diff options
author | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2007-09-06 16:27:37 +0000 |
commit | 92558d67a463bfbb351d30e28648de03b635f024 (patch) | |
tree | a5d41b991a151e72663527a96fbc6c494565d65c /target/linux/brcm63xx/files | |
parent | e1dbce411cd2a3a067f387cee011cd889486a07d (diff) | |
download | upstream-92558d67a463bfbb351d30e28648de03b635f024.tar.gz upstream-92558d67a463bfbb351d30e28648de03b635f024.tar.bz2 upstream-92558d67a463bfbb351d30e28648de03b635f024.zip |
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/files')
33 files changed, 6336 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile b/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile new file mode 100644 index 0000000000..a9d1e55979 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for the Broadcom BCM963xx SoC specific parts of the kernel +# +# Copyright (C) 2004 Broadcom Corporation +# +obj-y := irq.o prom.o setup.o time.o ser_init.o int-handler.o info.o wdt.o + +SRCBASE := $(TOPDIR) +EXTRA_CFLAGS += -I$(SRCBASE)/include diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c new file mode 100644 index 0000000000..d50b601e22 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/info.c @@ -0,0 +1,102 @@ +/* + * $Id$ + * + * Copyright (C) 2007 OpenWrt.org + * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org> + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * + * 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 <linux/module.h> + +#include <asm/bootinfo.h> +#include <asm/addrspace.h> +#include <asm/string.h> +#include <asm/mach-bcm963xx/bootloaders.h> + +static char *boot_loader_names[BOOT_LOADER_LAST+1] = { + [BOOT_LOADER_UNKNOWN] = "Unknown", + [BOOT_LOADER_CFE] = "CFE", + [BOOT_LOADER_REDBOOT] = "RedBoot", + [BOOT_LOADER_CFE2] = "CFEv2" +}; + +/* boot loaders specific definitions */ +#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE from other bootloaders */ + +int boot_loader_type; +/* + * 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_redboot(void) +{ + /* On Inventel Livebox, the boot loader is passed as a command line argument, check for it */ + if (!strncmp(arcs_cmdline, "boot_loader=RedBoot", 19)) + return 1; + return 0; +} + +void __init detect_bootloader(void) +{ + if (detect_cfe()) { + boot_loader_type = BOOT_LOADER_CFE; + } + + if (detect_redboot()) { + boot_loader_type = BOOT_LOADER_REDBOOT; + } + else { + /* Some devices are using CFE, but it is not detected as is */ + boot_loader_type = BOOT_LOADER_CFE2; + } + printk("Boot loader is : %s\n", boot_loader_names[boot_loader_type]); +} + +void __init detect_board(void) +{ + switch (boot_loader_type) + { + case BOOT_LOADER_CFE: + break; + case BOOT_LOADER_REDBOOT: + break; + default: + break; + } +} + +EXPORT_SYMBOL(boot_loader_type); diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S new file mode 100644 index 0000000000..a7a9c9d20c --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/int-handler.S @@ -0,0 +1,59 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +/* + * Generic interrupt handler for Broadcom MIPS boards + */ + +#include <linux/autoconf.h> + +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + +/* + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware + * 4 Hardware + * 5 Hardware + * 6 Hardware + * 7 R4k timer + */ + + .text + .set noreorder + .set noat + .align 5 + NESTED(brcmIRQ, PT_SIZE, sp) + SAVE_ALL + CLI + .set noreorder + .set at + + jal plat_irq_dispatch + move a0, sp + + j ret_from_irq + nop + + END(brcmIRQ) diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c new file mode 100644 index 0000000000..962cd374dd --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c @@ -0,0 +1,258 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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 control functions for Broadcom 963xx MIPS boards + */ + +#include <asm/atomic.h> + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/module.h> + +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/signal.h> +#include <6348_map_part.h> +#include <6348_intr.h> +#include <bcm_map_part.h> +#include <bcm_intr.h> + +static void irq_dispatch_int(struct pt_regs *regs) +{ + unsigned int pendingIrqs; + static unsigned int irqBit; + static unsigned int isrNumber = 31; + + pendingIrqs = PERF->IrqStatus & PERF->IrqMask; + if (!pendingIrqs) { + return; + } + + while (1) { + irqBit <<= 1; + isrNumber++; + if (isrNumber == 32) { + isrNumber = 0; + irqBit = 0x1; + } + if (pendingIrqs & irqBit) { + PERF->IrqMask &= ~irqBit; // mask + do_IRQ(isrNumber + INTERNAL_ISR_TABLE_OFFSET); + break; + } + } +} + +static void irq_dispatch_ext(uint32 irq) +{ + if (!(PERF->ExtIrqCfg & (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)))) { + printk("**** Ext IRQ mask. Should not dispatch ****\n"); + } + /* disable and clear interrupt in the controller */ + PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT)); + PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)); + do_IRQ(irq); +} + + +extern void brcm_timer_interrupt(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + u32 cause; + while((cause = (read_c0_cause()& CAUSEF_IP))) { + if (cause & CAUSEF_IP7) + brcm_timer_interrupt(regs); + else if (cause & CAUSEF_IP2) + irq_dispatch_int(regs); + else if (cause & CAUSEF_IP3) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_0); + else if (cause & CAUSEF_IP4) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_1); + else if (cause & CAUSEF_IP5) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_2); + else if (cause & CAUSEF_IP6) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_3); + local_irq_disable(); + } +} + + +void enable_brcm_irq(unsigned int irq) +{ + unsigned long flags; + + local_irq_save(flags); + if( irq >= INTERNAL_ISR_TABLE_OFFSET ) { + PERF->IrqMask |= (1 << (irq - INTERNAL_ISR_TABLE_OFFSET)); + } + else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) { + /* enable and clear interrupt in the controller */ + PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT)); + PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)); + } + local_irq_restore(flags); +} + +void disable_brcm_irq(unsigned int irq) +{ + unsigned long flags; + + local_irq_save(flags); + if( irq >= INTERNAL_ISR_TABLE_OFFSET ) { + PERF->IrqMask &= ~(1 << (irq - INTERNAL_ISR_TABLE_OFFSET)); + } + else if (irq >= INTERRUPT_ID_EXTERNAL_0 && irq <= INTERRUPT_ID_EXTERNAL_3) { + /* disable interrupt in the controller */ + PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)); + } + local_irq_restore(flags); +} + +void ack_brcm_irq(unsigned int irq) +{ + /* Already done in brcm_irq_dispatch */ +} + +unsigned int startup_brcm_irq(unsigned int irq) +{ + enable_brcm_irq(irq); + + return 0; /* never anything pending */ +} + +unsigned int startup_brcm_none(unsigned int irq) +{ + return 0; +} + +void end_brcm_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_brcm_irq(irq); +} + +void end_brcm_none(unsigned int irq) +{ +} + +static struct hw_interrupt_type brcm_irq_type = { + .typename = "MIPS", + .startup = startup_brcm_irq, + .shutdown = disable_brcm_irq, + .enable = enable_brcm_irq, + .disable = disable_brcm_irq, + .ack = ack_brcm_irq, + .end = end_brcm_irq, + .set_affinity = NULL +}; + +static struct hw_interrupt_type brcm_irq_no_end_type = { + .typename = "MIPS", + .startup = startup_brcm_none, + .shutdown = disable_brcm_irq, + .enable = enable_brcm_irq, + .disable = disable_brcm_irq, + .ack = ack_brcm_irq, + .end = end_brcm_none, + .set_affinity = NULL +}; + +void __init arch_init_irq(void) +{ + int i; + + clear_c0_status(ST0_BEV); + change_c0_status(ST0_IM, (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)); + + for (i = 0; i < NR_IRQS; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 1; + irq_desc[i].chip = &brcm_irq_type; + } +} + +int request_external_irq(unsigned int irq, + FN_HANDLER handler, + unsigned long irqflags, + const char * devname, + void *dev_id) +{ + unsigned long flags; + + local_irq_save(flags); + + PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_CLEAR_SHFT)); // Clear + PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_MASK_SHFT)); // Mask + PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_INSENS_SHFT)); // Edge insesnsitive + PERF->ExtIrqCfg |= (1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_LEVEL_SHFT)); // Level triggered + PERF->ExtIrqCfg &= ~(1 << (irq - INTERRUPT_ID_EXTERNAL_0 + EI_SENSE_SHFT)); // Low level + + local_irq_restore(flags); + + return( request_irq(irq, handler, irqflags, devname, dev_id) ); +} + +/* VxWorks compatibility function(s). */ + +unsigned int BcmHalMapInterrupt(FN_HANDLER pfunc, unsigned int param, + unsigned int interruptId) +{ + int nRet = -1; + char *devname; + + devname = kmalloc(16, GFP_KERNEL); + if (devname) + sprintf( devname, "brcm_%d", interruptId ); + + /* Set the IRQ description to not automatically enable the interrupt at + * the end of an ISR. The driver that handles the interrupt must + * explicitly call BcmHalInterruptEnable or enable_brcm_irq. This behavior + * is consistent with interrupt handling on VxWorks. + */ + irq_desc[interruptId].chip = &brcm_irq_no_end_type; + + if( interruptId >= INTERNAL_ISR_TABLE_OFFSET ) + { + printk("BcmHalMapInterrupt : internal IRQ\n"); + nRet = request_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param ); + } + else if (interruptId >= INTERRUPT_ID_EXTERNAL_0 && interruptId <= INTERRUPT_ID_EXTERNAL_3) + { + printk("BcmHalMapInterrupt : external IRQ\n"); + nRet = request_external_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param ); + } + + return( nRet ); +} + + +EXPORT_SYMBOL(enable_brcm_irq); +EXPORT_SYMBOL(disable_brcm_irq); +EXPORT_SYMBOL(request_external_irq); +EXPORT_SYMBOL(BcmHalMapInterrupt); + diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c new file mode 100644 index 0000000000..e02d31c9ed --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c @@ -0,0 +1,73 @@ +/* + Copyright 2004 Broadcom Corp. All Rights Reserved. + Copyright 2007 OpenWrt,org, Florian Fainelli <florian@openwrt.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. +*/ +/* + * prom.c: PROM library initialization code. + * + */ +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <linux/blkdev.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/cpu.h> +#include <asm/time.h> +#include <asm/mach-bcm963xx/bootloaders.h> +#include <asm/mach-bcm963xx/6348_map_part.h> + +#include "../cfe/cfe_private.h" + +extern void __init detect_bootloader(void); +extern void serial_init(void); +extern int boot_loader_type; + +#define MACH_BCM MACH_BCM96348 + +const char *get_system_type(void) +{ + return "Broadcom BCM963xx"; +} + +void __init prom_init(void) +{ + serial_init(); + + printk("%s prom init\n", get_system_type() ); + + PERF->IrqMask = 0; + + /* Detect the bootloader */ + detect_bootloader(); + + /* Do further initialisations depending on the bootloader */ + if (boot_loader_type == BOOT_LOADER_CFE || boot_loader_type == BOOT_LOADER_CFE2) { + cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3); + } + /* Register 16MB RAM minus the ADSL SDRAM by default */ + add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM); + + mips_machgroup = MACH_GROUP_BRCM; + mips_machtype = MACH_BCM; +} + +void __init prom_free_prom_memory(void) +{ + /* We do not have any memory to free */ +} diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c new file mode 100644 index 0000000000..bb745aec6e --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/ser_init.c @@ -0,0 +1,181 @@ +/* +<:copyright-gpl + Copyright 2004 Broadcom Corp. 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. +:> +*/ +/* + * Broadcom bcm63xx serial port initialization, also prepare for printk + * by registering with console_init + * + */ + +#include <linux/autoconf.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/console.h> +#include <linux/sched.h> + +#include <asm/addrspace.h> +#include <asm/irq.h> +#include <asm/reboot.h> +#include <asm/gdb-stub.h> +#include <asm/mc146818rtc.h> + +#include <bcm_map_part.h> +#include <6348_map_part.h> +#include <board.h> + +#define SER63XX_DEFAULT_BAUD 115200 +#define BD_BCM63XX_TIMER_CLOCK_INPUT (FPERIPH) +#define stUart ((volatile Uart * const) UART_BASE) + +// Transmit interrupts +#define TXINT (TXFIFOEMT | TXUNDERR | TXOVFERR) +// Receive interrupts +#define RXINT (RXFIFONE | RXOVFERR) + +/* -------------------------------------------------------------------------- + Name: serial_init + Purpose: Initalize the UART +-------------------------------------------------------------------------- */ +void __init serial_init(void) +{ + u32 tmpVal = SER63XX_DEFAULT_BAUD; + ULONG clockFreqHz; + +#if defined(CONFIG_BCM96345) + // Make sure clock is ticking + PERF->blkEnables |= UART_CLK_EN; +#endif + + /* Dissable channel's receiver and transmitter. */ + stUart->control &= ~(BRGEN|TXEN|RXEN); + + /*--------------------------------------------------------------------*/ + /* Write the table value to the clock select register. */ + /* DPullen - this is the equation to use: */ + /* value = clockFreqHz / baud / 32-1; */ + /* (snmod) Actually you should also take into account any necessary */ + /* rounding. Divide by 16, look at lsb, if 0, divide by 2 */ + /* and subtract 1. If 1, just divide by 2 */ + /*--------------------------------------------------------------------*/ + clockFreqHz = BD_BCM63XX_TIMER_CLOCK_INPUT; + tmpVal = (clockFreqHz / tmpVal) / 16; + if( tmpVal & 0x01 ) + tmpVal /= 2; //Rounding up, so sub is already accounted for + else + tmpVal = (tmpVal / 2) - 1; // Rounding down so we must sub 1 + stUart->baudword = tmpVal; + + /* Finally, re-enable the transmitter and receiver. */ + stUart->control |= (BRGEN|TXEN|RXEN); + + stUart->config = (BITS8SYM | ONESTOP); + // Set the FIFO interrupt depth ... stUart->fifocfg = 0xAA; + stUart->fifoctl = RSTTXFIFOS | RSTRXFIFOS; + stUart->intMask = 0; + stUart->intMask = RXINT | TXINT; +} + + +/* prom_putc() + * Output a character to the UART + */ +void prom_putc(char c) +{ + /* Wait for Tx uffer to empty */ + while (! (READ16(stUart->intStatus) & TXFIFOEMT)); + /* Send character */ + stUart->Data = c; +} + +/* prom_puts() + * Write a string to the UART + */ +void prom_puts(const char *s) +{ + while (*s) { + if (*s == '\n') { + prom_putc('\r'); + } + prom_putc(*s++); + } +} + + +/* prom_getc_nowait() + * Returns a character from the UART + * Returns -1 if no characters available or corrupted + */ +int prom_getc_nowait(void) +{ + uint16 uStatus; + int cData = -1; + + uStatus = READ16(stUart->intStatus); + + if (uStatus & RXFIFONE) { /* Do we have a character? */ + cData = READ16(stUart->Data) & 0xff; /* Read character */ + if (uStatus & (RXFRAMERR | RXPARERR)) { /* If we got an error, throw it away */ + cData = -1; + } + } + + return cData; +} + +/* prom_getc() + * Returns a charcter from the serial port + * Will block until it receives a valid character +*/ +char prom_getc(void) +{ + int cData = -1; + + /* Loop until we get a valid character */ + while(cData == -1) { + cData = prom_getc_nowait(); + } + return (char) cData; +} + +/* prom_testc() + * Returns 0 if no characters available + */ +int prom_testc(void) +{ + uint16 uStatus; + + uStatus = READ16(stUart->intStatus); + + return (uStatus & RXFIFONE); +} + +#if defined (CONFIG_REMOTE_DEBUG) +/* Prevent other code from writing to the serial port */ +void _putc(char c) { } +void _puts(const char *ptr) { } +#else +/* Low level outputs call prom routines */ +void _putc(char c) { + prom_putc(c); +} +void _puts(const char *ptr) { + prom_puts(ptr); +} +#endif diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c new file mode 100644 index 0000000000..70c6ebe601 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/setup.c @@ -0,0 +1,472 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +/* + * Generic setup routines for Broadcom 963xx MIPS boards + */ + +#include <linux/autoconf.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/kdev_t.h> +#include <linux/types.h> +#include <linux/console.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/pm.h> +#include <linux/bootmem.h> + +#include <asm/addrspace.h> +#include <asm/bcache.h> +#include <asm/irq.h> +#include <asm/time.h> +#include <asm/reboot.h> +#include <asm/gdb-stub.h> +#include <asm/bootinfo.h> +#include <asm/cpu.h> +#include <asm/mach-bcm963xx/bootloaders.h> + +extern void brcm_time_init(void); +extern int boot_loader_type; + +#include <linux/pci.h> +#include <linux/delay.h> +#include <bcm_map_part.h> +#include <6348_map_part.h> +#include <bcmpci.h> + +static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE); + +/* This function should be in a board specific directory. For now, + * assume that all boards that include this file use a Broadcom chip + * with a soft reset bit in the PLL control register. + */ +static void brcm_machine_restart(char *command) +{ + const unsigned long ulSoftReset = 0x00000001; + unsigned long *pulPllCtrl = (unsigned long *) 0xfffe0008; + *pulPllCtrl |= ulSoftReset; +} + +static void brcm_machine_halt(void) +{ + printk("System halted\n"); + while (1); +} + +static void mpi_SetLocalPciConfigReg(uint32 reg, uint32 value) +{ + /* write index then value */ + mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;; + mpi->pcicfgdata = value; +} + +static uint32 mpi_GetLocalPciConfigReg(uint32 reg) +{ + /* write index then get value */ + mpi->pcicfgcntrl = PCI_CFG_REG_WRITE_EN + reg;; + return mpi->pcicfgdata; +} + +/* + * mpi_ResetPcCard: Set/Reset the PcCard + */ +static void mpi_ResetPcCard(int cardtype, BOOL bReset) +{ + if (cardtype == MPI_CARDTYPE_NONE) { + return; + } + + if (cardtype == MPI_CARDTYPE_CARDBUS) { + bReset = ! bReset; + } + + if (bReset) { + mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET); + } else { + mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 | PCCARD_CARD_RESET); + } +} + +/* + * mpi_ConfigCs: Configure an MPI/EBI chip select + */ +static void mpi_ConfigCs(uint32 cs, uint32 base, uint32 size, uint32 flags) +{ + mpi->cs[cs].base = ((base & 0x1FFFFFFF) | size); + mpi->cs[cs].config = flags; +} + +/* + * mpi_InitPcmciaSpace + */ +static void mpi_InitPcmciaSpace(void) +{ + // ChipSelect 4 controls PCMCIA Memory accesses + mpi_ConfigCs(PCMCIA_COMMON_BASE, pcmciaMem, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE)); + // ChipSelect 5 controls PCMCIA Attribute accesses + mpi_ConfigCs(PCMCIA_ATTRIBUTE_BASE, pcmciaAttr, EBI_SIZE_1M, (EBI_WORD_WIDE|EBI_ENABLE)); + // ChipSelect 6 controls PCMCIA I/O accesses + mpi_ConfigCs(PCMCIA_IO_BASE, pcmciaIo, EBI_SIZE_64K, (EBI_WORD_WIDE|EBI_ENABLE)); + + mpi->pcmcia_cntl2 = ((PCMCIA_ATTR_ACTIVE << RW_ACTIVE_CNT_BIT) | + (PCMCIA_ATTR_INACTIVE << INACTIVE_CNT_BIT) | + (PCMCIA_ATTR_CE_SETUP << CE_SETUP_CNT_BIT) | + (PCMCIA_ATTR_CE_HOLD << CE_HOLD_CNT_BIT)); + + mpi->pcmcia_cntl2 |= (PCMCIA_HALFWORD_EN | PCMCIA_BYTESWAP_DIS); +} + +/* + * cardtype_vcc_detect: PC Card's card detect and voltage sense connection + * + * CD1#/ CD2#/ VS1#/ VS2#/ Card Initial Vcc + * CCD1# CCD2# CVS1 CVS2 Type + * + * GND GND open open 16-bit 5 vdc + * + * GND GND GND open 16-bit 3.3 vdc + * + * GND GND open GND 16-bit x.x vdc + * + * GND GND GND GND 16-bit 3.3 & x.x vdc + * + *==================================================================== + * + * CVS1 GND CCD1# open CardBus 3.3 vdc + * + * GND CVS2 open CCD2# CardBus x.x vdc + * + * GND CVS1 CCD2# open CardBus y.y vdc + * + * GND CVS2 GND CCD2# CardBus 3.3 & x.x vdc + * + * CVS2 GND open CCD1# CardBus x.x & y.y vdc + * + * GND CVS1 CCD2# open CardBus 3.3, x.x & y.y vdc + * + */ +static int cardtype_vcc_detect(void) +{ + uint32 data32; + int cardtype; + + cardtype = MPI_CARDTYPE_NONE; + mpi->pcmcia_cntl1 = 0x0000A000; // Turn on the output enables and drive + // the CVS pins to 0. + data32 = mpi->pcmcia_cntl1; + switch (data32 & 0x00000003) // Test CD1# and CD2#, see if card is plugged in. + { + case 0x00000003: // No Card is in the slot. + printk("mpi: No Card is in the PCMCIA slot\n"); + break; + + case 0x00000002: // Partial insertion, No CD2#. + printk("mpi: Card in the PCMCIA slot partial insertion, no CD2 signal\n"); + break; + + case 0x00000001: // Partial insertion, No CD1#. + printk("mpi: Card in the PCMCIA slot partial insertion, no CD1 signal\n"); + break; + + case 0x00000000: + mpi->pcmcia_cntl1 = 0x0000A0C0; // Turn off the CVS output enables and + // float the CVS pins. + mdelay(1); + data32 = mpi->pcmcia_cntl1; + // Read the Register. + switch (data32 & 0x0000000C) // See what is on the CVS pins. + { + case 0x00000000: // CVS1 and CVS2 are tied to ground, only 1 option. + printk("mpi: Detected 3.3 & x.x 16-bit PCMCIA card\n"); + cardtype = MPI_CARDTYPE_PCMCIA; + break; + + case 0x00000004: // CVS1 is open or tied to CCD1/CCD2 and CVS2 is tied to ground. + // 2 valid voltage options. + switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2. + { + case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins. + // This is not a valid combination. + printk("mpi: Unknown card plugged into slot\n"); + break; + + case 