From: Hauke Mehrtens Date: Mon, 19 Jul 2010 20:25:20 +0000 (+0000) Subject: brcm47xx: prepare brcm47xx patches for sending to mainline. X-Git-Tag: reboot~19354 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=49edb3c342b79913df0fa0b16719e2afcab7cfdc;p=openwrt%2Fstaging%2Fchunkeey.git brcm47xx: prepare brcm47xx patches for sending to mainline. SVN-Revision: 22296 --- diff --git a/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/cfe_env.c b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/cfe_env.c new file mode 100644 index 0000000000..c1d5eeef59 --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/cfe_env.c @@ -0,0 +1,229 @@ +/* + * CFE environment variable access + * + * Copyright 2001-2003, Broadcom Corporation + * Copyright 2006, Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include +#include + +#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: + * + * + * + * 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: + * + * = + * + * 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/brcm47xx/files-2.6.32/arch/mips/bcm47xx/include/nvram.h b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/include/nvram.h new file mode 100644 index 0000000000..6bb18e8e5f --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/include/nvram.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2006 Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __NVRAM_H +#define __NVRAM_H + +struct nvram_header { + u32 magic; + u32 len; + u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ + u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ + u32 config_ncdl; /* ncdl values for memc */ +}; + +struct nvram_tuple { + char *name; + char *value; + struct nvram_tuple *next; +}; + +#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ +#define NVRAM_VERSION 1 +#define NVRAM_HEADER_SIZE 20 +#define NVRAM_SPACE 0x8000 + +#define NVRAM_MAX_VALUE_LEN 255 +#define NVRAM_MAX_PARAM_LEN 64 + +char *nvram_get(const char *name); + +#endif diff --git a/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/nvram.c b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/nvram.c new file mode 100644 index 0000000000..3f32ad9d6e --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.32/arch/mips/bcm47xx/nvram.c @@ -0,0 +1,125 @@ +/* + * BCM947xx nvram variable access + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define MB * 1048576 +extern struct ssb_bus ssb; + +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 */ +static void __init early_nvram_init(void) +{ + struct ssb_mipscore *mcore = &ssb.mipscore; + struct nvram_header *header; + int i; + u32 base, lim, off; + u32 *src, *dst; + + base = mcore->flash_window; + lim = mcore->flash_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 - 0x2000); + dst = (u32 *) nvram_buf; + + if ((*src & 0xff00ff) == 0x000001) { + printk("early_nvram_init: WGT634U 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; + + return; + +found: + 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++); +} + +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/brcm47xx/files-2.6.32/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h b/target/linux/brcm47xx/files-2.6.32/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h new file mode 100644 index 0000000000..7df0dc2b5a --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.32/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h @@ -0,0 +1,26 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 Embedded Alley Solutions, Inc + * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2006 Michael Buesch + */ +#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H +#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H + +/* Intentionally empty macro, used in head.S. Override in + * arch/mips/mach-xxx/kernel-entry-init.h when necessary. + */ + .macro kernel_entry_setup + .endm + +/* + * Do SMP slave processor setup necessary before we can savely execute C code. + */ + .macro smp_slave_setup + .endm + + +#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */ diff --git a/target/linux/brcm47xx/files-2.6.32/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.32/drivers/mtd/maps/bcm47xx-flash.c new file mode 100644 index 0000000000..61605d3f4a --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.32/drivers/mtd/maps/bcm47xx-flash.c @@ -0,0 +1,474 @@ +/* + * Copyright (C) 2006 Felix Fietkau + * Copyright (C) 2005 Waldemar Brodkorb + * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) + * + * original functions for finding root filesystem from Mike Baker + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 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) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Copyright 2001-2003, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * Flash mapping for BCM947XX boards + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_MTD_PARTITIONS +#include +#endif +#include +#ifdef CONFIG_SSB +#include +#endif +#include + + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x3A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ +#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */ +#define TRX_MAX_OFFSET 3 + +struct trx_header { + u32 magic; /* "HDR0" */ + u32 len; /* Length of file including header */ + u32 crc32; /* 32-bit CRC from flag_version to end of file */ + u32 flag_version; /* 0:15 flags, 16:31 version */ + u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ +}; + +#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) +#define NVRAM_SPACE 0x8000 +#define WINDOW_ADDR 0x1fc00000 +#define WINDOW_SIZE 0x400000 +#define BUSWIDTH 2 + +#ifdef CONFIG_SSB +extern struct ssb_bus ssb_bcm47xx; +#endif +static struct mtd_info *bcm47xx_mtd; + +static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + if (len==1) { + memcpy_fromio(to, map->virt + from, len); + } else { + int i; + u16 *dest = (u16 *) to; + u16 *src = (u16 *) (map->virt + from); + for (i = 0; i < (len / 2); i++) { + dest[i] = src[i]; + } + if (len & 1) + *((u8 *)dest+len-1) = src[i] & 0xff; + } +} + +static struct map_info bcm47xx_map = { + name: "Physically mapped flash", + size: WINDOW_SIZE, + bankwidth: BUSWIDTH, + phys: WINDOW_ADDR, +}; + +#ifdef CONFIG_MTD_PARTITIONS + +static struct mtd_partition bcm47xx_parts[] = { + { name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, }, + { name: "linux", offset: 0, size: 0, }, + { name: "rootfs", offset: 0, size: 0, }, + { name: "nvram", offset: 0, size: 0, }, + { name: NULL, }, +}; + +static int __init +find_cfe_size(struct mtd_info *mtd, size_t size) +{ + struct trx_header *trx; + unsigned char buf[512]; + int off; + size_t len; + int blocksize; + + trx = (struct trx_header *) buf; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(buf, 0xe5, sizeof(buf)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(buf), &len, buf) || + len != sizeof(buf)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx->magic) == TRX_MAGIC) { + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find bootloader size\n", + mtd->name); + return -1; + + found: + printk(KERN_NOTICE "bootloader size: %d\n", off); + return off; + +} + +/* + * Copied from mtdblock.c + * + * Cache stuff... + * + * Since typical flash erasable sectors are much larger than what Linux's + * buffer cache can handle, we must implement read-modify-write on flash + * sectors for each block write requests. To avoid over-erasing flash sectors + * and to speed things up, we locally cache a whole flash sector while it is + * being written to until a different sector is required. + */ + +static void erase_callback(struct erase_info *done) +{ + wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; + wake_up(wait_q); +} + +static int erase_write (struct mtd_info *mtd, unsigned long pos, + int len, const char *buf) +{ + struct erase_info erase; + DECLARE_WAITQUEUE(wait, current); + wait_queue_head_t wait_q; + size_t retlen; + int ret; + + /* + * First, let's erase the flash block. + */ + + init_waitqueue_head(&wait_q); + erase.mtd = mtd; + erase.callback = erase_callback; + erase.addr = pos; + erase.len = len; + erase.priv = (u_long)&wait_q; + + set_current_state(TASK_INTERRUPTIBLE); + add_wait_queue(&wait_q, &wait); + + ret = mtd->erase(mtd, &erase); + if (ret) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&wait_q, &wait); + printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " + "on \"%s\" failed\n", + pos, len, mtd->name); + return ret; + } + + schedule(); /* Wait for erase to finish. */ + remove_wait_queue(&wait_q, &wait); + + /* + * Next, writhe data to flash. + */ + + ret = mtd->write (mtd, pos, len, &retlen, buf); + if (ret) + return ret; + if (retlen != len) + return -EIO; + return 0; +} + + +static int __init +find_dual_image_off (struct mtd_info *mtd, size_t size) +{ + struct trx_header trx; + int off, blocksize; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + /* found last TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC){ + if (le32_to_cpu(trx.flag_version >> 16)==2){ + printk("dual image TRX header found\n"); + return size/2; + } else { + return 0; + } + } + } + return 0; +} + + +static int __init +find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) +{ + struct trx_header trx, *trx2; + unsigned char buf[512], *block; + int off, blocksize; + u32 i, crc = ~0; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC) { + part->offset = le32_to_cpu(trx.offsets[2]) ? : + le32_to_cpu(trx.offsets[1]); + part->size = le32_to_cpu(trx.len); + + part->size -= part->offset; + part->offset += off; + + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find root filesystem\n", + mtd->name); + return -1; + + found: + if (part->size == 0) + return 0; + + if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + + /* Move the fs outside of the trx */ + part->size = 0; + + if (trx.len != part->offset + part->size - off) { + /* Update the trx offsets and length */ + trx.len = part->offset + part->size - off; + + /* Update the trx crc32 */ + for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) { + if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i)); + } + trx.crc32 = crc; + + /* read first eraseblock from the trx */ + block = kmalloc(mtd->erasesize, GFP_KERNEL); + trx2 = (struct trx_header *) block; + if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + printk("Error accessing the first trx eraseblock\n"); + return 0; + } + + printk("Updating TRX offsets and length:\n"); + printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32); + printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); + + /* Write updated trx header to the flash */ + memcpy(block, &trx, sizeof(trx)); + if (mtd->unlock) + mtd->unlock(mtd, off, mtd->erasesize); + erase_write(mtd, off, mtd->erasesize, block); + if (mtd->sync) + mtd->sync(mtd); + kfree(block); + printk("Done\n"); + } + + return part->size; +} + +struct mtd_partition * __init +init_mtd_partitions(struct mtd_info *mtd, size_t size) +{ + int cfe_size; + int dual_image_offset = 0; + + if ((cfe_size = find_cfe_size(mtd,size)) < 0) + return NULL; + + /* boot loader */ + bcm47xx_parts[0].offset = 0; + bcm47xx_parts[0].size = cfe_size; + + /* nvram */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize); + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } else { + /* nvram (old 128kb config partition on netgear wgt634u) */ + bcm47xx_parts[3].offset = bcm47xx_parts[0].size; + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } + + /* dual image offset*/ + printk("Looking for dual image\n"); + dual_image_offset=find_dual_image_off(mtd,size); + /* linux (kernel and rootfs) */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[1].offset = bcm47xx_parts[0].size; + bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset - + bcm47xx_parts[1].offset; + } else { + /* do not count the elf loader, which is on one block */ + bcm47xx_parts[1].offset = bcm47xx_parts[0].size + + bcm47xx_parts[3].size + mtd->erasesize; + bcm47xx_parts[1].size = size - + bcm47xx_parts[0].size - + (2*bcm47xx_parts[3].size) - + mtd->erasesize; + } + + /* find and size rootfs */ + find_root(mtd,size,&bcm47xx_parts[2]); + bcm47xx_parts[2].size = size - dual_image_offset - bcm47xx_parts[2].offset - bcm47xx_parts[3].size; + + return bcm47xx_parts; +} +#endif + +int __init init_bcm47xx_map(void) +{ +#ifdef CONFIG_SSB + struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; +#endif + size_t size; + int ret = 0; +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *parts; + int i; +#endif + +#ifdef CONFIG_SSB + u32 window = mcore->flash_window; + u32 window_size = mcore->flash_window_size; + + printk("flash init: 0x%08x 0x%08x\n", window, window_size); + bcm47xx_map.phys = window; + bcm47xx_map.size = window_size; + bcm47xx_map.bankwidth = mcore->flash_buswidth; + bcm47xx_map.virt = ioremap_nocache(window, window_size); +#else + printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE); + bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE); +#endif + + if (!bcm47xx_map.virt) { + printk("Failed to ioremap\n"); + return -EIO; + } + + simple_map_init(&bcm47xx_map); + + if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) { + printk("Failed to do_map_probe\n"); + iounmap((void *)bcm47xx_map.virt); + return -ENXIO; + } + + /* override copy_from routine */ + bcm47xx_map.copy_from = bcm47xx_map_copy_from; + + bcm47xx_mtd->owner = THIS_MODULE; + + size = bcm47xx_mtd->size; + + printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR); + +#ifdef CONFIG_MTD_PARTITIONS + parts = init_mtd_partitions(bcm47xx_mtd, size); + for (i = 0; parts[i].name; i++); + ret = add_mtd_partitions(bcm47xx_mtd, parts, i); + if (ret) { + printk(KERN_ERR "Flash: add_mtd_partitions failed\n"); + goto fail; + } +#endif + return 0; + + fail: + if (bcm47xx_mtd) + map_destroy(bcm47xx_mtd); + if (bcm47xx_map.virt) + iounmap((void *)bcm47xx_map.virt); + bcm47xx_map.virt = 0; + return ret; +} + +void __exit cleanup_bcm47xx_map(void) +{ +#ifdef CONFIG_MTD_PARTITIONS + del_mtd_partitions(bcm47xx_mtd); +#endif + map_destroy(bcm47xx_mtd); + iounmap((void *)bcm47xx_map.virt); +} + +module_init(init_bcm47xx_map); +module_exit(cleanup_bcm47xx_map); diff --git a/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c new file mode 100644 index 0000000000..61605d3f4a --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c @@ -0,0 +1,474 @@ +/* + * Copyright (C) 2006 Felix Fietkau + * Copyright (C) 2005 Waldemar Brodkorb + * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) + * + * original functions for finding root filesystem from Mike Baker + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 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) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Copyright 2001-2003, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * Flash mapping for BCM947XX boards + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_MTD_PARTITIONS +#include +#endif +#include +#ifdef CONFIG_SSB +#include +#endif +#include + + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x3A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ +#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */ +#define TRX_MAX_OFFSET 3 + +struct trx_header { + u32 magic; /* "HDR0" */ + u32 len; /* Length of file including header */ + u32 crc32; /* 32-bit CRC from flag_version to end of file */ + u32 flag_version; /* 0:15 flags, 16:31 version */ + u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ +}; + +#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) +#define NVRAM_SPACE 0x8000 +#define WINDOW_ADDR 0x1fc00000 +#define WINDOW_SIZE 0x400000 +#define BUSWIDTH 2 + +#ifdef CONFIG_SSB +extern struct ssb_bus ssb_bcm47xx; +#endif +static struct mtd_info *bcm47xx_mtd; + +static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + if (len==1) { + memcpy_fromio(to, map->virt + from, len); + } else { + int i; + u16 *dest = (u16 *) to; + u16 *src = (u16 *) (map->virt + from); + for (i = 0; i < (len / 2); i++) { + dest[i] = src[i]; + } + if (len & 1) + *((u8 *)dest+len-1) = src[i] & 0xff; + } +} + +static struct map_info bcm47xx_map = { + name: "Physically mapped flash", + size: WINDOW_SIZE, + bankwidth: BUSWIDTH, + phys: WINDOW_ADDR, +}; + +#ifdef CONFIG_MTD_PARTITIONS + +static struct mtd_partition bcm47xx_parts[] = { + { name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, }, + { name: "linux", offset: 0, size: 0, }, + { name: "rootfs", offset: 0, size: 0, }, + { name: "nvram", offset: 0, size: 0, }, + { name: NULL, }, +}; + +static int __init +find_cfe_size(struct mtd_info *mtd, size_t size) +{ + struct trx_header *trx; + unsigned char buf[512]; + int off; + size_t len; + int blocksize; + + trx = (struct trx_header *) buf; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(buf, 0xe5, sizeof(buf)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(buf), &len, buf) || + len != sizeof(buf)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx->magic) == TRX_MAGIC) { + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find bootloader size\n", + mtd->name); + return -1; + + found: + printk(KERN_NOTICE "bootloader size: %d\n", off); + return off; + +} + +/* + * Copied from mtdblock.c + * + * Cache stuff... + * + * Since typical flash erasable sectors are much larger than what Linux's + * buffer cache can handle, we must implement read-modify-write on flash + * sectors for each block write requests. To avoid over-erasing flash sectors + * and to speed things up, we locally cache a whole flash sector while it is + * being written to until a different sector is required. + */ + +static void erase_callback(struct erase_info *done) +{ + wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; + wake_up(wait_q); +} + +static int erase_write (struct mtd_info *mtd, unsigned long pos, + int len, const char *buf) +{ + struct erase_info erase; + DECLARE_WAITQUEUE(wait, current); + wait_queue_head_t wait_q; + size_t retlen; + int ret; + + /* + * First, let's erase the flash block. + */ + + init_waitqueue_head(&wait_q); + erase.mtd = mtd; + erase.callback = erase_callback; + erase.addr = pos; + erase.len = len; + erase.priv = (u_long)&wait_q; + + set_current_state(TASK_INTERRUPTIBLE); + add_wait_queue(&wait_q, &wait); + + ret = mtd->erase(mtd, &erase); + if (ret) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&wait_q, &wait); + printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " + "on \"%s\" failed\n", + pos, len, mtd->name); + return ret; + } + + schedule(); /* Wait for erase to finish. */ + remove_wait_queue(&wait_q, &wait); + + /* + * Next, writhe data to flash. + */ + + ret = mtd->write (mtd, pos, len, &retlen, buf); + if (ret) + return ret; + if (retlen != len) + return -EIO; + return 0; +} + + +static int __init +find_dual_image_off (struct mtd_info *mtd, size_t size) +{ + struct trx_header trx; + int off, blocksize; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + /* found last TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC){ + if (le32_to_cpu(trx.flag_version >> 16)==2){ + printk("dual image TRX header found\n"); + return size/2; + } else { + return 0; + } + } + } + return 0; +} + + +static int __init +find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) +{ + struct trx_header trx, *trx2; + unsigned char buf[512], *block; + int off, blocksize; + u32 i, crc = ~0; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC) { + part->offset = le32_to_cpu(trx.offsets[2]) ? : + le32_to_cpu(trx.offsets[1]); + part->size = le32_to_cpu(trx.len); + + part->size -= part->offset; + part->offset += off; + + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find root filesystem\n", + mtd->name); + return -1; + + found: + if (part->size == 0) + return 0; + + if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + + /* Move the fs outside of the trx */ + part->size = 0; + + if (trx.len != part->offset + part->size - off) { + /* Update the trx offsets and length */ + trx.len = part->offset + part->size - off; + + /* Update the trx crc32 */ + for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) { + if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i)); + } + trx.crc32 = crc; + + /* read first eraseblock from the trx */ + block = kmalloc(mtd->erasesize, GFP_KERNEL); + trx2 = (struct trx_header *) block; + if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + printk("Error accessing the first trx eraseblock\n"); + return 0; + } + + printk("Updating TRX offsets and length:\n"); + printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32); + printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); + + /* Write updated trx header to the flash */ + memcpy(block, &trx, sizeof(trx)); + if (mtd->unlock) + mtd->unlock(mtd, off, mtd->erasesize); + erase_write(mtd, off, mtd->erasesize, block); + if (mtd->sync) + mtd->sync(mtd); + kfree(block); + printk("Done\n"); + } + + return part->size; +} + +struct mtd_partition * __init +init_mtd_partitions(struct mtd_info *mtd, size_t size) +{ + int cfe_size; + int dual_image_offset = 0; + + if ((cfe_size = find_cfe_size(mtd,size)) < 0) + return NULL; + + /* boot loader */ + bcm47xx_parts[0].offset = 0; + bcm47xx_parts[0].size = cfe_size; + + /* nvram */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize); + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } else { + /* nvram (old 128kb config partition on netgear wgt634u) */ + bcm47xx_parts[3].offset = bcm47xx_parts[0].size; + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } + + /* dual image offset*/ + printk("Looking for dual image\n"); + dual_image_offset=find_dual_image_off(mtd,size); + /* linux (kernel and rootfs) */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[1].offset = bcm47xx_parts[0].size; + bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset - + bcm47xx_parts[1].offset; + } else { + /* do not count the elf loader, which is on one block */ + bcm47xx_parts[1].offset = bcm47xx_parts[0].size + + bcm47xx_parts[3].size + mtd->erasesize; + bcm47xx_parts[1].size = size - + bcm47xx_parts[0].size - + (2*bcm47xx_parts[3].size) - + mtd->erasesize; + } + + /* find and size rootfs */ + find_root(mtd,size,&bcm47xx_parts[2]); + bcm47xx_parts[2].size = size - dual_image_offset - bcm47xx_parts[2].offset - bcm47xx_parts[3].size; + + return bcm47xx_parts; +} +#endif + +int __init init_bcm47xx_map(void) +{ +#ifdef CONFIG_SSB + struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; +#endif + size_t size; + int ret = 0; +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *parts; + int i; +#endif + +#ifdef CONFIG_SSB + u32 window = mcore->flash_window; + u32 window_size = mcore->flash_window_size; + + printk("flash init: 0x%08x 0x%08x\n", window, window_size); + bcm47xx_map.phys = window; + bcm47xx_map.size = window_size; + bcm47xx_map.bankwidth = mcore->flash_buswidth; + bcm47xx_map.virt = ioremap_nocache(window, window_size); +#else + printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE); + bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE); +#endif + + if (!bcm47xx_map.virt) { + printk("Failed to ioremap\n"); + return -EIO; + } + + simple_map_init(&bcm47xx_map); + + if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) { + printk("Failed to do_map_probe\n"); + iounmap((void *)bcm47xx_map.virt); + return -ENXIO; + } + + /* override copy_from routine */ + bcm47xx_map.copy_from = bcm47xx_map_copy_from; + + bcm47xx_mtd->owner = THIS_MODULE; + + size = bcm47xx_mtd->size; + + printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR); + +#ifdef CONFIG_MTD_PARTITIONS + parts = init_mtd_partitions(bcm47xx_mtd, size); + for (i = 0; parts[i].name; i++); + ret = add_mtd_partitions(bcm47xx_mtd, parts, i); + if (ret) { + printk(KERN_ERR "Flash: add_mtd_partitions failed\n"); + goto fail; + } +#endif + return 0; + + fail: + if (bcm47xx_mtd) + map_destroy(bcm47xx_mtd); + if (bcm47xx_map.virt) + iounmap((void *)bcm47xx_map.virt); + bcm47xx_map.virt = 0; + return ret; +} + +void __exit cleanup_bcm47xx_map(void) +{ +#ifdef CONFIG_MTD_PARTITIONS + del_mtd_partitions(bcm47xx_mtd); +#endif + map_destroy(bcm47xx_mtd); + iounmap((void *)bcm47xx_map.virt); +} + +module_init(init_bcm47xx_map); +module_exit(cleanup_bcm47xx_map); diff --git a/target/linux/brcm47xx/files-2.6.35/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.35/drivers/mtd/maps/bcm47xx-flash.c new file mode 100644 index 0000000000..61605d3f4a --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.35/drivers/mtd/maps/bcm47xx-flash.c @@ -0,0 +1,474 @@ +/* + * Copyright (C) 2006 Felix Fietkau + * Copyright (C) 2005 Waldemar Brodkorb + * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) + * + * original functions for finding root filesystem from Mike Baker + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 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) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Copyright 2001-2003, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * Flash mapping for BCM947XX boards + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_MTD_PARTITIONS +#include +#endif +#include +#ifdef CONFIG_SSB +#include +#endif +#include + + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x3A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ +#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */ +#define TRX_MAX_OFFSET 3 + +struct trx_header { + u32 magic; /* "HDR0" */ + u32 len; /* Length of file including header */ + u32 crc32; /* 32-bit CRC from flag_version to end of file */ + u32 flag_version; /* 0:15 flags, 16:31 version */ + u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ +}; + +#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) +#define NVRAM_SPACE 0x8000 +#define WINDOW_ADDR 0x1fc00000 +#define WINDOW_SIZE 0x400000 +#define BUSWIDTH 2 + +#ifdef CONFIG_SSB +extern struct ssb_bus ssb_bcm47xx; +#endif +static struct mtd_info *bcm47xx_mtd; + +static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +{ + if (len==1) { + memcpy_fromio(to, map->virt + from, len); + } else { + int i; + u16 *dest = (u16 *) to; + u16 *src = (u16 *) (map->virt + from); + for (i = 0; i < (len / 2); i++) { + dest[i] = src[i]; + } + if (len & 1) + *((u8 *)dest+len-1) = src[i] & 0xff; + } +} + +static struct map_info bcm47xx_map = { + name: "Physically mapped flash", + size: WINDOW_SIZE, + bankwidth: BUSWIDTH, + phys: WINDOW_ADDR, +}; + +#ifdef CONFIG_MTD_PARTITIONS + +static struct mtd_partition bcm47xx_parts[] = { + { name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, }, + { name: "linux", offset: 0, size: 0, }, + { name: "rootfs", offset: 0, size: 0, }, + { name: "nvram", offset: 0, size: 0, }, + { name: NULL, }, +}; + +static int __init +find_cfe_size(struct mtd_info *mtd, size_t size) +{ + struct trx_header *trx; + unsigned char buf[512]; + int off; + size_t len; + int blocksize; + + trx = (struct trx_header *) buf; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(buf, 0xe5, sizeof(buf)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(buf), &len, buf) || + len != sizeof(buf)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx->magic) == TRX_MAGIC) { + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find bootloader size\n", + mtd->name); + return -1; + + found: + printk(KERN_NOTICE "bootloader size: %d\n", off); + return off; + +} + +/* + * Copied from mtdblock.c + * + * Cache stuff... + * + * Since typical flash erasable sectors are much larger than what Linux's + * buffer cache can handle, we must implement read-modify-write on flash + * sectors for each block write requests. To avoid over-erasing flash sectors + * and to speed things up, we locally cache a whole flash sector while it is + * being written to until a different sector is required. + */ + +static void erase_callback(struct erase_info *done) +{ + wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; + wake_up(wait_q); +} + +static int erase_write (struct mtd_info *mtd, unsigned long pos, + int len, const char *buf) +{ + struct erase_info erase; + DECLARE_WAITQUEUE(wait, current); + wait_queue_head_t wait_q; + size_t retlen; + int ret; + + /* + * First, let's erase the flash block. + */ + + init_waitqueue_head(&wait_q); + erase.mtd = mtd; + erase.callback = erase_callback; + erase.addr = pos; + erase.len = len; + erase.priv = (u_long)&wait_q; + + set_current_state(TASK_INTERRUPTIBLE); + add_wait_queue(&wait_q, &wait); + + ret = mtd->erase(mtd, &erase); + if (ret) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&wait_q, &wait); + printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " + "on \"%s\" failed\n", + pos, len, mtd->name); + return ret; + } + + schedule(); /* Wait for erase to finish. */ + remove_wait_queue(&wait_q, &wait); + + /* + * Next, writhe data to flash. + */ + + ret = mtd->write (mtd, pos, len, &retlen, buf); + if (ret) + return ret; + if (retlen != len) + return -EIO; + return 0; +} + + +static int __init +find_dual_image_off (struct mtd_info *mtd, size_t size) +{ + struct trx_header trx; + int off, blocksize; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + /* found last TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC){ + if (le32_to_cpu(trx.flag_version >> 16)==2){ + printk("dual image TRX header found\n"); + return size/2; + } else { + return 0; + } + } + } + return 0; +} + + +static int __init +find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) +{ + struct trx_header trx, *trx2; + unsigned char buf[512], *block; + int off, blocksize; + u32 i, crc = ~0; + size_t len; + + blocksize = mtd->erasesize; + if (blocksize < 0x10000) + blocksize = 0x10000; + + for (off = (128*1024); off < size; off += blocksize) { + memset(&trx, 0xe5, sizeof(trx)); + + /* + * Read into buffer + */ + if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) + continue; + + /* found a TRX header */ + if (le32_to_cpu(trx.magic) == TRX_MAGIC) { + part->offset = le32_to_cpu(trx.offsets[2]) ? : + le32_to_cpu(trx.offsets[1]); + part->size = le32_to_cpu(trx.len); + + part->size -= part->offset; + part->offset += off; + + goto found; + } + } + + printk(KERN_NOTICE + "%s: Couldn't find root filesystem\n", + mtd->name); + return -1; + + found: + if (part->size == 0) + return 0; + + if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + + /* Move the fs outside of the trx */ + part->size = 0; + + if (trx.len != part->offset + part->size - off) { + /* Update the trx offsets and length */ + trx.len = part->offset + part->size - off; + + /* Update the trx crc32 */ + for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) { + if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf)) + return 0; + crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i)); + } + trx.crc32 = crc; + + /* read first eraseblock from the trx */ + block = kmalloc(mtd->erasesize, GFP_KERNEL); + trx2 = (struct trx_header *) block; + if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + printk("Error accessing the first trx eraseblock\n"); + return 0; + } + + printk("Updating TRX offsets and length:\n"); + printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32); + printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); + + /* Write updated trx header to the flash */ + memcpy(block, &trx, sizeof(trx)); + if (mtd->unlock) + mtd->unlock(mtd, off, mtd->erasesize); + erase_write(mtd, off, mtd->erasesize, block); + if (mtd->sync) + mtd->sync(mtd); + kfree(block); + printk("Done\n"); + } + + return part->size; +} + +struct mtd_partition * __init +init_mtd_partitions(struct mtd_info *mtd, size_t size) +{ + int cfe_size; + int dual_image_offset = 0; + + if ((cfe_size = find_cfe_size(mtd,size)) < 0) + return NULL; + + /* boot loader */ + bcm47xx_parts[0].offset = 0; + bcm47xx_parts[0].size = cfe_size; + + /* nvram */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize); + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } else { + /* nvram (old 128kb config partition on netgear wgt634u) */ + bcm47xx_parts[3].offset = bcm47xx_parts[0].size; + bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); + } + + /* dual image offset*/ + printk("Looking for dual image\n"); + dual_image_offset=find_dual_image_off(mtd,size); + /* linux (kernel and rootfs) */ + if (cfe_size != 384 * 1024) { + bcm47xx_parts[1].offset = bcm47xx_parts[0].size; + bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset - + bcm47xx_parts[1].offset; + } else { + /* do not count the elf loader, which is on one block */ + bcm47xx_parts[1].offset = bcm47xx_parts[0].size + + bcm47xx_parts[3].size + mtd->erasesize; + bcm47xx_parts[1].size = size - + bcm47xx_parts[0].size - + (2*bcm47xx_parts[3].size) - + mtd->erasesize; + } + + /* find and size rootfs */ + find_root(mtd,size,&bcm47xx_parts[2]); + bcm47xx_parts[2].size = size - dual_image_offset - bcm47xx_parts[2].offset - bcm47xx_parts[3].size; + + return bcm47xx_parts; +} +#endif + +int __init init_bcm47xx_map(void) +{ +#ifdef CONFIG_SSB + struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; +#endif + size_t size; + int ret = 0; +#ifdef CONFIG_MTD_PARTITIONS + struct mtd_partition *parts; + int i; +#endif + +#ifdef CONFIG_SSB + u32 window = mcore->flash_window; + u32 window_size = mcore->flash_window_size; + + printk("flash init: 0x%08x 0x%08x\n", window, window_size); + bcm47xx_map.phys = window; + bcm47xx_map.size = window_size; + bcm47xx_map.bankwidth = mcore->flash_buswidth; + bcm47xx_map.virt = ioremap_nocache(window, window_size); +#else + printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE); + bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE); +#endif + + if (!bcm47xx_map.virt) { + printk("Failed to ioremap\n"); + return -EIO; + } + + simple_map_init(&bcm47xx_map); + + if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) { + printk("Failed to do_map_probe\n"); + iounmap((void *)bcm47xx_map.virt); + return -ENXIO; + } + + /* override copy_from routine */ + bcm47xx_map.copy_from = bcm47xx_map_copy_from; + + bcm47xx_mtd->owner = THIS_MODULE; + + size = bcm47xx_mtd->size; + + printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR); + +#ifdef CONFIG_MTD_PARTITIONS + parts = init_mtd_partitions(bcm47xx_mtd, size); + for (i = 0; parts[i].name; i++); + ret = add_mtd_partitions(bcm47xx_mtd, parts, i); + if (ret) { + printk(KERN_ERR "Flash: add_mtd_partitions failed\n"); + goto fail; + } +#endif + return 0; + + fail: + if (bcm47xx_mtd) + map_destroy(bcm47xx_mtd); + if (bcm47xx_map.virt) + iounmap((void *)bcm47xx_map.virt); + bcm47xx_map.virt = 0; + return ret; +} + +void __exit cleanup_bcm47xx_map(void) +{ +#ifdef CONFIG_MTD_PARTITIONS + del_mtd_partitions(bcm47xx_mtd); +#endif + map_destroy(bcm47xx_mtd); + iounmap((void *)bcm47xx_map.virt); +} + +module_init(init_bcm47xx_map); +module_exit(cleanup_bcm47xx_map); diff --git a/target/linux/brcm47xx/files/arch/mips/bcm47xx/cfe_env.c b/target/linux/brcm47xx/files/arch/mips/bcm47xx/cfe_env.c deleted file mode 100644 index c1d5eeef59..0000000000 --- a/target/linux/brcm47xx/files/arch/mips/bcm47xx/cfe_env.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * CFE environment variable access - * - * Copyright 2001-2003, Broadcom Corporation - * Copyright 2006, Felix Fietkau - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include -#include -#include -#include -#include -#include - -#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: - * - * - * - * 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: - * - * = - * - * 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/brcm47xx/files/arch/mips/bcm47xx/include/nvram.h b/target/linux/brcm47xx/files/arch/mips/bcm47xx/include/nvram.h deleted file mode 100644 index 6bb18e8e5f..0000000000 --- a/target/linux/brcm47xx/files/arch/mips/bcm47xx/include/nvram.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2006 Felix Fietkau - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __NVRAM_H -#define __NVRAM_H - -struct nvram_header { - u32 magic; - u32 len; - u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ - u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ - u32 config_ncdl; /* ncdl values for memc */ -}; - -struct nvram_tuple { - char *name; - char *value; - struct nvram_tuple *next; -}; - -#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ -#define NVRAM_VERSION 1 -#define NVRAM_HEADER_SIZE 20 -#define NVRAM_SPACE 0x8000 - -#define NVRAM_MAX_VALUE_LEN 255 -#define NVRAM_MAX_PARAM_LEN 64 - -char *nvram_get(const char *name); - -#endif diff --git a/target/linux/brcm47xx/files/arch/mips/bcm47xx/nvram.c b/target/linux/brcm47xx/files/arch/mips/bcm47xx/nvram.c deleted file mode 100644 index 3f32ad9d6e..0000000000 --- a/target/linux/brcm47xx/files/arch/mips/bcm47xx/nvram.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * BCM947xx nvram variable access - * - * Copyright 2005, Broadcom Corporation - * Copyright 2006, Felix Fietkau - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define MB * 1048576 -extern struct ssb_bus ssb; - -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 */ -static void __init early_nvram_init(void) -{ - struct ssb_mipscore *mcore = &ssb.mipscore; - struct nvram_header *header; - int i; - u32 base, lim, off; - u32 *src, *dst; - - base = mcore->flash_window; - lim = mcore->flash_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 - 0x2000); - dst = (u32 *) nvram_buf; - - if ((*src & 0xff00ff) == 0x000001) { - printk("early_nvram_init: WGT634U 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; - - return; - -found: - 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++); -} - -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/brcm47xx/files/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h b/target/linux/brcm47xx/files/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h deleted file mode 100644 index 7df0dc2b5a..0000000000 --- a/target/linux/brcm47xx/files/arch/mips/include/asm/mach-bcm47xx/kernel-entry-init.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Embedded Alley Solutions, Inc - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006 Michael Buesch - */ -#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H -#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H - -/* Intentionally empty macro, used in head.S. Override in - * arch/mips/mach-xxx/kernel-entry-init.h when necessary. - */ - .macro kernel_entry_setup - .endm - -/* - * Do SMP slave processor setup necessary before we can savely execute C code. - */ - .macro smp_slave_setup - .endm - - -#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */ diff --git a/target/linux/brcm47xx/files/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files/drivers/mtd/maps/bcm47xx-flash.c deleted file mode 100644 index 61605d3f4a..0000000000 --- a/target/linux/brcm47xx/files/drivers/mtd/maps/bcm47xx-flash.c +++ /dev/null @@ -1,474 +0,0 @@ -/* - * Copyright (C) 2006 Felix Fietkau - * Copyright (C) 2005 Waldemar Brodkorb - * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) - * - * original functions for finding root filesystem from Mike Baker - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 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) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Copyright 2001-2003, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - * Flash mapping for BCM947XX boards - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#ifdef CONFIG_MTD_PARTITIONS -#include -#endif -#include -#ifdef CONFIG_SSB -#include -#endif -#include - - -#define TRX_MAGIC 0x30524448 /* "HDR0" */ -#define TRX_VERSION 1 -#define TRX_MAX_LEN 0x3A0000 -#define TRX_NO_HEADER 1 /* Do not write TRX header */ -#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */ -#define TRX_MAX_OFFSET 3 - -struct trx_header { - u32 magic; /* "HDR0" */ - u32 len; /* Length of file including header */ - u32 crc32; /* 32-bit CRC from flag_version to end of file */ - u32 flag_version; /* 0:15 flags, 16:31 version */ - u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ -}; - -#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) -#define NVRAM_SPACE 0x8000 -#define WINDOW_ADDR 0x1fc00000 -#define WINDOW_SIZE 0x400000 -#define BUSWIDTH 2 - -#ifdef CONFIG_SSB -extern struct ssb_bus ssb_bcm47xx; -#endif -static struct mtd_info *bcm47xx_mtd; - -static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) -{ - if (len==1) { - memcpy_fromio(to, map->virt + from, len); - } else { - int i; - u16 *dest = (u16 *) to; - u16 *src = (u16 *) (map->virt + from); - for (i = 0; i < (len / 2); i++) { - dest[i] = src[i]; - } - if (len & 1) - *((u8 *)dest+len-1) = src[i] & 0xff; - } -} - -static struct map_info bcm47xx_map = { - name: "Physically mapped flash", - size: WINDOW_SIZE, - bankwidth: BUSWIDTH, - phys: WINDOW_ADDR, -}; - -#ifdef CONFIG_MTD_PARTITIONS - -static struct mtd_partition bcm47xx_parts[] = { - { name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, }, - { name: "linux", offset: 0, size: 0, }, - { name: "rootfs", offset: 0, size: 0, }, - { name: "nvram", offset: 0, size: 0, }, - { name: NULL, }, -}; - -static int __init -find_cfe_size(struct mtd_info *mtd, size_t size) -{ - struct trx_header *trx; - unsigned char buf[512]; - int off; - size_t len; - int blocksize; - - trx = (struct trx_header *) buf; - - blocksize = mtd->erasesize; - if (blocksize < 0x10000) - blocksize = 0x10000; - - for (off = (128*1024); off < size; off += blocksize) { - memset(buf, 0xe5, sizeof(buf)); - - /* - * Read into buffer - */ - if (mtd->read(mtd, off, sizeof(buf), &len, buf) || - len != sizeof(buf)) - continue; - - /* found a TRX header */ - if (le32_to_cpu(trx->magic) == TRX_MAGIC) { - goto found; - } - } - - printk(KERN_NOTICE - "%s: Couldn't find bootloader size\n", - mtd->name); - return -1; - - found: - printk(KERN_NOTICE "bootloader size: %d\n", off); - return off; - -} - -/* - * Copied from mtdblock.c - * - * Cache stuff... - * - * Since typical flash erasable sectors are much larger than what Linux's - * buffer cache can handle, we must implement read-modify-write on flash - * sectors for each block write requests. To avoid over-erasing flash sectors - * and to speed things up, we locally cache a whole flash sector while it is - * being written to until a different sector is required. - */ - -static void erase_callback(struct erase_info *done) -{ - wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; - wake_up(wait_q); -} - -static int erase_write (struct mtd_info *mtd, unsigned long pos, - int len, const char *buf) -{ - struct erase_info erase; - DECLARE_WAITQUEUE(wait, current); - wait_queue_head_t wait_q; - size_t retlen; - int ret; - - /* - * First, let's erase the flash block. - */ - - init_waitqueue_head(&wait_q); - erase.mtd = mtd; - erase.callback = erase_callback; - erase.addr = pos; - erase.len = len; - erase.priv = (u_long)&wait_q; - - set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&wait_q, &wait); - - ret = mtd->erase(mtd, &erase); - if (ret) { - set_current_state(TASK_RUNNING); - remove_wait_queue(&wait_q, &wait); - printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " - "on \"%s\" failed\n", - pos, len, mtd->name); - return ret; - } - - schedule(); /* Wait for erase to finish. */ - remove_wait_queue(&wait_q, &wait); - - /* - * Next, writhe data to flash. - */ - - ret = mtd->write (mtd, pos, len, &retlen, buf); - if (ret) - return ret; - if (retlen != len) - return -EIO; - return 0; -} - - -static int __init -find_dual_image_off (struct mtd_info *mtd, size_t size) -{ - struct trx_header trx; - int off, blocksize; - size_t len; - - blocksize = mtd->erasesize; - if (blocksize < 0x10000) - blocksize = 0x10000; - - for (off = (128*1024); off < size; off += blocksize) { - memset(&trx, 0xe5, sizeof(trx)); - /* - * Read into buffer - */ - if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || - len != sizeof(trx)) - continue; - /* found last TRX header */ - if (le32_to_cpu(trx.magic) == TRX_MAGIC){ - if (le32_to_cpu(trx.flag_version >> 16)==2){ - printk("dual image TRX header found\n"); - return size/2; - } else { - return 0; - } - } - } - return 0; -} - - -static int __init -find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) -{ - struct trx_header trx, *trx2; - unsigned char buf[512], *block; - int off, blocksize; - u32 i, crc = ~0; - size_t len; - - blocksize = mtd->erasesize; - if (blocksize < 0x10000) - blocksize = 0x10000; - - for (off = (128*1024); off < size; off += blocksize) { - memset(&trx, 0xe5, sizeof(trx)); - - /* - * Read into buffer - */ - if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) || - len != sizeof(trx)) - continue; - - /* found a TRX header */ - if (le32_to_cpu(trx.magic) == TRX_MAGIC) { - part->offset = le32_to_cpu(trx.offsets[2]) ? : - le32_to_cpu(trx.offsets[1]); - part->size = le32_to_cpu(trx.len); - - part->size -= part->offset; - part->offset += off; - - goto found; - } - } - - printk(KERN_NOTICE - "%s: Couldn't find root filesystem\n", - mtd->name); - return -1; - - found: - if (part->size == 0) - return 0; - - if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf)) - return 0; - - /* Move the fs outside of the trx */ - part->size = 0; - - if (trx.len != part->offset + part->size - off) { - /* Update the trx offsets and length */ - trx.len = part->offset + part->size - off; - - /* Update the trx crc32 */ - for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) { - if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf)) - return 0; - crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i)); - } - trx.crc32 = crc; - - /* read first eraseblock from the trx */ - block = kmalloc(mtd->erasesize, GFP_KERNEL); - trx2 = (struct trx_header *) block; - if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { - printk("Error accessing the first trx eraseblock\n"); - return 0; - } - - printk("Updating TRX offsets and length:\n"); - printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32); - printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); - - /* Write updated trx header to the flash */ - memcpy(block, &trx, sizeof(trx)); - if (mtd->unlock) - mtd->unlock(mtd, off, mtd->erasesize); - erase_write(mtd, off, mtd->erasesize, block); - if (mtd->sync) - mtd->sync(mtd); - kfree(block); - printk("Done\n"); - } - - return part->size; -} - -struct mtd_partition * __init -init_mtd_partitions(struct mtd_info *mtd, size_t size) -{ - int cfe_size; - int dual_image_offset = 0; - - if ((cfe_size = find_cfe_size(mtd,size)) < 0) - return NULL; - - /* boot loader */ - bcm47xx_parts[0].offset = 0; - bcm47xx_parts[0].size = cfe_size; - - /* nvram */ - if (cfe_size != 384 * 1024) { - bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize); - bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); - } else { - /* nvram (old 128kb config partition on netgear wgt634u) */ - bcm47xx_parts[3].offset = bcm47xx_parts[0].size; - bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize); - } - - /* dual image offset*/ - printk("Looking for dual image\n"); - dual_image_offset=find_dual_image_off(mtd,size); - /* linux (kernel and rootfs) */ - if (cfe_size != 384 * 1024) { - bcm47xx_parts[1].offset = bcm47xx_parts[0].size; - bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset - - bcm47xx_parts[1].offset; - } else { - /* do not count the elf loader, which is on one block */ - bcm47xx_parts[1].offset = bcm47xx_parts[0].size + - bcm47xx_parts[3].size + mtd->erasesize; - bcm47xx_parts[1].size = size - - bcm47xx_parts[0].size - - (2*bcm47xx_parts[3].size) - - mtd->erasesize; - } - - /* find and size rootfs */ - find_root(mtd,size,&bcm47xx_parts[2]); - bcm47xx_parts[2].size = size - dual_image_offset - bcm47xx_parts[2].offset - bcm47xx_parts[3].size; - - return bcm47xx_parts; -} -#endif - -int __init init_bcm47xx_map(void) -{ -#ifdef CONFIG_SSB - struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; -#endif - size_t size; - int ret = 0; -#ifdef CONFIG_MTD_PARTITIONS - struct mtd_partition *parts; - int i; -#endif - -#ifdef CONFIG_SSB - u32 window = mcore->flash_window; - u32 window_size = mcore->flash_window_size; - - printk("flash init: 0x%08x 0x%08x\n", window, window_size); - bcm47xx_map.phys = window; - bcm47xx_map.size = window_size; - bcm47xx_map.bankwidth = mcore->flash_buswidth; - bcm47xx_map.virt = ioremap_nocache(window, window_size); -#else - printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE); - bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE); -#endif - - if (!bcm47xx_map.virt) { - printk("Failed to ioremap\n"); - return -EIO; - } - - simple_map_init(&bcm47xx_map); - - if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) { - printk("Failed to do_map_probe\n"); - iounmap((void *)bcm47xx_map.virt); - return -ENXIO; - } - - /* override copy_from routine */ - bcm47xx_map.copy_from = bcm47xx_map_copy_from; - - bcm47xx_mtd->owner = THIS_MODULE; - - size = bcm47xx_mtd->size; - - printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR); - -#ifdef CONFIG_MTD_PARTITIONS - parts = init_mtd_partitions(bcm47xx_mtd, size); - for (i = 0; parts[i].name; i++); - ret = add_mtd_partitions(bcm47xx_mtd, parts, i); - if (ret) { - printk(KERN_ERR "Flash: add_mtd_partitions failed\n"); - goto fail; - } -#endif - return 0; - - fail: - if (bcm47xx_mtd) - map_destroy(bcm47xx_mtd); - if (bcm47xx_map.virt) - iounmap((void *)bcm47xx_map.virt); - bcm47xx_map.virt = 0; - return ret; -} - -void __exit cleanup_bcm47xx_map(void) -{ -#ifdef CONFIG_MTD_PARTITIONS - del_mtd_partitions(bcm47xx_mtd); -#endif - map_destroy(bcm47xx_mtd); - iounmap((void *)bcm47xx_map.virt); -} - -module_init(init_bcm47xx_map); -module_exit(cleanup_bcm47xx_map); diff --git a/target/linux/brcm47xx/patches-2.6.34/001-backport.patch b/target/linux/brcm47xx/patches-2.6.34/001-backport.patch new file mode 100644 index 0000000000..f27f3d19d0 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/001-backport.patch @@ -0,0 +1,254 @@ +commit 121915c4ee0812a14bc8d752bc210d0238d755c1 +Author: Waldemar Brodkorb +Date: Tue Jun 8 19:06:01 2010 +0200 + + MIPS: BCM47xx: Add NVRAM support devices + + When trying to netboot a Linksys WRT54GS WLAN router, the bootup fails, + because of following error message: + + ... + [ 0.424000] b44: b44.c:v2.0 + [ 0.424000] b44: Invalid MAC address found in EEPROM + [ 0.432000] b44 ssb0:1: Problem fetching invariants of chip,aborting + [ 0.436000] b44: probe of ssb0:1 failed with error -22 + ... + + The router uses a CFE bootloader, but most of the needed environment + variables for network card initialization, are not available from CFE + via printenv and even though not via cfe_getenv(). + The required environment variables are saved in a special partition + in flash memory. The attached patch implement nvram_getenv and enables + bootup via NFS root on my router. + + Most of the patch is extracted from the OpenWrt subversion repository and + stripped down and cleaned up to just fix this issue. + + [Ralf: sorted out header file inclusions. Lots of unneded headers and such + that should have been included.] + + Signed-off-by: Waldemar Brodkorb + Reviewed-by: Phil Sutter + To: linux-mips@linux-mips.org + Cc: Hauke Mehrtens + Patchwork: http://patchwork.linux-mips.org/patch/1359/ + Signed-off-by: Ralf Baechle + +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -3,4 +3,4 @@ + # under Linux. + # + +-obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o ++obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o +--- /dev/null ++++ b/arch/mips/bcm47xx/nvram.c +@@ -0,0 +1,94 @@ ++/* ++ * BCM947xx nvram variable access ++ * ++ * Copyright (C) 2005 Broadcom Corporation ++ * Copyright (C) 2006 Felix Fietkau ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static char nvram_buf[NVRAM_SPACE]; ++ ++/* Probe for NVRAM header */ ++static void __init early_nvram_init(void) ++{ ++ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; ++ struct nvram_header *header; ++ int i; ++ u32 base, lim, off; ++ u32 *src, *dst; ++ ++ base = mcore->flash_window; ++ lim = mcore->flash_window_size; ++ ++ off = FLASH_MIN; ++ 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; ++ ++ return; ++ ++found: ++ 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++); ++} ++ ++int nvram_getenv(char *name, char *val, size_t val_len) ++{ ++ char *var, *value, *end, *eq; ++ ++ if (!name) ++ return 1; ++ ++ if (!nvram_buf[0]) ++ early_nvram_init(); ++ ++ /* 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) { ++ eq = strchr(var, '='); ++ if (!eq) ++ break; ++ value = eq + 1; ++ if ((eq - var) == strlen(name) && ++ strncmp(var, name, (eq - var)) == 0) { ++ snprintf(val, val_len, "%s", value); ++ return 0; ++ } ++ } ++ return 1; ++} ++EXPORT_SYMBOL(nvram_getenv); +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -1,8 +1,8 @@ + /* + * Copyright (C) 2004 Florian Schirmer +- * Copyright (C) 2005 Waldemar Brodkorb + * Copyright (C) 2006 Felix Fietkau + * Copyright (C) 2006 Michael Buesch ++ * Copyright (C) 2010 Waldemar Brodkorb + * + * 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 +@@ -33,6 +33,7 @@ + #include + #include + #include ++#include + + struct ssb_bus ssb_bcm47xx; + EXPORT_SYMBOL(ssb_bcm47xx); +@@ -81,28 +82,42 @@ static int bcm47xx_get_invariants(struct + /* Fill boardinfo structure */ + memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); + +- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0) ++ if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) ++ if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) ++ if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) + iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); + + /* Fill sprom structure */ + memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); + iv->sprom.revision = 3; + +- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) ++ if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) + str2eaddr(buf, iv->sprom.et0mac); +- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) ++ ++ if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) + str2eaddr(buf, iv->sprom.et1mac); +- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10); +- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10); +- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) ++ ++ if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) ++ iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); ++ ++ if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) ++ iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); ++ ++ if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0) + iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); +- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) ++ ++ if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || ++ nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0) + iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); + + return 0; +--- /dev/null ++++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h +@@ -0,0 +1,36 @@ ++/* ++ * Copyright (C) 2005, Broadcom Corporation ++ * Copyright (C) 2006, Felix Fietkau ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#ifndef __NVRAM_H ++#define __NVRAM_H ++ ++#include ++ ++struct nvram_header { ++ u32 magic; ++ u32 len; ++ u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ ++ u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ ++ u32 config_ncdl; /* ncdl values for memc */ ++}; ++ ++#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ ++#define NVRAM_VERSION 1 ++#define NVRAM_HEADER_SIZE 20 ++#define NVRAM_SPACE 0x8000 ++ ++#define FLASH_MIN 0x00020000 /* Minimum flash size */ ++ ++#define NVRAM_MAX_VALUE_LEN 255 ++#define NVRAM_MAX_PARAM_LEN 64 ++ ++extern int nvram_getenv(char *name, char *val, size_t val_len); ++ ++#endif diff --git a/target/linux/brcm47xx/patches-2.6.34/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch b/target/linux/brcm47xx/patches-2.6.34/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch new file mode 100644 index 0000000000..0030a7da4f --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch @@ -0,0 +1,66 @@ +From b6d850fe4035d6bee7199119358e06f802aa19ed Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 12:49:41 +0200 +Subject: [PATCH 1/5] MIPS: BCM47xx: Really fix 128MB RAM problem + +The previews patch 84a6fcb368a080620d12fc4d79e07902dbee7335 was wrong, +I got wrong success reports. + +The bcm47xx architecture maps the ram into a 128MB address space. It +will be paced there as often as goes into the 128MB. The detection +tries to find the position where the same memory is found. When reading +over 128MB the processor will throw an exception. If 128MB ram is +installed, it will not find the same memory because it tries to read +over the 128MB boarder. Now it just assumes 128MB installed ram if it +can not find that the ram is repeating. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/prom.c | 22 ++++++++++++++-------- + 1 files changed, 14 insertions(+), 8 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(voi + static __init void prom_init_mem(void) + { + unsigned long mem; ++ unsigned long max; + + /* Figure out memory size by finding aliases. + * +@@ -134,21 +135,26 @@ static __init void prom_init_mem(void) + * want to reuse the memory used by CFE (around 4MB). That means cfe_* + * functions stop to work at some point during the boot, we should only + * call them at the beginning of the boot. ++ * ++ * BCM47XX uses 128MB for addressing the ram, if the system contains ++ * less that that amount of ram it remaps the ram more often into the ++ * available space. ++ * Accessing memory after 128MB will cause an exception. ++ * max contains the biggest possible address supported by the platform. ++ * If the method wants to try something above we assume 128MB ram. + */ ++ max = ((unsigned long)(prom_init) | ((128 << 20) - 1)); + for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { ++ if (((unsigned long)(prom_init) + mem) > max) { ++ mem = (128 << 20); ++ printk("assume 128MB RAM\n"); ++ break; ++ } + if (*(unsigned long *)((unsigned long)(prom_init) + mem) == + *(unsigned long *)(prom_init)) + break; + } + +- /* Ignoring the last page when ddr size is 128M. Cached +- * accesses to last page is causing the processor to prefetch +- * using address above 128M stepping out of the ddr address +- * space. +- */ +- if (mem == 0x8000000) +- mem -= 0x1000; +- + add_memory_region(0, mem, BOOT_MEM_RAM); + } + diff --git a/target/linux/brcm47xx/patches-2.6.34/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch b/target/linux/brcm47xx/patches-2.6.34/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch new file mode 100644 index 0000000000..e3df43b35c --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch @@ -0,0 +1,158 @@ +From d6c049e08568aac29fff854ea0385e63c7150e09 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 13:34:32 +0200 +Subject: [PATCH 2/5] MIPS: BCM47xx: Fill more values into ssb sprom + +Most of the values are stored in the nvram and not in the CFE. At first +the nvram should be read and if there is no value it should look into +the CFE. Now more values are read out because the b43 and b43legacy +drivers needs them. