From a47fb21bf8c4966ecf91bb46d1f358ca26525490 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@openwrt.org>
Date: Sun, 18 Nov 2012 21:27:00 +0000
Subject: brcm47xx: add support for kernel 3.6
This is based on the patch by Peter Wagner.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34252 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../broadcom-wl/patches/011-fix_compile_3_4.patch | 12 +
target/linux/brcm47xx/config-3.6 | 148 +++
.../050-mtd-add-bcm47xx-part-parser.patch | 570 ++++++++++
.../051-mtd-add-parallel-flash-driver.patch | 224 ++++
.../052-mtd-add-serial-flash-driver.patch | 335 ++++++
.../053-mtd-add-nand-flash-driver.patch | 710 +++++++++++++
.../060-ssb-add-serial-flash-driver.patch | 527 ++++++++++
.../061-ssb-register-parallel-flash-device.patch | 76 ++
...ma-add-functions-to-write-to-serial-flash.patch | 345 ++++++
...bcma-add-functions-to-write-to-nand-flash.patch | 232 +++++
.../072-bcma-register-parallel-flash-device.patch | 67 ++
.../080-MIPS-BCM47XX-rewrite-nvram-probing.patch | 183 ++++
...S-BCM47xx-Setup-and-register-serial-early.patch | 69 ++
.../116-MIPS-BCM47xx-Remove-CFE-console.patch | 141 +++
.../linux/brcm47xx/patches-3.6/119-fix-boot.patch | 16 +
.../linux/brcm47xx/patches-3.6/150-cpu_fixes.patch | 368 +++++++
.../brcm47xx/patches-3.6/160-kmap_coherent.patch | 77 ++
.../brcm47xx/patches-3.6/170-fix-74k-cpu.patch | 12 +
.../patches-3.6/186-USB-EHCI-bcma-fix-driver.patch | 11 +
.../191-MIPS-BCM47XX-ignore-last-memory-page.patch | 33 +
...IPS-BCM47XX-improve-memory-size-detection.patch | 38 +
...193-MIPS-BCM47xx-read-out-full-board-data.patch | 81 ++
...X-read-sprom-without-prefix-if-no-ieee802.patch | 11 +
...x-sprom-read-values-without-prefix-as-fal.patch | 1095 ++++++++++++++++++++
.../brcm47xx/patches-3.6/210-b44_phy_fix.patch | 54 +
.../patches-3.6/211-b44_timeout_spam.patch | 15 +
.../patches-3.6/240-bcma-pcie-config-access.patch | 104 ++
.../280-activate_ssb_support_in_usb.patch | 25 +
.../brcm47xx/patches-3.6/300-fork_cacheflush.patch | 11 +
.../brcm47xx/patches-3.6/310-no_highpage.patch | 66 ++
.../brcm47xx/patches-3.6/400-arch-bcm47xx.patch | 33 +
...d-function-to-return-number-of-gpio-lines.patch | 40 +
.../patches-3.6/501-bcma-add-gpio-driver.patch | 140 +++
.../502-bcm47xx-rewrite-gpio-handling.patch | 493 +++++++++
.../brcm47xx/patches-3.6/610-pci_ide_fix.patch | 14 +
.../700-ssb-gigabit-ethernet-driver.patch | 438 ++++++++
.../patches-3.6/812-disable_wgt634u_crap.patch | 187 ++++
.../patches-3.6/820-wgt634u-nvram-fix.patch | 306 ++++++
.../patches-3.6/900-bcm47xx_wdt-noprescale.patch | 103 ++
.../brcm47xx/patches-3.6/920-cache-wround.patch | 138 +++
.../brcm47xx/patches-3.6/940-bcm47xx-yenta.patch | 46 +
.../patches-3.6/976-ssb_increase_pci_delay.patch | 11 +
.../980-wnr834b_no_cardbus_invariant.patch | 13 +
.../brcm47xx/patches-3.6/999-wl_exports.patch | 22 +
.../generic/patches-3.6/025-bcma_backport.patch | 72 ++
45 files changed, 7712 insertions(+)
create mode 100644 package/broadcom-wl/patches/011-fix_compile_3_4.patch
create mode 100644 target/linux/brcm47xx/config-3.6
create mode 100644 target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/051-mtd-add-parallel-flash-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/052-mtd-add-serial-flash-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/053-mtd-add-nand-flash-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/150-cpu_fixes.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/160-kmap_coherent.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/170-fix-74k-cpu.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/186-USB-EHCI-bcma-fix-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/191-MIPS-BCM47XX-ignore-last-memory-page.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/192-MIPS-BCM47XX-improve-memory-size-detection.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/194-MIPS-BCM47XX-read-sprom-without-prefix-if-no-ieee802.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/210-b44_phy_fix.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/211-b44_timeout_spam.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/240-bcma-pcie-config-access.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/300-fork_cacheflush.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/310-no_highpage.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/610-pci_ide_fix.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/900-bcm47xx_wdt-noprescale.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/920-cache-wround.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/940-bcm47xx-yenta.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/976-ssb_increase_pci_delay.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/980-wnr834b_no_cardbus_invariant.patch
create mode 100644 target/linux/brcm47xx/patches-3.6/999-wl_exports.patch
diff --git a/package/broadcom-wl/patches/011-fix_compile_3_4.patch b/package/broadcom-wl/patches/011-fix_compile_3_4.patch
new file mode 100644
index 0000000000..585d53c7df
--- /dev/null
+++ b/package/broadcom-wl/patches/011-fix_compile_3_4.patch
@@ -0,0 +1,12 @@
+--- a/driver/wl_linux.c
++++ b/driver/wl_linux.c
+@@ -49,7 +49,9 @@
+ #include <linux/ieee80211.h>
+ #endif
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
+ #include <asm/system.h>
++#endif
+ #include <asm/io.h>
+ #include <asm/irq.h>
+ #include <asm/pgtable.h>
diff --git a/target/linux/brcm47xx/config-3.6 b/target/linux/brcm47xx/config-3.6
new file mode 100644
index 0000000000..278e58cf0f
--- /dev/null
+++ b/target/linux/brcm47xx/config-3.6
@@ -0,0 +1,148 @@
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+# CONFIG_ARPD is not set
+CONFIG_B44=y
+CONFIG_B44_PCI=y
+CONFIG_B44_PCICORE_AUTOSELECT=y
+CONFIG_B44_PCI_AUTOSELECT=y
+CONFIG_BCM47XX=y
+CONFIG_BCM47XX_BCMA=y
+CONFIG_BCM47XX_SSB=y
+CONFIG_BCM47XX_WDT=y
+CONFIG_BCMA=y
+CONFIG_BCMA_BLOCKIO=y
+CONFIG_BCMA_DEBUG=y
+CONFIG_BCMA_DRIVER_GMAC_CMN=y
+CONFIG_BCMA_DRIVER_MIPS=y
+CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y
+CONFIG_BCMA_HOST_PCI=y
+CONFIG_BCMA_HOST_PCI_POSSIBLE=y
+CONFIG_BCMA_HOST_SOC=y
+CONFIG_BCMA_NFLASH=y
+CONFIG_BCMA_POSSIBLE=y
+CONFIG_BCMA_SFLASH=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CFE=y
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+CONFIG_CPU_MIPSR1=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IMAGE_CMDLINE_HACK=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+CONFIG_MIPS_MT_DISABLED=y
+CONFIG_MTD_BCM47XX_PARTS=y
+CONFIG_MTD_BCM47XX_PFLASH=y
+CONFIG_MTD_BCM47XX_SFLASH=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_BCM47XX=y
+CONFIG_MTD_NAND_ECC=y
+# CONFIG_MTD_SM_COMMON is not set
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NO_EXCEPT_FILL=y
+CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_RSA is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SSB=y
+CONFIG_SSB_B43_PCI_BRIDGE=y
+CONFIG_SSB_BLOCKIO=y
+CONFIG_SSB_DEBUG=y
+CONFIG_SSB_DRIVER_EXTIF=y
+CONFIG_SSB_DRIVER_GIGE=y
+CONFIG_SSB_DRIVER_MIPS=y
+CONFIG_SSB_DRIVER_PCICORE=y
+CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
+CONFIG_SSB_EMBEDDED=y
+CONFIG_SSB_PCICORE_HOSTMODE=y
+CONFIG_SSB_PCIHOST=y
+CONFIG_SSB_PCIHOST_POSSIBLE=y
+CONFIG_SSB_SERIAL=y
+CONFIG_SSB_SFLASH=y
+CONFIG_SSB_SPROM=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_USB_ARCH_HAS_XHCI=y
+# CONFIG_USB_HCD_BCMA is not set
+# CONFIG_USB_HCD_SSB is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
new file mode 100644
index 0000000000..61e8838c0d
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
@@ -0,0 +1,570 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -172,6 +172,13 @@ config MTD_MYLOADER_PARTS
+ You will still need the parsing functions to be called by the driver
+ for your particular device. It won't happen automatically.
+
++config MTD_BCM47XX_PARTS
++ tristate "BCM47XX partitioning support"
++ default y
++ depends on BCM47XX
++ ---help---
++ bcm47XX partitioning support
++
+ comment "User Modules And Translation Layers"
+
+ config MTD_CHAR
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -13,6 +13,7 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+ obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o
+ obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
++obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o
+
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR) += mtdchar.o
+--- /dev/null
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -0,0 +1,541 @@
++/*
++ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
++ * 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
++ */
++
++#define pr_fmt(fmt) "bcm47xx_part: " fmt
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/crc32.h>
++#include <linux/io.h>
++#include <asm/mach-bcm47xx/nvram.h>
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/fw/cfe/cfe_api.h>
++
++
++#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 */
++};
++
++/* for Edimax Print servers which use an additional header
++ * then the firmware on flash looks like :
++ * EDIMAX HEADER | TRX HEADER
++ * As this header is 12 bytes long we have to handle it
++ * and skip it to find the TRX header
++ */
++#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */
++#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */
++
++#define NVRAM_SPACE 0x8000
++
++#define ROUTER_NETGEAR_WGR614L 1
++#define ROUTER_NETGEAR_WNR834B 2
++#define ROUTER_NETGEAR_WNDR3300 3
++#define ROUTER_NETGEAR_WNR3500L 4
++#define ROUTER_SIMPLETECH_SIMPLESHARE 5
++#define ROUTER_NETGEAR_WNDR3400 6
++
++static int
++find_cfe_size(struct mtd_info *mtd)
++{
++ 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 < mtd->size; off += blocksize) {
++ memset(buf, 0xe5, sizeof(buf));
++
++ /*
++ * Read into buffer
++ */
++ if (mtd_read(mtd, off, sizeof(buf), &len, buf) ||
++ len != sizeof(buf))
++ continue;
++
++ if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) {
++ if (mtd_read(mtd, off + EDIMAX_PS_HEADER_LEN,
++ sizeof(buf), &len, buf) || len != sizeof(buf)) {
++ continue;
++ } else {
++ pr_notice("Found edimax header\n");
++ }
++ }
++
++ /* found a TRX header */
++ if (le32_to_cpu(trx->magic) == TRX_MAGIC)
++ goto found;
++ }
++
++ pr_notice("%s: Couldn't find bootloader size\n", mtd->name);
++ return -1;
++
++ found:
++ pr_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);
++ pr_warn("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, write data to flash.
++ */
++
++ ret = mtd_write(mtd, pos, len, &retlen, buf);
++ if (ret)
++ return ret;
++ if (retlen != len)
++ return -EIO;
++ return 0;
++}
++
++
++static int
++find_dual_image_off(struct mtd_info *mtd)
++{
++ struct trx_header trx;
++ int off, blocksize;
++ size_t len;
++
++ blocksize = mtd->erasesize;
++ if (blocksize < 0x10000)
++ blocksize = 0x10000;
++
++ for (off = (128*1024); off < mtd->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) {
++ pr_notice("dual image TRX header found\n");
++ return mtd->size / 2;
++ } else {
++ return 0;
++ }
++ }
++ }
++ return 0;
++}
++
++
++static int
++find_root(struct mtd_info *mtd, struct mtd_partition *part)
++{
++ struct trx_header trx, *trx2;
++ unsigned char buf[512], *block;
++ int off, blocksize, trxoff = 0;
++ u32 i, crc = ~0;
++ size_t len;
++ bool edimax = false;
++
++ blocksize = mtd->erasesize;
++ if (blocksize < 0x10000)
++ blocksize = 0x10000;
++
++ for (off = (128*1024); off < mtd->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 an edimax header */
++ if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) {
++ /* read the correct trx header */
++ if (mtd_read(mtd, off + EDIMAX_PS_HEADER_LEN,
++ sizeof(trx), &len, (char *) &trx) ||
++ len != sizeof(trx)) {
++ continue;
++ } else {
++ pr_notice("Found an edimax ps header\n");
++ edimax = true;
++ }
++ }
++
++ /* 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;
++ if (edimax) {
++ off += EDIMAX_PS_HEADER_LEN;
++ trxoff = EDIMAX_PS_HEADER_LEN;
++ }
++
++ goto found;
++ }
++ }
++
++ pr_warn("%s: Couldn't find root filesystem\n",
++ mtd->name);
++ return -1;
++
++ found:
++ pr_notice("TRX offset : %x\n", trxoff);
++ 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 - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) {
++ pr_err("Error accessing the first trx eraseblock\n");
++ return 0;
++ }
++
++ pr_notice("Updating TRX offsets and length:\n");
++ pr_notice("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);
++ pr_notice("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 + trxoff, &trx, sizeof(trx));
++ if (mtd->_unlock)
++ mtd->_unlock(mtd, off - trxoff, mtd->erasesize);
++ erase_write(mtd, off - trxoff, mtd->erasesize, block);
++ mtd_sync(mtd);
++ kfree(block);
++ pr_notice("Done\n");
++ }
++
++ return part->size;
++}
++
++static int get_router(void)
++{
++ char buf[20];
++ u32 boardnum = 0;
++ u16 boardtype = 0;
++ u16 boardrev = 0;
++ u32 boardflags = 0;
++ u16 sdram_init = 0;
++ u16 cardbus = 0;
++ u16 strev = 0;
++
++ if (nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
++ boardnum = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
++ boardtype = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
++ boardrev = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
++ boardflags = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
++ sdram_init = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
++ cardbus = simple_strtoul(buf, NULL, 0);
++ if (nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
++ strev = simple_strtoul(buf, NULL, 0);
++
++ if ((boardnum == 8 || boardnum == 01)
++ && boardtype == 0x0472 && cardbus == 1) {
++ /* Netgear WNR834B, Netgear WNR834Bv2 */
++ return ROUTER_NETGEAR_WNR834B;
++ }
++
++ if (boardnum == 01 && boardtype == 0x0472 && boardrev == 0x23) {
++ /* Netgear WNDR-3300 */
++ return ROUTER_NETGEAR_WNDR3300;
++ }
++
++ if ((boardnum == 83258 || boardnum == 01)
++ && boardtype == 0x048e
++ && (boardrev == 0x11 || boardrev == 0x10)
++ && boardflags == 0x750
++ && sdram_init == 0x000A) {
++ /* Netgear WGR614v8/L/WW 16MB ram, cfe v1.3 or v1.5 */
++ return ROUTER_NETGEAR_WGR614L;
++ }
++
++ if ((boardnum == 1 || boardnum == 3500)
++ && boardtype == 0x04CF
++ && (boardrev == 0x1213 || boardrev == 02)) {
++ /* Netgear WNR3500v2/U/L */
++ return ROUTER_NETGEAR_WNR3500L;
++ }
++
++ if (boardnum == 1 && boardtype == 0xb4cf && boardrev == 0x1100) {
++ /* Netgear WNDR3400 */
++ return ROUTER_NETGEAR_WNDR3400;
++ }
++
++ if (boardtype == 0x042f
++ && boardrev == 0x10
++ && boardflags == 0
++ && strev == 0x11) {
++ /* Simpletech Simpleshare */
++ return ROUTER_SIMPLETECH_SIMPLESHARE;
++ }
++
++ return 0;
++}
++
++static int parse_bcm47xx_partitions(struct mtd_info *mtd,
++ struct mtd_partition **pparts,
++ struct mtd_part_parser_data *data)
++{
++ int cfe_size;
++ int dual_image_offset = 0;
++ /* e.g Netgear 0x003e0000-0x003f0000 : "board_data", we exclude this
++ * part from our mapping to prevent overwriting len/checksum on e.g.
++ * Netgear WGR614v8/L/WW
++ */
++ int custom_data_size = 0;
++ struct mtd_partition *bcm47xx_parts;
++
++ cfe_size = find_cfe_size(mtd);
++ if (cfe_size < 0)
++ return 0;
++
++ bcm47xx_parts = kzalloc(sizeof(struct mtd_partition) * 6, GFP_KERNEL);
++
++ bcm47xx_parts[0].name = "cfe";
++ bcm47xx_parts[1].name = "linux";
++ bcm47xx_parts[2].name = "rootfs";
++ bcm47xx_parts[3].name = "nvram";
++
++ /* boot loader */
++ bcm47xx_parts[0].mask_flags = MTD_WRITEABLE;
++ bcm47xx_parts[0].offset = 0;
++ bcm47xx_parts[0].size = cfe_size;
++
++ /* nvram */
++ if (cfe_size != 384 * 1024) {
++
++ switch (get_router()) {
++ case ROUTER_NETGEAR_WGR614L:
++ case ROUTER_NETGEAR_WNR834B:
++ case ROUTER_NETGEAR_WNDR3300:
++ case ROUTER_NETGEAR_WNR3500L:
++ case ROUTER_NETGEAR_WNDR3400:
++ /* Netgear: checksum is @ 0x003AFFF8 for 4M flash or checksum
++ * is @ 0x007AFFF8 for 8M flash
++ */
++ custom_data_size = mtd->erasesize;
++
++ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
++
++ /* Place CFE board_data into a partition */
++ bcm47xx_parts[4].name = "board_data";
++ bcm47xx_parts[4].offset = bcm47xx_parts[3].offset - custom_data_size;
++ bcm47xx_parts[4].size = custom_data_size;
++ break;
++
++ case ROUTER_SIMPLETECH_SIMPLESHARE:
++ /* Fixup Simpletech Simple share nvram */
++
++ pr_notice("Setting up simpletech nvram\n");
++ custom_data_size = mtd->erasesize;
++
++ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
++ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
++
++ /* Place backup nvram into a partition */
++ bcm47xx_parts[4].name = "nvram_copy";
++ bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++ bcm47xx_parts[4].size = roundup(NVRAM_SPACE, mtd->erasesize);
++ break;
++
++ default:
++ bcm47xx_parts[3].offset = mtd->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*/
++ pr_notice("Looking for dual image\n");
++ dual_image_offset = find_dual_image_off(mtd);
++ /* linux (kernel and rootfs) */
++ if (cfe_size != 384 * 1024) {
++ if (get_router() == ROUTER_SIMPLETECH_SIMPLESHARE) {
++ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++ bcm47xx_parts[1].size = bcm47xx_parts[4].offset - dual_image_offset -
++ bcm47xx_parts[1].offset - custom_data_size;
++ } else {
++ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
++ bcm47xx_parts[1].size = bcm47xx_parts[3].offset - dual_image_offset -
++ bcm47xx_parts[1].offset - custom_data_size;
++ }
++ } 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 = mtd->size -
++ bcm47xx_parts[0].size -
++ (2*bcm47xx_parts[3].size) -
++ mtd->erasesize - custom_data_size;
++ }
++
++ /* find and size rootfs */
++ find_root(mtd, &bcm47xx_parts[2]);
++ bcm47xx_parts[2].size = mtd->size - dual_image_offset -
++ bcm47xx_parts[2].offset -
++ bcm47xx_parts[3].size - custom_data_size;
++ *pparts = bcm47xx_parts;
++ return bcm47xx_parts[4].name == NULL ? 4 : 5;
++}
++
++static struct mtd_part_parser bcm47xx_parser = {
++ .owner = THIS_MODULE,
++ .parse_fn = parse_bcm47xx_partitions,
++ .name = "bcm47xx",
++};
++
++static int __init bcm47xx_parser_init(void)
++{
++ return register_mtd_parser(&bcm47xx_parser);
++}
++
++static void __exit bcm47xx_parser_exit(void)
++{
++ deregister_mtd_parser(&bcm47xx_parser);
++}
++
++module_init(bcm47xx_parser_init);
++module_exit(bcm47xx_parser_exit);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("Parsing code for flash partitions on bcm47xx SoCs");
diff --git a/target/linux/brcm47xx/patches-3.6/051-mtd-add-parallel-flash-driver.patch b/target/linux/brcm47xx/patches-3.6/051-mtd-add-parallel-flash-driver.patch
new file mode 100644
index 0000000000..f28b6969a6
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/051-mtd-add-parallel-flash-driver.patch
@@ -0,0 +1,224 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -249,6 +249,15 @@ config MTD_LANTIQ
+ help
+ Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
+
++config MTD_BCM47XX_PFLASH
++ tristate "bcm47xx parallel flash support"
++ default y
++ depends on BCM47XX
++ select MTD_PARTITIONS
++ select MTD_BCM47XX_PARTS
++ help
++ Support for bcm47xx parallel flash
++
+ config MTD_DILNETPC
+ tristate "CFI Flash device mapped on DIL/Net PC"
+ depends on X86 && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -57,3 +57,4 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
+ obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o
+ obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
++obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
+--- /dev/null
++++ b/drivers/mtd/maps/bcm47xx-pflash.c
+@@ -0,0 +1,196 @@
++/*
++ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
++ * 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
++ */
++
++#define pr_fmt(fmt) "bcm47xx_pflash: " fmt
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/io.h>
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <linux/platform_device.h>
++
++#define WINDOW_ADDR 0x1fc00000
++#define WINDOW_SIZE 0x400000
++#define BUSWIDTH 2
++
++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,
++};
++
++static const char *probes[] = { "bcm47xx", NULL };
++
++static int bcm47xx_pflash_probe(struct platform_device *pdev)
++{
++#ifdef CONFIG_BCM47XX_SSB
++ struct ssb_mipscore *ssb_mcore;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ struct bcma_drv_cc *bcma_cc;
++#endif
++ int ret = 0;
++
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ ssb_mcore = &bcm47xx_bus.ssb.mipscore;
++ if (!ssb_mcore->pflash.present)
++ return -ENODEV;
++
++ bcm47xx_map.phys = ssb_mcore->pflash.window;
++ bcm47xx_map.size = ssb_mcore->pflash.window_size;
++ bcm47xx_map.bankwidth = ssb_mcore->pflash.buswidth;
++ break;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
++ if (!bcma_cc->pflash.present)
++ return -ENODEV;
++
++ bcm47xx_map.phys = bcma_cc->pflash.window;
++ bcm47xx_map.size = bcma_cc->pflash.window_size;
++ bcm47xx_map.bankwidth = bcma_cc->pflash.buswidth;
++ break;
++#endif
++ }
++
++ pr_notice("flash init: 0x%08x 0x%08lx\n", bcm47xx_map.phys, bcm47xx_map.size);
++ bcm47xx_map.virt = ioremap_nocache(bcm47xx_map.phys, bcm47xx_map.size);
++
++ if (!bcm47xx_map.virt) {
++ pr_err("Failed to ioremap\n");
++ return -EIO;
++ }
++
++ simple_map_init(&bcm47xx_map);
++ /* override copy_from routine */
++ bcm47xx_map.copy_from = bcm47xx_map_copy_from;
++
++ bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map);
++ if (!bcm47xx_mtd) {
++ pr_err("Failed to do_map_probe\n");
++ ret = -ENXIO;
++ goto err_unmap;
++ }
++ bcm47xx_mtd->owner = THIS_MODULE;
++
++ pr_notice("Flash device: 0x%lx at 0x%x\n", bcm47xx_map.size, WINDOW_ADDR);
++
++ ret = mtd_device_parse_register(bcm47xx_mtd, probes, NULL, NULL, 0);
++
++ if (ret) {
++ pr_err("Flash: mtd_device_register failed\n");
++ goto err_destroy;
++ }
++ return 0;
++
++err_destroy:
++ map_destroy(bcm47xx_mtd);
++err_unmap:
++ iounmap(bcm47xx_map.virt);
++ return ret;
++}
++
++static int __devexit bcm47xx_pflash_remove(struct platform_device *pdev)
++{
++ mtd_device_unregister(bcm47xx_mtd);
++ map_destroy(bcm47xx_mtd);
++ iounmap(bcm47xx_map.virt);
++ return 0;
++}
++
++static const struct platform_device_id bcm47xx_pflash_table[] = {
++ { "bcm47xx-pflash", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(platform, bcm47xx_pflash_table);
++
++static struct platform_driver bcm47xx_pflash_driver = {
++ .id_table = bcm47xx_pflash_table,
++ .probe = bcm47xx_pflash_probe,
++ .remove = __devexit_p(bcm47xx_pflash_remove),
++ .driver = {
++ .name = "bcm47xx-pflash",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init init_bcm47xx_pflash(void)
++{
++ int ret = platform_driver_register(&bcm47xx_pflash_driver);
++
++ if (ret)
++ pr_err("error registering platform driver: %i\n", ret);
++ return ret;
++}
++
++static void __exit exit_bcm47xx_pflash(void)
++{
++ platform_driver_unregister(&bcm47xx_pflash_driver);
++}
++
++module_init(init_bcm47xx_pflash);
++module_exit(exit_bcm47xx_pflash);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX parallel flash driver");
diff --git a/target/linux/brcm47xx/patches-3.6/052-mtd-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.6/052-mtd-add-serial-flash-driver.patch
new file mode 100644
index 0000000000..1d7b92739f
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/052-mtd-add-serial-flash-driver.patch
@@ -0,0 +1,335 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -258,6 +258,15 @@ config MTD_BCM47XX_PFLASH
+ help
+ Support for bcm47xx parallel flash
+
++config MTD_BCM47XX_SFLASH
++ tristate "bcm47xx serial flash support"
++ default y
++ depends on BCM47XX
++ select MTD_PARTITIONS
++ select MTD_BCM47XX_PARTS
++ help
++ Support for bcm47xx parallel flash
++
+ config MTD_DILNETPC
+ tristate "CFI Flash device mapped on DIL/Net PC"
+ depends on X86 && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -58,3 +58,4 @@ obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr
+ obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o
+ obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
+ obj-$(CONFIG_MTD_BCM47XX_PFLASH)+= bcm47xx-pflash.o
++obj-$(CONFIG_MTD_BCM47XX_SFLASH)+= bcm47xx-sflash.o
+--- /dev/null
++++ b/drivers/mtd/maps/bcm47xx-sflash.c
+@@ -0,0 +1,270 @@
++/*
++ * Broadcom SiliconBackplane chipcommon serial flash interface
++ *
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2006, Broadcom Corporation
++ * All Rights Reserved.
