diff options
Diffstat (limited to 'target/linux/rb1xx-2.6/files/arch')
9 files changed, 0 insertions, 1002 deletions
diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/Makefile b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/Makefile deleted file mode 100644 index a68b4a1451..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the ADMtek ADM5120 SoC specific parts of the kernel -# - -obj-y := setup.o prom.o irq.o memory.o mipsIRQ.o adm5120_info.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/adm5120_info.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/adm5120_info.c deleted file mode 100644 index 18e2674796..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/adm5120_info.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * $Id$ - * - * Copyright (C) 2007 OpenWrt.org - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * - * 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 <linux/types.h> -#include <linux/autoconf.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <adm5120_info.h> -#include <adm5120_defs.h> -#include <adm5120_switch.h> -#include <myloader.h> - -/* boot loaders specific definitions */ -#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE from other bootloaders */ - -struct adm5120_info adm5120_info = { - .cpu_speed = CPU_SPEED_175, - .cpu_package = CPU_PACKAGE_PQFP, - .boot_loader = BOOT_LOADER_UNKNOWN, - .board_type = BOARD_TYPE_UNKNOWN -}; - -static char *boot_loader_names[BOOT_LOADER_LAST+1] = { - [BOOT_LOADER_UNKNOWN] = "Unknown", - [BOOT_LOADER_CFE] = "CFE", - [BOOT_LOADER_UBOOT] = "U-Boot", - [BOOT_LOADER_MYLOADER] = "MyLoader" -}; - -/* - * CPU settings detection - */ -#define CODE_GET_PC(c) ((c) & CODE_PC_MASK) -#define CODE_GET_REV(c) (((c) >> CODE_REV_SHIFT) & CODE_REV_MASK) -#define CODE_GET_PK(c) (((c) >> CODE_PK_SHIFT) & CODE_PK_MASK) -#define CODE_GET_CLKS(c) (((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK) -#define CODE_GET_NAB(c) (((c) & CODE_NAB) != 0) - -static void __init detect_cpu_info(void) -{ - uint32_t *reg; - uint32_t code; - uint32_t clks; - - reg = (uint32_t *)KSEG1ADDR(ADM5120_SWITCH_BASE+SWITCH_REG_CODE); - code = *reg; - - clks = CODE_GET_CLKS(code); - - adm5120_info.product_code = CODE_GET_PC(code); - adm5120_info.revision = CODE_GET_REV(code); - - adm5120_info.cpu_speed = CPU_SPEED_175; - if (clks & 1) - adm5120_info.cpu_speed += 25000000; - if (clks & 2) - adm5120_info.cpu_speed += 50000000; - - adm5120_info.cpu_package = (CODE_GET_PK(code) == CODE_PK_BGA) ? - CPU_PACKAGE_BGA : CPU_PACKAGE_PQFP; - - adm5120_info.nand_boot = CODE_GET_NAB(code); - -} - -/* - * Boot loader detection routines - */ -static int __init detect_cfe(void) -{ - /* - * This method only works, when we are booted directly from the CFE. - */ - uint32_t cfe_handle = (uint32_t) fw_arg0; - uint32_t cfe_a1_val = (uint32_t) fw_arg1; - uint32_t cfe_entry = (uint32_t) fw_arg2; - uint32_t cfe_seal = (uint32_t) fw_arg3; - - /* Check for CFE by finding the CFE magic number */ - if (cfe_seal != CFE_EPTSEAL) { - /* We are not booted from CFE */ - return 0; - } - - /* cfe_a1_val must be 0, because only one CPU present in the ADM5120 SoC */ - if (cfe_a1_val != 0) { - return 0; - } - - /* The cfe_handle, and the cfe_entry must be kernel mode addresses */ - if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0)) { - return 0; - } - - return 1; -} - -static int __init detect_uboot(void) -{ - /* FIXME: not yet implemented */ - return 0; -} - -static int __init detect_myloader(void) -{ - struct mylo_system_params *sysp; - struct mylo_board_params *boardp; - struct mylo_partition_table *parts; - - sysp = (struct mylo_system_params *)(MYLO_MIPS_SYS_PARAMS); - boardp = (struct mylo_board_params *)(MYLO_MIPS_BOARD_PARAMS); - parts = (struct mylo_partition_table *)(MYLO_MIPS_PARTITIONS); - - /* Check for some magic numbers */ - if ((sysp->magic != MYLO_MAGIC_SYS_PARAMS) || - (boardp->magic != MYLO_MAGIC_BOARD_PARAMS) || - (parts->magic != MYLO_MAGIC_PARTITIONS)) - return 0; - - return 1; -} - -static int __init detect_routerboot(void) -{ - /* FIXME: not yet implemented */ - return 0; -} - -static int __init detect_bootloader(void) -{ - if (detect_cfe()) - return BOOT_LOADER_CFE; - - if (detect_uboot()) - return BOOT_LOADER_UBOOT; - - if (detect_myloader()) - return BOOT_LOADER_MYLOADER; - - if (detect_routerboot()) - return BOOT_LOADER_ROUTERBOOT; - - return BOOT_LOADER_UNKNOWN; -} - -/* - * Board detection - */ -static void __init detect_board_type(void) -{ - /* FIXME: not yet implemented */ -} - -void __init adm5120_info_show(void) -{ - printk("ADM%04X%s revision %d, running at %ldMHz\n", - adm5120_info.product_code, - (adm5120_info.cpu_package == CPU_PACKAGE_BGA) ? "" : "P", - adm5120_info.revision, - (adm5120_info.cpu_speed / 1000000) - ); - printk("Boot loader is: %s\n", boot_loader_names[adm5120_info.boot_loader]); - printk("Booted from : %s flash\n", adm5120_info.nand_boot ? "NAND" : "NOR"); -} - -void __init adm5120_info_init(void) -{ - detect_cpu_info(); - adm5120_info.boot_loader = detect_bootloader(); - detect_board_type(); - - adm5120_info_show(); -} diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c deleted file mode 100644 index 46f3bb05ee..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/irq.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Creator : daniell@admtek.com.tw - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000, 2001 MIPS Technologies, Inc. - * Copyright (C) 2001 Ralf Baechle - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - */ - -#include <linux/autoconf.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/pm.h> - -#include <asm/irq.h> -#include <asm/time.h> -#include <asm/mipsregs.h> -#include <asm/gdb-stub.h> -#include <asm/irq_cpu.h> - -#define MIPS_CPU_TIMER_IRQ 7 - -extern int setup_irq(unsigned int irq, struct irqaction *irqaction); -extern irq_desc_t irq_desc[]; -extern asmlinkage void mipsIRQ(void); - -int mips_int_lock(void); -void mips_int_unlock(int); - -unsigned int mips_counter_frequency; - -#define ADM5120_INTC_REG(reg) (*(volatile u32 *)(KSEG1ADDR(0x12200000+(reg)))) -#define ADM5120_INTC_STATUS ADM5120_INTC_REG(0x00) -#define ADM5120_INTC_ENABLE ADM5120_INTC_REG(0x08) -#define ADM5120_INTC_DISABLE ADM5120_INTC_REG(0x0c) -#define ADM5120_IRQ_MAX 9 -#define ADM5120_IRQ_MASK 0x3ff - -void adm5120_hw0_irqdispatch(struct pt_regs *regs) -{ - unsigned long intsrc; - int i; - - intsrc = ADM5120_INTC_STATUS & ADM5120_IRQ_MASK; - - for (i = 0; intsrc; intsrc >>= 1, i++) - if (intsrc & 0x1) - do_IRQ(i); - else - spurious_interrupt(); -} - -void mips_timer_interrupt(struct pt_regs *regs) -{ - write_c0_compare(read_c0_count()+ mips_counter_frequency/HZ); - ll_timer_interrupt(MIPS_CPU_TIMER_IRQ); -} - -/* Main interrupt dispatcher */ -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) -{ - unsigned int cp0_cause = read_c0_cause() & read_c0_status(); - - if (cp0_cause & CAUSEF_IP7) { - mips_timer_interrupt( regs); - } else if (cp0_cause & CAUSEF_IP2) { - adm5120_hw0_irqdispatch( regs); - } -} - -void enable_adm5120_irq(unsigned int irq) -{ - int s; - - /* Disable all interrupts (FIQ/IRQ) */ - s = mips_int_lock(); - - if ((irq < 0) || (irq > ADM5120_IRQ_MAX)) - goto err_exit; - - ADM5120_INTC_ENABLE = (1<<irq); - -err_exit: - - /* Restore the interrupts states */ - mips_int_unlock(s); -} - - -void