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/setup.c | 122 +++++++++++++++++++++++++++++++++------------ + 1 files changed, 89 insertions(+), 33 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -74,6 +74,86 @@ static void str2eaddr(char *str, char *d + } + } + ++static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) ++{ ++ char buf[100]; ++ ++ memset(sprom, 0, sizeof(struct ssb_sprom)); ++ ++ sprom->revision = 3; ++ if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("il0macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->il0mac); ++ if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->et0mac); ++ if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->et1mac); ++ if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) ++ sprom->et0phyaddr = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) ++ sprom->et1phyaddr = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) ++ sprom->et0mdcport = !!simple_strtoul(buf, NULL, 10); ++ if (nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) ++ sprom->et1mdcport = !!simple_strtoul(buf, NULL, 10); ++ if (nvram_getenv("pa0b0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b0", buf, sizeof(buf)) >= 0) ++ sprom->pa0b0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0b1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b1", buf, sizeof(buf)) >= 0) ++ sprom->pa0b1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0b2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b2", buf, sizeof(buf)) >= 0) ++ sprom->pa0b2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b0", buf, sizeof(buf)) >= 0) ++ sprom->pa1b0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b1", buf, sizeof(buf)) >= 0) ++ sprom->pa1b1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b2", buf, sizeof(buf)) >= 0) ++ sprom->pa1b2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio0", buf, sizeof(buf)) >= 0) ++ sprom->gpio0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio1", buf, sizeof(buf)) >= 0) ++ sprom->gpio1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio2", buf, sizeof(buf)) >= 0) ++ sprom->gpio2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio3", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio3", buf, sizeof(buf)) >= 0) ++ sprom->gpio3 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0) ++ sprom->maxpwr_bg = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0) ++ sprom->maxpwr_a = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0itssit", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0itssit", buf, sizeof(buf)) >= 0) ++ sprom->itssi_bg = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1itssit", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1itssit", buf, sizeof(buf)) >= 0) ++ sprom->itssi_a = simple_strtoul(buf, NULL, 0); ++ sprom->boardflags_lo = 0; ++ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardflags", buf, sizeof(buf)) >= 0) ++ sprom->boardflags_lo = simple_strtoul(buf, NULL, 0); ++ sprom->boardflags_hi = 0; ++ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardflags", buf, sizeof(buf)) >= 0) ++ sprom->boardflags_hi = simple_strtoul(buf, NULL, 0); ++} ++ + static int bcm47xx_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) + { +@@ -82,43 +162,19 @@ static int bcm47xx_get_invariants(struct + /* Fill boardinfo structure */ + memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); + +- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) ++ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; ++ if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) +- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) ++ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) + iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); + +- /* Fill sprom structure */ +- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); +- iv->sprom.revision = 3; +- +- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, iv->sprom.et0mac); +- +- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, iv->sprom.et1mac); +- +- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); +- +- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); +- +- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0) +- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); +- +- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0) +- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); ++ bcm47xx_fill_sprom(&iv->sprom); ++ ++ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("cardbus", buf, sizeof(buf)) >= 0) ++ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); + + return 0; + } diff --git a/target/linux/brcm47xx/patches-2.6.34/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch b/target/linux/brcm47xx/patches-2.6.34/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch new file mode 100644 index 0000000000..82b757580b --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch @@ -0,0 +1,23 @@ +From b1a0abc936bf61689d1e8a56c423b232cff24da5 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 13:58:09 +0200 +Subject: [PATCH 3/5] MIPS: BCM47xx: Activate SSB_B43_PCI_BRIDGE by default + +The b43_pci_bridge is needed to use the b43 driver with brcm47xx. +Activate it by default if pci is available. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/Kconfig | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -62,6 +62,7 @@ config BCM47XX + select SSB_DRIVER_MIPS + select SSB_DRIVER_EXTIF + select SSB_EMBEDDED ++ select SSB_B43_PCI_BRIDGE if PCI + select SSB_PCICORE_HOSTMODE if PCI + select GENERIC_GPIO + select SYS_HAS_EARLY_PRINTK diff --git a/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch new file mode 100644 index 0000000000..cd35d1c368 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch @@ -0,0 +1,81 @@ +From 4c6a515310f29c89f25a54a115cde905f97330f8 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 14:59:24 +0200 +Subject: [PATCH 4/5] MIPS: BCM47xx: Setup and register serial early + +Swap the first and second serial if console=ttyS1 was set. +Set it up and register it for early serial support. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/Kconfig | 1 - + arch/mips/bcm47xx/setup.c | 36 +++++++++++++++++++++++++++++++++++- + 2 files changed, 35 insertions(+), 2 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -65,7 +65,6 @@ config BCM47XX + select SSB_B43_PCI_BRIDGE if PCI + select SSB_PCICORE_HOSTMODE if PCI + select GENERIC_GPIO +- select SYS_HAS_EARLY_PRINTK + select CFE + help + Support for BCM47XX based boards +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -28,6 +28,8 @@ + #include + #include + #include ++#include ++#include + #include + #include + #include +@@ -181,12 +183,44 @@ static int bcm47xx_get_invariants(struct + + void __init plat_mem_setup(void) + { +- int err; ++ int i, err; ++ char buf[100]; ++ struct ssb_mipscore *mcore; + + err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) + panic("Failed to initialize SSB bus (err %d)\n", err); ++ mcore = &ssb_bcm47xx.mipscore; ++ ++ nvram_getenv("kernel_args", buf, sizeof(buf)); ++ if (!strncmp(buf, "console=ttyS1", 13)) { ++ struct ssb_serial_port port; ++ ++ printk("Swapping serial ports!\n"); ++ /* swap serial ports */ ++ memcpy(&port, &mcore->serial_ports[0], sizeof(port)); ++ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port)); ++ memcpy(&mcore->serial_ports[1], &port, sizeof(port)); ++ } ++ ++ for (i = 0; i < mcore->nr_serial_ports; i++) { ++ struct ssb_serial_port *port = &(mcore->serial_ports[i]); ++ struct uart_port s; ++ ++ memset(&s, 0, sizeof(s)); ++ s.line = i; ++ s.mapbase = (unsigned int) port->regs; ++ s.membase = port->regs; ++ s.irq = port->irq + 2; ++ s.uartclk = port->baud_base; ++ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; ++ s.iotype = SERIAL_IO_MEM; ++ s.regshift = port->reg_shift; ++ ++ early_serial_setup(&s); ++ } ++ printk("Serial init done.\n"); + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; diff --git a/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-Remove-CFE-console.patch new file mode 100644 index 0000000000..f87810151c --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/015-MIPS-BCM47xx-Remove-CFE-console.patch @@ -0,0 +1,130 @@ +From 6bd2c73ed31a2dfe7eab04d32c17318a5c62f9d4 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 15:11:26 +0200 +Subject: [PATCH 5/5] MIPS: BCM47xx: Remove CFE console + +Do not use the CFE console. It causes hangs on some devices like the +Buffalo WHR-HP-G54. +This was reported in https://dev.openwrt.org/ticket/4061 and +https://forum.openwrt.org/viewtopic.php?id=17063 + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------ + 1 files changed, 6 insertions(+), 76 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -31,96 +31,28 @@ + #include + #include + +-static int cfe_cons_handle; +- + const char *get_system_type(void) + { + return "Broadcom BCM47XX"; + } + +-void prom_putchar(char c) +-{ +- while (cfe_write(cfe_cons_handle, &c, 1) == 0) +- ; +-} +- +-static __init void prom_init_cfe(void) ++static __init int prom_init_cfe(void) + { + uint32_t cfe_ept; + uint32_t cfe_handle; + uint32_t cfe_eptseal; +- int argc = fw_arg0; +- char **envp = (char **) fw_arg2; +- int *prom_vec = (int *) fw_arg3; +- +- /* +- * Check if a loader was used; if NOT, the 4 arguments are +- * what CFE gives us (handle, 0, EPT and EPTSEAL) +- */ +- if (argc < 0) { +- cfe_handle = (uint32_t)argc; +- cfe_ept = (uint32_t)envp; +- cfe_eptseal = (uint32_t)prom_vec; +- } else { +- if ((int)prom_vec < 0) { +- /* +- * Old loader; all it gives us is the handle, +- * so use the "known" entrypoint and assume +- * the seal. +- */ +- cfe_handle = (uint32_t)prom_vec; +- cfe_ept = 0xBFC00500; +- cfe_eptseal = CFE_EPTSEAL; +- } else { +- /* +- * Newer loaders bundle the handle/ept/eptseal +- * Note: prom_vec is in the loader's useg +- * which is still alive in the TLB. +- */ +- cfe_handle = prom_vec[0]; +- cfe_ept = prom_vec[2]; +- cfe_eptseal = prom_vec[3]; +- } +- } ++ ++ cfe_eptseal = (uint32_t) fw_arg3; ++ cfe_handle = (uint32_t) fw_arg0; ++ cfe_ept = (uint32_t) fw_arg2; + + if (cfe_eptseal != CFE_EPTSEAL) { +- /* too early for panic to do any good */ + printk(KERN_ERR "CFE's entrypoint seal doesn't match."); +- while (1) ; ++ return -1; + } + + cfe_init(cfe_handle, cfe_ept); +-} +- +-static __init void prom_init_console(void) +-{ +- /* Initialize CFE console */ +- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); +-} +- +-static __init void prom_init_cmdline(void) +-{ +- static char buf[COMMAND_LINE_SIZE] __initdata; +- +- /* Get the kernel command line from CFE */ +- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) { +- buf[COMMAND_LINE_SIZE - 1] = 0; +- strcpy(arcs_cmdline, buf); +- } +- +- /* Force a console handover by adding a console= argument if needed, +- * as CFE is not available anymore later in the boot process. */ +- if ((strstr(arcs_cmdline, "console=")) == NULL) { +- /* Try to read the default serial port used by CFE */ +- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0) +- || (strncmp("uart", buf, 4))) +- /* Default to uart0 */ +- strcpy(buf, "uart0"); +- +- /* Compute the new command line */ +- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200", +- arcs_cmdline, buf[4]); +- } ++ return 0; + } + + static __init void prom_init_mem(void) +@@ -161,8 +93,6 @@ static __init void prom_init_mem(void) + void __init prom_init(void) + { + prom_init_cfe(); +- prom_init_console(); +- prom_init_cmdline(); + prom_init_mem(); + } + diff --git a/target/linux/brcm47xx/patches-2.6.34/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch b/target/linux/brcm47xx/patches-2.6.34/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch new file mode 100644 index 0000000000..91eadaade4 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch @@ -0,0 +1,95 @@ +From cb33ffbdd8491c58b35958ec74c39b3a5c7fabe8 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 21:25:03 +0200 +Subject: [PATCH 1/2] USB: Add USB 2.0 to ssb ohci driver + +This adds USB 2.0 support to ssb ohci driver. +This work was done based on Braodcom source code in the OpenWRT project. + +Signed-off-by: Hauke Mehrtens +--- + drivers/usb/host/ohci-ssb.c | 55 ++++++++++++++++++++++++++++++++++++++++-- + 1 files changed, 52 insertions(+), 3 deletions(-) + +--- a/drivers/usb/host/ohci-ssb.c ++++ b/drivers/usb/host/ohci-ssb.c +@@ -92,9 +92,12 @@ static const struct hc_driver ssb_ohci_h + static void ssb_ohci_detach(struct ssb_device *dev) + { + struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ if (hcd->driver->shutdown) ++ hcd->driver->shutdown(hcd); + + usb_remove_hcd(hcd); + iounmap(hcd->regs); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + ssb_device_disable(dev, 0); + } +@@ -106,10 +109,55 @@ static int ssb_ohci_attach(struct ssb_de + int err = -ENOMEM; + u32 tmp, flags = 0; + +- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) +- flags |= SSB_OHCI_TMSLOW_HOSTMODE; ++ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || ++ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) ++ return -EOPNOTSUPP; + +- ssb_device_enable(dev, flags); ++ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { ++ /* Put the device into host-mode. */ ++ flags |= SSB_OHCI_TMSLOW_HOSTMODE; ++ ssb_device_enable(dev, flags); ++ } else if (dev->id.coreid == SSB_DEV_USB20_HOST) { ++ /* ++ * USB 2.0 special considerations: ++ * ++ * 1. Since the core supports both ehci and EHCI functions, it must ++ * only be reset once. ++ * ++ * 2. In addition to the standard SSB reset sequence, the Host Control ++ * Register must be programmed to bring the USB core and various ++ * phy components out of reset. ++ */ ++ ssb_device_enable(dev, 0); ++ ssb_write32(dev, 0x200, 0x7ff); ++ ++ /* Change Flush control reg */ ++ tmp = ssb_read32(dev, 0x400); ++ tmp &= ~8; ++ ssb_write32(dev, 0x400, tmp); ++ tmp = ssb_read32(dev, 0x400); ++ ++ /* Change Shim control reg */ ++ tmp = ssb_read32(dev, 0x304); ++ tmp &= ~0x100; ++ ssb_write32(dev, 0x304, tmp); ++ tmp = ssb_read32(dev, 0x304); ++ ++ udelay(1); ++ ++ /* Work around for 5354 failures */ ++ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { ++ /* Change syn01 reg */ ++ tmp = 0x00fe00fe; ++ ssb_write32(dev, 0x894, tmp); ++ ++ /* Change syn03 reg */ ++ tmp = ssb_read32(dev, 0x89c); ++ tmp |= 0x1; ++ ssb_write32(dev, 0x89c, tmp); ++ } ++ } else ++ ssb_device_enable(dev, 0); + + hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, + dev_name(dev->dev)); +@@ -200,6 +248,7 @@ static int ssb_ohci_resume(struct ssb_de + static const struct ssb_device_id ssb_ohci_table[] = { + SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV), + SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV), ++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), + SSB_DEVTABLE_END + }; + MODULE_DEVICE_TABLE(ssb, ssb_ohci_table); diff --git a/target/linux/brcm47xx/patches-2.6.34/022-USB-Add-ehci-ssb-driver.patch b/target/linux/brcm47xx/patches-2.6.34/022-USB-Add-ehci-ssb-driver.patch new file mode 100644 index 0000000000..10cefac639 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.34/022-USB-Add-ehci-ssb-driver.patch @@ -0,0 +1,348 @@ +From cb269cf1f97c316a5184080814a751687c72b718 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 21:29:40 +0200 +Subject: [PATCH 2/2] USB: Add ehci ssb driver + +Support for the Sonics Silicon Backplane (SSB) attached Broadcom USB EHCI core. + +Signed-off-by: Hauke Mehrtens +--- + drivers/usb/host/Kconfig | 13 ++ + drivers/usb/host/ehci-hcd.c | 23 ++++- + drivers/usb/host/ehci-ssb.c | 258 +++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 292 insertions(+), 2 deletions(-) + create mode 100644 drivers/usb/host/ehci-ssb.c + +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -150,6 +150,19 @@ config USB_OXU210HP_HCD + To compile this driver as a module, choose M here: the + module will be called oxu210hp-hcd. + ++config USB_EHCI_HCD_SSB ++ bool "EHCI support for Broadcom SSB EHCI core" ++ depends on USB_EHCI_HCD && (SSB = y || SSB = USB_EHCI_HCD) && EXPERIMENTAL ++ default n ++ ---help--- ++ Support for the Sonics Silicon Backplane (SSB) attached ++ Broadcom USB EHCI core. ++ ++ This device is present in some embedded devices with ++ Broadcom based SSB bus. ++ ++ If unsure, say N. ++ + config USB_ISP116X_HCD + tristate "ISP116X HCD support" + depends on USB +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -1159,8 +1159,14 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER ehci_atmel_driver + #endif + ++#ifdef CONFIG_USB_EHCI_HCD_SSB ++#include "ehci-ssb.c" ++#define SSB_EHCI_DRIVER ssb_ehci_driver ++#endif ++ + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ +- !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) ++ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ ++ !defined(SSB_EHCI_DRIVER) + #error "missing bus glue for ehci-hcd" + #endif + +@@ -1214,10 +1220,20 @@ static int __init ehci_hcd_init(void) + if (retval < 0) + goto clean3; + #endif ++ ++#ifdef SSB_EHCI_DRIVER ++ retval = ssb_driver_register(&SSB_EHCI_DRIVER); ++ if (retval < 0) ++ goto clean4; ++#endif + return retval; + ++#ifdef SSB_EHCI_DRIVER ++ /* ssb_driver_unregister(&SSB_EHCI_DRIVER); */ ++clean4: ++#endif + #ifdef OF_PLATFORM_DRIVER +- /* of_unregister_platform_driver(&OF_PLATFORM_DRIVER); */ ++ of_unregister_platform_driver(&OF_PLATFORM_DRIVER); + clean3: + #endif + #ifdef PS3_SYSTEM_BUS_DRIVER +@@ -1256,6 +1272,9 @@ static void __exit ehci_hcd_cleanup(void + #ifdef PS3_SYSTEM_BUS_DRIVER + ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); + #endif ++#ifdef SSB_EHCI_DRIVER ++ ssb_driver_unregister(&SSB_EHCI_DRIVER); ++#endif + #ifdef DEBUG + debugfs_remove(ehci_debug_root); + #endif +--- /dev/null ++++ b/drivers/usb/host/ehci-ssb.c +@@ -0,0 +1,258 @@ ++/* ++ * Sonics Silicon Backplane ++ * Broadcom USB-core EHCI driver (SSB bus glue) ++ * ++ * Copyright 2007 Steven Brown ++ * Copyright 2010 Hauke Mehrtens ++ * ++ * Derived from the OHCI-SSB driver ++ * Copyright 2007 Michael Buesch ++ * ++ * Derived from the EHCI-PCI driver ++ * Copyright (c) 2000-2004 by David Brownell ++ * ++ * Derived from the OHCI-PCI driver ++ * Copyright 1999 Roman Weissgaerber ++ * Copyright 2000-2002 David Brownell ++ * Copyright 1999 Linus Torvalds ++ * Copyright 1999 Gregory P. Smith ++ * ++ * Derived from the USBcore related parts of Broadcom-SB ++ * Copyright 2005 Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++#include ++ ++ ++struct ssb_ehci_device { ++ struct ehci_hcd ehci; /* _must_ be at the beginning. */ ++}; ++ ++static inline ++struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd) ++{ ++ return (struct ssb_ehci_device *)(hcd->hcd_priv); ++} ++ ++static int ssb_ehci_reset(struct usb_hcd *hcd) ++{ ++ struct ehci_hcd *ehci = hcd_to_ehci(hcd); ++ int err; ++ ++ ehci->caps = hcd->regs; ++ ehci->regs = hcd->regs + ++ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); ++ ++ dbg_hcs_params(ehci, "reset"); ++ dbg_hcc_params(ehci, "reset"); ++ ++ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); ++ ++ err = ehci_halt(ehci); ++ ++ if (err) ++ return err; ++ ++ err = ehci_init(hcd); ++ ++ if (err) ++ return err; ++ ++ ehci_reset(ehci); ++ ++ return err; ++} ++ ++static const struct hc_driver ssb_ehci_hc_driver = { ++ .description = "ssb-usb-ehci", ++ .product_desc = "SSB EHCI Controller", ++ .hcd_priv_size = sizeof(struct ssb_ehci_device), ++ ++ .irq = ehci_irq, ++ .flags = HCD_MEMORY | HCD_USB2, ++ ++ .reset = ssb_ehci_reset, ++ .start = ehci_run, ++ .stop = ehci_stop, ++ .shutdown = ehci_shutdown, ++ ++ .urb_enqueue = ehci_urb_enqueue, ++ .urb_dequeue = ehci_urb_dequeue, ++ .endpoint_disable = ehci_endpoint_disable, ++ .endpoint_reset = ehci_endpoint_reset, ++ ++ .get_frame_number = ehci_get_frame, ++ ++ .hub_status_data = ehci_hub_status_data, ++ .hub_control = ehci_hub_control, ++#if defined(CONFIG_PM) ++ .bus_suspend = ehci_bus_suspend, ++ .bus_resume = ehci_bus_resume, ++#endif ++ .relinquish_port = ehci_relinquish_port, ++ .port_handed_over = ehci_port_handed_over, ++ ++ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, ++}; ++ ++static void ssb_ehci_detach(struct ssb_device *dev) ++{ ++ struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ if (hcd->driver->shutdown) ++ hcd->driver->shutdown(hcd); ++ ++ usb_remove_hcd(hcd); ++ iounmap(hcd->regs); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++ usb_put_hcd(hcd); ++ ssb_device_disable(dev, 0); ++} ++ ++static int ssb_ehci_attach(struct ssb_device *dev) ++{ ++ struct ssb_ehci_device *ehcidev; ++ struct usb_hcd *hcd; ++ int err = -ENOMEM; ++ u32 tmp; ++ ++ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || ++ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) ++ return -EOPNOTSUPP; ++ ++ /* ++ * USB 2.0 special considerations: ++ * ++ * 1. Since the core supports both ehci and EHCI functions, it must ++ * only be reset once. ++ * ++ * 2. In addition to the standard SSB reset sequence, the Host Control ++ * Register must be programmed to bring the USB core and various ++ * phy components out of reset. ++ */ ++ ssb_device_enable(dev, 0); ++ ssb_write32(dev, 0x200, 0x7ff); ++ ++ /* Change Flush control reg */ ++ tmp = ssb_read32(dev, 0x400); ++ tmp &= ~8; ++ ssb_write32(dev, 0x400, tmp); ++ tmp = ssb_read32(dev, 0x400); ++ ++ /* Change Shim control reg */ ++ tmp = ssb_read32(dev, 0x304); ++ tmp &= ~0x100; ++ ssb_write32(dev, 0x304, tmp); ++ tmp = ssb_read32(dev, 0x304); ++ ++ udelay(1); ++ ++ /* Work around for 5354 failures */ ++ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { ++ /* Change syn01 reg */ ++ tmp = 0x00fe00fe; ++ ssb_write32(dev, 0x894, tmp); ++ ++ /* Change syn03 reg */ ++ tmp = ssb_read32(dev, 0x89c); ++ tmp |= 0x1; ++ ssb_write32(dev, 0x89c, tmp); ++ } ++ ++ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev, ++ dev_name(dev->dev)); ++ if (!hcd) ++ goto err_dev_disable; ++ ++ ehcidev = hcd_to_ssb_ehci(hcd); ++ tmp = ssb_read32(dev, SSB_ADMATCH0); ++ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */ ++ hcd->rsrc_len = 0x100; /* ehci reg block size */ ++ /* ++ * start & size modified per sbutils.c ++ */ ++ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); ++ if (!hcd->regs) ++ goto err_put_hcd; ++ err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); ++ if (err) ++ goto err_iounmap; ++ ++ ssb_set_drvdata(dev, hcd); ++ ++ return err; ++ ++err_iounmap: ++ iounmap(hcd->regs); ++err_put_hcd: ++ usb_put_hcd(hcd); ++err_dev_disable: ++ ssb_device_disable(dev, 0); ++ return err; ++} ++ ++static int ssb_ehci_probe(struct ssb_device *dev, ++ const struct ssb_device_id *id) ++{ ++ int err; ++ u16 chipid_top; ++ ++ /* USBcores are only connected on embedded devices. */ ++ chipid_top = (dev->bus->chip_id & 0xFF00); ++ if (chipid_top != 0x4700 && chipid_top != 0x5300) ++ return -ENODEV; ++ ++ /* TODO: Probably need checks here; is the core connected? */ ++ ++ if (usb_disabled()) ++ return -ENODEV; ++ ++ err = ssb_ehci_attach(dev); ++ ++ return err; ++} ++ ++static void ssb_ehci_remove(struct ssb_device *dev) ++{ ++ ssb_ehci_detach(dev); ++} ++ ++#ifdef CONFIG_PM ++ ++static int ssb_ehci_suspend(struct ssb_device *dev, pm_message_t state) ++{ ++ ssb_device_disable(dev, 0); ++ ++ return 0; ++} ++ ++static int ssb_ehci_resume(struct ssb_device *dev) ++{ ++ struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd); ++ ++ ssb_device_enable(dev, 0); ++ ++ ehci_finish_controller_resume(hcd); ++ return 0; ++} ++ ++#else /* !CONFIG_PM */ ++#define ssb_ehci_suspend NULL ++#define ssb_ehci_resume NULL ++#endif /* CONFIG_PM */ ++ ++static const struct ssb_device_id ssb_ehci_table[] = { ++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), ++ SSB_DEVTABLE_END ++}; ++MODULE_DEVICE_TABLE(ssb, ssb_ehci_table); ++ ++static struct ssb_driver ssb_ehci_driver = { ++ .name = KBUILD_MODNAME, ++ .id_table = ssb_ehci_table, ++ .probe = ssb_ehci_probe, ++ .remove = ssb_ehci_remove, ++ .suspend = ssb_ehci_suspend, ++ .resume = ssb_ehci_resume, ++}; diff --git a/target/linux/brcm47xx/patches-2.6.34/130-remove_scache.patch b/target/linux/brcm47xx/patches-2.6.34/130-remove_scache.patch deleted file mode 100644 index 0bdb13d3f4..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/130-remove_scache.patch +++ /dev/null @@ -1,89 +0,0 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -205,7 +205,6 @@ config MIPS_MALTA - select I8259 - select MIPS_BOARDS_GEN - select MIPS_BONITO64 -- select MIPS_CPU_SCACHE - select PCI_GT64XXX_PCI0 - select MIPS_MSC - select SWAP_IO_SPACE -@@ -1589,13 +1588,6 @@ config IP22_CPU_SCACHE - bool - select BOARD_SCACHE - --# --# Support for a MIPS32 / MIPS64 style S-caches --# --config MIPS_CPU_SCACHE -- bool -- select BOARD_SCACHE -- - config R5000_CPU_SCACHE - bool - select BOARD_SCACHE ---- a/arch/mips/kernel/cpu-probe.c -+++ b/arch/mips/kernel/cpu-probe.c -@@ -772,6 +772,8 @@ static inline void cpu_probe_mips(struct - case PRID_IMP_25KF: - c->cputype = CPU_25KF; - __cpu_name[cpu] = "MIPS 25Kc"; -+ /* Probe for L2 cache */ -+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT; - break; - case PRID_IMP_34K: - c->cputype = CPU_34K; ---- a/arch/mips/mm/Makefile -+++ b/arch/mips/mm/Makefile -@@ -33,6 +33,5 @@ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-oct - obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o - obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o - obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o --obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o - - EXTRA_CFLAGS += -Werror ---- a/arch/mips/mm/c-r4k.c -+++ b/arch/mips/mm/c-r4k.c -@@ -1148,7 +1148,6 @@ static void __init loongson2_sc_init(voi - - extern int r5k_sc_init(void); - extern int rm7k_sc_init(void); --extern int mips_sc_init(void); - - static void __cpuinit setup_scache(void) - { -@@ -1202,29 +1201,17 @@ static void __cpuinit setup_scache(void) - #endif - - default: -- if (c->isa_level == MIPS_CPU_ISA_M32R1 || -- c->isa_level == MIPS_CPU_ISA_M32R2 || -- c->isa_level == MIPS_CPU_ISA_M64R1 || -- c->isa_level == MIPS_CPU_ISA_M64R2) { --#ifdef CONFIG_MIPS_CPU_SCACHE -- if (mips_sc_init ()) { -- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz; -- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n", -- scache_size >> 10, -- way_string[c->scache.ways], c->scache.linesz); -- } --#else -- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -- panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); --#endif -- return; -- } - sc_present = 0; - } - - if (!sc_present) - return; - -+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 || -+ c->isa_level == MIPS_CPU_ISA_M64R1) && -+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); -+ - /* compute a couple of other cache variables */ - c->scache.waysize = scache_size / c->scache.ways; - diff --git a/target/linux/brcm47xx/patches-2.6.34/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.34/150-cpu_fixes.patch index de79ca8898..b4d235c0da 100644 --- a/target/linux/brcm47xx/patches-2.6.34/150-cpu_fixes.patch +++ b/target/linux/brcm47xx/patches-2.6.34/150-cpu_fixes.patch @@ -295,7 +295,7 @@ if (dc_lsize) protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); if (!cpu_icache_snoops_remote_store && scache_size) -@@ -1298,6 +1312,17 @@ static void __cpuinit coherency_setup(vo +@@ -1311,6 +1325,17 @@ static void __cpuinit coherency_setup(vo * silly idea of putting something else there ... */ switch (current_cpu_type()) { @@ -313,7 +313,7 @@ case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: -@@ -1354,6 +1379,15 @@ void __cpuinit r4k_cache_init(void) +@@ -1367,6 +1392,15 @@ void __cpuinit r4k_cache_init(void) break; } @@ -329,7 +329,7 @@ probe_pcache(); setup_scache(); -@@ -1412,5 +1446,13 @@ void __cpuinit r4k_cache_init(void) +@@ -1425,5 +1459,13 @@ void __cpuinit r4k_cache_init(void) #if !defined(CONFIG_MIPS_CMP) local_r4k___flush_cache_all(NULL); #endif diff --git a/target/linux/brcm47xx/patches-2.6.34/170-128MB_ram_bugfix.patch b/target/linux/brcm47xx/patches-2.6.34/170-128MB_ram_bugfix.patch deleted file mode 100644 index 9819ad7115..