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#define pr_fmt(fmt) "bcm47xx_sflash: " fmt
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <linux/mtd/bcm47xx_sflash.h>
++
++static int
++sflash_mtd_poll(struct bcm47xx_sflash *sflash, unsigned int offset, int timeout)
++{
++ unsigned long now = jiffies;
++
++ for (;;) {
++ if (!sflash->poll(sflash, offset)) {
++ break;
++ }
++ if (time_after(jiffies, now + timeout)) {
++ pr_err("timeout while polling\n");
++ return -ETIMEDOUT;
++
++ }
++ cpu_relax();
++ udelay(1);
++ }
++
++ return 0;
++}
++
++static int
++sflash_mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
++{
++ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
++
++ /* Check address range */
++ if (!len)
++ return 0;
++
++ if ((from + len) > mtd->size)
++ return -EINVAL;
++
++ *retlen = 0;
++ while (len) {
++ int ret = sflash->read(sflash, from, len, buf);
++ if (ret < 0)
++ return ret;
++
++ from += (loff_t) ret;
++ len -= ret;
++ buf += ret;
++ *retlen += ret;
++ }
++
++ return 0;
++}
++
++static int
++sflash_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
++{
++ int bytes;
++ int ret;
++ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv;
++
++ /* Check address range */
++ if (!len)
++ return 0;
++
++ if ((to + len) > mtd->size)
++ return -EINVAL;
++
++ *retlen = 0;
++ while (len) {
++ ret = sflash->write(sflash, to, len, buf);
++ if (ret < 0)
++ return ret;
++
++ bytes = ret;
++
++ ret = sflash_mtd_poll(sflash, (unsigned int) to, HZ / 10);
++ if (ret)
++ return ret;
++
++ to += (loff_t) bytes;
++ len -= bytes;
++ buf += bytes;
++ *retlen += bytes;
++ }
++
++ return 0;
++}
++
++static int
++sflash_mtd_erase(struct mtd_info *mtd, struct erase_info *erase)
++{
++ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *) mtd->priv;
++ int i, j, ret = 0;
++ unsigned int addr, len;
++
++ /* Check address range */
++ if (!erase->len)
++ return 0;
++ if ((erase->addr + erase->len) > mtd->size)
++ return -EINVAL;
++
++ addr = erase->addr;
++ len = erase->len;
++
++ /* Ensure that requested regions are aligned */
++ for (i = 0; i < mtd->numeraseregions; i++) {
++ for (j = 0; j < mtd->eraseregions[i].numblocks; j++) {
++ if (addr == mtd->eraseregions[i].offset +
++ mtd->eraseregions[i].erasesize * j &&
++ len >= mtd->eraseregions[i].erasesize) {
++ ret = sflash->erase(sflash, addr);
++ if (ret < 0)
++ break;
++ ret = sflash_mtd_poll(sflash, addr, 10 * HZ);
++ if (ret)
++ break;
++ addr += mtd->eraseregions[i].erasesize;
++ len -= mtd->eraseregions[i].erasesize;
++ }
++ }
++ if (ret)
++ break;
++ }
++
++ /* Set erase status */
++ if (ret)
++ erase->state = MTD_ERASE_FAILED;
++ else
++ erase->state = MTD_ERASE_DONE;
++
++ /* Call erase callback */
++ if (erase->callback)
++ erase->callback(erase);
++
++ return ret;
++}
++
++static const char *probes[] = { "bcm47xx", NULL };
++
++static int bcm47xx_sflash_probe(struct platform_device *pdev)
++{
++ struct bcm47xx_sflash *sflash = dev_get_platdata(&pdev->dev);
++ struct mtd_info *mtd;
++ struct mtd_erase_region_info *eraseregions;
++ int ret = 0;
++
++ mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
++ if (!mtd){
++ ret = -ENOMEM;
++ goto err_out;
++ }
++
++ eraseregions = kzalloc(sizeof(struct mtd_erase_region_info), GFP_KERNEL);
++ if (!eraseregions) {
++ ret = -ENOMEM;
++ goto err_free_mtd;
++ }
++
++ pr_info("found serial flash: blocksize=%dKB, numblocks=%d, size=%dKB\n",
++ sflash->blocksize / 1024, sflash->numblocks, sflash->size / 1024);
++
++ /* Setup region info */
++ eraseregions->offset = 0;
++ eraseregions->erasesize = sflash->blocksize;
++ eraseregions->numblocks = sflash->numblocks;
++ if (eraseregions->erasesize > mtd->erasesize)
++ mtd->erasesize = eraseregions->erasesize;
++ mtd->size = sflash->size;
++ mtd->numeraseregions = 1;
++
++ /* Register with MTD */
++ mtd->name = "bcm47xx-sflash";
++ mtd->type = MTD_NORFLASH;
++ mtd->flags = MTD_CAP_NORFLASH;
++ mtd->eraseregions = eraseregions;
++ mtd->_erase = sflash_mtd_erase;
++ mtd->_read = sflash_mtd_read;
++ mtd->_write = sflash_mtd_write;
++ mtd->writesize = 1;
++ mtd->priv = sflash;
++ ret = dev_set_drvdata(&pdev->dev, mtd);
++ mtd->owner = THIS_MODULE;
++ if (ret) {
++ pr_err("adding private data failed\n");
++ goto err_free_eraseregions;
++ }
++
++ ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
++
++ if (ret) {
++ pr_err("mtd_device_register failed\n");
++ goto err_free_eraseregions;
++ }
++ return 0;
++
++err_free_eraseregions:
++ kfree(eraseregions);
++err_free_mtd:
++ kfree(mtd);
++err_out:
++ return ret;
++}
++
++static int __devexit bcm47xx_sflash_remove(struct platform_device *pdev)
++{
++ struct mtd_info *mtd = dev_get_drvdata(&pdev->dev);
++
++ if (mtd) {
++ mtd_device_unregister(mtd);
++ map_destroy(mtd);
++ kfree(mtd->eraseregions);
++ kfree(mtd);
++ dev_set_drvdata(&pdev->dev, NULL);
++ }
++ return 0;
++}
++
++static const struct platform_device_id bcm47xx_sflash_table[] = {
++ { "bcm47xx-sflash", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(platform, bcm47xx_sflash_table);
++
++static struct platform_driver bcm47xx_sflash_driver = {
++ .id_table = bcm47xx_sflash_table,
++ .probe = bcm47xx_sflash_probe,
++ .remove = __devexit_p(bcm47xx_sflash_remove),
++ .driver = {
++ .name = "bcm47xx-sflash",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init init_bcm47xx_sflash(void)
++{
++ int ret = platform_driver_register(&bcm47xx_sflash_driver);
++
++ if (ret)
++ pr_err("error registering platform driver: %i\n", ret);
++ return ret;
++}
++
++static void __exit exit_bcm47xx_sflash(void)
++{
++ platform_driver_unregister(&bcm47xx_sflash_driver);
++}
++
++module_init(init_bcm47xx_sflash);
++module_exit(exit_bcm47xx_sflash);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX serial flash driver");
+--- /dev/null
++++ b/include/linux/mtd/bcm47xx_sflash.h
+@@ -0,0 +1,34 @@
++#ifndef LINUX_MTD_BCM47XX_SFLASH_H_
++#define LINUX_MTD_BCM47XX_SFLASH_H_
++
++#include <linux/mtd/mtd.h>
++
++enum bcm47xx_sflash_type {
++ BCM47XX_SFLASH_SSB,
++ BCM47XX_SFLASH_BCMA,
++};
++
++struct ssb_chipcommon;
++struct bcma_drv_cc;
++
++struct bcm47xx_sflash {
++ enum bcm47xx_sflash_type type;
++ union {
++ struct ssb_chipcommon *scc;
++ struct bcma_drv_cc *bcc;
++ };
++
++ bool present;
++ u16 numblocks;
++ u32 window;
++ u32 blocksize;
++ u32 size;
++
++ int (*read)(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf);
++ int (*poll)(struct bcm47xx_sflash *dev, u32 offset);
++ int (*write)(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf);
++ int (*erase)(struct bcm47xx_sflash *dev, u32 offset);
++
++ struct mtd_info *mtd;
++};
++#endif /* LINUX_MTD_BCM47XX_SFLASH_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/053-mtd-add-nand-flash-driver.patch b/target/linux/brcm47xx/patches-3.6/053-mtd-add-nand-flash-driver.patch
new file mode 100644
index 0000000000..d37edfdffb
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/053-mtd-add-nand-flash-driver.patch
@@ -0,0 +1,710 @@
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -607,4 +607,12 @@ config MTD_NAND_FSMC
+ Enables support for NAND Flash chips on the ST Microelectronics
+ Flexible Static Memory Controller (FSMC)
+
++config MTD_NAND_BCM47XX
++ tristate "bcm47xx nand flash support"
++ default y
++ depends on BCM47XX && BCMA_NFLASH
++ select MTD_PARTITIONS
++ help
++ Support for bcm47xx nand flash
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -51,5 +51,6 @@ obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mp
+ obj-$(CONFIG_MTD_NAND_RICOH) += r852.o
+ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o
+ obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/
++obj-$(CONFIG_MTD_NAND_BCM47XX) += bcm47xx_nand.o
+
+ nand-objs := nand_base.o nand_bbt.o
+--- /dev/null
++++ b/drivers/mtd/nand/bcm47xx_nand.c
+@@ -0,0 +1,528 @@
++/*
++ * BCMA nand flash interface
++ *
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * 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.
++ *
++ */
++
++#define pr_fmt(fmt) "bcm47xx_nflash: " fmt
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/platform_device.h>
++#include <bcm47xx.h>
++#include <linux/cramfs_fs.h>
++#include <linux/romfs_fs.h>
++#include <linux/magic.h>
++#include <linux/byteorder/generic.h>
++#include <linux/mtd/bcm47xx_nand.h>
++#include <linux/mtd/nand.h>
++
++static int bcm47xx_nflash_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip);
++static int bcm47xx_nflash_erase(struct mtd_info *mtd, unsigned int addr, unsigned int len);
++
++/* Private Global variable */
++static u32 read_offset = 0;
++static u32 write_offset;
++
++static int
++nflash_mtd_poll(struct bcm47xx_nflash *nflash, unsigned int offset, int timeout)
++{
++ unsigned long now = jiffies;
++ int ret = 0;
++
++ for (;;) {
++ if (!bcma_nflash_poll(nflash->bcc)) {
++ ret = 0;
++ break;
++ }
++ if (time_after(jiffies, now + timeout)) {
++ pr_err("timeout while polling\n");
++ ret = -ETIMEDOUT;
++ break;
++ }
++ udelay(1);
++ }
++
++ return ret;
++}
++
++static int
++bcm47xx_nflash_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
++{
++ struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++ int bytes, ret = 0;
++ u32 extra = 0;
++ u8 *tmpbuf = NULL;
++ int size;
++ u32 offset, blocksize, mask, off;
++ u32 skip_bytes = 0;
++ int need_copy = 0;
++ u8 *ptr = NULL;
++
++ /* Check address range */
++ if (!len)
++ return 0;
++ if ((from + len) > mtd->size)
++ return -EINVAL;
++ offset = from;
++ if ((offset & (NFL_SECTOR_SIZE - 1)) != 0) {
++ extra = offset & (NFL_SECTOR_SIZE - 1);
++ offset -= extra;
++ len += extra;
++ need_copy = 1;
++ }
++ size = (len + (NFL_SECTOR_SIZE - 1)) & ~(NFL_SECTOR_SIZE - 1);
++ if (size != len) {
++ need_copy = 1;
++ }
++ if (!need_copy) {
++ ptr = buf;
++ } else {
++ tmpbuf = (u8 *)kmalloc(size, GFP_KERNEL);
++ ptr = tmpbuf;
++ }
++
++ blocksize = mtd->erasesize;
++ mask = blocksize - 1;
++ *retlen = 0;
++ while (len > 0) {
++ off = offset + skip_bytes;
++ if ((bytes = bcma_nflash_read(nflash->bcc, off, NFL_SECTOR_SIZE, ptr)) < 0) {
++ ret = bytes;
++ goto done;
++ }
++ if (bytes > len)
++ bytes = len;
++ offset += bytes;
++ len -= bytes;
++ ptr += bytes;
++ *retlen += bytes;
++ }
++
++done:
++ if (tmpbuf) {
++ *retlen -= extra;
++ memcpy(buf, tmpbuf+extra, *retlen);
++ kfree(tmpbuf);
++ }
++
++ return ret;
++}
++
++static void bcm47xx_nflash_write(struct mtd_info *mtd, u32 to, const u_char *buf, u32 len)
++{
++ struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++ u32 offset, blocksize, mask, off;
++ int read_len;
++ u32 copy_len, write_len, from;
++ u_char *write_ptr, *block;
++ const u_char *ptr;
++ int ret, bytes;
++
++ /* Check address range */
++ if (!len) {
++ pr_err("Error: Attempted to write too small data\n");
++ return;
++ }
++
++ if (!to)
++ return;
++
++ if ((to + len) > mtd->size) {
++ pr_err("Error: Attempted to write too large data\n");
++ return;
++ }
++
++ ptr = buf;
++ block = NULL;
++ offset = to;
++ blocksize = mtd->erasesize;
++ if (!(block = kmalloc(blocksize, GFP_KERNEL)))
++ return;
++ mask = blocksize - 1;
++ while (len) {
++ /* Align offset */
++ from = offset & ~mask;
++ /* Copy existing data into holding block if necessary */
++ if (((offset & (blocksize-1)) != 0) || (len < blocksize)) {
++ if ((ret = bcm47xx_nflash_read(mtd, from, blocksize, &read_len, block)))
++ goto done;
++ if (read_len != blocksize) {
++ ret = -EINVAL;
++ goto done;
++ }
++ }
++
++ /* Copy input data into holding block */
++ copy_len = min(len, blocksize - (offset & mask));
++ memcpy(block + (offset & mask), ptr, copy_len);
++ off = (uint) from;
++ /* Erase block */
++ if ((ret = bcm47xx_nflash_erase(mtd, off, blocksize)) < 0)
++ goto done;
++ /* Write holding block */
++ write_ptr = block;
++ write_len = blocksize;
++ if ((bytes = bcma_nflash_write(nflash->bcc, (uint)from, (uint)write_len, (u8 *) write_ptr)) != 0) {
++ ret = bytes;
++ goto done;
++ }
++ offset += copy_len;
++ if (len < copy_len)
++ len = 0;
++ else
++ len -= copy_len;
++ ptr += copy_len;
++ }
++
++done:
++ if (block)
++ kfree(block);
++ return;
++}
++
++static int bcm47xx_nflash_erase(struct mtd_info *mtd, unsigned int addr, unsigned int len)
++{
++ struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++
++ /* Check address range */
++ if (!len)
++ return 1;
++ if ((addr + len) > mtd->size)
++ return 1;
++
++ if (bcma_nflash_erase(nflash->bcc, addr)) {
++ pr_err("ERASE: nflash erase error\n");
++ return 1;
++ }
++
++ if (nflash_mtd_poll(nflash, addr, 10 * HZ)) {
++ pr_err("ERASE: nflash_mtd_poll error\n");
++ return 1;
++ }
++
++ return 0;
++}
++
++/* This functions is used by upper layer to checks if device is ready */
++static int bcm47xx_nflash_dev_ready(struct mtd_info *mtd)
++{
++ return 1;
++}
++
++/* Issue a nand flash command */
++static inline void bcm47xx_nflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
++{
++ bcma_cc_write32(cc, NAND_CMD_START, opcode);
++ bcma_cc_read32(cc, NAND_CMD_START);
++}
++
++static void bcm47xx_nflash_command(struct mtd_info *mtd, unsigned command,
++ int column, int page_addr)
++{
++ struct nand_chip *nchip = (struct nand_chip *)mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++ u32 pagesize = 1 << nchip->page_shift;
++
++ /* Command pre-processing step */
++ switch (command) {
++ case NAND_CMD_RESET:
++ bcm47xx_nflash_cmd(nflash->bcc, NCMD_FLASH_RESET);
++ break;
++
++ case NAND_CMD_STATUS:
++ nflash->next_opcode = NAND_CMD_STATUS;
++ read_offset = 0;
++ write_offset = 0;
++ break;
++
++ case NAND_CMD_READ0:
++ read_offset = page_addr * pagesize;
++ nflash->next_opcode = 0;
++ break;
++
++ case NAND_CMD_READOOB:
++ read_offset = page_addr * pagesize;
++ nflash->next_opcode = 0;
++ break;
++
++ case NAND_CMD_SEQIN:
++ write_offset = page_addr * pagesize;
++ nflash->next_opcode = 0;
++ break;
++
++ case NAND_CMD_PAGEPROG:
++ nflash->next_opcode = 0;
++ break;
++
++ case NAND_CMD_READID:
++ read_offset = column;
++ bcm47xx_nflash_cmd(nflash->bcc, NCMD_ID_RD);
++ nflash->next_opcode = NAND_DEVID;
++ break;
++
++ case NAND_CMD_ERASE1:
++ nflash->next_opcode = 0;
++ bcm47xx_nflash_erase(mtd, page_addr*pagesize, pagesize);
++ break;
++
++ case NAND_CMD_ERASE2:
++ break;
++
++ case NAND_CMD_RNDOUT:
++ if (column > mtd->writesize)
++ read_offset += (column - mtd->writesize);
++ else
++ read_offset += column;
++ break;
++
++ default:
++ pr_err("COMMAND not supported %x\n", command);
++ nflash->next_opcode = 0;
++ break;
++ }
++}
++
++/* This function is used by upper layer for select and
++ * deselect of the NAND chip.
++ * It is dummy function. */
++static void bcm47xx_nflash_select_chip(struct mtd_info *mtd, int chip)
++{
++}
++
++static u_char bcm47xx_nflash_read_byte(struct mtd_info *mtd)
++{
++ struct nand_chip *nchip = mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++ uint8_t ret = 0;
++ static u32 id;
++
++ if (nflash->next_opcode == 0)
++ return ret;
++
++ if (nflash->next_opcode == NAND_CMD_STATUS)
++ return NAND_STATUS_WP;
++
++ id = bcma_cc_read32(nflash->bcc, nflash->next_opcode);
++
++ if (nflash->next_opcode == NAND_DEVID) {
++ ret = (id >> (8*read_offset)) & 0xff;
++ read_offset++;
++ }
++
++ return ret;
++}
++
++static uint16_t bcm47xx_nflash_read_word(struct mtd_info *mtd)
++{
++ loff_t from = read_offset;
++ uint16_t buf = 0;
++ int bytes;
++
++ bcm47xx_nflash_read(mtd, from, sizeof(buf), &bytes, (u_char *)&buf);
++ return buf;
++}
++
++/* Write data of length len to buffer buf. The data to be
++ * written on NAND Flash is first copied to RAMbuffer. After the Data Input
++ * Operation by the NFC, the data is written to NAND Flash */
++static void bcm47xx_nflash_write_buf(struct mtd_info *mtd,
++ const u_char *buf, int len)
++{
++ bcm47xx_nflash_write(mtd, write_offset, buf, len);
++}
++
++/* Read the data buffer from the NAND Flash. To read the data from NAND
++ * Flash first the data output cycle is initiated by the NFC, which copies
++ * the data to RAMbuffer. This data of length len is then copied to buffer buf.