disable_adm5120_irq(unsigned int irq) -{ - int s; - - /* Disable all interrupts (FIQ/IRQ) */ - s = mips_int_lock(); - - if ((irq < 0) || (irq > ADM5120_IRQ_MAX)) - goto err_exit; - - ADM5120_INTC_DISABLE = (1<<irq); - -err_exit: - /* Restore the interrupts states */ - mips_int_unlock(s); -} - -unsigned int startup_adm5120_irq(unsigned int irq) -{ - enable_adm5120_irq(irq); - return 0; -} - -void shutdown_adm5120_irq(unsigned int irq) -{ - disable_adm5120_irq(irq); -} - -static inline void ack_adm5120_irq(unsigned int irq_nr) -{ - ADM5120_INTC_DISABLE = (1 << irq_nr); -} - - -static void end_adm5120_irq(unsigned int irq_nr) -{ - ADM5120_INTC_ENABLE = (1 << irq_nr); -} - -static hw_irq_controller adm5120_irq_type = { - .typename = "MIPS", - .startup = startup_adm5120_irq, - .shutdown = shutdown_adm5120_irq, - .enable = enable_adm5120_irq, - .disable = disable_adm5120_irq, - .ack = ack_adm5120_irq, - .end = end_adm5120_irq, - .set_affinity = NULL, -}; - - -void __init arch_init_irq(void) -{ - int i; - - for (i = 0; i <= ADM5120_IRQ_MAX; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - irq_desc[i].chip = &adm5120_irq_type; - } -} diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/memory.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/memory.c deleted file mode 100644 index e5c7f0c914..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/memory.c +++ /dev/null @@ -1,135 +0,0 @@ -/***************************************************************************** - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Copyright (C) 2003 ADMtek Incorporated. - * daniell@admtek.com.tw - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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 <linux/autoconf.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/pfn.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/sections.h> - -#include <asm-mips/mips-boards/prom.h> - -extern char *prom_getenv(char *envname); - -#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) - -#define ADM5120_MEMCTRL 0x1200001c -#define ADM5120_MEMCTRL_SDRAM_MASK 0x7 - -static const unsigned long adm_sdramsize[] __initdata = { - 0x0, /* Reserved */ - 0x0400000, /* 4Mb */ - 0x0800000, /* 8Mb */ - 0x1000000, /* 16Mb */ - 0x4000000, /* 64Mb */ - 0x8000000, /* 128Mb */ -}; - -/* determined physical memory size, not overridden by command line args */ -unsigned long physical_memsize = 0L; - -struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS]; - -struct prom_pmemblock * __init prom_getmdesc(void) -{ - char *memsize_str; - unsigned int memsize; - char cmdline[CL_SIZE], *ptr; - - memsize_str = prom_getenv("memsize"); - - if (!memsize_str) - { - prom_printf("memsize not set in boot prom, set to default (8Mb)\n"); - physical_memsize = 0x00800000; - } - else -#ifdef DEBUG - prom_printf("prom_memsize = %s\n", memsize_str); -#endif - physical_memsize = simple_strtol(memsize_str, NULL, 0); - - /* Check the command line for a memsize directive that overrides - * the physical/default amount */ - strcpy(cmdline, arcs_cmdline); - ptr = strstr(cmdline, "memsize="); - if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' ')) - ptr = strstr(ptr, " memsize="); - - if (ptr) - memsize = memparse(ptr + 8, &ptr); - else - memsize = physical_memsize; - - memset(mdesc, 0, sizeof(mdesc)); - - mdesc[0].type = BOOT_MEM_RAM; - mdesc[0].base = CPHYSADDR(PFN_ALIGN(&_end)); - mdesc[0].size = memsize - mdesc[0].base; - - return &mdesc[0]; -} - -void __init prom_meminit(void) -{ - struct prom_pmemblock *p; - - p = prom_getmdesc(); - - while (p->size) - { - long type; - unsigned long base, size; - base = p->base; - type = p->type, - size = p->size; - add_memory_region(base, size, type); - p++; - } -} - -#if 0 -void __init prom_meminit(void) -{ - unsigned long base = CPHYSADDR(PFN_ALIGN(&_end)); - unsigned long size; - - u32 memctrl = *(u32*)KSEG1ADDR(ADM5120_MEMCTRL); - size = adm_sdramsize[memctrl & ADM5120_MEMCTRL_SDRAM_MASK]; - add_memory_region(base, size-base, BOOT_MEM_RAM); -} -#endif - -unsigned long __init prom_free_prom_memory(void) -{ - /* We do not have to prom memory to free */ - return 0; -} diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/mipsIRQ.S b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/mipsIRQ.S deleted file mode 100644 index f118fb402b..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/mipsIRQ.S +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * ######################################################################## - * - * Interrupt exception dispatch code. - * - */ -#include <linux/autoconf.h> - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#define STATUS_IE 0x00000001 - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the MIPS board look basically (barring software - * IRQs which we don't use at all and all external interrupt sources are - * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Combined hardware interrupt (hw0) - * 3 Hardware (ignored) - * 4 Hardware (ignored) - * 5 Hardware (ignored) - * 6 Hardware (ignored) - * 7 R4k timer (what we use) - * - * Note: On the SEAD board thing are a little bit different. - * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired - * wired to UART1. - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Lowest ---- Combined hardware interrupt - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - -NESTED(mipsIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 s0, CP0_CAUSE - mfc0 s1, CP0_STATUS - and s0, s0, s1 - - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - nop - - move a0, sp - jal mips_timer_interrupt - nop - - j ret_from_irq - nop - -1: - andi a0, s0, CAUSEF_IP2 - beq a0, zero, 1f - nop - - move a0, sp - jal adm5120_hw0_irqdispatch - nop -1: - j ret_from_irq - nop - -END(mipsIRQ) - - -LEAF(mips_int_lock) - .set noreorder - mfc0 v0, CP0_STATUS - li v1, ~STATUS_IE - and v1, v1, v0 - mtc0 v1, CP0_STATUS - j ra - and v0, v0, STATUS_IE - .set reorder -END(mips_int_lock) - - -LEAF(mips_int_unlock) - mfc0 v0, CP0_STATUS - and a0, a0, STATUS_IE - or v0, v0, a0 - mtc0 v0, CP0_STATUS - j ra - nop -END(mips_int_unlock) - diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/prom.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/prom.c deleted file mode 100644 index e644fc37c5..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/prom.c +++ /dev/null @@ -1,118 +0,0 @@ -/***************************************************************************** - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Copyright (C) 2003 ADMtek Incorporated. - * daniell@admtek.com.tw - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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 <linux/init.h> -#include <linux/autoconf.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/bootmem.h> - -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -#include <adm5120_info.h> - -void setup_prom_printf(int); -void prom_printf(char *, ...); -void prom_meminit(void); - -#define ADM5120_ENVC 1 - -char *adm5120_envp[2*ADM5120_ENVC] = {"memsize","0x001000000"}; - -#define READCSR(r) *(volatile unsigned long *)(0xB2600000+(r)) -#define WRITECSR(r,v) *(volatile unsigned long *)(0xB2600000+(r)) = v - -#define UART_DR_REG 0x00 -#define UART_FR_REG 0x18 -#define UART_TX_FIFO_FULL 0x20 - -int putPromChar(char c) -{ - WRITECSR(UART_DR_REG, c); - while ( (READCSR(UART_FR_REG) & UART_TX_FIFO_FULL) ); - return 0; -} - -/* - * Ugly prom_printf used for debugging - */ - -void prom_printf(char *fmt, ...) -{ - va_list args; - int l; - char *p, *buf_end; - char buf[1024]; - - va_start(args, fmt); - l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ - va_end(args); - - buf_end = buf + l; - - for (p = buf; p < buf_end; p++) { - /* Crude cr/nl handling is better than none */ - if (*p == '\n') - putPromChar('\r'); - putPromChar(*p); - } -} - -char *prom_getenv(char *envname) -{ - int i, index=0; - - i = strlen(envname); - - printk(KERN_INFO "GETENV: envname is %s\n", envname); - - while(index < (2*ADM5120_ENVC)) { - if(strncmp(envname, adm5120_envp[index], i) == 0) { - printk(KERN_INFO "GETENV: returning %s\n", adm5120_envp[index+1]); - return(adm5120_envp[index+1]); - } - index += 2; - } - - printk(KERN_INFO "GETENV: not found.\n"); - return(NULL); -} - - -/* - * initialize the prom module. - */ -void __init prom_init(void) -{ - /* you should these macros defined in include/asm/bootinfo.h */ - mips_machgroup = MACH_GROUP_ADM_GW; - mips_machtype = MACH_ADM_GW_5120; - - adm5120_info_init(); - - /* init command line, register a default kernel command line */ - strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/etc/preinit"); - - /* init memory map */ - prom_meminit(); -} diff --git a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c b/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c deleted file mode 100644 index 1b99d7799a..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/adm5120/setup.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Creator : daniell@admtek.com.tw - * Copyright 1999, 2000 MIPS Technologies, Inc. - * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005 - */ - -#include <linux/autoconf.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/platform_device.h> - -#include <asm/reboot.h> -#include <asm/io.h> -#include <asm/time.h> - -#include <adm5120_info.h> - -#define ADM5120_SOFTRESET 0x12000004 -#define STATUS_IE 0x00000001 -#define ALLINTS (IE_IRQ0 | IE_IRQ5 | STATUS_IE) - -void mips_time_init(void); - -extern unsigned int mips_counter_frequency; - -void adm5120_restart(char *command) -{ - *(u32*)KSEG1ADDR(ADM5120_SOFTRESET)=1; -} - - -void adm5120_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1); -} - - -void adm5120_power_off(void) -{ - adm5120_halt(); -} - -void __init adm5120_time_init(void) -{ - mips_counter_frequency = adm5120_info.cpu_speed >> 1; -} - -void __init plat_timer_setup(struct irqaction *irq) -{ - /* to generate the first timer interrupt */ - write_c0_compare(read_c0_count()+ mips_counter_frequency/HZ); - clear_c0_status(ST0_BEV); - set_c0_status(ALLINTS); -} - -void __init plat_mem_setup(void) -{ - printk(KERN_INFO "ADM5120 board setup\n"); - - board_time_init = adm5120_time_init; - //board_timer_setup = mips_timer_setup; - - _machine_restart = adm5120_restart; - _machine_halt = adm5120_halt; - pm_power_off = adm5120_power_off; - - set_io_port_base(KSEG1); -} - -const char *get_system_type(void) -{ - return "ADM5120 Board"; -} - -static struct resource adm5120_hcd_resources[] = { - [0] = { - .start = 0x11200000, - .end = 0x11200084, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x3, - .end = 0x3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device adm5120hcd_device = { - .name = "adm5120-hcd", - .id = -1, - .num_resources = ARRAY_SIZE(adm5120_hcd_resources), - .resource = adm5120_hcd_resources, -}; - -static struct platform_device *devices[] __initdata = { - &adm5120hcd_device, -}; - -static int __init adm5120_init(void) -{ - return platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -subsys_initcall(adm5120_init); diff --git a/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c b/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c deleted file mode 100644 index 91dae89999..