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/170-128MB_ram_bugfix.patch +++ /dev/null @@ -1,45 +0,0 @@ ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(voi - static __init void prom_init_mem(void) - { - unsigned long mem; -+ unsigned long max; - - /* Figure out memory size by finding aliases. - * -@@ -134,21 +135,26 @@ static __init void prom_init_mem(void) - * want to reuse the memory used by CFE (around 4MB). That means cfe_* - * functions stop to work at some point during the boot, we should only - * call them at the beginning of the boot. -+ * -+ * BCM47XX uses 128MB for addressing the ram, if the system contains -+ * less that that amount of ram it remaps the ram more often into the -+ * available space. -+ * Accessing memory after 128MB will cause an exception. -+ * max contains the biggest possible address supported by the platform. -+ * If the method wants to try something above we assume 128MB ram. - */ -+ max = ((unsigned long)(prom_init) | ((128 << 20) - 1)); - for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { -+ if (((unsigned long)(prom_init) + mem) > max) { -+ mem = (128 << 20); -+ printk("assume 128MB RAM\n"); -+ break; -+ } - if (*(unsigned long *)((unsigned long)(prom_init) + mem) == - *(unsigned long *)(prom_init)) - break; - } - -- /* Ignoring the last page when ddr size is 128M. Cached -- * accesses to last page is causing the processor to prefetch -- * using address above 128M stepping out of the ddr address -- * space. -- */ -- if (mem == 0x8000000) -- mem -= 0x1000; -- - add_memory_region(0, mem, BOOT_MEM_RAM); - } - diff --git a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch index 1f8de8d9be..f07968a240 100644 --- a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch +++ b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch @@ -1,36 +1,58 @@ --- a/drivers/net/b44.c +++ b/drivers/net/b44.c -@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44 +@@ -381,11 +381,12 @@ static void b44_set_flow_ctrl(struct b44 __b44_set_flow_ctrl(bp, pause_enab); } -#ifdef SSB_DRIVER_MIPS -+#ifdef CONFIG_SSB_DRIVER_MIPS - extern char *nvram_get(char *name); +-extern char *nvram_get(char *name); ++#ifdef CONFIG_BCM47XX ++ ++#include static void b44_wap54g10_workaround(struct b44 *bp) { -@@ -421,12 +421,45 @@ static inline void b44_wap54g10_workarou - } - #endif +- const char *str; ++ char buf[20]; + u32 val; + int err; -+#ifdef CONFIG_SSB_DRIVER_MIPS +@@ -394,10 +395,9 @@ static void b44_wap54g10_workaround(stru + * see https://dev.openwrt.org/ticket/146 + * check and reset bit "isolate" + */ +- str = nvram_get("boardnum"); +- if (!str) ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) + return; +- if (simple_strtoul(str, NULL, 0) == 2) { ++ if (simple_strtoul(buf, NULL, 0) == 2) { + err = __b44_readphy(bp, 0, MII_BMCR, &val); + if (err) + goto error; +@@ -412,10 +412,43 @@ static void b44_wap54g10_workaround(stru + error: + pr_warning("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ +static inline int startswith (const char *source, const char *cmp) +{ + return !strncmp(source,cmp,strlen(cmp)); +} + -+#define getvar(str) (nvram_get(str) ? : "") -+ +static inline void b44_bcm47xx_workarounds(struct b44 *bp) +{ ++ char buf[20]; + /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ -+ if (simple_strtoul(getvar("boardnum"), NULL, 0) == 100) { ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) ++ return; ++ if (simple_strtoul(buf, NULL, 0) == 100) { + bp->phy_addr = B44_PHY_ADDR_NO_PHY; + } else { + /* WL-HDD */ + struct ssb_device *sdev = bp->sdev; -+ if (startswith(getvar("hardware_version"), "WL300-")) -+ { ++ if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0) ++ return; ++ if (startswith(buf, "WL300-")) { + if (sdev->bus->sprom.et0phyaddr == 0 && + sdev->bus->sprom.et1phyaddr == 1) + bp->phy_addr = B44_PHY_ADDR_NO_PHY; @@ -39,15 +61,19 @@ + return; +} + -+#else + #else ++ + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ +static inline void b44_bcm47xx_workarounds(struct b44 *bp) +{ +} -+#endif -+ + #endif + static int b44_setup_phy(struct b44 *bp) - { - u32 val; +@@ -424,6 +457,7 @@ static int b44_setup_phy(struct b44 *bp) int err; b44_wap54g10_workaround(bp); @@ -55,7 +81,7 @@ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) return 0; -@@ -2089,6 +2122,8 @@ static int __devinit b44_get_invariants( +@@ -2080,6 +2114,8 @@ static int __devinit b44_get_invariants( * valid PHY address. */ bp->phy_addr &= 0x1F; diff --git a/target/linux/brcm47xx/patches-2.6.34/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-2.6.34/211-b44_timeout_spam.patch index 8e1615f770..4dedb82180 100644 --- a/target/linux/brcm47xx/patches-2.6.34/211-b44_timeout_spam.patch +++ b/target/linux/brcm47xx/patches-2.6.34/211-b44_timeout_spam.patch @@ -1,6 +1,6 @@ --- a/drivers/net/b44.c +++ b/drivers/net/b44.c -@@ -191,10 +190,11 @@ static int b44_wait_bit(struct b44 *bp, +@@ -188,10 +188,11 @@ static int b44_wait_bit(struct b44 *bp, udelay(10); } if (i == timeout) { diff --git a/target/linux/brcm47xx/patches-2.6.34/220-bcm5354.patch b/target/linux/brcm47xx/patches-2.6.34/220-bcm5354.patch index 1d75e171d3..0bc9e7ea4c 100644 --- a/target/linux/brcm47xx/patches-2.6.34/220-bcm5354.patch +++ b/target/linux/brcm47xx/patches-2.6.34/220-bcm5354.patch @@ -1,6 +1,6 @@ --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -260,6 +260,8 @@ void ssb_chipco_resume(struct ssb_chipco +@@ -285,6 +285,8 @@ void ssb_chipco_resume(struct ssb_chipco void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m) { @@ -9,7 +9,7 @@ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N); *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT); switch (*plltype) { -@@ -283,6 +285,8 @@ void ssb_chipco_get_clockcpu(struct ssb_ +@@ -308,6 +310,8 @@ void ssb_chipco_get_clockcpu(struct ssb_ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m) { @@ -31,7 +31,7 @@ } --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c -@@ -1073,6 +1073,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus) +@@ -1075,6 +1075,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus) if (bus->chip_id == 0x5365) { rate = 100000000; diff --git a/target/linux/brcm47xx/patches-2.6.34/250-ohci-ssb-usb2.patch b/target/linux/brcm47xx/patches-2.6.34/250-ohci-ssb-usb2.patch deleted file mode 100644 index 25b27e47e8..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/250-ohci-ssb-usb2.patch +++ /dev/null @@ -1,60 +0,0 @@ ---- - drivers/usb/host/ohci-ssb.c | 39 ++++++++++++++++++++++++++++++++++++--- - 1 file changed, 36 insertions(+), 3 deletions(-) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -106,10 +106,42 @@ static int ssb_ohci_attach(struct ssb_de - int err = -ENOMEM; - u32 tmp, flags = 0; - -- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) -+ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { -+ /* Put the device into host-mode. */ - flags |= SSB_OHCI_TMSLOW_HOSTMODE; -- -- ssb_device_enable(dev, flags); -+ ssb_device_enable(dev, flags); -+ } else if (dev->id.coreid == SSB_DEV_USB20_HOST) { -+ /* -+ * USB 2.0 special considerations: -+ * -+ * 1. Since the core supports both OHCI and EHCI functions, it must -+ * only be reset once. -+ * -+ * 2. In addition to the standard SSB reset sequence, the Host Control -+ * Register must be programmed to bring the USB core and various -+ * phy components out of reset. -+ */ -+ ssb_device_enable(dev, 0); -+ ssb_write32(dev, 0x200, 0x7ff); -+ udelay(1); -+ if (dev->id.revision == 1) { // bug in rev 1 -+ -+ /* Change Flush control reg */ -+ tmp = ssb_read32(dev, 0x400); -+ tmp &= ~8; -+ ssb_write32(dev, 0x400, tmp); -+ tmp = ssb_read32(dev, 0x400); -+ printk("USB20H fcr: 0x%0x\n", tmp); -+ -+ /* Change Shim control reg */ -+ tmp = ssb_read32(dev, 0x304); -+ tmp &= ~0x100; -+ ssb_write32(dev, 0x304, tmp); -+ tmp = ssb_read32(dev, 0x304); -+ printk("USB20H shim: 0x%0x\n", tmp); -+ } -+ } else -+ ssb_device_enable(dev, 0); - - hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, - dev_name(dev->dev)); -@@ -200,6 +232,7 @@ static int ssb_ohci_resume(struct ssb_de - static const struct ssb_device_id ssb_ohci_table[] = { - SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV), - SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV), -+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), - SSB_DEVTABLE_END - }; - MODULE_DEVICE_TABLE(ssb, ssb_ohci_table); diff --git a/target/linux/brcm47xx/patches-2.6.34/260-ohci-set-dma-mask.patch b/target/linux/brcm47xx/patches-2.6.34/260-ohci-set-dma-mask.patch deleted file mode 100644 index 9627798472..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/260-ohci-set-dma-mask.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- - drivers/usb/host/ohci-ssb.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -106,6 +106,9 @@ static int ssb_ohci_attach(struct ssb_de - int err = -ENOMEM; - u32 tmp, flags = 0; - -+ if (ssb_dma_set_mask(dev, DMA_BIT_MASK(32))) -+ return -EOPNOTSUPP; -+ - if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { - /* Put the device into host-mode. */ - flags |= SSB_OHCI_TMSLOW_HOSTMODE; diff --git a/target/linux/brcm47xx/patches-2.6.34/270-ehci-ssb.patch b/target/linux/brcm47xx/patches-2.6.34/270-ehci-ssb.patch deleted file mode 100644 index 700d58b0fa..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/270-ehci-ssb.patch +++ /dev/null @@ -1,271 +0,0 @@ ---- - drivers/usb/host/Kconfig | 13 ++ - drivers/usb/host/ehci-hcd.c | 12 ++ - drivers/usb/host/ehci-ssb.c | 201 ++++++++++++++++++++++++++++++++++++++++++++ - drivers/usb/host/ohci-ssb.c | 23 +++++ - 4 files changed, 247 insertions(+), 2 deletions(-) - ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -150,6 +150,19 @@ config USB_OXU210HP_HCD - To compile this driver as a module, choose M here: the - module will be called oxu210hp-hcd. - -+config USB_EHCI_HCD_SSB -+ bool "EHCI support for Broadcom SSB EHCI core" -+ depends on USB_EHCI_HCD && SSB && EXPERIMENTAL -+ default n -+ ---help--- -+ Support for the Sonics Silicon Backplane (SSB) attached -+ Broadcom USB EHCI core. -+ -+ This device is present in some embedded devices with -+ Broadcom based SSB bus. -+ -+ If unsure, say N. -+ - config USB_ISP116X_HCD - tristate "ISP116X HCD support" - depends on USB ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -1159,8 +1159,16 @@ MODULE_LICENSE ("GPL"); - #define PLATFORM_DRIVER ehci_atmel_driver - #endif - --#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ -- !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+#include "ehci-ssb.c" -+#define SSB_EHCI_DRIVER ssb_ehci_driver -+#endif -+ -+#if !defined(PCI_DRIVER) && \ -+ !defined(PLATFORM_DRIVER) && \ -+ !defined(PS3_SYSTEM_BUS_DRIVER) && \ -+ !defined(OF_PLATFORM_DRIVER) && \ -+ !defined(SSB_EHCI_DRIVER) - #error "missing bus glue for ehci-hcd" - #endif - ---- /dev/null -+++ b/drivers/usb/host/ehci-ssb.c -@@ -0,0 +1,158 @@ -+/* -+ * Sonics Silicon Backplane -+ * Broadcom USB-core EHCI driver (SSB bus glue) -+ * -+ * Copyright 2007 Steven Brown -+ * -+ * Derived from the OHCI-SSB driver -+ * Copyright 2007 Michael Buesch -+ * -+ * Derived from the EHCI-PCI driver -+ * Copyright (c) 2000-2004 by David Brownell -+ * -+ * Derived from the OHCI-PCI driver -+ * Copyright 1999 Roman Weissgaerber -+ * Copyright 2000-2002 David Brownell -+ * Copyright 1999 Linus Torvalds -+ * Copyright 1999 Gregory P. Smith -+ * -+ * Derived from the USBcore related parts of Broadcom-SB -+ * Copyright 2005 Broadcom Corporation -+ * -+ * Licensed under the GNU/GPL. See COPYING for details. -+ */ -+#include -+ -+#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29) -+ -+struct ssb_ehci_device { -+ struct ehci_hcd ehci; /* _must_ be at the beginning. */ -+ -+ u32 enable_flags; -+}; -+ -+static inline -+struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd) -+{ -+ return (struct ssb_ehci_device *)(hcd->hcd_priv); -+} -+ -+static int ssb_ehci_reset(struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci(hcd); -+ int err; -+ -+ ehci->caps = hcd->regs; -+ ehci->regs = hcd->regs + -+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); -+ -+ dbg_hcs_params(ehci, "reset"); -+ dbg_hcc_params(ehci, "reset"); -+ -+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); -+ -+ err = ehci_halt(ehci); -+ -+ if (err) -+ return err; -+ -+ err = ehci_init(hcd); -+ -+ if (err) -+ return err; -+ -+ ehci_reset(ehci); -+ -+ return err; -+} -+ -+static const struct hc_driver ssb_ehci_hc_driver = { -+ .description = "ssb-usb-ehci", -+ .product_desc = "SSB EHCI Controller", -+ .hcd_priv_size = sizeof(struct ssb_ehci_device), -+ -+ .irq = ehci_irq, -+ .flags = HCD_MEMORY | HCD_USB2, -+ -+ .reset = ssb_ehci_reset, -+ .start = ehci_run, -+ .stop = ehci_stop, -+ .shutdown = ehci_shutdown, -+ -+ .urb_enqueue = ehci_urb_enqueue, -+ .urb_dequeue = ehci_urb_dequeue, -+ .endpoint_disable = ehci_endpoint_disable, -+ .endpoint_reset = ehci_endpoint_reset, -+ -+ .get_frame_number = ehci_get_frame, -+ -+ .hub_status_data = ehci_hub_status_data, -+ .hub_control = ehci_hub_control, -+ .bus_suspend = ehci_bus_suspend, -+ .bus_resume = ehci_bus_resume, -+ .relinquish_port = ehci_relinquish_port, -+ .port_handed_over = ehci_port_handed_over, -+ -+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -+}; -+ -+static void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd) -+{ -+ if (hcd->driver->shutdown) -+ hcd->driver->shutdown(hcd); -+ -+ usb_remove_hcd(hcd); -+ -+ iounmap(hcd->regs); -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+ -+ usb_put_hcd(hcd); -+} -+EXPORT_SYMBOL_GPL(ssb_ehci_detach); -+ -+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd) -+{ -+ struct ssb_ehci_device *ehcidev; -+ struct usb_hcd *hcd; -+ int err = -ENOMEM; -+ u32 tmp, flags = 0; -+ -+ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev, -+ dev_name(dev->dev)); -+ if (!hcd) -+ goto err_dev_disable; -+ -+ ehcidev = hcd_to_ssb_ehci(hcd); -+ ehcidev->enable_flags = flags; -+ tmp = ssb_read32(dev, SSB_ADMATCH0); -+ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */ -+ hcd->rsrc_len = 0x100; /* ehci reg block size */ -+ /* -+ * start & size modified per sbutils.c -+ */ -+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); -+ if (!hcd->regs) -+ goto err_put_hcd; -+ err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED | IRQF_DISABLED); -+ if (err) -+ goto err_iounmap; -+ -+ *ehci_hcd = hcd; -+ -+ return err; -+ -+err_iounmap: -+ iounmap(hcd->regs); -+err_put_hcd: -+ usb_put_hcd(hcd); -+err_dev_disable: -+ ssb_device_disable(dev, flags); -+ return err; -+} -+EXPORT_SYMBOL_GPL(ssb_ehci_attach); -+ -+static const struct ssb_device_id ssb_ehci_table[] = { -+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), -+ SSB_DEVTABLE_END -+}; -+MODULE_DEVICE_TABLE(ssb, ssb_ehci_table); ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -17,6 +17,8 @@ - */ - #include - -+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd); -+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd); - - #define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29) - -@@ -24,6 +26,7 @@ struct ssb_ohci_device { - struct ohci_hcd ohci; /* _must_ be at the beginning. */ - - u32 enable_flags; -+ struct usb_hcd *ehci_hcd; - }; - - static inline -@@ -92,13 +95,25 @@ static const struct hc_driver ssb_ohci_h - static void ssb_ohci_detach(struct ssb_device *dev) - { - struct usb_hcd *hcd = ssb_get_drvdata(dev); -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd); -+#endif - - usb_remove_hcd(hcd); - iounmap(hcd->regs); - usb_put_hcd(hcd); -+ -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * Also detach ehci function -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ ssb_ehci_detach(dev, ohcidev->ehci_hcd); -+#endif - ssb_device_disable(dev, 0); - } - -+ - static int ssb_ohci_attach(struct ssb_device *dev) - { - struct ssb_ohci_device *ohcidev; -@@ -165,6 +180,14 @@ static int ssb_ohci_attach(struct ssb_de - - ssb_set_drvdata(dev, hcd); - -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * attach ehci function in this core -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd)); -+#endif -+ - return err; - - err_iounmap: diff --git a/target/linux/brcm47xx/patches-2.6.34/275-usb2-bcm5354-init.patch b/target/linux/brcm47xx/patches-2.6.34/275-usb2-bcm5354-init.patch deleted file mode 100644 index 3d8327ebfd..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/275-usb2-bcm5354-init.patch +++ /dev/null @@ -1,63 +0,0 @@ -This patch significantly improves the reliability of high speed -usb writes on the bcm5354. It implements a work around for version 2 -of the usb20 core that was cribbed from the GPL sources for the -Asus wl500gpv2 and verified against the wl520gu sources. - -Reference: -GPL/WL-520gu-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c -GPL/WL-500gPV2-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c - -Signed-off-by: Steve Brown - ---- - drivers/usb/host/ohci-ssb.c | 37 +++++++++++++++++++++++-------------- - 1 file changed, 23 insertions(+), 14 deletions(-) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -141,22 +141,31 @@ static int ssb_ohci_attach(struct ssb_de - */ - ssb_device_enable(dev, 0); - ssb_write32(dev, 0x200, 0x7ff); -+ -+ /* Change Flush control reg */ -+ tmp = ssb_read32(dev, 0x400); -+ tmp &= ~8; -+ ssb_write32(dev, 0x400, tmp); -+ tmp = ssb_read32(dev, 0x400); -+ -+ /* Change Shim control reg */ -+ tmp = ssb_read32(dev, 0x304); -+ tmp &= ~0x100; -+ ssb_write32(dev, 0x304, tmp); -+ tmp = ssb_read32(dev, 0x304); -+ - udelay(1); -- if (dev->id.revision == 1) { // bug in rev 1 - -- /* Change Flush control reg */ -- tmp = ssb_read32(dev, 0x400); -- tmp &= ~8; -- ssb_write32(dev, 0x400, tmp); -- tmp = ssb_read32(dev, 0x400); -- printk("USB20H fcr: 0x%0x\n", tmp); -- -- /* Change Shim control reg */ -- tmp = ssb_read32(dev, 0x304); -- tmp &= ~0x100; -- ssb_write32(dev, 0x304, tmp); -- tmp = ssb_read32(dev, 0x304); -- printk("USB20H shim: 0x%0x\n", tmp); -+ /* Work around for 5354 failures */ -+ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { -+ /* Change syn01 reg */ -+ tmp = 0x00fe00fe; -+ ssb_write32(dev, 0x894, tmp); -+ -+ /* Change syn03 reg */ -+ tmp = ssb_read32(dev, 0x89c); -+ tmp |= 0x1; -+ ssb_write32(dev, 0x89c, tmp); - } - } else - ssb_device_enable(dev, 0); diff --git a/target/linux/brcm47xx/patches-2.6.34/301-kmod-fuse-dcache-bug-r4k.patch b/target/linux/brcm47xx/patches-2.6.34/301-kmod-fuse-dcache-bug-r4k.patch index e960dbaccf..10bf131238 100644 --- a/target/linux/brcm47xx/patches-2.6.34/301-kmod-fuse-dcache-bug-r4k.patch +++ b/target/linux/brcm47xx/patches-2.6.34/301-kmod-fuse-dcache-bug-r4k.patch @@ -18,7 +18,7 @@ unsigned long addr, unsigned long pfn) { struct flush_cache_page_args args; -@@ -1456,3 +1456,10 @@ void __cpuinit r4k_cache_init(void) +@@ -1469,3 +1469,10 @@ void __cpuinit r4k_cache_init(void) coherency_setup(); #endif } diff --git a/target/linux/brcm47xx/patches-2.6.34/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.34/400-arch-bcm47xx.patch index 16388bea17..2b812a3c83 100644 --- a/target/linux/brcm47xx/patches-2.6.34/400-arch-bcm47xx.patch +++ b/target/linux/brcm47xx/patches-2.6.34/400-arch-bcm47xx.patch @@ -1,280 +1,39 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -62,6 +62,7 @@ config BCM47XX - select SSB_DRIVER_MIPS - select SSB_DRIVER_EXTIF - select SSB_EMBEDDED -+ select SSB_B43_PCI_BRIDGE if PCI - select SSB_PCICORE_HOSTMODE if PCI - select GENERIC_GPIO - select SYS_HAS_EARLY_PRINTK ---- a/arch/mips/bcm47xx/Makefile -+++ b/arch/mips/bcm47xx/Makefile -@@ -3,4 +3,4 @@ - # under Linux. - # - --obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o -+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o ---- a/arch/mips/bcm47xx/irq.c -+++ b/arch/mips/bcm47xx/irq.c -@@ -1,5 +1,6 @@ - /* - * Copyright (C) 2004 Florian Schirmer -+ * Copyright (C) 2008 Michael Buesch - * - * 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 -@@ -23,10 +24,19 @@ - */ - - #include -+#include -+#include - #include - #include -+#include -+#include -+ - #include - -+ -+extern struct ssb_bus ssb_bcm47xx; -+ -+ - void plat_irq_dispatch(void) - { - u32 cause; --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -24,10 +24,10 @@ - #include - #include - --#include -+#include "include/nvram.h" - - #define MB * 1048576 --extern struct ssb_bus ssb; -+extern struct ssb_bus ssb_bcm47xx; - - static char nvram_buf[NVRAM_SPACE]; - static int cfe_env; -@@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, c - /* Probe for NVRAM header */ - static void __init early_nvram_init(void) - { -- struct ssb_mipscore *mcore = &ssb.mipscore; -+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; - struct nvram_header *header; - int i; - u32 base, lim, off; ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -2,7 +2,7 @@ - * Copyright (C) 2004 Florian Schirmer - * Copyright (C) 2005 Waldemar Brodkorb - * Copyright (C) 2006 Felix Fietkau -- * Copyright (C) 2006 Michael Buesch -+ * Copyright (C) 2006-2008 Michael Buesch - * - * 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 -@@ -25,18 +25,28 @@ - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -+#include - #include - #include - #include -+#include -+#include -+#include -+#include -+#include - #include - #include - #include --#include - #include -+#include -+ -+#include "include/nvram.h" - - struct ssb_bus ssb_bcm47xx; - EXPORT_SYMBOL(ssb_bcm47xx); - -+extern void bcm47xx_pci_init(void); -+ - static void bcm47xx_machine_restart(char *command) - { - printk(KERN_ALERT "Please stand by while rebooting the system...\n"); -@@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void) - cpu_relax(); - } - --static void str2eaddr(char *str, char *dest) -+static void e_aton(char *str, char *dest) - { - int i = 0; - -@@ -73,51 +83,142 @@ static void str2eaddr(char *str, char *d - } +@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val, + return 1; } - --static int bcm47xx_get_invariants(struct ssb_bus *bus, -- struct ssb_init_invariants *iv) -+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) -+{ -+ char *s; -+ -+ memset(sprom, 0xFF, sizeof(struct ssb_sprom)); -+ -+ sprom->revision = 1; -+ if ((s = nvram_get("il0macaddr"))) -+ e_aton(s, sprom->il0mac); -+ if ((s = nvram_get("et0macaddr"))) -+ e_aton(s, sprom->et0mac); -+ if ((s = nvram_get("et1macaddr"))) -+ e_aton(s, sprom->et1mac); -+ if ((s = nvram_get("et0phyaddr"))) -+ sprom->et0phyaddr = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("et1phyaddr"))) -+ sprom->et1phyaddr = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("et0mdcport"))) -+ sprom->et0mdcport = !!simple_strtoul(s, NULL, 10); -+ if ((s = nvram_get("et1mdcport"))) -+ sprom->et1mdcport = !!simple_strtoul(s, NULL, 10); -+ if ((s = nvram_get("pa0b0"))) -+ sprom->pa0b0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0b1"))) -+ sprom->pa0b1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0b2"))) -+ sprom->pa0b2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b0"))) -+ sprom->pa1b0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b1"))) -+ sprom->pa1b1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b2"))) -+ sprom->pa1b2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio0"))) -+ sprom->gpio0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio1"))) -+ sprom->gpio1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio2"))) -+ sprom->gpio2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio3"))) -+ sprom->gpio3 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0maxpwr"))) -+ sprom->maxpwr_bg = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1maxpwr"))) -+ sprom->maxpwr_a = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0itssit"))) -+ sprom->itssi_bg = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1itssit"))) -+ sprom->itssi_a = simple_strtoul(s, NULL, 0); -+ sprom->boardflags_lo = 0; -+ if ((s = nvram_get("boardflags"))) -+ sprom->boardflags_lo = simple_strtoul(s, NULL, 0); -+ sprom->boardflags_hi = 0; -+ if ((s = nvram_get("boardflags2"))) -+ sprom->boardflags_hi = simple_strtoul(s, NULL, 0); -+} + EXPORT_SYMBOL(nvram_getenv); + -+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv) - { -- char buf[100]; -+ char *s; -+ -+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; -+ if ((s = nvram_get("boardtype"))) -+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("boardrev"))) -+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0); - -- /* Fill boardinfo structure */ -- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); -+ bcm47xx_fill_sprom(&iv->sprom); - -- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0) -- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); -- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) -- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); -- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) -- iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); -- -- /* Fill sprom structure */ -- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); -- iv->sprom.revision = 3; -- -- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) -- str2eaddr(buf, iv->sprom.et0mac); -- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) -- str2eaddr(buf, iv->sprom.et1mac); -- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) -- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) -- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) -- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) -- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); -+ if ((s = nvram_get("cardbus"))) -+ iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10); - - return 0; - } - - void __init plat_mem_setup(void) - { -- int err; -+ int i, err; -+ char *s; -+ struct ssb_mipscore *mcore; -+ -+ err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants); -+ if (err) { -+ const char *msg = "Failed to initialize SSB bus (err %d)\n"; -+ printk(msg, err); /* Make sure the message gets out of the box. */ -+ panic(msg, err); -+ } -+ mcore = &ssb_bcm47xx.mipscore; - -- err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, -- bcm47xx_get_invariants); -- if (err) -- panic("Failed to initialize SSB bus (err %d)\n", err); -+ s = nvram_get("kernel_args"); -+ if (s && !strncmp(s, "console=ttyS1", 13)) { -+ struct ssb_serial_port port; -+ -+ printk("Swapping serial ports!\n"); -+ /* swap serial ports */ -+ memcpy(&port, &mcore->serial_ports[0], sizeof(port)); -+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port)); -+ memcpy(&mcore->serial_ports[1], &port, sizeof(port)); ++char *nvram_get(const char *name) ++{ ++ char *var, *value, *end, *eq; ++ ++ if (!name) ++ return NULL; ++ ++ if (!nvram_buf[0]) ++ early_nvram_init(); ++ ++ /* 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; + } + -+ for (i = 0; i < mcore->nr_serial_ports; i++) { -+ struct ssb_serial_port *port = &(mcore->serial_ports[i]); -+ struct uart_port s; -+ -+ memset(&s, 0, sizeof(s)); -+ s.line = i; -+ s.mapbase = (unsigned int) port->regs; -+ s.membase = port->regs; -+ s.irq = port->irq + 2; -+ s.uartclk = port->baud_base; -+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; -+ s.iotype = SERIAL_IO_MEM; -+ s.regshift = port->reg_shift; ++ return NULL; ++} + -+ early_serial_setup(&s); -+ } -+ printk("Serial init done.\n"); - - _machine_restart = bcm47xx_machine_restart; ++EXPORT_SYMBOL(nvram_get); +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -226,3 +226,20 @@ void __init plat_mem_setup(void) _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; } @@ -295,25 +54,3 @@ + return 0; +} +device_initcall(bcm47xx_register_gpiodev); ---- a/arch/mips/bcm47xx/time.c -+++ b/arch/mips/bcm47xx/time.c -@@ -22,11 +22,17 @@ - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -- - #include -+#include -+#include -+#include -+#include - #include -+#include -+#include - #include --#include -+ -+extern struct ssb_bus ssb_bcm47xx; - - void __init plat_time_init(void) - { diff --git a/target/linux/brcm47xx/patches-2.6.34/800-fix_cfe_detection.patch b/target/linux/brcm47xx/patches-2.6.34/800-fix_cfe_detection.patch deleted file mode 100644 index a298055708..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/800-fix_cfe_detection.patch +++ /dev/null @@ -1,108 +0,0 @@ ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -32,6 +32,7 @@ - #include - - static int cfe_cons_handle; -+static void (* __prom_putchar)(char c); - - const char *get_system_type(void) - { -@@ -40,65 +41,40 @@ const char *get_system_type(void) - - void prom_putchar(char c) - { -+ if (__prom_putchar) -+ __prom_putchar(c); -+} -+ -+void prom_putchar_cfe(char c) -+{ - while (cfe_write(cfe_cons_handle, &c, 1) == 0) - ; - } - --static __init void prom_init_cfe(void) -+static __init int prom_init_cfe(void) - { - uint32_t cfe_ept; - uint32_t cfe_handle; - uint32_t cfe_eptseal; -- int argc = fw_arg0; -- char **envp = (char **) fw_arg2; -- int *prom_vec = (int *) fw_arg3; -- -- /* -- * Check if a loader was used; if NOT, the 4 arguments are -- * what CFE gives us (handle, 0, EPT and EPTSEAL) -- */ -- if (argc < 0) { -- cfe_handle = (uint32_t)argc; -- cfe_ept = (uint32_t)envp; -- cfe_eptseal = (uint32_t)prom_vec; -- } else { -- if ((int)prom_vec < 0) { -- /* -- * Old loader; all it gives us is the handle, -- * so use the "known" entrypoint and assume -- * the seal. -- */ -- cfe_handle = (uint32_t)prom_vec; -- cfe_ept = 0xBFC00500; -- cfe_eptseal = CFE_EPTSEAL; -- } else { -- /* -- * Newer loaders bundle the handle/ept/eptseal -- * Note: prom_vec is in the loader's useg -- * which is still alive in the TLB. -- */ -- cfe_handle = prom_vec[0]; -- cfe_ept = prom_vec[2]; -- cfe_eptseal = prom_vec[3]; -- } -- } - -- if (cfe_eptseal != CFE_EPTSEAL) { -- /* too early for panic to do any good */ -- printk(KERN_ERR "CFE's entrypoint seal doesn't match."); -- while (1) ; -- } -+ cfe_eptseal = (uint32_t) fw_arg3; -+ cfe_handle = (uint32_t) fw_arg0; -+ cfe_ept = (uint32_t) fw_arg2; -+ -+ if (cfe_eptseal != CFE_EPTSEAL) -+ return -1; - - cfe_init(cfe_handle, cfe_ept); -+ return 0; - } - --static __init void prom_init_console(void) -+static __init void prom_init_console_cfe(void) - { - /* Initialize CFE console */ - cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); - } - --static __init void prom_init_cmdline(void) -+static __init void prom_init_cmdline_cfe(void) - { - static char buf[COMMAND_LINE_SIZE] __initdata; - -@@ -160,9 +136,12 @@ static __init void prom_init_mem(void) - - void __init prom_init(void) - { -- prom_init_cfe(); -- prom_init_console(); -- prom_init_cmdline(); -+ if (prom_init_cfe() == 0) { -+ //prom_init_console_cfe(); -+ //prom_init_cmdline_cfe(); -+ __prom_putchar = prom_putchar_cfe; -+ } -+ - prom_init_mem(); - } - diff --git a/target/linux/brcm47xx/patches-2.6.34/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-2.6.34/812-disable_wgt634u_crap.patch index 846c770182..a0331399d3 100644 --- a/target/linux/brcm47xx/patches-2.6.34/812-disable_wgt634u_crap.patch +++ b/target/linux/brcm47xx/patches-2.6.34/812-disable_wgt634u_crap.patch @@ -4,8 +4,8 @@ # under Linux. # --obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o -+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o +-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o ++obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o --- a/arch/mips/bcm47xx/wgt634u.c +++ /dev/null @@ -1,166 +0,0 @@ diff --git a/target/linux/brcm47xx/patches-2.6.34/900-disable_early_printk.patch b/target/linux/brcm47xx/patches-2.6.34/900-disable_early_printk.patch deleted file mode 100644 index c5fb54bc80..0000000000 --- a/target/linux/brcm47xx/patches-2.6.34/900-disable_early_printk.