++ */
++static void bcm47xx_nflash_read_buf(struct mtd_info *mtd, u_char *buf, int len)
++{
++ loff_t from = read_offset;
++ int bytes;
++
++ bcm47xx_nflash_read(mtd, from, len, &bytes, buf);
++}
++
++/* Used by the upper layer to verify the data in NAND Flash
++ * with the data in the buf. */
++static int bcm47xx_nflash_verify_buf(struct mtd_info *mtd,
++ const u_char *buf, int len)
++{
++ return -EFAULT;
++}
++
++static int bcm47xx_nflash_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
++{
++ struct nand_chip *nchip = mtd->priv;
++ struct bcm47xx_nflash *nflash = (struct bcm47xx_nflash *)nchip->priv;
++ int i;
++ uint off;
++ u32 pagesize = 1 << nchip->page_shift;
++ u32 blocksize = mtd->erasesize;
++
++ if ((ofs >> 20) >= nflash->size)
++ return 1;
++ if ((ofs & (blocksize - 1)) != 0)
++ return 1;
++
++ for (i = 0; i < 2; i++) {
++ off = ofs + pagesize;
++ bcma_cc_write32(nflash->bcc, NAND_CMD_ADDR, off);
++ bcm47xx_nflash_cmd(nflash->bcc, NCMD_SPARE_RD);
++ if (bcma_nflash_poll(nflash->bcc) < 0)
++ break;
++ if ((bcma_cc_read32(nflash->bcc, NAND_INTFC_STATUS) & NIST_SPARE_VALID) != NIST_SPARE_VALID)
++ return 1;
++ if ((bcma_cc_read32(nflash->bcc, NAND_SPARE_RD0) & 0xff) != 0xff)
++ return 1;
++ }
++ return 0;
++}
++
++const char *part_probes[] = { "cmdlinepart", NULL };
++static int bcm47xx_nflash_probe(struct platform_device *pdev)
++{
++ struct nand_chip *nchip;
++ struct mtd_info *mtd;
++ struct bcm47xx_nflash *nflash = dev_get_platdata(&pdev->dev);
++ int ret = 0;
++
++ mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
++ if (!mtd){
++ ret = -ENOMEM;
++ goto err_out;
++ }
++
++ nchip = kzalloc(sizeof(struct nand_chip), GFP_KERNEL);
++ if (!nchip) {
++ ret = -ENOMEM;
++ goto err_free_mtd;
++ }
++
++ /* Register with MTD */
++ mtd->priv = nchip;
++ mtd->owner = THIS_MODULE;
++ mtd->dev.parent = &pdev->dev;
++
++ /* 50 us command delay time */
++ nchip->chip_delay = 50;
++
++ nchip->priv = nflash;
++ nchip->dev_ready = bcm47xx_nflash_dev_ready;
++ nchip->cmdfunc = bcm47xx_nflash_command;
++ nchip->select_chip = bcm47xx_nflash_select_chip;
++ nchip->read_byte = bcm47xx_nflash_read_byte;
++ nchip->read_word = bcm47xx_nflash_read_word;
++ nchip->write_buf = bcm47xx_nflash_write_buf;
++ nchip->read_buf = bcm47xx_nflash_read_buf;
++ nchip->verify_buf = bcm47xx_nflash_verify_buf;
++ nchip->block_bad = bcm47xx_nflash_block_bad;
++ nchip->options = NAND_SKIP_BBTSCAN;
++
++ /* Not known */
++ nchip->ecc.mode = NAND_ECC_NONE;
++
++ /* first scan to find the device and get the page size */
++ if (nand_scan_ident(mtd, 1, NULL)) {
++ pr_err("nand_scan_ident failed\n");
++ ret = -ENXIO;
++ goto err_free_nchip;
++ }
++ nflash->size = mtd->size;
++ nflash->pagesize = 1 << nchip->page_shift;
++ nflash->blocksize = mtd->erasesize;
++ nflash->mtd = mtd;
++
++ /* second phase scan */
++ if (nand_scan_tail(mtd)) {
++ pr_err("nand_scan_tail failed\n");
++ ret = -ENXIO;
++ goto err_free_nchip;
++ }
++
++ mtd->name = "bcm47xx-nflash";
++ mtd->flags |= MTD_WRITEABLE;
++ ret = mtd_device_parse_register(mtd, part_probes, NULL, NULL, 0);
++
++ if (ret) {
++ pr_err("mtd_device_register failed\n");
++ goto err_free_nchip;
++ }
++
++ return 0;
++
++err_free_nchip:
++ kfree(nchip);
++err_free_mtd:
++ kfree(mtd);
++err_out:
++ return ret;
++}
++
++static int __devexit bcm47xx_nflash_remove(struct platform_device *pdev)
++{
++ struct bcm47xx_nflash *nflash = dev_get_platdata(&pdev->dev);
++ struct mtd_info *mtd = nflash->mtd;
++
++ if (nflash) {
++ /* Release resources, unregister device */
++ nand_release(mtd);
++ kfree(mtd->priv);
++ kfree(mtd);
++ }
++
++ return 0;
++}
++
++static const struct platform_device_id bcm47xx_nflash_table[] = {
++ { "bcm47xx-nflash", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(platform, bcm47xx_nflash_table);
++
++static struct platform_driver bcm47xx_nflash_driver = {
++ .id_table = bcm47xx_nflash_table,
++ .probe = bcm47xx_nflash_probe,
++ .remove = __devexit_p(bcm47xx_nflash_remove),
++ .driver = {
++ .name = "bcm47xx-nflash",
++ .owner = THIS_MODULE,
++ },
++};
++
++static int __init init_bcm47xx_nflash(void)
++{
++ int ret = platform_driver_register(&bcm47xx_nflash_driver);
++
++ if (ret)
++ pr_err("error registering platform driver: %i\n", ret);
++ return ret;
++}
++
++static void __exit exit_bcm47xx_nflash(void)
++{
++ platform_driver_unregister(&bcm47xx_nflash_driver);
++}
++
++module_init(init_bcm47xx_nflash);
++module_exit(exit_bcm47xx_nflash);
++
++MODULE_LICENSE("GPL");
++MODULE_DESCRIPTION("BCM47XX NAND flash driver");
+--- /dev/null
++++ b/include/linux/mtd/bcm47xx_nand.h
+@@ -0,0 +1,152 @@
++/*
++ * Broadcom chipcommon NAND flash interface
++ *
++ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
++ * Copyright (C) 2009, 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.
++ *
++ */
++
++#ifndef LINUX_MTD_BCM47XX_NAND_H_
++#define LINUX_MTD_BCM47XX_NAND_H_
++
++#include <linux/mtd/mtd.h>
++
++#define NAND_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
++
++/* nand_cmd_start commands */
++#define NCMD_NULL 0
++#define NCMD_PAGE_RD 1
++#define NCMD_SPARE_RD 2
++#define NCMD_STATUS_RD 3
++#define NCMD_PAGE_PROG 4
++#define NCMD_SPARE_PROG 5
++#define NCMD_COPY_BACK 6
++#define NCMD_ID_RD 7
++#define NCMD_BLOCK_ERASE 8
++#define NCMD_FLASH_RESET 9
++#define NCMD_LOCK 0xa
++#define NCMD_LOCK_DOWN 0xb
++#define NCMD_UNLOCK 0xc
++#define NCMD_LOCK_STATUS 0xd
++
++/* nand_acc_control */
++#define NAC_RD_ECC_EN 0x80000000
++#define NAC_WR_ECC_EN 0x40000000
++#define NAC_RD_ECC_BLK0_EN 0x20000000
++#define NAC_FAST_PGM_RDIN 0x10000000
++#define NAC_RD_ERASED_ECC_EN 0x08000000
++#define NAC_PARTIAL_PAGE_EN 0x04000000
++#define NAC_PAGE_HIT_EN 0x01000000
++#define NAC_ECC_LEVEL0 0x00f00000
++#define NAC_ECC_LEVEL 0x000f0000
++#define NAC_SPARE_SIZE0 0x00003f00
++#define NAC_SPARE_SIZE 0x0000003f
++
++/* nand_config */
++#define NCF_CONFIG_LOCK 0x80000000
++#define NCF_BLOCK_SIZE_MASK 0x70000000
++#define NCF_BLOCK_SIZE_SHIFT 28
++#define NCF_DEVICE_SIZE_MASK 0x0f000000
++#define NCF_DEVICE_SIZE_SHIFT 24
++#define NCF_DEVICE_WIDTH 0x00800000
++#define NCF_PAGE_SIZE_MASK 0x00300000
++#define NCF_PAGE_SIZE_SHIFT 20
++#define NCF_FULL_ADDR_BYTES_MASK 0x00070000
++#define NCF_FULL_ADDR_BYTES_SHIFT 16
++#define NCF_COL_ADDR_BYTES_MASK 0x00007000
++#define NCF_COL_ADDR_BYTES_SHIFT 12
++#define NCF_BLK_ADDR_BYTES_MASK 0x00000700
++#define NCF_BLK_ADDR_BYTES_SHIFT 8
++
++/* nand_intfc_status */
++#define NIST_CTRL_READY 0x80000000
++#define NIST_FLASH_READY 0x40000000
++#define NIST_CACHE_VALID 0x20000000
++#define NIST_SPARE_VALID 0x10000000
++#define NIST_ERASED 0x08000000
++#define NIST_STATUS 0x000000ff
++
++#define NFL_SECTOR_SIZE 512
++
++#define NFL_TABLE_END 0xffffffff
++#define NFL_BOOT_SIZE 0x200000
++#define NFL_BOOT_OS_SIZE 0x2000000
++
++/* Nand flash MLC controller registers (corerev >= 38) */
++#define NAND_REVISION 0xC00
++#define NAND_CMD_START 0xC04
++#define NAND_CMD_ADDR_X 0xC08
++#define NAND_CMD_ADDR 0xC0C
++#define NAND_CMD_END_ADDR 0xC10
++#define NAND_CS_NAND_SELECT 0xC14
++#define NAND_CS_NAND_XOR 0xC18
++#define NAND_SPARE_RD0 0xC20
++#define NAND_SPARE_RD4 0xC24
++#define NAND_SPARE_RD8 0xC28
++#define NAND_SPARE_RD12 0xC2C
++#define NAND_SPARE_WR0 0xC30
++#define NAND_SPARE_WR4 0xC34
++#define NAND_SPARE_WR8 0xC38
++#define NAND_SPARE_WR12 0xC3C
++#define NAND_ACC_CONTROL 0xC40
++#define NAND_CONFIG 0xC48
++#define NAND_TIMING_1 0xC50
++#define NAND_TIMING_2 0xC54
++#define NAND_SEMAPHORE 0xC58
++#define NAND_DEVID 0xC60
++#define NAND_DEVID_X 0xC64
++#define NAND_BLOCK_LOCK_STATUS 0xC68
++#define NAND_INTFC_STATUS 0xC6C
++#define NAND_ECC_CORR_ADDR_X 0xC70
++#define NAND_ECC_CORR_ADDR 0xC74
++#define NAND_ECC_UNC_ADDR_X 0xC78
++#define NAND_ECC_UNC_ADDR 0xC7C
++#define NAND_READ_ERROR_COUNT 0xC80
++#define NAND_CORR_STAT_THRESHOLD 0xC84
++#define NAND_READ_ADDR_X 0xC90
++#define NAND_READ_ADDR 0xC94
++#define NAND_PAGE_PROGRAM_ADDR_X 0xC98
++#define NAND_PAGE_PROGRAM_ADDR 0xC9C
++#define NAND_COPY_BACK_ADDR_X 0xCA0
++#define NAND_COPY_BACK_ADDR 0xCA4
++#define NAND_BLOCK_ERASE_ADDR_X 0xCA8
++#define NAND_BLOCK_ERASE_ADDR 0xCAC
++#define NAND_INV_READ_ADDR_X 0xCB0
++#define NAND_INV_READ_ADDR 0xCB4
++#define NAND_BLK_WR_PROTECT 0xCC0
++#define NAND_ACC_CONTROL_CS1 0xCD0
++#define NAND_CONFIG_CS1 0xCD4
++#define NAND_TIMING_1_CS1 0xCD8
++#define NAND_TIMING_2_CS1 0xCDC
++#define NAND_SPARE_RD16 0xD30
++#define NAND_SPARE_RD20 0xD34
++#define NAND_SPARE_RD24 0xD38
++#define NAND_SPARE_RD28 0xD3C
++#define NAND_CACHE_ADDR 0xD40
++#define NAND_CACHE_DATA 0xD44
++#define NAND_CTRL_CONFIG 0xD48
++#define NAND_CTRL_STATUS 0xD4C
++
++struct bcma_drv_cc;
++
++struct bcm47xx_nflash {
++ struct bcma_drv_cc *bcc;
++
++ bool present;
++ bool boot; /* This is the flash the SoC boots from */
++ u32 blocksize; /* Block size */
++ u32 pagesize; /* Page size */
++
++ u32 size; /* Total size in bytes */
++ u32 next_opcode; /* Next expected command from upper NAND layer */
++
++ struct mtd_info *mtd;
++};
++
++#endif /* LINUX_MTD_BCM47XX_NAND_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
new file mode 100644
index 0000000000..d65fc0a5b4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
@@ -0,0 +1,527 @@
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -143,6 +143,11 @@ config SSB_EMBEDDED
+ depends on SSB_DRIVER_MIPS
+ default y
+
++config SSB_SFLASH
++ bool
++ depends on SSB_DRIVER_MIPS
++ default y
++
+ config SSB_DRIVER_EXTIF
+ bool "SSB Broadcom EXTIF core driver"
+ depends on SSB_DRIVER_MIPS
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,6 +11,7 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
+ ssb-y += driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,395 @@
++/*
++ * Broadcom specific AMBA
++ * ChipCommon serial flash interface
++ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2010, Broadcom Corporation
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/platform_device.h>
++#include <linux/delay.h>
++#include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_driver_chipcommon.h>
++
++#include "ssb_private.h"
++
++#define NUM_RETRIES 3
++
++static struct resource ssb_sflash_resource = {
++ .name = "ssb_sflash",
++ .start = SSB_FLASH2,
++ .end = 0,
++ .flags = IORESOURCE_MEM | IORESOURCE_READONLY,
++};
++
++struct platform_device ssb_sflash_dev = {
++ .name = "bcm47xx-sflash",
++ .resource = &ssb_sflash_resource,
++ .num_resources = 1,
++};
++
++struct ssb_sflash_tbl_e {
++ char *name;
++ u32 id;
++ u32 blocksize;
++ u16 numblocks;
++};
++
++static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
++ { "M25P20", 0x11, 0x10000, 4, },
++ { "M25P40", 0x12, 0x10000, 8, },
++
++ { "M25P16", 0x14, 0x10000, 32, },
++ { "M25P32", 0x14, 0x10000, 64, },
++ { "M25P64", 0x16, 0x10000, 128, },
++ { "M25FL128", 0x17, 0x10000, 256, },
++ { 0 },
++};
++
++static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
++ { "SST25WF512", 1, 0x1000, 16, },
++ { "SST25VF512", 0x48, 0x1000, 16, },
++ { "SST25WF010", 2, 0x1000, 32, },
++ { "SST25VF010", 0x49, 0x1000, 32, },
++ { "SST25WF020", 3, 0x1000, 64, },
++ { "SST25VF020", 0x43, 0x1000, 64, },
++ { "SST25WF040", 4, 0x1000, 128, },
++ { "SST25VF040", 0x44, 0x1000, 128, },
++ { "SST25VF040B", 0x8d, 0x1000, 128, },
++ { "SST25WF080", 5, 0x1000, 256, },
++ { "SST25VF080B", 0x8e, 0x1000, 256, },
++ { "SST25VF016", 0x41, 0x1000, 512, },
++ { "SST25VF032", 0x4a, 0x1000, 1024, },
++ { "SST25VF064", 0x4b, 0x1000, 2048, },
++ { 0 },
++};
++
++static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
++ { "AT45DB011", 0xc, 256, 512, },
++ { "AT45DB021", 0x14, 256, 1024, },
++ { "AT45DB041", 0x1c, 256, 2048, },
++ { "AT45DB081", 0x24, 256, 4096, },
++ { "AT45DB161", 0x2c, 512, 4096, },
++ { "AT45DB321", 0x34, 512, 8192, },
++ { "AT45DB642", 0x3c, 1024, 8192, },
++ { 0 },
++};
++
++static void ssb_sflash_cmd(struct ssb_chipcommon *chipco, u32 opcode)
++{
++ int i;
++ chipco_write32(chipco, SSB_CHIPCO_FLASHCTL,
++ SSB_CHIPCO_FLASHCTL_START | opcode);
++ for (i = 0; i < 1000; i++) {
++ if (!(chipco_read32(chipco, SSB_CHIPCO_FLASHCTL) &
++ SSB_CHIPCO_FLASHCTL_BUSY))
++ return;
++ cpu_relax();
++ }
++ pr_err("SFLASH control command failed (timeout)!\n");
++}
++
++static void ssb_sflash_write_u8(struct ssb_chipcommon *chipco, u32 offset, u8 byte)
++{
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, offset);
++ chipco_write32(chipco, SSB_CHIPCO_FLASHDATA, byte);
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++static int ssb_sflash_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
++{
++ u8 *from, *to;
++ u32 cnt, i;
++ struct ssb_chipcommon *chipco = dev->scc;
++
++ if (!len)
++ return 0;
++
++ if ((offset + len) > chipco->sflash.size)
++ return -EINVAL;
++
++ if ((len >= 4) && (offset & 3))
++ cnt = 4 - (offset & 3);
++ else if ((len >= 4) && ((u32)buf & 3))
++ cnt = 4 - ((u32)buf & 3);
++ else
++ cnt = len;
++
++ from = (u8 *)KSEG0ADDR(SSB_FLASH2 + offset);
++
++ to = (u8 *)buf;
++
++ if (cnt < 4) {
++ for (i = 0; i < cnt; i++) {
++ *to = readb(from);
++ from++;
++ to++;
++ }
++ return cnt;
++ }
++
++ while (cnt >= 4) {
++ *(u32 *)to = readl(from);
++ from += 4;
++ to += 4;
++ cnt -= 4;
++ }
++
++ return len - cnt;
++}
++
++/* Poll for command completion. Returns zero when complete. */
++static int ssb_sflash_poll(struct bcm47xx_sflash *dev, u32 offset)
++{
++ struct ssb_chipcommon *chipco = dev->scc;
++
++ if (offset >= chipco->sflash.size)
++ return -22;
++
++ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++ case SSB_CHIPCO_FLASHT_STSER:
++ /* Check for ST Write In Progress bit */
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_RDSR);
++ return chipco_read32(chipco, SSB_CHIPCO_FLASHDATA)
++ & SSB_CHIPCO_FLASHDATA_ST_WIP;
++ case SSB_CHIPCO_FLASHT_ATSER:
++ /* Check for Atmel Ready bit */
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_STATUS);
++ return !(chipco_read32(chipco, SSB_CHIPCO_FLASHDATA)
++ & SSB_CHIPCO_FLASHDATA_AT_READY);
++ }
++
++ return 0;
++}
++
++
++static int sflash_st_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ int written = 1;
++ struct ssb_chipcommon *chipco = dev->scc;
++
++ /* Enable writes */
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_WREN);
++ ssb_sflash_write_u8(chipco, offset, *buf++);
++ /* Issue a page program with CSA bit set */
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_CSA | SSB_CHIPCO_FLASHCTL_ST_PP);
++ offset++;
++ len--;
++ while (len > 0) {
++ if ((offset & 255) == 0) {
++ /* Page boundary, poll droping cs and return */
++ chipco_write32(chipco, SSB_CHIPCO_FLASHCTL, 0);
++ udelay(1);
++ if (!ssb_sflash_poll(dev, offset)) {
++ /* Flash rejected command */
++ return -EAGAIN;
++ }
++ return written;
++ } else {
++ /* Write single byte */
++ ssb_sflash_cmd(chipco,
++ SSB_CHIPCO_FLASHCTL_ST_CSA |
++ *buf++);
++ }
++ written++;
++ offset++;
++ len--;
++ }
++ /* All done, drop cs & poll */
++ chipco_write32(chipco, SSB_CHIPCO_FLASHCTL, 0);
++ udelay(1);
++ if (!ssb_sflash_poll(dev, offset)) {
++ /* Flash rejected command */
++ return -EAGAIN;
++ }
++ return written;
++}
++
++static int sflash_at_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ struct ssb_chipcommon *chipco = dev->scc;
++ u32 page, byte, mask;
++ int ret = 0;
++
++ mask = dev->blocksize - 1;
++ page = (offset & ~mask) << 1;
++ byte = offset & mask;
++ /* Read main memory page into buffer 1 */
++ if (byte || (len < dev->blocksize)) {
++ int i = 100;
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, page);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD);
++ /* 250 us for AT45DB321B */
++ while (i > 0 && ssb_sflash_poll(dev, offset)) {
++ udelay(10);
++ i--;
++ }
++ BUG_ON(!ssb_sflash_poll(dev, offset));
++ }
++ /* Write into buffer 1 */
++ for (ret = 0; (ret < (int)len) && (byte < dev->blocksize); ret++) {
++ ssb_sflash_write_u8(chipco, byte++, *buf++);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE);
++ }
++ /* Write buffer 1 into main memory page */
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, page);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM);
++
++ return ret;
++}
++
++/* Write len bytes starting at offset into buf. Returns number of bytes
++ * written. Caller should poll for completion.
++ */
++static int ssb_sflash_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ int ret = 0, tries = NUM_RETRIES;
++ struct ssb_chipcommon *chipco = dev->scc;
++
++ if (!len)
++ return 0;
++
++ if ((offset + len) > chipco->sflash.size)
++ return -EINVAL;
++
++ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++ case SSB_CHIPCO_FLASHT_STSER:
++ do {
++ ret = sflash_st_write(dev, offset, len, buf);
++ tries--;
++ } while (ret == -EAGAIN && tries > 0);
++
++ if (ret == -EAGAIN && tries == 0) {
++ pr_info("ST Flash rejected write\n");
++ ret = -EIO;
++ }
++ break;
++ case SSB_CHIPCO_FLASHT_ATSER:
++ ret = sflash_at_write(dev, offset, len, buf);
++ break;
++ }
++
++ return ret;
++}
++
++/* Erase a region. Returns number of bytes scheduled for erasure.
++ * Caller should poll for completion.
++ */
++static int ssb_sflash_erase(struct bcm47xx_sflash *dev, u32 offset)
++{
++ struct ssb_chipcommon *chipco = dev->scc;
++
++ if (offset >= chipco->sflash.size)
++ return -EINVAL;
++
++ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++ case SSB_CHIPCO_FLASHT_STSER:
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_WREN);
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, offset);
++ /* Newer flashes have "sub-sectors" which can be erased independently
++ * with a new command: ST_SSE. The ST_SE command erases 64KB just as
++ * before.