0x00000002: // CCD2 is tied to either CVS1 or CVS2. + mpi->pcmcia_cntl1 = 0x0000A080; // Drive CVS1 to a 0. + mdelay(1); + data32 = mpi->pcmcia_cntl1; + if (data32 & 0x00000002) { // CCD2 is tied to CVS2, not valid. + printk("mpi: Unknown card plugged into slot\n"); + } else { // CCD2 is tied to CVS1. + printk("mpi: Detected 3.3, x.x and y.y Cardbus card\n"); + cardtype = MPI_CARDTYPE_CARDBUS; + } + break; + + case 0x00000001: // CCD1 is tied to either CVS1 or CVS2. + // This is not a valid combination. + printk("mpi: Unknown card plugged into slot\n"); + break; + + case 0x00000000: // CCD1 and CCD2 are tied to ground. + printk("mpi: Detected x.x vdc 16-bit PCMCIA card\n"); + cardtype = MPI_CARDTYPE_PCMCIA; + break; + } + break; + + case 0x00000008: // CVS2 is open or tied to CCD1/CCD2 and CVS1 is tied to ground. + // 2 valid voltage options. + switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2. + { + case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins. + // This is not a valid combination. + printk("mpi: Unknown card plugged into slot\n"); + break; + + case 0x00000002: // CCD2 is tied to either CVS1 or CVS2. + mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0. + mdelay(1); + data32 = mpi->pcmcia_cntl1; + if (data32 & 0x00000002) { // CCD2 is tied to CVS1, not valid. + printk("mpi: Unknown card plugged into slot\n"); + } else {// CCD2 is tied to CVS2. + printk("mpi: Detected 3.3 and x.x Cardbus card\n"); + cardtype = MPI_CARDTYPE_CARDBUS; + } + break; + + case 0x00000001: // CCD1 is tied to either CVS1 or CVS2. + // This is not a valid combination. + printk("mpi: Unknown card plugged into slot\n"); + break; + + case 0x00000000: // CCD1 and CCD2 are tied to ground. + cardtype = MPI_CARDTYPE_PCMCIA; + printk("mpi: Detected 3.3 vdc 16-bit PCMCIA card\n"); + break; + } + break; + + case 0x0000000C: // CVS1 and CVS2 are open or tied to CCD1/CCD2. + // 5 valid voltage options. + + switch (data32 & 0x00000003) // Test the values of CCD1 and CCD2. + { + case 0x00000003: // CCD1 and CCD2 are tied to 1 of the CVS pins. + // This is not a valid combination. + printk("mpi: Unknown card plugged into slot\n"); + break; + + case 0x00000002: // CCD2 is tied to either CVS1 or CVS2. + // CCD1 is tied to ground. + mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0. + mdelay(1); + data32 = mpi->pcmcia_cntl1; + if (data32 & 0x00000002) { // CCD2 is tied to CVS1. + printk("mpi: Detected y.y vdc Cardbus card\n"); + } else { // CCD2 is tied to CVS2. + printk("mpi: Detected x.x vdc Cardbus card\n"); + } + cardtype = MPI_CARDTYPE_CARDBUS; + break; + + case 0x00000001: // CCD1 is tied to either CVS1 or CVS2. + // CCD2 is tied to ground. + + mpi->pcmcia_cntl1 = 0x0000A040; // Drive CVS2 to a 0. + mdelay(1); + data32 = mpi->pcmcia_cntl1; + if (data32 & 0x00000001) {// CCD1 is tied to CVS1. + printk("mpi: Detected 3.3 vdc Cardbus card\n"); + } else { // CCD1 is tied to CVS2. + printk("mpi: Detected x.x and y.y Cardbus card\n"); + } + cardtype = MPI_CARDTYPE_CARDBUS; + break; + + case 0x00000000: // CCD1 and CCD2 are tied to ground. + cardtype = MPI_CARDTYPE_PCMCIA; + printk("mpi: Detected 5 vdc 16-bit PCMCIA card\n"); + break; + } + break; + + default: + printk("mpi: Unknown card plugged into slot\n"); + break; + + } + } + return cardtype; +} + +/* + * mpi_DetectPcCard: Detect the plugged in PC-Card + * Return: < 0 => Unknown card detected + * 0 => No card detected + * 1 => 16-bit card detected + * 2 => 32-bit CardBus card detected + */ +static int mpi_DetectPcCard(void) +{ + int cardtype; + + cardtype = cardtype_vcc_detect(); + switch(cardtype) { + case MPI_CARDTYPE_PCMCIA: + mpi->pcmcia_cntl1 &= ~0x0000e000; // disable enable bits + //mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & ~PCCARD_CARD_RESET); + mpi->pcmcia_cntl1 |= (PCMCIA_ENABLE | PCMCIA_GPIO_ENABLE); + mpi_InitPcmciaSpace(); + mpi_ResetPcCard(cardtype, FALSE); + // Hold card in reset for 10ms + mdelay(10); + mpi_ResetPcCard(cardtype, TRUE); + // Let card come out of reset + mdelay(100); + break; + case MPI_CARDTYPE_CARDBUS: + // 8 => CardBus Enable + // 1 => PCI Slot Number + // C => Float VS1 & VS2 + mpi->pcmcia_cntl1 = (mpi->pcmcia_cntl1 & 0xFFFF0000) | + CARDBUS_ENABLE | + (CARDBUS_SLOT << 8)| + VS2_OEN | + VS1_OEN; + /* access to this memory window will be to/from CardBus */ + mpi->l2pmremap1 |= CARDBUS_MEM; + + // Need to reset the Cardbus Card. There's no CardManager to do this, + // and we need to be ready for PCI configuration. + mpi_ResetPcCard(cardtype, FALSE); + // Hold card in reset for 10ms + mdelay(10); + mpi_ResetPcCard(cardtype, TRUE); + // Let card come out of reset + mdelay(100); + break; + default: + break; + } + return cardtype; +} + +static int mpi_init(void) +{ + unsigned long data; + unsigned int chipid, chiprev, sdramsize; + + printk("Broadcom BCM963xx MPI\n"); + chipid = (PERF->RevID & 0xFFFF0000) >> 16; + chiprev = (PERF->RevID & 0xFF); + + if (boot_loader_type == BOOT_LOADER_CFE) + sdramsize = boot_mem_map.map[0].size; + else + sdramsize = 0x01000000; + /* + * Init the pci interface + */ + data = GPIO->GPIOMode; // GPIO mode register + data |= GROUP2_PCI | GROUP1_MII_PCCARD; // PCI internal arbiter + Cardbus + GPIO->GPIOMode = data; // PCI internal arbiter + + /* + * In the BCM6348 CardBus support is defaulted to Slot 0 + * because there is no external IDSEL for CardBus. To disable + * the CardBus and allow a standard PCI card in Slot 0 + * set the cbus_idsel field to 0x1f. + */ + /* + uData = mpi->pcmcia_cntl1; + uData |= CARDBUS_IDSEL; + mpi->pcmcia_cntl1 = uData; + */ + // Setup PCI I/O Window range. Give 64K to PCI I/O + mpi->l2piorange = ~(BCM_PCI_IO_SIZE_64KB-1); + // UBUS to PCI I/O base address + mpi->l2piobase = BCM_PCI_IO_BASE & BCM_PCI_ADDR_MASK; + // UBUS to PCI I/O Window remap + mpi->l2pioremap = (BCM_PCI_IO_BASE | MEM_WINDOW_EN); + + // enable PCI related GPIO pins and data swap between system and PCI bus + mpi->locbuscntrl = (EN_PCI_GPIO | DIR_U2P_NOSWAP); + + /* Enable 6348 BusMaster and Memory access mode */ + data = mpi_GetLocalPciConfigReg(PCI_COMMAND); + data |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); + mpi_SetLocalPciConfigReg(PCI_COMMAND, data); + + /* Configure two 16 MByte PCI to System memory regions. */ + /* These memory regions are used when PCI device is a bus master */ + /* Accesses to the SDRAM from PCI bus will be "byte swapped" for this region */ + mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_3, BCM_HOST_MEM_SPACE1); + mpi->sp0remap = 0x0; + + /* Accesses to the SDRAM from PCI bus will not be "byte swapped" for this region */ + mpi_SetLocalPciConfigReg(PCI_BASE_ADDRESS_4, BCM_HOST_MEM_SPACE2); + mpi->sp1remap = 0x0; + mpi->pcimodesel |= (PCI_BAR2_NOSWAP | 0x40); + + if ((chipid == 0x6348) && (chiprev == 0xb0)) { + mpi->sp0range = ~(sdramsize-1); + mpi->sp1range = ~(sdramsize-1); + } + /* + * Change 6348 PCI Cfg Reg. offset 0x40 to PCI memory read retry count infinity + * by set 0 in bit 8~15. This resolve read Bcm4306 srom return 0xffff in + * first read. + */ + data = mpi_GetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER); + data &= ~BRCM_PCI_CONFIG_TIMER_RETRY_MASK; + data |= 0x00000080; + mpi_SetLocalPciConfigReg(BRCM_PCI_CONFIG_TIMER, data); + + /* enable pci interrupt */ + mpi->locintstat |= (EXT_PCI_INT << 16); + + mpi_DetectPcCard(); + + ioport_resource.start = BCM_PCI_IO_BASE; + ioport_resource.end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB; + +#if defined(CONFIG_USB) + PERF->blkEnables |= USBH_CLK_EN; + mdelay(100); + *USBH_NON_OHCI = NON_OHCI_BYTE_SWAP; +#endif + + return 0; +} + +void __init plat_mem_setup(void) +{ + _machine_restart = brcm_machine_restart; + _machine_halt = brcm_machine_halt; + pm_power_off = brcm_machine_halt; + + board_time_init = brcm_time_init; + + /* mpi initialization */ + mpi_init(); +} diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c new file mode 100644 index 0000000000..8b82ada371 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/time.c @@ -0,0 +1,116 @@ +/* +<:copyright-gpl + Copyright 2004 Broadcom Corp. 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. +:> +*/ +/* + * Setup time for Broadcom 963xx MIPS boards + */ + +#include <linux/autoconf.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/time.h> +#include <linux/timex.h> + +#include <asm/mipsregs.h> +#include <asm/ptrace.h> +#include <asm/div64.h> +#include <asm/time.h> + +#include <6348_map_part.h> +#include <6348_intr.h> +#include <bcm_map_part.h> +#include <bcm_intr.h> + +static unsigned long r4k_offset; /* Amount to increment compare reg each time */ +static unsigned long r4k_cur; /* What counter should be at next timer irq */ + +/* ********************************************************************* + * calculateCpuSpeed() + * Calculate the BCM6348 CPU speed by reading the PLL strap register + * and applying the following formula: + * cpu_clk = (.25 * 64MHz freq) * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) + * Input parameters: + * none + * Return value: + * none + ********************************************************************* */ + +static inline unsigned long __init calculateCpuSpeed(void) +{ + u32 pllStrap = PERF->PllStrap; + int n1 = (pllStrap & PLL_N1_MASK) >> PLL_N1_SHFT; + int n2 = (pllStrap & PLL_N2_MASK) >> PLL_N2_SHFT; + int m1cpu = (pllStrap & PLL_M1_CPU_MASK) >> PLL_M1_CPU_SHFT; + + return (16 * (n1 + 1) * (n2 + 2) / (m1cpu + 1)) * 1000000; +} + + +static inline unsigned long __init cal_r4koff(void) +{ + mips_hpt_frequency = calculateCpuSpeed() / 2; + return (mips_hpt_frequency / HZ); +} + + +/* + * There are a lot of conceptually broken versions of the MIPS timer interrupt + * handler floating around. This one is rather different, but the algorithm + * is provably more robust. + */ +irqreturn_t brcm_timer_interrupt(struct pt_regs *regs) +{ + int irq = MIPS_TIMER_INT; + + irq_enter(); + kstat_this_cpu.irqs[irq]++; + + timer_interrupt(irq, regs); + irq_exit(); + return IRQ_HANDLED; +} + + +void __init brcm_time_init(void) +{ + unsigned int est_freq, flags; + local_irq_save(flags); + + printk("calculating r4koff... "); + r4k_offset = cal_r4koff(); + printk("%08lx(%d)\n", r4k_offset, (int)r4k_offset); + + est_freq = 2 * r4k_offset * HZ; + est_freq += 5000; /* round */ + est_freq -= est_freq % 10000; + printk("CPU frequency %d.%02d MHz\n", est_freq / 1000000, + (est_freq % 1000000) * 100 / 1000000); + local_irq_restore(flags); +} + + +void __init plat_timer_setup(struct irqaction *irq) +{ + r4k_cur = (read_c0_count() + r4k_offset); + write_c0_compare(r4k_cur); + set_c0_status(IE_IRQ5); +} diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c new file mode 100644 index 0000000000..0ea36a67f0 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/wdt.c @@ -0,0 +1,246 @@ +/* + * Watchdog driver for the BCM963xx devices + * + * Copyright (C) 2007 OpenWrt.org + * Florian Fainelli <florian@openwrt.org> + * + * 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/module.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/miscdevice.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/notifier.h> +#include <linux/watchdog.h> +#include <linux/timer.h> +#include <linux/jiffies.h> +#include <linux/completion.h> +#include <linux/ioport.h> + +typedef struct bcm963xx_timer { + unsigned short unused0; + unsigned char timer_mask; +#define TIMER0EN 0x01 +#define TIMER1EN 0x02 +#define TIMER2EN 0x04 + unsigned char timer_ints; +#define TIMER0 0x01 +#define TIMER1 0x02 +#define TIMER2 0x04 +#define WATCHDOG 0x08 + unsigned long timer_ctl0; + unsigned long timer_ctl1; + unsigned long timer_ctl2; +#define TIMERENABLE 0x80000000 +#define RSTCNTCLR 0x40000000 + unsigned long timer_cnt0; + unsigned long timer_cnt1; + unsigned long timer_cnt2; + unsigned long wdt_def_count; + + /* Write 0xff00 0x00ff to Start timer + * Write 0xee00 0x00ee to Stop and re-load default count + * Read from this register returns current watch dog count + */ + unsigned long wdt_ctl; + + /* Number of 40-MHz ticks for WD Reset pulse to last */ + unsigned long wdt_rst_count; +} bcm963xx_timer; + +static struct bcm963xx_wdt_device { + struct completion stop; + volatile int running; + struct timer_list timer; + volatile int queue; + int default_ticks; + unsigned long inuse; +} bcm963xx_wdt_device; + +static int ticks = 1000; + +#define WDT_BASE 0xfffe0200 +#define WDT ((volatile bcm963xx_timer * const) WDT_BASE) + +#define BCM963XX_INTERVAL (HZ/10+1) + +static void bcm963xx_wdt_trigger(unsigned long unused) +{ + if (bcm963xx_wdt_device.running) + ticks--; + + /* Load the default ticking value into the reset counter register */ + WDT->wdt_rst_count = bcm963xx_wdt_device.default_ticks; + + if (bcm963xx_wdt_device.queue && ticks) { + bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL; + add_timer(&bcm963xx_wdt_device.timer); + } + else { + complete(&bcm963xx_wdt_device.stop); + } +} + +static void bcm963xx_wdt_reset(void) +{ + ticks = bcm963xx_wdt_device.default_ticks; + /* Also reload default count */ + WDT->wdt_def_count = ticks; + WDT->wdt_ctl = 0xee00; + WDT->wdt_ctl = 0x00ee; +} + +static void bcm963xx_wdt_start(void) +{ + if (!bcm963xx_wdt_device.queue) { + bcm963xx_wdt_device.queue; + /* Enable the watchdog by writing 0xff00 ,then 0x00ff to the control register */ + WDT->wdt_ctl = 0xff00; + WDT->wdt_ctl = 0x00ff; + bcm963xx_wdt_device.timer.expires = jiffies + BCM963XX_INTERVAL; + add_timer(&bcm963xx_wdt_device.timer); + } + bcm963xx_wdt_device.running++; +} + +static int bcm963xx_wdt_stop(void) +{ + if (bcm963xx_wdt_device.running) + bcm963xx_wdt_device.running = 0; + + ticks = bcm963xx_wdt_device.default_ticks; + + /* Stop the watchdog by writing 0xee00 then 0x00ee to the control register */ + WDT->wdt_ctl = 0xee00; + WDT->wdt_ctl = 0x00ee; + + return -EIO; +} + +static int bcm963xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &bcm963xx_wdt_device.inuse)) + return -EBUSY; + return nonseekable_open(inode, file); +} + +static int bcm963xx_wdt_release(struct inode *inode, struct file *file) +{ + clear_bit(0, &bcm963xx_wdt_device.inuse); + return 0; +} + +static int bcm963xx_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + unsigned int value; + + static struct watchdog_info ident = { + .options = WDIOF_CARDRESET, + .identity = "BCM963xx WDT", + }; + + switch (cmd) { + case WDIOC_KEEPALIVE: + bcm963xx_wdt_reset(); + break; + case WDIOC_GETSTATUS: + /* Reading from the control register will return the current value */ + value = WDT->wdt_ctl; + if ( copy_to_user(argp, &value, sizeof(int)) ) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if ( copy_to_user(argp, &ident, sizeof(ident)) ) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if ( copy_from_user(&value, argp, sizeof(int)) ) + return -EFAULT; + switch(value) { + case WDIOS_ENABLECARD: + bcm963xx_wdt_start(); + break; + case WDIOS_DISABLECARD: + bcm963xx_wdt_stop(); + break; + default: + return -EINVAL; + } + break; + default: + return -ENOTTY; + } + return 0; +} + +static int bcm963xx_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) +{ + if (!count) + return -EIO; + bcm963xx_wdt_reset(); + return count; +} + +static const struct file_operations bcm963xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = bcm963xx_wdt_write, + .ioctl = bcm963xx_wdt_ioctl, + .open = bcm963xx_wdt_open, + .release = bcm963xx_wdt_release, +}; + +static struct miscdevice bcm963xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &bcm963xx_wdt_fops, +}; + +static void __exit bcm963xx_wdt_exit(void) +{ + if (bcm963xx_wdt_device.queue ){ + bcm963xx_wdt_device.queue = 0; + wait_for_completion(&bcm963xx_wdt_device.stop); + } + misc_deregister(&bcm963xx_wdt_miscdev); +} + +static int __init bcm963xx_wdt_init(void) +{ + int ret = 0; + + printk("Broadcom BCM963xx Watchdog timer\n"); + + ret = misc_register(&bcm963xx_wdt_miscdev); + if (ret) { + printk(KERN_CRIT "Cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); + return ret; + } + init_completion(&bcm963xx_wdt_device.stop); + bcm963xx_wdt_device.queue = 0; + + clear_bit(0, &bcm963xx_wdt_device.inuse); + + init_timer(&bcm963xx_wdt_device.timer); + bcm963xx_wdt_device.timer.function = bcm963xx_wdt_trigger; + bcm963xx_wdt_device.timer.data = 0; + + bcm963xx_wdt_device.default_ticks = ticks; + return ret; +} + + +module_init(bcm963xx_wdt_init); +module_exit(bcm963xx_wdt_exit); + +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); +MODULE_DESCRIPTION("Broadcom BCM963xx Watchdog driver"); +MODULE_LICENSE("GPL"); diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/Makefile b/target/linux/brcm63xx/files/arch/mips/cfe/Makefile new file mode 100644 index 0000000000..d9f046adf3 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/cfe/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Broadcom Common Firmware Environment support +# + +obj-y += cfe.o diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c b/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c new file mode 100644 index 0000000000..6d16111e1c --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/cfe/cfe.c @@ -0,0 +1,533 @@ +/* + * Broadcom Common Firmware Environment (CFE) support + * + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * Copyright (C) 2006 Michael Buesch + * + * Original Authors: Mitch Lichtenberg, Chris Demetriou + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <linux/init.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <asm/cfe.h> + +#include "cfe_private.h" + + +static cfe_uint_t cfe_handle; +static int (*cfe_trampoline)(long handle, long iocb); + + +#include <linux/kernel.h> + +void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1, + unsigned long fwarg2, unsigned long fwarg3) +{ + if (fwarg3 == 0x80300000) { + /* WRT54G workaround */ + fwarg3 = CFE_EPTSEAL; + fwarg2 = 0xBFC00500; + } + if (fwarg3 != CFE_EPTSEAL) { + /* We are not booted from CFE */ + return; + } + if (fwarg1 == 0) { + /* We are on the boot CPU */ + cfe_handle = (cfe_uint_t)fwarg0; + cfe_trampoline = CFE_TO_PTR(fwarg2); + } +} + +int cfe_vprintk(const char *fmt, va_list args) +{ + static char buffer[1024]; + static DEFINE_SPINLOCK(lock); + static const char pfx[] = "CFE-console: "; + static const size_t pfx_len = sizeof(pfx) - 1; + unsigned long flags; + int len, cnt, pos; + int handle; + int res; + + if (!cfe_present()) + return -ENODEV; + + spin_lock_irqsave(&lock, flags); + handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); + if (CFE_ISERR(handle)) { + len = -EIO; + goto out; + } + strcpy(buffer, pfx); + len = vscnprintf(buffer + pfx_len, + sizeof(buffer) - pfx_len - 2, + fmt, args); + len += pfx_len; + /* The CFE console requires CR-LF line-ends. + * Add a CR, if we only terminate lines with a LF. + * This does only fix CR-LF at the end of the string. + * So for multiple lines, use multiple cfe_vprintk calls. + */ + if (len > 1 && + buffer[len - 1] == '\n' && buffer[len - 2] != '\r') { + buffer[len - 1] = '\r'; + buffer[len] = '\n'; + len += 1; + } + cnt = len; + pos = 0; + while (cnt > 0) { + res = cfe_write(handle, buffer + pos, len - pos); + if (CFE_ISERR(res)) { + len = -EIO; + goto out; + } + cnt -= res; + pos += res; + } +out: + spin_unlock_irqrestore(&lock, flags); + + return len; +} + +int cfe_printk(const char *fmt, ...) +{ + va_list args; + int res; + + va_start(args, fmt); + res = cfe_vprintk(fmt, args); + va_end(args); + + return res; +} + +static int cfe_iocb_dispatch(struct cfe_iocb *iocb) +{ + if (!cfe_present()) + return CFE_ERR_UNSUPPORTED; + return cfe_trampoline((long)cfe_handle, (long)iocb); +} + +int cfe_present(void) +{ + return (cfe_trampoline != NULL); +} + +int cfe_close(int handle) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_CLOSE; + iocb.handle = handle; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_CPUCTL; + iocb.psize = sizeof(struct cfe_iocb_cpuctl); + iocb.cpuctl.number = cpu; + iocb.cpuctl.command = CFE_CPU_CMD_START; + iocb.cpuctl.gp = gp; + iocb.cpuctl.sp = sp; + iocb.cpuctl.a1 = a1; + iocb.cpuctl.start_addr = (long)fn; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_cpu_stop(int cpu) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_CPUCTL; + iocb.psize = sizeof(struct cfe_iocb_cpuctl); + iocb.cpuctl.number = cpu; + iocb.cpuctl.command = CFE_CPU_CMD_STOP; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_ENV_ENUM; + iocb.psize = sizeof(struct cfe_iocb_envbuf); + iocb.envbuf.index = idx; + iocb.envbuf.name = PTR_TO_CFE(name); + iocb.envbuf.name_len = namelen; + iocb.envbuf.val = PTR_TO_CFE(val); + iocb.envbuf.val_len = vallen; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_enumdev(int idx, char *name, int namelen) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + + iocb.fcode = CFE_CMD_DEV_ENUM; + iocb.psize = sizeof(struct cfe_iocb_envbuf); + iocb.envbuf.index = idx; + iocb.envbuf.name = PTR_TO_CFE(name); + iocb.envbuf.name_len = namelen; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_enummem(int idx, int flags, u64 *start, u64 *length, + u64 *type) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + + iocb.fcode = CFE_CMD_FW_MEMENUM; + iocb.flags = flags; + iocb.psize = sizeof(struct cfe_iocb_meminfo); + iocb.meminfo.index = idx; + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (!CFE_ISERR(iocb.status)) { + *start = iocb.meminfo.addr; + *length = iocb.meminfo.size; + *type = iocb.meminfo.type; + } + + return iocb.status; +} + +int cfe_exit(int warm, int status) +{ + struct cfe_iocb iocb; + int err; + +printk("CFE REBOOT\n"); + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_RESTART; + if (warm) + iocb.flags = CFE_FLG_WARMSTART; + iocb.psize = sizeof(struct cfe_iocb_exitstat); + iocb.exitstat.status = status; + +printk("CALL\n"); + err = cfe_iocb_dispatch(&iocb); +printk("DONE\n"); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_flushcache(int flags) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_FLUSHCACHE; + iocb.flags = flags; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_getdevinfo(char *name) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_GETINFO; + iocb.psize = sizeof(struct cfe_iocb_buf); + iocb.buffer.ptr = PTR_TO_CFE(name); + iocb.buffer.length = strlen(name); + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.buffer.devflags; +} + +int cfe_getenv(char *name, char *dest, int destlen) +{ + struct cfe_iocb iocb; + int err; + + dest[0] = '\0'; + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_ENV_GET; + iocb.psize = sizeof(struct cfe_iocb_envbuf); + iocb.envbuf.name = PTR_TO_CFE(name); + iocb.envbuf.name_len = strlen(name); + iocb.envbuf.val = PTR_TO_CFE(dest); + iocb.envbuf.val_len = destlen; + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_getfwinfo(struct cfe_fwinfo *info) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_GETINFO; + iocb.psize = sizeof(struct cfe_iocb_fwinfo); + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return err; + + info->version = iocb.fwinfo.version; + info->totalmem = iocb.fwinfo.totalmem; + info->flags = iocb.fwinfo.flags; + info->boardid = iocb.fwinfo.boardid; + info->bootarea_va = iocb.fwinfo.bootarea_va; + info->bootarea_pa = iocb.fwinfo.bootarea_pa; + info->bootarea_size = iocb.fwinfo.bootarea_size; + + return iocb.status; +} + +int cfe_getstdhandle(int handletype) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_GETHANDLE; + iocb.flags = handletype; + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.handle; +} + +int cfe_getticks(s64 *ticks) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_FW_GETTIME; + iocb.psize = sizeof(struct cfe_iocb_time); + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (!CFE_ISERR(iocb.status)) + *ticks = iocb.time.ticks; + + return iocb.status; +} + +int cfe_inpstat(int handle) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_INPSTAT; + iocb.handle = handle; + iocb.psize = sizeof(struct cfe_iocb_inpstat); + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.inpstat.status; +} + +int cfe_ioctl(int handle, unsigned int ioctlnum, + unsigned char *buffer, int length, + int *retlen, u64 offset) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_IOCTL; + iocb.handle = handle; + iocb.psize = sizeof(struct cfe_iocb_buf); + iocb.buffer.offset = offset; + iocb.buffer.ioctlcmd = ioctlnum; + iocb.buffer.ptr = PTR_TO_CFE(buffer); + iocb.buffer.length = length; + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + if (retlen) + *retlen = iocb.buffer.retlen; + + return iocb.status; +} + +int cfe_open(char *name) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_OPEN; + iocb.psize = sizeof(struct cfe_iocb_buf); + iocb.buffer.ptr = PTR_TO_CFE(name); + iocb.buffer.length = strlen(name); + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.handle; +} + +int cfe_read(int handle, unsigned char *buffer, int length) +{ + return cfe_readblk(handle, 0, buffer, length); +} + +int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_READ; + iocb.handle = handle; + iocb.psize = sizeof(struct cfe_iocb_buf); + iocb.buffer.offset = offset; + iocb.buffer.ptr = PTR_TO_CFE(buffer); + iocb.buffer.length = length; + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.buffer.retlen; +} + +int cfe_setenv(char *name, char *val) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_ENV_SET; + iocb.psize = sizeof(struct cfe_iocb_envbuf); + iocb.envbuf.name = PTR_TO_CFE(name); + iocb.envbuf.name_len = strlen(name); + iocb.envbuf.val = PTR_TO_CFE(val); + iocb.envbuf.val_len = strlen(val); + + err = cfe_iocb_dispatch(&iocb); + + return (CFE_ISERR(err)) ? err : iocb.status; +} + +int cfe_write(int handle, unsigned char *buffer, int length) +{ + return cfe_writeblk(handle, 0, buffer, length); +} + +int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length) +{ + struct cfe_iocb iocb; + int err; + + memset(&iocb, 0, sizeof(iocb)); + iocb.fcode = CFE_CMD_DEV_WRITE; + iocb.handle = handle; + iocb.psize = sizeof(struct cfe_iocb_buf); + iocb.buffer.offset = offset; + iocb.buffer.ptr = PTR_TO_CFE(buffer); + iocb.buffer.length = length; + + err = cfe_iocb_dispatch(&iocb); + if (CFE_ISERR(err)) + return err; + if (CFE_ISERR(iocb.status)) + return iocb.status; + + return iocb.buffer.retlen; +} diff --git a/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h b/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h new file mode 100644 index 0000000000..0a604d3bbd --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/cfe/cfe_private.h @@ -0,0 +1,176 @@ +/* + * Broadcom Common Firmware Environment (CFE) support + * + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * Copyright (C) 2006 Michael Buesch + * + * Original Authors: Mitch Lichtenberg, Chris Demetriou + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef LINUX_CFE_PRIVATE_H_ +#define LINUX_CFE_PRIVATE_H_ + +#ifndef __ASSEMBLY__ + +/* Seal indicating CFE's presence, passed to the kernel. */ +#define CFE_EPTSEAL 0x43464531 + +#define CFE_CMD_FW_GETINFO 0 +#define CFE_CMD_FW_RESTART 1 +#define CFE_CMD_FW_BOOT 2 +#define CFE_CMD_FW_CPUCTL 3 +#define CFE_CMD_FW_GETTIME 4 +#define CFE_CMD_FW_MEMENUM 5 +#define CFE_CMD_FW_FLUSHCACHE 6 + +#define CFE_CMD_DEV_GETHANDLE 9 +#define CFE_CMD_DEV_ENUM 10 +#define CFE_CMD_DEV_OPEN 11 +#define CFE_CMD_DEV_INPSTAT 12 +#define CFE_CMD_DEV_READ 13 +#define CFE_CMD_DEV_WRITE 14 +#define CFE_CMD_DEV_IOCTL 15 +#define CFE_CMD_DEV_CLOSE 16 +#define CFE_CMD_DEV_GETINFO 17 + +#define CFE_CMD_ENV_ENUM 20 +#define CFE_CMD_ENV_GET 22 +#define CFE_CMD_ENV_SET 23 +#define CFE_CMD_ENV_DEL 24 + +#define CFE_CMD_MAX 32 + +#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */ + +typedef u64 cfe_uint_t; +typedef s64 cfe_int_t; +typedef s64 cfe_ptr_t; + +/* Cast a pointer from native to CFE-API pointer and back */ +#define CFE_TO_PTR(p) ((void *)(unsigned long)(p)) +#define PTR_TO_CFE(p) ((cfe_ptr_t)(unsigned long)(p)) + +struct cfe_iocb_buf { + cfe_uint_t offset; /* offset on device (bytes) */ + cfe_ptr_t ptr; /* pointer to a buffer */ + cfe_uint_t length; /* length of this buffer */ + cfe_uint_t retlen; /* returned length (for read ops) */ + union { + cfe_uint_t ioctlcmd; /* IOCTL command (used only for IOCTLs) */ + cfe_uint_t devflags; /* Returned device info flags */ + }; +}; + +struct cfe_iocb_inpstat { + cfe_uint_t status; /* 1 means input available */ +}; + +struct cfe_iocb_envbuf { + cfe_int_t index; /* 0-based enumeration index */ + cfe_ptr_t name; /* name string buffer */ + cfe_int_t name_len; /* size of name buffer */ + cfe_ptr_t val; /* value string buffer */ + cfe_int_t val_len; /* size of value string buffer */ +}; + +struct cfe_iocb_cpuctl { + cfe_uint_t number; /* cpu number to control */ + cfe_uint_t command; /* command to issue to CPU */ + cfe_uint_t start_addr; /* CPU start address */ + cfe_uint_t gp; /* starting GP value */ + cfe_uint_t sp; /* starting SP value */ + cfe_uint_t a1; /* starting A1 value */ +}; + +struct cfe_iocb_time { + cfe_int_t ticks; /* current time in ticks */ +}; + +struct cfe_iocb_exitstat { + cfe_int_t status; +}; + +struct cfe_iocb_meminfo { + cfe_int_t index; /* 0-based enumeration index */ + cfe_int_t type; /* type of memory block */ + cfe_uint_t addr; /* physical start address */ + cfe_uint_t size; /* block size */ +}; + +struct cfe_iocb_fwinfo { + cfe_int_t version; /* major, minor, eco version */ + cfe_int_t totalmem; /* total installed mem */ + cfe_int_t flags; /* various flags */ + cfe_int_t boardid; /* board ID */ + cfe_int_t bootarea_va; /* VA of boot area */ + cfe_int_t bootarea_pa; /* PA of boot area */ + cfe_int_t bootarea_size; /* size of boot area */ + cfe_int_t reserved1; + cfe_int_t reserved2; + cfe_int_t reserved3; +}; + +/* CFE I/O Control Block */ +struct cfe_iocb { + cfe_uint_t fcode; /* IOCB function code */ + cfe_int_t status; /* return status */ + cfe_int_t handle; /* file/device handle */ + cfe_uint_t flags; /* flags for this IOCB */ + cfe_uint_t psize; /* size of parameter list */ + union { + struct cfe_iocb_buf buffer; /* buffer parameters */ + struct cfe_iocb_inpstat inpstat; /* input status parameters */ + struct cfe_iocb_envbuf envbuf; /* environment function parameters */ + struct cfe_iocb_cpuctl cpuctl; /* CPU control parameters */ + struct cfe_iocb_time time; /* timer parameters */ + struct cfe_iocb_meminfo meminfo; /* memory arena info parameters */ + struct cfe_iocb_fwinfo fwinfo; /* firmware information */ + struct cfe_iocb_exitstat exitstat; /* Exit Status */ + }; +}; + + +#include <linux/init.h> + +void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1, + unsigned long fwarg2, unsigned long fwarg3); + +#else /* __ASSEMBLY__ */ + + .macro cfe_early_init +#ifdef CONFIG_CFE + jal cfe_setup +#endif + .endm + +#endif /* __ASSEMBLY__ */ +#endif /* LINUX_CFE_PRIVATE_H_ */ diff --git a/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c new file mode 100644 index 0000000000..ae71ebc73b --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/pci/fixup-bcm96348.c @@ -0,0 +1,95 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/pci.h> + +#include <bcmpci.h> +#include <bcm_intr.h> +#include <bcm_map_part.h> +#include <6348_intr.h> +#include <6348_map_part.h> + +static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE); + +static char irq_tab_bcm96348[] __initdata = { + [0] = INTERRUPT_ID_MPI, + [1] = INTERRUPT_ID_MPI, +#if defined(CONFIG_USB) + [USB_HOST_SLOT] = INTERRUPT_ID_USBH +#endif +}; + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return irq_tab_bcm96348[slot]; +} + +static void bcm96348_fixup(struct pci_dev *dev) +{ + uint32 memaddr; + uint32 size; + + memaddr = pci_resource_start(dev, 0); + size = pci_resource_len(dev, 0); + + switch (PCI_SLOT(dev->devfn)) { + case 0: + // UBUS to PCI address range + // Memory Window 1. Mask determines which bits are decoded. + mpi->l2pmrange1 = ~(size-1); + // UBUS to PCI Memory base address. This is akin to the ChipSelect base + // register. + mpi->l2pmbase1 = memaddr & BCM_PCI_ADDR_MASK; + // UBUS to PCI Remap Address. Replaces the masked address bits in the + // range register with this setting. + // Also, enable direct I/O and direct Memory accesses + mpi->l2pmremap1 = (memaddr | MEM_WINDOW_EN); + break; + + case 1: + // Memory Window 2 + mpi->l2pmrange2 = ~(size-1); + // UBUS to PCI Memory base address. + mpi->l2pmbase2 = memaddr & BCM_PCI_ADDR_MASK; + // UBUS to PCI Remap Address + mpi->l2pmremap2 = (memaddr | MEM_WINDOW_EN); + break; + +#if defined(CONFIG_USB) + case USB_HOST_SLOT: + dev->resource[0].start = USB_HOST_BASE; + dev->resource[0].end = USB_HOST_BASE+USB_BAR0_MEM_SIZE-1; + break; +#endif + } +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_ANY_ID, + bcm96348_fixup); + +/*struct pci_fixup pcibios_fixups[] = { + { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, bcm96348_fixup }, + {0} +};*/ diff --git a/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c new file mode 100644 index 0000000000..ee1647121e --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/pci/ops-bcm96348.c @@ -0,0 +1,278 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <asm/addrspace.h> + +#include <bcm_intr.h> +#include <bcm_map_part.h> +#include <6348_intr.h> +#include <6348_map_part.h> +#include <bcmpci.h> + +#include <linux/delay.h> + +#if defined(CONFIG_USB) +#if 0 +#define DPRINT(x...) printk(x) +#else +#define DPRINT(x...) +#endif + +static int +pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size); +static int +pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size); + +static bool usb_mem_size_rd = FALSE; +static uint32 usb_mem_base = 0; +static uint32 usb_cfg_space_cmd_reg = 0; +#endif +static bool pci_mem_size_rd = FALSE; + +static volatile MpiRegisters * mpi = (MpiRegisters *)(MPI_BASE); + +static void mpi_SetupPciConfigAccess(uint32 addr) +{ + mpi->l2pcfgctl = (DIR_CFG_SEL | DIR_CFG_USEREG | addr) & ~CONFIG_TYPE; +} + +static void mpi_ClearPciConfigAccess(void) +{ + mpi->l2pcfgctl = 0x00000000; +} + +#if defined(CONFIG_USB) +/* -------------------------------------------------------------------------- + Name: pci63xx_int_write +Abstract: PCI Config write on internal device(s) + -------------------------------------------------------------------------- */ +static int +pci63xx_int_write(unsigned int devfn, int where, u32 * value, int size) +{ + if (PCI_SLOT(devfn) != USB_HOST_SLOT) { + return PCIBIOS_SUCCESSFUL; + } + + switch (size) { + case 1: + DPRINT("W => Slot: %d Where: %2X Len: %d Data: %02X\n", + PCI_SLOT(devfn), where, size, *value); + break; + case 2: + DPRINT("W => Slot: %d Where: %2X Len: %d Data: %04X\n", + PCI_SLOT(devfn), where, size, *value); + switch (where) { + case PCI_COMMAND: + usb_cfg_space_cmd_reg = *value; + break; + default: + break; + } + break; + case 4: + DPRINT("W => Slot: %d Where: %2X Len: %d Data: %08lX\n", + PCI_SLOT(devfn), where, size, *value); + switch (where) { + case PCI_BASE_ADDRESS_0: + if (*value == 0xffffffff) { + usb_mem_size_rd = TRUE; + } else { + usb_mem_base = *value; + } + break; + default: + break; + } + break; + default: + break; + } + + return PCIBIOS_SUCCESSFUL; +} + +/* -------------------------------------------------------------------------- + Name: pci63xx_int_read +Abstract: PCI Config read on internal device(s) + -------------------------------------------------------------------------- */ +static int +pci63xx_int_read(unsigned int devfn, int where, u32 * value, int size) +{ + uint32 retValue = 0xFFFFFFFF; + + if (PCI_SLOT(devfn) != USB_HOST_SLOT) { + return PCIBIOS_SUCCESSFUL; + } + + // For now, this is specific to the USB Host controller. We can + // make it more general if we have to... + // Emulate PCI Config accesses + switch (where) { + case PCI_VENDOR_ID: + case PCI_DEVICE_ID: + retValue = PCI_VENDOR_ID_BROADCOM | 0x63000000; + break; + case PCI_COMMAND: + case PCI_STATUS: + retValue = (0x0006 << 16) | usb_cfg_space_cmd_reg; + break; + case PCI_CLASS_REVISION: + case PCI_CLASS_DEVICE: + retValue = (PCI_CLASS_SERIAL_USB << 16) | (0x10 << 8) | 0x01; + break; + case PCI_BASE_ADDRESS_0: + if (usb_mem_size_rd) { + retValue = USB_BAR0_MEM_SIZE; + } else { + if (usb_mem_base != 0) + retValue = usb_mem_base; + else + retValue = USB_HOST_BASE; + } + usb_mem_size_rd = FALSE; + break; + case PCI_CACHE_LINE_SIZE: + case PCI_LATENCY_TIMER: + retValue = 0; + break; + case PCI_HEADER_TYPE: + retValue = PCI_HEADER_TYPE_NORMAL; + break; + case PCI_SUBSYSTEM_VENDOR_ID: + retValue = PCI_VENDOR_ID_BROADCOM; + break; + case PCI_SUBSYSTEM_ID: + retValue = 0x6300; + break; + case PCI_INTERRUPT_LINE: + retValue = INTERRUPT_ID_USBH; + break; + default: + break; + } + + switch (size) { + case 1: + *value = (retValue >> ((where & 3) << 3)) & 0xff; + DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %02X\n", + PCI_SLOT(devfn), where, size, *value); + break; + case 2: + *value = (retValue >> ((where & 3) << 3)) & 0xffff; + DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %04X\n", + PCI_SLOT(devfn), where, size, *value); + break; + case 4: + *value = retValue; + DPRINT("R <= Slot: %d Where: %2X Len: %d Data: %08lX\n", + PCI_SLOT(devfn), where, size, *value); + break; + default: + break; + } + + return PCIBIOS_SUCCESSFUL; +} +#endif + +static int bcm96348_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1); + uint32 data; + +#if defined(CONFIG_USB) + if (PCI_SLOT(devfn) == USB_HOST_SLOT) + return pci63xx_int_read(devfn, where, val, size); +#endif + + mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where)); + data = *(uint32 *)ioBase; + switch(size) { + case 1: + *val = (data >> ((where & 3) << 3)) & 0xff; + break; + case 2: + *val = (data >> ((where & 3) << 3)) & 0xffff; + break; + case 4: + *val = data; + /* Special case for reading PCI device range */ + if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) { + if (pci_mem_size_rd) { + /* bcm6348 PCI memory window minimum size is 64K */ + *val &= PCI_SIZE_64K; + } + } + break; + default: + break; + } + pci_mem_size_rd = FALSE; + mpi_ClearPciConfigAccess(); + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm96348_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + volatile unsigned char *ioBase = (unsigned char *)(mpi->l2piobase | KSEG1); + uint32 data; + +#if defined(CONFIG_USB) + if (PCI_SLOT(devfn) == USB_HOST_SLOT) + return pci63xx_int_write(devfn, where, &val, size); +#endif + mpi_SetupPciConfigAccess(BCM_PCI_CFG(PCI_SLOT(devfn), PCI_FUNC(devfn), where)); + data = *(uint32 *)ioBase; + switch(size) { + case 1: + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 2: + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 4: + data = val; + /* Special case for reading PCI device range */ + if ((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_5)) { + if (val == 0xffffffff) + pci_mem_size_rd = TRUE; + } + break; + default: + break; + } + *(uint32 *)ioBase = data; + udelay(500); + mpi_ClearPciConfigAccess(); + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops bcm96348_pci_ops = { + .read = bcm96348_pcibios_read, + .write = bcm96348_pcibios_write +}; diff --git a/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c b/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c new file mode 100644 index 0000000000..bea3b7ba08 --- /dev/null +++ b/target/linux/brcm63xx/files/arch/mips/pci/pci-bcm96348.c @@ -0,0 +1,62 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <bcmpci.h> + +static struct resource bcm_pci_io_resource = { + .name = "bcm96348 pci IO space", + .start = BCM_PCI_IO_BASE, + .end = BCM_PCI_IO_BASE + BCM_PCI_IO_SIZE_64KB - 1, + .flags = IORESOURCE_IO +}; + +static struct resource bcm_pci_mem_resource = { + .name = "bcm96348 pci memory space", + .start = BCM_PCI_MEM_BASE, + .end = BCM_PCI_MEM_BASE + BCM_PCI_MEM_SIZE_16MB - 1, + .flags = IORESOURCE_MEM +}; + +extern struct pci_ops bcm96348_pci_ops; + +struct pci_controller bcm96348_controller = { + .pci_ops = &bcm96348_pci_ops, + .io_resource = &bcm_pci_io_resource, + .mem_resource = &bcm_pci_mem_resource, +}; + +static __init int bcm96348_pci_init(void) +{ + /* 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(&bcm96348_controller); + return 0; +} + +arch_initcall(bcm96348_pci_init); diff --git a/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c b/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c new file mode 100644 index 0000000000..c4c4526b49 --- /dev/null +++ b/target/linux/brcm63xx/files/drivers/mtd/maps/bcm963xx-flash.c @@ -0,0 +1,277 @@ +/* + * $Id$ + * Copyright (C) 2006 Florian Fainelli <florian@openwrt.org> + * Mike Albon <malbon@openwrt.org> + * Copyright (C) $Date$ $Author$ + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* This is the BCM963xx flash map driver, in its actual state it only supports BCM96348 devices + * this driver is able to manage both bootloader we found on these boards : CFE and RedBoot + * + * RedBoot : + * - this bootloader allows us to parse partitions and therefore deduce the MTD partition table + * + * CFE : + * - CFE partitionning can be detected as for BCM947xx devices + * + */ + +#include <asm/io.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mtd/map.