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -65,7 +65,6 @@ config BCM47XX - select SSB_B43_PCI_BRIDGE if PCI - select SSB_PCICORE_HOSTMODE if PCI - select GENERIC_GPIO -- select SYS_HAS_EARLY_PRINTK - select CFE - help - Support for BCM47XX based boards diff --git a/target/linux/brcm47xx/patches-2.6.34/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-2.6.34/940-bcm47xx-yenta.patch index be266e206f..fc64b5c926 100644 --- a/target/linux/brcm47xx/patches-2.6.34/940-bcm47xx-yenta.patch +++ b/target/linux/brcm47xx/patches-2.6.34/940-bcm47xx-yenta.patch @@ -17,7 +17,7 @@ mask = probe_irq_mask(val) & 0xffff; -@@ -1022,6 +1025,10 @@ static void yenta_get_socket_capabilitie +@@ -1023,6 +1026,10 @@ static void yenta_get_socket_capabilitie else socket->socket.irq_mask = 0; @@ -28,7 +28,7 @@ dev_printk(KERN_INFO, &socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n", socket->socket.irq_mask, socket->cb_irq); -@@ -1260,6 +1267,15 @@ static int __devinit yenta_probe(struct +@@ -1261,6 +1268,15 @@ static int __devinit yenta_probe(struct dev_printk(KERN_INFO, &dev->dev, "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); diff --git a/target/linux/brcm47xx/patches-2.6.34/999-wl_exports.patch b/target/linux/brcm47xx/patches-2.6.34/999-wl_exports.patch index e1d6e85050..ecc796aaff 100644 --- a/target/linux/brcm47xx/patches-2.6.34/999-wl_exports.patch +++ b/target/linux/brcm47xx/patches-2.6.34/999-wl_exports.patch @@ -1,16 +1,15 @@ --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -29,7 +29,9 @@ - #define MB * 1048576 - extern struct ssb_bus ssb_bcm47xx; +@@ -20,7 +20,8 @@ + #include + #include -static char nvram_buf[NVRAM_SPACE]; +char nvram_buf[NVRAM_SPACE]; +EXPORT_SYMBOL(nvram_buf); -+ - static int cfe_env; - extern char *cfe_env_get(char *nv_buf, const char *name); - + + /* Probe for NVRAM header */ + static void __init early_nvram_init(void) --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -52,6 +52,7 @@ void (*_dma_cache_wback)(unsigned long s diff --git a/target/linux/brcm47xx/patches-2.6.35/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch b/target/linux/brcm47xx/patches-2.6.35/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch new file mode 100644 index 0000000000..0030a7da4f --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/011-MIPS-BCM47xx-Really-fix-128MB-RAM-problem.patch @@ -0,0 +1,66 @@ +From b6d850fe4035d6bee7199119358e06f802aa19ed Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 12:49:41 +0200 +Subject: [PATCH 1/5] MIPS: BCM47xx: Really fix 128MB RAM problem + +The previews patch 84a6fcb368a080620d12fc4d79e07902dbee7335 was wrong, +I got wrong success reports. + +The bcm47xx architecture maps the ram into a 128MB address space. It +will be paced there as often as goes into the 128MB. The detection +tries to find the position where the same memory is found. When reading +over 128MB the processor will throw an exception. If 128MB ram is +installed, it will not find the same memory because it tries to read +over the 128MB boarder. Now it just assumes 128MB installed ram if it +can not find that the ram is repeating. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/prom.c | 22 ++++++++++++++-------- + 1 files changed, 14 insertions(+), 8 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(voi + static __init void prom_init_mem(void) + { + unsigned long mem; ++ unsigned long max; + + /* Figure out memory size by finding aliases. + * +@@ -134,21 +135,26 @@ static __init void prom_init_mem(void) + * want to reuse the memory used by CFE (around 4MB). That means cfe_* + * functions stop to work at some point during the boot, we should only + * call them at the beginning of the boot. ++ * ++ * BCM47XX uses 128MB for addressing the ram, if the system contains ++ * less that that amount of ram it remaps the ram more often into the ++ * available space. ++ * Accessing memory after 128MB will cause an exception. ++ * max contains the biggest possible address supported by the platform. ++ * If the method wants to try something above we assume 128MB ram. + */ ++ max = ((unsigned long)(prom_init) | ((128 << 20) - 1)); + for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { ++ if (((unsigned long)(prom_init) + mem) > max) { ++ mem = (128 << 20); ++ printk("assume 128MB RAM\n"); ++ break; ++ } + if (*(unsigned long *)((unsigned long)(prom_init) + mem) == + *(unsigned long *)(prom_init)) + break; + } + +- /* Ignoring the last page when ddr size is 128M. Cached +- * accesses to last page is causing the processor to prefetch +- * using address above 128M stepping out of the ddr address +- * space. +- */ +- if (mem == 0x8000000) +- mem -= 0x1000; +- + add_memory_region(0, mem, BOOT_MEM_RAM); + } + diff --git a/target/linux/brcm47xx/patches-2.6.35/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch b/target/linux/brcm47xx/patches-2.6.35/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch new file mode 100644 index 0000000000..e3df43b35c --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/012-MIPS-BCM47xx-Fill-more-values-into-ssb-sprom.patch @@ -0,0 +1,158 @@ +From d6c049e08568aac29fff854ea0385e63c7150e09 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 13:34:32 +0200 +Subject: [PATCH 2/5] MIPS: BCM47xx: Fill more values into ssb sprom + +Most of the values are stored in the nvram and not in the CFE. At first +the nvram should be read and if there is no value it should look into +the CFE. Now more values are read out because the b43 and b43legacy +drivers needs them. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/setup.c | 122 +++++++++++++++++++++++++++++++++------------ + 1 files changed, 89 insertions(+), 33 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -74,6 +74,86 @@ static void str2eaddr(char *str, char *d + } + } + ++static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) ++{ ++ char buf[100]; ++ ++ memset(sprom, 0, sizeof(struct ssb_sprom)); ++ ++ sprom->revision = 3; ++ if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("il0macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->il0mac); ++ if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->et0mac); ++ if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) ++ str2eaddr(buf, sprom->et1mac); ++ if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) ++ sprom->et0phyaddr = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) ++ sprom->et1phyaddr = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) ++ sprom->et0mdcport = !!simple_strtoul(buf, NULL, 10); ++ if (nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) ++ sprom->et1mdcport = !!simple_strtoul(buf, NULL, 10); ++ if (nvram_getenv("pa0b0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b0", buf, sizeof(buf)) >= 0) ++ sprom->pa0b0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0b1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b1", buf, sizeof(buf)) >= 0) ++ sprom->pa0b1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0b2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0b2", buf, sizeof(buf)) >= 0) ++ sprom->pa0b2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b0", buf, sizeof(buf)) >= 0) ++ sprom->pa1b0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b1", buf, sizeof(buf)) >= 0) ++ sprom->pa1b1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1b2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1b2", buf, sizeof(buf)) >= 0) ++ sprom->pa1b2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio0", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio0", buf, sizeof(buf)) >= 0) ++ sprom->gpio0 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio1", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio1", buf, sizeof(buf)) >= 0) ++ sprom->gpio1 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio2", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio2", buf, sizeof(buf)) >= 0) ++ sprom->gpio2 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("wl0gpio3", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("wl0gpio3", buf, sizeof(buf)) >= 0) ++ sprom->gpio3 = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0) ++ sprom->maxpwr_bg = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0) ++ sprom->maxpwr_a = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa0itssit", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa0itssit", buf, sizeof(buf)) >= 0) ++ sprom->itssi_bg = simple_strtoul(buf, NULL, 0); ++ if (nvram_getenv("pa1itssit", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("pa1itssit", buf, sizeof(buf)) >= 0) ++ sprom->itssi_a = simple_strtoul(buf, NULL, 0); ++ sprom->boardflags_lo = 0; ++ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardflags", buf, sizeof(buf)) >= 0) ++ sprom->boardflags_lo = simple_strtoul(buf, NULL, 0); ++ sprom->boardflags_hi = 0; ++ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardflags", buf, sizeof(buf)) >= 0) ++ sprom->boardflags_hi = simple_strtoul(buf, NULL, 0); ++} ++ + static int bcm47xx_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) + { +@@ -82,43 +162,19 @@ static int bcm47xx_get_invariants(struct + /* Fill boardinfo structure */ + memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); + +- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) ++ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; ++ if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) + iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) +- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); +- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 || +- nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) ++ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) + iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); + +- /* Fill sprom structure */ +- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); +- iv->sprom.revision = 3; +- +- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, iv->sprom.et0mac); +- +- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, iv->sprom.et1mac); +- +- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); +- +- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) +- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); +- +- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0) +- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); +- +- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || +- nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0) +- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); ++ bcm47xx_fill_sprom(&iv->sprom); ++ ++ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0 || ++ cfe_getenv("cardbus", buf, sizeof(buf)) >= 0) ++ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); + + return 0; + } diff --git a/target/linux/brcm47xx/patches-2.6.35/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch b/target/linux/brcm47xx/patches-2.6.35/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch new file mode 100644 index 0000000000..82b757580b --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/013-MIPS-BCM47xx-Activate-SSB_B43_PCI_BRIDGE-by-default.patch @@ -0,0 +1,23 @@ +From b1a0abc936bf61689d1e8a56c423b232cff24da5 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 13:58:09 +0200 +Subject: [PATCH 3/5] MIPS: BCM47xx: Activate SSB_B43_PCI_BRIDGE by default + +The b43_pci_bridge is needed to use the b43 driver with brcm47xx. +Activate it by default if pci is available. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/Kconfig | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -62,6 +62,7 @@ config BCM47XX + select SSB_DRIVER_MIPS + select SSB_DRIVER_EXTIF + select SSB_EMBEDDED ++ select SSB_B43_PCI_BRIDGE if PCI + select SSB_PCICORE_HOSTMODE if PCI + select GENERIC_GPIO + select SYS_HAS_EARLY_PRINTK diff --git a/target/linux/brcm47xx/patches-2.6.35/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-2.6.35/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch new file mode 100644 index 0000000000..cd35d1c368 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/014-MIPS-BCM47xx-Setup-and-register-serial-early.patch @@ -0,0 +1,81 @@ +From 4c6a515310f29c89f25a54a115cde905f97330f8 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 14:59:24 +0200 +Subject: [PATCH 4/5] MIPS: BCM47xx: Setup and register serial early + +Swap the first and second serial if console=ttyS1 was set. +Set it up and register it for early serial support. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/Kconfig | 1 - + arch/mips/bcm47xx/setup.c | 36 +++++++++++++++++++++++++++++++++++- + 2 files changed, 35 insertions(+), 2 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -65,7 +65,6 @@ config BCM47XX + select SSB_B43_PCI_BRIDGE if PCI + select SSB_PCICORE_HOSTMODE if PCI + select GENERIC_GPIO +- select SYS_HAS_EARLY_PRINTK + select CFE + help + Support for BCM47XX based boards +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -28,6 +28,8 @@ + #include + #include + #include ++#include ++#include + #include + #include + #include +@@ -181,12 +183,44 @@ static int bcm47xx_get_invariants(struct + + void __init plat_mem_setup(void) + { +- int err; ++ int i, err; ++ char buf[100]; ++ struct ssb_mipscore *mcore; + + err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) + panic("Failed to initialize SSB bus (err %d)\n", err); ++ mcore = &ssb_bcm47xx.mipscore; ++ ++ nvram_getenv("kernel_args", buf, sizeof(buf)); ++ if (!strncmp(buf, "console=ttyS1", 13)) { ++ struct ssb_serial_port port; ++ ++ printk("Swapping serial ports!\n"); ++ /* swap serial ports */ ++ memcpy(&port, &mcore->serial_ports[0], sizeof(port)); ++ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port)); ++ memcpy(&mcore->serial_ports[1], &port, sizeof(port)); ++ } ++ ++ for (i = 0; i < mcore->nr_serial_ports; i++) { ++ struct ssb_serial_port *port = &(mcore->serial_ports[i]); ++ struct uart_port s; ++ ++ memset(&s, 0, sizeof(s)); ++ s.line = i; ++ s.mapbase = (unsigned int) port->regs; ++ s.membase = port->regs; ++ s.irq = port->irq + 2; ++ s.uartclk = port->baud_base; ++ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; ++ s.iotype = SERIAL_IO_MEM; ++ s.regshift = port->reg_shift; ++ ++ early_serial_setup(&s); ++ } ++ printk("Serial init done.\n"); + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; diff --git a/target/linux/brcm47xx/patches-2.6.35/015-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-2.6.35/015-MIPS-BCM47xx-Remove-CFE-console.patch new file mode 100644 index 0000000000..f87810151c --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/015-MIPS-BCM47xx-Remove-CFE-console.patch @@ -0,0 +1,130 @@ +From 6bd2c73ed31a2dfe7eab04d32c17318a5c62f9d4 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 15:11:26 +0200 +Subject: [PATCH 5/5] MIPS: BCM47xx: Remove CFE console + +Do not use the CFE console. It causes hangs on some devices like the +Buffalo WHR-HP-G54. +This was reported in https://dev.openwrt.org/ticket/4061 and +https://forum.openwrt.org/viewtopic.php?id=17063 + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------ + 1 files changed, 6 insertions(+), 76 deletions(-) + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -31,96 +31,28 @@ + #include + #include + +-static int cfe_cons_handle; +- + const char *get_system_type(void) + { + return "Broadcom BCM47XX"; + } + +-void prom_putchar(char c) +-{ +- while (cfe_write(cfe_cons_handle, &c, 1) == 0) +- ; +-} +- +-static __init void prom_init_cfe(void) ++static __init int prom_init_cfe(void) + { + uint32_t cfe_ept; + uint32_t cfe_handle; + uint32_t cfe_eptseal; +- int argc = fw_arg0; +- char **envp = (char **) fw_arg2; +- int *prom_vec = (int *) fw_arg3; +- +- /* +- * Check if a loader was used; if NOT, the 4 arguments are +- * what CFE gives us (handle, 0, EPT and EPTSEAL) +- */ +- if (argc < 0) { +- cfe_handle = (uint32_t)argc; +- cfe_ept = (uint32_t)envp; +- cfe_eptseal = (uint32_t)prom_vec; +- } else { +- if ((int)prom_vec < 0) { +- /* +- * Old loader; all it gives us is the handle, +- * so use the "known" entrypoint and assume +- * the seal. +- */ +- cfe_handle = (uint32_t)prom_vec; +- cfe_ept = 0xBFC00500; +- cfe_eptseal = CFE_EPTSEAL; +- } else { +- /* +- * Newer loaders bundle the handle/ept/eptseal +- * Note: prom_vec is in the loader's useg +- * which is still alive in the TLB. +- */ +- cfe_handle = prom_vec[0]; +- cfe_ept = prom_vec[2]; +- cfe_eptseal = prom_vec[3]; +- } +- } ++ ++ cfe_eptseal = (uint32_t) fw_arg3; ++ cfe_handle = (uint32_t) fw_arg0; ++ cfe_ept = (uint32_t) fw_arg2; + + if (cfe_eptseal != CFE_EPTSEAL) { +- /* too early for panic to do any good */ + printk(KERN_ERR "CFE's entrypoint seal doesn't match."); +- while (1) ; ++ return -1; + } + + cfe_init(cfe_handle, cfe_ept); +-} +- +-static __init void prom_init_console(void) +-{ +- /* Initialize CFE console */ +- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); +-} +- +-static __init void prom_init_cmdline(void) +-{ +- static char buf[COMMAND_LINE_SIZE] __initdata; +- +- /* Get the kernel command line from CFE */ +- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) { +- buf[COMMAND_LINE_SIZE - 1] = 0; +- strcpy(arcs_cmdline, buf); +- } +- +- /* Force a console handover by adding a console= argument if needed, +- * as CFE is not available anymore later in the boot process. */ +- if ((strstr(arcs_cmdline, "console=")) == NULL) { +- /* Try to read the default serial port used by CFE */ +- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0) +- || (strncmp("uart", buf, 4))) +- /* Default to uart0 */ +- strcpy(buf, "uart0"); +- +- /* Compute the new command line */ +- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200", +- arcs_cmdline, buf[4]); +- } ++ return 0; + } + + static __init void prom_init_mem(void) +@@ -161,8 +93,6 @@ static __init void prom_init_mem(void) + void __init prom_init(void) + { + prom_init_cfe(); +- prom_init_console(); +- prom_init_cmdline(); + prom_init_mem(); + } + diff --git a/target/linux/brcm47xx/patches-2.6.35/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch b/target/linux/brcm47xx/patches-2.6.35/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch new file mode 100644 index 0000000000..91eadaade4 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/021-USB-Add-USB-2.0-to-ssb-ohci-driver.patch @@ -0,0 +1,95 @@ +From cb33ffbdd8491c58b35958ec74c39b3a5c7fabe8 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 21:25:03 +0200 +Subject: [PATCH 1/2] USB: Add USB 2.0 to ssb ohci driver + +This adds USB 2.0 support to ssb ohci driver. +This work was done based on Braodcom source code in the OpenWRT project. + +Signed-off-by: Hauke Mehrtens +--- + drivers/usb/host/ohci-ssb.c | 55 ++++++++++++++++++++++++++++++++++++++++-- + 1 files changed, 52 insertions(+), 3 deletions(-) + +--- a/drivers/usb/host/ohci-ssb.c ++++ b/drivers/usb/host/ohci-ssb.c +@@ -92,9 +92,12 @@ static const struct hc_driver ssb_ohci_h + static void ssb_ohci_detach(struct ssb_device *dev) + { + struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ if (hcd->driver->shutdown) ++ hcd->driver->shutdown(hcd); + + usb_remove_hcd(hcd); + iounmap(hcd->regs); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + ssb_device_disable(dev, 0); + } +@@ -106,10 +109,55 @@ static int ssb_ohci_attach(struct ssb_de + int err = -ENOMEM; + u32 tmp, flags = 0; + +- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) +- flags |= SSB_OHCI_TMSLOW_HOSTMODE; ++ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || ++ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) ++ return -EOPNOTSUPP; + +- ssb_device_enable(dev, flags); ++ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { ++ /* Put the device into host-mode. */ ++ flags |= SSB_OHCI_TMSLOW_HOSTMODE; ++ ssb_device_enable(dev, flags); ++ } else if (dev->id.coreid == SSB_DEV_USB20_HOST) { ++ /* ++ * USB 2.0 special considerations: ++ * ++ * 1. Since the core supports both ehci and EHCI functions, it must ++ * only be reset once. ++ * ++ * 2. In addition to the standard SSB reset sequence, the Host Control ++ * Register must be programmed to bring the USB core and various ++ * phy components out of reset. ++ */ ++ ssb_device_enable(dev, 0); ++ ssb_write32(dev, 0x200, 0x7ff); ++ ++ /* Change Flush control reg */ ++ tmp = ssb_read32(dev, 0x400); ++ tmp &= ~8; ++ ssb_write32(dev, 0x400, tmp); ++ tmp = ssb_read32(dev, 0x400); ++ ++ /* Change Shim control reg */ ++ tmp = ssb_read32(dev, 0x304); ++ tmp &= ~0x100; ++ ssb_write32(dev, 0x304, tmp); ++ tmp = ssb_read32(dev, 0x304); ++ ++ udelay(1); ++ ++ /* Work around for 5354 failures */ ++ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { ++ /* Change syn01 reg */ ++ tmp = 0x00fe00fe; ++ ssb_write32(dev, 0x894, tmp); ++ ++ /* Change syn03 reg */ ++ tmp = ssb_read32(dev, 0x89c); ++ tmp |= 0x1; ++ ssb_write32(dev, 0x89c, tmp); ++ } ++ } else ++ ssb_device_enable(dev, 0); + + hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, + dev_name(dev->dev)); +@@ -200,6 +248,7 @@ static int ssb_ohci_resume(struct ssb_de + static const struct ssb_device_id ssb_ohci_table[] = { + SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV), + SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV), ++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), + SSB_DEVTABLE_END + }; + MODULE_DEVICE_TABLE(ssb, ssb_ohci_table); diff --git a/target/linux/brcm47xx/patches-2.6.35/022-USB-Add-ehci-ssb-driver.patch b/target/linux/brcm47xx/patches-2.6.35/022-USB-Add-ehci-ssb-driver.patch new file mode 100644 index 0000000000..4fd4be3018 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.35/022-USB-Add-ehci-ssb-driver.patch @@ -0,0 +1,349 @@ +From cb269cf1f97c316a5184080814a751687c72b718 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Sun, 18 Jul 2010 21:29:40 +0200 +Subject: [PATCH 2/2] USB: Add ehci ssb driver + +Support for the Sonics Silicon Backplane (SSB) attached Broadcom USB EHCI core. + +Signed-off-by: Hauke Mehrtens +--- + drivers/usb/host/Kconfig | 13 ++ + drivers/usb/host/ehci-hcd.c | 23 ++++- + drivers/usb/host/ehci-ssb.c | 258 +++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 292 insertions(+), 2 deletions(-) + create mode 100644 drivers/usb/host/ehci-ssb.c + +--- a/drivers/usb/host/Kconfig ++++ b/drivers/usb/host/Kconfig +@@ -150,6 +150,19 @@ config USB_OXU210HP_HCD + To compile this driver as a module, choose M here: the + module will be called oxu210hp-hcd. + ++config USB_EHCI_HCD_SSB ++ bool "EHCI support for Broadcom SSB EHCI core" ++ depends on USB_EHCI_HCD && (SSB = y || SSB = USB_EHCI_HCD) && EXPERIMENTAL ++ default n ++ ---help--- ++ Support for the Sonics Silicon Backplane (SSB) attached ++ Broadcom USB EHCI core. ++ ++ This device is present in some embedded devices with ++ Broadcom based SSB bus. ++ ++ If unsure, say N. ++ + config USB_ISP116X_HCD + tristate "ISP116X HCD support" + depends on USB +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -1158,9 +1158,14 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER ehci_atmel_driver + #endif + ++#ifdef CONFIG_USB_EHCI_HCD_SSB ++#include "ehci-ssb.c" ++#define SSB_EHCI_DRIVER ssb_ehci_driver ++#endif ++ + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ + !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ +- !defined(XILINX_OF_PLATFORM_DRIVER) ++ !defined(XILINX_OF_PLATFORM_DRIVER) && !defined(SSB_EHCI_DRIVER) + #error "missing bus glue for ehci-hcd" + #endif + +@@ -1220,10 +1225,21 @@ static int __init ehci_hcd_init(void) + if (retval < 0) + goto clean4; + #endif ++ ++#ifdef SSB_EHCI_DRIVER ++ retval = ssb_driver_register(&SSB_EHCI_DRIVER); ++ if (retval < 0) ++ goto clean5; ++#endif ++ + return retval; + ++#ifdef SSB_EHCI_DRIVER ++ /* ssb_driver_unregister(&SSB_EHCI_DRIVER); */ ++clean5: ++#endif + #ifdef XILINX_OF_PLATFORM_DRIVER +- /* of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); */ ++ of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); + clean4: + #endif + #ifdef OF_PLATFORM_DRIVER +@@ -1254,6 +1270,9 @@ module_init(ehci_hcd_init); + + static void __exit ehci_hcd_cleanup(void) + { ++#ifdef SSB_EHCI_DRIVER ++ ssb_driver_unregister(&SSB_EHCI_DRIVER); ++#endif + #ifdef XILINX_OF_PLATFORM_DRIVER + of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); + #endif +--- /dev/null ++++ b/drivers/usb/host/ehci-ssb.c +@@ -0,0 +1,258 @@ ++/* ++ * Sonics Silicon Backplane ++ * Broadcom USB-core EHCI driver (SSB bus glue) ++ * ++ * Copyright 2007 Steven Brown ++ * Copyright 2010 Hauke Mehrtens ++ * ++ * Derived from the OHCI-SSB driver ++ * Copyright 2007 Michael Buesch ++ * ++ * Derived from the EHCI-PCI driver ++ * Copyright (c) 2000-2004 by David Brownell ++ * ++ * Derived from the OHCI-PCI driver ++ * Copyright 1999 Roman Weissgaerber ++ * Copyright 2000-2002 David Brownell ++ * Copyright 1999 Linus Torvalds ++ * Copyright 1999 Gregory P. Smith ++ * ++ * Derived from the USBcore related parts of Broadcom-SB ++ * Copyright 2005 Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++#include ++ ++ ++struct ssb_ehci_device { ++ struct ehci_hcd ehci; /* _must_ be at the beginning. */ ++}; ++ ++static inline ++struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd) ++{ ++ return (struct ssb_ehci_device *)(hcd->hcd_priv); ++} ++ ++static int ssb_ehci_reset(struct usb_hcd *hcd) ++{ ++ struct ehci_hcd *ehci = hcd_to_ehci(hcd); ++ int err; ++ ++ ehci->caps = hcd->regs; ++ ehci->regs = hcd->regs + ++ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); ++ ++ dbg_hcs_params(ehci, "reset"); ++ dbg_hcc_params(ehci, "reset"); ++ ++ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); ++ ++ err = ehci_halt(ehci); ++ ++ if (err) ++ return err; ++ ++ err = ehci_init(hcd); ++ ++ if (err) ++ return err; ++ ++ ehci_reset(ehci); ++ ++ return err; ++} ++ ++static const struct hc_driver ssb_ehci_hc_driver = { ++ .description = "ssb-usb-ehci", ++ .product_desc = "SSB EHCI Controller", ++ .hcd_priv_size = sizeof(struct ssb_ehci_device), ++ ++ .irq = ehci_irq, ++ .flags = HCD_MEMORY | HCD_USB2, ++ ++ .reset = ssb_ehci_reset, ++ .start = ehci_run, ++ .stop = ehci_stop, ++ .shutdown = ehci_shutdown, ++ ++ .urb_enqueue = ehci_urb_enqueue, ++ .urb_dequeue = ehci_urb_dequeue, ++ .endpoint_disable = ehci_endpoint_disable, ++ .endpoint_reset = ehci_endpoint_reset, ++ ++ .get_frame_number = ehci_get_frame, ++ ++ .hub_status_data = ehci_hub_status_data, ++ .hub_control = ehci_hub_control, ++#if defined(CONFIG_PM) ++ .bus_suspend = ehci_bus_suspend, ++ .bus_resume = ehci_bus_resume, ++#endif ++ .relinquish_port = ehci_relinquish_port, ++ .port_handed_over = ehci_port_handed_over, ++ ++ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, ++}; ++ ++static void ssb_ehci_detach(struct ssb_device *dev) ++{ ++ struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ if (hcd->driver->shutdown) ++ hcd->driver->shutdown(hcd); ++ ++ usb_remove_hcd(hcd); ++ iounmap(hcd->regs); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++ usb_put_hcd(hcd); ++ ssb_device_disable(dev, 0); ++} ++ ++static int ssb_ehci_attach(struct ssb_device *dev) ++{ ++ struct ssb_ehci_device *ehcidev; ++ struct usb_hcd *hcd; ++ int err = -ENOMEM; ++ u32 tmp; ++ ++ if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) || ++ dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32))) ++ return -EOPNOTSUPP; ++ ++ /* ++ * USB 2.0 special considerations: ++ * ++ * 1. Since the core supports both ehci and EHCI functions, it must ++ * only be reset once. ++ * ++ * 2. In addition to the standard SSB reset sequence, the Host Control ++ * Register must be programmed to bring the USB core and various ++ * phy components out of reset. ++ */ ++ ssb_device_enable(dev, 0); ++ ssb_write32(dev, 0x200, 0x7ff); ++ ++ /* Change Flush control reg */ ++ tmp = ssb_read32(dev, 0x400); ++ tmp &= ~8; ++ ssb_write32(dev, 0x400, tmp); ++ tmp = ssb_read32(dev, 0x400); ++ ++ /* Change Shim control reg */ ++ tmp = ssb_read32(dev, 0x304); ++ tmp &= ~0x100; ++ ssb_write32(dev, 0x304, tmp); ++ tmp = ssb_read32(dev, 0x304); ++ ++ udelay(1); ++ ++ /* Work around for 5354 failures */ ++ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { ++ /* Change syn01 reg */ ++ tmp = 0x00fe00fe; ++ ssb_write32(dev, 0x894, tmp); ++ ++ /* Change syn03 reg */ ++ tmp = ssb_read32(dev, 0x89c); ++ tmp |= 0x1; ++ ssb_write32(dev, 0x89c, tmp); ++ } ++ ++ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev, ++ dev_name(dev->dev)); ++ if (!hcd) ++ goto err_dev_disable; ++ ++ ehcidev = hcd_to_ssb_ehci(hcd); ++ tmp = ssb_read32(dev, SSB_ADMATCH0); ++ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */ ++ hcd->rsrc_len = 0x100; /* ehci reg block size */ ++ /* ++ * start & size modified per sbutils.c ++ */ ++ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); ++ if (!hcd->regs) ++ goto err_put_hcd; ++ err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); ++ if (err) ++ goto err_iounmap; ++ ++ ssb_set_drvdata(dev, hcd); ++ ++ return err; ++ ++err_iounmap: ++ iounmap(hcd->regs); ++err_put_hcd: ++ usb_put_hcd(hcd); ++err_dev_disable: ++ ssb_device_disable(dev, 0); ++ return err; ++} ++ ++static int ssb_ehci_probe(struct ssb_device *dev, ++ const struct ssb_device_id *id) ++{ ++ int err; ++ u16 chipid_top; ++ ++ /* USBcores are only connected on embedded devices. */ ++ chipid_top = (dev->bus->chip_id & 0xFF00); ++ if (chipid_top != 0x4700 && chipid_top != 0x5300) ++ return -ENODEV; ++ ++ /* TODO: Probably need checks here; is the core connected? */ ++ ++ if (usb_disabled()) ++ return -ENODEV; ++ ++ err = ssb_ehci_attach(dev); ++ ++ return err; ++} ++ ++static void ssb_ehci_remove(struct ssb_device *dev) ++{ ++ ssb_ehci_detach(dev); ++} ++ ++#ifdef CONFIG_PM ++ ++static int ssb_ehci_suspend(struct ssb_device *dev, pm_message_t state) ++{ ++ ssb_device_disable(dev, 0); ++ ++ return 0; ++} ++ ++static int ssb_ehci_resume(struct ssb_device *dev) ++{ ++ struct usb_hcd *hcd = ssb_get_drvdata(dev); ++ struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd); ++ ++ ssb_device_enable(dev, 0); ++ ++ ehci_finish_controller_resume(hcd); ++ return 0; ++} ++ ++#else /* !CONFIG_PM */ ++#define ssb_ehci_suspend NULL ++#define ssb_ehci_resume NULL ++#endif /* CONFIG_PM */ ++ ++static const struct ssb_device_id ssb_ehci_table[] = { ++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), ++ SSB_DEVTABLE_END ++}; ++MODULE_DEVICE_TABLE(ssb, ssb_ehci_table); ++ ++static struct ssb_driver ssb_ehci_driver = { ++ .name = KBUILD_MODNAME, ++ .id_table = ssb_ehci_table, ++ .probe = ssb_ehci_probe, ++ .remove = ssb_ehci_remove, ++ .suspend = ssb_ehci_suspend, ++ .resume = ssb_ehci_resume, ++}; diff --git a/target/linux/brcm47xx/patches-2.6.35/130-remove_scache.patch b/target/linux/brcm47xx/patches-2.6.35/130-remove_scache.patch deleted file mode 100644 index 0bdb13d3f4..