From 7dba7364057448354d24c49ff899a12eb47d1e5d Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 3 Jun 2010 23:00:44 +0200 Subject: update patches and kernel config to latest brcm development --- target/Config.in | 4 +- target/brcm/kernel.config | 89 +++++++- target/brcm/patches/brcm.patch | 323 +++++++++++++++++++++++++++ target/brcm/patches/flash-map.patch | 433 ------------------------------------ target/brcm/patches/nvram.patch | 223 ------------------- 5 files changed, 412 insertions(+), 660 deletions(-) create mode 100644 target/brcm/patches/brcm.patch delete mode 100644 target/brcm/patches/flash-map.patch delete mode 100644 target/brcm/patches/nvram.patch (limited to 'target') diff --git a/target/Config.in b/target/Config.in index 272c04615..d9678fc9a 100644 --- a/target/Config.in +++ b/target/Config.in @@ -328,14 +328,14 @@ config ADK_LINUX_MIPS_AG241 Status: stable config ADK_LINUX_MIPS_BRCM - bool "Linksys/Asus Broadcom 47xx Routers" + bool "Broadcom BCM47xx based routers" select ADK_KERNEL_NETDEVICES select ADK_KERNEL_NET_PCI select ADK_KERNEL_NET_ETHERNET select ADK_KERNEL_MII select ADK_brcm help - Linksys/Asus Broadcom 47xx based router. + Broadcom bcm47xx based router. Status: development config ADK_LINUX_XSCALE_ZAURUS diff --git a/target/brcm/kernel.config b/target/brcm/kernel.config index 6a1ec98ec..9f3be185b 100644 --- a/target/brcm/kernel.config +++ b/target/brcm/kernel.config @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.34 -# Tue Jun 1 20:03:59 2010 +# Thu Jun 3 22:53:49 2010 # CONFIG_MIPS=y @@ -410,7 +410,90 @@ CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_ROOTFS_ROOT_DEV=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_DA is not set @@ -788,6 +871,8 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_LOGFS is not set # CONFIG_CRAMFS is not set # CONFIG_SQUASHFS is not set diff --git a/target/brcm/patches/brcm.patch b/target/brcm/patches/brcm.patch new file mode 100644 index 000000000..a7c45888f --- /dev/null +++ b/target/brcm/patches/brcm.patch @@ -0,0 +1,323 @@ +diff -Nur linux-2.6.34.orig/arch/mips/bcm47xx/Makefile linux-2.6.34/arch/mips/bcm47xx/Makefile +--- linux-2.6.34.orig/arch/mips/bcm47xx/Makefile 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/mips/bcm47xx/Makefile 2010-06-03 22:38:03.501617275 +0200 +@@ -3,4 +3,5 @@ + # 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 platform.o prom.o \ ++ serial.o setup.o time.o wgt634u.o +diff -Nur linux-2.6.34.orig/arch/mips/bcm47xx/nvram.c linux-2.6.34/arch/mips/bcm47xx/nvram.c +--- linux-2.6.34.orig/arch/mips/bcm47xx/nvram.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.34/arch/mips/bcm47xx/nvram.c 2010-06-03 22:37:52.471617640 +0200 +@@ -0,0 +1,100 @@ ++/* ++ * 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 ++#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); +diff -Nur linux-2.6.34.orig/arch/mips/bcm47xx/platform.c linux-2.6.34/arch/mips/bcm47xx/platform.c +--- linux-2.6.34.orig/arch/mips/bcm47xx/platform.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.34/arch/mips/bcm47xx/platform.c 2010-06-03 22:38:03.501617275 +0200 +@@ -0,0 +1,79 @@ ++/* ++ * 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) 2010 Waldemar Brodkorb ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++static struct mtd_partition bcm47xx_partitions[] = { ++ { ++ .name = "cfe", ++ .offset = 0, ++ .size = 0x40000, /* 256k */ ++ .mask_flags = MTD_WRITEABLE /* force read-only */ ++ }, ++ { ++ .name = "linux", ++ .offset = 0, ++ .size = 0, ++ }, ++ { ++ .name = "nvram", ++ .offset = 0, ++ .size = 0, ++ }, ++}; ++ ++static struct physmap_flash_data bcm47xx_flash_data = { ++ .parts = bcm47xx_partitions, ++ .nr_parts = ARRAY_SIZE(bcm47xx_partitions) ++}; ++ ++static struct resource bcm47xx_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device bcm47xx_flash = { ++ .name = "physmap-flash", ++ .id = 0, ++ .dev = { .platform_data = &bcm47xx_flash_data, }, ++ .resource = &bcm47xx_flash_resource, ++ .num_resources = 1, ++}; ++ ++static struct platform_device *bcm47xx_devices[] __initdata = { ++ &bcm47xx_flash, ++}; ++ ++static int __init bcm47xx_register_devices(void) ++{ ++ u32 flash_size; ++ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; ++ ++ /* devices might have 2, 4 or 8 MB flash size */ ++ flash_size = mcore->flash_window_size; ++ printk(KERN_INFO "FLASH SIZE: %x\n", flash_size); ++ bcm47xx_partitions[1].offset = 0x40000; ++ bcm47xx_partitions[1].size = flash_size - NVRAM_FLASH_SIZE - 0x40000; ++ bcm47xx_partitions[2].offset = flash_size - NVRAM_FLASH_SIZE; ++ bcm47xx_partitions[2].size = NVRAM_FLASH_SIZE; ++ ++ bcm47xx_flash_data.width = mcore->flash_buswidth; ++ bcm47xx_flash_resource.start = mcore->flash_window; ++ bcm47xx_flash_resource.end = mcore->flash_window ++ + mcore->flash_window_size ++ - 1; ++ return platform_add_devices(bcm47xx_devices, ++ ARRAY_SIZE(bcm47xx_devices)); ++} ++ ++device_initcall(bcm47xx_register_devices); +diff -Nur linux-2.6.34.orig/arch/mips/bcm47xx/setup.c linux-2.6.34/arch/mips/bcm47xx/setup.c +--- linux-2.6.34.orig/arch/mips/bcm47xx/setup.