++ */
++ if (dev->blocksize < (64 * 1024))
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_SSE);
++ else
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_SE);
++ return dev->blocksize;
++ case SSB_CHIPCO_FLASHT_ATSER:
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, offset << 1);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE);
++ return dev->blocksize;
++ }
++
++ return 0;
++}
++
++/* Initialize serial flash achipcoess */
++int ssb_sflash_init(struct ssb_chipcommon *chipco)
++{
++ struct bcm47xx_sflash *sflash = &chipco->sflash;
++ const struct ssb_sflash_tbl_e *e;
++ u32 id, id2;
++
++ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) {
++ case SSB_CHIPCO_FLASHT_STSER:
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_DP);
++
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, 0);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_RES);
++ id = chipco_read32(chipco, SSB_CHIPCO_FLASHDATA);
++
++ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, 1);
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_RES);
++ id2 = chipco_read32(chipco, SSB_CHIPCO_FLASHDATA);
++
++ switch (id) {
++ case 0xbf:
++ for (e = ssb_sflash_sst_tbl; e->name; e++) {
++ if (e->id == id2)
++ break;
++ }
++ break;
++ case 0x13:
++ return -ENOTSUPP;
++ default:
++ for (e = ssb_sflash_st_tbl; e->name; e++) {
++ if (e->id == id)
++ break;
++ }
++ break;
++ }
++ if (!e->name) {
++ pr_err("Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2);
++ return -ENOTSUPP;
++ }
++
++ break;
++ case SSB_CHIPCO_FLASHT_ATSER:
++ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_STATUS);
++ id = chipco_read32(chipco, SSB_CHIPCO_FLASHDATA) & 0x3c;
++
++ for (e = ssb_sflash_at_tbl; e->name; e++) {
++ if (e->id == id)
++ break;
++ }
++ if (!e->name) {
++ pr_err("Unsupported Atmel serial flash (id: 0x%X)\n", id);
++ return -ENOTSUPP;
++ }
++
++ break;
++ default:
++ pr_err("Unsupported flash type\n");
++ return -ENOTSUPP;
++ }
++
++ sflash->window = SSB_FLASH2;
++ sflash->blocksize = e->blocksize;
++ sflash->numblocks = e->numblocks;
++ sflash->size = sflash->blocksize * sflash->numblocks;
++ sflash->present = true;
++ sflash->read = ssb_sflash_read;
++ sflash->poll = ssb_sflash_poll;
++ sflash->write = ssb_sflash_write;
++ sflash->erase = ssb_sflash_erase;
++ sflash->type = BCM47XX_SFLASH_SSB;
++ sflash->scc = chipco;
++
++ pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
++ e->name, sflash->size / 1024, sflash->blocksize,
++ sflash->numblocks);
++
++ /* Prepare platform device, but don't register it yet. It's too early,
++ * malloc (required by device_private_init) is not available yet. */
++ ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
++ sflash->size;
++ ssb_sflash_dev.dev.platform_data = sflash;
++
++ return 0;
++}
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -203,7 +203,8 @@ static void ssb_mips_flash_detect(struct
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
+- pr_err("Serial flash not supported\n");
++ pr_debug("Found serial flash\n");
++ ssb_sflash_init(&bus->chipco);
+ break;
+ case SSB_CHIPCO_FLASHT_PARA:
+ pr_debug("Found parallel flash\n");
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -18,6 +18,7 @@
+ #include <linux/ssb/ssb_driver_gige.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/pci.h>
++#include <linux/platform_device.h>
+ #include <linux/mmc/sdio_func.h>
+ #include <linux/slab.h>
+
+@@ -534,6 +535,15 @@ static int ssb_devices_register(struct s
+ dev_idx++;
+ }
+
++#ifdef CONFIG_SSB_SFLASH
++ if (bus->chipco.sflash.present) {
++ err = platform_device_register(&ssb_sflash_dev);
++ if (err)
++ ssb_printk(KERN_ERR PFX
++ "Error registering serial flash\n");
++ }
++#endif
++
+ return 0;
+ error:
+ /* Unwind the already registered devices. */
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -211,4 +211,16 @@ static inline void b43_pci_ssb_bridge_ex
+ extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
+ extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
+
++#ifdef CONFIG_SSB_SFLASH
++/* driver_chipcommon_sflash.c */
++int ssb_sflash_init(struct ssb_chipcommon *chipco);
++extern struct platform_device ssb_sflash_dev;
++#else
++static inline int ssb_sflash_init(struct ssb_chipcommon *chipco)
++{
++ pr_err("Serial flash not supported\n");
++ return 0;
++}
++#endif /* CONFIG_SSB_SFLASH */
++
+ #endif /* LINUX_SSB_PRIVATE_H_ */
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
++++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -13,6 +13,8 @@
+ * Licensed under the GPL version 2. See COPYING for details.
+ */
+
++#include <linux/mtd/bcm47xx_sflash.h>
++
+ /** ChipCommon core registers. **/
+
+ #define SSB_CHIPCO_CHIPID 0x0000
+@@ -121,6 +123,17 @@
+ #define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START
+ #define SSB_CHIPCO_FLASHADDR 0x0044
+ #define SSB_CHIPCO_FLASHDATA 0x0048
++/* Status register bits for ST flashes */
++#define SSB_CHIPCO_FLASHDATA_ST_WIP 0x01 /* Write In Progress */
++#define SSB_CHIPCO_FLASHDATA_ST_WEL 0x02 /* Write Enable Latch */
++#define SSB_CHIPCO_FLASHDATA_ST_BP_MASK 0x1c /* Block Protect */
++#define SSB_CHIPCO_FLASHDATA_ST_BP_SHIFT 2
++#define SSB_CHIPCO_FLASHDATA_ST_SRWD 0x80 /* Status Register Write Disable */
++/* Status register bits for Atmel flashes */
++#define SSB_CHIPCO_FLASHDATA_AT_READY 0x80
++#define SSB_CHIPCO_FLASHDATA_AT_MISMATCH 0x40
++#define SSB_CHIPCO_FLASHDATA_AT_ID_MASK 0x38
++#define SSB_CHIPCO_FLASHDATA_AT_ID_SHIFT 3
+ #define SSB_CHIPCO_BCAST_ADDR 0x0050
+ #define SSB_CHIPCO_BCAST_DATA 0x0054
+ #define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */
+@@ -503,7 +516,7 @@
+ #define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */
+ #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */
+ #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */
+-#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */
++#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00D9 /* Deep Power-down */
+ #define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */
+ #define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */
+ #define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */
+@@ -591,6 +604,9 @@ struct ssb_chipcommon {
+ /* Fast Powerup Delay constant */
+ u16 fast_pwrup_delay;
+ struct ssb_chipcommon_pmu pmu;
++#ifdef CONFIG_SSB_SFLASH
++ struct bcm47xx_sflash sflash;
++#endif
+ };
+
+ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
diff --git a/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch b/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
new file mode 100644
index 0000000000..6e0d491842
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
@@ -0,0 +1,76 @@
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -14,6 +14,7 @@
+ #include <linux/serial_core.h>
+ #include <linux/serial_reg.h>
+ #include <linux/time.h>
++#include <linux/platform_device.h>
+
+ #include "ssb_private.h"
+
+@@ -186,6 +187,19 @@ static void ssb_mips_serial_init(struct
+ mcore->nr_serial_ports = 0;
+ }
+
++static struct resource ssb_pflash_resource = {
++ .name = "ssb_pflash",
++ .start = 0,
++ .end = 0,
++ .flags = 0,
++};
++
++struct platform_device ssb_pflash_dev = {
++ .name = "bcm47xx-pflash",
++ .resource = &ssb_pflash_resource,
++ .num_resources = 1,
++};
++
+ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
+@@ -196,6 +210,9 @@ static void ssb_mips_flash_detect(struct
+ mcore->pflash.buswidth = 2;
+ mcore->pflash.window = SSB_FLASH1;
+ mcore->pflash.window_size = SSB_FLASH1_SZ;
++ ssb_pflash_resource.start = mcore->pflash.window;
++ ssb_pflash_resource.end = mcore->pflash.window +
++ mcore->pflash.window_size;
+ return;
+ }
+
+@@ -216,6 +233,9 @@ static void ssb_mips_flash_detect(struct
+ mcore->pflash.buswidth = 1;
+ else
+ mcore->pflash.buswidth = 2;
++ ssb_pflash_resource.start = mcore->pflash.window;
++ ssb_pflash_resource.end = mcore->pflash.window +
++ mcore->pflash.window_size;
+ break;
+ }
+ }
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -543,6 +543,14 @@ static int ssb_devices_register(struct s
+ "Error registering serial flash\n");
+ }
+ #endif
++#ifdef CONFIG_SSB_DRIVER_MIPS
++ if (bus->mipscore.pflash.present) {
++ err = platform_device_register(&ssb_pflash_dev);
++ if (err)
++ ssb_printk(KERN_ERR PFX
++ "Error registering parallel flash\n");
++ }
++#endif
+
+ return 0;
+ error:
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -223,4 +223,6 @@ static inline int ssb_sflash_init(struct
+ }
+ #endif /* CONFIG_SSB_SFLASH */
+
++extern struct platform_device ssb_pflash_dev;
++
+ #endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch b/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
new file mode 100644
index 0000000000..8fb70d68f4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
@@ -0,0 +1,345 @@
+--- a/drivers/bcma/driver_chipcommon_sflash.c
++++ b/drivers/bcma/driver_chipcommon_sflash.c
+@@ -1,15 +1,22 @@
+ /*
+ * Broadcom specific AMBA
+ * ChipCommon serial flash interface
++ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright 2010, Broadcom Corporation
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+ #include <linux/platform_device.h>
++#include <linux/delay.h>
+ #include <linux/bcma/bcma.h>
++#include <linux/bcma/bcma_driver_chipcommon.h>
+
+ #include "bcma_private.h"
+
++#define NUM_RETRIES 3
++
+ static struct resource bcma_sflash_resource = {
+ .name = "bcma_sflash",
+ .start = BCMA_SOC_FLASH2,
+@@ -18,7 +25,7 @@ static struct resource bcma_sflash_resou
+ };
+
+ struct platform_device bcma_sflash_dev = {
+- .name = "bcma_sflash",
++ .name = "bcm47xx-sflash",
+ .resource = &bcma_sflash_resource,
+ .num_resources = 1,
+ };
+@@ -30,7 +37,7 @@ struct bcma_sflash_tbl_e {
+ u16 numblocks;
+ };
+
+-static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
++static const struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
+ { "M25P20", 0x11, 0x10000, 4, },
+ { "M25P40", 0x12, 0x10000, 8, },
+
+@@ -41,7 +48,7 @@ static struct bcma_sflash_tbl_e bcma_sfl
+ { 0 },
+ };
+
+-static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
++static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
+ { "SST25WF512", 1, 0x1000, 16, },
+ { "SST25VF512", 0x48, 0x1000, 16, },
+ { "SST25WF010", 2, 0x1000, 32, },
+@@ -59,7 +66,7 @@ static struct bcma_sflash_tbl_e bcma_sfl
+ { 0 },
+ };
+
+-static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
++static const struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
+ { "AT45DB011", 0xc, 256, 512, },
+ { "AT45DB021", 0x14, 256, 1024, },
+ { "AT45DB041", 0x1c, 256, 2048, },
+@@ -84,12 +91,230 @@ static void bcma_sflash_cmd(struct bcma_
+ bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
+ }
+
++static void bcma_sflash_write_u8(struct bcma_drv_cc *cc, u32 offset, u8 byte)
++{
++ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
++ bcma_cc_write32(cc, BCMA_CC_FLASHDATA, byte);
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++static int bcma_sflash_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
++{
++ u8 *from, *to;
++ u32 cnt, i;
++ struct bcma_drv_cc *cc = dev->bcc;
++
++ if (!len)
++ return 0;
++
++ if ((offset + len) > cc->sflash.size)
++ return -EINVAL;
++
++ if ((len >= 4) && (offset & 3))
++ cnt = 4 - (offset & 3);
++ else if ((len >= 4) && ((u32)buf & 3))
++ cnt = 4 - ((u32)buf & 3);
++ else
++ cnt = len;
++
++ from = (u8 *)KSEG0ADDR(BCMA_SOC_FLASH2 + offset);
++
++ to = (u8 *)buf;
++
++ if (cnt < 4) {
++ for (i = 0; i < cnt; i++) {
++ *to = readb(from);
++ from++;
++ to++;
++ }
++ return cnt;
++ }
++
++ while (cnt >= 4) {
++ *(u32 *)to = readl(from);
++ from += 4;
++ to += 4;
++ cnt -= 4;
++ }
++
++ return len - cnt;
++}
++
++/* Poll for command completion. Returns zero when complete. */
++static int bcma_sflash_poll(struct bcm47xx_sflash *dev, u32 offset)
++{
++ struct bcma_drv_cc *cc = dev->bcc;
++
++ if (offset >= cc->sflash.size)
++ return -22;
++
++ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++ case BCMA_CC_FLASHT_STSER:
++ /* Check for ST Write In Progress bit */
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RDSR);
++ return bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
++ & BCMA_CC_FLASHDATA_ST_WIP;
++ case BCMA_CC_FLASHT_ATSER:
++ /* Check for Atmel Ready bit */
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
++ return !(bcma_cc_read32(cc, BCMA_CC_FLASHDATA)
++ & BCMA_CC_FLASHDATA_AT_READY);
++ }
++
++ return 0;
++}
++
++
++static int sflash_st_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ int written = 1;
++ struct bcma_drv_cc *cc = dev->bcc;
++
++ /* Enable writes */
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
++ bcma_sflash_write_u8(cc, offset, *buf++);
++ /* Issue a page program with CSA bit set */
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_CSA | BCMA_CC_FLASHCTL_ST_PP);
++ offset++;
++ len--;
++ while (len > 0) {
++ if ((offset & 255) == 0) {
++ /* Page boundary, poll droping cs and return */
++ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
++ udelay(1);
++ if (!bcma_sflash_poll(dev, offset)) {
++ /* Flash rejected command */
++ return -EAGAIN;
++ }
++ return written;
++ } else {
++ /* Write single byte */
++ bcma_sflash_cmd(cc,
++ BCMA_CC_FLASHCTL_ST_CSA |
++ *buf++);
++ }
++ written++;
++ offset++;
++ len--;
++ }
++ /* All done, drop cs & poll */
++ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0);
++ udelay(1);
++ if (!bcma_sflash_poll(dev, offset)) {
++ /* Flash rejected command */
++ return -EAGAIN;
++ }
++ return written;
++}
++
++static int sflash_at_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ struct bcma_drv_cc *cc = dev->bcc;
++ u32 page, byte, mask;
++ int ret = 0;
++
++ mask = dev->blocksize - 1;
++ page = (offset & ~mask) << 1;
++ byte = offset & mask;
++ /* Read main memory page into buffer 1 */
++ if (byte || (len < dev->blocksize)) {
++ int i = 100;
++ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_LOAD);
++ /* 250 us for AT45DB321B */
++ while (i > 0 && bcma_sflash_poll(dev, offset)) {
++ udelay(10);
++ i--;
++ }
++ BUG_ON(!bcma_sflash_poll(dev, offset));
++ }
++ /* Write into buffer 1 */
++ for (ret = 0; (ret < (int)len) && (byte < dev->blocksize); ret++) {
++ bcma_sflash_write_u8(cc, byte++, *buf++);
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_WRITE);
++ }
++ /* Write buffer 1 into main memory page */
++ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page);
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM);
++
++ return ret;
++}
++
++/* Write len bytes starting at offset into buf. Returns number of bytes
++ * written. Caller should poll for completion.
++ */
++static int bcma_sflash_write(struct bcm47xx_sflash *dev, u32 offset, u32 len,
++ const u8 *buf)
++{
++ int ret = 0, tries = NUM_RETRIES;
++ struct bcma_drv_cc *cc = dev->bcc;
++
++ if (!len)
++ return 0;
++
++ if ((offset + len) > cc->sflash.size)
++ return -EINVAL;
++
++ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++ case BCMA_CC_FLASHT_STSER:
++ do {
++ ret = sflash_st_write(dev, offset, len, buf);
++ tries--;
++ } while (ret == -EAGAIN && tries > 0);
++
++ if (ret == -EAGAIN && tries == 0) {
++ bcma_info(cc->core->bus, "ST Flash rejected write\n");
++ ret = -EIO;
++ }
++ break;
++ case BCMA_CC_FLASHT_ATSER:
++ ret = sflash_at_write(dev, offset, len, buf);
++ break;
++ }
++
++ return ret;
++}
++
++/* Erase a region. Returns number of bytes scheduled for erasure.
++ * Caller should poll for completion.
++ */
++static int bcma_sflash_erase(struct bcm47xx_sflash *dev, u32 offset)
++{
++ struct bcma_drv_cc *cc = dev->bcc;
++
++ if (offset >= cc->sflash.size)
++ return -EINVAL;
++
++ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
++ case BCMA_CC_FLASHT_STSER:
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN);
++ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset);
++ /* Newer flashes have "sub-sectors" which can be erased independently
++ * with a new command: ST_SSE. The ST_SE command erases 64KB just as
++ * before.
++ */
++ if (dev->blocksize < (64 * 1024))
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE);
++ else
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE);
++ return dev->blocksize;
++ case BCMA_CC_FLASHT_ATSER:
++ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset << 1);
++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_PAGE_ERASE);
++ return dev->blocksize;
++ }
++
++ return 0;
++}
++
+ /* Initialize serial flash access */
+ int bcma_sflash_init(struct bcma_drv_cc *cc)
+ {
+ struct bcma_bus *bus = cc->core->bus;
+- struct bcma_sflash *sflash = &cc->sflash;
+- struct bcma_sflash_tbl_e *e;
++ struct bcm47xx_sflash *sflash = &cc->sflash;
++ const struct bcma_sflash_tbl_e *e;
+ u32 id, id2;
+
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+@@ -150,6 +375,12 @@ int bcma_sflash_init(struct bcma_drv_cc
+ sflash->numblocks = e->numblocks;
+ sflash->size = sflash->blocksize * sflash->numblocks;
+ sflash->present = true;
++ sflash->read = bcma_sflash_read;
++ sflash->poll = bcma_sflash_poll;
++ sflash->write = bcma_sflash_write;
++ sflash->erase = bcma_sflash_erase;
++ sflash->type = BCM47XX_SFLASH_BCMA;
++ sflash->bcc = cc;
+
+ bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+ e->name, sflash->size / 1024, sflash->blocksize,
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -1,6 +1,8 @@
+ #ifndef LINUX_BCMA_DRIVER_CC_H_
+ #define LINUX_BCMA_DRIVER_CC_H_
+
++#include <linux/mtd/bcm47xx_sflash.h>
++
+ /** ChipCommon core registers. **/
+ #define BCMA_CC_ID 0x0000
+ #define BCMA_CC_ID_ID 0x0000FFFF
+@@ -516,17 +518,6 @@ struct bcma_pflash {
+ u32 window_size;
+ };
+
+-#ifdef CONFIG_BCMA_SFLASH
+-struct bcma_sflash {
+- bool present;
+- u32 window;
+- u32 blocksize;
+- u16 numblocks;
+- u32 size;
+-
+- struct mtd_info *mtd;
+-};
+-#endif
+
+ #ifdef CONFIG_BCMA_NFLASH
+ struct mtd_info;
+@@ -561,7 +552,7 @@ struct bcma_drv_cc {
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ struct bcma_pflash pflash;
+ #ifdef CONFIG_BCMA_SFLASH
+- struct bcma_sflash sflash;
++ struct bcm47xx_sflash sflash;
+ #endif
+ #ifdef CONFIG_BCMA_NFLASH
+ struct bcma_nflash nflash;
diff --git a/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch b/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
new file mode 100644
index 0000000000..27c6677209
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
@@ -0,0 +1,232 @@
+--- a/drivers/bcma/driver_chipcommon_nflash.c
++++ b/drivers/bcma/driver_chipcommon_nflash.c
+@@ -2,16 +2,23 @@
+ * Broadcom specific AMBA
+ * ChipCommon NAND flash interface
+ *
++ * Copyright 2011, Tathagata Das <tathagata@alumnux.com>
++ * Copyright 2010, Broadcom Corporation
++ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
++#include <linux/delay.h>
++#include <linux/mtd/bcm47xx_nand.h>
++#include <linux/mtd/nand.h>
+ #include <linux/platform_device.h>
+ #include <linux/bcma/bcma.h>
++#include <linux/bcma/bcma_driver_chipcommon.h>
+
+ #include "bcma_private.h"
+
+ struct platform_device bcma_nflash_dev = {
+- .name = "bcma_nflash",
++ .name = "bcm47xx-nflash",
+ .num_resources = 0,
+ };
+
+@@ -31,6 +38,11 @@ int bcma_nflash_init(struct bcma_drv_cc
+ return -ENODEV;
+ }
+
++ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
++ bcma_err(bus, "NAND flash support for BCM4706 not implemented\n");
++ return -ENOTSUPP;
++ }
++
+ cc->nflash.present = true;
+ if (cc->core->id.rev == 38 &&
+ (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT))
+@@ -42,3 +54,141 @@ int bcma_nflash_init(struct bcma_drv_cc
+
+ return 0;
+ }
++
++/* Issue a nand flash command */
++static inline void bcma_nflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
++{
++ bcma_cc_write32(cc, NAND_CMD_START, opcode);
++ bcma_cc_read32(cc, NAND_CMD_START);
++}
++
++/* Check offset and length */
++static int bcma_nflash_offset_is_valid(struct bcma_drv_cc *cc, u32 offset, u32 len, u32 mask)
++{
++ if ((offset & mask) != 0 || (len & mask) != 0) {
++ pr_err("%s(): Address is not aligned. offset: %x, len: %x, mask: %x\n", __func__, offset, len, mask);
++ return 1;
++ }
++
++ if ((((offset + len) >> 20) >= cc->nflash.size) &&
++ (((offset + len) & ((1 << 20) - 1)) != 0)) {
++ pr_err("%s(): Address is outside Flash memory region. offset: %x, len: %x, mask: %x\n", __func__, offset, len, mask);
++ return 1;
++ }
++
++ return 0;
++}
++
++#define NF_RETRIES 1000000
++
++/* Poll for command completion. Returns zero when complete. */
++int bcma_nflash_poll(struct bcma_drv_cc *cc)
++{
++ u32 retries = NF_RETRIES;
++ u32 pollmask = NIST_CTRL_READY|NIST_FLASH_READY;
++ u32 mask;
++
++ while (retries--) {
++ mask = bcma_cc_read32(cc, NAND_INTFC_STATUS) & pollmask;
++ if (mask == pollmask)
++ return 0;
++ cpu_relax();
++ }
++
++ if (!retries) {
++ pr_err("bcma_nflash_poll: not ready\n");
++ return -1;
++ }
++
++ return 0;
++}
++
++/* Read len bytes starting at offset into buf. Returns number of bytes read. */
++int bcma_nflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf)
++{
++ u32 mask;
++ int i;
++ u32 *to, val, res;
++
++ mask = NFL_SECTOR_SIZE - 1;
++ if (bcma_nflash_offset_is_valid(cc, offset, len, mask))
++ return 0;
++
++ to = (u32 *)buf;
++ res = len;
++ while (res > 0) {
++ bcma_cc_write32(cc, NAND_CMD_ADDR, offset);
++ bcma_nflash_cmd(cc, NCMD_PAGE_RD);
++ if (bcma_nflash_poll(cc) < 0)
++ break;
++ val = bcma_cc_read32(cc, NAND_INTFC_STATUS);
++ if ((val & NIST_CACHE_VALID) == 0)
++ break;
++ bcma_cc_write32(cc, NAND_CACHE_ADDR, 0);
++ for (i = 0; i < NFL_SECTOR_SIZE; i += 4, to++) {
++ *to = bcma_cc_read32(cc, NAND_CACHE_DATA);
++ }
++ res -= NFL_SECTOR_SIZE;
++ offset += NFL_SECTOR_SIZE;
++ }
++ return (len - res);
++}
++
++/* Write len bytes starting at offset into buf. Returns success (0) or failure (!0).
