diff options
Diffstat (limited to 'target/linux/easygate-2.6/files/arch')
17 files changed, 0 insertions, 3019 deletions
diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile deleted file mode 100644 index aa3654ae5..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# 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 - -SRCBASE := $(TOPDIR) -EXTRA_CFLAGS += -I$(SRCBASE)/include diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c deleted file mode 100644 index c1d5eeef5..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/cfe_env.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * CFE environment variable access - * - * Copyright 2001-2003, Broadcom Corporation - * Copyright 2006, Felix Fietkau <nbd@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/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <asm/io.h> -#include <asm/uaccess.h> - -#define NVRAM_SIZE (0x1ff0) -static char _nvdata[NVRAM_SIZE]; -static char _valuestr[256]; - -/* - * TLV types. These codes are used in the "type-length-value" - * encoding of the items stored in the NVRAM device (flash or EEPROM) - * - * The layout of the flash/nvram is as follows: - * - * <type> <length> <data ...> <type> <length> <data ...> <type_end> - * - * The type code of "ENV_TLV_TYPE_END" marks the end of the list. - * The "length" field marks the length of the data section, not - * including the type and length fields. - * - * Environment variables are stored as follows: - * - * <type_env> <length> <flags> <name> = <value> - * - * If bit 0 (low bit) is set, the length is an 8-bit value. - * If bit 0 (low bit) is clear, the length is a 16-bit value - * - * Bit 7 set indicates "user" TLVs. In this case, bit 0 still - * indicates the size of the length field. - * - * Flags are from the constants below: - * - */ -#define ENV_LENGTH_16BITS 0x00 /* for low bit */ -#define ENV_LENGTH_8BITS 0x01 - -#define ENV_TYPE_USER 0x80 - -#define ENV_CODE_SYS(n,l) (((n)<<1)|(l)) -#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER) - -/* - * The actual TLV types we support - */ - -#define ENV_TLV_TYPE_END 0x00 -#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS) - -/* - * Environment variable flags - */ - -#define ENV_FLG_NORMAL 0x00 /* normal read/write */ -#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */ -#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */ - -#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */ -#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */ - - -/* ********************************************************************* - * _nvram_read(buffer,offset,length) - * - * Read data from the NVRAM device - * - * Input parameters: - * buffer - destination buffer - * offset - offset of data to read - * length - number of bytes to read - * - * Return value: - * number of bytes read, or <0 if error occured - ********************************************************************* */ -static int -_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length) -{ - int i; - if (offset > NVRAM_SIZE) - return -1; - - for ( i = 0; i < length; i++) { - buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i]; - } - return length; -} - - -static char* -_strnchr(const char *dest,int c,size_t cnt) -{ - while (*dest && (cnt > 0)) { - if (*dest == c) return (char *) dest; - dest++; - cnt--; - } - return NULL; -} - - - -/* - * Core support API: Externally visible. - */ - -/* - * Get the value of an NVRAM variable - * @param name name of variable to get - * @return value of variable or NULL if undefined - */ - -char* -cfe_env_get(unsigned char *nv_buf, char* name) -{ - int size; - unsigned char *buffer; - unsigned char *ptr; - unsigned char *envval; - unsigned int reclen; - unsigned int rectype; - int offset; - int flg; - - if (!strcmp(name, "nvram_type")) - return "cfe"; - - size = NVRAM_SIZE; - buffer = &_nvdata[0]; - - ptr = buffer; - offset = 0; - - /* Read the record type and length */ - if (_nvram_read(nv_buf, ptr,offset,1) != 1) { - goto error; - } - - while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) { - - /* Adjust pointer for TLV type */ - rectype = *(ptr); - offset++; - size--; - - /* - * Read the length. It can be either 1 or 2 bytes - * depending on the code - */ - if (rectype & ENV_LENGTH_8BITS) { - /* Read the record type and length - 8 bits */ - if (_nvram_read(nv_buf, ptr,offset,1) != 1) { - goto error; - } - reclen = *(ptr); - size--; - offset++; - } - else { - /* Read the record type and length - 16 bits, MSB first */ - if (_nvram_read(nv_buf, ptr,offset,2) != 2) { - goto error; - } - reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1); - size -= 2; - offset += 2; - } - - if (reclen > size) - break; /* should not happen, bad NVRAM */ - - switch (rectype) { - case ENV_TLV_TYPE_ENV: - /* Read the TLV data */ - if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen) - goto error; - flg = *ptr++; - envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1)); - if (envval) { - *envval++ = '\0'; - memcpy(_valuestr,envval,(reclen-1)-(envval-ptr)); - _valuestr[(reclen-1)-(envval-ptr)] = '\0'; -#if 0 - printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr); -#endif - if(!strcmp(ptr, name)){ - return _valuestr; - } - if((strlen(ptr) > 1) && !strcmp(&ptr[1], name)) - return _valuestr; - } - break; - - default: - /* Unknown TLV type, skip it. */ - break; - } - - /* - * Advance to next TLV - */ - - size -= (int)reclen; - offset += reclen; - - /* Read the next record type */ - ptr = buffer; - if (_nvram_read(nv_buf, ptr,offset,1) != 1) - goto error; - } - -error: - return NULL; - -} - diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c deleted file mode 100644 index 47a855d78..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/info.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * $Id$ - * - * Copyright (C) 2007 OpenWrt.org - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * 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/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S deleted file mode 100644 index a7a9c9d20..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/int-handler.S +++ /dev/null @@ -1,59 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/bcm963xx/irq.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c deleted file mode 100644 index 962cd374d..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/irq.c +++ /dev/null @@ -1,258 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/bcm963xx/nvram.