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/130-remove_scache.patch +++ /dev/null @@ -1,89 +0,0 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -205,7 +205,6 @@ config MIPS_MALTA - select I8259 - select MIPS_BOARDS_GEN - select MIPS_BONITO64 -- select MIPS_CPU_SCACHE - select PCI_GT64XXX_PCI0 - select MIPS_MSC - select SWAP_IO_SPACE -@@ -1589,13 +1588,6 @@ config IP22_CPU_SCACHE - bool - select BOARD_SCACHE - --# --# Support for a MIPS32 / MIPS64 style S-caches --# --config MIPS_CPU_SCACHE -- bool -- select BOARD_SCACHE -- - config R5000_CPU_SCACHE - bool - select BOARD_SCACHE ---- a/arch/mips/kernel/cpu-probe.c -+++ b/arch/mips/kernel/cpu-probe.c -@@ -772,6 +772,8 @@ static inline void cpu_probe_mips(struct - case PRID_IMP_25KF: - c->cputype = CPU_25KF; - __cpu_name[cpu] = "MIPS 25Kc"; -+ /* Probe for L2 cache */ -+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT; - break; - case PRID_IMP_34K: - c->cputype = CPU_34K; ---- a/arch/mips/mm/Makefile -+++ b/arch/mips/mm/Makefile -@@ -33,6 +33,5 @@ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-oct - obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o - obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o - obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o --obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o - - EXTRA_CFLAGS += -Werror ---- a/arch/mips/mm/c-r4k.c -+++ b/arch/mips/mm/c-r4k.c -@@ -1148,7 +1148,6 @@ static void __init loongson2_sc_init(voi - - extern int r5k_sc_init(void); - extern int rm7k_sc_init(void); --extern int mips_sc_init(void); - - static void __cpuinit setup_scache(void) - { -@@ -1202,29 +1201,17 @@ static void __cpuinit setup_scache(void) - #endif - - default: -- if (c->isa_level == MIPS_CPU_ISA_M32R1 || -- c->isa_level == MIPS_CPU_ISA_M32R2 || -- c->isa_level == MIPS_CPU_ISA_M64R1 || -- c->isa_level == MIPS_CPU_ISA_M64R2) { --#ifdef CONFIG_MIPS_CPU_SCACHE -- if (mips_sc_init ()) { -- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz; -- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n", -- scache_size >> 10, -- way_string[c->scache.ways], c->scache.linesz); -- } --#else -- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -- panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); --#endif -- return; -- } - sc_present = 0; - } - - if (!sc_present) - return; - -+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 || -+ c->isa_level == MIPS_CPU_ISA_M64R1) && -+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); -+ - /* compute a couple of other cache variables */ - c->scache.waysize = scache_size / c->scache.ways; - diff --git a/target/linux/brcm47xx/patches-2.6.35/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.35/150-cpu_fixes.patch index de79ca8898..b4d235c0da 100644 --- a/target/linux/brcm47xx/patches-2.6.35/150-cpu_fixes.patch +++ b/target/linux/brcm47xx/patches-2.6.35/150-cpu_fixes.patch @@ -295,7 +295,7 @@ if (dc_lsize) protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); if (!cpu_icache_snoops_remote_store && scache_size) -@@ -1298,6 +1312,17 @@ static void __cpuinit coherency_setup(vo +@@ -1311,6 +1325,17 @@ static void __cpuinit coherency_setup(vo * silly idea of putting something else there ... */ switch (current_cpu_type()) { @@ -313,7 +313,7 @@ case CPU_R4000PC: case CPU_R4000SC: case CPU_R4000MC: -@@ -1354,6 +1379,15 @@ void __cpuinit r4k_cache_init(void) +@@ -1367,6 +1392,15 @@ void __cpuinit r4k_cache_init(void) break; } @@ -329,7 +329,7 @@ probe_pcache(); setup_scache(); -@@ -1412,5 +1446,13 @@ void __cpuinit r4k_cache_init(void) +@@ -1425,5 +1459,13 @@ void __cpuinit r4k_cache_init(void) #if !defined(CONFIG_MIPS_CMP) local_r4k___flush_cache_all(NULL); #endif diff --git a/target/linux/brcm47xx/patches-2.6.35/170-128MB_ram_bugfix.patch b/target/linux/brcm47xx/patches-2.6.35/170-128MB_ram_bugfix.patch deleted file mode 100644 index 9819ad7115..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/170-128MB_ram_bugfix.patch +++ /dev/null @@ -1,45 +0,0 @@ ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -126,6 +126,7 @@ static __init void prom_init_cmdline(voi - static __init void prom_init_mem(void) - { - unsigned long mem; -+ unsigned long max; - - /* Figure out memory size by finding aliases. - * -@@ -134,21 +135,26 @@ static __init void prom_init_mem(void) - * want to reuse the memory used by CFE (around 4MB). That means cfe_* - * functions stop to work at some point during the boot, we should only - * call them at the beginning of the boot. -+ * -+ * BCM47XX uses 128MB for addressing the ram, if the system contains -+ * less that that amount of ram it remaps the ram more often into the -+ * available space. -+ * Accessing memory after 128MB will cause an exception. -+ * max contains the biggest possible address supported by the platform. -+ * If the method wants to try something above we assume 128MB ram. - */ -+ max = ((unsigned long)(prom_init) | ((128 << 20) - 1)); - for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { -+ if (((unsigned long)(prom_init) + mem) > max) { -+ mem = (128 << 20); -+ printk("assume 128MB RAM\n"); -+ break; -+ } - if (*(unsigned long *)((unsigned long)(prom_init) + mem) == - *(unsigned long *)(prom_init)) - break; - } - -- /* Ignoring the last page when ddr size is 128M. Cached -- * accesses to last page is causing the processor to prefetch -- * using address above 128M stepping out of the ddr address -- * space. -- */ -- if (mem == 0x8000000) -- mem -= 0x1000; -- - add_memory_region(0, mem, BOOT_MEM_RAM); - } - diff --git a/target/linux/brcm47xx/patches-2.6.35/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.35/210-b44_phy_fix.patch index 1f8de8d9be..f07968a240 100644 --- a/target/linux/brcm47xx/patches-2.6.35/210-b44_phy_fix.patch +++ b/target/linux/brcm47xx/patches-2.6.35/210-b44_phy_fix.patch @@ -1,36 +1,58 @@ --- a/drivers/net/b44.c +++ b/drivers/net/b44.c -@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44 +@@ -381,11 +381,12 @@ static void b44_set_flow_ctrl(struct b44 __b44_set_flow_ctrl(bp, pause_enab); } -#ifdef SSB_DRIVER_MIPS -+#ifdef CONFIG_SSB_DRIVER_MIPS - extern char *nvram_get(char *name); +-extern char *nvram_get(char *name); ++#ifdef CONFIG_BCM47XX ++ ++#include static void b44_wap54g10_workaround(struct b44 *bp) { -@@ -421,12 +421,45 @@ static inline void b44_wap54g10_workarou - } - #endif +- const char *str; ++ char buf[20]; + u32 val; + int err; -+#ifdef CONFIG_SSB_DRIVER_MIPS +@@ -394,10 +395,9 @@ static void b44_wap54g10_workaround(stru + * see https://dev.openwrt.org/ticket/146 + * check and reset bit "isolate" + */ +- str = nvram_get("boardnum"); +- if (!str) ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) + return; +- if (simple_strtoul(str, NULL, 0) == 2) { ++ if (simple_strtoul(buf, NULL, 0) == 2) { + err = __b44_readphy(bp, 0, MII_BMCR, &val); + if (err) + goto error; +@@ -412,10 +412,43 @@ static void b44_wap54g10_workaround(stru + error: + pr_warning("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ +static inline int startswith (const char *source, const char *cmp) +{ + return !strncmp(source,cmp,strlen(cmp)); +} + -+#define getvar(str) (nvram_get(str) ? : "") -+ +static inline void b44_bcm47xx_workarounds(struct b44 *bp) +{ ++ char buf[20]; + /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ -+ if (simple_strtoul(getvar("boardnum"), NULL, 0) == 100) { ++ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0) ++ return; ++ if (simple_strtoul(buf, NULL, 0) == 100) { + bp->phy_addr = B44_PHY_ADDR_NO_PHY; + } else { + /* WL-HDD */ + struct ssb_device *sdev = bp->sdev; -+ if (startswith(getvar("hardware_version"), "WL300-")) -+ { ++ if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0) ++ return; ++ if (startswith(buf, "WL300-")) { + if (sdev->bus->sprom.et0phyaddr == 0 && + sdev->bus->sprom.et1phyaddr == 1) + bp->phy_addr = B44_PHY_ADDR_NO_PHY; @@ -39,15 +61,19 @@ + return; +} + -+#else + #else ++ + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ +static inline void b44_bcm47xx_workarounds(struct b44 *bp) +{ +} -+#endif -+ + #endif + static int b44_setup_phy(struct b44 *bp) - { - u32 val; +@@ -424,6 +457,7 @@ static int b44_setup_phy(struct b44 *bp) int err; b44_wap54g10_workaround(bp); @@ -55,7 +81,7 @@ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) return 0; -@@ -2089,6 +2122,8 @@ static int __devinit b44_get_invariants( +@@ -2080,6 +2114,8 @@ static int __devinit b44_get_invariants( * valid PHY address. */ bp->phy_addr &= 0x1F; diff --git a/target/linux/brcm47xx/patches-2.6.35/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-2.6.35/211-b44_timeout_spam.patch index 925197bc83..4dedb82180 100644 --- a/target/linux/brcm47xx/patches-2.6.35/211-b44_timeout_spam.patch +++ b/target/linux/brcm47xx/patches-2.6.35/211-b44_timeout_spam.patch @@ -1,6 +1,6 @@ --- a/drivers/net/b44.c +++ b/drivers/net/b44.c -@@ -191,10 +191,11 @@ static int b44_wait_bit(struct b44 *bp, +@@ -188,10 +188,11 @@ static int b44_wait_bit(struct b44 *bp, udelay(10); } if (i == timeout) { diff --git a/target/linux/brcm47xx/patches-2.6.35/220-bcm5354.patch b/target/linux/brcm47xx/patches-2.6.35/220-bcm5354.patch index 1d75e171d3..0bc9e7ea4c 100644 --- a/target/linux/brcm47xx/patches-2.6.35/220-bcm5354.patch +++ b/target/linux/brcm47xx/patches-2.6.35/220-bcm5354.patch @@ -1,6 +1,6 @@ --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -260,6 +260,8 @@ void ssb_chipco_resume(struct ssb_chipco +@@ -285,6 +285,8 @@ void ssb_chipco_resume(struct ssb_chipco void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m) { @@ -9,7 +9,7 @@ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N); *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT); switch (*plltype) { -@@ -283,6 +285,8 @@ void ssb_chipco_get_clockcpu(struct ssb_ +@@ -308,6 +310,8 @@ void ssb_chipco_get_clockcpu(struct ssb_ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m) { @@ -31,7 +31,7 @@ } --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c -@@ -1073,6 +1073,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus) +@@ -1075,6 +1075,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus) if (bus->chip_id == 0x5365) { rate = 100000000; diff --git a/target/linux/brcm47xx/patches-2.6.35/250-ohci-ssb-usb2.patch b/target/linux/brcm47xx/patches-2.6.35/250-ohci-ssb-usb2.patch deleted file mode 100644 index 25b27e47e8..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/250-ohci-ssb-usb2.patch +++ /dev/null @@ -1,60 +0,0 @@ ---- - drivers/usb/host/ohci-ssb.c | 39 ++++++++++++++++++++++++++++++++++++--- - 1 file changed, 36 insertions(+), 3 deletions(-) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -106,10 +106,42 @@ static int ssb_ohci_attach(struct ssb_de - int err = -ENOMEM; - u32 tmp, flags = 0; - -- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) -+ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { -+ /* Put the device into host-mode. */ - flags |= SSB_OHCI_TMSLOW_HOSTMODE; -- -- ssb_device_enable(dev, flags); -+ ssb_device_enable(dev, flags); -+ } else if (dev->id.coreid == SSB_DEV_USB20_HOST) { -+ /* -+ * USB 2.0 special considerations: -+ * -+ * 1. Since the core supports both OHCI and EHCI functions, it must -+ * only be reset once. -+ * -+ * 2. In addition to the standard SSB reset sequence, the Host Control -+ * Register must be programmed to bring the USB core and various -+ * phy components out of reset. -+ */ -+ ssb_device_enable(dev, 0); -+ ssb_write32(dev, 0x200, 0x7ff); -+ udelay(1); -+ if (dev->id.revision == 1) { // bug in rev 1 -+ -+ /* Change Flush control reg */ -+ tmp = ssb_read32(dev, 0x400); -+ tmp &= ~8; -+ ssb_write32(dev, 0x400, tmp); -+ tmp = ssb_read32(dev, 0x400); -+ printk("USB20H fcr: 0x%0x\n", tmp); -+ -+ /* Change Shim control reg */ -+ tmp = ssb_read32(dev, 0x304); -+ tmp &= ~0x100; -+ ssb_write32(dev, 0x304, tmp); -+ tmp = ssb_read32(dev, 0x304); -+ printk("USB20H shim: 0x%0x\n", tmp); -+ } -+ } else -+ ssb_device_enable(dev, 0); - - hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev, - dev_name(dev->dev)); -@@ -200,6 +232,7 @@ static int ssb_ohci_resume(struct ssb_de - static const struct ssb_device_id ssb_ohci_table[] = { - SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV), - SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV), -+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), - SSB_DEVTABLE_END - }; - MODULE_DEVICE_TABLE(ssb, ssb_ohci_table); diff --git a/target/linux/brcm47xx/patches-2.6.35/260-ohci-set-dma-mask.patch b/target/linux/brcm47xx/patches-2.6.35/260-ohci-set-dma-mask.patch deleted file mode 100644 index 9627798472..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/260-ohci-set-dma-mask.patch +++ /dev/null @@ -1,16 +0,0 @@ ---- - drivers/usb/host/ohci-ssb.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -106,6 +106,9 @@ static int ssb_ohci_attach(struct ssb_de - int err = -ENOMEM; - u32 tmp, flags = 0; - -+ if (ssb_dma_set_mask(dev, DMA_BIT_MASK(32))) -+ return -EOPNOTSUPP; -+ - if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) { - /* Put the device into host-mode. */ - flags |= SSB_OHCI_TMSLOW_HOSTMODE; diff --git a/target/linux/brcm47xx/patches-2.6.35/270-ehci-ssb.patch b/target/linux/brcm47xx/patches-2.6.35/270-ehci-ssb.patch deleted file mode 100644 index 22ba8f8ba0..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/270-ehci-ssb.patch +++ /dev/null @@ -1,264 +0,0 @@ ---- - drivers/usb/host/Kconfig | 13 ++ - drivers/usb/host/ehci-hcd.c | 12 ++ - drivers/usb/host/ehci-ssb.c | 201 ++++++++++++++++++++++++++++++++++++++++++++ - drivers/usb/host/ohci-ssb.c | 23 +++++ - 4 files changed, 247 insertions(+), 2 deletions(-) - ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -150,6 +150,19 @@ config USB_OXU210HP_HCD - To compile this driver as a module, choose M here: the - module will be called oxu210hp-hcd. - -+config USB_EHCI_HCD_SSB -+ bool "EHCI support for Broadcom SSB EHCI core" -+ depends on USB_EHCI_HCD && SSB && EXPERIMENTAL -+ default n -+ ---help--- -+ Support for the Sonics Silicon Backplane (SSB) attached -+ Broadcom USB EHCI core. -+ -+ This device is present in some embedded devices with -+ Broadcom based SSB bus. -+ -+ If unsure, say N. -+ - config USB_ISP116X_HCD - tristate "ISP116X HCD support" - depends on USB ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -1158,6 +1158,11 @@ MODULE_LICENSE ("GPL"); - #define PLATFORM_DRIVER ehci_atmel_driver - #endif - -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+#include "ehci-ssb.c" -+#define SSB_EHCI_DRIVER ssb_ehci_driver -+#endif -+ - #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ - !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ - !defined(XILINX_OF_PLATFORM_DRIVER) ---- /dev/null -+++ b/drivers/usb/host/ehci-ssb.c -@@ -0,0 +1,158 @@ -+/* -+ * Sonics Silicon Backplane -+ * Broadcom USB-core EHCI driver (SSB bus glue) -+ * -+ * Copyright 2007 Steven Brown -+ * -+ * Derived from the OHCI-SSB driver -+ * Copyright 2007 Michael Buesch -+ * -+ * Derived from the EHCI-PCI driver -+ * Copyright (c) 2000-2004 by David Brownell -+ * -+ * Derived from the OHCI-PCI driver -+ * Copyright 1999 Roman Weissgaerber -+ * Copyright 2000-2002 David Brownell -+ * Copyright 1999 Linus Torvalds -+ * Copyright 1999 Gregory P. Smith -+ * -+ * Derived from the USBcore related parts of Broadcom-SB -+ * Copyright 2005 Broadcom Corporation -+ * -+ * Licensed under the GNU/GPL. See COPYING for details. -+ */ -+#include -+ -+#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29) -+ -+struct ssb_ehci_device { -+ struct ehci_hcd ehci; /* _must_ be at the beginning. */ -+ -+ u32 enable_flags; -+}; -+ -+static inline -+struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd) -+{ -+ return (struct ssb_ehci_device *)(hcd->hcd_priv); -+} -+ -+static int ssb_ehci_reset(struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci(hcd); -+ int err; -+ -+ ehci->caps = hcd->regs; -+ ehci->regs = hcd->regs + -+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); -+ -+ dbg_hcs_params(ehci, "reset"); -+ dbg_hcc_params(ehci, "reset"); -+ -+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); -+ -+ err = ehci_halt(ehci); -+ -+ if (err) -+ return err; -+ -+ err = ehci_init(hcd); -+ -+ if (err) -+ return err; -+ -+ ehci_reset(ehci); -+ -+ return err; -+} -+ -+static const struct hc_driver ssb_ehci_hc_driver = { -+ .description = "ssb-usb-ehci", -+ .product_desc = "SSB EHCI Controller", -+ .hcd_priv_size = sizeof(struct ssb_ehci_device), -+ -+ .irq = ehci_irq, -+ .flags = HCD_MEMORY | HCD_USB2, -+ -+ .reset = ssb_ehci_reset, -+ .start = ehci_run, -+ .stop = ehci_stop, -+ .shutdown = ehci_shutdown, -+ -+ .urb_enqueue = ehci_urb_enqueue, -+ .urb_dequeue = ehci_urb_dequeue, -+ .endpoint_disable = ehci_endpoint_disable, -+ .endpoint_reset = ehci_endpoint_reset, -+ -+ .get_frame_number = ehci_get_frame, -+ -+ .hub_status_data = ehci_hub_status_data, -+ .hub_control = ehci_hub_control, -+ .bus_suspend = ehci_bus_suspend, -+ .bus_resume = ehci_bus_resume, -+ .relinquish_port = ehci_relinquish_port, -+ .port_handed_over = ehci_port_handed_over, -+ -+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -+}; -+ -+static void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd) -+{ -+ if (hcd->driver->shutdown) -+ hcd->driver->shutdown(hcd); -+ -+ usb_remove_hcd(hcd); -+ -+ iounmap(hcd->regs); -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+ -+ usb_put_hcd(hcd); -+} -+EXPORT_SYMBOL_GPL(ssb_ehci_detach); -+ -+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd) -+{ -+ struct ssb_ehci_device *ehcidev; -+ struct usb_hcd *hcd; -+ int err = -ENOMEM; -+ u32 tmp, flags = 0; -+ -+ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev, -+ dev_name(dev->dev)); -+ if (!hcd) -+ goto err_dev_disable; -+ -+ ehcidev = hcd_to_ssb_ehci(hcd); -+ ehcidev->enable_flags = flags; -+ tmp = ssb_read32(dev, SSB_ADMATCH0); -+ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */ -+ hcd->rsrc_len = 0x100; /* ehci reg block size */ -+ /* -+ * start & size modified per sbutils.c -+ */ -+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); -+ if (!hcd->regs) -+ goto err_put_hcd; -+ err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED | IRQF_DISABLED); -+ if (err) -+ goto err_iounmap; -+ -+ *ehci_hcd = hcd; -+ -+ return err; -+ -+err_iounmap: -+ iounmap(hcd->regs); -+err_put_hcd: -+ usb_put_hcd(hcd); -+err_dev_disable: -+ ssb_device_disable(dev, flags); -+ return err; -+} -+EXPORT_SYMBOL_GPL(ssb_ehci_attach); -+ -+static const struct ssb_device_id ssb_ehci_table[] = { -+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV), -+ SSB_DEVTABLE_END -+}; -+MODULE_DEVICE_TABLE(ssb, ssb_ehci_table); ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -17,6 +17,8 @@ - */ - #include - -+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd); -+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd); - - #define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29) - -@@ -24,6 +26,7 @@ struct ssb_ohci_device { - struct ohci_hcd ohci; /* _must_ be at the beginning. */ - - u32 enable_flags; -+ struct usb_hcd *ehci_hcd; - }; - - static inline -@@ -92,13 +95,25 @@ static const struct hc_driver ssb_ohci_h - static void ssb_ohci_detach(struct ssb_device *dev) - { - struct usb_hcd *hcd = ssb_get_drvdata(dev); -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd); -+#endif - - usb_remove_hcd(hcd); - iounmap(hcd->regs); - usb_put_hcd(hcd); -+ -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * Also detach ehci function -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ ssb_ehci_detach(dev, ohcidev->ehci_hcd); -+#endif - ssb_device_disable(dev, 0); - } - -+ - static int ssb_ohci_attach(struct ssb_device *dev) - { - struct ssb_ohci_device *ohcidev; -@@ -165,6 +180,14 @@ static int ssb_ohci_attach(struct ssb_de - - ssb_set_drvdata(dev, hcd); - -+#ifdef CONFIG_USB_EHCI_HCD_SSB -+ /* -+ * attach ehci function in this core -+ */ -+ if (dev->id.coreid == SSB_DEV_USB20_HOST) -+ err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd)); -+#endif -+ - return err; - - err_iounmap: diff --git a/target/linux/brcm47xx/patches-2.6.35/275-usb2-bcm5354-init.patch b/target/linux/brcm47xx/patches-2.6.35/275-usb2-bcm5354-init.patch deleted file mode 100644 index 3d8327ebfd..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/275-usb2-bcm5354-init.patch +++ /dev/null @@ -1,63 +0,0 @@ -This patch significantly improves the reliability of high speed -usb writes on the bcm5354. It implements a work around for version 2 -of the usb20 core that was cribbed from the GPL sources for the -Asus wl500gpv2 and verified against the wl520gu sources. - -Reference: -GPL/WL-520gu-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c -GPL/WL-500gPV2-NewUI/src/linux/linux/arch/mips/brcm-boards/bcm947xx/pcibios.c - -Signed-off-by: Steve Brown - ---- - drivers/usb/host/ohci-ssb.c | 37 +++++++++++++++++++++++-------------- - 1 file changed, 23 insertions(+), 14 deletions(-) - ---- a/drivers/usb/host/ohci-ssb.c -+++ b/drivers/usb/host/ohci-ssb.c -@@ -141,22 +141,31 @@ static int ssb_ohci_attach(struct ssb_de - */ - ssb_device_enable(dev, 0); - ssb_write32(dev, 0x200, 0x7ff); -+ -+ /* Change Flush control reg */ -+ tmp = ssb_read32(dev, 0x400); -+ tmp &= ~8; -+ ssb_write32(dev, 0x400, tmp); -+ tmp = ssb_read32(dev, 0x400); -+ -+ /* Change Shim control reg */ -+ tmp = ssb_read32(dev, 0x304); -+ tmp &= ~0x100; -+ ssb_write32(dev, 0x304, tmp); -+ tmp = ssb_read32(dev, 0x304); -+ - udelay(1); -- if (dev->id.revision == 1) { // bug in rev 1 - -- /* Change Flush control reg */ -- tmp = ssb_read32(dev, 0x400); -- tmp &= ~8; -- ssb_write32(dev, 0x400, tmp); -- tmp = ssb_read32(dev, 0x400); -- printk("USB20H fcr: 0x%0x\n", tmp); -- -- /* Change Shim control reg */ -- tmp = ssb_read32(dev, 0x304); -- tmp &= ~0x100; -- ssb_write32(dev, 0x304, tmp); -- tmp = ssb_read32(dev, 0x304); -- printk("USB20H shim: 0x%0x\n", tmp); -+ /* Work around for 5354 failures */ -+ if ((dev->id.revision == 2) && (dev->bus->chip_id == 0x5354)) { -+ /* Change syn01 reg */ -+ tmp = 0x00fe00fe; -+ ssb_write32(dev, 0x894, tmp); -+ -+ /* Change syn03 reg */ -+ tmp = ssb_read32(dev, 0x89c); -+ tmp |= 0x1; -+ ssb_write32(dev, 0x89c, tmp); - } - } else - ssb_device_enable(dev, 0); diff --git a/target/linux/brcm47xx/patches-2.6.35/301-kmod-fuse-dcache-bug-r4k.patch b/target/linux/brcm47xx/patches-2.6.35/301-kmod-fuse-dcache-bug-r4k.patch index e960dbaccf..10bf131238 100644 --- a/target/linux/brcm47xx/patches-2.6.35/301-kmod-fuse-dcache-bug-r4k.patch +++ b/target/linux/brcm47xx/patches-2.6.35/301-kmod-fuse-dcache-bug-r4k.patch @@ -18,7 +18,7 @@ unsigned long addr, unsigned long pfn) { struct flush_cache_page_args args; -@@ -1456,3 +1456,10 @@ void __cpuinit r4k_cache_init(void) +@@ -1469,3 +1469,10 @@ void __cpuinit r4k_cache_init(void) coherency_setup(); #endif } diff --git a/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch index 16388bea17..2b812a3c83 100644 --- a/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch +++ b/target/linux/brcm47xx/patches-2.6.35/400-arch-bcm47xx.patch @@ -1,280 +1,39 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -62,6 +62,7 @@ config BCM47XX - select SSB_DRIVER_MIPS - select SSB_DRIVER_EXTIF - select SSB_EMBEDDED -+ select SSB_B43_PCI_BRIDGE if PCI - select SSB_PCICORE_HOSTMODE if PCI - select GENERIC_GPIO - select SYS_HAS_EARLY_PRINTK ---- a/arch/mips/bcm47xx/Makefile -+++ b/arch/mips/bcm47xx/Makefile -@@ -3,4 +3,4 @@ - # under Linux. - # - --obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o -+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o ---- a/arch/mips/bcm47xx/irq.c -+++ b/arch/mips/bcm47xx/irq.c -@@ -1,5 +1,6 @@ - /* - * Copyright (C) 2004 Florian Schirmer -+ * Copyright (C) 2008 Michael Buesch - * - * 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 -@@ -23,10 +24,19 @@ - */ - - #include -+#include -+#include - #include - #include -+#include -+#include -+ - #include - -+ -+extern struct ssb_bus ssb_bcm47xx; -+ -+ - void plat_irq_dispatch(void) - { - u32 cause; --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -24,10 +24,10 @@ - #include - #include - --#include -+#include "include/nvram.h" - - #define MB * 1048576 --extern struct ssb_bus ssb; -+extern struct ssb_bus ssb_bcm47xx; - - static char nvram_buf[NVRAM_SPACE]; - static int cfe_env; -@@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, c - /* Probe for NVRAM header */ - static void __init early_nvram_init(void) - { -- struct ssb_mipscore *mcore = &ssb.mipscore; -+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; - struct nvram_header *header; - int i; - u32 base, lim, off; ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -2,7 +2,7 @@ - * Copyright (C) 2004 Florian Schirmer - * Copyright (C) 2005 Waldemar Brodkorb - * Copyright (C) 2006 Felix Fietkau -- * Copyright (C) 2006 Michael Buesch -+ * Copyright (C) 2006-2008 Michael Buesch - * - * 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 -@@ -25,18 +25,28 @@ - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -+#include - #include - #include - #include -+#include -+#include -+#include -+#include -+#include - #include - #include - #include --#include - #include -+#include -+ -+#include "include/nvram.h" - - struct ssb_bus ssb_bcm47xx; - EXPORT_SYMBOL(ssb_bcm47xx); - -+extern void bcm47xx_pci_init(void); -+ - static void bcm47xx_machine_restart(char *command) - { - printk(KERN_ALERT "Please stand by while rebooting the system...\n"); -@@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void) - cpu_relax(); - } - --static void str2eaddr(char *str, char *dest) -+static void e_aton(char *str, char *dest) - { - int i = 0; - -@@ -73,51 +83,142 @@ static void str2eaddr(char *str, char *d - } +@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val, + return 1; } - --static int bcm47xx_get_invariants(struct ssb_bus *bus, -- struct ssb_init_invariants *iv) -+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) -+{ -+ char *s; -+ -+ memset(sprom, 0xFF, sizeof(struct ssb_sprom)); -+ -+ sprom->revision = 1; -+ if ((s = nvram_get("il0macaddr"))) -+ e_aton(s, sprom->il0mac); -+ if ((s = nvram_get("et0macaddr"))) -+ e_aton(s, sprom->et0mac); -+ if ((s = nvram_get("et1macaddr"))) -+ e_aton(s, sprom->et1mac); -+ if ((s = nvram_get("et0phyaddr"))) -+ sprom->et0phyaddr = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("et1phyaddr"))) -+ sprom->et1phyaddr = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("et0mdcport"))) -+ sprom->et0mdcport = !!simple_strtoul(s, NULL, 10); -+ if ((s = nvram_get("et1mdcport"))) -+ sprom->et1mdcport = !!simple_strtoul(s, NULL, 10); -+ if ((s = nvram_get("pa0b0"))) -+ sprom->pa0b0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0b1"))) -+ sprom->pa0b1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0b2"))) -+ sprom->pa0b2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b0"))) -+ sprom->pa1b0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b1"))) -+ sprom->pa1b1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1b2"))) -+ sprom->pa1b2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio0"))) -+ sprom->gpio0 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio1"))) -+ sprom->gpio1 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio2"))) -+ sprom->gpio2 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("wl0gpio3"))) -+ sprom->gpio3 = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0maxpwr"))) -+ sprom->maxpwr_bg = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1maxpwr"))) -+ sprom->maxpwr_a = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa0itssit"))) -+ sprom->itssi_bg = simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("pa1itssit"))) -+ sprom->itssi_a = simple_strtoul(s, NULL, 0); -+ sprom->boardflags_lo = 0; -+ if ((s = nvram_get("boardflags"))) -+ sprom->boardflags_lo = simple_strtoul(s, NULL, 0); -+ sprom->boardflags_hi = 0; -+ if ((s = nvram_get("boardflags2"))) -+ sprom->boardflags_hi = simple_strtoul(s, NULL, 0); -+} + EXPORT_SYMBOL(nvram_getenv); + -+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv) - { -- char buf[100]; -+ char *s; -+ -+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; -+ if ((s = nvram_get("boardtype"))) -+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0); -+ if ((s = nvram_get("boardrev"))) -+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0); - -- /* Fill boardinfo structure */ -- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); -+ bcm47xx_fill_sprom(&iv->sprom); - -- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0) -- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); -- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) -- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); -- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) -- iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); -- -- /* Fill sprom structure */ -- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); -- iv->sprom.revision = 3; -- -- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) -- str2eaddr(buf, iv->sprom.et0mac); -- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) -- str2eaddr(buf, iv->sprom.et1mac); -- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) -- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) -- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) -- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) -- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); -+ if ((s = nvram_get("cardbus"))) -+ iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10); - - return 0; - } - - void __init plat_mem_setup(void) - { -- int err; -+ int i, err; -+ char *s; -+ struct ssb_mipscore *mcore; -+ -+ err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants); -+ if (err) { -+ const char *msg = "Failed to initialize SSB bus (err %d)\n"; -+ printk(msg, err); /* Make sure the message gets out of the box. */ -+ panic(msg, err); -+ } -+ mcore = &ssb_bcm47xx.mipscore; - -- err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, -- bcm47xx_get_invariants); -- if (err) -- panic("Failed to initialize SSB bus (err %d)\n", err); -+ s = nvram_get("kernel_args"); -+ if (s && !strncmp(s, "console=ttyS1", 13)) { -+ struct ssb_serial_port port; -+ -+ printk("Swapping serial ports!