++ * Should poll for completion.
++ */
++int bcma_nflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
++ const u8 *buf)
++{
++ u32 mask;
++ int i;
++ u32 *from, res, reg;
++
++ mask = cc->nflash.pagesize - 1;
++ if (bcma_nflash_offset_is_valid(cc, offset, len, mask))
++ return 1;
++
++ /* disable partial page enable */
++ reg = bcma_cc_read32(cc, NAND_ACC_CONTROL);
++ reg &= ~NAC_PARTIAL_PAGE_EN;
++ bcma_cc_write32(cc, NAND_ACC_CONTROL, reg);
++
++ from = (u32 *)buf;
++ res = len;
++ while (res > 0) {
++ bcma_cc_write32(cc, NAND_CACHE_ADDR, 0);
++ for (i = 0; i < cc->nflash.pagesize; i += 4, from++) {
++ if (i % 512 == 0)
++ bcma_cc_write32(cc, NAND_CMD_ADDR, i);
++ bcma_cc_write32(cc, NAND_CACHE_DATA, *from);
++ }
++ bcma_cc_write32(cc, NAND_CMD_ADDR, offset + cc->nflash.pagesize - 512);
++ bcma_nflash_cmd(cc, NCMD_PAGE_PROG);
++ if (bcma_nflash_poll(cc) < 0)
++ break;
++ res -= cc->nflash.pagesize;
++ offset += cc->nflash.pagesize;
++ }
++
++ if (res <= 0)
++ return 0;
++ else
++ return (len - res);
++}
++
++/* Erase a region. Returns success (0) or failure (-1).
++ * Poll for completion.
++ */
++int bcma_nflash_erase(struct bcma_drv_cc *cc, u32 offset)
++{
++ if ((offset >> 20) >= cc->nflash.size)
++ return -1;
++ if ((offset & (cc->nflash.blocksize - 1)) != 0)
++ return -1;
++
++ bcma_cc_write32(cc, NAND_CMD_ADDR, offset);
++ bcma_nflash_cmd(cc, NCMD_BLOCK_ERASE);
++ if (bcma_nflash_poll(cc) < 0)
++ return -1;
++ return 0;
++}
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -2,6 +2,7 @@
+ #define LINUX_BCMA_DRIVER_CC_H_
+
+ #include <linux/mtd/bcm47xx_sflash.h>
++#include <linux/mtd/bcm47xx_nand.h>
+
+ /** ChipCommon core registers. **/
+ #define BCMA_CC_ID 0x0000
+@@ -519,17 +520,6 @@ struct bcma_pflash {
+ };
+
+
+-#ifdef CONFIG_BCMA_NFLASH
+-struct mtd_info;
+-
+-struct bcma_nflash {
+- bool present;
+- bool boot; /* This is the flash the SoC boots from */
+-
+- struct mtd_info *mtd;
+-};
+-#endif
+-
+ struct bcma_serial_port {
+ void *regs;
+ unsigned long clockspeed;
+@@ -555,7 +545,7 @@ struct bcma_drv_cc {
+ struct bcm47xx_sflash sflash;
+ #endif
+ #ifdef CONFIG_BCMA_NFLASH
+- struct bcma_nflash nflash;
++ struct bcm47xx_nflash nflash;
+ #endif
+
+ int nr_serial_ports;
+@@ -613,4 +603,13 @@ extern void bcma_chipco_regctl_maskset(s
+ u32 offset, u32 mask, u32 set);
+ extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid);
+
++#ifdef CONFIG_BCMA_NFLASH
++/* Chipcommon nflash support. */
++int bcma_nflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf);
++int bcma_nflash_poll(struct bcma_drv_cc *cc);
++int bcma_nflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len, const u8 *buf);
++int bcma_nflash_erase(struct bcma_drv_cc *cc, u32 offset);
++int bcma_nflash_commit(struct bcma_drv_cc *cc, u32 offset, u32 len, const u8 *buf);
++#endif
++
+ #endif /* LINUX_BCMA_DRIVER_CC_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch b/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
new file mode 100644
index 0000000000..cacb903430
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
@@ -0,0 +1,67 @@
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -45,6 +45,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ /* driver_chipcommon.c */
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
++extern struct platform_device bcma_pflash_dev;
+ #endif /* CONFIG_BCMA_DRIVER_MIPS */
+
+ /* driver_chipcommon_pmu.c */
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -18,6 +18,7 @@
+ #include <linux/serial_core.h>
+ #include <linux/serial_reg.h>
+ #include <linux/time.h>
++#include <linux/platform_device.h>
+
+ /* The 47162a0 hangs when reading MIPS DMP registers registers */
+ static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
+@@ -178,6 +179,19 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+ }
+ EXPORT_SYMBOL(bcma_cpu_clock);
+
++static struct resource bcma_pflash_resource = {
++ .name = "bcma_pflash",
++ .start = 0,
++ .end = 0,
++ .flags = 0,
++};
++
++struct platform_device bcma_pflash_dev = {
++ .name = "bcm47xx-pflash",
++ .resource = &bcma_pflash_resource,
++ .num_resources = 1,
++};
++
+ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
+ {
+ struct bcma_bus *bus = mcore->core->bus;
+@@ -200,6 +214,9 @@ static void bcma_core_mips_flash_detect(
+ cc->pflash.buswidth = 1;
+ else
+ cc->pflash.buswidth = 2;
++
++ bcma_pflash_resource.start = cc->pflash.window;
++ bcma_pflash_resource.end = cc->pflash.window + cc->pflash.window_size;
+ break;
+ default:
+ bcma_err(bus, "Flash type not supported\n");
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bc
+ dev_id++;
+ }
+
++#ifdef CONFIG_BCMA_DRIVER_MIPS
++ if (bus->drv_cc.pflash.present) {
++ err = platform_device_register(&bcma_pflash_dev);
++ if (err)
++ bcma_err(bus, "Error registering parallel flash\n");
++ }
++#endif
++
+ #ifdef CONFIG_BCMA_SFLASH
+ if (bus->drv_cc.sflash.present) {
+ err = platform_device_register(&bcma_sflash_dev);
diff --git a/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch b/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
new file mode 100644
index 0000000000..a271876fa9
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
@@ -0,0 +1,183 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -3,7 +3,7 @@
+ *
+ * Copyright (C) 2005 Broadcom Corporation
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+- * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
++ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * 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
+@@ -23,69 +23,139 @@
+
+ static char nvram_buf[NVRAM_SPACE];
+
++static u32 find_nvram_size(u32 end)
++{
++ struct nvram_header *header;
++ u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
++ int i;
++
++ for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) {
++ header = (struct nvram_header *)KSEG1ADDR(end - nvram_sizes[i]);
++ if (header->magic == NVRAM_HEADER)
++ return nvram_sizes[i];
++ }
++
++ return 0;
++}
++
+ /* Probe for NVRAM header */
+-static void early_nvram_init(void)
++static void early_nvram_init_fill(u32 base, u32 lim)
+ {
+-#ifdef CONFIG_BCM47XX_SSB
+- struct ssb_mipscore *mcore_ssb;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- struct bcma_drv_cc *bcma_cc;
+-#endif
+ struct nvram_header *header;
+ int i;
+- u32 base = 0;
+- u32 lim = 0;
+ u32 off;
+ u32 *src, *dst;
++ u32 size;
+
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+- base = mcore_ssb->pflash.window;
+- lim = mcore_ssb->pflash.window_size;
+- break;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+- base = bcma_cc->pflash.window;
+- lim = bcma_cc->pflash.window_size;
+- break;
+-#endif
+- }
+-
++ /* TODO: when nvram is on nand flash check for bad blocks first. */
+ off = FLASH_MIN;
+ while (off <= lim) {
+ /* Windowed flash access */
+- header = (struct nvram_header *)
+- KSEG1ADDR(base + off - NVRAM_SPACE);
+- if (header->magic == NVRAM_HEADER)
++ size = find_nvram_size(base + off);
++ if (size) {
++ header = (struct nvram_header *)KSEG1ADDR(base + off -
++ size);
+ 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)
++ if (header->magic == NVRAM_HEADER) {
++ size = NVRAM_SPACE;
+ goto found;
++ }
+
+ header = (struct nvram_header *) KSEG1ADDR(base + 1024);
+- if (header->magic == NVRAM_HEADER)
++ if (header->magic == NVRAM_HEADER) {
++ size = NVRAM_SPACE;
+ goto found;
++ }
+
++ pr_err("no nvram found\n");
+ return;
+
+ found:
++
++ if (header->len > size)
++ pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n");
++ if (header->len > NVRAM_SPACE)
++ pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n",
++ header->len, NVRAM_SPACE);
++
+ 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)
++ for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4)
+ *dst++ = le32_to_cpu(*src++);
+ }
+
++#ifdef CONFIG_BCM47XX_BCMA
++static void early_nvram_init_bcma(void)
++{
++ struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc;
++ u32 base = 0;
++ u32 lim = 0;
++
++ if (cc->nflash.boot) {
++ base = BCMA_SOC_FLASH1;
++ lim = BCMA_SOC_FLASH1_SZ;
++ } else if (cc->pflash.present) {
++ base = cc->pflash.window;
++ lim = cc->pflash.window_size;
++ } else if (cc->sflash.present) {
++ base = cc->sflash.window;
++ lim = cc->sflash.size;
++ } else {
++ pr_err("No supported flash found\n");
++ return;
++ }
++
++ early_nvram_init_fill(base, lim);
++}
++#endif
++
++#ifdef CONFIG_BCM47XX_SSB
++static void early_nvram_init_ssb(void)
++{
++ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
++ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
++ u32 base = 0;
++ u32 lim = 0;
++
++ if (mcore->pflash.present) {
++ base = mcore->pflash.window;
++ lim = mcore->pflash.window_size;
++ } else if (chipco->sflash.present) {
++ base = chipco->sflash.window;
++ lim = chipco->sflash.size;
++ } else {
++ pr_err("No supported flash found\n");
++ return;
++ }
++
++ early_nvram_init_fill(base, lim);
++}
++#endif
++
++static void early_nvram_init(void)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ early_nvram_init_ssb();
++ break;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ early_nvram_init_bcma();
++ break;
++#endif
++ }
++}
++
+ int nvram_getenv(char *name, char *val, size_t val_len)
+ {
+ char *var, *value, *end, *eq;
diff --git a/target/linux/brcm47xx/patches-3.6/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-3.6/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch
new file mode 100644
index 0000000000..5e324e473b
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch
@@ -0,0 +1,69 @@
+From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sun, 18 Jul 2010 14:59:24 +0200
+Subject: [PATCH 4/6] 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.
+
+This patch has been in OpenWRT for a long time.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ arch/mips/bcm47xx/setup.c | 39 ++++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 38 insertions(+), 1 deletions(-)
+
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -31,6 +31,8 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/bcma/bcma_soc.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+@@ -121,6 +123,31 @@ static int bcm47xx_get_invariants(struct
+ return 0;
+ }
+
++#ifdef CONFIG_SERIAL_8250
++static void __init bcm47xx_early_serial_setup(struct ssb_mipscore *mcore)
++{
++ int i;
++
++ 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(KERN_DEBUG "Serial init done.\n");
++}
++#endif
++
+ static void __init bcm47xx_register_ssb(void)
+ {
+ int err;
+@@ -150,6 +177,10 @@ static void __init bcm47xx_register_ssb(
+ memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+ }
+ }
++
++#ifdef CONFIG_SERIAL_8250
++ bcm47xx_early_serial_setup(mcore);
++#endif
+ }
+ #endif
+
diff --git a/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
new file mode 100644
index 0000000000..8d2f7ca4e1
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
@@ -0,0 +1,141 @@
+From 5219981646071abb6731634bf47781a53e248764 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sun, 18 Jul 2010 15:11:26 +0200
+Subject: [PATCH 6/6] 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 <hauke@hauke-m.de>
+---
+ arch/mips/Kconfig | 1 -
+ arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------
+ 2 files changed, 6 insertions(+), 77 deletions(-)
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -109,7 +109,6 @@ config BCM47XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_GPIO
+- select SYS_HAS_EARLY_PRINTK
+ select CFE
+ help
+ Support for BCM47XX based boards
+--- a/arch/mips/bcm47xx/prom.c
++++ b/arch/mips/bcm47xx/prom.c
+@@ -31,96 +31,28 @@
+ #include <asm/fw/cfe/cfe_api.h>
+ #include <asm/fw/cfe/cfe_error.h>
+
+-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-3.6/119-fix-boot.patch b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
new file mode 100644
index 0000000000..6abfd8d27f
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
@@ -0,0 +1,16 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -101,11 +101,13 @@ config ATH79
+
+ config BCM47XX
+ bool "Broadcom BCM47XX based boards"
++ select BOOT_RAW
+ select CEVT_R4K
+ select CSRC_R4K
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
++ select NO_EXCEPT_FILL
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select GENERIC_GPIO
diff --git a/target/linux/brcm47xx/patches-3.6/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-3.6/150-cpu_fixes.patch
new file mode 100644
index 0000000000..cbaef88ea3
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/150-cpu_fixes.patch
@@ -0,0 +1,368 @@
+--- a/arch/mips/include/asm/r4kcache.h
++++ b/arch/mips/include/asm/r4kcache.h
+@@ -17,6 +17,20 @@
+ #include <asm/cpu-features.h>
+ #include <asm/mipsmtregs.h>
+
++#ifdef CONFIG_BCM47XX
++#include <asm/paccess.h>
++#include <linux/ssb/ssb.h>
++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
++
++#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
++#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
++#else
++#define BCM4710_DUMMY_RREG()
++
++#define BCM4710_FILL_TLB(addr)
++#define BCM4710_PROTECTED_FILL_TLB(addr)
++#endif
++
+ /*
+ * This macro return a properly sign-extended address suitable as base address
+ * for indexed cache operations. Two issues here:
+@@ -150,6 +164,7 @@ static inline void flush_icache_line_ind
+ static inline void flush_dcache_line_indexed(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Index_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -169,6 +184,7 @@ static inline void flush_icache_line(uns
+ static inline void flush_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -176,6 +192,7 @@ static inline void flush_dcache_line(uns
+ static inline void invalidate_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Invalidate_D, addr);
+ __dflush_epilogue
+ }
+@@ -208,6 +225,7 @@ static inline void flush_scache_line(uns
+ */
+ static inline void protected_flush_icache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Invalidate_I, addr);
+ }
+
+@@ -219,6 +237,7 @@ static inline void protected_flush_icach
+ */
+ static inline void protected_writeback_dcache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Writeback_Inv_D, addr);
+ }
+
+@@ -339,8 +358,52 @@ static inline void invalidate_tcache_pag
+ : "r" (base), \
+ "i" (op));
+
++static inline void blast_dcache(void)
++{
++ unsigned long start = KSEG0;
++ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
++ unsigned long end = (start + dcache_size);
++
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++
++ BCM4710_FILL_TLB(start);
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Hit_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page_indexed(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
++ unsigned long ws_end = current_cpu_data.dcache.ways <<
++ current_cpu_data.dcache.waybit;
++ unsigned long ws, addr;
++ for (ws = 0; ws < ws_end; ws += ws_inc) {
++ start = page + ws;
++ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, addr);
++ }
++ }
++}
++
++
+ /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
+-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
+ static inline void blast_##pfx##cache##lsize(void) \
+ { \
+ unsigned long start = INDEX_BASE; \
+@@ -352,6 +415,7 @@ static inline void blast_##pfx##cache##l
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+ for (addr = start; addr < end; addr += lsize * 32) \
+ cache##lsize##_unroll32(addr|ws, indexop); \
+@@ -366,6 +430,7 @@ static inline void blast_##pfx##cache##l
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ do { \
+ cache##lsize##_unroll32(start, hitop); \
+ start += lsize * 32; \
+@@ -384,6 +449,8 @@ static inline void blast_##pfx##cache##l
+ current_cpu_data.desc.waybit; \
+ unsigned long ws, addr; \
+ \
++ war \
++ \
+ __##pfx##flush_prologue \
+ \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+@@ -393,36 +460,38 @@ static inline void blast_##pfx##cache##l
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
+-
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
+-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
+-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128)
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
++
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, )
+
+ /* build blast_xxx_range, protected_blast_xxx_range */
+-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
+ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
+ unsigned long end) \
+ { \
+ unsigned long lsize = cpu_##desc##_line_size(); \
+ unsigned long addr = start & ~(lsize - 1); \
+ unsigned long aend = (end - 1) & ~(lsize - 1); \
++ war \
+ \
+ __##pfx##flush_prologue \
+ \
+ while (1) { \
++ war2 \
+ prot##cache_op(hitop, addr); \
+ if (addr == aend) \
+ break; \
+@@ -432,13 +501,13 @@ static inline void prot##blast_##pfx##ca
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
+-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
+ /* blast_inv_dcache_range */
+-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
+-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
+
+ #endif /* _ASM_R4KCACHE_H */
+--- a/arch/mips/include/asm/stackframe.h
++++ b/arch/mips/include/asm/stackframe.h
+@@ -449,6 +449,10 @@
+ .macro RESTORE_SP_AND_RET
+ LONG_L sp, PT_R29(sp)
+ .set mips3
++#ifdef CONFIG_BCM47XX
++ nop
++ nop
++#endif
+ eret
+ .set mips0
+ .endm
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -52,6 +52,10 @@ NESTED(except_vec1_generic, 0, sp)
+ NESTED(except_vec3_generic, 0, sp)
+ .set push
+ .set noat
++#ifdef CONFIG_BCM47XX
++ nop
++ nop
++#endif
+ #if R5432_CP0_INTERRUPT_WAR
+ mfc0 k0, CP0_INDEX
+ #endif
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -34,6 +34,9 @@
+ #include <asm/cacheflush.h> /* for run_uncached() */
+ #include <asm/traps.h>
+
++/* For enabling BCM4710 cache workarounds */
++int bcm4710 = 0;
++
+ /*
+ * Special Variant of smp_call_function for use by cache functions:
+ *
+@@ -110,6 +113,9 @@ static void __cpuinit r4k_blast_dcache_p
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page = blast_dcache_page;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -126,6 +132,9 @@ static void __cpuinit r4k_blast_dcache_p
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page_indexed = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -142,6 +151,9 @@ static void __cpuinit r4k_blast_dcache_s
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache = blast_dcache;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -682,6 +694,8 @@ static void local_r4k_flush_cache_sigtra
+ unsigned long addr = (unsigned long) arg;
+
+ R4600_HIT_CACHEOP_WAR_IMPL;
++ BCM4710_PROTECTED_FILL_TLB(addr);
++ BCM4710_PROTECTED_FILL_TLB(addr + 4);
+ if (dc_lsize)
+ protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
+ if (!cpu_icache_snoops_remote_store && scache_size)
+@@ -1349,6 +1363,17 @@ static void __cpuinit coherency_setup(vo
+ * silly idea of putting something else there ...
