); - platform_device_register(&coldfire_sec_device); - platform_device_register(&mcf5485_flash_device); - return 0; -} -arch_initcall(mcf5485_init_devices); - -static struct mcf_platform_uart m548x_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART1, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART2, - }, - { }, -}; - -static struct platform_device m548x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m548x_uart_platform, -}; - -static struct platform_device *m548x_devices[] __initdata = { - &m548x_uart, -}; - -void m548x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m548x_uart_platform); - int line; - - /* Set GPIO port register to enable PSC(port) signals */ - for (line = 0; (line < nrlines); line++) { - MCF_PAR_PSCn(line) = (0 - | MCF_PAR_PSC_TXD - | MCF_PAR_PSC_RXD); - - MCF_ICR(m548x_uart_platform[line].irq - 64) = ILP_PSCn(line); - } -} -/***************************************************************************/ - -static int __init init_BSP(void) -{ - m548x_uarts_init(); - platform_add_devices(m548x_devices, ARRAY_SIZE(m548x_devices)); - return 0; -} - -arch_initcall(init_BSP); diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/MCD_dma.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/MCD_dma.h deleted file mode 100644 index 700adf2754..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/MCD_dma.h +++ /dev/null @@ -1,432 +0,0 @@ -/********************************************************************* - * - * Copyright (C) 2004 Motorola, Inc. - * MOTOROLA, INC. All Rights Reserved. - * Copyright 2009 Freescale Semiconductor, Inc. - * Shrek Wu b16972@freescale.com - * - * You are hereby granted a copyright license to use - * the SOFTWARE so long as this entire notice is - * retained without alteration in any modified and/or redistributed - * versions, and that such modified versions are clearly identified - * as such. No licenses are granted by implication, estoppel or - * otherwise under any patents or trademarks of Motorola, Inc. This - * software is provided on an "AS IS" basis and without warranty. - * - * To the maximum extent permitted by applicable law, MOTOROLA - * DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR - * PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH REGARD TO THE - * SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) AND ANY - * ACCOMPANYING WRITTEN MATERIALS. - * - * To the maximum extent permitted by applicable law, IN NO EVENT - * SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING - * WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS - * INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY - * LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE. - * - * Motorola assumes no responsibility for the maintenance and support - * of this software - ********************************************************************/ - -/* - * File: MCD_dma.h - * Purpose: Main header file for multi-channel DMA API. - * - * Notes: - * - * Modifications: - */ -#ifndef _MCD_API_H -#define _MCD_API_H - -#include - -/* - * Turn Execution Unit tasks ON (#define) or OFF (#undef) - */ -#undef MCD_INCLUDE_EU - -/* - * Number of DMA channels - */ -#define NCHANNELS 16 - -/* - * Total number of variants - */ -#ifdef MCD_INCLUDE_EU -#define NUMOFVARIANTS 6 -#else -#define NUMOFVARIANTS 4 -#endif - -/* - * Define sizes of the various tables - */ -#define TASK_TABLE_SIZE (NCHANNELS*32) -#define VAR_TAB_SIZE (128) -#define CONTEXT_SAVE_SIZE (128) -#define FUNCDESC_TAB_SIZE (256) - -#ifdef MCD_INCLUDE_EU -#define FUNCDESC_TAB_NUM 16 -#else -#define FUNCDESC_TAB_NUM 1 -#endif - - -#ifndef DEFINESONLY - -/* - * Portability typedefs - */ - /* -#ifndef s32 -typedef int s32; -#endif -#ifndef u32 -typedef unsigned int u32; -#endif -#ifndef s16 -typedef short s16; -#endif -#ifndef u16 -typedef unsigned short u16; -#endif -#ifndef s8 -typedef char s8; -#endif -#ifndef u8 -typedef unsigned char u8; -#endif -*/ -/* - * These structures represent the internal registers of the - * multi-channel DMA - */ -struct dmaRegs_s { - u32 taskbar; /* task table base address register */ - u32 currPtr; - u32 endPtr; - u32 varTablePtr; - u16 dma_rsvd0; - u16 ptdControl; /* ptd control */ - u32 intPending; /* interrupt pending register */ - u32 intMask; /* interrupt mask register */ - u16 taskControl[16]; /* task control registers */ - u8 priority[32]; /* priority registers */ - u32 initiatorMux; /* initiator mux control */ - u32 taskSize0; /* task size control register 0. */ - u32 taskSize1; /* task size control register 1. */ - u32 dma_rsvd1; /* reserved */ - u32 dma_rsvd2; /* reserved */ - u32 debugComp1; /* debug comparator 1 */ - u32 debugComp2; /* debug comparator 2 */ - u32 debugControl; /* debug control */ - u32 debugStatus; /* debug status */ - u32 ptdDebug; /* priority task decode debug */ - u32 dma_rsvd3[31]; /* reserved */ -}; -typedef volatile struct dmaRegs_s dmaRegs; - -#endif - -/* - * PTD contrl reg bits - */ -#define PTD_CTL_TSK_PRI 0x8000 -#define PTD_CTL_COMM_PREFETCH 0x0001 - -/* - * Task Control reg bits and field masks - */ -#define TASK_CTL_EN 0x8000 -#define TASK_CTL_VALID 0x4000 -#define TASK_CTL_ALWAYS 0x2000 -#define TASK_CTL_INIT_MASK 0x1f00 -#define TASK_CTL_ASTRT 0x0080 -#define TASK_CTL_HIPRITSKEN 0x0040 -#define TASK_CTL_HLDINITNUM 0x0020 -#define TASK_CTL_ASTSKNUM_MASK 0x000f - -/* - * Priority reg bits and field masks - */ -#define PRIORITY_HLD 0x80 -#define PRIORITY_PRI_MASK 0x07 - -/* - * Debug Control reg bits and field masks - */ -#define DBG_CTL_BLOCK_TASKS_MASK 0xffff0000 -#define DBG_CTL_AUTO_ARM 0x00008000 -#define DBG_CTL_BREAK 0x00004000 -#define DBG_CTL_COMP1_TYP_MASK 0x00003800 -#define DBG_CTL_COMP2_TYP_MASK 0x00000070 -#define DBG_CTL_EXT_BREAK 0x00000004 -#define DBG_CTL_INT_BREAK 0x00000002 - -/* - * PTD Debug reg selector addresses - * This reg must be written with a value to show the contents of - * one of the desired internal register. - */ -#define PTD_DBG_REQ 0x00 /* shows the state of 31 initiators */ -#define PTD_DBG_TSK_VLD_INIT 0x01 /* shows which 16 tasks are valid and - have initiators asserted */ - - -/* - * General return values - */ -#define MCD_OK 0 -#define MCD_ERROR -1 -#define MCD_TABLE_UNALIGNED -2 -#define MCD_CHANNEL_INVALID -3 - -/* - * MCD_initDma input flags - */ -#define MCD_RELOC_TASKS 0x00000001 -#define MCD_NO_RELOC_TASKS 0x00000000 -#define MCD_COMM_PREFETCH_EN 0x00000002 -/* Commbus Prefetching - MCF547x/548x ONLY */ - -/* - * MCD_dmaStatus Status Values for each channel - */ -#define MCD_NO_DMA 1 /* No DMA has been requested since reset */ -#define MCD_IDLE 2 /* DMA active, but the initiator is currently inactive */ -#define MCD_RUNNING 3 /* DMA active, and the initiator is currently active */ -#define MCD_PAUSED 4 /* DMA active but it is currently paused */ -#define MCD_HALTED 5 -/* the most recent DMA has been killed with MCD_killTask() */ -#define MCD_DONE 6 /* the most recent DMA has completed. */ - - -/* - * MCD_startDma parameter defines - */ - -/* - * Constants for the funcDesc parameter - */ -/* Byte swapping: */ -#define MCD_NO_BYTE_SWAP 0x00045670 /* to disable byte swapping. */ -#define MCD_BYTE_REVERSE 0x00076540 -/* to reverse the bytes of each u32 of the DMAed data. */ -#define MCD_U16_REVERSE 0x00067450 /* to reverse the 16-bit halves of - each 32-bit data value being DMAed.*/ -#define MCD_U16_BYTE_REVERSE 0x00054760 /* to reverse the byte halves of each - 16-bit half of each 32-bit data value DMAed */ -#define MCD_NO_BIT_REV 0x00000000 -/* do not reverse the bits of each byte DMAed. */ -#define MCD_BIT_REV 0x00088880 /* reverse the bits of each byte DMAed */ -/* CRCing: */ -#define MCD_CRC16 0xc0100000 /* to perform CRC-16 on DMAed data. */ -#define MCD_CRCCCITT 0xc0200000 /* to perform CRC-CCITT on DMAed data. */ -#define MCD_CRC32 0xc0300000 /* to perform CRC-32 on DMAed data. */ -#define MCD_CSUMINET 0xc0400000 -/* to perform internet checksums on DMAed data.*/ -#define MCD_NO_CSUM 0xa0000000 /* to perform no checksumming. */ - -#define MCD_FUNC_NOEU1 (MCD_NO_BYTE_SWAP | MCD_NO_BIT_REV | MCD_NO_CSUM) -#define MCD_FUNC_NOEU2 (MCD_NO_BYTE_SWAP | MCD_NO_CSUM) - -/* - * Constants for the flags parameter - */ -#define MCD_TT_FLAGS_RL 0x00000001 /* Read line */ -#define MCD_TT_FLAGS_CW 0x00000002 /* Combine Writes */ -#define MCD_TT_FLAGS_SP 0x00000004 -/* Speculative prefetch(XLB) MCF547x/548x ONLY */ -#define MCD_TT_FLAGS_MASK 0x000000ff -#define MCD_TT_FLAGS_DEF (MCD_TT_FLAGS_RL | MCD_TT_FLAGS_CW) - -#define MCD_SINGLE_DMA 0x00000100 /* Unchained DMA */ -#define MCD_CHAIN_DMA /* TBD */ -#define MCD_EU_DMA /* TBD */ -#define MCD_FECTX_DMA 0x00001000 /* FEC TX ring DMA */ -#define MCD_FECRX_DMA 0x00002000 /* FEC RX ring DMA */ - - -/* these flags are valid for MCD_startDma and the chained buffer descriptors */ -#define MCD_BUF_READY 0x80000000 -/* indicates that this buffer is now under the DMA's control */ -#define MCD_WRAP 0x20000000 -/* to tell the FEC Dmas to wrap to the first BD */ -#define MCD_INTERRUPT 0x10000000 -/* to generate an interrupt after completion of the DMA. */ -#define MCD_END_FRAME 0x08000000 -/* tell the DMA to end the frame when transferring - last byte of data in buffer */ -#define MCD_CRC_RESTART 0x40000000 /* to empty out the accumulated checksum - prior to performing the DMA. */ - -/* Defines for the FEC buffer descriptor control/status word*/ -#define MCD_FEC_BUF_READY 0x8000 -#define MCD_FEC_WRAP 0x2000 -#define MCD_FEC_INTERRUPT 0x1000 -#define MCD_FEC_END_FRAME 0x0800 - - -/* - * Defines for general intuitiveness - */ - -#define MCD_TRUE 1 -#define MCD_FALSE 0 - -/* - * Three different cases for destination and source. - */ -#define MINUS1 -1 -#define ZERO 0 -#define PLUS1 1 - -#ifndef DEFINESONLY - -/* Task Table Entry struct*/ -typedef struct { - u32 TDTstart; /* task descriptor table start */ - u32 TDTend; /* task descriptor table end */ - u32 varTab; /* variable table start */ - u32 FDTandFlags; /* function descriptor table start and flags */ - volatile u32 descAddrAndStatus; - volatile u32 modifiedVarTab; - u32 contextSaveSpace; /* context save space start */ - u32 literalBases; -} TaskTableEntry; - - -/* Chained buffer descriptor */ -typedef volatile struct MCD_bufDesc_struct MCD_bufDesc; -struct MCD_bufDesc_struct { - u32 flags; /* flags describing the DMA */ - u32 csumResult; - /* checksum from checksumming performed since last checksum reset */ - s8 *srcAddr; /* the address to move data from */ - s8 *destAddr; /* the address to move data to */ - s8 *lastDestAddr; /* the last address written to */ - u32 dmaSize; - /* the number of bytes to transfer independent of the transfer size */ - MCD_bufDesc *next; /* next buffer descriptor in chain */ - u32 info; - /* private information about this descriptor; DMA does not affect it */ -}; - -/* Progress Query struct */ -typedef volatile struct MCD_XferProg_struct { - s8 *lastSrcAddr; - /* the most-recent or last, post-increment source address */ - s8 *lastDestAddr; - /* the most-recent or last, post-increment destination address */ - u32 dmaSize; - /* the amount of data transferred for the current buffer */ - MCD_bufDesc *currBufDesc; - /* pointer to the current buffer descriptor being DMAed */ -} MCD_XferProg; - - -/* FEC buffer descriptor */ -typedef volatile struct MCD_bufDescFec_struct { - u16 statCtrl; - u16 length; - u32 dataPointer; -} MCD_bufDescFec; - - -/*************************************************************************/ -/* - * API function Prototypes - see MCD_dmaApi.c for further notes - */ - -/* - * MCD_startDma starts a particular kind of DMA . - */ -int MCD_startDma( - int channel, /* the channel on which to run the DMA */ - s8 *srcAddr, - /* the address to move data from, or buffer-descriptor address */ - s16 srcIncr, /* the amount to increment the source address per transfer */ - s8 *destAddr, /* the address to move data to */ - s16 destIncr, - /* the amount to increment the destination address per transfer */ - u32 dmaSize, - /* the number of bytes to transfer independent of the transfer size */ - u32 xferSize, /* the number bytes in of each data movement (1, 2, or 4) */ - u32 initiator, /* what device initiates the DMA */ - int priority, /* priority of the DMA */ - u32 flags, /* flags