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/vmalloc.h> +#include <board.h> + +#define WINDOW_ADDR 0x1FC00000 /* Real address of the flash */ +#define WINDOW_SIZE 0x400000 /* Size of flash */ +#define BUSWIDTH 2 /* Buswidth */ +#define EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ +#define IMAGE_LEN 10 /* Length of Length Field */ +#define ADDRESS_LEN 12 /* Length of Address field */ +#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) + +extern int boot_loader_type; /* For RedBoot / CFE detection */ +extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin); +static struct mtd_partition *parsed_parts; + +static void __exit bcm963xx_mtd_cleanup(void); + +static struct mtd_info *bcm963xx_mtd_info; + +static struct map_info bcm963xx_map = { + .name = "bcm963xx", + .size = WINDOW_SIZE, + .bankwidth = BUSWIDTH, + .phys = WINDOW_ADDR, +}; + + +int parse_cfe_partitions( struct mtd_info *master, struct mtd_partition **pparts) +{ + int nrparts = 2, curpart = 0; // CFE and NVRAM always present. + struct bcm963xx_cfe_map { + unsigned char tagVersion[4]; // Version of the image tag + unsigned char sig_1[20]; // Company Line 1 + unsigned char sig_2[14]; // Company Line 2 + unsigned char chipid[6]; // Chip this image is for + unsigned char boardid[16]; // Board name + unsigned char bigEndian[2]; // Map endianness -- 1 BE 0 LE + unsigned char totalLength[IMAGE_LEN]; //Total length of image + unsigned char cfeAddress[ADDRESS_LEN]; // Address in memory of CFE + unsigned char cfeLength[IMAGE_LEN]; // Size of CFE + unsigned char rootAddress[ADDRESS_LEN]; // Address in memory of rootfs + unsigned char rootLength[IMAGE_LEN]; // Size of rootfs + unsigned char kernelAddress[ADDRESS_LEN]; // Address in memory of kernel + unsigned char kernelLength[IMAGE_LEN]; // Size of kernel + unsigned char dualImage[2]; // Unused at present + unsigned char inactiveFlag[2]; // Unused at present + unsigned char reserved1[74]; // Reserved area not in use + unsigned char imageCRC[4]; // CRC32 of images + unsigned char reserved2[16]; // Unused at present + unsigned char headerCRC[4]; // CRC32 of header excluding tagVersion + unsigned char reserved3[16]; // Unused at present + } *buf; + struct mtd_partition *parts; + int ret; + size_t retlen; + unsigned int rootfsaddr, kerneladdr, spareaddr; + unsigned int rootfslen, kernellen, sparelen, totallen; + int namelen = 0; + int i; + // Allocate memory for buffer + buf = vmalloc(sizeof(struct bcm963xx_cfe_map)); + + if (!buf) + return -ENOMEM; + + // Get the tag + ret = master->read(master,master->erasesize,sizeof(struct bcm963xx_cfe_map), &retlen, (void *)buf); + if (retlen != sizeof(struct bcm963xx_cfe_map)){ + vfree(buf); + return -EIO; + }; + printk("bcm963xx: CFE boot tag found with version %s and board type %s.\n",buf->tagVersion,buf->boardid); + // Get the values and calculate + sscanf(buf->rootAddress,"%u", &rootfsaddr); + rootfsaddr = rootfsaddr - EXTENDED_SIZE; + sscanf(buf->rootLength, "%u", &rootfslen); + sscanf(buf->kernelAddress, "%u", &kerneladdr); + kerneladdr = kerneladdr - EXTENDED_SIZE; + sscanf(buf->kernelLength, "%u", &kernellen); + sscanf(buf->totalLength, "%u", &totallen); + spareaddr = ROUNDUP(totallen,master->erasesize) + master->erasesize; + sparelen = master->size - spareaddr - master->erasesize; + // Determine number of partitions + namelen = 8; + if (rootfslen > 0){ + nrparts++; + namelen =+ 6; + }; + if (kernellen > 0){ + nrparts++; + namelen =+ 6; + }; + if (sparelen > 0){ + nrparts++; + namelen =+ 6; + }; + // Ask kernel for more memory. + parts = kmalloc(sizeof(*parts)*nrparts+10*nrparts, GFP_KERNEL); + if (!parts){ + vfree(buf); + return -ENOMEM; + }; + memset(parts,0,sizeof(*parts)*nrparts+10*nrparts); + // Start building partition list + parts[curpart].name = "CFE"; + parts[curpart].offset = 0; + parts[curpart].size = master->erasesize; + curpart++; + if (kernellen > 0){ + parts[curpart].name = "Kernel"; + parts[curpart].offset = kerneladdr; + parts[curpart].size = kernellen; + curpart++; + }; + if (rootfslen > 0){ + parts[curpart].name = "Rootfs"; + parts[curpart].offset = rootfsaddr; + parts[curpart].size = rootfslen; + curpart++; + }; + if (sparelen > 0){ + parts[curpart].name = "OpenWrt"; + parts[curpart].offset = spareaddr; + parts[curpart].size = sparelen; + curpart++; + }; + parts[curpart].name = "NVRAM"; + parts[curpart].offset = master->size - master->erasesize; + parts[curpart].size = master->erasesize; + for (i = 0; i < nrparts; i++) { + printk("bcm963xx: Partition %d is %s offset %x and length %x\n", i, parts[i].name, parts[i].offset, parts[i].size); + } + *pparts = parts; + vfree(buf); + return nrparts; +}; + +static struct mtd_partition bcm963xx_parts[] = { + { name: "bootloader", size: 0, offset: 0, mask_flags: MTD_WRITEABLE }, + { name: "rootfs", size: 0, offset: 0}, + { name: "jffs2", size: 5 * 0x10000, offset: 57*0x10000} +}; + +static int bcm963xx_parts_size = sizeof(bcm963xx_parts) / sizeof(bcm963xx_parts[0]); + +static int bcm963xx_detect_cfe(struct mtd_info *master) +{ + int idoffset = 0x4e0; + static char idstring[8] = "CFE1CFE1"; + char buf[8]; + int ret; + size_t retlen; + + ret = master->read(master, idoffset, 8, &retlen, (void *)buf); + printk("bcm963xx: Read Signature value of %s\n", buf); + return strcmp(idstring,buf); +} + +static int __init bcm963xx_mtd_init(void) +{ + printk("bcm963xx: 0x%08x at 0x%08x\n", WINDOW_SIZE, WINDOW_ADDR); + bcm963xx_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); + + if (!bcm963xx_map.virt) { + printk("bcm963xx: Failed to ioremap\n"); + return -EIO; + } + + simple_map_init(&bcm963xx_map); + + bcm963xx_mtd_info = do_map_probe("cfi_probe", &bcm963xx_map); + + if (bcm963xx_mtd_info) { + bcm963xx_mtd_info->owner = THIS_MODULE; + + //if (boot_loader_type == BOOT_CFE) + if (bcm963xx_detect_cfe(bcm963xx_mtd_info) == 0) + { + int parsed_nr_parts = 0; + char * part_type; + printk("bcm963xx: CFE bootloader detected\n"); + //add_mtd_device(bcm963xx_mtd_info); + //add_mtd_partitions(bcm963xx_mtd_info, bcm963xx_parts, bcm963xx_parts_size); + if (parsed_nr_parts == 0) { + int ret = parse_cfe_partitions(bcm963xx_mtd_info, &parsed_parts); + if (ret > 0) { + part_type = "CFE"; + parsed_nr_parts = ret; + } + } + add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts); + return 0; + } + else + { + int parsed_nr_parts = 0; + char * part_type; + + if (bcm963xx_mtd_info->size > 0x00400000) { + printk("Support for extended flash memory size : 0x%08X ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size); + bcm963xx_map.virt = (unsigned long)(EXTENDED_SIZE); + } + +#ifdef CONFIG_MTD_REDBOOT_PARTS + if (parsed_nr_parts == 0) { + int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0); + if (ret > 0) { + part_type = "RedBoot"; + parsed_nr_parts = ret; + } + } +#endif + add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts); + + return 0; + } + } + iounmap(bcm963xx_map.virt); + return -ENXIO; +} + +static void __exit bcm963xx_mtd_cleanup(void) +{ + if (bcm963xx_mtd_info) { + del_mtd_partitions(bcm963xx_mtd_info); + map_destroy(bcm963xx_mtd_info); + } + + if (bcm963xx_map.virt) { + iounmap(bcm963xx_map.virt); + bcm963xx_map.virt = 0; + } +} + +module_init(bcm963xx_mtd_init); +module_exit(bcm963xx_mtd_cleanup); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org> Mike Albon <malbon@openwrt.org>"); diff --git a/target/linux/brcm63xx/files/drivers/serial/bcm63xx_cons.c b/target/linux/brcm63xx/files/drivers/serial/bcm63xx_cons.c new file mode 100644 index 0000000000..b026aa10ab --- /dev/null +++ b/target/linux/brcm63xx/files/drivers/serial/bcm63xx_cons.c @@ -0,0 +1,1041 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ + +/* Description: Serial port driver for the BCM963XX. */ + +#define CARDNAME "bcm963xx_serial driver" +#define VERSION "2.0" +#define VER_STR CARDNAME " v" VERSION "\n" + + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> + +/* for definition of struct console */ +#include <linux/console.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/serial.h> +#include <linux/serialP.h> +#include <asm/uaccess.h> + +#include <bcmtypes.h> +#include <board.h> +#include <bcm_map_part.h> +#include <bcm_intr.h> +#include <6348_map_part.h> +#include <6348_intr.h> + +static DEFINE_SPINLOCK(bcm963xx_serial_lock); + +extern void _putc(char); +extern void _puts(const char *); + +typedef struct bcm_serial { + volatile Uart *port; + int type; + int flags; + int irq; + int baud_base; + int blocked_open; + unsigned short close_delay; + unsigned short closing_wait; + unsigned short line; /* port/line number */ + unsigned short cflags; /* line configuration flag */ + unsigned short x_char; /* xon/xoff character */ + unsigned short read_status_mask; /* mask for read condition */ + unsigned short ignore_status_mask; /* mask for ignore condition */ + unsigned long event; /* mask used in BH */ + int xmit_head; /* Position of the head */ + int xmit_tail; /* Position of the tail */ + int xmit_cnt; /* Count of the chars in the buffer */ + int count; /* indicates how many times it has been opened */ + int magic; + + struct async_icount icount; /* keep track of things ... */ + struct tty_struct *tty; /* tty associated */ + struct ktermios normal_termios; + + wait_queue_head_t open_wait; + wait_queue_head_t close_wait; + + long session; /* Session of opening process */ + long pgrp; /* pgrp of opening process */ + + unsigned char is_initialized; +} Context; + + +/*---------------------------------------------------------------------*/ +/* Define bits in the Interrupt Enable register */ +/*---------------------------------------------------------------------*/ +/* Enable receive interrupt */ +#define RXINT (RXFIFONE|RXOVFERR) + +/* Enable transmit interrupt */ +#define TXINT (TXFIFOEMT|TXUNDERR|TXOVFERR) + +/* Enable receiver line status interrupt */ +#define LSINT (RXBRK|RXPARERR|RXFRAMERR) + +#define BCM_NUM_UARTS 1 + +#define BD_BCM63XX_TIMER_CLOCK_INPUT (FPERIPH) + + +static struct bcm_serial multi[BCM_NUM_UARTS]; +static struct bcm_serial *lines[BCM_NUM_UARTS]; +static struct tty_driver *serial_driver; +static struct ktermios *serial_termios[BCM_NUM_UARTS]; +static struct ktermios *serial_termios_locked[BCM_NUM_UARTS]; + + +static void bcm_stop(struct tty_struct *tty); +static void bcm_start(struct tty_struct *tty); +static inline void receive_chars(struct bcm_serial *info); +static int startup(struct bcm_serial *info); +static void shutdown(struct bcm_serial *info); +static void change_speed(volatile Uart * pUart, tcflag_t cFlag); +static void bcm63xx_cons_flush_chars(struct tty_struct *tty); +static int bcm63xx_cons_write(struct tty_struct *tty, + const unsigned char *buf, int count); +static int bcm63xx_cons_write_room(struct tty_struct *tty); +static int bcm_chars_in_buffer(struct tty_struct *tty); +static void bcm_flush_buffer(struct tty_struct *tty); +static void bcm_throttle(struct tty_struct *tty); +static void bcm_unthrottle(struct tty_struct *tty); +static void bcm_send_xchar(struct tty_struct *tty, char ch); +static int get_serial_info(struct bcm_serial *info, + struct serial_struct *retinfo); +static int set_serial_info(struct bcm_serial *info, + struct serial_struct *new_info); +static int get_lsr_info(struct bcm_serial *info, unsigned int *value); +static void send_break(struct bcm_serial *info, int duration); +static int bcm_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static void bcm_set_termios(struct tty_struct *tty, + struct ktermios *old_termios); +static void bcm63xx_cons_close(struct tty_struct *tty, struct file *filp); +static void bcm_hangup(struct tty_struct *tty); +static int block_til_ready(struct tty_struct *tty, struct file *filp, + struct bcm_serial *info); +static int bcm63xx_cons_open(struct tty_struct *tty, struct file *filp); +static int __init bcm63xx_serialinit(void); + + +/* + * ------------------------------------------------------------ + * rs_stop () and rs_start () + * + * These routines are called before setting or resetting + * tty->stopped. They enable or disable transmitter interrupts, + * as necessary. + * ------------------------------------------------------------ + */ +static void bcm_stop(struct tty_struct *tty) +{ +} + +static void bcm_start(struct tty_struct *tty) +{ + _puts(CARDNAME " Start\n"); +} + +/* + * ------------------------------------------------------------ + * receive_char () + * + * This routine deals with inputs from any lines. + * ------------------------------------------------------------ + */ +static inline void receive_chars(struct bcm_serial *info) +{ + struct tty_struct *tty = 0; + struct async_icount *icount; + int ignore = 0; + unsigned short status, tmp; + UCHAR ch = 0; + while ((status = info->port->intStatus) & RXINT) { + char flag_char = TTY_NORMAL; + + if (status & RXFIFONE) + ch = info->port->Data; // Read the character + tty = info->tty; /* now tty points to the proper dev */ + icount = &info->icount; + if (!tty) + break; + if (!tty_buffer_request_room(tty, 1)) + break; + icount->rx++; + if (status & RXBRK) { + flag_char = TTY_BREAK; + icount->brk++; + } + // keep track of the statistics + if (status & (RXFRAMERR | RXPARERR | RXOVFERR)) { + if (status & RXPARERR) /* parity error */ + icount->parity++; + else if (status & RXFRAMERR) /* frame error */ + icount->frame++; + if (status & RXOVFERR) { + // Overflow. Reset the RX FIFO + info->port->fifoctl |= RSTRXFIFOS; + icount->overrun++; + } + // check to see if we should ignore the character + // and mask off conditions that should be ignored + if (status & info->ignore_status_mask) { + if (++ignore > 100) + break; + goto ignore_char; + } + // Mask off the error conditions we want to ignore + tmp = status & info->read_status_mask; + if (tmp & RXPARERR) { + flag_char = TTY_PARITY; + } else if (tmp & RXFRAMERR) { + flag_char = TTY_FRAME; + } + if (tmp & RXOVFERR) { + tty_insert_flip_char(tty, ch, flag_char); + ch = 0; + flag_char = TTY_OVERRUN; + if (!tty_buffer_request_room(tty, 1)) + break; + } + } + tty_insert_flip_char(tty, ch, flag_char); + } + ignore_char:; + tty_flip_buffer_push(tty); + tty_schedule_flip(tty); + +} + + +/* + * ------------------------------------------------------------ + * bcm_interrupt () + * + * this is the main interrupt routine for the chip. + * It deals with the multiple ports. + * ------------------------------------------------------------ + */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +static irqreturn_t bcm_interrupt(int irq, void *dev) +#else +static void bcm_interrupt(int irq, void *dev, struct pt_regs *regs) +#endif +{ + struct bcm_serial *info = lines[0]; + UINT16 intStat; + + /* get pending interrupt flags from UART */ + + /* Mask with only the serial interrupts that are enabled */ + intStat = info->port->intStatus & info->port->intMask; + while (intStat) { + if (intStat & RXINT) + receive_chars(info); + else if (intStat & TXINT) + info->port->intStatus = TXINT; + else /* don't know what it was, so let's mask it */ + info->port->intMask &= ~intStat; + + intStat = info->port->intStatus & info->port->intMask; + } + + // Clear the interrupt + enable_brcm_irq(INTERRUPT_ID_UART); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) + return IRQ_HANDLED; +#endif +} + +/* + * ------------------------------------------------------------------- + * startup () + * + * various initialization tasks + * ------------------------------------------------------------------- + */ +static int startup(struct bcm_serial *info) +{ + // Port is already started... + return 0; +} + +/* + * ------------------------------------------------------------------- + * shutdown () + * + * This routine will shutdown a serial port; interrupts are disabled, and + * DTR is dropped if the hangup on close termio flag is on. + * ------------------------------------------------------------------- + */ +static void shutdown(struct bcm_serial *info) +{ + unsigned long flags; + if (!info->is_initialized) + return; + + spin_lock_irqsave(&bcm963xx_serial_lock, flags); + + info->port->control &= ~(BRGEN | TXEN | RXEN); + if (info->tty) + set_bit(TTY_IO_ERROR, &info->tty->flags); + info->is_initialized = 0; + + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); +} + +/* + * ------------------------------------------------------------------- + * change_speed () + * + * Set the baud rate, character size, parity and stop bits. + * ------------------------------------------------------------------- + */ +static void change_speed(volatile Uart * pUart, tcflag_t cFlag) +{ + unsigned long ulFlags, ulBaud, ulClockFreqHz, ulTmp; + + spin_lock_irqsave(&bcm963xx_serial_lock, ulFlags); + switch (cFlag & (CBAUD | CBAUDEX)) { + case B115200: + ulBaud = 115200; + break; + case B57600: + ulBaud = 57600; + break; + case B38400: + ulBaud = 38400; + break; + case B19200: + ulBaud = 19200; + break; + case B9600: + ulBaud = 9600; + break; + case B4800: + ulBaud = 4800; + break; + case B2400: + ulBaud = 2400; + break; + case B1800: + ulBaud = 1800; + break; + case B1200: + ulBaud = 1200; + break; + case B600: + ulBaud = 600; + break; + case B300: + ulBaud = 300; + break; + case B200: + ulBaud = 200; + break; + case B150: + ulBaud = 150; + break; + case B134: + ulBaud = 134; + break; + case B110: + ulBaud = 110; + break; + case B75: + ulBaud = 75; + break; + case B50: + ulBaud = 50; + break; + default: + ulBaud = 115200; + break; + } + + /* Calculate buad rate. */ + ulClockFreqHz = BD_BCM63XX_TIMER_CLOCK_INPUT; + ulTmp = (ulClockFreqHz / ulBaud) / 16; + if (ulTmp & 0x01) + ulTmp /= 2; /* Rounding up, so sub is already accounted for */ + else + ulTmp = (ulTmp / 2) - 1; /* Rounding down so we must sub 1 */ + pUart->baudword = ulTmp; + + /* Set character size, stop bits and parity. */ + switch (cFlag & CSIZE) { + case CS5: + ulTmp = BITS5SYM; /* select transmit 5 bit data size */ + break; + case CS6: + ulTmp = BITS6SYM; /* select transmit 6 bit data size */ + break; + case CS7: + ulTmp = BITS7SYM; /* select transmit 7 bit data size */ + break; + default: + ulTmp = BITS8SYM; /* select transmit 8 bit data size */ + break; + } + if (cFlag & CSTOPB) + ulTmp |= TWOSTOP; /* select 2 stop bits */ + else + ulTmp |= ONESTOP; /* select one stop bit */ + + /* Write these values into the config reg. */ + pUart->config = ulTmp; + pUart->control &= + ~(RXPARITYEN | TXPARITYEN | RXPARITYEVEN | TXPARITYEVEN); + switch (cFlag & (PARENB | PARODD)) { + case PARENB | PARODD: + pUart->control |= RXPARITYEN | TXPARITYEN; + break; + case PARENB: + pUart->control |= + RXPARITYEN | TXPARITYEN | RXPARITYEVEN | TXPARITYEVEN; + break; + default: + pUart->control |= 0; + break; + } + + /* Reset and flush uart */ + pUart->fifoctl = RSTTXFIFOS | RSTRXFIFOS; + spin_unlock_irqrestore(&bcm963xx_serial_lock, ulFlags); +} + + +/* + * ------------------------------------------------------------------- + * bcm_flush_char () + * + * Nothing to flush. Polled I/O is used. + * ------------------------------------------------------------------- + */ +static void bcm63xx_cons_flush_chars(struct tty_struct *tty) +{ +} + + +/* + * ------------------------------------------------------------------- + * bcm63xx_cons_write () + * + * Main output routine using polled I/O. + * ------------------------------------------------------------------- + */ +static int bcm63xx_cons_write(struct tty_struct *tty, + const unsigned char *buf, int count) +{ + int c; + + for (c = 0; c < count; c++) + _putc(buf[c]); + return count; +} + +/* + * ------------------------------------------------------------------- + * bcm63xx_cons_write_room () + * + * Compute the amount of space available for writing. + * ------------------------------------------------------------------- + */ +static int bcm63xx_cons_write_room(struct tty_struct *tty) +{ + /* Pick a number. Any number. Polled I/O is used. */ + return 1024; +} + +/* + * ------------------------------------------------------------------- + * bcm_chars_in_buffer () + * + * compute the amount of char left to be transmitted + * ------------------------------------------------------------------- + */ +static int bcm_chars_in_buffer(struct tty_struct *tty) +{ + return 0; +} + +/* + * ------------------------------------------------------------------- + * bcm_flush_buffer () + * + * Empty the output buffer + * ------------------------------------------------------------------- + */ +static void bcm_flush_buffer(struct tty_struct *tty) +{ + tty_wakeup(tty); +} + +/* + * ------------------------------------------------------------ + * bcm_throttle () and bcm_unthrottle () + * + * This routine is called by the upper-layer tty layer to signal that + * incoming characters should be throttled (or not). + * ------------------------------------------------------------ + */ +static void bcm_throttle(struct tty_struct *tty) +{ + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + if (I_IXOFF(tty)) + info->x_char = STOP_CHAR(tty); +} + +static void bcm_unthrottle(struct tty_struct *tty) +{ + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + if (I_IXOFF(tty)) { + if (info->x_char) + info->x_char = 0; + else + info->x_char = START_CHAR(tty); + } +} + +static void bcm_send_xchar(struct tty_struct *tty, char ch) +{ + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + info->x_char = ch; + if (ch) + bcm_start(info->tty); +} + +/* + * ------------------------------------------------------------ + * rs_ioctl () and friends + * ------------------------------------------------------------ + */ +static int get_serial_info(struct bcm_serial *info, + struct serial_struct *retinfo) +{ + struct serial_struct tmp; + + if (!retinfo) + return -EFAULT; + + memset(&tmp, 0, sizeof(tmp)); + tmp.type = info->type; + tmp.line = info->line; + tmp.port = (int) info->port; + tmp.irq = info->irq; + tmp.flags = 0; + tmp.baud_base = info->baud_base; + tmp.close_delay = info->close_delay; + tmp.closing_wait = info->closing_wait; + + return copy_to_user(retinfo, &tmp, sizeof(*retinfo)); +} + +static int set_serial_info(struct bcm_serial *info, + struct serial_struct *new_info) +{ + struct serial_struct new_serial; + struct bcm_serial old_info; + int retval = 0; + + if (!new_info) + return -EFAULT; + + copy_from_user(&new_serial, new_info, sizeof(new_serial)); + old_info = *info; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + + if (info->count > 1) + return -EBUSY; + + /* OK, past this point, all the error checking has been done. + * At this point, we start making changes..... + */ + info->baud_base = new_serial.baud_base; + info->type = new_serial.type; + info->close_delay = new_serial.close_delay; + info->closing_wait = new_serial.closing_wait; + retval = startup(info); + return retval; +} + +/* + * get_lsr_info - get line status register info + * + * Purpose: Let user call ioctl() to get info when the UART physically + * is emptied. On bus types like RS485, the transmitter must + * release the bus after transmitting. This must be done when + * the transmit shift register is empty, not be done when the + * transmit holding register is empty. This functionality + * allows an RS485 driver to be written in user space. + */ +static int get_lsr_info(struct bcm_serial *info, unsigned int *value) +{ + return (0); +} + +/* + * This routine sends a break character out the serial port. + */ +static void send_break(struct bcm_serial *info, int duration) +{ + unsigned long flags; + + if (!info->port) + return; + + current->state = TASK_INTERRUPTIBLE; + + /*save_flags (flags); + cli(); */ + spin_lock_irqsave(&bcm963xx_serial_lock, flags); + + info->port->control |= XMITBREAK; + schedule_timeout(duration); + info->port->control &= ~XMITBREAK; + + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); + //restore_flags (flags); +} + +static int bcm_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int error; + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + int retval; + + if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) && + (cmd != TIOCSERCONFIG) && (cmd != TIOCSERGWILD) && + (cmd != TIOCSERSWILD) && (cmd != TIOCSERGSTRUCT)) { + if (tty->flags & (1 << TTY_IO_ERROR)) + return -EIO; + } + switch (cmd) { + + case TCSBRK: /* SVID version: non-zero arg --> no break */ + retval = tty_check_change(tty); + if (retval) + return retval; + tty_wait_until_sent(tty, 0); + if (!arg) + send_break(info, HZ / 4); /* 1/4 second */ + return 0; + + case TCSBRKP: /* support for POSIX tcsendbreak() */ + retval = tty_check_change(tty); + if (retval) + return retval; + tty_wait_until_sent(tty, 0); + send_break(info, arg ? arg * (HZ / 10) : HZ / 4); + return 0; + + case TIOCGSOFTCAR: + error = + access_ok(VERIFY_WRITE, (void *) arg, sizeof(long)); + if (!error) + return -EFAULT; + else { + put_user(C_CLOCAL(tty) ? 