+ */
+ switch (current_cpu_type()) {
++ case CPU_BMIPS3300:
++ {
++ u32 cm;
++ cm = read_c0_diag();
++ /* Enable icache */
++ cm |= (1 << 31);
++ /* Enable dcache */
++ cm |= (1 << 30);
++ write_c0_diag(cm);
++ }
++ break;
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+@@ -1410,6 +1435,15 @@ void __cpuinit r4k_cache_init(void)
+ extern void build_copy_page(void);
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+
++ /* Check if special workarounds are required */
++#ifdef CONFIG_BCM47XX
++ if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) {
++ printk("Enabling BCM4710A0 cache workarounds.\n");
++ bcm4710 = 1;
++ } else
++#endif
++ bcm4710 = 0;
++
+ probe_pcache();
+ setup_scache();
+
+@@ -1470,6 +1504,14 @@ void __cpuinit r4k_cache_init(void)
+ #if !defined(CONFIG_MIPS_CMP)
+ local_r4k___flush_cache_all(NULL);
+ #endif
++#ifdef CONFIG_BCM47XX
++ {
++ static void (*_coherency_setup)(void);
++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++ _coherency_setup();
++ }
++#else
+ coherency_setup();
++#endif
+ board_cache_error_setup = r4k_cache_error_setup;
+ }
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -1267,6 +1267,9 @@ static void __cpuinit build_r4000_tlb_re
+ /* No need for uasm_i_nop */
+ }
+
++#ifdef CONFIG_BCM47XX
++ uasm_i_nop(&p);
++#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
+@@ -1797,6 +1800,9 @@ build_r4000_tlbchange_handler_head(u32 *
+ {
+ struct work_registers wr = build_get_work_registers(p);
+
++#ifdef CONFIG_BCM47XX
++ uasm_i_nop(p);
++#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
+ #else
diff --git a/target/linux/brcm47xx/patches-3.6/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.6/160-kmap_coherent.patch
new file mode 100644
index 0000000000..4469714a47
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/160-kmap_coherent.patch
@@ -0,0 +1,77 @@
+--- a/arch/mips/include/asm/cpu-features.h
++++ b/arch/mips/include/asm/cpu-features.h
+@@ -110,6 +110,9 @@
+ #ifndef cpu_has_pindexed_dcache
+ #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
+ #endif
++#ifndef cpu_use_kmap_coherent
++#define cpu_use_kmap_coherent 1
++#endif
+
+ /*
+ * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
+@@ -0,0 +1,13 @@
++/*
++ * 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 Ralf Baechle (ralf@linux-mips.org)
++ */
++#ifndef __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
++#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
++
++#define cpu_use_kmap_coherent 0
++
++#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
+--- a/arch/mips/mm/c-r4k.c
++++ b/arch/mips/mm/c-r4k.c
+@@ -506,7 +506,7 @@ static inline void local_r4k_flush_cache
+ */
+ map_coherent = (cpu_has_dc_aliases &&
+ page_mapped(page) && !Page_dcache_dirty(page));
+- if (map_coherent)
++ if (map_coherent && cpu_use_kmap_coherent)
+ vaddr = kmap_coherent(page, addr);
+ else
+ vaddr = kmap_atomic(page);
+@@ -529,7 +529,7 @@ static inline void local_r4k_flush_cache
+ }
+
+ if (vaddr) {
+- if (map_coherent)
++ if (map_coherent && cpu_use_kmap_coherent)
+ kunmap_coherent();
+ else
+ kunmap_atomic(vaddr);
+--- a/arch/mips/mm/init.c
++++ b/arch/mips/mm/init.c
+@@ -208,7 +208,7 @@ void copy_user_highpage(struct page *to,
+ void *vfrom, *vto;
+
+ vto = kmap_atomic(to);
+- if (cpu_has_dc_aliases &&
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+ page_mapped(from) && !Page_dcache_dirty(from)) {
+ vfrom = kmap_coherent(from, vaddr);
+ copy_page(vto, vfrom);
+@@ -230,7 +230,7 @@ void copy_to_user_page(struct vm_area_st
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases &&
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+ page_mapped(page) && !Page_dcache_dirty(page)) {
+ void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(vto, src, len);
+@@ -248,7 +248,7 @@ void copy_from_user_page(struct vm_area_
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases &&
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+ page_mapped(page) && !Page_dcache_dirty(page)) {
+ void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(dst, vfrom, len);
diff --git a/target/linux/brcm47xx/patches-3.6/170-fix-74k-cpu.patch b/target/linux/brcm47xx/patches-3.6/170-fix-74k-cpu.patch
new file mode 100644
index 0000000000..a757ec7441
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/170-fix-74k-cpu.patch
@@ -0,0 +1,12 @@
+--- a/arch/mips/kernel/cpu-probe.c
++++ b/arch/mips/kernel/cpu-probe.c
+@@ -210,9 +210,6 @@ void __init check_wait(void)
+ break;
+
+ case CPU_74K:
+- cpu_wait = r4k_wait;
+- if ((c->processor_id & 0xff) >= PRID_REV_ENCODE_332(2, 1, 0))
+- cpu_wait = r4k_wait_irqoff;
+ break;
+
+ case CPU_TX49XX:
diff --git a/target/linux/brcm47xx/patches-3.6/186-USB-EHCI-bcma-fix-driver.patch b/target/linux/brcm47xx/patches-3.6/186-USB-EHCI-bcma-fix-driver.patch
new file mode 100644
index 0000000000..b3800340c8
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/186-USB-EHCI-bcma-fix-driver.patch
@@ -0,0 +1,11 @@
+--- a/drivers/usb/host/bcma-hcd.c
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -45,7 +45,7 @@ static int bcma_wait_bits(struct bcma_de
+
+ for (i = 0; i < timeout; i++) {
+ val = bcma_read32(dev, reg);
+- if ((val & bitmask) == bitmask)
++ if ((val & bitmask) == 0)
+ return 0;
+ udelay(10);
+ }
diff --git a/target/linux/brcm47xx/patches-3.6/191-MIPS-BCM47XX-ignore-last-memory-page.patch b/target/linux/brcm47xx/patches-3.6/191-MIPS-BCM47XX-ignore-last-memory-page.patch
new file mode 100644
index 0000000000..9f7d5dcdb4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/191-MIPS-BCM47XX-ignore-last-memory-page.patch
@@ -0,0 +1,33 @@
+--- a/arch/mips/bcm47xx/prom.c
++++ b/arch/mips/bcm47xx/prom.c
+@@ -27,6 +27,7 @@
+ #include <linux/types.h>
+ #include <linux/kernel.h>
+ #include <linux/spinlock.h>
++#include <linux/smp.h>
+ #include <asm/bootinfo.h>
+ #include <asm/fw/cfe/cfe_api.h>
+ #include <asm/fw/cfe/cfe_error.h>
+@@ -59,6 +60,7 @@ static __init void prom_init_mem(void)
+ {
+ unsigned long mem;
+ unsigned long max;
++ struct cpuinfo_mips *c = ¤t_cpu_data;
+
+ /* Figure out memory size by finding aliases.
+ *
+@@ -87,6 +89,14 @@ static __init void prom_init_mem(void)
+ 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 (c->cputype == CPU_74K && (mem == (128 << 20)))
++ mem -= 0x1000;
++
+ add_memory_region(0, mem, BOOT_MEM_RAM);
+ }
+
diff --git a/target/linux/brcm47xx/patches-3.6/192-MIPS-BCM47XX-improve-memory-size-detection.patch b/target/linux/brcm47xx/patches-3.6/192-MIPS-BCM47XX-improve-memory-size-detection.patch
new file mode 100644
index 0000000000..285c60c713
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/192-MIPS-BCM47XX-improve-memory-size-detection.patch
@@ -0,0 +1,38 @@
+--- a/arch/mips/bcm47xx/prom.c
++++ b/arch/mips/bcm47xx/prom.c
+@@ -1,6 +1,7 @@
+ /*
+ * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
++ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * 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
+@@ -60,6 +61,7 @@ static __init void prom_init_mem(void)
+ {
+ unsigned long mem;
+ unsigned long max;
++ unsigned long off;
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+
+ /* Figure out memory size by finding aliases.
+@@ -77,15 +79,15 @@ static __init void prom_init_mem(void)
+ * 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));
++ off = (unsigned long)prom_init;
++ max = off | ((128 << 20) - 1);
+ for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+- if (((unsigned long)(prom_init) + mem) > max) {
++ if ((off + mem) > max) {
+ mem = (128 << 20);
+ printk(KERN_DEBUG "assume 128MB RAM\n");
+ break;
+ }
+- if (*(unsigned long *)((unsigned long)(prom_init) + mem) ==
+- *(unsigned long *)(prom_init))
++ if (!memcmp(prom_init, prom_init + mem, 32))
+ break;
+ }
+
diff --git a/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch b/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch
new file mode 100644
index 0000000000..bdfc348cc7
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/193-MIPS-BCM47xx-read-out-full-board-data.patch
@@ -0,0 +1,81 @@
+--- a/arch/mips/bcm47xx/sprom.c
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -164,10 +164,6 @@ static void nvram_read_alpha2(const char
+ static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
+ const char *prefix)
+ {
+- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
+- if (!sprom->board_rev)
+- nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
+- nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
+ nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
+ nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
+ nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
+@@ -214,13 +210,6 @@ static void bcm47xx_fill_sprom_r2389(str
+ nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
+ }
+
+-static void bcm47xx_fill_sprom_r2(struct ssb_sprom *sprom, const char *prefix)
+-{
+- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+- &sprom->boardflags_hi);
+- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+-}
+-
+ static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
+ {
+ nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
+@@ -241,9 +230,6 @@ static void bcm47xx_fill_sprom_r389(stru
+
+ static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
+ {
+- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+- &sprom->boardflags_hi);
+- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+ &sprom->leddc_off_time);
+@@ -252,11 +238,6 @@ static void bcm47xx_fill_sprom_r3(struct
+ static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
+ const char *prefix)
+ {
+- nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+- &sprom->boardflags_hi);
+- nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
+- &sprom->boardflags2_hi);
+- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
+ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+ nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
+ nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
+@@ -555,9 +536,23 @@ void bcm47xx_fill_sprom_ethernet(struct
+ nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
+ }
+
++static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix)
++{
++ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
++ if (!sprom->board_rev)
++ nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
++ nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
++ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
++ &sprom->boardflags_hi);
++ nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
++ &sprom->boardflags2_hi);
++}
++
+ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+ bcm47xx_fill_sprom_ethernet(sprom, prefix);
++ bcm47xx_fill_board_data(sprom, prefix);
+
+ nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
+
+@@ -571,7 +566,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
+ bcm47xx_fill_sprom_r12389(sprom, prefix);
+ bcm47xx_fill_sprom_r2389(sprom, prefix);
+- bcm47xx_fill_sprom_r2(sprom, prefix);
+ break;
+ case 3:
+ bcm47xx_fill_sprom_r1234589(sprom, prefix);
diff --git a/target/linux/brcm47xx/patches-3.6/194-MIPS-BCM47XX-read-sprom-without-prefix-if-no-ieee802.patch b/target/linux/brcm47xx/patches-3.6/194-MIPS-BCM47XX-read-sprom-without-prefix-if-no-ieee802.patch
new file mode 100644
index 0000000000..9487d301f2
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/194-MIPS-BCM47XX-read-sprom-without-prefix-if-no-ieee802.patch
@@ -0,0 +1,11 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -206,6 +206,8 @@ static int bcm47xx_get_sprom_bcma(struct
+ snprintf(prefix, sizeof(prefix), "sb/%u/",
+ core->core_index);
+ bcm47xx_fill_sprom(out, prefix);
++ } else {
++ bcm47xx_fill_sprom(out, NULL);
+ }
+ return 0;
+ default:
diff --git a/target/linux/brcm47xx/patches-3.6/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch b/target/linux/brcm47xx/patches-3.6/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch
new file mode 100644
index 0000000000..6b1db25805
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/195-MIPS-BCM47xx-sprom-read-values-without-prefix-as-fal.patch
@@ -0,0 +1,1095 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -96,7 +96,7 @@ static int bcm47xx_get_sprom_ssb(struct
+ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ bus->host_pci->bus->number + 1,
+ PCI_SLOT(bus->host_pci->devfn));
+- bcm47xx_fill_sprom(out, prefix);
++ bcm47xx_fill_sprom(out, prefix, false);
+ return 0;
+ } else {
+ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
+@@ -115,7 +115,7 @@ static int bcm47xx_get_invariants(struct
+ bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
+
+ memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
+- bcm47xx_fill_sprom(&iv->sprom, NULL);
++ bcm47xx_fill_sprom(&iv->sprom, NULL, false);
+
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
+@@ -196,18 +196,17 @@ static int bcm47xx_get_sprom_bcma(struct
+ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ bus->host_pci->bus->number + 1,
+ PCI_SLOT(bus->host_pci->devfn));
+- bcm47xx_fill_sprom(out, prefix);
++ bcm47xx_fill_sprom(out, prefix, false);
+ return 0;
+ case BCMA_HOSTTYPE_SOC:
+ memset(out, 0, sizeof(struct ssb_sprom));
+- bcm47xx_fill_sprom_ethernet(out, NULL);
+ core = bcma_find_core(bus, BCMA_CORE_80211);
+ if (core) {
+ snprintf(prefix, sizeof(prefix), "sb/%u/",
+ core->core_index);
+- bcm47xx_fill_sprom(out, prefix);
++ bcm47xx_fill_sprom(out, prefix, true);
+ } else {
+- bcm47xx_fill_sprom(out, NULL);
++ bcm47xx_fill_sprom(out, NULL, false);
+ }
+ return 0;
+ default:
+--- a/arch/mips/bcm47xx/sprom.c
++++ b/arch/mips/bcm47xx/sprom.c
+@@ -42,25 +42,39 @@ static void create_key(const char *prefi
+ snprintf(buf, len, "%s", name);
+ }
+
++static int get_nvram_var(const char *prefix, const char *postfix,
++ const char *name, char *buf, int len, bool fallback)
++{
++ char key[40];
++ int err;
++
++ create_key(prefix, postfix, name, key, sizeof(key));
++
++ err = nvram_getenv(key, buf, len);
++ if (fallback && err == NVRAM_ERR_ENVNOTFOUND && prefix) {
++ create_key(NULL, postfix, name, key, sizeof(key));
++ err = nvram_getenv(key, buf, len);
++ }
++ return err;
++}
++
+ #define NVRAM_READ_VAL(type) \
+ static void nvram_read_ ## type (const char *prefix, \
+ const char *postfix, const char *name, \
+- type *val, type allset) \
++ type *val, type allset, bool fallback) \
+ { \
+ char buf[100]; \
+- char key[40]; \
+ int err; \
+ type var; \
+ \
+- create_key(prefix, postfix, name, key, sizeof(key)); \
+- \
+- err = nvram_getenv(key, buf, sizeof(buf)); \
++ err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \
++ fallback); \
+ if (err < 0) \
+ return; \
+ err = kstrto ## type (buf, 0, &var); \
+ if (err) { \
+- pr_warn("can not parse nvram name %s with value %s" \
+- " got %i", key, buf, err); \
++ pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \
++ prefix, name, postfix, buf, err); \
+ return; \
+ } \
+ if (allset && var == allset) \
+@@ -76,22 +90,19 @@ NVRAM_READ_VAL(u32)
+ #undef NVRAM_READ_VAL
+
+ static void nvram_read_u32_2(const char *prefix, const char *name,
+- u16 *val_lo, u16 *val_hi)
++ u16 *val_lo, u16 *val_hi, bool fallback)
+ {
+ char buf[100];
+- char key[40];
+ int err;
+ u32 val;
+
+- create_key(prefix, NULL, name, key, sizeof(key));
+-
+- err = nvram_getenv(key, buf, sizeof(buf));
++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
+ if (err < 0)
+ return;
+ err = kstrtou32(buf, 0, &val);
+ if (err) {
+- pr_warn("can not parse nvram name %s with value %s got %i",
+- key, buf, err);
++ pr_warn("can not parse nvram name %s%s with value %s got %i\n",
++ prefix, name, buf, err);
+ return;
+ }
+ *val_lo = (val & 0x0000FFFFU);
+@@ -99,22 +110,20 @@ static void nvram_read_u32_2(const char
+ }
+
+ static void nvram_read_leddc(const char *prefix, const char *name,
+- u8 *leddc_on_time, u8 *leddc_off_time)
++ u8 *leddc_on_time, u8 *leddc_off_time,
++ bool fallback)
+ {
+ char buf[100];
+- char key[40];
+ int err;
+ u32 val;
+
+- create_key(prefix, NULL, name, key, sizeof(key));
+-
+- err = nvram_getenv(key, buf, sizeof(buf));
++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
+ if (err < 0)
+ return;
+ err = kstrtou32(buf, 0, &val);
+ if (err) {
+- pr_warn("can not parse nvram name %s with value %s got %i",
+- key, buf, err);
++ pr_warn("can not parse nvram name %s%s with value %s got %i\n",
++ prefix, name, buf, err);
+ return;
+ }
+
+@@ -126,336 +135,435 @@ static void nvram_read_leddc(const char
+ }
+
+ static void nvram_read_macaddr(const char *prefix, const char *name,
+- u8 (*val)[6])
++ u8 (*val)[6], bool fallback)
+ {
+ char buf[100];
+- char key[40];
+ int err;
+
+- create_key(prefix, NULL, name, key, sizeof(key));
+-
+- err = nvram_getenv(key, buf, sizeof(buf));
++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
+ if (err < 0)
+ return;
++
+ nvram_parse_macaddr(buf, *val);
+ }
+
+ static void nvram_read_alpha2(const char *prefix, const char *name,
+- char (*val)[2])
++ char (*val)[2], bool fallback)
+ {
+ char buf[10];
+- char key[40];
+ int err;
+
+- create_key(prefix, NULL, name, key, sizeof(key));
+-
+- err = nvram_getenv(key, buf, sizeof(buf));
++ err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);
+ if (err < 0)
+ return;
+ if (buf[0] == '0')
+ return;
+ if (strlen(buf) > 2) {
+- pr_warn("alpha2 is too long %s", buf);
++ pr_warn("alpha2 is too long %s\n", buf);
+ return;
+ }
+ memcpy(val, buf, sizeof(val));
+ }
+
+ static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+- nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
+- nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
+- nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff);
+- nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff);
+- nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0);
+- nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0);
+- nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0);
+- nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0);
+- nvram_read_alpha2(prefix, "ccode", &sprom->alpha2);
++ nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff, fallback);
++ nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff, fallback);
++ nvram_read_u8(prefix, NULL, "ledbh2", &sprom->gpio2, 0xff, fallback);
++ nvram_read_u8(prefix, NULL, "ledbh3", &sprom->gpio3, 0xff, fallback);
++ nvram_read_u8(prefix, NULL, "aa2g", &sprom->ant_available_bg, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "aa5g", &sprom->ant_available_a, 0,
++ fallback);
++ nvram_read_s8(prefix, NULL, "ag0", &sprom->antenna_gain.a0, 0,
++ fallback);
++ nvram_read_s8(prefix, NULL, "ag1", &sprom->antenna_gain.a1, 0,
++ fallback);
++ nvram_read_alpha2(prefix, "ccode", &sprom->alpha2, fallback);
+ }
+
+ static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+- nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0);
+- nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0);
+- nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0);
+- nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0);
+- nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0);
+- nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0);
+- nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0);
+- nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0);
+- nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0);
+- nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0);
+-}
+-
+-static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix)
+-{
+- nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0);
+- nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0);
++ nvram_read_u16(prefix, NULL, "pa0b0", &sprom->pa0b0, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa0b1", &sprom->pa0b1, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa0b2", &sprom->pa0b2, 0, fallback);
++ nvram_read_u8(prefix, NULL, "pa0itssit", &sprom->itssi_bg, 0, fallback);
++ nvram_read_u8(prefix, NULL, "pa0maxpwr", &sprom->maxpwr_bg, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "pa1b0", &sprom->pa1b0, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1b1", &sprom->pa1b1, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1b2", &sprom->pa1b2, 0, fallback);
++ nvram_read_u8(prefix, NULL, "pa1itssit", &sprom->itssi_a, 0, fallback);
++ nvram_read_u8(prefix, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0, fallback);
++}
++
++static void bcm47xx_fill_sprom_r1(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
++{
++ nvram_read_u16(prefix, NULL, "boardflags", &sprom->boardflags_lo, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "cc", &sprom->country_code, 0, fallback);
+ }
+
+ static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+- nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0);
+- nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0);
+- nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0);
+- nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0);
+- nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0);
+- nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0);
+- nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0);
+- nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0);
+- nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0);
+-}
+-
+-static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix)
+-{
+- nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0);
+- nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0);
+- nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0);
+- nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0);
+- nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0);
+- nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0);
+- nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0);
+- nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0);
+- nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0);
+- nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0);
+- nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0);
+- nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0);
+- nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0);
+- nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0);
++ nvram_read_u8(prefix, NULL, "opo", &sprom->opo, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1lob0", &sprom->pa1lob0, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1lob1", &sprom->pa1lob1, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1lob2", &sprom->pa1lob2, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1hib0", &sprom->pa1hib0, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1hib1", &sprom->pa1hib1, 0, fallback);
++ nvram_read_u16(prefix, NULL, "pa1hib2", &sprom->pa1hib2, 0, fallback);
++ nvram_read_u8(prefix, NULL, "pa1lomaxpwr", &sprom->maxpwr_al, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0,
++ fallback);
++}
++
++static void bcm47xx_fill_sprom_r389(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
++{
++ nvram_read_u8(prefix, NULL, "bxa2g", &sprom->bxa2g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "rssisav2g", &sprom->rssisav2g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "rssismc2g", &sprom->rssismc2g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "rssismf2g", &sprom->rssismf2g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "bxa5g", &sprom->bxa5g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "rssisav5g", &sprom->rssisav5g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "rssismc5g", &sprom->rssismc5g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "rssismf5g", &sprom->rssismf5g, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "tri2g", &sprom->tri2g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "tri5g", &sprom->tri5g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "tri5gl", &sprom->tri5gl, 0, fallback);
++ nvram_read_u8(prefix, NULL, "tri5gh", &sprom->tri5gh, 0, fallback);
++ nvram_read_s8(prefix, NULL, "rxpo2g", &sprom->rxpo2g, 0, fallback);
++ nvram_read_s8(prefix, NULL, "rxpo5g", &sprom->rxpo5g, 0, fallback);
+ }
+
+-static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix)
++static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
+ {
+- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
++ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+- &sprom->leddc_off_time);
++ &sprom->leddc_off_time, fallback);
+ }
+
+ static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+- nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0);
+- nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0);
+- nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0);
+- nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf);
+- nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf);
+- nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff);
++ nvram_read_u8(prefix, NULL, "regrev", &sprom->regrev, 0, fallback);
++ nvram_read_s8(prefix, NULL, "ag2", &sprom->antenna_gain.a2, 0,
++ fallback);
++ nvram_read_s8(prefix, NULL, "ag3", &sprom->antenna_gain.a3, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txchain", &sprom->txchain, 0xf, fallback);
++ nvram_read_u8(prefix, NULL, "rxchain", &sprom->rxchain, 0xf, fallback);
++ nvram_read_u8(prefix, NULL, "antswitch", &sprom->antswitch, 0xff,
++ fallback);
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+- &sprom->leddc_off_time);
++ &sprom->leddc_off_time, fallback);
+ }
+
+-static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
++static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
+ {
+- nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0);
+- nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0);
+- nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0);
+- nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0);
+- nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0);
+- nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0);
+- nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0);
+- nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0);
+- nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0);
+- nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0);
+- nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0);
+- nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0);
+- nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0);
+-}
+-
+-static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix)
+-{
+- nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0);
+- nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0);
+- nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0);
+- nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0);
+- nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0);
+- nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0);
+- nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0);
+- nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0);
+- nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0);
++ nvram_read_u16(prefix, NULL, "cck2gpo", &sprom->cck2gpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "ofdm5gpo", &sprom->ofdm5gpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "ofdm5glpo", &sprom->ofdm5glpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "ofdm5ghpo", &sprom->ofdm5ghpo, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "cddpo", &sprom->cddpo, 0, fallback);
++ nvram_read_u16(prefix, NULL, "stbcpo", &sprom->stbcpo, 0, fallback);
++ nvram_read_u16(prefix, NULL, "bw40po", &sprom->bw40po, 0, fallback);