describing the DMA */ - u32 funcDesc -/* a description of byte swapping, bit swapping, and CRC actions */ -); - -/* - * MCD_initDma() initializes the DMA API by setting up a pointer to the DMA - * registers, relocating and creating the appropriate task structures, and - * setting up some global settings - */ -int MCD_initDma(dmaRegs *sDmaBarAddr, void *taskTableDest, u32 flags); - -/* - * MCD_dmaStatus() returns the status of the DMA on the requested channel. - */ -int MCD_dmaStatus(int channel); - -/* - * MCD_XferProgrQuery() returns progress of DMA on requested channel - */ -int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep); - -/* - * MCD_killDma() halts the DMA on the requested channel, without any - * intention of resuming the DMA. - */ -int MCD_killDma(int channel); - -/* - * MCD_continDma() continues a DMA which as stopped due to encountering an - * unready buffer descriptor. - */ -int MCD_continDma(int channel); - -/* - * MCD_pauseDma() pauses the DMA on the given channel ( if any DMA is - * running on that channel). - */ -int MCD_pauseDma(int channel); - -/* - * MCD_resumeDma() resumes the DMA on a given channel (if any DMA is - * running on that channel). - */ -int MCD_resumeDma(int channel); - -/* - * MCD_csumQuery provides the checksum/CRC after performing a non-chained DMA - */ -int MCD_csumQuery(int channel, u32 *csum); - -/* - * MCD_getCodeSize provides the packed size required by the microcoded task - * and structures. - */ -int MCD_getCodeSize(void); - -/* - * MCD_getVersion provides a pointer to a version string and returns a - * version number. - */ -int MCD_getVersion(char **longVersion); - -/* macro for setting a location in the variable table */ -#define MCD_SET_VAR(taskTab, idx, value) ((u32 *)(taskTab)->varTab)[idx] = value - /* Note that MCD_SET_VAR() is invoked many times in firing up a DMA function, - so I'm avoiding surrounding it with "do {} while(0)" */ - -#endif /* DEFINESONLY */ - -#endif /* _MCD_API_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/asm-offsets.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/asm-offsets.h deleted file mode 100644 index dffe187b7c..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/asm-offsets.h +++ /dev/null @@ -1,73 +0,0 @@ -#ifndef __ASM_OFFSETS_H__ -#define __ASM_OFFSETS_H__ -/* - * DO NOT MODIFY. - * - * This file was generated by Kbuild - * - */ - -#define TASK_STATE 0 /* offsetof(struct task_struct, state) | */ -#define TASK_FLAGS 12 /* offsetof(struct task_struct, flags) | */ -#define TASK_PTRACE 16 /* offsetof(struct task_struct, ptrace) | */ -#define TASK_THREAD 476 /* offsetof(struct task_struct, thread) | */ -#define TASK_INFO 638 /* offsetof(struct task_struct, thread.info) | */ -#define TASK_MM 178 /* offsetof(struct task_struct, mm) | */ -#define TASK_ACTIVE_MM 182 /* offsetof(struct task_struct, active_mm) | */ -#define THREAD_KSP 0 /* offsetof(struct thread_struct, ksp) | */ -#define THREAD_USP 4 /* offsetof(struct thread_struct, usp) | */ -#define THREAD_SR 8 /* offsetof(struct thread_struct, sr) | */ -#define THREAD_FS 10 /* offsetof(struct thread_struct, fs) | */ -#define THREAD_CRP 14 /* offsetof(struct thread_struct, crp) | */ -#define THREAD_ESP0 22 /* offsetof(struct thread_struct, esp0) | */ -#define THREAD_FPREG 38 /* offsetof(struct thread_struct, fp) | */ -#define THREAD_FPCNTL 134 /* offsetof(struct thread_struct, fpcntl) | */ -#define THREAD_FPSTATE 146 /* offsetof(struct thread_struct, fpstate) | */ -#define TINFO_PREEMPT 12 /* offsetof(struct thread_info, preempt_count) | */ -#define TINFO_FLAGS 4 /* offsetof(struct thread_info, flags) | */ -#define PT_D0 32 /* offsetof(struct pt_regs, d0) | */ -#define PT_ORIG_D0 36 /* offsetof(struct pt_regs, orig_d0) | */ -#define PT_D1 0 /* offsetof(struct pt_regs, d1) | */ -#define PT_D2 4 /* offsetof(struct pt_regs, d2) | */ -#define PT_D3 8 /* offsetof(struct pt_regs, d3) | */ -#define PT_D4 12 /* offsetof(struct pt_regs, d4) | */ -#define PT_D5 16 /* offsetof(struct pt_regs, d5) | */ -#define PT_A0 20 /* offsetof(struct pt_regs, a0) | */ -#define PT_A1 24 /* offsetof(struct pt_regs, a1) | */ -#define PT_A2 28 /* offsetof(struct pt_regs, a2) | */ -#define PT_PC 56 /* offsetof(struct pt_regs, pc) | */ -#define PT_SR 54 /* offsetof(struct pt_regs, sr) | */ -#define MM_CONTEXT 328 /* offsetof(struct mm_struct, context) | */ -#define PT_VECTOR 52 /* offsetof(struct pt_regs, pc) - 4 | */ -#define IRQ_HANDLER 0 /* offsetof(struct irq_node, handler) | */ -#define IRQ_DEVID 4 /* offsetof(struct irq_node, dev_id) | */ -#define IRQ_NEXT 8 /* offsetof(struct irq_node, next) | */ -#define STAT_IRQ 72 /* offsetof(struct kernel_stat, irqs) | */ -#define CPUSTAT_SOFTIRQ_PENDING 0 /* offsetof(irq_cpustat_t, __softirq_pending) | */ -#define BIR_TAG 0 /* offsetof(struct bi_record, tag) | */ -#define BIR_SIZE 2 /* offsetof(struct bi_record, size) | */ -#define BIR_DATA 4 /* offsetof(struct bi_record, data) | */ -#define FONT_DESC_IDX 0 /* offsetof(struct font_desc, idx) | */ -#define FONT_DESC_NAME 4 /* offsetof(struct font_desc, name) | */ -#define FONT_DESC_WIDTH 8 /* offsetof(struct font_desc, width) | */ -#define FONT_DESC_HEIGHT 12 /* offsetof(struct font_desc, height) | */ -#define FONT_DESC_DATA 16 /* offsetof(struct font_desc, data) | */ -#define FONT_DESC_PREF 20 /* offsetof(struct font_desc, pref) | */ -#define SIGSEGV 11 /* SIGSEGV | */ -#define SEGV_MAPERR 196609 /* SEGV_MAPERR | */ -#define SIGTRAP 5 /* SIGTRAP | */ -#define TRAP_TRACE 196610 /* TRAP_TRACE | */ -#define CUSTOMBASE -2132807680 /* &amiga_custom | */ -#define C_INTENAR 28 /* offsetof(struct CUSTOM, intenar) | */ -#define C_INTREQR 30 /* offsetof(struct CUSTOM, intreqr) | */ -#define C_INTENA 154 /* offsetof(struct CUSTOM, intena) | */ -#define C_INTREQ 156 /* offsetof(struct CUSTOM, intreq) | */ -#define C_SERDATR 24 /* offsetof(struct CUSTOM, serdatr) | */ -#define C_SERDAT 48 /* offsetof(struct CUSTOM, serdat) | */ -#define C_SERPER 50 /* offsetof(struct CUSTOM, serper) | */ -#define CIAABASE -2134908927 /* &ciaa | */ -#define CIABBASE -2134913024 /* &ciab | */ -#define C_PRA 0 /* offsetof(struct CIA, pra) | */ -#define ZTWOBASE -2147483648 /* zTwoBase | */ - -#endif diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h deleted file mode 100644 index bc19dfc15c..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * arch/m68k/include/asm/cf_548x_cacheflush.h - Coldfire 547x/548x Cache - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Kurt Mahan kmahan@freescale.com - * Shrek Wu b16972@freescale.com - * - * Based on include/asm-m68k/cacheflush.h - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef M68K_CF_548x_CACHEFLUSH_H -#define M68K_CF_548x_CACHEFLUSH_H - -#include -/* - * Cache handling functions - */ - -#define flush_icache() \ -({ \ - unsigned long set; \ - unsigned long start_set; \ - unsigned long end_set; \ - \ - start_set = 0; \ - end_set = (unsigned long)LAST_DCACHE_ADDR; \ - \ - for (set = start_set; set <= end_set; set += (0x10 - 3)) {\ - asm volatile("cpushl %%ic,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%ic,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%ic,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set)); \ - } \ -}) - -#define flush_dcache() \ -({ \ - unsigned long set; \ - unsigned long start_set; \ - unsigned long end_set; \ - \ - start_set = 0; \ - end_set = (unsigned long)LAST_DCACHE_ADDR; \ - \ - for (set = start_set; set <= end_set; set += (0x10 - 3)) { \ - asm volatile("cpushl %%dc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%dc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%dc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set)); \ - } \ -}) - -#define flush_bcache() \ -({ \ - unsigned long set; \ - unsigned long start_set; \ - unsigned long end_set; \ - \ - start_set = 0; \ - end_set = (unsigned long)LAST_DCACHE_ADDR; \ - \ - for (set = start_set; set <= end_set; set += (0x10 - 3)) { \ - asm volatile("cpushl %%bc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%bc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%bc,(%0)\n" \ - "\taddq%.l #1,%0\n" \ - "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); \ - } \ -}) - -/* - * invalidate the cache for the specified memory range. - * It starts at the physical address specified for - * the given number of bytes. - */ -extern void cache_clear(unsigned long paddr, int len); -/* - * push any dirty cache in the specified memory range. - * It starts at the physical address specified for - * the given number of bytes. - */ -extern void cache_push(unsigned long paddr, int len); - -/* - * push and invalidate pages in the specified user virtual - * memory range. - */ -extern void cache_push_v(unsigned long vaddr, int len); - -/* This is needed whenever the virtual mapping of the current - process changes. */ - -/** - * flush_cache_mm - Flush an mm_struct - * @mm: mm_struct to flush - */ -static inline void flush_cache_mm(struct mm_struct *mm) -{ - if (mm == current->mm) - flush_bcache(); -} - -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) - -#define flush_cache_all() flush_bcache() - -/** - * flush_cache_range - Flush a cache range - * @vma: vma struct - * @start: Starting address - * @end: Ending address - * - * flush_cache_range must be a macro to avoid a dependency on - * linux/mm.h which includes this file. - */ -static inline void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - if (vma->vm_mm == current->mm) - flush_bcache(); -/*cf_cache_flush_range(start, end);*/ -} - -/** - * flush_cache_page - Flush a page of the cache - * @vma: vma struct - * @vmaddr: - * @pfn: page numer - * - * flush_cache_page must be a macro to avoid a dependency on - * linux/mm.h which includes this file. - */ -static inline void flush_cache_page(struct vm_area_struct *vma, - unsigned long vmaddr, unsigned long pfn) -{ - if (vma->vm_mm == current->mm) - flush_bcache(); -/*cf_cache_flush_range(vmaddr, vmaddr+PAGE_SIZE);*/ -} - -/* Push the page at kernel virtual address and clear the icache */ -/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ -#define flush_page_to_ram(page) __flush_page_to_ram((void *) page_address(page)) -extern inline void __flush_page_to_ram(void *address) -{ - unsigned long set; - unsigned long start_set; - unsigned long end_set; - unsigned long addr = (unsigned long) address; - - addr &= ~(PAGE_SIZE - 1); - /* round down to page start address */ - - start_set = addr & _ICACHE_SET_MASK; - end_set = (addr + PAGE_SIZE-1) & _ICACHE_SET_MASK; - - if (start_set > end_set) { - /* from the begining to the lowest address */ - for (set = 0; set <= end_set; set += (0x10 - 3)) { - asm volatile("cpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); - } - /* next loop will finish the cache ie pass the hole */ - end_set = LAST_ICACHE_ADDR; - } - - for (set = start_set; set <= end_set; set += (0x10 - 3)) { - asm volatile("cpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); - } -} - -/* Use __flush_page_to_ram() for flush_dcache_page all values are same - MW */ -#define flush_dcache_page(page) \ - __flush_page_to_ram((void *) page_address(page)) -#define flush_icache_page(vma, pg) \ - __flush_page_to_ram((void *) page_address(pg)) -#define flush_icache_user_range(adr, len) \ - do { } while (0) -/* NL */ -#define flush_icache_user_page(vma, page, addr, len) \ - do { } while (0) - -/* Push n pages at kernel virtual address and clear the icache */ -/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ -extern inline void flush_icache_range(unsigned long address, - unsigned long endaddr) -{ - unsigned long set; - unsigned long start_set; - unsigned long end_set; - - start_set = address & _ICACHE_SET_MASK; - end_set = endaddr & _ICACHE_SET_MASK; - - if (start_set > end_set) { - /* from the begining to the lowest address */ - for (set = 0; set <= end_set; set += (0x10 - 3)) { - asm volatile("cpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set)); - } - /* next loop will finish the cache ie pass the hole */ - end_set = LAST_ICACHE_ADDR; - } - for (set = start_set; set <= end_set; set += (0x10 - 3)) { - asm volatile("cpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)\n" - "\taddq%.l #1,%0\n" - "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set)); - } -} - -static inline void copy_to_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, - void *dst, void *src, int len) -{ - memcpy(dst, src, len); - flush_icache_user_page(vma, page, vaddr, len); -} -static inline void copy_from_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, - void *dst, void *src, int len) -{ - memcpy(dst, src, len); -} - -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -#endif /* M68K_CF_548x_CACHEFLUSH_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_bitops.