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c deleted file mode 100644 index cef2b14c5..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/nvram.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * BCM947xx nvram variable access - * - * Copyright 2005, Broadcom Corporation - * Copyright 2006, Felix Fietkau <nbd@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/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/slab.h> -#include <asm/byteorder.h> -#include <asm/bootinfo.h> -#include <asm/addrspace.h> -#include <asm/io.h> -#include <asm/uaccess.h> - -#include <nvram.h> - -#define MB * 1048576 - -#define WINDOW_ADDR 0x1F000000 -#define WINDOW_SIZE 0x800000 - -static char nvram_buf[NVRAM_SPACE]; -static int cfe_env; -extern char *cfe_env_get(char *nv_buf, const char *name); - -/* Probe for NVRAM header */ -void __init early_nvram_init(void) -{ - struct nvram_header *header; - int i; - u32 base, lim, off; - u32 *src, *dst; - - base = WINDOW_ADDR; - lim = WINDOW_SIZE; - cfe_env = 0; - - - /* XXX: hack for supporting the CFE environment stuff on WGT634U */ - if (lim >= 8 MB) { - src = (u32 *) KSEG1ADDR(base + 8 MB - 0x20000); - dst = (u32 *) nvram_buf; - - /* We are looking for the String gOGoBrCm */ - if ((*src) == 0x674f476f && (*(src + 1)) == 0x4272436d) { - printk("early_nvram_init: EasyGate NVRAM found.\n"); - - for (i = 0; i < 0x1ff0; i++) { - if (*src == 0xFFFFFFFF) - break; - *dst++ = *src++; - } - cfe_env = 1; - return; - } - } - - off = 0x20000; - while (off <= lim) { - /* Windowed flash access */ - header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE); - if (header->magic == NVRAM_HEADER) - goto found; - off <<= 1; - } - - /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ - header = (struct nvram_header *) KSEG1ADDR(base + 4096); - if (header->magic == NVRAM_HEADER) - goto found; - - header = (struct nvram_header *) KSEG1ADDR(base + 1024); - if (header->magic == NVRAM_HEADER) - goto found; - - printk("Found no CFE environnment\n"); - return; - -found: - printk("Found CFE environnment\n"); - src = (u32 *) header; - dst = (u32 *) nvram_buf; - for (i = 0; i < sizeof(struct nvram_header); i += 4) - *dst++ = *src++; - for (; i < header->len && i < NVRAM_SPACE; i += 4) - //*dst++ = le32_to_cpu(*src++); - *dst++ = be32_to_cpu(*src++); -} - -char *nvram_get(const char *name) -{ - char *var, *value, *end, *eq; - - if (!name) - return NULL; - - if (!nvram_buf[0]) - early_nvram_init(); - - if (cfe_env) - return cfe_env_get(nvram_buf, name); - - /* Look for name=value and return value */ - var = &nvram_buf[sizeof(struct nvram_header)]; - end = nvram_buf + sizeof(nvram_buf) - 2; - end[0] = end[1] = '\0'; - for (; *var; var = value + strlen(value) + 1) { - if (!(eq = strchr(var, '='))) - break; - value = eq + 1; - if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0) - return value; - } - - return NULL; -} - -EXPORT_SYMBOL(nvram_get); diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c deleted file mode 100644 index 23e97200b..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/prom.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - 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; -} - -unsigned long __init prom_free_prom_memory(void) -{ - /* We do not have any memory to free */ - return 0; -} diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c deleted file mode 100644 index bb745aec6..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/ser_init.c +++ /dev/null @@ -1,181 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/bcm963xx/setup.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c deleted file mode 100644 index 8f4b55302..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/setup.c +++ /dev/null @@ -1,471 +0,0 @@ -/* -<: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_init(); -} diff --git a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c deleted file mode 100644 index 8b82ada37..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/time.c +++ /dev/null @@ -1,116 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/bcm963xx/wdt.c b/target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c deleted file mode 100644 index 42237a7f0..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/bcm963xx/wdt.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * 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; -} - -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/easygate-2.6/files/arch/mips/cfe/Makefile b/target/linux/easygate-2.6/files/arch/mips/cfe/Makefile deleted file mode 100644 index d9f046adf..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/cfe/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the Broadcom Common Firmware Environment support -# - -obj-y += cfe.o diff --git a/target/linux/easygate-2.6/files/arch/mips/cfe/cfe.c b/target/linux/easygate-2.6/files/arch/mips/cfe/cfe.c deleted file mode 100644 index 6d16111e1..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/cfe/cfe.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * 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/easygate-2.6/files/arch/mips/cfe/cfe_private.h b/target/linux/easygate-2.6/files/arch/mips/cfe/cfe_private.h deleted file mode 100644 index 0a604d3bb..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/cfe/cfe_private.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * 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/easygate-2.6/files/arch/mips/pci/fixup-bcm96348.c b/target/linux/easygate-2.6/files/arch/mips/pci/fixup-bcm96348.c deleted file mode 100644 index ae71ebc73..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/pci/fixup-bcm96348.c +++ /dev/null @@ -1,95 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/pci/ops-bcm96348.c b/target/linux/easygate-2.6/files/arch/mips/pci/ops-bcm96348.c deleted file mode 100644 index ee1647121..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/pci/ops-bcm96348.c +++ /dev/null @@ -1,278 +0,0 @@ -/* -<: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/easygate-2.6/files/arch/mips/pci/pci-bcm96348.c b/target/linux/easygate-2.6/files/arch/mips/pci/pci-bcm96348.c deleted file mode 100644 index b477e827b..000000000 --- a/target/linux/easygate-2.6/files/arch/mips/pci/pci-bcm96348.c +++ /dev/null @@ -1,62 +0,0 @@ -/* -<: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; -} - -subsys_initcall(bcm96348_pci_init); |