1 : 0, + (unsigned long *) arg); + return 0; + } + + case TIOCSSOFTCAR: + error = get_user(arg, (unsigned long *) arg); + if (error) + return error; + tty->termios->c_cflag = + ((tty->termios-> + c_cflag & ~CLOCAL) | (arg ? CLOCAL : 0)); + return 0; + + case TIOCGSERIAL: + error = + access_ok(VERIFY_WRITE, (void *) arg, + sizeof(struct serial_struct)); + if (!error) + return -EFAULT; + else + return get_serial_info(info, + (struct serial_struct *) + arg); + + case TIOCSSERIAL: + return set_serial_info(info, (struct serial_struct *) arg); + + case TIOCSERGETLSR: /* Get line status register */ + error = + access_ok(VERIFY_WRITE, (void *) arg, + sizeof(unsigned int)); + if (!error) + return -EFAULT; + else + return get_lsr_info(info, (unsigned int *) arg); + + case TIOCSERGSTRUCT: + error = + access_ok(VERIFY_WRITE, (void *) arg, + sizeof(struct bcm_serial)); + if (!error) + return -EFAULT; + else { + copy_to_user((struct bcm_serial *) arg, info, + sizeof(struct bcm_serial)); + return 0; + } + + default: + return -ENOIOCTLCMD; + } + return 0; +} + +static void bcm_set_termios(struct tty_struct *tty, + struct ktermios *old_termios) +{ + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + + if (tty->termios->c_cflag != old_termios->c_cflag) + change_speed(info->port, tty->termios->c_cflag); +} + +/* + * ------------------------------------------------------------ + * bcm63xx_cons_close() + * + * This routine is called when the serial port gets closed. First, we + * wait for the last remaining data to be sent. Then, we turn off + * the transmit enable and receive enable flags. + * ------------------------------------------------------------ + */ +static void bcm63xx_cons_close(struct tty_struct *tty, struct file *filp) +{ + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + unsigned long flags; + + if (!info) + return; + + /*save_flags (flags); + cli(); */ + spin_lock_irqsave(&bcm963xx_serial_lock, flags); + + if (tty_hung_up_p(filp)) { + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); + //restore_flags (flags); + return; + } + + if ((tty->count == 1) && (info->count != 1)) { + + /* Uh, oh. tty->count is 1, which means that the tty + * structure will be freed. Info->count should always + * be one in these conditions. If it's greater than + * one, we've got real problems, since it means the + * serial port won't be shutdown. + */ + printk + ("bcm63xx_cons_close: bad serial port count; tty->count is 1, " + "info->count is %d\n", info->count); + info->count = 1; + } + + if (--info->count < 0) { + printk("ds_close: bad serial port count for ttys%d: %d\n", + info->line, info->count); + info->count = 0; + } + + if (info->count) { + //restore_flags (flags); + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); + return; + } + + /* Now we wait for the transmit buffer to clear; and we notify + * the line discipline to only process XON/XOFF characters. + */ + tty->closing = 1; + + /* At this point we stop accepting input. To do this, we + * disable the receive line status interrupts. + */ + shutdown(info); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) + if (tty->driver->flush_buffer) + tty->driver->flush_buffer(tty); +#else + if (tty->driver.flush_buffer) + tty->driver.flush_buffer(tty); +#endif + if (tty->ldisc.flush_buffer) + tty->ldisc.flush_buffer(tty); + + tty->closing = 0; + info->event = 0; + info->tty = 0; + if (tty->ldisc.num != tty_ldisc_get(N_TTY)->num) { + if (tty->ldisc.close) + (tty->ldisc.close) (tty); + tty->ldisc = *tty_ldisc_get(N_TTY); + tty->termios->c_line = N_TTY; + if (tty->ldisc.open) + (tty->ldisc.open) (tty); + } + if (info->blocked_open) { + if (info->close_delay) { + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(info->close_delay); + } + wake_up_interruptible(&info->open_wait); + } + wake_up_interruptible(&info->close_wait); + + //restore_flags (flags); + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); +} + +/* + * bcm_hangup () --- called by tty_hangup() when a hangup is signaled. + */ +static void bcm_hangup(struct tty_struct *tty) +{ + + struct bcm_serial *info = (struct bcm_serial *) tty->driver_data; + + shutdown(info); + info->event = 0; + info->count = 0; + info->tty = 0; + wake_up_interruptible(&info->open_wait); +} + +/* + * ------------------------------------------------------------ + * rs_open() and friends + * ------------------------------------------------------------ + */ +static int block_til_ready(struct tty_struct *tty, struct file *filp, + struct bcm_serial *info) +{ + return 0; +} + +/* + * This routine is called whenever a serial port is opened. It + * enables interrupts for a serial port. It also performs the + * serial-specific initialization for the tty structure. + */ +static int bcm63xx_cons_open(struct tty_struct *tty, struct file *filp) +{ + struct bcm_serial *info; + int retval, line; + + // Make sure we're only opening on of the ports we support +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) + line = MINOR(tty->driver->cdev.dev) - tty->driver->minor_start; +#else + line = MINOR(tty->device) - tty->driver.minor_start; +#endif + + if ((line < 0) || (line >= BCM_NUM_UARTS)) + return -ENODEV; + + info = lines[line]; + + tty->low_latency = 1; + info->port->intMask = 0; /* Clear any pending interrupts */ + info->port->intMask = RXINT; /* Enable RX */ + + info->count++; + tty->driver_data = info; + info->tty = tty; + enable_brcm_irq(INTERRUPT_ID_UART); + + // Start up serial port + retval = startup(info); + if (retval) + return retval; + + retval = block_til_ready(tty, filp, info); + if (retval) + return retval; + + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) + info->pgrp = process_group(current); +#else + info->session = current->session; + info->pgrp = current->pgrp; +#endif + + return 0; +} + + +static struct tty_operations rs_ops = { + .open = bcm63xx_cons_open, + .close = bcm63xx_cons_close, + .write = bcm63xx_cons_write, + .flush_chars = bcm63xx_cons_flush_chars, + .write_room = bcm63xx_cons_write_room, + .chars_in_buffer = bcm_chars_in_buffer, + .flush_buffer = bcm_flush_buffer, + .ioctl = bcm_ioctl, + .throttle = bcm_throttle, + .unthrottle = bcm_unthrottle, + .send_xchar = bcm_send_xchar, + .set_termios = bcm_set_termios, + .stop = bcm_stop, + .start = bcm_start, + .hangup = bcm_hangup, +}; + +/* -------------------------------------------------------------------------- + Name: bcm63xx_serialinit + Purpose: Initialize our BCM63xx serial driver +-------------------------------------------------------------------------- */ +static int __init bcm63xx_serialinit(void) +{ + int i, flags; + struct bcm_serial *info; + + // Print the driver version information + printk(VER_STR); + serial_driver = alloc_tty_driver(BCM_NUM_UARTS); + if (!serial_driver) + return -ENOMEM; + + serial_driver->owner = THIS_MODULE; + serial_driver->name = "ttyS"; + serial_driver->major = TTY_MAJOR; + serial_driver->minor_start = 64; + serial_driver->num = 1; + serial_driver->type = TTY_DRIVER_TYPE_SERIAL; + serial_driver->subtype = SERIAL_TYPE_NORMAL; + serial_driver->init_termios = tty_std_termios; + serial_driver->init_termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; + serial_driver->flags = TTY_DRIVER_REAL_RAW; + + serial_driver->termios = serial_termios; + serial_driver->termios_locked = serial_termios_locked; + + tty_set_operations(serial_driver, &rs_ops); + + if (tty_register_driver(serial_driver)) + panic("Couldn't register serial driver\n"); + + //save_flags(flags); cli(); + spin_lock_irqsave(&bcm963xx_serial_lock, flags); + + for (i = 0; i < 1; i++) { + info = &multi[i]; + lines[i] = info; + info->magic = SERIAL_MAGIC; + info->port = (Uart *) ((char *) UART_BASE + (i * 0x20)); + info->tty = 0; + info->irq = (2 - i) + 8; + info->line = i; + info->close_delay = 50; + info->closing_wait = 3000; + info->x_char = 0; + info->event = 0; + info->count = 0; + info->blocked_open = 0; + info->normal_termios = serial_driver->init_termios; + init_waitqueue_head(&info->open_wait); + init_waitqueue_head(&info->close_wait); + + /* If we are pointing to address zero then punt - not correctly + * set up in setup.c to handle this. + */ + if (!info->port) + return 0; + BcmHalMapInterrupt(bcm_interrupt, 0, INTERRUPT_ID_UART); + } + + /* order matters here... the trick is that flags + * is updated... in request_irq - to immediatedly obliterate + * it is unwise. + */ + spin_unlock_irqrestore(&bcm963xx_serial_lock, flags); + return 0; +} + +module_init(bcm63xx_serialinit); + +/* -------------------------------------------------------------------------- + Name: bcm_console_print + Purpose: bcm_console_print is registered for printk. + The console_lock must be held when we get here. +-------------------------------------------------------------------------- */ +static void bcm_console_print(struct console *cons, const char *str, + unsigned int count) +{ + unsigned int i; + //_puts(str); + for (i = 0; i < count; i++, str++) { + _putc(*str); + if (*str == 10) { + _putc(13); + } + } +} + +static struct tty_driver *bcm_console_device(struct console *c, int *index) +{ + *index = c->index; + return serial_driver; +} + +static int __init bcm_console_setup(struct console *co, char *options) +{ + return 0; +} + +static struct console bcm_sercons = { + .name = "ttyS", + .write = bcm_console_print, + .device = bcm_console_device, + .setup = bcm_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +static int __init bcm63xx_console_init(void) +{ + register_console(&bcm_sercons); + return 0; +} + +console_initcall(bcm63xx_console_init); diff --git a/target/linux/brcm63xx/files/include/asm-mips/cfe.h b/target/linux/brcm63xx/files/include/asm-mips/cfe.h new file mode 100644 index 0000000000..47c3f5613d --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/cfe.h @@ -0,0 +1,189 @@ +/* + * Broadcom Common Firmware Environment (CFE) support + * + * Copyright 2000, 2001, 2002 + * Broadcom Corporation. All rights reserved. + * + * Copyright (C) 2006 Michael Buesch + * + * Original Authors: Mitch Lichtenberg, Chris Demetriou + * + * This software is furnished under license and may be used and copied only + * in accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * modified or unmodified copies of this software in source and/or binary + * form. No title or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and + * retain this copyright notice and list of conditions as they appear in + * the source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of + * Broadcom Corporation. The "Broadcom Corporation" name may not be + * used to endorse or promote products derived from this software + * without the prior written permission of Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR + * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE + * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE + * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef LINUX_CFE_API_H_ +#define LINUX_CFE_API_H_ + +#include <linux/types.h> + + +#define CFE_MI_RESERVED 0 /* memory is reserved, do not use */ +#define CFE_MI_AVAILABLE 1 /* memory is available */ + +#define CFE_FLG_WARMSTART 0x00000001 +#define CFE_FLG_FULL_ARENA 0x00000001 +#define CFE_FLG_ENV_PERMANENT 0x00000001 + +#define CFE_CPU_CMD_START 1 +#define CFE_CPU_CMD_STOP 0 + +#define CFE_STDHANDLE_CONSOLE 0 + +#define CFE_DEV_NETWORK 1 +#define CFE_DEV_DISK 2 +#define CFE_DEV_FLASH 3 +#define CFE_DEV_SERIAL 4 +#define CFE_DEV_CPU 5 +#define CFE_DEV_NVRAM 6 +#define CFE_DEV_CLOCK 7 +#define CFE_DEV_OTHER 8 +#define CFE_DEV_MASK 0x0F + +#define CFE_CACHE_FLUSH_D 1 +#define CFE_CACHE_INVAL_I 2 +#define CFE_CACHE_INVAL_D 4 +#define CFE_CACHE_INVAL_L2 8 + +#define CFE_FWI_64BIT 0x00000001 +#define CFE_FWI_32BIT 0x00000002 +#define CFE_FWI_RELOC 0x00000004 +#define CFE_FWI_UNCACHED 0x00000008 +#define CFE_FWI_MULTICPU 0x00000010 +#define CFE_FWI_FUNCSIM 0x00000020 +#define CFE_FWI_RTLSIM 0x00000040 + +struct cfe_fwinfo { + s64 version; /* major, minor, eco version */ + s64 totalmem; /* total installed mem */ + s64 flags; /* various flags */ + s64 boardid; /* board ID */ + s64 bootarea_va; /* VA of boot area */ + s64 bootarea_pa; /* PA of boot area */ + s64 bootarea_size; /* size of boot area */ +}; + + +/* The public CFE API */ + +int cfe_present(void); /* Check if we booted from CFE. Returns bool */ + +int cfe_getticks(s64 *ticks); +int cfe_close(int handle); +int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1); +int cfe_cpu_stop(int cpu); +int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen); +int cfe_enumdev(int idx, char *name, int namelen); +int cfe_enummem(int idx, int flags, u64 *start, u64 *length, + u64 *type); +int cfe_exit(int warm, int status); +int cfe_flushcache(int flags); +int cfe_getdevinfo(char *name); +int cfe_getenv(char *name, char *dest, int destlen); +int cfe_getfwinfo(struct cfe_fwinfo *info); +int cfe_getstdhandle(int handletype); +int cfe_inpstat(int handle); +int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, + int length, int *retlen, u64 offset); +int cfe_open(char *name); +int cfe_read(int handle, unsigned char *buffer, int length); +int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length); +int cfe_setenv(char *name, char *val); +int cfe_write(int handle, unsigned char *buffer, int length); +int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, + int length); + + +/* High level API */ + +/* Print some information to CFE's console (most likely serial line) */ +int cfe_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2))); +int cfe_vprintk(const char *fmt, va_list args); + + + +/* Error codes returned by the low API functions */ + +#define CFE_ISERR(errcode) (errcode < 0) + +#define CFE_OK 0 +#define CFE_ERR -1 /* generic error */ +#define CFE_ERR_INV_COMMAND -2 +#define CFE_ERR_EOF -3 +#define CFE_ERR_IOERR -4 +#define CFE_ERR_NOMEM -5 +#define CFE_ERR_DEVNOTFOUND -6 +#define CFE_ERR_DEVOPEN -7 +#define CFE_ERR_INV_PARAM -8 +#define CFE_ERR_ENVNOTFOUND -9 +#define CFE_ERR_ENVREADONLY -10 + +#define CFE_ERR_NOTELF -11 +#define CFE_ERR_NOT32BIT -12 +#define CFE_ERR_WRONGENDIAN -13 +#define CFE_ERR_BADELFVERS -14 +#define CFE_ERR_NOTMIPS -15 +#define CFE_ERR_BADELFFMT -16 +#define CFE_ERR_BADADDR -17 + +#define CFE_ERR_FILENOTFOUND -18 +#define CFE_ERR_UNSUPPORTED -19 + +#define CFE_ERR_HOSTUNKNOWN -20 + +#define CFE_ERR_TIMEOUT -21 + +#define CFE_ERR_PROTOCOLERR -22 + +#define CFE_ERR_NETDOWN -23 +#define CFE_ERR_NONAMESERVER -24 + +#define CFE_ERR_NOHANDLES -25 +#define CFE_ERR_ALREADYBOUND -26 + +#define CFE_ERR_CANNOTSET -27 +#define CFE_ERR_NOMORE -28 +#define CFE_ERR_BADFILESYS -29 +#define CFE_ERR_FSNOTAVAIL -30 + +#define CFE_ERR_INVBOOTBLOCK -31 +#define CFE_ERR_WRONGDEVTYPE -32 +#define CFE_ERR_BBCHECKSUM -33 +#define CFE_ERR_BOOTPROGCHKSUM -34 + +#define CFE_ERR_LDRNOTAVAIL -35 + +#define CFE_ERR_NOTREADY -36 + +#define CFE_ERR_GETMEM -37 +#define CFE_ERR_SETMEM -38 + +#define CFE_ERR_NOTCONN -39 +#define CFE_ERR_ADDRINUSE -40 + + +#endif /* LINUX_CFE_API_H_ */ diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_intr.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_intr.h new file mode 100644 index 0000000000..3a6e00a2ae --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_intr.h @@ -0,0 +1,64 @@ +/* +<:copyright-gpl + Copyright 2003 Broadcom Corp. 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. +:> +*/ + +#ifndef __6338_INTR_H +#define __6338_INTR_H + +/*=====================================================================*/ +/* BCM6338 External Interrupt Level Assignments */ +/*=====================================================================*/ +#define INTERRUPT_ID_EXTERNAL_0 3 +#define INTERRUPT_ID_EXTERNAL_1 4 +#define INTERRUPT_ID_EXTERNAL_2 5 +#define INTERRUPT_ID_EXTERNAL_3 6 + +/*=====================================================================*/ +/* BCM6338 Timer Interrupt Level Assignments */ +/*=====================================================================*/ +#define MIPS_TIMER_INT 7 + +/*=====================================================================*/ +/* Peripheral ISR Table Offset */ +/*=====================================================================*/ +#define INTERNAL_ISR_TABLE_OFFSET 8 + +/*=====================================================================*/ +/* Logical Peripheral Interrupt IDs */ +/*=====================================================================*/ + +#define INTERRUPT_ID_TIMER (INTERNAL_ISR_TABLE_OFFSET + 0) +#define INTERRUPT_ID_SPI (INTERNAL_ISR_TABLE_OFFSET + 1) +#define INTERRUPT_ID_UART (INTERNAL_ISR_TABLE_OFFSET + 2) +#define INTERRUPT_ID_DG (INTERNAL_ISR_TABLE_OFFSET + 4) +#define INTERRUPT_ID_ADSL (INTERNAL_ISR_TABLE_OFFSET + 5) +#define INTERRUPT_ID_ATM (INTERNAL_ISR_TABLE_OFFSET + 6) +#define INTERRUPT_ID_USBS (INTERNAL_ISR_TABLE_OFFSET + 7) +#define INTERRUPT_ID_EMAC1 (INTERNAL_ISR_TABLE_OFFSET + 8) +#define INTERRUPT_ID_EPHY (INTERNAL_ISR_TABLE_OFFSET + 9) +#define INTERRUPT_ID_SDRAM (INTERNAL_ISR_TABLE_OFFSET + 10) +#define INTERRUPT_ID_USB_CNTL_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 11) +#define INTERRUPT_ID_USB_CNTL_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 12) +#define INTERRUPT_ID_USB_BULK_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 13) +#define INTERRUPT_ID_USB_BULK_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 14) +#define INTERRUPT_ID_EMAC1_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 15) +#define INTERRUPT_ID_EMAC1_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 16) +#define INTERRUPT_ID_SDIO (INTERNAL_ISR_TABLE_OFFSET + 17) + +#endif /* __BCM6338_H */ + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_map_part.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_map_part.h new file mode 100644 index 0000000000..70bf807342 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6338_map_part.h @@ -0,0 +1,334 @@ +/* +<:copyright-gpl + Copyright 2004 Broadcom Corp. 