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_bitops.h deleted file mode 100644 index 6f9e9c0990..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_bitops.h +++ /dev/null @@ -1,443 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ -#ifndef __CF_BITOPS__ -#define __CF_BITOPS__ - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#include - -#define test_and_set_bit(nr,vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_test_and_set_bit(nr, vaddr) : \ - __generic_coldfire_test_and_set_bit(nr, vaddr)) - -static __inline__ int __constant_coldfire_test_and_set_bit(int nr, - volatile void *vaddr) -{ - char retval; - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - __asm__ __volatile__ ("bset %2,(%4); sne %0" - : "=d" (retval), "=m" (*p) - : "di" (nr & 7), "m" (*p), "a" (p)); - return retval; -} - -static __inline__ int __generic_coldfire_test_and_set_bit(int nr, - volatile void *vaddr) -{ - char retval; - - __asm__ __volatile__ ("bset %2,%1; sne %0" - : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "d" (nr) - : "memory"); - return retval; -} -#define __test_and_set_bit(nr, vaddr) test_and_set_bit(nr, vaddr) - -#define set_bit(nr,vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_set_bit(nr, vaddr) : \ - __generic_coldfire_set_bit(nr, vaddr)) - -static __inline__ void __constant_coldfire_set_bit(int nr, - volatile void *vaddr) -{ - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - __asm__ __volatile__ ("bset %1,(%3)" - : "=m" (*p) : "di" (nr & 7), "m" (*p), "a" (p)); -} - -static __inline__ void __generic_coldfire_set_bit(int nr, - volatile void *vaddr) -{ - __asm__ __volatile__ ("bset %1,%0" - : "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "d" (nr) - : "memory"); -} -#define __set_bit(nr, vaddr) set_bit(nr, vaddr) - -#define test_and_clear_bit(nr, vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_test_and_clear_bit(nr, vaddr) : \ - __generic_coldfire_test_and_clear_bit(nr, vaddr)) - -static __inline__ int __constant_coldfire_test_and_clear_bit(int nr, - volatile void *vaddr) -{ - char retval; - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - - __asm__ __volatile__ ("bclr %2,(%4); sne %0" - : "=d" (retval), "=m" (*p) - : "id" (nr & 7), "m" (*p), "a" (p)); - - return retval; -} - -static __inline__ int __generic_coldfire_test_and_clear_bit(int nr, - volatile void *vaddr) -{ - char retval; - - __asm__ __volatile__ ("bclr %2,%1; sne %0" - : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "d" (nr & 7) - : "memory"); - - return retval; -} -#define __test_and_clear_bit(nr, vaddr) test_and_clear_bit(nr, vaddr) - -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - -#define clear_bit(nr,vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_clear_bit(nr, vaddr) : \ - __generic_coldfire_clear_bit(nr, vaddr)) - -static __inline__ void __constant_coldfire_clear_bit(int nr, - volatile void *vaddr) -{ - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - __asm__ __volatile__ ("bclr %1,(%3)" - : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p)); -} - -static __inline__ void __generic_coldfire_clear_bit(int nr, - volatile void *vaddr) -{ - __asm__ __volatile__ ("bclr %1,%0" - : "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "d" (nr) - : "memory"); -} -#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr) - -#define test_and_change_bit(nr, vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_test_and_change_bit(nr, vaddr) : \ - __generic_coldfire_test_and_change_bit(nr, vaddr)) - -static __inline__ int __constant_coldfire_test_and_change_bit(int nr, - volatile void *vaddr) -{ - char retval; - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - - __asm__ __volatile__ ("bchg %2,(%4); sne %0" - : "=d" (retval), "=m" (*p) - : "id" (nr & 7), "m" (*p), "a" (p)); - - return retval; -} - -static __inline__ int __generic_coldfire_test_and_change_bit(int nr, - volatile void *vaddr) -{ - char retval; - - __asm__ __volatile__ ("bchg %2,%1; sne %0" - : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "id" (nr) - : "memory"); - - return retval; -} -#define __test_and_change_bit(nr, vaddr) test_and_change_bit(nr, vaddr) -#define __change_bit(nr, vaddr) change_bit(nr, vaddr) - -#define change_bit(nr,vaddr) \ - (__builtin_constant_p(nr) ? \ - __constant_coldfire_change_bit(nr, vaddr) : \ - __generic_coldfire_change_bit(nr, vaddr)) - -static __inline__ void __constant_coldfire_change_bit(int nr, - volatile void *vaddr) -{ - volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3]; - __asm__ __volatile__ ("bchg %1,(%3)" - : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p)); -} - -static __inline__ void __generic_coldfire_change_bit(int nr, - volatile void *vaddr) -{ - __asm__ __volatile__ ("bchg %1,%0" - : "=m" (((volatile char *)vaddr)[(nr^31) >> 3]) - : "d" (nr) - : "memory"); -} - -static inline int test_bit(int nr, const unsigned long *vaddr) -{ - return (vaddr[nr >> 5] & (1UL << (nr & 31))) != 0; -} - -static __inline__ unsigned long ffz(unsigned long word) -{ - unsigned long result = 0; - - while (word & 1) { - result++; - word >>= 1; - } - return result; -} - -/* find_next_zero_bit() finds the first zero bit in a bit string of length - * 'size' bits, starting the search at bit 'offset'. This is largely based - * on Linus's ALPHA routines. - */ -static __inline__ unsigned long find_next_zero_bit(void *addr, - unsigned long size, unsigned long offset) -{ - unsigned long *p = ((unsigned long *) addr) + (offset >> 5); - unsigned long result = offset & ~31UL; - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *(p++); - tmp |= ~0UL >> (32-offset); - if (size < 32) - goto found_first; - if (~tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size & ~31UL) { - tmp = *(p++); - if (~tmp) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp |= ~0UL >> size; -found_middle: - return result + ffz(tmp); -} - -#define find_first_zero_bit(addr, size) find_next_zero_bit(((void *)addr), \ - (size), 0) - -/* Ported from included/linux/bitops.h */ -static __inline__ int ffs(int x) -{ - int r = 1; - - if (!x) - return 0; - if (!(x & 0xffff)) { - x >>= 16; - r += 16; - } - if (!(x & 0xff)) { - x >>= 8; - r += 8; - } - if (!(x & 0xf)) { - x >>= 4; - r += 4; - } - if (!(x & 3)) { - x >>= 2; - r += 2; - } - if (!(x & 1)) { - x >>= 1; - r += 1; - } - return r; -} -#define __ffs(x) (ffs(x) - 1) - -/* find_next_bit - find the next set bit in a memory region - * (from asm-ppc/bitops.h) - */ -static __inline__ unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if (offset) { - tmp = *p++; - tmp &= ~0UL << offset; - if (size < 32) - goto found_first; - if (tmp) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - tmp = *p++; - if (tmp != 0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= ~0UL >> (32 - size); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} - -#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) - -#ifdef __KERNEL__ - -/* Ported from include/linux/bitops.h */ -static __inline__ int fls(int x) -{ - int r = 32; - - if (!x) - return 0; - if (!(x & 0xffff0000u)) { - x <<= 16; - r -= 16; - } - if (!(x & 0xff000000u)) { - x <<= 8; - r -= 8; - } - if (!(x & 0xf0000000u)) { - x <<= 4; - r -= 4; - } - if (!(x & 0xc0000000u)) { - x <<= 2; - r -= 2; - } - if (!(x & 0x80000000u)) { - x <<= 1; - r -= 1; - } - return r; -} - -static inline int __fls(int x) -{ - return fls(x) - 1; -} - -#include -#include -#include -#include - -#define minix_find_first_zero_bit(addr, size) find_next_zero_bit((addr), \ - (size), 0) -#define minix_test_and_set_bit(nr, addr) test_and_set_bit((nr), \ - (unsigned long *)(addr)) -#define minix_set_bit(nr, addr) set_bit((nr), \ - (unsigned long *)(addr)) -#define minix_test_and_clear_bit(nr, addr) test_and_clear_bit((nr), \ - (unsigned long *)(addr)) - -static inline int minix_test_bit(int nr, const volatile unsigned long *vaddr) -{ - int *a = (int *)vaddr; - int mask; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - return ((mask & *a) != 0); -} - -#define ext2_set_bit(nr, addr) test_and_set_bit((nr) ^ 24, \ - (unsigned long *)(addr)) -#define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, \ - (unsigned long *)(addr)) -#define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 24, \ - (unsigned long *)(addr)) -#define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, \ - (unsigned long *)(addr)) - -static inline int ext2_test_bit(int nr, const void *vaddr) -{ - const unsigned char *p = vaddr; - return (p[nr >> 3] & (1U << (nr & 7))) != 0; -} - -static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size) -{ - const unsigned long *p = vaddr, *addr = vaddr; - int res; - - if (!size) - return 0; - - size = (size >> 5) + ((size & 31) > 0); - while (*p++ == ~0UL) { - if (--size == 0) - return (p - addr) << 5; - } - - --p; - for (res = 0; res < 32; res++) - if (!ext2_test_bit (res, p)) - break; - return (p - addr) * 32 + res; -} - -static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size, - unsigned offset) -{ - const unsigned long *addr = vaddr; - const unsigned long *p = addr + (offset >> 5); - int bit = offset & 31UL, res; - - if (offset >= size) - return size; - - if (bit) { - /* Look for zero in first longword */ - for (res = bit; res < 32; res++) - if (!ext2_test_bit (res, p)) - return (p - addr) * 32 + res; - p++; - } - /* No zero yet, search remaining full bytes for a zero */ - res = ext2_find_first_zero_bit(p, size - 32 * (p - addr)); - return (p - addr) * 32 + res; -} - -#endif /* KERNEL */ - -#endif /* __CF_BITOPS__ */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_cacheflush.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_cacheflush.h deleted file mode 100644 index 49c5c4cca7..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_cacheflush.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef M68K_CF_CACHEFLUSH_H -#define M68K_CF_CACHEFLUSH_H - -#ifdef CONFIG_M5445X -#include "cf_5445x_cacheflush.h" -#else -#include "cf_548x_cacheflush.h" -#endif - -#endif /* M68K_CF_CACHEFLUSH_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_entry.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_entry.h deleted file mode 100644 index c8f37a4105..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_entry.h +++ /dev/null @@ -1,146 +0,0 @@ -#ifndef __CF_M68K_ENTRY_H -#define __CF_M68K_ENTRY_H - -#include -#include -#include -#include -#include - -/* - * Stack layout in 'ret_from_exception': - * - * This allows access to the syscall arguments in registers d1-d5 - * - * 0(sp) - d1 - * 4(sp) - d2 - * 8(sp) - d3 - * C(sp) - d4 - * 10(sp) - d5 - * 14(sp) - a0 - * 18(sp) - a1 - * 1C(sp) - a2 - * 20(sp) - d0 - * 24(sp) - orig_d0 - * 28(sp) - stack adjustment - * 2C(sp) - sr - * 2E(sp) - pc - * 32(sp) - format & vector - * 36(sp) - MMUSR - * 3A(sp) - MMUAR - */ - -/* - * 97/05/14 Andreas: Register %a2 is now set to the current task throughout - * the whole kernel. - */ - -/* the following macro is used when enabling interrupts */ -/* portable version */ -#define ALLOWINT (~0x700) -#define MAX_NOINT_IPL 0 - -#ifdef __ASSEMBLY__ - -#define curptr a2 - -LFLUSH_I_AND_D = 0x00000808 -LSIGTRAP = 5 - -/* process bits for task_struct.ptrace */ -PT_TRACESYS_OFF = 3 -PT_TRACESYS_BIT = 1 -PT_PTRACED_OFF = 3 -PT_PTRACED_BIT = 0 -PT_DTRACE_OFF = 3 -PT_DTRACE_BIT = 2 - -#define SAVE_ALL_INT save_all_int -#define SAVE_ALL_SYS save_all_sys -#define RESTORE_ALL restore_all -/* - * This defines the normal kernel pt-regs layout. - * - * regs a3-a6 and d6-d7 are preserved by C code - * the kernel doesn't mess with usp unless it needs to - */ - -/* - * a -1 in the orig_d0 field signifies - * that the stack frame is NOT for syscall - */ -.macro save_all_int - movel MMUSR,%sp@- - movel MMUAR,%sp@- - clrl %sp@- | stk_adj - pea -1:w | orig d0 - movel %d0,%sp@- | d0 - subal #(8*4), %sp - moveml %d1-%d5/%a0-%a1/%curptr,%sp@ -.endm - -.macro save_all_sys - movel MMUSR,%sp@- - movel MMUAR,%sp@- - clrl %sp@- | stk_adj - movel %d0,%sp@- | orig d0 - movel %d0,%sp@- | d0 - subal #(8*4), %sp - moveml %d1-%d5/%a0-%a1/%curptr,%sp@ -.endm - -.macro restore_all - moveml %sp@,%a0-%a1/%curptr/%d1-%d5 - addal #(8*4), %sp - movel %sp@+,%d0 | d0 - addql #4,%sp | orig d0 - addl %sp@+,%sp | stk_adj - addql #8,%sp | MMUAR & MMUSR - rte -.endm - -#define SWITCH_STACK_SIZE (6*4+4) /* includes return address */ - -#define SAVE_SWITCH_STACK save_switch_stack -#define RESTORE_SWITCH_STACK restore_switch_stack -#define GET_CURRENT(tmp) get_current tmp - -.macro save_switch_stack - subal #(6*4), %sp - moveml %a3-%a6/%d6-%d7,%sp@ -.endm - -.macro restore_switch_stack - moveml %sp@,%a3-%a6/%d6-%d7 - addal #(6*4), %sp -.endm - -.macro get_current reg=%d0 - movel %sp,\reg - andl #-THREAD_SIZE,\reg - movel \reg,%curptr - movel %curptr@,%curptr -.endm - -#else /* C source */ - -#define STR(X) STR1(X) -#define STR1(X) #X - -#define PT_OFF_ORIG_D0 0x24 -#define PT_OFF_FORMATVEC 0x32 -#define PT_OFF_SR 0x2C -#define SAVE_ALL_INT \ - "clrl %%sp@-;" /* stk_adj */ \ - "pea -1:w;" /* orig d0 = -1 */ \ - "movel %%d0,%%sp@-;" /* d0 */ \ - "subal #(8*4),%sp" \ - "moveml %%d1-%%d5/%%a0-%%a2,%%sp@" -#define GET_CURRENT(tmp) \ - "movel %%sp,"#tmp"\n\t" \ - "andw #-"STR(THREAD_SIZE)","#tmp"\n\t" \ - "movel "#tmp",%%a2\n\t" - -#endif - -#endif /* __CF_M68K_ENTRY_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_io.