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * Copyright (C) 2007 OpenWrt.org - */ - -#include <linux/autoconf.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <adm5120_defs.h> - -volatile u32* pci_config_address_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_ADDR); -volatile u32* pci_config_data_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_DATA); - -#define PCI_ENABLE 0x80000000 - -static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t *val) -{ - *pci_config_address_reg = ((bus->number & 0xff) << 0x10) | - ((devfn & 0xff) << 0x08) | (where & 0xfc) | PCI_ENABLE; - switch (size) { - case 1: - *val = ((*pci_config_data_reg)>>((where&3)<<3))&0xff; - break; - case 2: - *val = ((*pci_config_data_reg)>>((where&3)<<3))&0xffff; - break; - default: - *val = (*pci_config_data_reg); - } - return PCIBIOS_SUCCESSFUL; -} - -static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t val) -{ - *pci_config_address_reg = ((bus->number & 0xff) << 0x10) | - ((devfn & 0xff) << 0x08) | (where & 0xfc) | PCI_ENABLE; - switch (size) { - case 1: - *(volatile u8 *)(((int)pci_config_data_reg) + - (where & 3)) = val; - break; - case 2: - *(volatile u16 *)(((int)pci_config_data_reg) + - (where & 2)) = (val); - break; - default: - *pci_config_data_reg = (val); - } - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops adm5120_pci_ops = { - .read = pci_config_read, - .write = pci_config_write, -}; diff --git a/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c b/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c deleted file mode 100644 index 78de001c50..0000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * Copyright (C) 2007 OpenWrt.org - */ - -#include <linux/autoconf.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <adm5120_info.h> -#include <adm5120_defs.h> - -extern struct pci_ops adm5120_pci_ops; - -#define PCI_CMM_IOACC_EN 0x1 -#define PCI_CMM_MEMACC_EN 0x2 -#define PCI_CMM_MASTER_EN 0x4 -#define PCI_CMM_DEF \ - (PCI_CMM_IOACC_EN | PCI_CMM_MEMACC_EN | PCI_CMM_MASTER_EN) - -#define PCI_DEF_CACHE_LINE_SZ 4 - - -struct resource pci_io_resource = { - .name = "ADM5120 PCI I/O", - .start = ADM5120_PCIIO_BASE, - .end = ADM5120_PCICFG_ADDR-1, - .flags = IORESOURCE_IO -}; - -struct resource pci_mem_resource = { - .name = "ADM5120 PCI MEM", - .start = ADM5120_PCIMEM_BASE, - .end = ADM5120_PCIIO_BASE-1, - .flags = IORESOURCE_MEM -}; - -static struct pci_controller adm5120_controller = { - .pci_ops = &adm5120_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot < 2 || slot > 4) - return -1; - return slot + 4; -} - -static void adm5120_pci_fixup(struct pci_dev *dev) -{ - if (dev->devfn == 0) { - pci_write_config_word(dev, PCI_COMMAND, PCI_CMM_DEF); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, - PCI_DEF_CACHE_LINE_SZ); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, adm5120_pci_fixup); - - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -static int __init adm5120_pci_setup(void) -{ - int pci_bios; - - pci_bios = adm5120_has_pci(); - - printk("adm5120: system has %sPCI BIOS\n", pci_bios ? "" : "no "); - if (pci_bios == 0) - return 1; - - /* Avoid ISA compat ranges. */ - PCIBIOS_MIN_IO = 0x00000000; - PCIBIOS_MIN_MEM = 0x00000000; - - /* Set I/O resource limits. */ - ioport_resource.end = 0x1fffffff; - iomem_resource.end = 0xffffffff; - - register_pci_controller(&adm5120_controller); - return 0; -} - -subsys_initcall(adm5120_pci_setup); |