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/mips/bcm47xx/setup.c 2010-06-03 22:37:52.481613327 +0200 +@@ -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 @@ + /* 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; +diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-bcm47xx/nvram.h linux-2.6.34/arch/mips/include/asm/mach-bcm47xx/nvram.h +--- linux-2.6.34.orig/arch/mips/include/asm/mach-bcm47xx/nvram.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.34/arch/mips/include/asm/mach-bcm47xx/nvram.h 2010-06-03 22:38:03.501617275 +0200 +@@ -0,0 +1,35 @@ ++/* ++ * 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 ++ ++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 NVRAM_FLASH_SIZE 0x20000 ++ ++#define FLASH_MIN 0x00020000 /* Minimum flash size */ ++ ++#define NVRAM_MAX_VALUE_LEN 255 ++#define NVRAM_MAX_PARAM_LEN 64 ++ ++int nvram_getenv(char *name, char *val, size_t val_len); ++ ++#endif +diff -Nur linux-2.6.34.orig/drivers/ssb/driver_mipscore.c linux-2.6.34/drivers/ssb/driver_mipscore.c +--- linux-2.6.34.orig/drivers/ssb/driver_mipscore.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/drivers/ssb/driver_mipscore.c 2010-06-03 22:38:03.501617275 +0200 +@@ -193,7 +193,7 @@ + mcore->flash_buswidth = 2; + if (bus->chipco.dev) { + mcore->flash_window = 0x1c000000; +- mcore->flash_window_size = 0x02000000; ++ mcore->flash_window_size = 0x00800000; + if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) + & SSB_CHIPCO_CFG_DS16) == 0) + mcore->flash_buswidth = 1; diff --git a/target/brcm/patches/flash-map.patch b/target/brcm/patches/flash-map.patch deleted file mode 100644 index 49a9a69f5..000000000 --- a/target/brcm/patches/flash-map.patch +++ /dev/null @@ -1,433 +0,0 @@ -diff -Nur linux-2.6.34.orig/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.34/drivers/mtd/maps/bcm47xx-flash.c ---- linux-2.6.34.orig/drivers/mtd/maps/bcm47xx-flash.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.34/drivers/mtd/maps/bcm47xx-flash.c 2010-05-30 15:50:20.921614063 +0200 -@@ -0,0 +1,402 @@ -+/* -+ * 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_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; -+ struct squashfs_super_block *sb = (struct squashfs_super_block *) buf; -+ -+ 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; -+ -+ return part->size; -+} -+ -+struct mtd_partition * __init -+init_mtd_partitions(struct mtd_info *mtd, size_t size) -+{ -+ int cfe_size; -+ -+ 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); -+ } -+ -+ /* 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 - -+ 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 - 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 -Nur linux-2.6.34.orig/drivers/mtd/maps/Kconfig linux-2.6.34/drivers/mtd/maps/Kconfig ---- linux-2.6.34.orig/drivers/mtd/maps/Kconfig 2010-05-16 23:17:36.000000000 +0200 -+++ linux-2.6.34/drivers/mtd/maps/Kconfig 2010-05-30 15:13:31.141614159 +0200 -@@ -319,6 +319,12 @@ - Mapping for the Flaga digital module. If you don't have one, ignore - this setting. - -+config MTD_BCM47XX -+ tristate "BCM47xx flash device" -+ depends on MIPS && MTD_CFI && BCM47XX -+ help -+ Support for the flash chips on the BCM947xx board. -+ - config MTD_REDWOOD - tristate "CFI Flash devices mapped on IBM Redwood" - depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 ) -diff -Nur linux-2.6.34.orig/drivers/mtd/maps/Makefile linux-2.6.34/drivers/mtd/maps/Makefile ---- linux-2.6.34.orig/drivers/mtd/maps/Makefile 2010-05-16 23:17:36.000000000 +0200 -+++ linux-2.6.34/drivers/mtd/maps/Makefile 2010-05-30 15:13:31.141614159 +0200 -@@ -29,6 +29,7 @@ - obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o - obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o - obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o -+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o - obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o - obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o - obj-$(CONFIG_MTD_SC520CDP) += sc520cdp.o diff --git a/target/brcm/patches/nvram.patch b/target/brcm/patches/nvram.patch deleted file mode 100644 index aef378634..000000000 --- a/target/brcm/patches/nvram.patch +++ /dev/null @@ -1,223 +0,0 @@ ---- 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 +1,98 @@ -+/* -+ * 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 -+#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 = 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(); -+ -+ /* 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); ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -33,6 +33,7 @@ - #include - #include - #include -+#include - - struct ssb_bus ssb_bcm47xx; - EXPORT_SYMBOL(ssb_bcm47xx); -@@ -77,6 +78,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, - struct ssb_init_invariants *iv) - { - char buf[100]; -+ char *s; - - /* Fill boardinfo structure */ - memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); -@@ -92,18 +94,47 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, - 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) { - str2eaddr(buf, iv->sprom.et0mac); -- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) -+ } else { -+ if ((s = nvram_get("et0macaddr"))) -+ str2eaddr(s, 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) -+ } else { -+ if ((s = nvram_get("et1macaddr"))) -+ str2eaddr(s, iv->sprom.et1mac); -+ } -+ -+ if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) { -+ iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); -+ } else { -+ if ((s = nvram_get("et0phyaddr"))) -+ iv->sprom.et0phyaddr = simple_strtoul(s, NULL, 0); -+ } -+ -+ if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) { -+ iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); -+ } else { -+ if ((s = nvram_get("et1phyaddr"))) -+ iv->sprom.et1phyaddr = simple_strtoul(s, NULL, 0); -+ } -+ -+ if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) { - iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); -- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) -+ } else { -+ if ((s = nvram_get("et0mdcport"))) -+ iv->sprom.et0mdcport = simple_strtoul(s, NULL, 10); -+ } -+ -+ if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) { - iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); -+ } else { -+ if ((s = nvram_get("et1mdcport"))) -+ iv->sprom.et1mdcport = simple_strtoul(s, NULL, 10); -+ } - - return 0; - } ---- /dev/null -+++ b/arch/mips/include/asm/mach-bcm47xx/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 -- cgit v1.2.3 From b867ee3e06128d820ff7ffdeeee07a6bf749e584 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 10 Jun 2010 13:34:27 +0200 Subject: add basic support for wireless driver in bcm47xx devices --- target/Config.in | 4 ++++ target/linux/config/Config.in.netdevice | 12 +++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'target') diff --git a/target/Config.in b/target/Config.in index d9678fc9a..c7fa48685 100644 --- a/target/Config.in +++ b/target/Config.in @@ -11,6 +11,9 @@ config ADK_TARGET_WITH_USB config ADK_TARGET_WITH_PCI bool +config ADK_TARGET_WITH_SSB + bool + config ADK_TARGET_WITH_MINIPCI bool @@ -329,6 +332,7 @@ config ADK_LINUX_MIPS_AG241 config ADK_LINUX_MIPS_BRCM bool "Broadcom BCM47xx based routers" + select ADK_TARGET_WITH_SSB select ADK_KERNEL_NETDEVICES select ADK_KERNEL_NET_PCI select ADK_KERNEL_NET_ETHERNET diff --git a/target/linux/config/Config.in.netdevice b/target/linux/config/Config.in.netdevice index 043c698d9..09be1d34d 100644 --- a/target/linux/config/Config.in.netdevice +++ b/target/linux/config/Config.in.netdevice @@ -160,7 +160,7 @@ config ADK_MOD_KERNEL_MAC80211 default n menu "Wireless card support" -depends on ADK_TARGET_WITH_MINIPCI || ADK_TARGET_WITH_PCI || ADK_TARGET_WITH_USB +depends on ADK_TARGET_WITH_MINIPCI || ADK_TARGET_WITH_PCI || ADK_TARGET_WITH_USB || ADK_TARGET_WITH_SSB config ADK_KERNEL_MAC80211_DEBUG_MENU boolean @@ -227,6 +227,16 @@ config ADK_KERNEL_ATH5K_DEBUG parameter. For example: insmod ath5k.ko debug=0x00000400 +config ADK_KPACKAGE_KMOD_B43 + prompt "kmod-b43..................... Broadcom B43xx wireless cards" + tristate + depends on ADK_KPACKAGE_KMOD_MAC80211 + select ADK_KPACKAGE_KMOD_FW_LOADER + depends on ADK_TARGET_WITH_SSB || ADK_TARGET_WITH_MINIPCI + default n + help + Driver for Broadcom B43xx wireless chips. + config ADK_KPACKAGE_KMOD_P54_USB prompt "kmod-p54-usb................. Prism54 USB support" tristate -- cgit v1.2.3