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_io.h deleted file mode 100644 index b2c7a46481..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_io.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - * linux/include/asm-m68k/cf_io.h - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * 9/30/08 JKM - Separated Coldfire pieces out from m68k. - */ - -#ifndef __CF_IO__ -#define __CF_IO__ - -#ifdef __KERNEL__ - -#include -#include -#include - -#include - -/* - * These should be valid on any ioremap()ed region - */ -#define readb(addr) in_8(addr) -#define writeb(val,addr) out_8((addr),(val)) -#define readw(addr) in_le16(addr) -#define writew(val,addr) out_le16((addr),(val)) -#define readl(addr) in_le32(addr) -#define writel(val,addr) out_le32((addr),(val)) - -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) - -#ifdef CONFIG_PCI - -/* - * IO space in Coldfire - */ -/*#define HAVE_ARCH_PIO_SIZE 1 -#define PIO_OFFSET 0x00000000UL -#define PIO_RESERVED 0x100000000UL -#define PIO_MASK (PIO_RESERVED - 1) -*/ -#define inb_p inb -#define inw_p inw -#define inl_p inl -#define outb_p outb -#define outw_p outw -#define outl_p outl - -#ifndef CONFIG_COLDFIRE -#define inb(port) in_8(port) -#define outb(val,port) out_8((port),(val)) -#define inw(port) in_le16(port) -#define outw(val,port) out_le16((port),(val)) -#define inl(port) in_le32(port) -#define outl(val,port) out_le32((port),(val)) -#define insb(port, buf, nr) \ - raw_insb((u8 *)(port), (u8 *)(buf), (nr)) -#define outsb(port, buf, nr) \ - raw_outsb((u8 *)(port), (u8 *)(buf), (nr)) -#define insw(port, buf, nr) \ - raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)) -#define outsw(port, buf, nr) \ - raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)) -#define insl(port, buf, nr) \ - raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1) -#define outsl(port, buf, nr) \ - raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1) -#else -#define inb(port) pci_inb(port) -#define outb(val, port) pci_outb((val), (port)) -#define inw(port) pci_inw(port) -#define outw(val, port) pci_outw((val), (port)) -#define insb(a, b, c) \ - pci_insb((volatile unsigned char *)a, (unsigned char *)b, c) -#define insw(a, b, c) \ - pci_insw((volatile unsigned short *)a, (const unsigned short *)b, c) -#define insl(a, b, c) \ - pci_insl((volatile unsigned long *)a, (const unsigned long *)b, c) -#define outsb(a, b, c) \ - pci_outsb((volatile unsigned char *)a, (const unsigned char *)b, c) -#define outsw(a, b, c) \ - pci_outsw((volatile unsigned short *)a, (const unsigned short *)b, c) -#define outsl(a, b, c) \ - pci_outsl((volatile unsigned long *)a, (const unsigned long *)b, c) -#define inl(port) pci_inl(port) -#define outl(val, port) pci_outl((val), (port)) -#endif - -#else -/* no pci */ - -#define inb(port) in_8(port) -#define outb(val, port) out_8((port), (val)) -#define inw(port) in_le16(port) -#define outw(val, port) out_le16((port), (val)) -#define inl(port) in_le32(port) -#define outl(val, port) out_le32((port), (val)) -#define insb(port, buf, nr) \ - raw_insb((u8 *)(port), (u8 *)(buf), (nr)) -#define outsb(port, buf, nr) \ - raw_outsb((u8 *)(port), (u8 *)(buf), (nr)) -#define insw(port, buf, nr) \ - raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)) -#define outsw(port, buf, nr) \ - raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)) -#define insl(port, buf, nr) \ - raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1) -#define outsl(port, buf, nr) \ - raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1) - -#endif /* CONFIG_PCI */ - -#define mmiowb() - -static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); -} -static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); -} -static inline void __iomem *ioremap_writethrough(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} -static inline void __iomem *ioremap_fullcache(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_FULL_CACHING); -} - -static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) -{ - __builtin_memset((void __force *) addr, val, count); -} -static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) -{ - __builtin_memcpy(dst, (void __force *) src, count); -} -static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) -{ - __builtin_memcpy((void __force *) dst, src, count); -} - -#define IO_SPACE_LIMIT 0xffffffff - -#endif /* __KERNEL__ */ - -#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1 - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#define __raw_readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) -#define __raw_readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) -#define __raw_readl(addr) \ - ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; }) -#define __raw_writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) -#define __raw_writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) -#define __raw_writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) - -#define memset_io(a, b, c) memset((void *)(a), (b), (c)) -#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) -#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) - -#if !defined(readb) -#define readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) -#define readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) -#define readl(addr) \ - ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) -#define writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b)) -#define writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b)) -#define writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b)) -#endif /* readb */ - -#endif /* _IO_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_page.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_page.h deleted file mode 100644 index 1421f49437..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_page.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * linux/include/asm-m68k/cf_page.h - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * Based on linux/include/asm-m68k/page.h - * - * 10/09/08 JKM: split Coldfire pieces into separate file - */ -#ifndef __CF_PAGE__ -#define __CF_PAGE__ - -#include -#include -#include - -/* Virtual base page location */ -#define PAGE_OFFSET (PAGE_OFFSET_RAW) - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT (13) /* 8K pages */ -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#define THREAD_SIZE PAGE_SIZE - -#ifndef __ASSEMBLY__ -#include -#include - -#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) -#define free_user_page(page, addr) free_page(addr) - -#define clear_page(page) memset((page), 0, PAGE_SIZE) -#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) - -#define clear_user_page(addr, vaddr, page) \ - do { clear_page(addr); \ - flush_dcache_page(page); \ - } while (0) - -#define copy_user_page(to, from, vaddr, page) \ - do { copy_page(to, from); \ - flush_dcache_page(page); \ - } while (0) - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd[16]; } pmd_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; -typedef struct page *pgtable_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((&x)->pmd[0]) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -/* to align the pointer to the (next) page boundary */ -/*Defined in linux/mm.h*/ -/*#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)*/ - -extern unsigned long m68k_memoffset; - -#define WANT_PAGE_VIRTUAL - -extern unsigned long cf_dma_base; -extern unsigned long cf_dma_end; - -/* - * Convert a virt to a phys - */ -static inline unsigned long ___pa(void *vaddr) -{ -#if CONFIG_SDRAM_BASE != PAGE_OFFSET - return (((unsigned long)vaddr & 0x0fffffff) + CONFIG_SDRAM_BASE); -#else - if ((unsigned long)vaddr >= CONFIG_DMA_BASE && - (unsigned long)vaddr < (CONFIG_DMA_BASE + CONFIG_DMA_SIZE)) { - /* address is in carved out DMA range */ - return ((unsigned long)vaddr - CONFIG_DMA_BASE) + CONFIG_SDRAM_BASE; - } - else if ((unsigned long)vaddr >= PAGE_OFFSET && - (unsigned long)vaddr < (PAGE_OFFSET + CONFIG_SDRAM_SIZE)) { - /* normal mapping */ - return ((unsigned long)vaddr - PAGE_OFFSET) + CONFIG_SDRAM_BASE; - } - - return (unsigned long)vaddr; -#endif -} -#define __pa(vaddr) ___pa((void *)(vaddr)) - -/* - * Convert a phys to a virt - */ -static inline void *__va(unsigned long paddr) -{ -#if CONFIG_SDRAM_BASE != PAGE_OFFSET - return (void *)((paddr & 0x0fffffff) + PAGE_OFFSET); -#else - if (paddr >= cf_dma_base && paddr <= cf_dma_end) { - /* mapped address for DMA */ - return (void *)((paddr - CONFIG_SDRAM_BASE) + CONFIG_DMA_BASE); - } - else if (paddr >= cf_dma_end && - paddr < (CONFIG_SDRAM_BASE + CONFIG_SDRAM_SIZE)) { - /* normal mapping */ - return (void *)((paddr - CONFIG_SDRAM_BASE) + PAGE_OFFSET); - } - return (void *)paddr; -#endif -} - -/* - * NOTE: virtual isn't really correct, actually it should be the offset into the - * memory node, but we have no highmem, so that works for now. - * - * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots - * of the shifts unnecessary. - * - * PFNs are used to map physical pages. So PFN[0] maps to the base phys addr. - */ -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) - -extern int m68k_virt_to_node_shift; - -#ifdef CONFIG_SINGLE_MEMORY_CHUNK -#define __virt_to_node(addr) (&pg_data_map[0]) -#else -extern struct pglist_data *pg_data_table[]; - -static inline __attribute_const__ int __virt_to_node_shift(void) -{ - return m68k_virt_to_node_shift; -} - -#define __virt_to_node(addr) (pg_data_table[(unsigned long)(addr) >> __virt_to_node_shift()]) -#endif /* !CONFIG_SINGLE_MEMORY_CHUNK */ - -#define virt_to_page(addr) ({ \ - pfn_to_page(virt_to_pfn(addr)); \ -}) -#define page_to_virt(page) ({ \ - pfn_to_virt(page_to_pfn(page)); \ -}) - -#define pfn_to_page(pfn) ({ \ - unsigned long __pfn = (pfn); \ - struct pglist_data *pgdat; \ - pgdat = __virt_to_node((unsigned long)pfn_to_virt(__pfn)); \ - pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn); \ -}) -#define page_to_pfn(_page) ({ \ - struct page *__p = (_page); \ - struct pglist_data *pgdat; \ - pgdat = &pg_data_map[page_to_nid(__p)]; \ - ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn; \ -}) - -#define virt_addr_valid(kaddr) ( ((void *)(kaddr) >= (void *)PAGE_OFFSET && \ - (void *)(kaddr) < high_memory) || \ - ((void *)(kaddr) >= (void*)CONFIG_DMA_BASE && \ - (void *)(kaddr) < (void*)(CONFIG_DMA_BASE+CONFIG_DMA_SIZE))) - -#define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) - -#endif /* __ASSEMBLY__ */ - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#include - -#ifdef CONFIG_VDSO -#define __HAVE_ARCH_GATE_AREA -#endif - -#endif /* __CF_PAGE__ */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgalloc.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgalloc.h deleted file mode 100644 index de3916762a..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgalloc.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -#ifndef M68K_CF_PGALLOC_H -#define M68K_CF_PGALLOC_H -#include -#include -#include -#include -#include - -extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long) pte); -} - -extern const char bad_pmd_string[]; - -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - unsigned long page = __get_free_page(GFP_KERNEL|__GFP_REPEAT); - - if (!page) - return NULL; - - memset((void *)page, 0, PAGE_SIZE); - return (pte_t *) (page); -} - -extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) -{ - return (pmd_t *) pgd; -} - -#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); }) -#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); }) - -#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr) - -#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \ - (unsigned long)(page_address(page))) - -#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte)) - -#define pmd_pgtable(pmd) pmd_page(pmd) - -static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *page, unsigned long address) -{ - __free_page(page); -} - -#define __pmd_free_tlb(tlb, pmd, addr) do { } while (0) - -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0); - pte_t *pte; - - if (!page) - return NULL; - - pte = kmap(page); -// if (pte) { - clear_page(pte); - __flush_page_to_ram(pte); - flush_tlb_kernel_page(pte); - nocache_page(pte); -// } - kunmap(page); - - return page; -} - -extern inline void pte_free(struct mm_struct *mm, struct page *page) -{ - __free_page(page); -} - -/* - * In our implementation, each pgd entry contains 1 pmd that is never allocated - * or freed. pgd_present is always 1, so this should never be called. -NL - */ -#define pmd_free(mm, pmd) BUG() - -extern inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long) pgd); -} - -extern inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *new_pgd; - - new_pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_NOWARN); - if (!new_pgd) - return NULL; - memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE); - memset(new_pgd, 0, PAGE_OFFSET >> PGDIR_SHIFT); - return new_pgd; -} - -#define pgd_populate(mm, pmd, pte) BUG() - -#endif /* M68K_CF_PGALLOC_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgtable.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgtable.h deleted file mode 100644 index 65668381d6..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgtable.h +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -#ifndef _CF_PGTABLE_H -#define _CF_PGTABLE_H - -#include -#include - -#ifndef __ASSEMBLY__ -#include -#include - -/* For virtual address to physical address conversion */ -#define VTOP(addr) __pa(addr) -#define PTOV(addr) __va(addr) - - -#endif /* !__ASSEMBLY__ */ - -/* Page protection values within PTE. */ - -/* MMUDR bits, in proper place. */ -#define CF_PAGE_LOCKED (0x00000002) -#define CF_PAGE_EXEC (0x00000004) -#define CF_PAGE_WRITABLE (0x00000008) -#define CF_PAGE_READABLE (0x00000010) -#define CF_PAGE_SYSTEM (0x00000020) -#define CF_PAGE_COPYBACK (0x00000040) -#define CF_PAGE_NOCACHE (0x00000080) - -#define CF_CACHEMASK (~0x00000040) -#define CF_PAGE_MMUDR_MASK (0x000000fe) - -#define _PAGE_NOCACHE030 (CF_PAGE_NOCACHE) - -/* MMUTR bits, need shifting down. */ -#define CF_PAGE_VALID (0x00000400) -#define CF_PAGE_SHARED (0x00000800) - -#define CF_PAGE_MMUTR_MASK (0x00000c00) -#define CF_PAGE_MMUTR_SHIFT (10) -#define CF_ASID_MMU_SHIFT (2) - -/* Fake bits, not implemented in CF, will get masked out before - hitting hardware, and might go away altogether once this port is - complete. */ -#if PAGE_SHIFT < 13 -#error COLDFIRE Error: Pages must be at least 8k in size -#endif -#define CF_PAGE_ACCESSED (0x00001000) -#define CF_PAGE_FILE (0x00000200) -#define CF_PAGE_DIRTY (0x00000001) - -#define _PAGE_CACHE040 0x020 /* 68040 cache mode, cachable, copyback */ -#define _PAGE_NOCACHE_S 0x040 /* 68040 no-cache mode, serialized */ -#define _PAGE_NOCACHE 0x060 /* 68040 cache mode, non-serialized */ -#define _PAGE_CACHE040W 0x000 /* 68040 cache mode, cachable, write-through */ -#define _DESCTYPE_MASK 0x003 -#define _CACHEMASK040 (~0x060) -#define _PAGE_GLOBAL040 0x400 /* 68040 global bit, used for kva descs */ - - -/* Externally used page protection values. */ -#define _PAGE_PRESENT (CF_PAGE_VALID) -#define _PAGE_ACCESSED (CF_PAGE_ACCESSED) -#define _PAGE_DIRTY (CF_PAGE_DIRTY) -#define _PAGE_READWRITE (CF_PAGE_WRITABLE \ - | CF_PAGE_READABLE \ - | CF_PAGE_SHARED \ - | CF_PAGE_SYSTEM) - -/* Compound page protection values. */ -#define PAGE_NONE __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED) - -#define PAGE_SHARED __pgprot(CF_PAGE_VALID \ - | CF_PAGE_READABLE \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_ACCESSED) - -#define PAGE_INIT __pgprot(CF_PAGE_VALID \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_READABLE \ - | CF_PAGE_EXEC \ - | CF_PAGE_SYSTEM \ - | CF_PAGE_SHARED) - -#define PAGE_KERNEL __pgprot(CF_PAGE_VALID \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_READABLE \ - | CF_PAGE_EXEC \ - | CF_PAGE_SYSTEM \ - | CF_PAGE_SHARED \ - | CF_PAGE_ACCESSED) - -#define PAGE_COPY __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE) - -/* - * Page protections for initialising protection_map. See mm/mmap.c - * for use. In general, the bit positions are xwr, and P-items are - * private, the S-items are shared. - */ - -#define __P000 PAGE_NONE -#define __P100 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_EXEC) -#define __P010 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_ACCESSED) -#define __P110 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_EXEC) -#define __P001 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE) -#define __P101 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE \ - | CF_PAGE_EXEC) -#define __P011 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_READABLE \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_ACCESSED) -#define __P111 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_READABLE \ - | CF_PAGE_EXEC) - -#define __S000 PAGE_NONE -#define __S100 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_EXEC) -#define __S010 PAGE_SHARED -#define __S110 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_EXEC) -#define __S001 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE) -#define __S101 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE \ - | CF_PAGE_EXEC) -#define __S011 PAGE_SHARED -#define __S111 __pgprot(CF_PAGE_VALID \ - | CF_PAGE_ACCESSED \ - | CF_PAGE_READABLE \ - | CF_PAGE_WRITABLE \ - | CF_PAGE_EXEC) - -#define PTE_MASK PAGE_MASK -#define CF_PAGE_CHG_MASK (PTE_MASK | CF_PAGE_ACCESSED | CF_PAGE_DIRTY) - -#ifndef __ASSEMBLY__ - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - pte_val(pte) = (pte_val(pte) & CF_PAGE_CHG_MASK) | pgprot_val(newprot); - return pte; -} - -#define pmd_set(pmdp, ptep) do {} while (0) - -static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) -{ - pgd_val(*pgdp) = virt_to_phys(pmdp); -} - -#define __pte_page(pte) \ - ((unsigned long) ((pte_val(pte) & CF_PAGE_PGNUM_MASK) + PAGE_OFFSET)) -#define __pmd_page(pmd) ((unsigned long) (pmd_val(pmd))) - -extern inline int pte_none(pte_t pte) -{ - return !pte_val(pte); -} -extern inline int pte_present(pte_t pte) -{ - return pte_val(pte) & CF_PAGE_VALID; -} -extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - pte_val(*ptep) = 0; -} - -#define pte_pagenr(pte) ((__pte_page(pte) - PAGE_OFFSET) >> PAGE_SHIFT) -#define pte_page(pte) virt_to_page(__pte_page(pte)) - -extern inline int pmd_none2(pmd_t *pmd) { return !pmd_val(*pmd); } -#define pmd_none(pmd) pmd_none2(&(pmd)) -extern inline int pmd_bad2(pmd_t *pmd) { return 0; } -#define pmd_bad(pmd) pmd_bad2(&(pmd)) -#define pmd_present(pmd) (!pmd_none2(&(pmd))) -extern inline void pmd_clear(pmd_t *pmdp) { pmd_val(*pmdp) = 0; } - -extern inline int pgd_none(pgd_t pgd) { return 0; } -extern inline int pgd_bad(pgd_t pgd) { return 0; } -extern inline int pgd_present(pgd_t pgd) { return 1; } -extern inline void pgd_clear(pgd_t *pgdp) {} - - -#define pte_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \ - __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pmd %08lx.\n", \ - __FILE__, __LINE__, pmd_val(e)) -#define pgd_ERROR(e) \ - printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \ - __FILE__, __LINE__, pgd_val(e)) - - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not... - * [we have the full set here even if they don't change from m68k] - */ -extern inline int pte_read(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_READABLE; } -extern inline int pte_write(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_WRITABLE; } -extern inline int pte_exec(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_EXEC; } -extern inline int pte_dirty(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_DIRTY; } -extern inline int pte_young(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_ACCESSED; } -extern inline int pte_file(pte_t pte) \ - { return pte_val(pte) & CF_PAGE_FILE; } -static inline int pte_special(pte_t pte) { return 0; } - - -extern inline pte_t pte_wrprotect(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_WRITABLE; return pte; } -extern inline pte_t pte_rdprotect(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_READABLE; return pte; } -extern inline pte_t pte_exprotect(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_EXEC; return pte; } -extern inline pte_t pte_mkclean(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_DIRTY; return pte; } -extern inline pte_t pte_mkold(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_ACCESSED; return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) \ - { pte_val(pte) |= CF_PAGE_WRITABLE; return pte; } -extern inline pte_t pte_mkread(pte_t pte) \ - { pte_val(pte) |= CF_PAGE_READABLE; return pte; } -extern inline pte_t pte_mkexec(pte_t pte) \ - { pte_val(pte) |= CF_PAGE_EXEC; return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) \ - { pte_val(pte) |= CF_PAGE_DIRTY; return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) \ - { pte_val(pte) |= CF_PAGE_ACCESSED; return pte; } -extern inline pte_t pte_mknocache(pte_t pte) \ - { pte_val(pte) |= 0x80 | (pte_val(pte) & ~0x40); return pte; } -extern inline pte_t pte_mkcache(pte_t pte) \ - { pte_val(pte) &= ~CF_PAGE_NOCACHE; return pte; } -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } - - -#define swapper_pg_dir kernel_pg_dir -extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; - -/* Find an entry in a pagetable directory. */ -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* Find an entry in a kernel pagetable directory. */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the second-level pagetable. */ -extern inline pmd_t *pmd_offset(pgd_t *pgd, unsigned long address) -{ - return (pmd_t *) pgd; -} - -/* Find an entry in the third-level pagetable. */ -#define __pte_offset(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *) __pmd_page(*(dir)) + \ - __pte_offset(address)) - -/* Disable caching for page at given kernel virtual address. */ -static inline void nocache_page(void *vaddr) -{ - pgd_t *dir; - pmd_t *pmdp; - pte_t *ptep; - unsigned long addr = (unsigned long)vaddr; - - dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); - ptep = pte_offset_kernel(pmdp, addr); - *ptep = pte_mknocache(*ptep); -} - -/* Enable caching for page at given kernel virtual address. */ -static inline void cache_page(void *vaddr) -{ - pgd_t *dir; - pmd_t *pmdp; - pte_t *ptep; - unsigned long addr = (unsigned long)vaddr; - - dir = pgd_offset_k(addr); - pmdp = pmd_offset(dir, addr); - ptep = pte_offset_kernel(pmdp, addr); - *ptep = pte_mkcache(*ptep); -} - -#define PTE_FILE_MAX_BITS 21 -#define PTE_FILE_SHIFT 11 - -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte_val(pte) >> PTE_FILE_SHIFT; -} - -static inline pte_t pgoff_to_pte(unsigned pgoff) -{ - pte_t pte = __pte((pgoff << PTE_FILE_SHIFT) + CF_PAGE_FILE); - return pte; -} - -/* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ -#define __swp_entry(type, offset) ((swp_entry_t) { (type) | \ - (offset << PTE_FILE_SHIFT) }) -#define __swp_type(x) ((x).val & 0xFF) -#define __swp_offset(x) ((x).val >> PTE_FILE_SHIFT) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) (__pte((x).val)) - -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) - -#define pte_offset_map(pmdp, address) ((pte_t *)__pmd_page(*pmdp) + \ - __pte_offset(address)) -#define pte_offset_map_nested(pmdp, address) pte_offset_map(pmdp, address) -#define pte_unmap(pte) kunmap(pte) -#define pte_unmap_nested(pte) kunmap(pte) - -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) - - -#endif /* !