++ nvram_read_u16(prefix, NULL, "bwduppo", &sprom->bwduppo, 0, fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo0", &sprom->mcs2gpo[0], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo1", &sprom->mcs2gpo[1], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo2", &sprom->mcs2gpo[2], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo3", &sprom->mcs2gpo[3], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo4", &sprom->mcs2gpo[4], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo5", &sprom->mcs2gpo[5], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo6", &sprom->mcs2gpo[6], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs2gpo7", &sprom->mcs2gpo[7], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo0", &sprom->mcs5gpo[0], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo1", &sprom->mcs5gpo[1], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo2", &sprom->mcs5gpo[2], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo3", &sprom->mcs5gpo[3], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo4", &sprom->mcs5gpo[4], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo5", &sprom->mcs5gpo[5], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo6", &sprom->mcs5gpo[6], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5gpo7", &sprom->mcs5gpo[7], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo0", &sprom->mcs5glpo[0], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo1", &sprom->mcs5glpo[1], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo2", &sprom->mcs5glpo[2], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo3", &sprom->mcs5glpo[3], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo4", &sprom->mcs5glpo[4], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo5", &sprom->mcs5glpo[5], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo6", &sprom->mcs5glpo[6], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5glpo7", &sprom->mcs5glpo[7], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo0", &sprom->mcs5ghpo[0], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo1", &sprom->mcs5ghpo[1], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo2", &sprom->mcs5ghpo[2], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo3", &sprom->mcs5ghpo[3], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo4", &sprom->mcs5ghpo[4], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo5", &sprom->mcs5ghpo[5], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo6", &sprom->mcs5ghpo[6], 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0,
++ fallback);
++}
++
++static void bcm47xx_fill_sprom_r45(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
++{
++ nvram_read_u8(prefix, NULL, "txpid2ga0", &sprom->txpid2g[0], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid2ga1", &sprom->txpid2g[1], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid2ga2", &sprom->txpid2g[2], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid2ga3", &sprom->txpid2g[3], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5ga0", &sprom->txpid5g[0], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5ga1", &sprom->txpid5g[1], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5ga2", &sprom->txpid5g[2], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5ga3", &sprom->txpid5g[3], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gla0", &sprom->txpid5gl[0], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gla1", &sprom->txpid5gl[1], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gla2", &sprom->txpid5gl[2], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gla3", &sprom->txpid5gl[3], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gha0", &sprom->txpid5gh[0], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gha1", &sprom->txpid5gh[1], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gha2", &sprom->txpid5gh[2], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0,
++ fallback);
+ }
+
+-static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
++static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
+ {
+- nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
++ nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "extpagain2g",
+- &sprom->fem.ghz2.extpa_gain, 0);
++ &sprom->fem.ghz2.extpa_gain, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pdetrange2g",
+- &sprom->fem.ghz2.pdet_range, 0);
+- nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0);
+- nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0);
+- nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0);
++ &sprom->fem.ghz2.pdet_range, 0, fallback);
++ nvram_read_u8(prefix, NULL, "triso2g", &sprom->fem.ghz2.tr_iso, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "antswctl2g", &sprom->fem.ghz2.antswlut, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "tssipos5g", &sprom->fem.ghz5.tssipos, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "extpagain5g",
+- &sprom->fem.ghz5.extpa_gain, 0);
++ &sprom->fem.ghz5.extpa_gain, 0, fallback);
+ nvram_read_u8(prefix, NULL, "pdetrange5g",
+- &sprom->fem.ghz5.pdet_range, 0);
+- nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0);
+- nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0);
+- nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0);
+- nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0);
+- nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0);
+- nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0);
++ &sprom->fem.ghz5.pdet_range, 0, fallback);
++ nvram_read_u8(prefix, NULL, "triso5g", &sprom->fem.ghz5.tr_iso, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "antswctl5g", &sprom->fem.ghz5.antswlut, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "tempthresh", &sprom->tempthresh, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "tempoffset", &sprom->tempoffset, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "rawtempsense", &sprom->rawtempsense, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "measpower", &sprom->measpower, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "tempsense_slope",
+- &sprom->tempsense_slope, 0);
+- nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
++ &sprom->tempsense_slope, 0, fallback);
++ nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "tempsense_option",
+- &sprom->tempsense_option, 0);
++ &sprom->tempsense_option, 0, fallback);
+ nvram_read_u8(prefix, NULL, "freqoffset_corr",
+- &sprom->freqoffset_corr, 0);
+- nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0);
+- nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0);
+- nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0);
+- nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0);
++ &sprom->freqoffset_corr, 0, fallback);
++ nvram_read_u8(prefix, NULL, "iqcal_swp_dis", &sprom->iqcal_swp_dis, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "hw_iqcal_en", &sprom->hw_iqcal_en, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "elna2g", &sprom->elna2g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "elna5g", &sprom->elna5g, 0, fallback);
+ nvram_read_u8(prefix, NULL, "phycal_tempdelta",
+- &sprom->phycal_tempdelta, 0);
+- nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
++ &sprom->phycal_tempdelta, 0, fallback);
++ nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "temps_hysteresis",
+- &sprom->temps_hysteresis, 0);
+- nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0);
+- nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0);
++ &sprom->temps_hysteresis, 0, fallback);
++ nvram_read_u8(prefix, NULL, "measpower1", &sprom->measpower1, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "measpower2", &sprom->measpower2, 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
+- &sprom->rxgainerr2ga[0], 0);
++ &sprom->rxgainerr2ga[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
+- &sprom->rxgainerr2ga[1], 0);
++ &sprom->rxgainerr2ga[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
+- &sprom->rxgainerr2ga[2], 0);
++ &sprom->rxgainerr2ga[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
+- &sprom->rxgainerr5gla[0], 0);
++ &sprom->rxgainerr5gla[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
+- &sprom->rxgainerr5gla[1], 0);
++ &sprom->rxgainerr5gla[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
+- &sprom->rxgainerr5gla[2], 0);
++ &sprom->rxgainerr5gla[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
+- &sprom->rxgainerr5gma[0], 0);
++ &sprom->rxgainerr5gma[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
+- &sprom->rxgainerr5gma[1], 0);
++ &sprom->rxgainerr5gma[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
+- &sprom->rxgainerr5gma[2], 0);
++ &sprom->rxgainerr5gma[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
+- &sprom->rxgainerr5gha[0], 0);
++ &sprom->rxgainerr5gha[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
+- &sprom->rxgainerr5gha[1], 0);
++ &sprom->rxgainerr5gha[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
+- &sprom->rxgainerr5gha[2], 0);
++ &sprom->rxgainerr5gha[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
+- &sprom->rxgainerr5gua[0], 0);
++ &sprom->rxgainerr5gua[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
+- &sprom->rxgainerr5gua[1], 0);
++ &sprom->rxgainerr5gua[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "rxgainerr5gua2",
+- &sprom->rxgainerr5gua[2], 0);
+- nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0);
+- nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0);
+- nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0);
++ &sprom->rxgainerr5gua[2], 0, fallback);
++ nvram_read_u8(prefix, NULL, "noiselvl2ga0", &sprom->noiselvl2ga[0], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "noiselvl2ga1", &sprom->noiselvl2ga[1], 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "noiselvl2ga2", &sprom->noiselvl2ga[2], 0,
++ fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gla0",
+- &sprom->noiselvl5gla[0], 0);
++ &sprom->noiselvl5gla[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gla1",
+- &sprom->noiselvl5gla[1], 0);
++ &sprom->noiselvl5gla[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gla2",
+- &sprom->noiselvl5gla[2], 0);
++ &sprom->noiselvl5gla[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gma0",
+- &sprom->noiselvl5gma[0], 0);
++ &sprom->noiselvl5gma[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gma1",
+- &sprom->noiselvl5gma[1], 0);
++ &sprom->noiselvl5gma[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gma2",
+- &sprom->noiselvl5gma[2], 0);
++ &sprom->noiselvl5gma[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gha0",
+- &sprom->noiselvl5gha[0], 0);
++ &sprom->noiselvl5gha[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gha1",
+- &sprom->noiselvl5gha[1], 0);
++ &sprom->noiselvl5gha[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gha2",
+- &sprom->noiselvl5gha[2], 0);
++ &sprom->noiselvl5gha[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gua0",
+- &sprom->noiselvl5gua[0], 0);
++ &sprom->noiselvl5gua[0], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gua1",
+- &sprom->noiselvl5gua[1], 0);
++ &sprom->noiselvl5gua[1], 0, fallback);
+ nvram_read_u8(prefix, NULL, "noiselvl5gua2",
+- &sprom->noiselvl5gua[2], 0);
++ &sprom->noiselvl5gua[2], 0, fallback);
+ nvram_read_u8(prefix, NULL, "pcieingress_war",
+- &sprom->pcieingress_war, 0);
++ &sprom->pcieingress_war, 0, fallback);
+ }
+
+-static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
++static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
+ {
+- nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
+- nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
++ nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0,
++ fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
+- &sprom->legofdmbw202gpo, 0);
++ &sprom->legofdmbw202gpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
+- &sprom->legofdmbw20ul2gpo, 0);
++ &sprom->legofdmbw20ul2gpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
+- &sprom->legofdmbw205glpo, 0);
++ &sprom->legofdmbw205glpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
+- &sprom->legofdmbw20ul5glpo, 0);
++ &sprom->legofdmbw20ul5glpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
+- &sprom->legofdmbw205gmpo, 0);
++ &sprom->legofdmbw205gmpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
+- &sprom->legofdmbw20ul5gmpo, 0);
++ &sprom->legofdmbw20ul5gmpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
+- &sprom->legofdmbw205ghpo, 0);
++ &sprom->legofdmbw205ghpo, 0, fallback);
+ nvram_read_u32(prefix, NULL, "legofdmbw20ul5ghpo",
+- &sprom->legofdmbw20ul5ghpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0);
++ &sprom->legofdmbw20ul5ghpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw202gpo", &sprom->mcsbw202gpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw20ul2gpo", &sprom->mcsbw20ul2gpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw402gpo", &sprom->mcsbw402gpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw205glpo", &sprom->mcsbw205glpo, 0,
++ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5glpo",
+- &sprom->mcsbw20ul5glpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0);
++ &sprom->mcsbw20ul5glpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw405glpo", &sprom->mcsbw405glpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw205gmpo", &sprom->mcsbw205gmpo, 0,
++ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5gmpo",
+- &sprom->mcsbw20ul5gmpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0);
++ &sprom->mcsbw20ul5gmpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw405gmpo", &sprom->mcsbw405gmpo, 0,
++ fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw205ghpo", &sprom->mcsbw205ghpo, 0,
++ fallback);
+ nvram_read_u32(prefix, NULL, "mcsbw20ul5ghpo",
+- &sprom->mcsbw20ul5ghpo, 0);
+- nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0);
+- nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0);
++ &sprom->mcsbw20ul5ghpo, 0, fallback);
++ nvram_read_u32(prefix, NULL, "mcsbw405ghpo", &sprom->mcsbw405ghpo, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "mcs32po", &sprom->mcs32po, 0, fallback);
+ nvram_read_u16(prefix, NULL, "legofdm40duppo",
+- &sprom->legofdm40duppo, 0);
+- nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0);
+- nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0);
++ &sprom->legofdm40duppo, 0, fallback);
++ nvram_read_u8(prefix, NULL, "sar2g", &sprom->sar2g, 0, fallback);
++ nvram_read_u8(prefix, NULL, "sar5g", &sprom->sar5g, 0, fallback);
+ }
+
+ static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+ char postfix[2];
+ int i;
+@@ -464,46 +572,46 @@ static void bcm47xx_fill_sprom_path_r458
+ struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
+ snprintf(postfix, sizeof(postfix), "%i", i);
+ nvram_read_u8(prefix, postfix, "maxp2ga",
+- &pwr_info->maxpwr_2g, 0);
++ &pwr_info->maxpwr_2g, 0, fallback);
+ nvram_read_u8(prefix, postfix, "itt2ga",
+- &pwr_info->itssi_2g, 0);
++ &pwr_info->itssi_2g, 0, fallback);
+ nvram_read_u8(prefix, postfix, "itt5ga",
+- &pwr_info->itssi_5g, 0);
++ &pwr_info->itssi_5g, 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa2gw0a",
+- &pwr_info->pa_2g[0], 0);
++ &pwr_info->pa_2g[0], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa2gw1a",
+- &pwr_info->pa_2g[1], 0);
++ &pwr_info->pa_2g[1], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa2gw2a",
+- &pwr_info->pa_2g[2], 0);
++ &pwr_info->pa_2g[2], 0, fallback);
+ nvram_read_u8(prefix, postfix, "maxp5ga",
+- &pwr_info->maxpwr_5g, 0);
++ &pwr_info->maxpwr_5g, 0, fallback);
+ nvram_read_u8(prefix, postfix, "maxp5gha",
+- &pwr_info->maxpwr_5gh, 0);
++ &pwr_info->maxpwr_5gh, 0, fallback);
+ nvram_read_u8(prefix, postfix, "maxp5gla",
+- &pwr_info->maxpwr_5gl, 0);
++ &pwr_info->maxpwr_5gl, 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5gw0a",
+- &pwr_info->pa_5g[0], 0);
++ &pwr_info->pa_5g[0], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5gw1a",
+- &pwr_info->pa_5g[1], 0);
++ &pwr_info->pa_5g[1], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5gw2a",
+- &pwr_info->pa_5g[2], 0);
++ &pwr_info->pa_5g[2], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5glw0a",
+- &pwr_info->pa_5gl[0], 0);
++ &pwr_info->pa_5gl[0], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5glw1a",
+- &pwr_info->pa_5gl[1], 0);
++ &pwr_info->pa_5gl[1], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5glw2a",
+- &pwr_info->pa_5gl[2], 0);
++ &pwr_info->pa_5gl[2], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5ghw0a",
+- &pwr_info->pa_5gh[0], 0);
++ &pwr_info->pa_5gh[0], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5ghw1a",
+- &pwr_info->pa_5gh[1], 0);
++ &pwr_info->pa_5gh[1], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5ghw2a",
+- &pwr_info->pa_5gh[2], 0);
++ &pwr_info->pa_5gh[2], 0, fallback);
+ }
+ }
+
+ static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
+- const char *prefix)
++ const char *prefix, bool fallback)
+ {
+ char postfix[2];
+ int i;
+@@ -512,104 +620,112 @@ static void bcm47xx_fill_sprom_path_r45(
+ struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i];
+ snprintf(postfix, sizeof(postfix), "%i", i);
+ nvram_read_u16(prefix, postfix, "pa2gw3a",
+- &pwr_info->pa_2g[3], 0);
++ &pwr_info->pa_2g[3], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5gw3a",
+- &pwr_info->pa_5g[3], 0);
++ &pwr_info->pa_5g[3], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5glw3a",
+- &pwr_info->pa_5gl[3], 0);
++ &pwr_info->pa_5gl[3], 0, fallback);
+ nvram_read_u16(prefix, postfix, "pa5ghw3a",
+- &pwr_info->pa_5gh[3], 0);
++ &pwr_info->pa_5gh[3], 0, fallback);
+ }
+ }
+
+-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix)
+-{
+- nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac);
+- nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0);
+- nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0);
+-
+- nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac);
+- nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0);
+- nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0);
+-
+- nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac);
+- nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac);
+-}
+-
+-static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix)
++static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
++ const char *prefix, bool fallback)
+ {
+- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
+- if (!sprom->board_rev)
+- nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
+- nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
+- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0);
++ nvram_read_macaddr(prefix, "et0macaddr", &sprom->et0mac, fallback);
++ nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,
++ fallback);
++
++ nvram_read_macaddr(prefix, "et1macaddr", &sprom->et1mac, fallback);
++ nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,
++ fallback);
++ nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
++ fallback);
++
++ nvram_read_macaddr(prefix, "macaddr", &sprom->il0mac, fallback);
++ nvram_read_macaddr(prefix, "il0macaddr", &sprom->il0mac, fallback);
++}
++
++static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
++{
++ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0,
++ fallback);
++ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0,
++ fallback);
+ nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,
+- &sprom->boardflags_hi);
++ &sprom->boardflags_hi, fallback);
+ nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,
+- &sprom->boardflags2_hi);
++ &sprom->boardflags2_hi, fallback);
+ }
+
+-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback)
+ {
+- bcm47xx_fill_sprom_ethernet(sprom, prefix);
+- bcm47xx_fill_board_data(sprom, prefix);
++ bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);
++ bcm47xx_fill_board_data(sprom, prefix, fallback);
+
+- nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
++ nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
+
+ switch (sprom->revision) {
+ case 1:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r1(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
+ break;
+ case 2:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r2389(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
+ break;
+ case 3:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r2389(sprom, prefix);
+- bcm47xx_fill_sprom_r389(sprom, prefix);
+- bcm47xx_fill_sprom_r3(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
+ break;
+ case 4:
+ case 5:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r4589(sprom, prefix);
+- bcm47xx_fill_sprom_r458(sprom, prefix);
+- bcm47xx_fill_sprom_r45(sprom, prefix);
+- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
+- bcm47xx_fill_sprom_path_r45(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r45(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
+ break;
+ case 8:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r2389(sprom, prefix);
+- bcm47xx_fill_sprom_r389(sprom, prefix);
+- bcm47xx_fill_sprom_r4589(sprom, prefix);
+- bcm47xx_fill_sprom_r458(sprom, prefix);
+- bcm47xx_fill_sprom_r89(sprom, prefix);
+- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r458(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
+ break;
+ case 9:
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r2389(sprom, prefix);
+- bcm47xx_fill_sprom_r389(sprom, prefix);
+- bcm47xx_fill_sprom_r4589(sprom, prefix);
+- bcm47xx_fill_sprom_r89(sprom, prefix);
+- bcm47xx_fill_sprom_r9(sprom, prefix);
+- bcm47xx_fill_sprom_path_r4589(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r2389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r89(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r9(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
+ break;
+ default:
+ pr_warn("Unsupported SPROM revision %d detected. Will extract"
+ " v1\n", sprom->revision);
+ sprom->revision = 1;
+- bcm47xx_fill_sprom_r1234589(sprom, prefix);
+- bcm47xx_fill_sprom_r12389(sprom, prefix);
+- bcm47xx_fill_sprom_r1(sprom, prefix);
++ bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r12389(sprom, prefix, fallback);
++ bcm47xx_fill_sprom_r1(sprom, prefix, fallback);
+ }
+ }
+
+@@ -617,11 +733,12 @@ void bcm47xx_fill_sprom(struct ssb_sprom
+ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
+ const char *prefix)
+ {
+- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
++ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
++ true);
+ if (!boardinfo->vendor)
+ boardinfo->vendor = SSB_BOARDVENDOR_BCM;
+
+- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
++ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
+ }
+ #endif
+
+@@ -629,10 +746,11 @@ void bcm47xx_fill_ssb_boardinfo(struct s
+ void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
+ const char *prefix)
+ {
+- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0);
++ nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
++ true);
+ if (!boardinfo->vendor)
+ boardinfo->vendor = SSB_BOARDVENDOR_BCM;
+
+- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0);
++ nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
+ }
+ #endif
+--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+@@ -44,8 +44,8 @@ union bcm47xx_bus {
+ extern union bcm47xx_bus bcm47xx_bus;
+ extern enum bcm47xx_bus_type bcm47xx_bus_type;
+
+-void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix);
+-void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix);
++void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
++ bool fallback);
+
+ #ifdef CONFIG_BCM47XX_SSB
+ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
diff --git a/target/linux/brcm47xx/patches-3.6/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-3.6/210-b44_phy_fix.patch
new file mode 100644
index 0000000000..a7929bb420
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/210-b44_phy_fix.patch
@@ -0,0 +1,54 @@
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -410,10 +410,34 @@ static void b44_wap54g10_workaround(stru
+ error:
+ pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
+ }
++
++static void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++ char buf[20];
++ struct ssb_device *sdev = bp->sdev;
++
++ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
++ if (sdev->bus->sprom.board_num == 100) {
++ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++ } else {
++ /* WL-HDD */
++ if (nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
++ !strncmp(buf, "WL300-", strlen("WL300-"))) {
++ if (sdev->bus->sprom.et0phyaddr == 0 &&
++ sdev->bus->sprom.et1phyaddr == 1)
++ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++ }
++ }
++ return;
++}
+ #else
+ static inline void b44_wap54g10_workaround(struct b44 *bp)
+ {
+ }
++
++static inline void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++}
+ #endif
+
+ static int b44_setup_phy(struct b44 *bp)
+@@ -422,6 +446,7 @@ static int b44_setup_phy(struct b44 *bp)
+ int err;
+
+ b44_wap54g10_workaround(bp);
++ b44_bcm47xx_workarounds(bp);
+
+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+ return 0;
+@@ -2104,6 +2129,8 @@ static int __devinit b44_get_invariants(
+ * valid PHY address. */
+ bp->phy_addr &= 0x1F;
+
++ b44_bcm47xx_workarounds(bp);
++
+ memcpy(bp->dev->dev_addr, addr, 6);
+
+ if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
diff --git a/target/linux/brcm47xx/patches-3.6/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-3.6/211-b44_timeout_spam.patch
new file mode 100644
index 0000000000..c2eb3ad90b
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/211-b44_timeout_spam.patch
@@ -0,0 +1,15 @@
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -187,10 +187,11 @@ static int b44_wait_bit(struct b44 *bp,
+ udelay(10);
+ }
+ if (i == timeout) {
++#if 0
+ if (net_ratelimit())
+ netdev_err(bp->dev, "BUG! Timeout waiting for bit %08x of register %lx to %s\n",
+ bit, reg, clear ? "clear" : "set");
+-
++#endif
+ return -ENODEV;
+ }
+ return 0;
diff --git a/target/linux/brcm47xx/patches-3.6/240-bcma-pcie-config-access.patch b/target/linux/brcm47xx/patches-3.6/240-bcma-pcie-config-access.patch
new file mode 100644
index 0000000000..91b8a4191c
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/240-bcma-pcie-config-access.patch
@@ -0,0 +1,104 @@
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -94,19 +94,19 @@ static int bcma_extpci_read_config(struc
+ if (dev == 0) {
+ /* we support only two functions on device 0 */
+ if (func > 1)
+- return -EINVAL;
++ goto out;
+
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
+ addr = (func << 12);
+- addr |= (off & 0x0FFF);
++ addr |= (off & 0x0FFC);
+ val = bcma_pcie_read_config(pc, addr);
+ } else {
+ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+- addr |= (off & 0xfc);
++ addr |= (off & 0xFC);
+ val = pcicore_read32(pc, addr);
+ }
+ } else {
+@@ -122,8 +122,6 @@ static int bcma_extpci_read_config(struc
+ val = 0xffffffff;
+ goto unmap;
+ }
+-
+- val = readl(mmio);
+ }
+ val >>= (8 * (off & 3));
+
+@@ -151,7 +149,7 @@ static int bcma_extpci_write_config(stru
+ const void *buf, int len)
+ {
+ int err = -EINVAL;
+- u32 addr = 0, val = 0;
++ u32 addr, val;
+ void __iomem *mmio = 0;
+ u16 chipid = pc->core->bus->chipinfo.id;
+
+@@ -159,16 +157,22 @@ static int bcma_extpci_write_config(stru
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
++ /* we support only two functions on device 0 */
++ if (func > 1)
++ goto out;
++
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+- if (off < PCI_CONFIG_SPACE_SIZE) {
+- addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
++ if (off >= PCI_CONFIG_SPACE_SIZE) {
++ addr = (func << 12);
++ addr |= (off & 0x0FFC);
++ val = bcma_pcie_read_config(pc, addr);
++ } else {
++ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+- addr |= (off & 0xfc);
+- mmio = ioremap_nocache(addr, sizeof(val));
+- if (!mmio)
+- goto out;
++ addr |= (off & 0xFC);
++ val = pcicore_read32(pc, addr);
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+@@ -187,12 +191,10 @@ static int bcma_extpci_write_config(stru
+
+ switch (len) {
+ case 1:
+- val = readl(mmio);
+ val &= ~(0xFF << (8 * (off & 3)));
+ val |= *((const u8 *)buf) << (8 * (off & 3));
+ break;
+ case 2:
+- val = readl(mmio);
+ val &= ~(0xFFFF << (8 * (off & 3)));
+ val |= *((const u16 *)buf) << (8 * (off & 3));
+ break;
+@@ -200,13 +202,14 @@ static int bcma_extpci_write_config(stru
+ val = *((const u32 *)buf);
+ break;
+ }
+- if (dev == 0 && !addr) {
++ if (dev == 0) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+- addr = (func << 12);
+- addr |= (off & 0x0FFF);
+- bcma_pcie_write_config(pc, addr, val);
++ if (off >= PCI_CONFIG_SPACE_SIZE)
++ bcma_pcie_write_config(pc, addr, val);
++ else
++ pcicore_write32(pc, addr, val);
+ } else {
+ writel(val, mmio);
+
diff --git a/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
new file mode 100644
index 0000000000..8b858e11ba
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
@@ -0,0 +1,25 @@
+This prevents the options from being delete with make kernel_oldconfig.