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. +:> +*/ + +#ifndef __BCM6338_MAP_H +#define __BCM6338_MAP_H + +#include "bcmtypes.h" + +#define PERF_BASE 0xfffe0000 +#define TIMR_BASE 0xfffe0200 +#define UART_BASE 0xfffe0300 +#define GPIO_BASE 0xfffe0400 +#define SPI_BASE 0xfffe0c00 + +typedef struct PerfControl { + uint32 RevID; + uint16 testControl; + uint16 blkEnables; +#define EMAC_CLK_EN 0x0010 +#define USBS_CLK_EN 0x0010 +#define SAR_CLK_EN 0x0020 + +#define SPI_CLK_EN 0x0200 + + uint32 pll_control; +#define SOFT_RESET 0x00000001 + + uint32 IrqMask; + uint32 IrqStatus; + + uint32 ExtIrqCfg; +#define EI_SENSE_SHFT 0 +#define EI_STATUS_SHFT 5 +#define EI_CLEAR_SHFT 10 +#define EI_MASK_SHFT 15 +#define EI_INSENS_SHFT 20 +#define EI_LEVEL_SHFT 25 + + uint32 unused[4]; /* (18) */ + uint32 BlockSoftReset; /* (28) */ +#define BSR_SPI 0x00000001 +#define BSR_EMAC 0x00000004 +#define BSR_USBH 0x00000008 +#define BSR_USBS 0x00000010 +#define BSR_ADSL 0x00000020 +#define BSR_DMAMEM 0x00000040 +#define BSR_SAR 0x00000080 +#define BSR_ACLC 0x00000100 +#define BSR_ADSL_MIPS_PLL 0x00000400 +#define BSR_ALL_BLOCKS \ + (BSR_SPI | BSR_EMAC | BSR_USBH | BSR_USBS | BSR_ADSL | BSR_DMAMEM | \ + BSR_SAR | BSR_ACLC | BSR_ADSL_MIPS_PLL) +} PerfControl; + +#define PERF ((volatile PerfControl * const) PERF_BASE) + + +typedef struct Timer { + uint16 unused0; + byte TimerMask; +#define TIMER0EN 0x01 +#define TIMER1EN 0x02 +#define TIMER2EN 0x04 + byte TimerInts; +#define TIMER0 0x01 +#define TIMER1 0x02 +#define TIMER2 0x04 +#define WATCHDOG 0x08 + uint32 TimerCtl0; + uint32 TimerCtl1; + uint32 TimerCtl2; +#define TIMERENABLE 0x80000000 +#define RSTCNTCLR 0x40000000 + uint32 TimerCnt0; + uint32 TimerCnt1; + uint32 TimerCnt2; + uint32 WatchDogDefCount; + + /* Write 0xff00 0x00ff to Start timer + * Write 0xee00 0x00ee to Stop and re-load default count + * Read from this register returns current watch dog count + */ + uint32 WatchDogCtl; + + /* Number of 40-MHz ticks for WD Reset pulse to last */ + uint32 WDResetCount; +} Timer; + +#define TIMER ((volatile Timer * const) TIMR_BASE) +typedef struct UartChannel { + byte unused0; + byte control; +#define BRGEN 0x80 /* Control register bit defs */ +#define TXEN 0x40 +#define RXEN 0x20 +#define LOOPBK 0x10 +#define TXPARITYEN 0x08 +#define TXPARITYEVEN 0x04 +#define RXPARITYEN 0x02 +#define RXPARITYEVEN 0x01 + + byte config; +#define XMITBREAK 0x40 +#define BITS5SYM 0x00 +#define BITS6SYM 0x10 +#define BITS7SYM 0x20 +#define BITS8SYM 0x30 +#define ONESTOP 0x07 +#define TWOSTOP 0x0f + /* 4-LSBS represent STOP bits/char + * in 1/8 bit-time intervals. Zero + * represents 1/8 stop bit interval. + * Fifteen represents 2 stop bits. + */ + byte fifoctl; +#define RSTTXFIFOS 0x80 +#define RSTRXFIFOS 0x40 + /* 5-bit TimeoutCnt is in low bits of this register. + * This count represents the number of characters + * idle times before setting receive Irq when below threshold + */ + uint32 baudword; + /* When divide SysClk/2/(1+baudword) we should get 32*bit-rate + */ + + byte txf_levl; /* Read-only fifo depth */ + byte rxf_levl; /* Read-only fifo depth */ + byte fifocfg; /* Upper 4-bits are TxThresh, Lower are + * RxThreshold. Irq can be asserted + * when rx fifo> thresh, txfifo<thresh + */ + byte prog_out; /* Set value of DTR (Bit0), RTS (Bit1) + * if these bits are also enabled to GPIO_o + */ +#define DTREN 0x01 +#define RTSEN 0x02 + + byte unused1; + byte DeltaIPEdgeNoSense; /* Low 4-bits, set corr bit to 1 to + * detect irq on rising AND falling + * edges for corresponding GPIO_i + * if enabled (edge insensitive) + */ + byte DeltaIPConfig_Mask; /* Upper 4 bits: 1 for posedge sense + * 0 for negedge sense if + * not configured for edge + * insensitive (see above) + * Lower 4 bits: Mask to enable change + * detection IRQ for corresponding + * GPIO_i + */ + byte DeltaIP_SyncIP; /* Upper 4 bits show which bits + * have changed (may set IRQ). + * read automatically clears bit + * Lower 4 bits are actual status + */ + + uint16 intMask; /* Same Bit defs for Mask and status */ + uint16 intStatus; +#define DELTAIP 0x0001 +#define TXUNDERR 0x0002 +#define TXOVFERR 0x0004 +#define TXFIFOTHOLD 0x0008 +#define TXREADLATCH 0x0010 +#define TXFIFOEMT 0x0020 +#define RXUNDERR 0x0040 +#define RXOVFERR 0x0080 +#define RXTIMEOUT 0x0100 +#define RXFIFOFULL 0x0200 +#define RXFIFOTHOLD 0x0400 +#define RXFIFONE 0x0800 +#define RXFRAMERR 0x1000 +#define RXPARERR 0x2000 +#define RXBRK 0x4000 + + uint16 unused2; + uint16 Data; /* Write to TX, Read from RX */ + /* bits 11:8 are BRK,PAR,FRM errors */ + + uint32 unused3; + uint32 unused4; +} Uart; + +#define UART ((volatile Uart * const) UART_BASE) + +typedef struct GpioControl { + uint32 unused0; + uint32 GPIODir; /* bits 7:0 */ + uint32 unused1; + uint32 GPIOio; /* bits 7:0 */ + uint32 LEDCtrl; +#define LED3_STROBE 0x08000000 +#define LED2_STROBE 0x04000000 +#define LED1_STROBE 0x02000000 +#define LED0_STROBE 0x01000000 +#define LED_TEST 0x00010000 +#define LED3_DISABLE_LINK_ACT 0x00008000 +#define LED2_DISABLE_LINK_ACT 0x00004000 +#define LED1_DISABLE_LINK_ACT 0x00002000 +#define LED0_DISABLE_LINK_ACT 0x00001000 +#define LED_INTERVAL_SET_MASK 0x00000f00 +#define LED_INTERVAL_SET_320MS 0x00000500 +#define LED_INTERVAL_SET_160MS 0x00000400 +#define LED_INTERVAL_SET_80MS 0x00000300 +#define LED_INTERVAL_SET_40MS 0x00000200 +#define LED_INTERVAL_SET_20MS 0x00000100 +#define LED3_ON 0x00000080 +#define LED2_ON 0x00000040 +#define LED1_ON 0x00000020 +#define LED0_ON 0x00000010 +#define LED3_ENABLE 0x00000008 +#define LED2_ENABLE 0x00000004 +#define LED1_ENABLE 0x00000002 +#define LED0_ENABLE 0x00000001 + uint32 SpiSlaveCfg; +#define SPI_SLAVE_RESET 0x00010000 +#define SPI_RESTRICT 0x00000400 +#define SPI_DELAY_DISABLE 0x00000200 +#define SPI_PROBE_MUX_SEL_MASK 0x000001e0 +#define SPI_SER_ADDR_CFG_MASK 0x0000000c +#define SPI_MODE 0x00000001 + uint32 vRegConfig; +} GpioControl; + +#define GPIO ((volatile GpioControl * const) GPIO_BASE) + +/* Number to mask conversion macro used for GPIODir and GPIOio */ +#define GPIO_NUM_MAX_BITS_MASK 0x0f +#define GPIO_NUM_TO_MASK(X) (1 << ((X) & GPIO_NUM_MAX_BITS_MASK)) + +/* +** Spi Controller +*/ + +typedef struct SpiControl { + uint16 spiCmd; /* (0x0): SPI command */ +#define SPI_CMD_START_IMMEDIATE 3 + +#define SPI_CMD_COMMAND_SHIFT 0 +#define SPI_CMD_DEVICE_ID_SHIFT 4 +#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8 + + byte spiIntStatus; /* (0x2): SPI interrupt status */ + byte spiMaskIntStatus; /* (0x3): SPI masked interrupt status */ + + byte spiIntMask; /* (0x4): SPI interrupt mask */ +#define SPI_INTR_CMD_DONE 0x01 +#define SPI_INTR_CLEAR_ALL 0x1f + + byte spiStatus; /* (0x5): SPI status */ + + byte spiClkCfg; /* (0x6): SPI clock configuration */ + + byte spiFillByte; /* (0x7): SPI fill byte */ + + byte unused0; + byte spiMsgTail; /* (0x9): msgtail */ + byte unused1; + byte spiRxTail; /* (0xB): rxtail */ + + uint32 unused2[13]; /* (0x0c - 0x3c) reserved */ + + byte spiMsgCtl; /* (0x40) control byte */ +#define HALF_DUPLEX_W 1 +#define HALF_DUPLEX_R 2 +#define SPI_MSG_TYPE_SHIFT 6 +#define SPI_BYTE_CNT_SHIFT 0 + byte spiMsgData[63]; /* (0x41 - 0x7f) msg data */ + byte spiRxDataFifo[64]; /* (0x80 - 0xbf) rx data */ + byte unused3[64]; /* (0xc0 - 0xff) reserved */ +} SpiControl; + +#define SPI ((volatile SpiControl * const) SPI_BASE) + +/* +** External Bus Interface +*/ +typedef struct EbiChipSelect { + uint32 base; /* base address in upper 24 bits */ +#define EBI_SIZE_8K 0 +#define EBI_SIZE_16K 1 +#define EBI_SIZE_32K 2 +#define EBI_SIZE_64K 3 +#define EBI_SIZE_128K 4 +#define EBI_SIZE_256K 5 +#define EBI_SIZE_512K 6 +#define EBI_SIZE_1M 7 +#define EBI_SIZE_2M 8 +#define EBI_SIZE_4M 9 +#define EBI_SIZE_8M 10 +#define EBI_SIZE_16M 11 +#define EBI_SIZE_32M 12 +#define EBI_SIZE_64M 13 +#define EBI_SIZE_128M 14 +#define EBI_SIZE_256M 15 + uint32 config; +#define EBI_ENABLE 0x00000001 /* .. enable this range */ +#define EBI_WAIT_STATES 0x0000000e /* .. mask for wait states */ +#define EBI_WTST_SHIFT 1 /* .. for shifting wait states */ +#define EBI_WORD_WIDE 0x00000010 /* .. 16-bit peripheral, else 8 */ +#define EBI_WREN 0x00000020 /* enable posted writes */ +#define EBI_POLARITY 0x00000040 /* .. set to invert something, + ** don't know what yet */ +#define EBI_TS_TA_MODE 0x00000080 /* .. use TS/TA mode */ +#define EBI_TS_SEL 0x00000100 /* .. drive tsize, not bs_b */ +#define EBI_FIFO 0x00000200 /* .. use fifo */ +#define EBI_RE 0x00000400 /* .. Reverse Endian */ +} EbiChipSelect; + +typedef struct MpiRegisters { + EbiChipSelect cs[1]; /* size chip select configuration */ +} MpiRegisters; + +#define MPI ((volatile MpiRegisters * const) MPI_BASE) + + +#endif + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_intr.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_intr.h new file mode 100644 index 0000000000..fb77cbcbe1 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_intr.h @@ -0,0 +1,72 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ + +#ifndef __6345_INTR_H +#define __6345_INTR_H + + +/*=====================================================================*/ +/* BCM6345 External Interrupt Level Assignments */ +/*=====================================================================*/ +#define INTERRUPT_ID_EXTERNAL_0 3 +#define INTERRUPT_ID_EXTERNAL_1 4 +#define INTERRUPT_ID_EXTERNAL_2 5 +#define INTERRUPT_ID_EXTERNAL_3 6 + +/*=====================================================================*/ +/* BCM6345 Timer Interrupt Level Assignments */ +/*=====================================================================*/ +#define MIPS_TIMER_INT 7 + +/*=====================================================================*/ +/* Peripheral ISR Table Offset */ +/*=====================================================================*/ +#define INTERNAL_ISR_TABLE_OFFSET 8 +#define DMA_ISR_TABLE_OFFSET (INTERNAL_ISR_TABLE_OFFSET + 13) + +/*=====================================================================*/ +/* Logical Peripheral Interrupt IDs */ +/*=====================================================================*/ + +/* Internal peripheral interrupt IDs */ +#define INTERRUPT_ID_TIMER (INTERNAL_ISR_TABLE_OFFSET + 0) +#define INTERRUPT_ID_UART (INTERNAL_ISR_TABLE_OFFSET + 2) +#define INTERRUPT_ID_ADSL (INTERNAL_ISR_TABLE_OFFSET + 3) +#define INTERRUPT_ID_ATM (INTERNAL_ISR_TABLE_OFFSET + 4) +#define INTERRUPT_ID_USB (INTERNAL_ISR_TABLE_OFFSET + 5) +#define INTERRUPT_ID_EMAC (INTERNAL_ISR_TABLE_OFFSET + 8) +#define INTERRUPT_ID_EPHY (INTERNAL_ISR_TABLE_OFFSET + 12) + +/* DMA channel interrupt IDs */ +#define INTERRUPT_ID_EMAC_RX_CHAN (DMA_ISR_TABLE_OFFSET + EMAC_RX_CHAN) +#define INTERRUPT_ID_EMAC_TX_CHAN (DMA_ISR_TABLE_OFFSET + EMAC_TX_CHAN) +#define INTERRUPT_ID_EBI_RX_CHAN (DMA_ISR_TABLE_OFFSET + EBI_RX_CHAN) +#define INTERRUPT_ID_EBI_TX_CHAN (DMA_ISR_TABLE_OFFSET + EBI_TX_CHAN) +#define INTERRUPT_ID_RESERVED_RX_CHAN (DMA_ISR_TABLE_OFFSET + RESERVED_RX_CHAN) +#define INTERRUPT_ID_RESERVED_TX_CHAN (DMA_ISR_TABLE_OFFSET + RESERVED_TX_CHAN) +#define INTERRUPT_ID_USB_BULK_RX_CHAN (DMA_ISR_TABLE_OFFSET + USB_BULK_RX_CHAN) +#define INTERRUPT_ID_USB_BULK_TX_CHAN (DMA_ISR_TABLE_OFFSET + USB_BULK_TX_CHAN) +#define INTERRUPT_ID_USB_CNTL_RX_CHAN (DMA_ISR_TABLE_OFFSET + USB_CNTL_RX_CHAN) +#define INTERRUPT_ID_USB_CNTL_TX_CHAN (DMA_ISR_TABLE_OFFSET + USB_CNTL_TX_CHAN) +#define INTERRUPT_ID_USB_ISO_RX_CHAN (DMA_ISR_TABLE_OFFSET + USB_ISO_RX_CHAN) +#define INTERRUPT_ID_USB_ISO_TX_CHAN (DMA_ISR_TABLE_OFFSET + USB_ISO_TX_CHAN) + + +#endif /* __BCM6345_H */ + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_map_part.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_map_part.h new file mode 100644 index 0000000000..78e59a4399 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6345_map_part.h @@ -0,0 +1,163 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ + +#ifndef __BCM6345_MAP_H +#define __BCM6345_MAP_H + + +#include "bcmtypes.h" +#include "6345_intr.h" + +typedef struct IntControl { + uint32 RevID; + uint16 testControl; + uint16 blkEnables; +#define USB_CLK_EN 0x0100 +#define EMAC_CLK_EN 0x0080 +#define UART_CLK_EN 0x0008 +#define CPU_CLK_EN 0x0001 + + uint32 pll_control; +#define SOFT_RESET 0x00000001 + + uint32 IrqMask; + uint32 IrqStatus; + + uint32 ExtIrqCfg; +#define EI_SENSE_SHFT 0 +#define EI_STATUS_SHFT 4 +#define EI_CLEAR_SHFT 8 +#define EI_MASK_SHFT 12 +#define EI_INSENS_SHFT 16 +#define EI_LEVEL_SHFT 20 +} IntControl; + +#define INTC_BASE 0xfffe0000 +#define PERF ((volatile IntControl * const) INTC_BASE) + +#define TIMR_BASE 0xfffe0200 +typedef struct Timer { + uint16 unused0; + byte TimerMask; +#define TIMER0EN 0x01 +#define TIMER1EN 0x02 +#define TIMER2EN 0x04 + byte TimerInts; +#define TIMER0 0x01 +#define TIMER1 0x02 +#define TIMER2 0x04 +#define WATCHDOG 0x08 + uint32 TimerCtl0; + uint32 TimerCtl1; + uint32 TimerCtl2; +#define TIMERENABLE 0x80000000 +#define RSTCNTCLR 0x40000000 + uint32 TimerCnt0; + uint32 TimerCnt1; + uint32 TimerCnt2; + uint32 WatchDogDefCount; + + /* Write 0xff00 0x00ff to Start timer + * Write 0xee00 0x00ee to Stop and re-load default count + * Read from this register returns current watch dog count + */ + uint32 WatchDogCtl; + + /* Number of 40-MHz ticks for WD Reset pulse to last */ + uint32 WDResetCount; +} Timer; + +#define TIMER ((volatile Timer * const) TIMR_BASE) + +typedef struct UartChannel { + byte unused0; + byte control; +#define BRGEN 0x80 /* Control register bit defs */ +#define TXEN 0x40 +#define RXEN 0x20 +#define TXPARITYEN 0x08 +#define TXPARITYEVEN 0x04 +#define RXPARITYEN 0x02 +#define RXPARITYEVEN 0x01 + byte config; +#define BITS5SYM 0x00 +#define BITS6SYM 0x10 +#define BITS7SYM 0x20 +#define BITS8SYM 0x30 +#define XMITBREAK 0x40 +#define ONESTOP 0x07 +#define TWOSTOP 0x0f + + byte fifoctl; +#define RSTTXFIFOS 0x80 +#define RSTRXFIFOS 0x40 + uint32 baudword; + + byte txf_levl; + byte rxf_levl; + byte fifocfg; + byte prog_out; + + byte unused1; + byte DeltaIPEdgeNoSense; + byte DeltaIPConfig_Mask; + byte DeltaIP_SyncIP; + uint16 intMask; + uint16 intStatus; +#define TXUNDERR 0x0002 +#define TXOVFERR 0x0004 +#define TXFIFOEMT 0x0020 +#define RXOVFERR 0x0080 +#define RXFIFONE 0x0800 +#define RXFRAMERR 0x1000 +#define RXPARERR 0x2000 +#define RXBRK 0x4000 + + uint16 unused2; + uint16 Data; + uint32 unused3; + uint32 unused4; +} Uart; + +#define UART_BASE 0xfffe0300 +#define UART ((volatile Uart * const) UART_BASE) + +typedef struct GpioControl { + uint16 unused0; + byte unused1; + byte TBusSel; + + uint16 unused2; + uint16 GPIODir; + byte unused3; + byte Leds; + uint16 GPIOio; + + uint32 UartCtl; +} GpioControl; + +#define GPIO_BASE 0xfffe0400 +#define GPIO ((volatile GpioControl * const) GPIO_BASE) + +#define GPIO_NUM_MAX_BITS_MASK 0x0f +#define GPIO_NUM_TO_MASK(X) (1 << ((X) & GPIO_NUM_MAX_BITS_MASK)) + + +#endif + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_intr.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_intr.h new file mode 100644 index 0000000000..da3ee9fc34 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_intr.h @@ -0,0 +1,74 @@ +/* +<:copyright-gpl + Copyright 2003 Broadcom Corp. 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. +:> +*/ + +#ifndef __6348_INTR_H +#define __6348_INTR_H + + +/*=====================================================================*/ +/* BCM6348 External Interrupt Level Assignments */ +/*=====================================================================*/ +#define INTERRUPT_ID_EXTERNAL_0 3 +#define INTERRUPT_ID_EXTERNAL_1 4 +#define INTERRUPT_ID_EXTERNAL_2 5 +#define INTERRUPT_ID_EXTERNAL_3 6 + +/*=====================================================================*/ +/* BCM6348 Timer Interrupt Level Assignments */ +/*=====================================================================*/ +#define MIPS_TIMER_INT 7 + +/*=====================================================================*/ +/* Peripheral ISR Table Offset */ +/*=====================================================================*/ +#define INTERNAL_ISR_TABLE_OFFSET 8 + +/*=====================================================================*/ +/* Logical Peripheral Interrupt IDs */ +/*=====================================================================*/ + +#define INTERRUPT_ID_TIMER (INTERNAL_ISR_TABLE_OFFSET + 0) +#define INTERRUPT_ID_SPI (INTERNAL_ISR_TABLE_OFFSET + 1) +#define INTERRUPT_ID_UART (INTERNAL_ISR_TABLE_OFFSET + 2) +#define INTERRUPT_ID_ADSL (INTERNAL_ISR_TABLE_OFFSET + 4) +#define INTERRUPT_ID_ATM (INTERNAL_ISR_TABLE_OFFSET + 5) +#define INTERRUPT_ID_USBS (INTERNAL_ISR_TABLE_OFFSET + 6) +#define INTERRUPT_ID_EMAC2 (INTERNAL_ISR_TABLE_OFFSET + 7) +#define INTERRUPT_ID_EMAC1 (INTERNAL_ISR_TABLE_OFFSET + 8) +#define INTERRUPT_ID_EPHY (INTERNAL_ISR_TABLE_OFFSET + 9) +#define INTERRUPT_ID_M2M (INTERNAL_ISR_TABLE_OFFSET + 10) +#define INTERRUPT_ID_ACLC (INTERNAL_ISR_TABLE_OFFSET + 11) +#define INTERRUPT_ID_USBH (INTERNAL_ISR_TABLE_OFFSET + 12) +#define INTERRUPT_ID_SDRAM (INTERNAL_ISR_TABLE_OFFSET + 13) +#define INTERRUPT_ID_USB_CNTL_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 14) +#define INTERRUPT_ID_USB_CNTL_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 15) +#define INTERRUPT_ID_USB_BULK_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 16) +#define INTERRUPT_ID_USB_BULK_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 17) +#define INTERRUPT_ID_USB_ISO_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 18) +#define INTERRUPT_ID_USB_ISO_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 19) +#define INTERRUPT_ID_EMAC1_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 20) +#define INTERRUPT_ID_EMAC1_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 21) +#define INTERRUPT_ID_EMAC2_RX_DMA (INTERNAL_ISR_TABLE_OFFSET + 22) +#define INTERRUPT_ID_EMAC2_TX_DMA (INTERNAL_ISR_TABLE_OFFSET + 23) +#define INTERRUPT_ID_MPI (INTERNAL_ISR_TABLE_OFFSET + 24) +#define INTERRUPT_ID_DG (INTERNAL_ISR_TABLE_OFFSET + 25) + + +#endif /* __BCM6348_H */ + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_map_part.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_map_part.h new file mode 100644 index 0000000000..199ef9e15e --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/6348_map_part.h @@ -0,0 +1,500 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ + +#ifndef __BCM6348_MAP_H +#define __BCM6348_MAP_H + +#include "bcmtypes.h" + +#define PERF_BASE 0xfffe0000 +#define TIMR_BASE 0xfffe0200 +#define UART_BASE 0xfffe0300 +#define GPIO_BASE 0xfffe0400 +#define MPI_BASE 0xfffe2000 /* MPI control registers */ +#define USB_HOST_BASE 0xfffe1b00 /* USB host registers */ +#define USB_HOST_NON_OHCI 0xfffe1c00 /* USB host non-OHCI registers */ + +typedef struct PerfControl { + uint32 RevID; + uint16 testControl; + uint16 blkEnables; +#define EMAC_CLK_EN 0x0010 +#define SAR_CLK_EN 0x0020 +#define USBS_CLK_EN 0x0040 +#define USBH_CLK_EN 0x0100 + + uint32 pll_control; +#define SOFT_RESET 0x00000001 + + uint32 IrqMask; + uint32 IrqStatus; + + uint32 ExtIrqCfg; +#define EI_SENSE_SHFT 0 +#define EI_STATUS_SHFT 5 +#define EI_CLEAR_SHFT 10 +#define EI_MASK_SHFT 15 +#define EI_INSENS_SHFT 20 +#define EI_LEVEL_SHFT 25 + + uint32 unused[4]; /* (18) */ + uint32 BlockSoftReset; /* (28) */ +#define BSR_SPI 0x00000001 +#define BSR_EMAC 0x00000004 +#define BSR_USBH 0x00000008 +#define BSR_USBS 0x00000010 +#define BSR_ADSL 0x00000020 +#define BSR_DMAMEM 0x00000040 +#define BSR_SAR 0x00000080 +#define BSR_ACLC 0x00000100 +#define BSR_ADSL_MIPS_PLL 0x00000400 +#define BSR_ALL_BLOCKS \ + (BSR_SPI | BSR_EMAC | BSR_USBH | BSR_USBS | BSR_ADSL | BSR_DMAMEM | \ + BSR_SAR | BSR_ACLC | BSR_ADSL_MIPS_PLL) + uint32 unused2[2]; /* (2c) */ + uint32 PllStrap; /* (34) */ +#define PLL_N1_SHFT 20 +#define PLL_N1_MASK (7<<PLL_N1_SHFT) +#define PLL_N2_SHFT 15 +#define PLL_N2_MASK (0x1f<<PLL_N2_SHFT) +#define PLL_M1_REF_SHFT 12 +#define PLL_M1_REF_MASK (7<<PLL_M1_REF_SHFT) +#define PLL_M2_REF_SHFT 9 +#define PLL_M2_REF_MASK (7<<PLL_M2_REF_SHFT) +#define PLL_M1_CPU_SHFT 6 +#define PLL_M1_CPU_MASK (7<<PLL_M1_CPU_SHFT) +#define PLL_M1_BUS_SHFT 3 +#define PLL_M1_BUS_MASK (7<<PLL_M1_BUS_SHFT) +#define PLL_M2_BUS_SHFT 0 +#define PLL_M2_BUS_MASK (7<<PLL_M2_BUS_SHFT) +} PerfControl; + +#define PERF ((volatile PerfControl * const) PERF_BASE) + +typedef struct Timer { + uint16 unused0; + byte TimerMask; +#define TIMER0EN 0x01 +#define TIMER1EN 0x02 +#define TIMER2EN 0x04 + byte TimerInts; +#define TIMER0 0x01 +#define TIMER1 0x02 +#define TIMER2 0x04 +#define WATCHDOG 0x08 + uint32 TimerCtl0; + uint32 TimerCtl1; + uint32 TimerCtl2; +#define TIMERENABLE 0x80000000 +#define RSTCNTCLR 0x40000000 + uint32 TimerCnt0; + uint32 TimerCnt1; + uint32 TimerCnt2; + uint32 WatchDogDefCount; + + /* Write 0xff00 0x00ff to Start timer + * Write 0xee00 0x00ee to Stop and re-load default count + * Read from this register returns current watch dog count + */ + uint32 WatchDogCtl; + + /* Number of 40-MHz ticks for WD Reset pulse to last */ + uint32 WDResetCount; +} Timer; + +#define TIMER ((volatile Timer * const) TIMR_BASE) + +typedef struct UartChannel { + byte unused0; + byte control; +#define BRGEN 0x80 /* Control register bit defs */ +#define TXEN 0x40 +#define RXEN 0x20 +#define LOOPBK 0x10 +#define TXPARITYEN 0x08 +#define TXPARITYEVEN 0x04 +#define RXPARITYEN 0x02 +#define RXPARITYEVEN 0x01 + + byte config; +#define XMITBREAK 0x40 +#define BITS5SYM 0x00 +#define BITS6SYM 0x10 +#define BITS7SYM 0x20 +#define BITS8SYM 0x30 +#define ONESTOP 0x07 +#define TWOSTOP 0x0f + /* 4-LSBS represent STOP bits/char + * in 1/8 bit-time intervals. Zero + * represents 1/8 stop bit interval. + * Fifteen represents 2 stop bits. + */ + byte fifoctl; +#define RSTTXFIFOS 0x80 +#define RSTRXFIFOS 0x40 + /* 5-bit TimeoutCnt is in low bits of this register. + * This count represents the number of characters + * idle times before setting receive Irq when below threshold + */ + uint32 baudword; + /* When divide SysClk/2/(1+baudword) we should get 32*bit-rate + */ + + byte txf_levl; /* Read-only fifo depth */ + byte rxf_levl; /* Read-only fifo depth */ + byte fifocfg; /* Upper 4-bits are TxThresh, Lower are + * RxThreshold. Irq can be asserted + * when rx fifo> thresh, txfifo<thresh + */ + byte prog_out; /* Set value of DTR (Bit0), RTS (Bit1) + * if these bits are also enabled to GPIO_o + */ +#define DTREN 0x01 +#define RTSEN 0x02 + + byte unused1; + byte DeltaIPEdgeNoSense; /* Low 4-bits, set corr bit to 1 to + * detect irq on rising AND falling + * edges for corresponding GPIO_i + * if enabled (edge insensitive) + */ + byte DeltaIPConfig_Mask; /* Upper 4 bits: 1 for posedge sense + * 0 for negedge sense if + * not configured for edge + * insensitive (see above) + * Lower 4 bits: Mask to enable change + * detection IRQ for corresponding + * GPIO_i + */ + byte DeltaIP_SyncIP; /* Upper 4 bits show which bits + * have changed (may set IRQ). + * read automatically clears bit + * Lower 4 bits are actual status + */ + + uint16 intMask; /* Same Bit defs for Mask and status */ + uint16 intStatus; +#define DELTAIP 0x0001 +#define TXUNDERR 0x0002 +#define TXOVFERR 0x0004 +#define TXFIFOTHOLD 0x0008 +#define TXREADLATCH 0x0010 +#define TXFIFOEMT 0x0020 +#define RXUNDERR 0x0040 +#define RXOVFERR 0x0080 +#define RXTIMEOUT 0x0100 +#define RXFIFOFULL 0x0200 +#define RXFIFOTHOLD 0x0400 +#define RXFIFONE 0x0800 +#define RXFRAMERR 0x1000 +#define RXPARERR 0x2000 +#define RXBRK 0x4000 + + uint16 unused2; + uint16 Data; /* Write to TX, Read from RX */ + /* bits 11:8 are BRK,PAR,FRM errors */ + + uint32 unused3; + uint32 unused4; +} Uart; + +#define UART ((volatile Uart * const) UART_BASE) + +typedef struct GpioControl { + uint32 GPIODir_high; /* bits 36:32 */ + uint32 GPIODir; /* bits 31:00 */ + uint32 GPIOio_high; /* bits 36:32 */ + uint32 GPIOio; /* bits 31:00 */ + uint32 LEDCtrl; +#define LED3_STROBE 0x08000000 +#define LED2_STROBE 0x04000000 +#define LED1_STROBE 0x02000000 +#define LED0_STROBE 0x01000000 +#define LED_TEST 0x00010000 +#define LED3_DISABLE_LINK_ACT 0x00008000 +#define LED2_DISABLE_LINK_ACT 0x00004000 +#define LED1_DISABLE_LINK_ACT 0x00002000 +#define LED0_DISABLE_LINK_ACT 0x00001000 +#define LED_INTERVAL_SET_MASK 0x00000f00 +#define LED_INTERVAL_SET_320MS 0x00000500 +#define LED_INTERVAL_SET_160MS 0x00000400 +#define LED_INTERVAL_SET_80MS 0x00000300 +#define LED_INTERVAL_SET_40MS 0x00000200 +#define LED_INTERVAL_SET_20MS 0x00000100 +#define LED3_ON 0x00000080 +#define LED2_ON 0x00000040 +#define LED1_ON 0x00000020 +#define LED0_ON 0x00000010 +#define LED3_ENABLE 0x00000008 +#define LED2_ENABLE 0x00000004 +#define LED1_ENABLE 0x00000002 +#define LED0_ENABLE 0x00000001 + uint32 SpiSlaveCfg; +#define SPI_SLAVE_RESET 0x00010000 +#define SPI_RESTRICT 0x00000400 +#define SPI_DELAY_DISABLE 0x00000200 +#define SPI_PROBE_MUX_SEL_MASK 0x000001e0 +#define SPI_SER_ADDR_CFG_MASK 0x0000000c +#define SPI_MODE 0x00000001 + uint32 GPIOMode; +#define GROUP4_DIAG 0x00090000 +#define GROUP4_UTOPIA 0x00080000 +#define GROUP4_LEGACY_LED 0x00030000 +#define GROUP4_MII_SNOOP 0x00020000 +#define GROUP4_EXT_EPHY 0x00010000 +#define GROUP3_DIAG 0x00009000 +#define GROUP3_UTOPIA 0x00008000 +#define GROUP3_EXT_MII 0x00007000 +#define GROUP2_DIAG 0x00000900 +#define GROUP2_PCI 0x00000500 +#define GROUP1_DIAG 0x00000090 +#define GROUP1_UTOPIA 0x00000080 +#define GROUP1_SPI_UART 0x00000060 +#define GROUP1_SPI_MASTER 0x00000060 +#define GROUP1_MII_PCCARD 0x00000040 +#define GROUP1_MII_SNOOP 0x00000020 +#define GROUP1_EXT_EPHY 0x00000010 +#define GROUP0_DIAG 0x00000009 +#define GROUP0_EXT_MII 0x00000007 + +} GpioControl; + +#define GPIO ((volatile GpioControl * const) GPIO_BASE) + +/* Number to mask conversion macro used for GPIODir and GPIOio */ +#define GPIO_NUM_TOTAL_BITS_MASK 0x3f +#define GPIO_NUM_MAX_BITS_MASK 0x1f +#define GPIO_NUM_TO_MASK(X) ( (((X) & GPIO_NUM_TOTAL_BITS_MASK) < 32) ? (1 << ((X) & GPIO_NUM_MAX_BITS_MASK)) : (0) ) + +/* Number to mask conversion macro used for GPIODir_high and GPIOio_high */ +#define GPIO_NUM_MAX_BITS_MASK_HIGH 0x07 +#define GPIO_NUM_TO_MASK_HIGH(X) ( (((X) & GPIO_NUM_TOTAL_BITS_MASK) >= 32) ? (1 << ((X-32) & GPIO_NUM_MAX_BITS_MASK_HIGH)) : (0) ) + + +/* +** External Bus Interface +*/ +typedef struct EbiChipSelect { + uint32 base; /* base address in upper 24 bits */ +#define EBI_SIZE_8K 0 +#define EBI_SIZE_16K 1 +#define EBI_SIZE_32K 2 +#define EBI_SIZE_64K 3 +#define EBI_SIZE_128K 4 +#define EBI_SIZE_256K 5 +#define EBI_SIZE_512K 6 +#define EBI_SIZE_1M 7 +#define EBI_SIZE_2M 8 +#define EBI_SIZE_4M 9 +#define EBI_SIZE_8M 10 +#define EBI_SIZE_16M 11 +#define EBI_SIZE_32M 12 +#define EBI_SIZE_64M 13 +#define EBI_SIZE_128M 14 +#define EBI_SIZE_256M 15 + uint32 config; +#define EBI_ENABLE 0x00000001 /* .. enable this range */ +#define EBI_WAIT_STATES 0x0000000e /* .. mask for wait states */ +#define EBI_WTST_SHIFT 1 /* .. for shifting wait states */ +#define EBI_WORD_WIDE 0x00000010 /* .. 16-bit peripheral, else 8 */ +#define EBI_WREN 0x00000020 /* enable posted writes */ +#define EBI_POLARITY 0x00000040 /* .. set to invert something, + ** don't know what yet */ +#define EBI_TS_TA_MODE 0x00000080 /* .. use TS/TA mode */ +#define EBI_TS_SEL 0x00000100 /* .. drive tsize, not bs_b */ +#define EBI_FIFO 0x00000200 /* .. use fifo */ +#define EBI_RE 0x00000400 /* .. Reverse Endian */ +} EbiChipSelect; + +typedef struct MpiRegisters { + EbiChipSelect cs[7]; /* size chip select configuration */ +#define EBI_CS0_BASE 0 +#define EBI_CS1_BASE 1 +#define EBI_CS2_BASE 2 +#define EBI_CS3_BASE 3 +#define PCMCIA_COMMON_BASE 4 +#define PCMCIA_ATTRIBUTE_BASE 5 +#define PCMCIA_IO_BASE 6 + uint32 unused0[2]; /* reserved */ + uint32 ebi_control; /* ebi control */ + uint32 unused1[4]; /* reserved */ +#define EBI_ACCESS_TIMEOUT 0x000007FF + uint32 pcmcia_cntl1; /* pcmcia control 1 */ +#define PCCARD_CARD_RESET 0x00040000 +#define CARDBUS_ENABLE 0x00008000 +#define PCMCIA_ENABLE 0x00004000 +#define PCMCIA_GPIO_ENABLE 0x00002000 +#define CARDBUS_IDSEL 0x00001F00 +#define VS2_OEN 0x00000080 +#define VS1_OEN 0x00000040 +#define VS2_OUT 0x00000020 +#define VS1_OUT 0x00000010 +#define VS2_IN 0x00000008 +#define VS1_IN 0x00000004 +#define CD2_IN 0x00000002 +#define CD1_IN 0x00000001 +#define VS_MASK 0x0000000C +#define CD_MASK 0x00000003 + uint32 unused2; /* reserved */ + uint32 pcmcia_cntl2; /* pcmcia control 2 */ +#define PCMCIA_BYTESWAP_DIS 0x00000002 +#define PCMCIA_HALFWORD_EN 0x00000001 +#define RW_ACTIVE_CNT_BIT 2 +#define INACTIVE_CNT_BIT 8 +#define CE_SETUP_CNT_BIT 16 +#define CE_HOLD_CNT_BIT 24 + uint32 unused3[40]; /* reserved */ + + uint32 sp0range; /* PCI to internal system bus address space */ + uint32 sp0remap; + uint32 sp0cfg; + uint32 sp1range; + uint32 sp1remap; + uint32 sp1cfg; + + uint32 EndianCfg; + + uint32 l2pcfgctl; /* internal system bus to PCI IO/Cfg control */ +#define DIR_CFG_SEL 0x80000000 /* change from PCI I/O access to PCI config access */ +#define DIR_CFG_USEREG 0x40000000 /* use this register info for PCI configuration access */ +#define DEVICE_NUMBER 0x00007C00 /* device number for the PCI configuration access */ +#define FUNC_NUMBER 0x00000300 /* function number for the PCI configuration access */ +#define REG_NUMBER 0x000000FC /* register number for the PCI configuration access */ +#define CONFIG_TYPE 0x00000003 /* configuration type for the PCI configuration access */ + + uint32 l2pmrange1; /* internal system bus to PCI memory space */ +#define PCI_SIZE_64K 0xFFFF0000 +#define PCI_SIZE_128K 0xFFFE0000 +#define PCI_SIZE_256K 0xFFFC0000 +#define PCI_SIZE_512K 0xFFF80000 +#define PCI_SIZE_1M 0xFFF00000 +#define PCI_SIZE_2M 0xFFE00000 +#define PCI_SIZE_4M 0xFFC00000 +#define PCI_SIZE_8M 0xFF800000 +#define PCI_SIZE_16M 0xFF000000 +#define PCI_SIZE_32M 0xFE000000 + uint32 l2pmbase1; /* kseg0 or kseg1 address & 0x1FFFFFFF */ + uint32 l2pmremap1; +#define CARDBUS_MEM 0x00000004 +#define MEM_WINDOW_EN 0x00000001 + uint32 l2pmrange2; + uint32 l2pmbase2; + uint32 l2pmremap2; + uint32 l2piorange; /* internal system bus to PCI I/O space */ + uint32 l2piobase; + uint32 l2pioremap; + + uint32 pcimodesel; +#define PCI2_INT_BUS_RD_PREFECH 0x000000F0 +#define PCI_BAR2_NOSWAP 0x00000002 /* BAR at offset 0x20 */ +#define PCI_BAR1_NOSWAP 0x00000001 /* BAR at affset 0x1c */ + + uint32 pciintstat; /* PCI interrupt mask/status */ +#define MAILBOX1_SENT 0x08 +#define MAILBOX0_SENT 0x04 +#define MAILBOX1_MSG_RCV 0x02 +#define MAILBOX0_MSG_RCV 0x01 + uint32 locbuscntrl; /* internal system bus control */ +#define DIR_U2P_NOSWAP 0x00000002 +#define EN_PCI_GPIO 0x00000001 + uint32 locintstat; /* internal system bus interrupt mask/status */ +#define CSERR 0x0200 +#define SERR 0x0100 +#define EXT_PCI_INT 0x0080 +#define DIR_FAILED 0x0040 +#define DIR_COMPLETE 0x0020 +#define PCI_CFG 0x0010 + uint32 unused5[7]; + + uint32 mailbox0; + uint32 mailbox1; + + uint32 pcicfgcntrl; /* internal system bus PCI configuration control */ +#define PCI_CFG_REG_WRITE_EN 0x00000080 +#define PCI_CFG_ADDR 0x0000003C + uint32 pcicfgdata; /* internal system bus PCI configuration data */ + + uint32 locch2ctl; /* PCI to interrnal system bus DMA (downstream) local control */ +#define MPI_DMA_HALT 0x00000008 /* idle after finish current memory burst */ +#define MPI_DMA_PKT_HALT 0x00000004 /* idle after an EOP flag is detected */ +#define MPI_DMA_STALL 0x00000002 /* idle after an EOP flag is detected */ +#define MPI_DMA_ENABLE 0x00000001 /* set to enable channel */ + uint32 locch2intStat; +#define MPI_DMA_NO_DESC 0x00000004 /* no valid descriptors */ +#define MPI_DMA_DONE 0x00000002 /* packet xfer complete */ +#define MPI_DMA_BUFF_DONE 0x00000001 /* buffer done */ + uint32 locch2intMask; + uint32 unused6; + uint32 locch2descaddr; + uint32 locch2status1; +#define LOCAL_DESC_STATE 0xE0000000 +#define PCI_DESC_STATE 0x1C000000 +#define BYTE_DONE 0x03FFC000 +#define RING_ADDR 0x00003FFF + uint32 locch2status2; +#define BUFPTR_OFFSET 0x1FFF0000 +#define PCI_MASTER_STATE 0x000000C0 +#define LOC_MASTER_STATE 0x00000038 +#define CONTROL_STATE 0x00000007 + uint32 unused7; + + uint32 locch1Ctl; /*internal system bus to PCI DMA (upstream) local control */ +#define DMA_U2P_LE 0x00000200 /* local bus is little endian */ +#define DMA_U2P_NOSWAP 0x00000100 /* lccal bus is little endian but no data swapped */ + uint32 locch1intstat; + uint32 locch1intmask; + uint32 unused8; + uint32 locch1descaddr; + uint32 locch1status1; + uint32 locch1status2; + uint32 unused9; + + uint32 pcich1ctl; /* internal system bus to PCI DMA PCI control */ + uint32 pcich1intstat; + uint32 pcich1intmask; + uint32 pcich1descaddr; + uint32 pcich1status1; + uint32 pcich1status2; + + uint32 pcich2Ctl; /* PCI to internal system bus DMA PCI control */ + uint32 pcich2intstat; + uint32 pcich2intmask; + uint32 pcich2descaddr; + uint32 pcich2status1; + uint32 pcich2status2; + + uint32 perm_id; /* permanent device and vendor id */ + uint32 perm_rev; /* permanent revision id */ +} MpiRegisters; + +#define MPI ((volatile MpiRegisters * const) MPI_BASE) + +/* PCI configuration address space start offset 0x40 */ +#define BRCM_PCI_CONFIG_TIMER 0x40 +#define BRCM_PCI_CONFIG_TIMER_RETRY_MASK 0x0000FF00 +#define BRCM_PCI_CONFIG_TIMER_TRDY_MASK 0x000000FF + +/* USB host non-Open HCI register, USB_HOST_NON_OHCI, bit definitions. */ +#define NON_OHCI_ENABLE_PORT1 0x00000001 /* Use USB port 1 for host, not dev */ +#define NON_OHCI_BYTE_SWAP 0x00000008 /* Swap USB host registers */ + +#define USBH_NON_OHCI ((volatile unsigned long * const) USB_HOST_NON_OHCI) + +#endif + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmTag.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmTag.h new file mode 100644 index 0000000000..e902e96aa3 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmTag.h @@ -0,0 +1,153 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +//************************************************************************************** +// File Name : bcmTag.h +// +// Description: add tag with validation system to the firmware image file to be uploaded +// via http +// +// Created : 02/28/2002 seanl +//************************************************************************************** + +#ifndef _BCMTAG_H_ +#define _BCMTAG_H_ + + +#define BCM_SIG_1 "Broadcom Corporation" +#define BCM_SIG_2 "ver. 2.0" // was "firmware version 2.0" now it is split 6 char out for chip id. + +#define BCM_TAG_VER "6" +#define BCM_TAG_VER_LAST "26" + +// file tag (head) structure all is in clear text except validationTokens (crc, md5, sha1, etc). Total: 128 unsigned chars +#define TAG_LEN 256 +#define TAG_VER_LEN 4 +#define SIG_LEN 20 +#define SIG_LEN_2 14 // Original second SIG = 20 is now devided into 14 for SIG_LEN_2 and 6 for CHIP_ID +#define CHIP_ID_LEN 6 +#define IMAGE_LEN 10 +#define ADDRESS_LEN 12 +#define FLAG_LEN 2 +#define TOKEN_LEN 20 +#define BOARD_ID_LEN 16 +#define RESERVED_LEN (TAG_LEN - TAG_VER_LEN - SIG_LEN - SIG_LEN_2 - CHIP_ID_LEN - BOARD_ID_LEN - \ + (4*IMAGE_LEN) - (3*ADDRESS_LEN) - (3*FLAG_LEN) - (2*TOKEN_LEN)) + + +// TAG for downloadable image (kernel plus file system) +typedef struct _FILE_TAG +{ + unsigned char tagVersion[TAG_VER_LEN]; // tag version. Will be 2 here. + unsigned char signiture_1[SIG_LEN]; // text line for company info + unsigned char signiture_2[SIG_LEN_2]; // additional info (can be version number) + unsigned char chipId[CHIP_ID_LEN]; // chip id + unsigned char boardId[BOARD_ID_LEN]; // board id + unsigned char bigEndian[FLAG_LEN]; // if = 1 - big, = 0 - little endia of the host + unsigned char totalImageLen[IMAGE_LEN]; // the sum of all the following length + unsigned char cfeAddress[ADDRESS_LEN]; // if non zero, cfe starting address + unsigned char cfeLen[IMAGE_LEN]; // if non zero, cfe size in clear ASCII text. + unsigned char rootfsAddress[ADDRESS_LEN]; // if non zero, filesystem starting address + unsigned char rootfsLen[IMAGE_LEN]; // if non zero, filesystem size in clear ASCII text. + unsigned char kernelAddress[ADDRESS_LEN]; // if non zero, kernel starting address + unsigned char kernelLen[IMAGE_LEN]; // if non zero, kernel size in clear ASCII text. + unsigned char dualImage[FLAG_LEN]; // if 1, dual image + unsigned char inactiveLen[FLAG_LEN]; // if 1, the image is INACTIVE; if 0, active + unsigned char reserved[RESERVED_LEN]; // reserved for later use + unsigned char imageValidationToken[TOKEN_LEN];// image validation token - can be crc, md5, sha; for + // now will be 4 unsigned char crc + unsigned char tagValidationToken[TOKEN_LEN]; // validation token for tag(from signiture_1 to end of // mageValidationToken) +} FILE_TAG, *PFILE_TAG; + +#define CRC32_INIT_VALUE 0xffffffff /* Initial CRC32 checksum value */ +#define CRC_LEN 4 + +// only included if for bcmTag.exe program +#ifdef BCMTAG_EXE_USE + +static unsigned long Crc32_table[256] = { + 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, + 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, + 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, + 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, + 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, + 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, + 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, + 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, + 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, + 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, + 0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, + 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, + 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, + 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, + 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, + 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, + 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, + 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, + 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, + 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, + 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, + 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, + 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, + 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, + 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, + 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, + 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, + 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, + 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, + 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, + 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, + 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, + 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, + 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, + 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, + 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, + 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, + 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, + 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, + 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, + 0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, + 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, + 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, + 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, + 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, + 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, + 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, + 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, + 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, + 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, + 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, + 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, + 0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, + 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, + 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, + 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, + 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, + 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, + 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, + 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, + 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, + 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, + 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, + 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D +}; +#endif // BCMTAG_USE + + +#endif // _BCMTAG_H_ + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_intr.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_intr.h new file mode 100644 index 0000000000..8c56840f42 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_intr.h @@ -0,0 +1,59 @@ +/* +<:copyright-gpl + Copyright 2003 Broadcom Corp. 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. +:> +*/ + +#ifndef __BCM_INTR_H +#define __BCM_INTR_H + +#ifdef __cplusplus + extern "C" { +#endif + +#if defined(CONFIG_BCM96338) +#include <6338_intr.h> +#endif +#if defined(CONFIG_BCM96345) +#include <6345_intr.h> +#endif +#if defined(CONFIG_BCM96348) +#include <6348_intr.h> +#endif + +/* defines */ +struct pt_regs; +typedef int (*FN_HANDLER) (int, void *); + +/* prototypes */ +extern void enable_brcm_irq(unsigned int irq); +extern void disable_brcm_irq(unsigned int irq); +extern int request_external_irq(unsigned int irq, + FN_HANDLER handler, unsigned long irqflags, + const char * devname, void *dev_id); +extern unsigned int BcmHalMapInterrupt(FN_HANDLER isr, unsigned int param, + unsigned int interruptId); +extern void dump_intr_regs(void); + +/* compatibility definitions */ +#define BcmHalInterruptEnable(irq) enable_brcm_irq( irq ) +#define BcmHalInterruptDisable(irq) disable_brcm_irq( irq ) + +#ifdef __cplusplus + } +#endif + +#endif diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_map_part.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_map_part.h new file mode 100644 index 0000000000..ccfe965dc3 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcm_map_part.h @@ -0,0 +1,34 @@ +/* +<:copyright-gpl + Copyright 2004 Broadcom Corp. 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. +:> +*/ + +#ifndef __BCM_MAP_PART_H +#define __BCM_MAP_PART_H + +#if defined(CONFIG_BCM96338) +#include <6338_map_part.h> +#endif +#if defined(CONFIG_BCM96345) +#include <6345_map_part.h> +#endif +#if defined(CONFIG_BCM96348) +#include <6348_map_part.h> +#endif + +#endif + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h new file mode 100644 index 0000000000..cecbd995a4 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmpci.h @@ -0,0 +1,87 @@ +/* +<:copyright-gpl + Copyright 2004 Broadcom Corp. 