__ASSEMBLY__ */ -#endif /* !_CF_PGTABLE_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_raw_io.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_raw_io.h deleted file mode 100644 index 246a45568d..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_raw_io.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * linux/include/asm-m68k/cf_raw_io.h - * - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * 09/30/08 JKM: split Coldfire pieces into separate file - */ -#ifndef __CF_RAW_IO__ -#define __CF_RAW_IO__ - -#ifdef __KERNEL__ - -#include - -/* Values for nocacheflag and cmode */ -#define IOMAP_FULL_CACHING 0 -#define IOMAP_NOCACHE_SER 1 -#define IOMAP_NOCACHE_NONSER 2 -#define IOMAP_WRITETHROUGH 3 - -extern void iounmap(void __iomem *addr); - -extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, - int cacheflag); -extern void __iounmap(void *addr, unsigned long size); - - -/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates - * two accesses to memory, which may be undesirable for some devices. - */ -#define in_8(addr) \ - ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; }) -#define in_be16(addr) \ - ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; }) -#define in_be32(addr) \ - ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; }) -#define in_le16(addr) \ - ({ u16 __v = le16_to_cpu(*(__force volatile __le16 *) (addr)); __v; }) -#define in_le32(addr) \ - ({ u32 __v = le32_to_cpu(*(__force volatile __le32 *) (addr)); __v; }) - -#define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b)) -#define out_be16(addr,w) (void)((*(__force volatile u16 *) (addr)) = (w)) -#define out_be32(addr,l) (void)((*(__force volatile u32 *) (addr)) = (l)) -#define out_le16(addr,w) (void)((*(__force volatile __le16 *) (addr)) = cpu_to_le16(w)) -#define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l)) - - -#ifdef CONFIG_PCI -/* pci */ -unsigned char pci_inb(long addr); -unsigned short pci_inw(long addr); -unsigned long pci_inl(long addr); - -void pci_outb(unsigned char val, long addr); -void pci_outw(unsigned short val, long addr); -void pci_outl(unsigned long val, long addr); - -void pci_insb(volatile unsigned char *addr, - unsigned char *buf, int len); -void pci_insw(volatile unsigned short *addr, - unsigned short *buf, int len); -void pci_insl(volatile unsigned long *addr, - unsigned long *buf, int len); - -void pci_outsb(volatile unsigned char *addr, - const unsigned char *buf, int len); -void pci_outsw(volatile unsigned short *addr, - const unsigned short *buf, int len); -void pci_outsl(volatile unsigned long *addr, - const unsigned long *buf, int len); - -unsigned short pci_raw_inw(long addr); -unsigned long pci_raw_inl(long addr); -void pci_raw_outw(unsigned short val, long addr); -void pci_raw_outl(unsigned long val, long addr); - -#define raw_inb(port) pci_inb((long)((volatile unsigned char *)(port))) -#define raw_inw(port) pci_raw_inw((long)((volatile unsigned short *)(port))) -#define raw_inl(port) pci_raw_inl((long)((volatile unsigned long *)(port))) - -#define raw_outb(val, port) \ - pci_outb((val), (long)((volatile unsigned char *)(port))) -#define raw_outw(val, port) \ - pci_raw_outw((val), (long)((volatile unsigned short *)(port))) -#define raw_outl(val, port) \ - pci_raw_outl((val), (long)((volatile unsigned long *)(port))) - -#define swap_inw(port) pci_inw((long)((volatile unsigned short *)(port))) -#define swap_outw(val, port) \ - pci_outw((val), (long)((volatile unsigned short *)(port))) - -#else -/* non-pci */ -#define raw_inb in_8 -#define raw_inw in_be16 -#define raw_inl in_be32 - -#define raw_outb(val,port) out_8((port),(val)) -#define raw_outw(val,port) out_be16((port),(val)) -#define raw_outl(val,port) out_be32((port),(val)) - -#define swap_inw(port) in_le16((port)) -#define swap_outw(val,port) out_le16((port),(val)) -#endif - -static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) -{ - unsigned int i; - - for (i = 0; i < len; i++) - *buf++ = in_8(port); -} - -static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf, - unsigned int len) -{ - unsigned int i; - - for (i = 0; i < len; i++) - out_8(port, *buf++); -} - -static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr) -{ - unsigned int i; - - for (i = 0; i < nr; i++) - *buf++ = raw_inw(port); -} - -static inline void raw_outsw(volatile u16 *port, const u16 *buf, - unsigned int nr) -{ - unsigned int i; - - for (i = 0; i < nr; i++, buf++) - raw_outw(*buf, port); -} - -static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr) -{ - unsigned int i; - - for (i = 0; i < nr; i++) - *buf++ = raw_inl(port); -} - -static inline void raw_outsl(volatile u32 *port, const u32 *buf, - unsigned int nr) -{ - unsigned int i; - - for (i = 0; i < nr; i++, buf++) - raw_outl(*buf, port); -} - -static inline void raw_insw_swapw(volatile u16 *port, u16 *buf, - unsigned int nr) -{ -#ifdef UNDEF - unsigned int i; - - for (i = 0; i < nr; i++) - *buf++ = in_le16(port); -#endif -} - -static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf, - unsigned int nr) -{ -#ifdef UNDEF - unsigned int i; - - for (i = 0; i < nr; i++, buf++) - out_le16(port, *buf); -#endif -} - -#endif /* __KERNEL__ */ - -#endif /* __CF_RAW_IO__ */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_tlbflush.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_tlbflush.h deleted file mode 100644 index ae253d4eef..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_tlbflush.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ -#ifndef M68K_CF_TLBFLUSH_H -#define M68K_CF_TLBFLUSH_H - -#include - -/* Flush all userspace mappings. */ -static inline void flush_tlb_all(void) -{ - preempt_disable(); - *MMUOR = MMUOR_CNL; - preempt_enable(); -} - -/* Clear user TLB entries within the context named in mm */ -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - preempt_disable(); - *MMUOR = MMUOR_CNL; - preempt_enable(); -} - -/* Flush a single TLB page. */ -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long addr) -{ - preempt_disable(); - *MMUOR = MMUOR_CNL; - preempt_enable(); -} -/* Flush a range of pages from TLB. */ - -static inline void flush_tlb_range(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - preempt_disable(); - *MMUOR = MMUOR_CNL; - preempt_enable(); -} - -/* Flush kernel page from TLB. */ -static inline void flush_tlb_kernel_page(void *addr) -{ - preempt_disable(); - *MMUOR = MMUOR_CNL; - preempt_enable(); -} - -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ - flush_tlb_all(); -} - -extern inline void flush_tlb_pgtables(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ -} - -#endif /* M68K_CF_TLBFLUSH_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_uaccess.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_uaccess.h deleted file mode 100644 index d667097dd0..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_uaccess.h +++ /dev/null @@ -1,379 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ -#ifndef __M68K_CF_UACCESS_H -#define __M68K_CF_UACCESS_H - -/* - * User space memory access functions - */ - -/* The "moves" command is not available in the CF instruction set. */ -#include -#include -#include -#include -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* We let the MMU do all checking */ -#define access_ok(type, addr, size) 1 - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -extern int __put_user_bad(void); -extern int __get_user_bad(void); - -#define __put_user_asm(res, x, ptr, bwl, reg, err) \ -asm volatile ("\n" \ - "1: move."#bwl" %2,%1\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: moveq.l %3,%0\n" \ - " jra 2b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .long 2b,10b\n" \ - " .previous" \ - : "+d" (res), "=m" (*(ptr)) \ - : #reg (x), "i" (err)) - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - */ - -#define __put_user(x, ptr) \ -({ \ - typeof(*(ptr)) __pu_val = (x); \ - int __pu_err = 0; \ - __chk_user_ptr(ptr); \ - switch (sizeof (*(ptr))) { \ - case 1: \ - __put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT); \ - break; \ - case 2: \ - __put_user_asm(__pu_err, __pu_val, ptr, w, d, -EFAULT); \ - break; \ - case 4: \ - __put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT); \ - break; \ - case 8: \ - { \ - const void __user *__pu_ptr = (ptr); \ - asm volatile ("\n" \ - "1: move.l %2,(%1)+\n" \ - "2: move.l %R2,(%1)\n" \ - "3:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: movel %3,%0\n" \ - " jra 3b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .long 2b,10b\n" \ - " .long 3b,10b\n" \ - " .previous" \ - : "+d" (__pu_err), "+a" (__pu_ptr) \ - : "r" (__pu_val), "i" (-EFAULT) \ - : "memory"); \ - break; \ - } \ - default: \ - __pu_err = __put_user_bad(); \ - break; \ - } \ - __pu_err; \ -}) -#define put_user(x, ptr) __put_user(x, ptr) - - -#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ - type __gu_val; \ - asm volatile ("\n" \ - "1: move."#bwl" %2,%1\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: move.l %3,%0\n" \ - " subl %1,%1\n" \ - " jra 2b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .previous" \ - : "+d" (res), "=&" #reg (__gu_val) \ - : "m" (*(ptr)), "i" (err)); \ - (x) = (typeof(*(ptr)))(unsigned long)__gu_val; \ -}) - -#define __get_user(x, ptr) \ -({ \ - int __gu_err = 0; \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: \ - __get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT); \ - break; \ - case 2: \ - __get_user_asm(__gu_err, x, ptr, u16, w, d, -EFAULT); \ - break; \ - case 4: \ - __get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT); \ - break; \ -/* case 8: disabled because gcc-4.1 has a broken typeof \ - { \ - const void *__gu_ptr = (ptr); \ - u64 __gu_val; \ - asm volatile ("\n" \ - "1: move.l (%2)+,%1\n" \ - "2: move.l (%2),%R1\n" \ - "3:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: move.l %3,%0\n" \ - " subl %1,%1\n" \ - " subl %R1,%R1\n" \ - " jra 3b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .long 2b,10b\n" \ - " .previous" \ - : "+d" (__gu_err), "=&r" (__gu_val), \ - "+a" (__gu_ptr) \ - : "i" (-EFAULT) \ - : "memory"); \ - (x) = (typeof(*(ptr)))__gu_val; \ - break; \ - } */ \ - default: \ - __gu_err = __get_user_bad(); \ - break; \ - } \ - __gu_err; \ -}) -#define get_user(x, ptr) __get_user(x, ptr) - -unsigned long __generic_copy_from_user(void *to, const void __user *from, - unsigned long n); -unsigned long __generic_copy_to_user(void __user *to, const void *from, - unsigned long n); - -#define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\ - asm volatile ("\n" \ - "1: move."#s1" (%2)+,%3\n" \ - " move."#s1" %3,(%1)+\n" \ - "2: move."#s2" (%2)+,%3\n" \ - " move."#s2" %3,(%1)+\n" \ - " .ifnc \""#s3"\",\"\"\n" \ - "3: move."#s3" (%2)+,%3\n" \ - " move."#s3" %3,(%1)+\n" \ - " .endif\n" \ - "4:\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10f\n" \ - " .long 2b,20f\n" \ - " .ifnc \""#s3"\",\"\"\n" \ - " .long 3b,30f\n" \ - " .endif\n" \ - " .previous\n" \ - "\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: clr."#s1" (%1)+\n" \ - "20: clr."#s2" (%1)+\n" \ - " .ifnc \""#s3"\",\"\"\n" \ - "30: clr."