\n"); -+ /* swap serial ports */ -+ memcpy(&port, &mcore->serial_ports[0], sizeof(port)); -+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port)); -+ memcpy(&mcore->serial_ports[1], &port, sizeof(port)); ++char *nvram_get(const char *name) ++{ ++ char *var, *value, *end, *eq; ++ ++ if (!name) ++ return NULL; ++ ++ if (!nvram_buf[0]) ++ early_nvram_init(); ++ ++ /* 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; + } + -+ for (i = 0; i < mcore->nr_serial_ports; i++) { -+ struct ssb_serial_port *port = &(mcore->serial_ports[i]); -+ struct uart_port s; -+ -+ memset(&s, 0, sizeof(s)); -+ s.line = i; -+ s.mapbase = (unsigned int) port->regs; -+ s.membase = port->regs; -+ s.irq = port->irq + 2; -+ s.uartclk = port->baud_base; -+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; -+ s.iotype = SERIAL_IO_MEM; -+ s.regshift = port->reg_shift; ++ return NULL; ++} + -+ early_serial_setup(&s); -+ } -+ printk("Serial init done.\n"); - - _machine_restart = bcm47xx_machine_restart; ++EXPORT_SYMBOL(nvram_get); +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -226,3 +226,20 @@ void __init plat_mem_setup(void) _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; } @@ -295,25 +54,3 @@ + return 0; +} +device_initcall(bcm47xx_register_gpiodev); ---- a/arch/mips/bcm47xx/time.c -+++ b/arch/mips/bcm47xx/time.c -@@ -22,11 +22,17 @@ - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -- - #include -+#include -+#include -+#include -+#include - #include -+#include -+#include - #include --#include -+ -+extern struct ssb_bus ssb_bcm47xx; - - void __init plat_time_init(void) - { diff --git a/target/linux/brcm47xx/patches-2.6.35/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-2.6.35/700-ssb-gigabit-ethernet-driver.patch index 384b925a06..5b296095a9 100644 --- a/target/linux/brcm47xx/patches-2.6.35/700-ssb-gigabit-ethernet-driver.patch +++ b/target/linux/brcm47xx/patches-2.6.35/700-ssb-gigabit-ethernet-driver.patch @@ -8,7 +8,7 @@ #include #include -@@ -471,8 +472,9 @@ static void _tw32_flush(struct tg3 *tp, +@@ -494,8 +495,9 @@ static void _tw32_flush(struct tg3 *tp, static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) { tp->write32_mbox(tp, off, val); @@ -20,7 +20,7 @@ tp->read32_mbox(tp, off); } -@@ -482,7 +484,7 @@ static void tg3_write32_tx_mbox(struct t +@@ -505,7 +507,7 @@ static void tg3_write32_tx_mbox(struct t writel(val, mbox); if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) writel(val, mbox); @@ -29,7 +29,7 @@ readl(mbox); } -@@ -783,7 +785,7 @@ static void tg3_switch_clocks(struct tg3 +@@ -807,7 +809,7 @@ static void tg3_switch_clocks(struct tg3 #define PHY_BUSY_LOOPS 5000 @@ -38,7 +38,7 @@ { u32 frame_val; unsigned int loops; -@@ -797,7 +799,7 @@ static int tg3_readphy(struct tg3 *tp, i +@@ -821,7 +823,7 @@ static int tg3_readphy(struct tg3 *tp, i *val = 0x0; @@ -47,7 +47,7 @@ MI_COM_PHY_ADDR_MASK); frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & MI_COM_REG_ADDR_MASK); -@@ -832,7 +834,12 @@ static int tg3_readphy(struct tg3 *tp, i +@@ -856,7 +858,12 @@ static int tg3_readphy(struct tg3 *tp, i return ret; } @@ -61,7 +61,7 @@ { u32 frame_val; unsigned int loops; -@@ -848,7 +855,7 @@ static int tg3_writephy(struct tg3 *tp, +@@ -872,7 +879,7 @@ static int tg3_writephy(struct tg3 *tp, udelay(80); } @@ -70,7 +70,7 @@ MI_COM_PHY_ADDR_MASK); frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & MI_COM_REG_ADDR_MASK); -@@ -881,6 +888,11 @@ static int tg3_writephy(struct tg3 *tp, +@@ -905,6 +912,11 @@ static int tg3_writephy(struct tg3 *tp, return ret; } @@ -82,7 +82,7 @@ static int tg3_bmcr_reset(struct tg3 *tp) { u32 phy_control; -@@ -2389,6 +2401,9 @@ static int tg3_nvram_read(struct tg3 *tp +@@ -2411,6 +2423,9 @@ static int tg3_nvram_read(struct tg3 *tp { int ret; @@ -92,7 +92,7 @@ if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) return tg3_nvram_read_using_eeprom(tp, offset, val); -@@ -2720,8 +2735,10 @@ static int tg3_set_power_state(struct tg +@@ -2742,8 +2757,10 @@ static int tg3_set_power_state(struct tg tg3_frob_aux_power(tp); /* Workaround for unstable PLL clock */ @@ -105,7 +105,7 @@ u32 val = tr32(0x7d00); val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); -@@ -3214,6 +3231,14 @@ relink: +@@ -3236,6 +3253,14 @@ relink: tg3_phy_copper_begin(tp); @@ -120,7 +120,7 @@ tg3_readphy(tp, MII_BMSR, &tmp); if (!tg3_readphy(tp, MII_BMSR, &tmp) && (tmp & BMSR_LSTATUS)) -@@ -6675,6 +6700,11 @@ static int tg3_poll_fw(struct tg3 *tp) +@@ -6719,6 +6744,11 @@ static int tg3_poll_fw(struct tg3 *tp) int i; u32 val; @@ -132,7 +132,7 @@ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { /* Wait up to 20ms for init done. */ for (i = 0; i < 200; i++) { -@@ -6958,6 +6988,14 @@ static int tg3_chip_reset(struct tg3 *tp +@@ -7002,6 +7032,14 @@ static int tg3_chip_reset(struct tg3 *tp tw32(0x5000, 0x400); } @@ -147,7 +147,7 @@ tw32(GRC_MODE, tp->grc_mode); if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { -@@ -7135,9 +7173,12 @@ static int tg3_halt_cpu(struct tg3 *tp, +@@ -7179,9 +7217,12 @@ static int tg3_halt_cpu(struct tg3 *tp, return -ENODEV; } @@ -163,7 +163,7 @@ return 0; } -@@ -7199,6 +7240,11 @@ static int tg3_load_5701_a0_firmware_fix +@@ -7244,6 +7285,11 @@ static int tg3_load_5701_a0_firmware_fix const __be32 *fw_data; int err, i; @@ -175,7 +175,7 @@ fw_data = (void *)tp->fw->data; /* Firmware blob starts with version numbers, followed by -@@ -7256,6 +7302,11 @@ static int tg3_load_tso_firmware(struct +@@ -7302,6 +7348,11 @@ static int tg3_load_tso_firmware(struct unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; int err, i; @@ -187,7 +187,7 @@ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) return 0; -@@ -8380,6 +8431,11 @@ static void tg3_timer(unsigned long __op +@@ -8446,6 +8497,11 @@ static void tg3_timer(unsigned long __op spin_lock(&tp->lock); @@ -199,7 +199,7 @@ if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { /* All of this garbage is because when using non-tagged * IRQ status the mailbox/status_block protocol the chip -@@ -10279,6 +10335,11 @@ static int tg3_test_nvram(struct tg3 *tp +@@ -10113,6 +10169,11 @@ static int tg3_test_nvram(struct tg3 *tp if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) return 0; @@ -211,7 +211,7 @@ if (tg3_nvram_read(tp, 0, &magic) != 0) return -EIO; -@@ -11098,7 +11159,7 @@ static int tg3_ioctl(struct net_device * +@@ -10932,7 +10993,7 @@ static int tg3_ioctl(struct net_device * return -EAGAIN; spin_lock_bh(&tp->lock); @@ -220,7 +220,7 @@ spin_unlock_bh(&tp->lock); data->val_out = mii_regval; -@@ -11114,7 +11175,7 @@ static int tg3_ioctl(struct net_device * +@@ -10948,7 +11009,7 @@ static int tg3_ioctl(struct net_device * return -EAGAIN; spin_lock_bh(&tp->lock); @@ -229,7 +229,7 @@ spin_unlock_bh(&tp->lock); return err; -@@ -11759,6 +11820,12 @@ static void __devinit tg3_get_5717_nvram +@@ -11593,6 +11654,12 @@ static void __devinit tg3_get_5717_nvram /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -242,7 +242,7 @@ tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | (EEPROM_DEFAULT_CLOCK_PERIOD << -@@ -12020,6 +12087,9 @@ static int tg3_nvram_write_block(struct +@@ -11855,6 +11922,9 @@ static int tg3_nvram_write_block(struct { int ret; @@ -252,7 +252,7 @@ if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); -@@ -13360,6 +13430,11 @@ static int __devinit tg3_get_invariants( +@@ -13227,6 +13297,11 @@ static int __devinit tg3_get_invariants( GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; @@ -264,7 +264,7 @@ /* Get eeprom hw config before calling tg3_set_power_state(). * In particular, the TG3_FLG2_IS_NIC flag must be * determined before calling tg3_set_power_state() so that -@@ -13753,6 +13828,10 @@ static int __devinit tg3_get_device_addr +@@ -13624,6 +13699,10 @@ static int __devinit tg3_get_device_addr } if (!is_valid_ether_addr(&dev->dev_addr[0])) { @@ -275,7 +275,7 @@ #ifdef CONFIG_SPARC if (!tg3_get_default_macaddr_sparc(tp)) return 0; -@@ -14272,6 +14351,7 @@ static char * __devinit tg3_phy_string(s +@@ -14144,6 +14223,7 @@ static char * __devinit tg3_phy_string(s case TG3_PHY_ID_BCM5704: return "5704"; case TG3_PHY_ID_BCM5705: return "5705"; case TG3_PHY_ID_BCM5750: return "5750"; @@ -283,7 +283,7 @@ case TG3_PHY_ID_BCM5752: return "5752"; case TG3_PHY_ID_BCM5714: return "5714"; case TG3_PHY_ID_BCM5780: return "5780"; -@@ -14481,6 +14561,13 @@ static int __devinit tg3_init_one(struct +@@ -14354,6 +14434,13 @@ static int __devinit tg3_init_one(struct tp->msg_enable = tg3_debug; else tp->msg_enable = TG3_DEF_MSG_ENABLE; @@ -309,7 +309,7 @@ #define NIC_SRAM_RX_MINI_BUFFER_DESC 0x00001000 -@@ -2930,6 +2933,7 @@ struct tg3 { +@@ -2931,6 +2934,7 @@ struct tg3 { #define TG3_PHY_ID_BCM5704 0x60008190 #define TG3_PHY_ID_BCM5705 0x600081a0 #define TG3_PHY_ID_BCM5750 0x60008180 @@ -317,7 +317,7 @@ #define TG3_PHY_ID_BCM5752 0x60008100 #define TG3_PHY_ID_BCM5714 0x60008340 #define TG3_PHY_ID_BCM5780 0x60008350 -@@ -2964,7 +2968,8 @@ struct tg3 { +@@ -2965,7 +2969,8 @@ struct tg3 { (X) == TG3_PHY_ID_BCM5755 || (X) == TG3_PHY_ID_BCM5756 || \ (X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \ (X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \ diff --git a/target/linux/brcm47xx/patches-2.6.35/800-fix_cfe_detection.patch b/target/linux/brcm47xx/patches-2.6.35/800-fix_cfe_detection.patch deleted file mode 100644 index a298055708..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/800-fix_cfe_detection.patch +++ /dev/null @@ -1,108 +0,0 @@ ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -32,6 +32,7 @@ - #include - - static int cfe_cons_handle; -+static void (* __prom_putchar)(char c); - - const char *get_system_type(void) - { -@@ -40,65 +41,40 @@ const char *get_system_type(void) - - void prom_putchar(char c) - { -+ if (__prom_putchar) -+ __prom_putchar(c); -+} -+ -+void prom_putchar_cfe(char c) -+{ - while (cfe_write(cfe_cons_handle, &c, 1) == 0) - ; - } - --static __init void prom_init_cfe(void) -+static __init int prom_init_cfe(void) - { - uint32_t cfe_ept; - uint32_t cfe_handle; - uint32_t cfe_eptseal; -- int argc = fw_arg0; -- char **envp = (char **) fw_arg2; -- int *prom_vec = (int *) fw_arg3; -- -- /* -- * Check if a loader was used; if NOT, the 4 arguments are -- * what CFE gives us (handle, 0, EPT and EPTSEAL) -- */ -- if (argc < 0) { -- cfe_handle = (uint32_t)argc; -- cfe_ept = (uint32_t)envp; -- cfe_eptseal = (uint32_t)prom_vec; -- } else { -- if ((int)prom_vec < 0) { -- /* -- * Old loader; all it gives us is the handle, -- * so use the "known" entrypoint and assume -- * the seal. -- */ -- cfe_handle = (uint32_t)prom_vec; -- cfe_ept = 0xBFC00500; -- cfe_eptseal = CFE_EPTSEAL; -- } else { -- /* -- * Newer loaders bundle the handle/ept/eptseal -- * Note: prom_vec is in the loader's useg -- * which is still alive in the TLB. -- */ -- cfe_handle = prom_vec[0]; -- cfe_ept = prom_vec[2]; -- cfe_eptseal = prom_vec[3]; -- } -- } - -- if (cfe_eptseal != CFE_EPTSEAL) { -- /* too early for panic to do any good */ -- printk(KERN_ERR "CFE's entrypoint seal doesn't match."); -- while (1) ; -- } -+ cfe_eptseal = (uint32_t) fw_arg3; -+ cfe_handle = (uint32_t) fw_arg0; -+ cfe_ept = (uint32_t) fw_arg2; -+ -+ if (cfe_eptseal != CFE_EPTSEAL) -+ return -1; - - cfe_init(cfe_handle, cfe_ept); -+ return 0; - } - --static __init void prom_init_console(void) -+static __init void prom_init_console_cfe(void) - { - /* Initialize CFE console */ - cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); - } - --static __init void prom_init_cmdline(void) -+static __init void prom_init_cmdline_cfe(void) - { - static char buf[COMMAND_LINE_SIZE] __initdata; - -@@ -160,9 +136,12 @@ static __init void prom_init_mem(void) - - void __init prom_init(void) - { -- prom_init_cfe(); -- prom_init_console(); -- prom_init_cmdline(); -+ if (prom_init_cfe() == 0) { -+ //prom_init_console_cfe(); -+ //prom_init_cmdline_cfe(); -+ __prom_putchar = prom_putchar_cfe; -+ } -+ - prom_init_mem(); - } - diff --git a/target/linux/brcm47xx/patches-2.6.35/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-2.6.35/812-disable_wgt634u_crap.patch index 846c770182..a0331399d3 100644 --- a/target/linux/brcm47xx/patches-2.6.35/812-disable_wgt634u_crap.patch +++ b/target/linux/brcm47xx/patches-2.6.35/812-disable_wgt634u_crap.patch @@ -4,8 +4,8 @@ # under Linux. # --obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o -+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o +-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o ++obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o --- a/arch/mips/bcm47xx/wgt634u.c +++ /dev/null @@ -1,166 +0,0 @@ diff --git a/target/linux/brcm47xx/patches-2.6.35/900-disable_early_printk.patch b/target/linux/brcm47xx/patches-2.6.35/900-disable_early_printk.patch deleted file mode 100644 index c5fb54bc80..0000000000 --- a/target/linux/brcm47xx/patches-2.6.35/900-disable_early_printk.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -65,7 +65,6 @@ config BCM47XX - select SSB_B43_PCI_BRIDGE if PCI - select SSB_PCICORE_HOSTMODE if PCI - select GENERIC_GPIO -- select SYS_HAS_EARLY_PRINTK - select CFE - help - Support for BCM47XX based boards diff --git a/target/linux/brcm47xx/patches-2.6.35/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-2.6.35/940-bcm47xx-yenta.patch index be266e206f..b45e62a012 100644 --- a/target/linux/brcm47xx/patches-2.6.35/940-bcm47xx-yenta.patch +++ b/target/linux/brcm47xx/patches-2.6.35/940-bcm47xx-yenta.patch @@ -1,6 +1,6 @@ --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c -@@ -924,6 +924,8 @@ static unsigned int yenta_probe_irq(stru +@@ -922,6 +922,8 @@ static unsigned int yenta_probe_irq(stru * Probe for usable interrupts using the force * register to generate bogus card status events. */ @@ -9,7 +9,7 @@ cb_writel(socket, CB_SOCKET_EVENT, -1); cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); reg = exca_readb(socket, I365_CSCINT); -@@ -939,6 +941,7 @@ static unsigned int yenta_probe_irq(stru +@@ -937,6 +939,7 @@ static unsigned int yenta_probe_irq(stru } cb_writel(socket, CB_SOCKET_MASK, 0); exca_writeb(socket, I365_CSCINT, reg); @@ -17,7 +17,7 @@ mask = probe_irq_mask(val) & 0xffff; -@@ -1022,6 +1025,10 @@ static void yenta_get_socket_capabilitie +@@ -1021,6 +1024,10 @@ static void yenta_get_socket_capabilitie else socket->socket.irq_mask = 0; @@ -28,7 +28,7 @@ dev_printk(KERN_INFO, &socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n", socket->socket.irq_mask, socket->cb_irq); -@@ -1260,6 +1267,15 @@ static int __devinit yenta_probe(struct +@@ -1259,6 +1266,15 @@ static int __devinit yenta_probe(struct dev_printk(KERN_INFO, &dev->dev, "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); diff --git a/target/linux/brcm47xx/patches-2.6.35/999-wl_exports.patch b/target/linux/brcm47xx/patches-2.6.35/999-wl_exports.patch index e1d6e85050..ecc796aaff 100644 --- a/target/linux/brcm47xx/patches-2.6.35/999-wl_exports.patch +++ b/target/linux/brcm47xx/patches-2.6.35/999-wl_exports.patch @@ -1,16 +1,15 @@ --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -29,7 +29,9 @@ - #define MB * 1048576 - extern struct ssb_bus ssb_bcm47xx; +@@ -20,7 +20,8 @@ + #include + #include -static char nvram_buf[NVRAM_SPACE]; +char nvram_buf[NVRAM_SPACE]; +EXPORT_SYMBOL(nvram_buf); -+ - static int cfe_env; - extern char *cfe_env_get(char *nv_buf, const char *name); - + + /* Probe for NVRAM header */ + static void __init early_nvram_init(void) --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -52,6 +52,7 @@ void (*_dma_cache_wback)(unsigned long s diff --git a/target/linux/generic/patches-2.6.34/975-ssb_update.patch b/target/linux/generic/patches-2.6.34/975-ssb_update.patch index 245cec18a9..6525a10306 100644 --- a/target/linux/generic/patches-2.6.34/975-ssb_update.patch +++ b/target/linux/generic/patches-2.6.34/975-ssb_update.patch @@ -1,15 +1,380 @@ +--- a/drivers/net/b44.c ++++ b/drivers/net/b44.c +@@ -135,7 +135,6 @@ static void b44_init_rings(struct b44 *) + + static void b44_init_hw(struct b44 *, int); + +-static int dma_desc_align_mask; + static int dma_desc_sync_size; + static int instance; + +@@ -150,9 +149,8 @@ static inline void b44_sync_dma_desc_for + unsigned long offset, + enum dma_data_direction dir) + { +- ssb_dma_sync_single_range_for_device(sdev, dma_base, +- offset & dma_desc_align_mask, +- dma_desc_sync_size, dir); ++ dma_sync_single_for_device(sdev->dma_dev, dma_base + offset, ++ dma_desc_sync_size, dir); + } + + static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, +@@ -160,9 +158,8 @@ static inline void b44_sync_dma_desc_for + unsigned long offset, + enum dma_data_direction dir) + { +- ssb_dma_sync_single_range_for_cpu(sdev, dma_base, +- offset & dma_desc_align_mask, +- dma_desc_sync_size, dir); ++ dma_sync_single_for_cpu(sdev->dma_dev, dma_base + offset, ++ dma_desc_sync_size, dir); + } + + static inline unsigned long br32(const struct b44 *bp, unsigned long reg) +@@ -608,10 +605,10 @@ static void b44_tx(struct b44 *bp) + + BUG_ON(skb == NULL); + +- ssb_dma_unmap_single(bp->sdev, +- rp->mapping, +- skb->len, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, ++ rp->mapping, ++ skb->len, ++ DMA_TO_DEVICE); + rp->skb = NULL; + dev_kfree_skb_irq(skb); + } +@@ -648,29 +645,29 @@ static int b44_alloc_rx_skb(struct b44 * + if (skb == NULL) + return -ENOMEM; + +- mapping = ssb_dma_map_single(bp->sdev, skb->data, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + + /* Hardware bug work-around, the chip is unable to do PCI DMA + to/from anything above 1GB :-( */ +- if (ssb_dma_mapping_error(bp->sdev, mapping) || ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || + mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { + /* Sigh... */ +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, + RX_PKT_BUF_SZ, DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); + if (skb == NULL) + return -ENOMEM; +- mapping = ssb_dma_map_single(bp->sdev, skb->data, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || +- mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || ++ mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + return -ENOMEM; + } +@@ -745,9 +742,9 @@ static void b44_recycle_rx(struct b44 *b + dest_idx * sizeof(*dest_desc), + DMA_BIDIRECTIONAL); + +- ssb_dma_sync_single_for_device(bp->sdev, dest_map->mapping, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_sync_single_for_device(bp->sdev->dma_dev, dest_map->mapping, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + } + + static int b44_rx(struct b44 *bp, int budget) +@@ -767,9 +764,9 @@ static int b44_rx(struct b44 *bp, int bu + struct rx_header *rh; + u16 len; + +- ssb_dma_sync_single_for_cpu(bp->sdev, map, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_sync_single_for_cpu(bp->sdev->dma_dev, map, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + rh = (struct rx_header *) skb->data; + len = le16_to_cpu(rh->len); + if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) || +@@ -801,8 +798,8 @@ static int b44_rx(struct b44 *bp, int bu + skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); + if (skb_size < 0) + goto drop_it; +- ssb_dma_unmap_single(bp->sdev, map, +- skb_size, DMA_FROM_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, map, ++ skb_size, DMA_FROM_DEVICE); + /* Leave out rx_header */ + skb_put(skb, len + RX_PKT_OFFSET); + skb_pull(skb, RX_PKT_OFFSET); +@@ -954,24 +951,24 @@ static netdev_tx_t b44_start_xmit(struct + goto err_out; + } + +- mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { + struct sk_buff *bounce_skb; + + /* Chip can't handle DMA to/from >1GB, use bounce buffer */ +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, len, ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, len, + DMA_TO_DEVICE); + + bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA); + if (!bounce_skb) + goto err_out; + +- mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data, +- len, DMA_TO_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, ++ mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data, ++ len, DMA_TO_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, + len, DMA_TO_DEVICE); + dev_kfree_skb_any(bounce_skb); + goto err_out; +@@ -1014,8 +1011,6 @@ static netdev_tx_t b44_start_xmit(struct + if (TX_BUFFS_AVAIL(bp) < 1) + netif_stop_queue(dev); + +- dev->trans_start = jiffies; +- + out_unlock: + spin_unlock_irqrestore(&bp->lock, flags); + +@@ -1070,8 +1065,8 @@ static void b44_free_rings(struct b44 *b + + if (rp->skb == NULL) + continue; +- ssb_dma_unmap_single(bp->sdev, rp->mapping, RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + dev_kfree_skb_any(rp->skb); + rp->skb = NULL; + } +@@ -1082,8 +1077,8 @@ static void b44_free_rings(struct b44 *b + + if (rp->skb == NULL) + continue; +- ssb_dma_unmap_single(bp->sdev, rp->mapping, rp->skb->len, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len, ++ DMA_TO_DEVICE); + dev_kfree_skb_any(rp->skb); + rp->skb = NULL; + } +@@ -1105,14 +1100,12 @@ static void b44_init_rings(struct b44 *b + memset(bp->tx_ring, 0, B44_TX_RING_BYTES); + + if (bp->flags & B44_FLAG_RX_RING_HACK) +- ssb_dma_sync_single_for_device(bp->sdev, bp->rx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma, ++ DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); + + if (bp->flags & B44_FLAG_TX_RING_HACK) +- ssb_dma_sync_single_for_device(bp->sdev, bp->tx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma, ++ DMA_TABLE_BYTES, DMA_TO_DEVICE); + + for (i = 0; i < bp->rx_pending; i++) { + if (b44_alloc_rx_skb(bp, -1, i) < 0) +@@ -1132,27 +1125,23 @@ static void b44_free_consistent(struct b + bp->tx_buffers = NULL; + if (bp->rx_ring) { + if (bp->flags & B44_FLAG_RX_RING_HACK) { +- ssb_dma_unmap_single(bp->sdev, bp->rx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma, ++ DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); + kfree(bp->rx_ring); + } else +- ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, +- bp->rx_ring, bp->rx_ring_dma, +- GFP_KERNEL); ++ dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, ++ bp->rx_ring, bp->rx_ring_dma); + bp->rx_ring = NULL; + bp->flags &= ~B44_FLAG_RX_RING_HACK; + } + if (bp->tx_ring) { + if (bp->flags & B44_FLAG_TX_RING_HACK) { +- ssb_dma_unmap_single(bp->sdev, bp->tx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma, ++ DMA_TABLE_BYTES, DMA_TO_DEVICE); + kfree(bp->tx_ring); + } else +- ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, +- bp->tx_ring, bp->tx_ring_dma, +- GFP_KERNEL); ++ dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, ++ bp->tx_ring, bp->tx_ring_dma); + bp->tx_ring = NULL; + bp->flags &= ~B44_FLAG_TX_RING_HACK; + } +@@ -1177,7 +1166,8 @@ static int b44_alloc_consistent(struct b + goto out_err; + + size = DMA_TABLE_BYTES; +- bp->rx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->rx_ring_dma, gfp); ++ bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, ++ &bp->rx_ring_dma, gfp); + if (!bp->rx_ring) { + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive +@@ -1189,11 +1179,11 @@ static int b44_alloc_consistent(struct b + if (!rx_ring) + goto out_err; + +- rx_ring_dma = ssb_dma_map_single(bp->sdev, rx_ring, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring, ++ DMA_TABLE_BYTES, ++ DMA_BIDIRECTIONAL); + +- if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) || ++ if (dma_mapping_error(bp->sdev->dma_dev, rx_ring_dma) || + rx_ring_dma + size > DMA_BIT_MASK(30)) { + kfree(rx_ring); + goto out_err; +@@ -1204,7 +1194,8 @@ static int b44_alloc_consistent(struct b + bp->flags |= B44_FLAG_RX_RING_HACK; + } + +- bp->tx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->tx_ring_dma, gfp); ++ bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, ++ &bp->tx_ring_dma, gfp); + if (!bp->tx_ring) { + /* Allocation may have failed due to ssb_dma_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive +@@ -1216,11 +1207,11 @@ static int b44_alloc_consistent(struct b + if (!tx_ring) + goto out_err; + +- tx_ring_dma = ssb_dma_map_single(bp->sdev, tx_ring, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring, ++ DMA_TABLE_BYTES, ++ DMA_TO_DEVICE); + +- if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) || ++ if (dma_mapping_error(bp->sdev->dma_dev, tx_ring_dma) || + tx_ring_dma + size > DMA_BIT_MASK(30)) { + kfree(tx_ring); + goto out_err; +@@ -2178,12 +2169,14 @@ static int __devinit b44_init_one(struct + "Failed to powerup the bus\n"); + goto err_out_free_dev; + } +- err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30)); +- if (err) { ++ ++ if (dma_set_mask(sdev->dma_dev, DMA_BIT_MASK(30)) || ++ dma_set_coherent_mask(sdev->dma_dev, DMA_BIT_MASK(30))) { + dev_err(sdev->dev, + "Required 30BIT DMA mask unsupported by the system\n"); + goto err_out_powerdown; + } ++ + err = b44_get_invariants(bp); + if (err) { + dev_err(sdev->dev, +@@ -2346,7 +2339,6 @@ static int __init b44_init(void) + int err; + + /* Setup paramaters for syncing RX/TX DMA descriptors */ +- dma_desc_align_mask = ~(dma_desc_align_size - 1); + dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc)); + + err = b44_pci_init(); --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -233,6 +233,8 @@ void ssb_chipcommon_init(struct ssb_chip +@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str + } + } + ++/* http://bcm-v4.sipsolutions.net/802.11/PmuFastPwrupDelay */ ++static u16 pmu_fast_powerup_delay(struct ssb_chipcommon *cc) ++{ ++ struct ssb_bus *bus = cc->dev->bus; ++ ++ switch (bus->chip_id) { ++ case 0x4312: ++ case 0x4322: ++ case 0x4328: ++ return 7000; ++ case 0x4325: ++ /* TODO: */ ++ default: ++ return 15000; ++ } ++} ++ ++/* http://bcm-v4.sipsolutions.net/802.11/ClkctlFastPwrupDelay */ + static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) + { + struct ssb_bus *bus = cc->dev->bus; +@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru + + if (bus->bustype != SSB_BUSTYPE_PCI) + return; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { ++ cc->fast_pwrup_delay = pmu_fast_powerup_delay(cc); ++ return; ++ } ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + +@@ -233,6 +257,9 @@ void ssb_chipcommon_init(struct ssb_chip { if (!cc->dev) return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); ++ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); -@@ -370,6 +372,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c +@@ -370,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c { return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value); } @@ -17,9 +382,66 @@ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value) { +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -502,9 +502,9 @@ static void ssb_pmu_resources_init(struc + chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); + } + ++/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */ + void ssb_pmu_init(struct ssb_chipcommon *cc) + { +- struct ssb_bus *bus = cc->dev->bus; + u32 pmucap; + + if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) +@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon + ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", + cc->pmu.rev, pmucap); + +- if (cc->pmu.rev >= 1) { +- if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) { +- chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, +- ~SSB_CHIPCO_PMU_CTL_NOILPONW); +- } else { +- chipco_set32(cc, SSB_CHIPCO_PMU_CTL, +- SSB_CHIPCO_PMU_CTL_NOILPONW); +- } +- } ++ if (cc->pmu.rev == 1) ++ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, ++ ~SSB_CHIPCO_PMU_CTL_NOILPONW); ++ else ++ chipco_set32(cc, SSB_CHIPCO_PMU_CTL, ++ SSB_CHIPCO_PMU_CTL_NOILPONW); + ssb_pmu_pll_init(cc); + ssb_pmu_resources_init(cc); + } --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c -@@ -834,6 +834,9 @@ int ssb_bus_pcibus_register(struct ssb_b +@@ -486,11 +486,12 @@ static int ssb_devices_register(struct s + #ifdef CONFIG_SSB_PCIHOST + sdev->irq = bus->host_pci->irq; + dev->parent = &bus->host_pci->dev; ++ sdev->dma_dev = dev->parent; + #endif + break; + case SSB_BUSTYPE_PCMCIA: + #ifdef CONFIG_SSB_PCMCIAHOST +- sdev->irq = bus->host_pcmcia->irq.AssignedIRQ; ++ sdev->irq = bus->host_pcmcia->irq; + dev->parent = &bus->host_pcmcia->dev; + #endif + break; +@@ -501,6 +502,7 @@ static int ssb_devices_register(struct s + break; + case SSB_BUSTYPE_SSB: + dev->dma_mask = &dev->coherent_dma_mask; ++ sdev->dma_dev = dev; + break; + } + +@@ -834,6 +836,9 @@ int ssb_bus_pcibus_register(struct ssb_b if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " "PCI device %s\n", dev_name(&host_pci->dev)); @@ -29,6 +451,87 @@ } return err; +@@ -1223,80 +1228,6 @@ u32 ssb_dma_translation(struct ssb_devic + } + EXPORT_SYMBOL(ssb_dma_translation); + +-int ssb_dma_set_mask(struct ssb_device *dev, u64 mask) +-{ +-#ifdef CONFIG_SSB_PCIHOST +- int err; +-#endif +- +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- err = pci_set_dma_mask(dev->bus->host_pci, mask); +- if (err) +- return err; +- err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask); +- return err; +-#endif +- case SSB_BUSTYPE_SSB: +- return dma_set_mask(dev->dev, mask); +- default: +- __ssb_dma_not_implemented(dev); +- } +- return -ENOSYS; +-} +-EXPORT_SYMBOL(ssb_dma_set_mask); +- +-void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, +- dma_addr_t *dma_handle, gfp_t gfp_flags) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- if (gfp_flags & GFP_DMA) { +- /* Workaround: The PCI API does not support passing +- * a GFP flag. */ +- return dma_alloc_coherent(&dev->bus->host_pci->dev, +- size, dma_handle, gfp_flags); +- } +- return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle); +-#endif +- case SSB_BUSTYPE_SSB: +- return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags); +- default: +- __ssb_dma_not_implemented(dev); +- } +- return NULL; +-} +-EXPORT_SYMBOL(ssb_dma_alloc_consistent); +- +-void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, +- void *vaddr, dma_addr_t dma_handle, +- gfp_t gfp_flags) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- if (gfp_flags & GFP_DMA) { +- /* Workaround: The PCI API does not support passing +- * a GFP flag. */ +- dma_free_coherent(&dev->bus->host_pci->dev, +- size, vaddr, dma_handle); +- return; +- } +- pci_free_consistent(dev->bus->host_pci, size, +- vaddr, dma_handle); +- return; +-#endif +- case SSB_BUSTYPE_SSB: +- dma_free_coherent(dev->dev, size, vaddr, dma_handle); +- return; +- default: +- __ssb_dma_not_implemented(dev); +- } +-} +-EXPORT_SYMBOL(ssb_dma_free_consistent); +- + int ssb_bus_may_powerdown(struct ssb_bus *bus) + { + struct ssb_chipcommon *cc; --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -168,7 +168,7 @@ err_pci: @@ -40,7 +543,7 @@ /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ #define SPEX16(_outvar, _offset, _mask, _shift) \ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) -@@ -254,7 +254,7 @@ static int sprom_do_read(struct ssb_bus +@@ -254,7 +254,7 @@ static int sprom_do_read(struct ssb_bus int i; for (i = 0; i < bus->sprom_size; i++) @@ -58,7 +561,7 @@ mmiowb(); msleep(20); } -@@ -621,6 +621,14 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -621,6 +621,28 @@ static int ssb_pci_sprom_get(struct ssb_ int err = -ENOMEM; u16 *buf; @@ -66,16 +569,30 @@ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } -+ -+ bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ? -+ SSB_SPROM_BASE1 : SSB_SPROM_BASE31; ++ if (bus->chipco.dev) { /* can be unavailible! */ ++ /* ++ * get SPROM offset: SSB_SPROM_BASE1 except for ++ * chipcommon rev >= 31 or chip ID is 0x4312 and ++ * chipcommon status & 3 == 2 ++ */ ++ if (bus->chipco.dev->id.revision >= 31) ++ bus->sprom_offset = SSB_SPROM_BASE31; ++ else if (bus->chip_id == 0x4312 && ++ (bus->chipco.status & 0x03) == 2) ++ bus->sprom_offset = SSB_SPROM_BASE31; ++ else ++ bus->sprom_offset = SSB_SPROM_BASE1; ++ } else { ++ bus->sprom_offset = SSB_SPROM_BASE1; ++ } ++ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset); + buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) goto out; --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c -@@ -176,3 +176,17 @@ const struct ssb_sprom *ssb_get_fallback +@@ -176,3 +176,18 @@ const struct ssb_sprom *ssb_get_fallback { return fallback_sprom; } @@ -88,6 +605,7 @@ + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && ++ bus->chipco.dev && /* can be unavailible! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + @@ -95,6 +613,15 @@ +} --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h +@@ -167,7 +167,7 @@ struct ssb_device { + * is an optimization. */ + const struct ssb_bus_ops *ops; + +- struct device *dev; ++ struct device *dev, *dma_dev; + + struct ssb_bus *bus; + struct ssb_device_id id; @@ -305,6 +305,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; @@ -113,6 +640,177 @@ /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); +@@ -466,14 +470,6 @@ extern u32 ssb_dma_translation(struct ss + #define SSB_DMA_TRANSLATION_MASK 0xC0000000 + #define SSB_DMA_TRANSLATION_SHIFT 30 + +-extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); +- +-extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, +- dma_addr_t *dma_handle, gfp_t gfp_flags); +-extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, +- void *vaddr, dma_addr_t dma_handle, +- gfp_t gfp_flags); +- + static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) + { + #ifdef CONFIG_SSB_DEBUG +@@ -482,155 +478,6 @@ static inline void __cold __ssb_dma_not_ + #endif /* DEBUG */ + } + +-static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- return pci_dma_mapping_error(dev->bus->host_pci, addr); +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- return dma_mapping_error(dev->dev, addr); +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +- return -ENOSYS; +-} +- +-static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, +- size_t size, enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- return pci_map_single(dev->bus->host_pci, p, size, dir); +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- return dma_map_single(dev->dev, p, size, dir); +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +- return 0; +-} +- +-static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, +- size_t size, enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_unmap_single(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, +- dma_addr_t dma_addr, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, +- size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, +- dma_addr_t dma_addr, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, +- size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_for_device(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, +- dma_addr_t dma_addr, +- unsigned long offset, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- /* Just sync everything. That's all the PCI API can do. */ +- pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, +- offset + size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, +- size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, +- dma_addr_t dma_addr, +- unsigned long offset, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- /* Just sync everything. That's all the PCI API can do. */ +- pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, +- offset + size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_range_for_device(dev->dev, dma_addr, offset, +- size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +- + #ifdef CONFIG_SSB_PCIHOST + /* PCI-host wrapper driver */ + extern int ssb_pcihost_register(struct pci_driver *driver); --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -53,6 +53,7 @@ diff --git a/target/linux/generic/patches-2.6.34/976-ssb_add_dma_dev.patch b/target/linux/generic/patches-2.6.34/976-ssb_add_dma_dev.patch deleted file mode 100644 index fd463b4a75..0000000000 --- a/target/linux/generic/patches-2.6.34/976-ssb_add_dma_dev.patch +++ /dev/null @@ -1,52 +0,0 @@ -From: FUJITA Tomonori - -Add dma_dev, a pointer to struct device, to struct ssb_device. We pass it -to the generic DMA API with SSB_BUSTYPE_PCI and SSB_BUSTYPE_SSB. -ssb_devices_register() sets up it properly. - -This is preparation for replacing the ssb bus specific DMA API (ssb_dma_*) -with the generic DMA API. - -Signed-off-by: FUJITA Tomonori -Acked-by: Michael Buesch -Cc: Gary Zambrano -Cc: Stefano Brivio -Cc: Larry Finger -Cc: John W. Linville -Acked-by: David S. Miller -Signed-off-by: Andrew Morton ---- - - drivers/ssb/main.c | 2 ++ - include/linux/ssb/ssb.h | 2 +- - 2 files changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -486,6 +486,7 @@ static int ssb_devices_register(struct s - #ifdef CONFIG_SSB_PCIHOST - sdev->irq = bus->host_pci->irq; - dev->parent = &bus->host_pci->dev; -+ sdev->dma_dev = dev->parent; - #endif - break; - case SSB_BUSTYPE_PCMCIA: -@@ -501,6 +502,7 @@ static int ssb_devices_register(struct s - break; - case SSB_BUSTYPE_SSB: - dev->dma_mask = &dev->coherent_dma_mask; -+ sdev->dma_dev = dev; - break; - } - ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -167,7 +167,7 @@ struct ssb_device { - * is an optimization. */ - const struct ssb_bus_ops *ops; - -- struct device *dev; -+ struct device *dev, *dma_dev; - - struct ssb_bus *bus; - struct ssb_device_id id; diff --git a/target/linux/generic/patches-2.6.35/975-ssb_update.patch b/target/linux/generic/patches-2.6.35/975-ssb_update.patch new file mode 100644 index 0000000000..0def7628a1 --- /dev/null +++ b/target/linux/generic/patches-2.6.35/975-ssb_update.patch @@ -0,0 +1,708 @@ +--- a/drivers/net/b44.c ++++ b/drivers/net/b44.c +@@ -135,7 +135,6 @@ static void b44_init_rings(struct b44 *) + + static void b44_init_hw(struct b44 *, int); + +-static int dma_desc_align_mask; + static int dma_desc_sync_size; + static int instance; + +@@ -150,9 +149,8 @@ static inline void b44_sync_dma_desc_for + unsigned long offset, + enum dma_data_direction dir) + { +- ssb_dma_sync_single_range_for_device(sdev, dma_base, +- offset & dma_desc_align_mask, +- dma_desc_sync_size, dir); ++ dma_sync_single_for_device(sdev->dma_dev, dma_base + offset, ++ dma_desc_sync_size, dir); + } + + static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, +@@ -160,9 +158,8 @@ static inline void b44_sync_dma_desc_for + unsigned long offset, + enum dma_data_direction dir) + { +- ssb_dma_sync_single_range_for_cpu(sdev, dma_base, +- offset & dma_desc_align_mask, +- dma_desc_sync_size, dir); ++ dma_sync_single_for_cpu(sdev->dma_dev, dma_base + offset, ++ dma_desc_sync_size, dir); + } + + static inline unsigned long br32(const struct b44 *bp, unsigned long reg) +@@ -608,10 +605,10 @@ static void b44_tx(struct b44 *bp) + + BUG_ON(skb == NULL); + +- ssb_dma_unmap_single(bp->sdev, +- rp->mapping, +- skb->len, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, ++ rp->mapping, ++ skb->len, ++ DMA_TO_DEVICE); + rp->skb = NULL; + dev_kfree_skb_irq(skb); + } +@@ -648,29 +645,29 @@ static int b44_alloc_rx_skb(struct b44 * + if (skb == NULL) + return -ENOMEM; + +- mapping = ssb_dma_map_single(bp->sdev, skb->data, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + + /* Hardware bug work-around, the chip is unable to do PCI DMA + to/from anything above 1GB :-( */ +- if (ssb_dma_mapping_error(bp->sdev, mapping) || ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || + mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { + /* Sigh... */ +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, + RX_PKT_BUF_SZ, DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); + if (skb == NULL) + return -ENOMEM; +- mapping = ssb_dma_map_single(bp->sdev, skb->data, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || +- mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || ++ mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + return -ENOMEM; + } +@@ -745,9 +742,9 @@ static void b44_recycle_rx(struct b44 *b + dest_idx * sizeof(*dest_desc), + DMA_BIDIRECTIONAL); + +- ssb_dma_sync_single_for_device(bp->sdev, dest_map->mapping, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_sync_single_for_device(bp->sdev->dma_dev, dest_map->mapping, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + } + + static int b44_rx(struct b44 *bp, int budget) +@@ -767,9 +764,9 @@ static int b44_rx(struct b44 *bp, int bu + struct rx_header *rh; + u16 len; + +- ssb_dma_sync_single_for_cpu(bp->sdev, map, +- RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_sync_single_for_cpu(bp->sdev->dma_dev, map, ++ RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + rh = (struct rx_header *) skb->data; + len = le16_to_cpu(rh->len); + if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) || +@@ -801,8 +798,8 @@ static int b44_rx(struct b44 *bp, int bu + skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); + if (skb_size < 0) + goto drop_it; +- ssb_dma_unmap_single(bp->sdev, map, +- skb_size, DMA_FROM_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, map, ++ skb_size, DMA_FROM_DEVICE); + /* Leave out rx_header */ + skb_put(skb, len + RX_PKT_OFFSET); + skb_pull(skb, RX_PKT_OFFSET); +@@ -954,24 +951,24 @@ static netdev_tx_t b44_start_xmit(struct + goto err_out; + } + +- mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { ++ mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { + struct sk_buff *bounce_skb; + + /* Chip can't handle DMA to/from >1GB, use bounce buffer */ +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, len, ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, len, + DMA_TO_DEVICE); + + bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA); + if (!bounce_skb) + goto err_out; + +- mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data, +- len, DMA_TO_DEVICE); +- if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { +- if (!ssb_dma_mapping_error(bp->sdev, mapping)) +- ssb_dma_unmap_single(bp->sdev, mapping, ++ mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data, ++ len, DMA_TO_DEVICE); ++ if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { ++ if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) ++ dma_unmap_single(bp->sdev->dma_dev, mapping, + len, DMA_TO_DEVICE); + dev_kfree_skb_any(bounce_skb); + goto err_out; +@@ -1068,8 +1065,8 @@ static void b44_free_rings(struct b44 *b + + if (rp->skb == NULL) + continue; +- ssb_dma_unmap_single(bp->sdev, rp->mapping, RX_PKT_BUF_SZ, +- DMA_FROM_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ, ++ DMA_FROM_DEVICE); + dev_kfree_skb_any(rp->skb); + rp->skb = NULL; + } +@@ -1080,8 +1077,8 @@ static void b44_free_rings(struct b44 *b + + if (rp->skb == NULL) + continue; +- ssb_dma_unmap_single(bp->sdev, rp->mapping, rp->skb->len, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len, ++ DMA_TO_DEVICE); + dev_kfree_skb_any(rp->skb); + rp->skb = NULL; + } +@@ -1103,14 +1100,12 @@ static void b44_init_rings(struct b44 *b + memset(bp->tx_ring, 0, B44_TX_RING_BYTES); + + if (bp->flags & B44_FLAG_RX_RING_HACK) +- ssb_dma_sync_single_for_device(bp->sdev, bp->rx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma, ++ DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); + + if (bp->flags & B44_FLAG_TX_RING_HACK) +- ssb_dma_sync_single_for_device(bp->sdev, bp->tx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma, ++ DMA_TABLE_BYTES, DMA_TO_DEVICE); + + for (i = 0; i < bp->rx_pending; i++) { + if (b44_alloc_rx_skb(bp, -1, i) < 0) +@@ -1130,27 +1125,23 @@ static void b44_free_consistent(struct b + bp->tx_buffers = NULL; + if (bp->rx_ring) { + if (bp->flags & B44_FLAG_RX_RING_HACK) { +- ssb_dma_unmap_single(bp->sdev, bp->rx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma, ++ DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); + kfree(bp->rx_ring); + } else +- ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, +- bp->rx_ring, bp->rx_ring_dma, +- GFP_KERNEL); ++ dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, ++ bp->rx_ring, bp->rx_ring_dma); + bp->rx_ring = NULL; + bp->flags &= ~B44_FLAG_RX_RING_HACK; + } + if (bp->tx_ring) { + if (bp->flags & B44_FLAG_TX_RING_HACK) { +- ssb_dma_unmap_single(bp->sdev, bp->tx_ring_dma, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma, ++ DMA_TABLE_BYTES, DMA_TO_DEVICE); + kfree(bp->tx_ring); + } else +- ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, +- bp->tx_ring, bp->tx_ring_dma, +- GFP_KERNEL); ++ dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, ++ bp->tx_ring, bp->tx_ring_dma); + bp->tx_ring = NULL; + bp->flags &= ~B44_FLAG_TX_RING_HACK; + } +@@ -1175,7 +1166,8 @@ static int b44_alloc_consistent(struct b + goto out_err; + + size = DMA_TABLE_BYTES; +- bp->rx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->rx_ring_dma, gfp); ++ bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, ++ &bp->rx_ring_dma, gfp); + if (!bp->rx_ring) { + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive +@@ -1187,11 +1179,11 @@ static int b44_alloc_consistent(struct b + if (!rx_ring) + goto out_err; + +- rx_ring_dma = ssb_dma_map_single(bp->sdev, rx_ring, +- DMA_TABLE_BYTES, +- DMA_BIDIRECTIONAL); ++ rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring, ++ DMA_TABLE_BYTES, ++ DMA_BIDIRECTIONAL); + +- if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) || ++ if (dma_mapping_error(bp->sdev->dma_dev, rx_ring_dma) || + rx_ring_dma + size > DMA_BIT_MASK(30)) { + kfree(rx_ring); + goto out_err; +@@ -1202,7 +1194,8 @@ static int b44_alloc_consistent(struct b + bp->flags |= B44_FLAG_RX_RING_HACK; + } + +- bp->tx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->tx_ring_dma, gfp); ++ bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, ++ &bp->tx_ring_dma, gfp); + if (!bp->tx_ring) { + /* Allocation may have failed due to ssb_dma_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive +@@ -1214,11 +1207,11 @@ static int b44_alloc_consistent(struct b + if (!tx_ring) + goto out_err; + +- tx_ring_dma = ssb_dma_map_single(bp->sdev, tx_ring, +- DMA_TABLE_BYTES, +- DMA_TO_DEVICE); ++ tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring, ++ DMA_TABLE_BYTES, ++ DMA_TO_DEVICE); + +- if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) || ++ if (dma_mapping_error(bp->sdev->dma_dev, tx_ring_dma) || + tx_ring_dma + size > DMA_BIT_MASK(30)) { + kfree(tx_ring); + goto out_err; +@@ -2176,12 +2169,14 @@ static int __devinit b44_init_one(struct + "Failed to powerup the bus\n"); + goto err_out_free_dev; + } +- err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30)); +- if (err) { ++ ++ if (dma_set_mask(sdev->dma_dev, DMA_BIT_MASK(30)) || ++ dma_set_coherent_mask(sdev->dma_dev, DMA_BIT_MASK(30))) { + dev_err(sdev->dev, + "Required 30BIT DMA mask unsupported by the system\n"); + goto err_out_powerdown; + } ++ + err = b44_get_invariants(bp); + if (err) { + dev_err(sdev->dev, +@@ -2344,7 +2339,6 @@ static int __init b44_init(void) + int err; + + /* Setup paramaters for syncing RX/TX DMA descriptors */ +- dma_desc_align_mask = ~(dma_desc_align_size - 1); + dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc)); + + err = b44_pci_init(); +--- a/drivers/ssb/driver_chipcommon.c ++++ b/drivers/ssb/driver_chipcommon.c +@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str + } + } + ++/* http://bcm-v4.sipsolutions.net/802.11/PmuFastPwrupDelay */ ++static u16 pmu_fast_powerup_delay(struct ssb_chipcommon *cc) ++{ ++ struct ssb_bus *bus = cc->dev->bus; ++ ++ switch (bus->chip_id) { ++ case 0x4312: ++ case 0x4322: ++ case 0x4328: ++ return 7000; ++ case 0x4325: ++ /* TODO: */ ++ default: ++ return 15000; ++ } ++} ++ ++/* http://bcm-v4.sipsolutions.net/802.11/ClkctlFastPwrupDelay */ + static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) + { + struct ssb_bus *bus = cc->dev->bus; +@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru + + if (bus->bustype != SSB_BUSTYPE_PCI) + return; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { ++ cc->fast_pwrup_delay = pmu_fast_powerup_delay(cc); ++ return; ++ } ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + +@@ -235,6 +259,7 @@ void ssb_chipcommon_init(struct ssb_chip + return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); ++ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); + ssb_pmu_init(cc); + chipco_powercontrol_init(cc); + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -502,9 +502,9 @@ static void ssb_pmu_resources_init(struc + chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); + } + ++/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */ + void ssb_pmu_init(struct ssb_chipcommon *cc) + { +- struct ssb_bus *bus = cc->dev->bus; + u32 pmucap; + + if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) +@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon + ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", + cc->pmu.rev, pmucap); + +- if (cc->pmu.rev >= 1) { +- if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) { +- chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, +- ~SSB_CHIPCO_PMU_CTL_NOILPONW); +- } else { +- chipco_set32(cc, SSB_CHIPCO_PMU_CTL, +- SSB_CHIPCO_PMU_CTL_NOILPONW); +- } +- } ++ if (cc->pmu.rev == 1) ++ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, ++ ~SSB_CHIPCO_PMU_CTL_NOILPONW); ++ else ++ chipco_set32(cc, SSB_CHIPCO_PMU_CTL, ++ SSB_CHIPCO_PMU_CTL_NOILPONW); + ssb_pmu_pll_init(cc); + ssb_pmu_resources_init(cc); + } +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -486,6 +486,7 @@ static int ssb_devices_register(struct s + #ifdef CONFIG_SSB_PCIHOST + sdev->irq = bus->host_pci->irq; + dev->parent = &bus->host_pci->dev; ++ sdev->dma_dev = dev->parent; + #endif + break; + case SSB_BUSTYPE_PCMCIA: +@@ -501,6 +502,7 @@ static int ssb_devices_register(struct s + break; + case SSB_BUSTYPE_SSB: + dev->dma_mask = &dev->coherent_dma_mask; ++ sdev->dma_dev = dev; + break; + } + +@@ -1226,80 +1228,6 @@ u32 ssb_dma_translation(struct ssb_devic + } + EXPORT_SYMBOL(ssb_dma_translation); + +-int ssb_dma_set_mask(struct ssb_device *dev, u64 mask) +-{ +-#ifdef CONFIG_SSB_PCIHOST +- int err; +-#endif +- +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- err = pci_set_dma_mask(dev->bus->host_pci, mask); +- if (err) +- return err; +- err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask); +- return err; +-#endif +- case SSB_BUSTYPE_SSB: +- return dma_set_mask(dev->dev, mask); +- default: +- __ssb_dma_not_implemented(dev); +- } +- return -ENOSYS; +-} +-EXPORT_SYMBOL(ssb_dma_set_mask); +- +-void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, +- dma_addr_t *dma_handle, gfp_t gfp_flags) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- if (gfp_flags & GFP_DMA) { +- /* Workaround: The PCI API does not support passing +- * a GFP flag. */ +- return dma_alloc_coherent(&dev->bus->host_pci->dev, +- size, dma_handle, gfp_flags); +- } +- return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle); +-#endif +- case SSB_BUSTYPE_SSB: +- return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags); +- default: +- __ssb_dma_not_implemented(dev); +- } +- return NULL; +-} +-EXPORT_SYMBOL(ssb_dma_alloc_consistent); +- +-void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, +- void *vaddr, dma_addr_t dma_handle, +- gfp_t gfp_flags) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- if (gfp_flags & GFP_DMA) { +- /* Workaround: The PCI API does not support passing +- * a GFP flag. */ +- dma_free_coherent(&dev->bus->host_pci->dev, +- size, vaddr, dma_handle); +- return; +- } +- pci_free_consistent(dev->bus->host_pci, size, +- vaddr, dma_handle); +- return; +-#endif +- case SSB_BUSTYPE_SSB: +- dma_free_coherent(dev->dev, size, vaddr, dma_handle); +- return; +- default: +- __ssb_dma_not_implemented(dev); +- } +-} +-EXPORT_SYMBOL(ssb_dma_free_consistent); +- + int ssb_bus_may_powerdown(struct ssb_bus *bus) + { + struct ssb_chipcommon *cc; +--- a/drivers/ssb/pci.c ++++ b/drivers/ssb/pci.c +@@ -626,11 +626,22 @@ static int ssb_pci_sprom_get(struct ssb_ + return -ENODEV; + } + if (bus->chipco.dev) { /* can be unavailible! */ +- bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ? +- SSB_SPROM_BASE1 : SSB_SPROM_BASE31; ++ /* ++ * get SPROM offset: SSB_SPROM_BASE1 except for ++ * chipcommon rev >= 31 or chip ID is 0x4312 and ++ * chipcommon status & 3 == 2 ++ */ ++ if (bus->chipco.dev->id.revision >= 31) ++ bus->sprom_offset = SSB_SPROM_BASE31; ++ else if (bus->chip_id == 0x4312 && ++ (bus->chipco.status & 0x03) == 2) ++ bus->sprom_offset = SSB_SPROM_BASE31; ++ else ++ bus->sprom_offset = SSB_SPROM_BASE1; + } else { + bus->sprom_offset = SSB_SPROM_BASE1; + } ++ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset); + + buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); + if (!buf) +--- a/include/linux/ssb/ssb.h ++++ b/include/linux/ssb/ssb.h +@@ -167,7 +167,7 @@ struct ssb_device { + * is an optimization. */ + const struct ssb_bus_ops *ops; + +- struct device *dev; ++ struct device *dev, *dma_dev; + + struct ssb_bus *bus; + struct ssb_device_id id; +@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ss + #define SSB_DMA_TRANSLATION_MASK 0xC0000000 + #define SSB_DMA_TRANSLATION_SHIFT 30 + +-extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); +- +-extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, +- dma_addr_t *dma_handle, gfp_t gfp_flags); +-extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, +- void *vaddr, dma_addr_t dma_handle, +- gfp_t gfp_flags); +- + static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) + { + #ifdef CONFIG_SSB_DEBUG +@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_ + #endif /* DEBUG */ + } + +-static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- return pci_dma_mapping_error(dev->bus->host_pci, addr); +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- return dma_mapping_error(dev->dev, addr); +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +- return -ENOSYS; +-} +- +-static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, +- size_t size, enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- return pci_map_single(dev->bus->host_pci, p, size, dir); +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- return dma_map_single(dev->dev, p, size, dir); +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +- return 0; +-} +- +-static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, +- size_t size, enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_unmap_single(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, +- dma_addr_t dma_addr, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, +- size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, +- dma_addr_t dma_addr, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, +- size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_for_device(dev->dev, dma_addr, size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, +- dma_addr_t dma_addr, +- unsigned long offset, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- /* Just sync everything. That's all the PCI API can do. */ +- pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, +- offset + size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, +- size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +-static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, +- dma_addr_t dma_addr, +- unsigned long offset, +- size_t size, +- enum dma_data_direction dir) +-{ +- switch (dev->bus->bustype) { +- case SSB_BUSTYPE_PCI: +-#ifdef CONFIG_SSB_PCIHOST +- /* Just sync everything. That's all the PCI API can do. */ +- pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, +- offset + size, dir); +- return; +-#endif +- break; +- case SSB_BUSTYPE_SSB: +- dma_sync_single_range_for_device(dev->dev, dma_addr, offset, +- size, dir); +- return; +- default: +- break; +- } +- __ssb_dma_not_implemented(dev); +-} +- +- + #ifdef CONFIG_SSB_PCIHOST + /* PCI-host wrapper driver */ + extern int ssb_pcihost_register(struct pci_driver *driver); diff --git a/target/linux/generic/patches-2.6.35/976-ssb_add_dma_dev.patch b/target/linux/generic/patches-2.6.35/976-ssb_add_dma_dev.patch deleted file mode 100644 index fd463b4a75..0000000000 --- a/target/linux/generic/patches-2.6.35/976-ssb_add_dma_dev.patch +++ /dev/null @@ -1,52 +0,0 @@ -From: FUJITA Tomonori - -Add dma_dev, a pointer to struct device, to struct ssb_device. We pass it -to the generic DMA API with SSB_BUSTYPE_PCI and SSB_BUSTYPE_SSB. -ssb_devices_register() sets up it properly. - -This is preparation for replacing the ssb bus specific DMA API (ssb_dma_*) -with the generic DMA API. - -Signed-off-by: FUJITA Tomonori -Acked-by: Michael Buesch -Cc: Gary Zambrano -Cc: Stefano Brivio -Cc: Larry Finger -Cc: John W. Linville -Acked-by: David S. Miller -Signed-off-by: Andrew Morton ---- - - drivers/ssb/main.c | 2 ++ - include/linux/ssb/ssb.h | 2 +- - 2 files changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -486,6 +486,7 @@ static int ssb_devices_register(struct s - #ifdef CONFIG_SSB_PCIHOST - sdev->irq = bus->host_pci->irq; - dev->parent = &bus->host_pci->dev; -+ sdev->dma_dev = dev->parent; - #endif - break; - case SSB_BUSTYPE_PCMCIA: -@@ -501,6 +502,7 @@ static int ssb_devices_register(struct s - break; - case SSB_BUSTYPE_SSB: - dev->dma_mask = &dev->coherent_dma_mask; -+ sdev->dma_dev = dev; - break; - } - ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -167,7 +167,7 @@ struct ssb_device { - * is an optimization. */ - const struct ssb_bus_ops *ops; - -- struct device *dev; -+ struct device *dev, *dma_dev; - - struct ssb_bus *bus; - struct ssb_device_id id;