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. +:> +*/ + +// +// bcmpci.h - bcm96348 PCI, Cardbus, and PCMCIA definition +// +#ifndef BCMPCI_H +#define BCMPCI_H + +/* Memory window in internal system bus address space */ +#define BCM_PCI_MEM_BASE 0x08000000 +/* IO window in internal system bus address space */ +#define BCM_PCI_IO_BASE 0x0C000000 + +#define BCM_PCI_ADDR_MASK 0x1fffffff + +/* Memory window size (range) */ +#define BCM_PCI_MEM_SIZE_16MB 0x01000000 +/* IO window size (range) */ +#define BCM_PCI_IO_SIZE_64KB 0x00010000 + +/* PCI Configuration and I/O space acesss */ +#define BCM_PCI_CFG(d, f, o) ( (d << 11) | (f << 8) | (o/4 << 2) ) + +/* fake USB PCI slot */ +#define USB_HOST_SLOT 9 +#define USB_BAR0_MEM_SIZE 0x0800 + +#define BCM_HOST_MEM_SPACE1 0x10000000 +#define BCM_HOST_MEM_SPACE2 0x00000000 + +/* + * EBI bus clock is 33MHz and share with PCI bus + * each clock cycle is 30ns. + */ +/* attribute memory access wait cnt for 4306 */ +#define PCMCIA_ATTR_CE_HOLD 3 // data hold time 70ns +#define PCMCIA_ATTR_CE_SETUP 3 // data setup time 50ns +#define PCMCIA_ATTR_INACTIVE 6 // time between read/write cycles 180ns. For the total cycle time 600ns (cnt1+cnt2+cnt3+cnt4) +#define PCMCIA_ATTR_ACTIVE 10 // OE/WE pulse width 300ns + +/* common memory access wait cnt for 4306 */ +#define PCMCIA_MEM_CE_HOLD 1 // data hold time 30ns +#define PCMCIA_MEM_CE_SETUP 1 // data setup time 30ns +#define PCMCIA_MEM_INACTIVE 2 // time between read/write cycles 40ns. For the total cycle time 250ns (cnt1+cnt2+cnt3+cnt4) +#define PCMCIA_MEM_ACTIVE 5 // OE/WE pulse width 150ns + +#define PCCARD_VCC_MASK 0x00070000 // Mask Reset also +#define PCCARD_VCC_33V 0x00010000 +#define PCCARD_VCC_50V 0x00020000 + +typedef enum { + MPI_CARDTYPE_NONE, // No Card in slot + MPI_CARDTYPE_PCMCIA, // 16-bit PCMCIA card in slot + MPI_CARDTYPE_CARDBUS, // 32-bit CardBus card in slot +} CardType; + +#define CARDBUS_SLOT 0 // Slot 0 is default for CardBus + +#define pcmciaAttrOffset 0x00200000 +#define pcmciaMemOffset 0x00000000 +// Needs to be right above PCI I/O space. Give 0x8000 (32K) to PCMCIA. +#define pcmciaIoOffset (BCM_PCI_IO_BASE + 0x80000) +// Base Address is that mapped into the MPI ChipSelect registers. +// UBUS bridge MemoryWindow 0 outputs a 0x00 for the base. +#define pcmciaBase 0xbf000000 +#define pcmciaAttr (pcmciaAttrOffset | pcmciaBase) +#define pcmciaMem (pcmciaMemOffset | pcmciaBase) +#define pcmciaIo (pcmciaIoOffset | pcmciaBase) + +#endif diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmtypes.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmtypes.h new file mode 100644 index 0000000000..43aebc9c06 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bcmtypes.h @@ -0,0 +1,160 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ + +// +// bcmtypes.h - misc useful typedefs +// +#ifndef BCMTYPES_H +#define BCMTYPES_H + +// These are also defined in typedefs.h in the application area, so I need to +// protect against re-definition. + +#ifndef _TYPEDEFS_H_ +typedef unsigned char uint8; +typedef unsigned short uint16; +typedef unsigned long uint32; +typedef signed char int8; +typedef signed short int16; +typedef signed long int32; +#endif + +typedef unsigned char byte; +// typedef unsigned long sem_t; + +typedef unsigned long HANDLE,*PULONG,DWORD,*PDWORD; +typedef signed long LONG,*PLONG; + +typedef unsigned int *PUINT; +typedef signed int INT; + +typedef unsigned short *PUSHORT; +typedef signed short SHORT,*PSHORT; +typedef unsigned short WORD,*PWORD; + +typedef unsigned char *PUCHAR; +typedef signed char *PCHAR; + +typedef void *PVOID; + +typedef unsigned char BOOLEAN, *PBOOL, *PBOOLEAN; + +typedef unsigned char BYTE,*PBYTE; + +//#ifndef __GNUC__ +//The following has been defined in Vxworks internally: vxTypesOld.h +//redefine under vxworks will cause error +typedef signed int *PINT; + +typedef signed char INT8; +typedef signed short INT16; +typedef signed long INT32; + +typedef unsigned char UINT8; +typedef unsigned short UINT16; +typedef unsigned long UINT32; + +typedef unsigned char UCHAR; +typedef unsigned short USHORT; +typedef unsigned int UINT; +typedef unsigned long ULONG; + +typedef void VOID; +typedef unsigned char BOOL; + +//#endif /* __GNUC__ */ + + +// These are also defined in typedefs.h in the application area, so I need to +// protect against re-definition. +#ifndef TYPEDEFS_H + +// Maximum and minimum values for a signed 16 bit integer. +#define MAX_INT16 32767 +#define MIN_INT16 -32768 + +// Useful for true/false return values. This uses the +// Taligent notation (k for constant). +typedef enum +{ + kFalse = 0, + kTrue = 1 +} Bool; + +#endif + +/* macros to protect against unaligned accesses */ + +#if 0 +/* first arg is an address, second is a value */ +#define PUT16( a, d ) { \ + *((byte *)a) = (byte)((d)>>8); \ + *(((byte *)a)+1) = (byte)(d); \ +} + +#define PUT32( a, d ) { \ + *((byte *)a) = (byte)((d)>>24); \ + *(((byte *)a)+1) = (byte)((d)>>16); \ + *(((byte *)a)+2) = (byte)((d)>>8); \ + *(((byte *)a)+3) = (byte)(d); \ +} + +/* first arg is an address, returns a value */ +#define GET16( a ) ( \ + (*((byte *)a) << 8) | \ + (*(((byte *)a)+1)) \ +) + +#define GET32( a ) ( \ + (*((byte *)a) << 24) | \ + (*(((byte *)a)+1) << 16) | \ + (*(((byte *)a)+2) << 8) | \ + (*(((byte *)a)+3)) \ +) +#endif + +#ifndef YES +#define YES 1 +#endif + +#ifndef NO +#define NO 0 +#endif + +#ifndef IN +#define IN +#endif + +#ifndef OUT +#define OUT +#endif + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#define READ32(addr) (*(volatile UINT32 *)((ULONG)&addr)) +#define READ16(addr) (*(volatile UINT16 *)((ULONG)&addr)) +#define READ8(addr) (*(volatile UINT8 *)((ULONG)&addr)) + +#endif diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/board.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/board.h new file mode 100644 index 0000000000..e674cb10d7 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/board.h @@ -0,0 +1,373 @@ +/* +<:copyright-gpl + Copyright 2002 Broadcom Corp. 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. +:> +*/ +/***********************************************************************/ +/* */ +/* MODULE: board.h */ +/* DATE: 97/02/18 */ +/* PURPOSE: Board specific information. This module should include */ +/* all base device addresses and board specific macros. */ +/* */ +/***********************************************************************/ +#ifndef _BOARD_H +#define _BOARD_H + +/*****************************************************************************/ +/* Misc board definitions */ +/*****************************************************************************/ + +#define DYING_GASP_API + +/*****************************************************************************/ +/* Physical Memory Map */ +/*****************************************************************************/ + +#define PHYS_DRAM_BASE 0x00000000 /* Dynamic RAM Base */ +#define PHYS_FLASH_BASE 0x1FC00000 /* Flash Memory */ + +/*****************************************************************************/ +/* Note that the addresses above are physical addresses and that programs */ +/* have to use converted addresses defined below: */ +/*****************************************************************************/ +#define DRAM_BASE (0x80000000 | PHYS_DRAM_BASE) /* cached DRAM */ +#define DRAM_BASE_NOCACHE (0xA0000000 | PHYS_DRAM_BASE) /* uncached DRAM */ +#define FLASH_BASE (0xA0000000 | PHYS_FLASH_BASE) /* uncached Flash */ + +/*****************************************************************************/ +/* Select the PLL value to get the desired CPU clock frequency. */ +/* */ +/* */ +/*****************************************************************************/ +#define FPERIPH 50000000 + +#define ONEK 1024 +#define BLK64K (64*ONEK) +#define FLASH45_BLKS_BOOT_ROM 1 +#define FLASH45_LENGTH_BOOT_ROM (FLASH45_BLKS_BOOT_ROM * BLK64K) +#define FLASH_RESERVED_AT_END (64*ONEK) /*reserved for PSI, scratch pad*/ + +/*****************************************************************************/ +/* Note that the addresses above are physical addresses and that programs */ +/* have to use converted addresses defined below: */ +/*****************************************************************************/ +#define DRAM_BASE (0x80000000 | PHYS_DRAM_BASE) /* cached DRAM */ +#define DRAM_BASE_NOCACHE (0xA0000000 | PHYS_DRAM_BASE) /* uncached DRAM */ +#define FLASH_BASE (0xA0000000 | PHYS_FLASH_BASE) /* uncached Flash */ + +/*****************************************************************************/ +/* Select the PLL value to get the desired CPU clock frequency. */ +/* */ +/* */ +/*****************************************************************************/ +#define FPERIPH 50000000 + +#define SDRAM_TYPE_ADDRESS_OFFSET 16 +#define NVRAM_DATA_OFFSET 0x0580 +#define NVRAM_DATA_ID 0x0f1e2d3c +#define BOARD_SDRAM_TYPE *(unsigned long *) \ + (FLASH_BASE + SDRAM_TYPE_ADDRESS_OFFSET) + +#define ONEK 1024 +#define BLK64K (64*ONEK) + +// nvram and psi flash definitions for 45 +#define FLASH45_LENGTH_NVRAM ONEK // 1k nvram +#define NVRAM_PSI_DEFAULT 24 // default psi in K byes + +/*****************************************************************************/ +/* NVRAM Offset and definition */ +/*****************************************************************************/ + +#define NVRAM_VERSION_NUMBER 2 +#define NVRAM_VERSION_NUMBER_ADDRESS 0 + +#define NVRAM_BOOTLINE_LEN 256 +#define NVRAM_BOARD_ID_STRING_LEN 16 +#define NVRAM_MAC_ADDRESS_LEN 6 +#define NVRAM_MAC_COUNT_MAX 32 + +/*****************************************************************************/ +/* Misc Offsets */ +/*****************************************************************************/ + +#define CFE_VERSION_OFFSET 0x0570 +#define CFE_VERSION_MARK_SIZE 5 +#define CFE_VERSION_SIZE 5 + +typedef struct +{ + unsigned long ulVersion; + char szBootline[NVRAM_BOOTLINE_LEN]; + char szBoardId[NVRAM_BOARD_ID_STRING_LEN]; + unsigned long ulReserved1[2]; + unsigned long ulNumMacAddrs; + unsigned char ucaBaseMacAddr[NVRAM_MAC_ADDRESS_LEN]; + char chReserved[2]; + unsigned long ulCheckSum; +} NVRAM_DATA, *PNVRAM_DATA; + + +/*****************************************************************************/ +/* board ioctl calls for flash, led and some other utilities */ +/*****************************************************************************/ + + +/* Defines. for board driver */ +#define BOARD_IOCTL_MAGIC 'B' +#define BOARD_DRV_MAJOR 206 + +#define MAC_ADDRESS_ANY (unsigned long) -1 + +#define BOARD_IOCTL_FLASH_INIT \ + _IOWR(BOARD_IOCTL_MAGIC, 0, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_FLASH_WRITE \ + _IOWR(BOARD_IOCTL_MAGIC, 1, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_FLASH_READ \ + _IOWR(BOARD_IOCTL_MAGIC, 2, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_NR_PAGES \ + _IOWR(BOARD_IOCTL_MAGIC, 3, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_DUMP_ADDR \ + _IOWR(BOARD_IOCTL_MAGIC, 4, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_SET_MEMORY \ + _IOWR(BOARD_IOCTL_MAGIC, 5, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_MIPS_SOFT_RESET \ + _IOWR(BOARD_IOCTL_MAGIC, 6, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_LED_CTRL \ + _IOWR(BOARD_IOCTL_MAGIC, 7, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_ID \ + _IOWR(BOARD_IOCTL_MAGIC, 8, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_MAC_ADDRESS \ + _IOWR(BOARD_IOCTL_MAGIC, 9, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_RELEASE_MAC_ADDRESS \ + _IOWR(BOARD_IOCTL_MAGIC, 10, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_PSI_SIZE \ + _IOWR(BOARD_IOCTL_MAGIC, 11, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_SDRAM_SIZE \ + _IOWR(BOARD_IOCTL_MAGIC, 12, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_SET_MONITOR_FD \ + _IOWR(BOARD_IOCTL_MAGIC, 13, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_WAKEUP_MONITOR_TASK \ + _IOWR(BOARD_IOCTL_MAGIC, 14, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_BOOTLINE \ + _IOWR(BOARD_IOCTL_MAGIC, 15, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_SET_BOOTLINE \ + _IOWR(BOARD_IOCTL_MAGIC, 16, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_BASE_MAC_ADDRESS \ + _IOWR(BOARD_IOCTL_MAGIC, 17, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_CHIP_ID \ + _IOWR(BOARD_IOCTL_MAGIC, 18, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_NUM_ENET \ + _IOWR(BOARD_IOCTL_MAGIC, 19, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_CFE_VER \ + _IOWR(BOARD_IOCTL_MAGIC, 20, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_ENET_CFG \ + _IOWR(BOARD_IOCTL_MAGIC, 21, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_WLAN_ANT_INUSE \ + _IOWR(BOARD_IOCTL_MAGIC, 22, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_SET_TRIGGER_EVENT \ + _IOWR(BOARD_IOCTL_MAGIC, 23, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_GET_TRIGGER_EVENT \ + _IOWR(BOARD_IOCTL_MAGIC, 24, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_UNSET_TRIGGER_EVENT \ + _IOWR(BOARD_IOCTL_MAGIC, 25, BOARD_IOCTL_PARMS) + +#define BOARD_IOCTL_SET_SES_LED \ + _IOWR(BOARD_IOCTL_MAGIC, 26, BOARD_IOCTL_PARMS) + +//<<JUNHON, 2004/09/15, get reset button status , tim hou , 05/04/12 +#define RESET_BUTTON_UP 1 +#define RESET_BUTTON_PRESSDOWN 0 +#define BOARD_IOCTL_GET_RESETHOLD \ + _IOWR(BOARD_IOCTL_MAGIC, 27, BOARD_IOCTL_PARMS) +//>>JUNHON, 2004/09/15 + +// for the action in BOARD_IOCTL_PARMS for flash operation +typedef enum +{ + PERSISTENT, + NVRAM, + BCM_IMAGE_CFE, + BCM_IMAGE_FS, + BCM_IMAGE_KERNEL, + BCM_IMAGE_WHOLE, + SCRATCH_PAD, + FLASH_SIZE, +} BOARD_IOCTL_ACTION; + + +typedef struct boardIoctParms +{ + char *string; + char *buf; + int strLen; + int offset; + BOARD_IOCTL_ACTION action; /* flash read/write: nvram, persistent, bcm image */ + int result; +} BOARD_IOCTL_PARMS; + + +// LED defines +typedef enum +{ + kLedAdsl, + kLedWireless, + kLedUsb, + kLedHpna, + kLedWanData, + kLedPPP, + kLedVoip, + kLedSes, + kLedLan, + kLedSelfTest, + kLedEnd, // NOTE: Insert the new led name before this one. Alway stay at the end. +} BOARD_LED_NAME; + +typedef enum +{ + kLedStateOff, /* turn led off */ + kLedStateOn, /* turn led on */ + kLedStateFail, /* turn led on red */ + kLedStateBlinkOnce, /* blink once, ~100ms and ignore the same call during the 100ms period */ + kLedStateSlowBlinkContinues, /* slow blink continues at ~600ms interval */ + kLedStateFastBlinkContinues, /* fast blink continues at ~200ms interval */ +} BOARD_LED_STATE; + + +// virtual and physical map pair defined in board.c +typedef struct ledmappair +{ + BOARD_LED_NAME ledName; // virtual led name + BOARD_LED_STATE ledInitState; // initial led state when the board boots. + unsigned short ledMask; // physical GPIO pin mask + unsigned short ledActiveLow; // reset bit to turn on LED + unsigned short ledMaskFail; // physical GPIO pin mask for state failure + unsigned short ledActiveLowFail;// reset bit to turn on LED +} LED_MAP_PAIR, *PLED_MAP_PAIR; + +typedef void (*HANDLE_LED_FUNC)(BOARD_LED_NAME ledName, BOARD_LED_STATE ledState); + +/* Flash storage address information that is determined by the flash driver. */ +typedef struct flashaddrinfo +{ + int flash_persistent_start_blk; + int flash_persistent_number_blk; + int flash_persistent_length; + unsigned long flash_persistent_blk_offset; + int flash_scratch_pad_start_blk; // start before psi (SP_BUF_LEN) + int flash_scratch_pad_number_blk; + int flash_scratch_pad_length; + unsigned long flash_scratch_pad_blk_offset; + int flash_nvram_start_blk; + int flash_nvram_number_blk; + int flash_nvram_length; + unsigned long flash_nvram_blk_offset; +} FLASH_ADDR_INFO, *PFLASH_ADDR_INFO; + +// scratch pad defines +/* SP - Persisten Scratch Pad format: + sp header : 32 bytes + tokenId-1 : 8 bytes + tokenId-1 len : 4 bytes + tokenId-1 data + .... + tokenId-n : 8 bytes + tokenId-n len : 4 bytes + tokenId-n data +*/ + +#define MAGIC_NUM_LEN 8 +#define MAGIC_NUMBER "gOGoBrCm" +#define TOKEN_NAME_LEN 16 +#define SP_VERSION 1 +#define SP_MAX_LEN 8 * 1024 // 8k buf before psi +#define SP_RESERVERD 16 + +typedef struct _SP_HEADER +{ + char SPMagicNum[MAGIC_NUM_LEN]; // 8 bytes of magic number + int SPVersion; // version number + int SPUsedLen; // used sp len + char SPReserved[SP_RESERVERD]; // reservied, total 32 bytes +} SP_HEADER, *PSP_HEADER; + +typedef struct _TOKEN_DEF +{ + char tokenName[TOKEN_NAME_LEN]; + int tokenLen; +} SP_TOKEN, *PSP_TOKEN; + + +/*****************************************************************************/ +/* Function Prototypes */ +/*****************************************************************************/ +#if !defined(__ASM_ASM_H) +void dumpaddr( unsigned char *pAddr, int nLen ); + +int kerSysNvRamGet(char *string, int strLen, int offset); +int kerSysNvRamSet(char *string, int strLen, int offset); +int kerSysPersistentGet(char *string, int strLen, int offset); +int kerSysPersistentSet(char *string, int strLen, int offset); +int kerSysScratchPadGet(char *tokName, char *tokBuf, int tokLen); +int kerSysScratchPadSet(char *tokName, char *tokBuf, int tokLen); +int kerSysBcmImageSet( int flash_start_addr, char *string, int size); +int kerSysGetMacAddress( unsigned char *pucaAddr, unsigned long ulId ); +int kerSysReleaseMacAddress( unsigned char *pucaAddr ); +int kerSysGetSdramSize( void ); +void kerSysGetBootline(char *string, int strLen); +void kerSysSetBootline(char *string, int strLen); +void kerSysMipsSoftReset(void); +void kerSysLedCtrl(BOARD_LED_NAME, BOARD_LED_STATE); +void kerSysLedRegisterHwHandler( BOARD_LED_NAME, HANDLE_LED_FUNC, int ); +int kerSysFlashSizeGet(void); +void kerSysRegisterDyingGaspHandler(char *devname, void *cbfn, void *context); +void kerSysDeregisterDyingGaspHandler(char *devname); +void kerSysWakeupMonitorTask( void ); +#endif + +#define BOOT_CFE 0 +#define BOOT_REDBOOT 1 + +extern int boot_loader_type; + +#endif /* _BOARD_H */ + diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bootloaders.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bootloaders.h new file mode 100644 index 0000000000..e169bb00c0 --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/bootloaders.h @@ -0,0 +1,7 @@ +#define ADSL_SDRAM_IMAGE_SIZE (384*1024) + +#define BOOT_LOADER_UNKNOWN 0 +#define BOOT_LOADER_CFE 1 +#define BOOT_LOADER_REDBOOT 2 +#define BOOT_LOADER_CFE2 3 +#define BOOT_LOADER_LAST 3 diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h new file mode 100644 index 0000000000..ea9b3587ad --- /dev/null +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm963xx/cpu-feature-overrides.h @@ -0,0 +1,36 @@ +#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 4 +#define cpu_has_4ktlb 8 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 0x40 +#define cpu_has_watch 0 +#define cpu_has_mips16 0 +#define cpu_has_divec 0x200 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_prefetch 0x40000 +#define cpu_has_mcheck 0x2000 +#define cpu_has_ejtag 0x4000 +#define cpu_has_llsc 0x10000 +#define cpu_has_vtag_icache 0 +#define cpu_has_dc_aliases 0 +#define cpu_has_ic_fills_f_dc 0 + +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_has_subset_pcaches 0 + +#define cpu_dcache_line_size() 16 +#define cpu_icache_line_size() 16 +#define cpu_scache_line_size() 0 + +#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/target/linux/brcm63xx/files/include/linux/atmrt2684.h b/target/linux/brcm63xx/files/include/linux/atmrt2684.h new file mode 100644 index 0000000000..f138c643a2 --- /dev/null +++ b/target/linux/brcm63xx/files/include/linux/atmrt2684.h @@ -0,0 +1,48 @@ +#ifndef _LINUX_ATMRT2684_H +#define _LINUX_ATMRT2684_H + +#include <linux/atm.h> +#include <linux/if.h> /* For IFNAMSIZ */ + +#define RT2684_ENCAPS_NULL (0) /* VC-mux */ +#define RT2684_ENCAPS_LLC (1) +#define RT2684_ENCAPS_AUTODETECT (2) /* Unsuported */ + +/* + * This is for the ATM_NEWBACKENDIF call - these are like socket families: + * the first element of the structure is the backend number and the rest + * is per-backend specific + */ +struct atm_newif_rt2684 { + atm_backend_t backend_num; /* ATM_BACKEND_RT2684 */ + char ifname[IFNAMSIZ]; +}; + +/* + * This structure is used to specify a rt2684 interface - either by a + * positive integer (returned by ATM_NEWBACKENDIF) or the interfaces name + */ +#define RT2684_FIND_BYNOTHING (0) +#define RT2684_FIND_BYNUM (1) +#define RT2684_FIND_BYIFNAME (2) +struct rt2684_if_spec { + int method; /* RT2684_FIND_* */ + union { + char ifname[IFNAMSIZ]; + int devnum; + } spec; +}; + +/* + * This is for the ATM_SETBACKEND call - these are like socket families: + * the first element of the structure is the backend number and the rest + * is per-backend specific + */ +struct atm_backend_rt2684 { + atm_backend_t backend_num; /* ATM_BACKEND_RT2684 */ + struct rt2684_if_spec ifspec; + unsigned char encaps; /* RT2684_ENCAPS_* */ +}; + + +#endif /* _LINUX_ATMRT2684_H */ |