#s3" (%1)+\n" \ - " .endif\n" \ - " moveq.l #"#n",%0\n" \ - " jra 4b\n" \ - " .previous\n" \ - : "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp) \ - : : "memory") - -static __always_inline unsigned long -__constant_copy_from_user(void *to, const void __user *from, unsigned long n) -{ - unsigned long res = 0, tmp; - - switch (n) { - case 1: - __get_user_asm(res, *(u8 *)to, (u8 __user *)from, u8, b, d, 1); - break; - case 2: - __get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w, - d, 2); - break; - case 3: - __constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,); - break; - case 4: - __get_user_asm(res, *(u32 *)to, (u32 __user *)from, u32, l, - r, 4); - break; - case 5: - __constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,); - break; - case 6: - __constant_copy_from_user_asm(res, to, from, tmp, 6, l, w,); - break; - case 7: - __constant_copy_from_user_asm(res, to, from, tmp, 7, l, w, b); - break; - case 8: - __constant_copy_from_user_asm(res, to, from, tmp, 8, l, l,); - break; - case 9: - __constant_copy_from_user_asm(res, to, from, tmp, 9, l, l, b); - break; - case 10: - __constant_copy_from_user_asm(res, to, from, tmp, 10, l, l, w); - break; - case 12: - __constant_copy_from_user_asm(res, to, from, tmp, 12, l, l, l); - break; - default: - /* we limit the inlined version to 3 moves */ - return __generic_copy_from_user(to, from, n); - } - - return res; -} - -#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3) \ - asm volatile ("\n" \ - " move."#s1" (%2)+,%3\n" \ - "11: move."#s1" %3,(%1)+\n" \ - "12: move."#s2" (%2)+,%3\n" \ - "21: move."#s2" %3,(%1)+\n" \ - "22:\n" \ - " .ifnc \""#s3"\",\"\"\n" \ - " move."#s3" (%2)+,%3\n" \ - "31: move."#s3" %3,(%1)+\n" \ - "32:\n" \ - " .endif\n" \ - "4:\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 11b,5f\n" \ - " .long 12b,5f\n" \ - " .long 21b,5f\n" \ - " .long 22b,5f\n" \ - " .ifnc \""#s3"\",\"\"\n" \ - " .long 31b,5f\n" \ - " .long 32b,5f\n" \ - " .endif\n" \ - " .previous\n" \ - "\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "5: moveq.l #"#n",%0\n" \ - " jra 4b\n" \ - " .previous\n" \ - : "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp) \ - : : "memory") - -static __always_inline unsigned long -__constant_copy_to_user(void __user *to, const void *from, unsigned long n) -{ - unsigned long res = 0, tmp; - - switch (n) { - case 1: - __put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1); - break; - case 2: - __put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, d, 2); - break; - case 3: - __constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,); - break; - case 4: - __put_user_asm(res, *(u32 *)from, (u32 __user *)to, l, r, 4); - break; - case 5: - __constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,); - break; - case 6: - __constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,); - break; - case 7: - __constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b); - break; - case 8: - __constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,); - break; - case 9: - __constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b); - break; - case 10: - __constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w); - break; - case 12: - __constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l); - break; - default: - /* limit the inlined version to 3 moves */ - return __generic_copy_to_user(to, from, n); - } - - return res; -} - -#define __copy_from_user(to, from, n) \ -(__builtin_constant_p(n) ? \ - __constant_copy_from_user(to, from, n) : \ - __generic_copy_from_user(to, from, n)) - -#define __copy_to_user(to, from, n) \ -(__builtin_constant_p(n) ? \ - __constant_copy_to_user(to, from, n) : \ - __generic_copy_to_user(to, from, n)) - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -#define copy_from_user(to, from, n) __copy_from_user(to, from, n) -#define copy_to_user(to, from, n) __copy_to_user(to, from, n) - -long strncpy_from_user(char *dst, const char __user *src, long count); -long strnlen_user(const char __user *src, long n); -unsigned long __clear_user(void __user *to, unsigned long n); - -#define clear_user __clear_user - -#define strlen_user(str) strnlen_user(str, 32767) - -#endif /* _M68K_CF_UACCESS_H */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_virtconvert.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_virtconvert.h deleted file mode 100644 index ed95887da2..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_virtconvert.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ -#ifndef __CF_VIRTCONVERT__ -#define __CF_VIRTCONVERT__ - -/* - * Macros used for converting between virtual and physical mappings. - * - * Coldfire Specific - */ - -#ifdef __KERNEL__ - -#include -#include -#include -#include - -/* - * Change virtual addresses to physical addresses and vv. - */ -static inline unsigned long virt_to_phys(void *address) -{ - return __pa(address); -} - -static inline void *phys_to_virt(unsigned long address) -{ - return __va(address); -} - -/* Permanent address of a page. */ -#ifdef CONFIG_SINGLE_MEMORY_CHUNK -#define page_to_phys(page) \ - __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT)) -#else -#define page_to_phys(_page) ({ \ - struct page *__page = _page; \ - struct pglist_data *pgdat; \ - pgdat = pg_data_table[page_to_nid(__page)]; \ - page_to_pfn(__page) << PAGE_SHIFT; \ -}) -#endif - -/* - * IO bus memory addresses are 1:1 with the physical address, - */ -#ifdef CONFIG_PCI -#define virt_to_bus(a) (a + PCI_DMA_BASE) -#define bus_to_virt(a) (a - PCI_DMA_BASE) -#else -#define virt_to_bus(a) (a) -#define bus_to_virt(a) (a) -#endif - -#endif /* __KERNEL__ */ -#endif /* __CF_VIRTCONVERT__ */ diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cfcache.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cfcache.h deleted file mode 100644 index 730ee97770..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cfcache.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * include/asm-m68k/cfcache.h - Coldfire Cache Controller - * - * Kurt Mahan kmahan@freescale.com - * - * Copyright Freescale Semiconductor, Inc. 2007 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef CF_CFCACHE_H -#define CF_CFCACHE_H - -/* - * CACR Cache Control Register - */ -#define CF_CACR_DEC (0x80000000) /* Data Cache Enable */ -#define CF_CACR_DW (0x40000000) /* Data default Write-protect */ -#define CF_CACR_DESB (0x20000000) /* Data Enable Store Buffer */ -#define CF_CACR_DPI (0x10000000) /* Data Disable CPUSHL Invalidate */ -#define CF_CACR_DHLCK (0x08000000) /* 1/2 Data Cache Lock Mode */ -#define CF_CACR_DDCM_00 (0x00000000) /* Cacheable writethrough imprecise */ -#define CF_CACR_DDCM_01 (0x02000000) /* Cacheable copyback */ -#define CF_CACR_DDCM_10 (0x04000000) /* Noncacheable precise */ -#define CF_CACR_DDCM_11 (0x06000000) /* Noncacheable imprecise */ -#define CF_CACR_DCINVA (0x01000000) /* Data Cache Invalidate All */ -#define CF_CACR_DDSP (0x00800000) /* Data default supervisor-protect */ -#define CF_CACR_IVO (0x00100000) /* Invalidate only */ -#define CF_CACR_BEC (0x00080000) /* Branch Cache Enable */ -#define CF_CACR_BCINVA (0x00040000) /* Branch Cache Invalidate All */ -#define CF_CACR_IEC (0x00008000) /* Instruction Cache Enable */ -#define CF_CACR_SPA (0x00004000) /* Search by Physical Address */ -#define CF_CACR_DNFB (0x00002000) /* Default cache-inhibited fill buf */ -#define CF_CACR_IDPI (0x00001000) /* Instr Disable CPUSHL Invalidate */ -#define CF_CACR_IHLCK (0x00000800) /* 1/2 Instruction Cache Lock Mode */ -#define CF_CACR_IDCM (0x00000400) /* Noncacheable Instr default mode */ -#define CF_CACR_ICINVA (0x00000100) /* Instr Cache Invalidate All */ -#define CF_CACR_IDSP (0x00000080) /* Ins default supervisor-protect */ -#define CF_CACR_EUSP (0x00000020) /* Switch stacks in user mode */ - -#ifdef CONFIG_M5445X -/* - * M5445x Cache Configuration - * - cache line size is 16 bytes - * - cache is 4-way set associative - * - each cache has 256 sets (64k / 16bytes / 4way) - * - I-Cache size is 16KB - * - D-Cache size is 16KB - */ -#define ICACHE_SIZE 0x4000 /* instruction - 16k */ -#define DCACHE_SIZE 0x4000 /* data - 16k */ - -#define CACHE_LINE_SIZE 0x0010 /* 16 bytes */ -#define CACHE_SETS 0x0100 /* 256 sets */ -#define CACHE_WAYS 0x0004 /* 4 way */ - -#define CACHE_DISABLE_MODE (CF_CACR_DCINVA+ \ - CF_CACR_BCINVA+ \ - CF_CACR_ICINVA) - -#ifndef CONFIG_M5445X_DISABLE_CACHE -#define CACHE_INITIAL_MODE (CF_CACR_DEC+ \ - CF_CACR_BEC+ \ - CF_CACR_IEC+ \ - CF_CACR_DESB+ \ - CF_CACR_EUSP) -#else -/* cache disabled for testing */ -#define CACHE_INITIAL_MODE (CF_CACR_EUSP) -#endif /* CONFIG_M5445X_DISABLE_CACHE */ - -#elif defined(CONFIG_M547X_8X) -/* - * * M547x/M548x Cache Configuration - * * - cache line size is 16 bytes - * * - cache is 4-way set associative - * * - each cache has 512 sets (128k / 16bytes / 4way) - * * - I-Cache size is 32KB - * * - D-Cache size is 32KB - * */ -#define ICACHE_SIZE 0x8000 /* instruction - 32k */ -#define DCACHE_SIZE 0x8000 /* data - 32k */ - -#define CACHE_LINE_SIZE 0x0010 /* 16 bytes */ -#define CACHE_SETS 0x0200 /* 512 sets */ -#define CACHE_WAYS 0x0004 /* 4 way */ - -/* in for the old cpushl caching code */ -#define _DCACHE_SET_MASK ((DCACHE_SIZE/64-1)< - -#ifndef __CF_MMU_H__ -#define __CF_MMU_H__ - - -#define MMU_BASE 0xE8000000 - - -#define MMUCR (MMU_BASE+0x00) -#define MMUCR_ASMN 1 -#define MMUCR_ASM (1< - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ -#ifndef __MCFFEC_H__ -#define __MCFFEC_H -#include -#include -#include -#include -#include -#include -#include - -/* The FEC stores dest/src/type, data, and checksum for receive packets. - */ -#define PKT_MAXBUF_SIZE 1518 - -/* - * The 5270/5271/5280/5282/532x RX control register also contains maximum frame - * size bits. Other FEC hardware does not, so we need to take that into - * account when setting it. - */ -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) || defined(CONFIG_M532x) || \ - defined(CONFIG_M537x) || defined(CONFIG_M5301x) || \ - defined(CONFIG_M5445X) -#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16) -#else -#define OPT_FRAME_SIZE 0 -#endif -/* - * Some hardware gets it MAC address out of local flash memory. - * if this is non-zero then assume it is the address to get MAC from. - */ -#if defined(CONFIG_NETtel) -#define FEC_FLASHMAC 0xf0006006 -#elif defined(CONFIG_GILBARCONAP) || defined(CONFIG_SCALES) -#define FEC_FLASHMAC 0xf0006000 -#elif defined(CONFIG_CANCam) -#define FEC_FLASHMAC 0xf0020000 -#elif defined(CONFIG_M5272C3) -#define FEC_FLASHMAC (0xffe04000 + 4) -#elif defined(CONFIG_MOD5272) -#define FEC_FLASHMAC 0xffc0406b -#else -#define FEC_FLASHMAC 0 -#endif - -#ifdef CONFIG_FEC_DMA_USE_SRAM -#define TX_RING_SIZE 8 /* Must be power of two */ -#define TX_RING_MOD_MASK 7 /* for this to work */ -#else -#define TX_RING_SIZE 16 /* Must be power of two */ -#define TX_RING_MOD_MASK 15 /* for this to work */ -#endif - -typedef struct fec { - unsigned long fec_reserved0; - unsigned long fec_ievent; /* Interrupt event reg */ - unsigned long fec_imask; /* Interrupt mask reg */ - unsigned long fec_reserved1; - unsigned long fec_r_des_active; /* Receive descriptor reg */ - unsigned long fec_x_des_active; /* Transmit descriptor reg */ - unsigned long fec_reserved2[3]; - unsigned long fec_ecntrl; /* Ethernet control reg */ - unsigned long fec_reserved3[6]; - unsigned long fec_mii_data; /* MII manage frame reg */ - unsigned long fec_mii_speed; /* MII speed control reg */ - unsigned long fec_reserved4[7]; - unsigned long fec_mib_ctrlstat; /* MIB control/status reg */ - unsigned long fec_reserved5[7]; - unsigned long fec_r_cntrl; /* Receive control reg */ - unsigned long fec_reserved6[15]; - unsigned long fec_x_cntrl; /* Transmit Control reg */ - unsigned long fec_reserved7[7]; - unsigned long fec_addr_low; /* Low 32bits MAC address */ - unsigned long fec_addr_high; /* High 16bits MAC address */ - unsigned long fec_opd; /* Opcode + Pause duration */ - unsigned long fec_reserved8[10]; - unsigned long fec_hash_table_high; /* High 32bits hash table */ - unsigned long fec_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_grp_hash_table_high;/* High 32bits hash table */ - unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */ - unsigned long fec_reserved9[7]; - unsigned long fec_x_wmrk; /* FIFO transmit water mark */ - unsigned long fec_reserved10; - unsigned long fec_r_bound; /* FIFO receive bound reg */ - unsigned long fec_r_fstart; /* FIFO receive start reg */ - unsigned long fec_reserved11[11]; - unsigned long fec_r_des_start; /* Receive descriptor ring */ - unsigned long fec_x_des_start; /* Transmit descriptor ring */ - unsigned long fec_r_buff_size; /* Maximum receive buff size */ -} fec_t; - -/* - * Define the buffer descriptor structure. - */ -typedef struct bufdesc { - unsigned short cbd_sc; /* Control and status info */ - unsigned short cbd_datlen; /* Data length */ - unsigned long cbd_bufaddr; /* Buffer address */ -} cbd_t; - -/* Forward declarations of some structures to support different PHYs - */ -typedef struct { - uint mii_data; - void (*funct)(uint mii_reg, struct net_device *dev); -} phy_cmd_t; - -typedef struct { - uint id; - char *name; - - const phy_cmd_t *config; - const phy_cmd_t *startup; - const phy_cmd_t *ack_int; - const phy_cmd_t *shutdown; -} phy_info_t; - -/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and - * tx_bd_base always point to the base of the buffer descriptors. The - * cur_rx and cur_tx point to the currently available buffer. - * The dirty_tx tracks the current buffer that is being sent by the - * controller. The cur_tx and dirty_tx are equal under both completely - * empty and completely full conditions. The empty/ready indicator in - * the buffer descriptor determines the actual condition. - */ -struct fec_enet_private { - /* Hardware registers of the FEC device */ - volatile fec_t *hwp; - - struct net_device *netdev; - struct platform_device *pdev; - /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - unsigned char *tx_bounce[TX_RING_SIZE]; - struct sk_buff *tx_skbuff[TX_RING_SIZE]; - ushort skb_cur; - ushort skb_dirty; - - /* CPM dual port RAM relative addresses. - */ - cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ - cbd_t *tx_bd_base; - cbd_t *cur_rx, *cur_tx; /* The next free ring entry */ - cbd_t *dirty_tx; /* The ring entries to be free()ed. */ - uint tx_full; - /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ - spinlock_t hw_lock; - - /* hold while accessing the mii_list_t() elements */ - spinlock_t mii_lock; - struct mii_bus *mdio_bus; - struct phy_device *phydev; - - uint phy_id; - uint phy_id_done; - uint phy_status; - uint phy_speed; - phy_info_t const *phy; - struct work_struct phy_task; - volatile fec_t *phy_hwp; - - uint sequence_done; - uint mii_phy_task_queued; - - uint phy_addr; - - int index; - int opened; - int link; - int old_link; - int full_duplex; - int duplex; - int speed; - int msg_enable; -}; - -struct fec_platform_private { - struct platform_device *pdev; - - unsigned long quirks; - int num_slots; /* Slots on controller */ - struct fec_enet_private *fep_host[0]; /* Pointers to hosts */ -}; - -#endif diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds b/target/linux/coldfire/files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds deleted file mode 100644 index 595a3a438f..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds +++ /dev/null @@ -1,136 +0,0 @@ -/* ld script to make m68k Coldfire Linux kernel - * - * Derived from arch/m68k/kernel/vmlinux-std.lds - * - * Updated 11/26/2007 for new CodeSourcery toolset - * by Kurt Mahan - * - * Copyright Freescale Semiconductor, Inc. 2008-2009 - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - */ - -#define LOAD_OFFSET 0x00000000 - -#include -#include - -#define START_OFFSET 0x00020000 -#define IMAGE_START PAGE_OFFSET_RAW + START_OFFSET - -OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k") -OUTPUT_ARCH(m68k) -ENTRY(_stext) -jiffies = jiffies_64 + 4; -SECTIONS -{ - . = IMAGE_START; - .text.head : AT(ADDR(.text.head) - LOAD_OFFSET) { - _text = .; /* Text and read-only data */ - HEAD_TEXT - } :text = 0x4e75 - - .text : AT(ADDR(.text) - LOAD_OFFSET) { - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - *(.fixup) - *(.gnu.warning) - } :text = 0x4e75 - - _etext = .; /* End of text section */ - - . = ALIGN(16); - __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } - - RODATA - - . = ALIGN(8192); - .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ - DATA_DATA - CONSTRUCTORS - } :data - - - . = ALIGN(16); - .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET ) { - *(.data.cacheline_aligned) - } :data - - _edata = .; /* End of data section */ - - . = ALIGN(8192); /* Initrd */ - .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { - __init_begin = .; - _sinittext = .; - INIT_TEXT - _einittext = .; - } - - .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { - INIT_DATA - } - - . = ALIGN(16); - .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - - SECURITY_INIT - -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(8192); - .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif - NOTES - . = ALIGN(8192); - __init_end = .; - - .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { - *(.data.init_task) /* The initial task and kernel stack */ - } - - _sbss = .; - .bss : AT(ADDR(.bss) - LOAD_OFFSET) { /* BSS */ - *(.bss) - } - _ebss = .; - - _end = . ; - - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - *(.exitcall.exit) - *(.discard) - } - - STABS_DEBUG - .comment 0 : { *(.comment) } - - /* Sections to be discarded */ - /*DISCARDS*/ - -} diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c b/target/linux/coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c deleted file mode 100644 index 8e9685086b..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * linux/arch/m68k/mm/cf-mmu.c - * - * Based upon linux/arch/m68k/mm/sun3mmu.c - * Based upon linux/arch/ppc/mm/mmu_context.c - * - * Implementations of mm routines specific to the Coldfire MMU. - * - * Copyright (c) 2008 Freescale Semiconductor, Inc. - * Copyright Freescale Semiconductor, Inc. 2008-2009 - * Jason Jin Jason.Jin@freescale.com - * Shrek Wu B16972@freescale.com - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_BLK_DEV_RAM -#include -#endif -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#define KMAPAREA(x) ((x >= VMALLOC_START) && (x < KMAP_END)) - -#undef DEBUG - -#ifdef CONFIG_VDSO -unsigned long next_mmu_context; -#else -mm_context_t next_mmu_context; -#endif - -unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; - -atomic_t nr_free_contexts; -struct mm_struct *context_mm[LAST_CONTEXT+1]; -void steal_context(void); -#ifdef CONFIG_M5445X -void m68k_setup_node(int); -#endif -const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n"; - -extern unsigned long empty_bad_page_table; -extern unsigned long empty_bad_page; -extern unsigned long num_pages; -#ifdef CONFIG_M5445X -extern unsigned long availmem; -#endif -extern char __init_begin, __init_end; - -/* - * Free memory used for system initialization. - */ -void free_initmem(void) -{ -#if 0 - unsigned long addr; - unsigned long start = (unsigned long)&__init_begin; - unsigned long end = (unsigned long)&__init_end; - - printk(KERN_INFO "free_initmem: __init_begin = 0x%lx __init_end = 0x%lx\n", start, end); - - addr = (unsigned long)&__init_begin; - for (; addr < (unsigned long)&__init_end; addr += PAGE_SIZE) { - /* not currently used */ - virt_to_page(addr)->flags &= ~(1 << PG_reserved); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } -#endif -} - -/* - * Initialize the paging system. - */ -void __init paging_init(void) -{ - pgd_t * pg_dir; - pte_t * pg_table; - int i; - unsigned long address; - unsigned long next_pgtable; - unsigned long zones_size[MAX_NR_ZONES]; - unsigned long size; - enum zone_type zone; - - /* allocate zero page */ - empty_zero_page = (void *)alloc_bootmem_pages(PAGE_SIZE); - memset((void *)empty_zero_page, 0, PAGE_SIZE); - - /* zero kernel page directory */ - pg_dir = swapper_pg_dir; - memset(swapper_pg_dir, 0, sizeof(swapper_pg_dir)); - /* - * setup page tables for PHYSRAM - */ - - /* starting loc in page directory */ - pg_dir += PAGE_OFFSET >> PGDIR_SHIFT; - - /* allocate page tables */ - size = num_pages * sizeof(pte_t); - size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long)alloc_bootmem_pages(size); - address = PAGE_OFFSET; - while (address < (unsigned long)high_memory) { - /* setup page table in page directory */ - pg_table = (pte_t *)next_pgtable; - next_pgtable += PTRS_PER_PTE * sizeof(pte_t); - pgd_val(*pg_dir) = (unsigned long)pg_table; - pg_dir++; - - /* create PTEs in page table */ - for (i=0; i= (unsigned long)high_memory) - pte_val (pte) = 0; - - set_pte(pg_table, pte); - address += PAGE_SIZE; - } - } - - /* - * setup page tables for DMA area - */ - - /* starting loc in page directory */ - pg_dir = swapper_pg_dir; - pg_dir += CONFIG_DMA_BASE >> PGDIR_SHIFT; - - /* allocate page tables */ - size = (CONFIG_DMA_SIZE >> PAGE_SHIFT) * sizeof(pte_t); - size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long)alloc_bootmem_pages(size); - address = CONFIG_DMA_BASE; - while (address < (CONFIG_DMA_BASE + CONFIG_DMA_SIZE)) { - /* setup page table in page directory */ - pg_table = (pte_t *)next_pgtable; - next_pgtable += PTRS_PER_PTE * sizeof(pte_t); - pgd_val(*pg_dir) = (unsigned long)pg_table; - pg_dir++; - - /* create PTEs in page table */ - for (i=0; i= (CONFIG_DMA_BASE + CONFIG_DMA_SIZE)) - pte_val (pte) = 0; - - set_pte(pg_table, pte); - address += PAGE_SIZE; - } - } - - /* - * setup zones - */ - - current->mm = NULL; - - /* clear zones */ - for (zone = 0; zone < MAX_NR_ZONES; zone++) - zones_size[zone] = 0x0; - - zones_size[ZONE_DMA] = CONFIG_DMA_SIZE >> PAGE_SHIFT; - zones_size[ZONE_NORMAL] = (((unsigned long)high_memory - - PAGE_OFFSET) >> PAGE_SHIFT) - - zones_size[ZONE_DMA]; - - free_area_init(zones_size); -} -/* - * Handle a missed TLB - */ -int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) -{ - struct mm_struct *mm; - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; - unsigned long mmuar; - int asid; - int flags; - - local_save_flags(flags); - local_irq_disable(); - - mmuar = ( dtlb ) ? regs->mmuar - : regs->pc + (extension_word * sizeof(long)); - - mm = (!user_mode(regs) && KMAPAREA(mmuar)) ? &init_mm : current->mm; - - if (!mm) { - local_irq_restore(flags); - return (-1); - } - - pgd = pgd_offset(mm, mmuar); - if (pgd_none(*pgd)) { - local_irq_restore(flags); - return (-1); - } - - pmd = pmd_offset(pgd, mmuar); - if (pmd_none(*pmd)) { - local_irq_restore(flags); - return (-1); - } - - pte = (KMAPAREA(mmuar)) ? pte_offset_kernel(pmd, mmuar) - : pte_offset_map(pmd, mmuar); - if (pte_none(*pte) || !pte_present(*pte)) { - local_irq_restore(flags); - return (-1); - } - - if (write) { - if (!pte_write(*pte)) { - local_irq_restore(flags); - return (-1); - } - set_pte(pte, pte_mkdirty(*pte)); - } - - set_pte(pte, pte_mkyoung(*pte)); - asid = cpu_context(mm) & 0xff; - if (!pte_dirty(*pte) && !KMAPAREA(mmuar)) - set_pte(pte, pte_wrprotect(*pte)); - - *MMUTR = (mmuar & PAGE_MASK) | (asid << CF_ASID_MMU_SHIFT) - | (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK ) >> CF_PAGE_MMUTR_SHIFT) - | MMUTR_V; - - *MMUDR = (pte_val(*pte) & PAGE_MASK) - | ((pte->pte) & CF_PAGE_MMUDR_MASK) - | MMUDR_SZ8K | MMUDR_X; - - if ( dtlb ) - *MMUOR = MMUOR_ACC | MMUOR_UAA; - else - *MMUOR = MMUOR_ITLB | MMUOR_ACC | MMUOR_UAA; - - asm("nop"); - -#ifdef DEBUG - printk("cf_tlb_miss: va=%lx, pa=%lx\n", (mmuar & PAGE_MASK), - (pte_val(*pte) & PAGE_MASK)); -#endif - local_irq_restore(flags); - return (0); -} - - -/* - * Context Management - * - * Based on arch/ppc/mmu_context.c - */ - -/* - * Initialize the context management system. - */ -void __init mmu_context_init(void) -{ - /* - * Some processors have too few contexts to reserve one for - * init_mm, and require using context 0 for a normal task. - * Other processors reserve the use of context zero for the kernel. - * This code assumes FIRST_CONTEXT < 32. - */ - context_map[0] = (1 << FIRST_CONTEXT) - 1; - next_mmu_context = FIRST_CONTEXT; - atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1); -} - -/* - * Steal a context from a task that has one at the moment. - * This is only used on 8xx and 4xx and we presently assume that - * they don't do SMP. If they do then thicfpgalloc.hs will have to check - * whether the MM we steal is in use. - * We also assume that this is only used on systems that don't - * use an MMU hash table - this is true for 8xx and 4xx. - * This isn't an LRU system, it just frees up each context in - * turn (sort-of pseudo-random replacement :). This would be the - * place to implement an LRU scheme if anyone was motivated to do it. - * -- paulus - */ -void steal_context(void) -{ - struct mm_struct *mm; - /* free up context `next_mmu_context' */ - /* if we shouldn't free context 0, don't... */ - if (next_mmu_context < FIRST_CONTEXT) - next_mmu_context = FIRST_CONTEXT; - mm = context_mm[next_mmu_context]; - flush_tlb_mm(mm); - destroy_context(mm); -} -- cgit v1.2.3