+---
+ drivers/ssb/Kconfig | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -37,6 +37,7 @@ config BCMA_DRIVER_PCI_HOSTMODE
+ config BCMA_HOST_SOC
+ bool
+ depends on BCMA_DRIVER_MIPS
++ select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD
+
+ config BCMA_DRIVER_MIPS
+ bool "BCMA Broadcom MIPS core driver"
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -146,6 +146,7 @@ config SSB_EMBEDDED
+ config SSB_SFLASH
+ bool
+ depends on SSB_DRIVER_MIPS
++ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
+ default y
+
+ config SSB_DRIVER_EXTIF
diff --git a/target/linux/brcm47xx/patches-3.6/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-3.6/300-fork_cacheflush.patch
new file mode 100644
index 0000000000..686fb1b945
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/300-fork_cacheflush.patch
@@ -0,0 +1,11 @@
+--- a/arch/mips/include/asm/cacheflush.h
++++ b/arch/mips/include/asm/cacheflush.h
+@@ -32,7 +32,7 @@
+ extern void (*flush_cache_all)(void);
+ extern void (*__flush_cache_all)(void);
+ extern void (*flush_cache_mm)(struct mm_struct *mm);
+-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
++#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+ extern void (*flush_cache_range)(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end);
+ extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
diff --git a/target/linux/brcm47xx/patches-3.6/310-no_highpage.patch b/target/linux/brcm47xx/patches-3.6/310-no_highpage.patch
new file mode 100644
index 0000000000..d88437ff76
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/310-no_highpage.patch
@@ -0,0 +1,66 @@
+--- a/arch/mips/include/asm/page.h
++++ b/arch/mips/include/asm/page.h
+@@ -48,6 +48,7 @@
+ #ifndef __ASSEMBLY__
+
+ #include <linux/pfn.h>
++#include <asm/cpu-features.h>
+ #include <asm/io.h>
+
+ extern void build_clear_page(void);
+@@ -83,13 +84,16 @@ static inline void clear_user_page(void
+ flush_data_cache_page((unsigned long)addr);
+ }
+
+-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+- struct page *to);
+-struct vm_area_struct;
+-extern void copy_user_highpage(struct page *to, struct page *from,
+- unsigned long vaddr, struct vm_area_struct *vma);
++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
++ struct page *to)
++{
++ extern void (*flush_data_cache_page)(unsigned long addr);
+
+-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
++ copy_page(vto, vfrom);
++ if (!cpu_has_ic_fills_f_dc ||
++ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
++ flush_data_cache_page((unsigned long)vto);
++}
+
+ /*
+ * These are used to make use of C type-checking..
+--- a/arch/mips/mm/init.c
++++ b/arch/mips/mm/init.c
+@@ -202,30 +202,6 @@ void kunmap_coherent(void)
+ preempt_check_resched();
+ }
+
+-void copy_user_highpage(struct page *to, struct page *from,
+- unsigned long vaddr, struct vm_area_struct *vma)
+-{
+- void *vfrom, *vto;
+-
+- vto = kmap_atomic(to);
+- if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
+- page_mapped(from) && !Page_dcache_dirty(from)) {
+- vfrom = kmap_coherent(from, vaddr);
+- copy_page(vto, vfrom);
+- kunmap_coherent();
+- } else {
+- vfrom = kmap_atomic(from);
+- copy_page(vto, vfrom);
+- kunmap_atomic(vfrom);
+- }
+- if ((!cpu_has_ic_fills_f_dc) ||
+- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+- flush_data_cache_page((unsigned long)vto);
+- kunmap_atomic(vto);
+- /* Make sure this page is cleared on other CPU's too before using it */
+- smp_wmb();
+-}
+-
+ void copy_to_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
diff --git a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
new file mode 100644
index 0000000000..bdd2c040dc
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
@@ -0,0 +1,33 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -183,3 +183,30 @@ int nvram_getenv(char *name, char *val,
+ return NVRAM_ERR_ENVNOTFOUND;
+ }
+ EXPORT_SYMBOL(nvram_getenv);
++
++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) {
++ eq = strchr(var, '=');
++ if (!eq)
++ 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/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch b/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
new file mode 100644
index 0000000000..f1b483e4a4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
@@ -0,0 +1,40 @@
+--- a/drivers/ssb/embedded.c
++++ b/drivers/ssb/embedded.c
+@@ -136,6 +136,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
+ }
+ EXPORT_SYMBOL(ssb_gpio_polarity);
+
++int ssb_gpio_count(struct ssb_bus *bus)
++{
++ if (ssb_chipco_available(&bus->chipco))
++ return SSB_GPIO_CHIPCO_LINES;
++ else if (ssb_extif_available(&bus->extif))
++ return SSB_GPIO_EXTIF_LINES;
++ else
++ SSB_WARN_ON(1);
++ return 0;
++}
++EXPORT_SYMBOL(ssb_gpio_count);
++
+ #ifdef CONFIG_SSB_DRIVER_GIGE
+ static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
+ {
+--- a/include/linux/ssb/ssb_embedded.h
++++ b/include/linux/ssb/ssb_embedded.h
+@@ -7,6 +7,9 @@
+
+ extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
+
++#define SSB_GPIO_EXTIF_LINES 5
++#define SSB_GPIO_CHIPCO_LINES 16
++
+ /* Generic GPIO API */
+ u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
+ u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
+@@ -14,5 +17,6 @@ u32 ssb_gpio_outen(struct ssb_bus *bus,
+ u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
+ u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
+ u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
++int ssb_gpio_count(struct ssb_bus *bus);
+
+ #endif /* LINUX_SSB_EMBEDDED_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch b/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
new file mode 100644
index 0000000000..b8f72a12c6
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
@@ -0,0 +1,140 @@
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -70,6 +70,8 @@ void bcma_core_chipcommon_init(struct bc
+ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
+ }
+
++ spin_lock_init(&cc->gpio_lock);
++
+ cc->setup_done = true;
+ }
+
+@@ -92,34 +94,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
+
+ u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
+ {
+- return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_in);
+
+ u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
+
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
+
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
+
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_intmask);
+
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -551,6 +551,9 @@ struct bcma_drv_cc {
+ int nr_serial_ports;
+ struct bcma_serial_port serial_ports[4];
+ #endif /* CONFIG_BCMA_DRIVER_MIPS */
++
++ /* Lock for GPIO register access. */
++ spinlock_t gpio_lock;
+ };
+
+ /* Register access */
+@@ -581,13 +584,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
+
+ u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
+
++#define BCMA_CC_GPIO_LINES 16
++
+ /* Chipcommon GPIO pin access. */
+-u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
+-u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
+-u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
+-u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
+-u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+-u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
++extern u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
++extern u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
++extern u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
++extern u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask,
++ u32 value);
++extern u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask,
++ u32 value);
++extern u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask,
++ u32 value);
++static inline int bcma_chipco_gpio_count(void)
++{
++ return BCMA_CC_GPIO_LINES;
++}
+
+ /* PMU support */
+ extern void bcma_pmu_init(struct bcma_drv_cc *cc);
diff --git a/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch b/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
new file mode 100644
index 0000000000..cff3184d88
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
@@ -0,0 +1,493 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -101,6 +101,7 @@ config ATH79
+
+ config BCM47XX
+ bool "Broadcom BCM47XX based boards"
++ select ARCH_REQUIRE_GPIOLIB
+ select BOOT_RAW
+ select CEVT_R4K
+ select CSRC_R4K
+@@ -110,7 +111,6 @@ config BCM47XX
+ select NO_EXCEPT_FILL
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+- select GENERIC_GPIO
+ select CFE
+ help
+ Support for BCM47XX based boards
+--- a/arch/mips/bcm47xx/gpio.c
++++ b/arch/mips/bcm47xx/gpio.c
+@@ -4,83 +4,154 @@
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Parts of this file are based on Atheros AR71XX/AR724X/AR913X GPIO
+ */
+
+ #include <linux/export.h>
++#include <linux/gpio.h>
+ #include <linux/ssb/ssb.h>
+-#include <linux/ssb/ssb_driver_chipcommon.h>
+-#include <linux/ssb/ssb_driver_extif.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-#include <asm/mach-bcm47xx/gpio.h>
++#include <linux/ssb/ssb_embedded.h>
++#include <linux/bcma/bcma.h>
++
++#include <bcm47xx.h>
+
+-#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES)
+-static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES);
+-#else
+-static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
+-#endif
+
+-int gpio_request(unsigned gpio, const char *tag)
++static unsigned long bcm47xx_gpio_count;
++
++/* low level BCM47xx gpio api */
++u32 bcm47xx_gpio_in(u32 mask)
+ {
+ switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+- return -EINVAL;
+-
+- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+- return -EINVAL;
+-
+- if (test_and_set_bit(gpio, gpio_in_use))
+- return -EBUSY;
+-
+- return 0;
++ return ssb_gpio_in(&bcm47xx_bus.ssb, mask);
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+- return -EINVAL;
+-
+- if (test_and_set_bit(gpio, gpio_in_use))
+- return -EBUSY;
++ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, mask);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_in);
+
+- return 0;
++u32 bcm47xx_gpio_out(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask,
++ value);
+ #endif
+ }
+ return -EINVAL;
+ }
+-EXPORT_SYMBOL(gpio_request);
++EXPORT_SYMBOL(bcm47xx_gpio_out);
+
+-void gpio_free(unsigned gpio)
++u32 bcm47xx_gpio_outen(u32 mask, u32 value)
+ {
+ switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+- return;
++ return ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_outen);
+
+- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+- return;
++u32 bcm47xx_gpio_control(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_control);
+
+- clear_bit(gpio, gpio_in_use);
+- return;
++u32 bcm47xx_gpio_intmask(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value);
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+- return;
++ return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_intmask);
+
+- clear_bit(gpio, gpio_in_use);
+- return;
++u32 bcm47xx_gpio_polarity(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
+ #endif
+ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_polarity);
++
++
++static int bcm47xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ return bcm47xx_gpio_in(1 << gpio);
++}
++
++static void bcm47xx_gpio_set_value(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int bcm47xx_gpio_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ bcm47xx_gpio_outen(1 << gpio, 0);
++ return 0;
++}
++
++static int bcm47xx_gpio_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ /* first set the gpio out value */
++ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
++ /* then set the gpio mode */
++ bcm47xx_gpio_outen(1 << gpio, 1 << gpio);
++ return 0;
+ }
+-EXPORT_SYMBOL(gpio_free);
+
+-int gpio_to_irq(unsigned gpio)
++static int bcm47xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+ {
+ switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+@@ -99,4 +170,55 @@ int gpio_to_irq(unsigned gpio)
+ }
+ return -EINVAL;
+ }
+-EXPORT_SYMBOL_GPL(gpio_to_irq);
++
++static struct gpio_chip bcm47xx_gpio_chip = {
++ .label = "bcm47xx",
++ .get = bcm47xx_gpio_get_value,
++ .set = bcm47xx_gpio_set_value,
++ .direction_input = bcm47xx_gpio_direction_input,
++ .direction_output = bcm47xx_gpio_direction_output,
++ .to_irq = bcm47xx_gpio_to_irq,
++ .base = 0,
++};
++
++void __init bcm47xx_gpio_init(void)
++{
++ int err;
++
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ bcm47xx_gpio_count = ssb_gpio_count(&bcm47xx_bus.ssb);
++ break;
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ bcm47xx_gpio_count = bcma_chipco_gpio_count();
++ break;
++#endif
++ }
++
++ bcm47xx_gpio_chip.ngpio = bcm47xx_gpio_count;
++
++ err = gpiochip_add(&bcm47xx_gpio_chip);
++ if (err)
++ panic("cannot add BCM47xx GPIO chip, error=%d", err);
++}
++
++int gpio_get_value(unsigned gpio)
++{
++ if (gpio < bcm47xx_gpio_count)
++ return bcm47xx_gpio_in(1 << gpio);
++
++ return __gpio_get_value(gpio);
++}
++EXPORT_SYMBOL(gpio_get_value);
++
++void gpio_set_value(unsigned gpio, int value)
++{
++ if (gpio < bcm47xx_gpio_count)
++ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
++ else
++ __gpio_set_value(gpio, value);
++}
++EXPORT_SYMBOL(gpio_set_value);
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -252,6 +252,8 @@ void __init plat_mem_setup(void)
+ _machine_restart = bcm47xx_machine_restart;
+ _machine_halt = bcm47xx_machine_halt;
+ pm_power_off = bcm47xx_machine_halt;
++
++ bcm47xx_gpio_init();
+ }
+
+ static int __init bcm47xx_register_bus_complete(void)
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -133,6 +133,7 @@ static int __init wgt634u_init(void)
+ * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
+ */
+ u8 *et0mac;
++ int err;
+
+ if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+ return -ENODEV;
+@@ -146,6 +147,12 @@ static int __init wgt634u_init(void)
+
+ printk(KERN_INFO "WGT634U machine detected.\n");
+
++ err = gpio_request(WGT634U_GPIO_RESET, "reset-buton");
++ if (err) {
++ printk(KERN_INFO "Can not register gpio for reset button\n");
++ return 0;
++ }
++
+ if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
+ gpio_interrupt, IRQF_SHARED,
+ "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+@@ -56,4 +56,6 @@ void bcm47xx_fill_bcma_boardinfo(struct
+ const char *prefix);
+ #endif
+
++void bcm47xx_gpio_init(void);
++
+ #endif /* __ASM_BCM47XX_H */
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -4,152 +4,42 @@
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
+ */
+
+ #ifndef __BCM47XX_GPIO_H
+ #define __BCM47XX_GPIO_H
+
+-#include <linux/ssb/ssb_embedded.h>
+-#include <linux/bcma/bcma.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-
+-#define BCM47XX_EXTIF_GPIO_LINES 5
+-#define BCM47XX_CHIPCO_GPIO_LINES 16
+-
+-extern int gpio_request(unsigned gpio, const char *label);
+-extern void gpio_free(unsigned gpio);
+-extern int gpio_to_irq(unsigned gpio);
+-
+-static inline int gpio_get_value(unsigned gpio)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio);
+-#endif
+- }
+- return -EINVAL;
+-}
+-
+-#define gpio_get_value_cansleep gpio_get_value
+-
+-static inline void gpio_set_value(unsigned gpio, int value)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return;
+-#endif
+- }
+-}
+-
+-#define gpio_set_value_cansleep gpio_set_value
+-
+-static inline int gpio_cansleep(unsigned gpio)
+-{
+- return 0;
+-}
+-
+-static inline int gpio_is_valid(unsigned gpio)
+-{
+- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
+-}
++#define ARCH_NR_GPIOS 64
++#include <asm-generic/gpio.h>
+
++/* low level BCM47xx gpio api */
++u32 bcm47xx_gpio_in(u32 mask);
++u32 bcm47xx_gpio_out(u32 mask, u32 value);
++u32 bcm47xx_gpio_outen(u32 mask, u32 value);
++u32 bcm47xx_gpio_control(u32 mask, u32 value);
++u32 bcm47xx_gpio_intmask(u32 mask, u32 value);
++u32 bcm47xx_gpio_polarity(u32 mask, u32 value);
+
+-static inline int gpio_direction_input(unsigned gpio)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- 0);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
++int gpio_get_value(unsigned gpio);
++void gpio_set_value(unsigned gpio, int value);
+
+-static inline int gpio_direction_output(unsigned gpio, int value)
++static inline void gpio_intmask(unsigned gpio, int value)
+ {
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- /* first set the gpio out value */
+- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- /* then set the gpio mode */
+- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- /* first set the gpio out value */
+- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- value ? 1 << gpio : 0);
+- /* then set the gpio mode */
+- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- 1 << gpio);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
++ bcm47xx_gpio_intmask(1 << gpio, value ? 1 << gpio : 0);
+ }
+
+-static inline int gpio_intmask(unsigned gpio, int value)
++static inline void gpio_polarity(unsigned gpio, int value)
+ {
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio, value ? 1 << gpio : 0);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
++ bcm47xx_gpio_polarity(1 << gpio, value ? 1 << gpio : 0);
+ }
+
+-static inline int gpio_polarity(unsigned gpio, int value)
++static inline int irq_to_gpio(int gpio)
+ {
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio, value ? 1 << gpio : 0);
+- return 0;
+-#endif
+- }
+ return -EINVAL;
+ }
+
++#define gpio_cansleep __gpio_cansleep
++#define gpio_to_irq __gpio_to_irq
+
+ #endif /* __BCM47XX_GPIO_H */
diff --git a/target/linux/brcm47xx/patches-3.6/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-3.6/610-pci_ide_fix.patch
new file mode 100644
index 0000000000..f254b203bd
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/610-pci_ide_fix.patch
@@ -0,0 +1,14 @@
+--- a/include/linux/ide.h
++++ b/include/linux/ide.h
+@@ -195,7 +195,11 @@ static inline void ide_std_init_ports(st
+ hw->io_ports.ctl_addr = ctl_addr;
+ }
+
++#if defined CONFIG_BCM47XX
++# define MAX_HWIFS 2
++#else
+ #define MAX_HWIFS 10
++#endif
+
+ /*
+ * Now for the data we need to maintain per-drive: ide_drive_t
diff --git a/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch
new file mode 100644
index 0000000000..211fc28e15
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/700-ssb-gigabit-ethernet-driver.patch
@@ -0,0 +1,438 @@
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -44,6 +44,7 @@
+ #include <linux/prefetch.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/firmware.h>
++#include <linux/ssb/ssb_driver_gige.h>
+ #if IS_ENABLED(CONFIG_HWMON)
+ #include <linux/hwmon.h>
+ #include <linux/hwmon-sysfs.h>
+@@ -253,6 +254,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
++ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
+@@ -535,7 +537,9 @@ 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);
+- if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND))
++ if (tg3_flag(tp, FLUSH_POSTED_WRITES) ||
++ (!tg3_flag(tp, MBOX_WRITE_REORDER) &&
++ !tg3_flag(tp, ICH_WORKAROUND)))
+ tp->read32_mbox(tp, off);
+ }
+
+@@ -545,7 +549,8 @@ static void tg3_write32_tx_mbox(struct t
+ writel(val, mbox);
+ if (tg3_flag(tp, TXD_MBOX_HWBUG))
+ writel(val, mbox);
+- if (tg3_flag(tp, MBOX_WRITE_REORDER))
++ if (tg3_flag(tp, MBOX_WRITE_REORDER) ||
++ tg3_flag(tp, FLUSH_POSTED_WRITES))
+ readl(mbox);
+ }
+
+@@ -1052,7 +1057,8 @@ static void tg3_switch_clocks(struct tg3
+
+ #define PHY_BUSY_LOOPS 5000
+
+-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg,
++ u32 *val)
+ {
+ u32 frame_val;
+ unsigned int loops;
+@@ -1068,7 +1074,7 @@ static int tg3_readphy(struct tg3 *tp, i
+
+ *val = 0x0;
+
+- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
++ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+ MI_COM_PHY_ADDR_MASK);
+ frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+ MI_COM_REG_ADDR_MASK);
+@@ -1105,7 +1111,13 @@ static int tg3_readphy(struct tg3 *tp, i
+ return ret;
+ }
+
+-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
++{
++ return __tg3_readphy(tp, tp->phy_addr, reg, val);
++}
++
++static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg,
++ u32 val)
+ {
+ u32 frame_val;
+ unsigned int loops;
+@@ -1123,7 +1135,7 @@ static int tg3_writephy(struct tg3 *tp,
+
+ tg3_ape_lock(tp, tp->phy_ape_lock);
+
+- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
++ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
+ MI_COM_PHY_ADDR_MASK);
+ frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
+ MI_COM_REG_ADDR_MASK);
+@@ -1158,6 +1170,11 @@ static int tg3_writephy(struct tg3 *tp,
+ return ret;
+ }
+
++static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
++{
++ return __tg3_writephy(tp, tp->phy_addr, reg, val);
++}
++
+ static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
+ {
+ int err;
+@@ -1730,6 +1747,11 @@ static int tg3_poll_fw(struct tg3 *tp)
+ int i;
+ u32 val;
+
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ 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++) {
+@@ -3312,6 +3334,8 @@ static int tg3_nvram_write_block(struct
+ {
+ int ret;
+
++ if (tg3_flag(tp, IS_SSB_CORE))
++ return -ENODEV;
+ if (tg3_flag(tp, EEPROM_WRITE_PROT)) {
+ tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+ ~GRC_LCLCTRL_GPIO_OUTPUT1);
+@@ -3387,6 +3411,11 @@ static int tg3_halt_cpu(struct tg3 *tp,
+ tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
+ udelay(10);
+ } else {
++ /* There is only an Rx CPU for the 5750 derivative in the
++ * BCM4785. */
++ if (tg3_flag(tp, IS_SSB_CORE))
++ return 0;
++
+ for (i = 0; i < 10000; i++) {
+ tw32(offset + CPU_STATE, 0xffffffff);
+ tw32(offset + CPU_MODE, CPU_MODE_HALT);
+@@ -3401,9 +3430,12 @@ static int tg3_halt_cpu(struct tg3 *tp,
+ return -ENODEV;
+ }
+
+- /* Clear firmware's nvram arbitration. */
+- if (tg3_flag(tp, NVRAM))
+- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++ if (!tg3_flag(tp, IS_SSB_CORE)) {
++ /* Clear firmware's nvram arbitration. */
++ if (tg3_flag(tp, NVRAM))
++ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
++ }
++
+ return 0;
+ }
+
+@@ -3466,6 +3498,11 @@ static int tg3_load_5701_a0_firmware_fix
+ const __be32 *fw_data;
+ int err, i;
+
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ fw_data = (void *)tp->fw->data;
+
+ /* Firmware blob starts with version numbers, followed by
+@@ -3522,6 +3559,11 @@ static int tg3_load_tso_firmware(struct
+ unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
+ int err, i;
+
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* We don't use firmware. */
++ return 0;
++ }
++
+ if (tg3_flag(tp, HW_TSO_1) ||
+ tg3_flag(tp, HW_TSO_2) ||
+ tg3_flag(tp, HW_TSO_3))
+@@ -3862,8 +3904,9 @@ static int tg3_power_down_prepare(struct
+ tg3_frob_aux_power(tp, true);
+
+ /* Workaround for unstable PLL clock */
+- if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
+- (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
++ if ((!tg3_flag(tp, IS_SSB_CORE)) &&
++ ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
++ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) {
+ u32 val = tr32(0x7d00);
+
+ val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
+@@ -4365,6 +4408,14 @@ relink:
+ if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) {
+ tg3_phy_copper_begin(tp);
+
++ if (tg3_flag(tp, ROBOSWITCH)) {
++ current_link_up = 1;
++ current_speed = SPEED_1000; /* FIXME */
++ current_duplex = DUPLEX_FULL;
++ tp->link_config.active_speed = current_speed;
++ tp->link_config.active_duplex = current_duplex;
++ }
++
+ tg3_readphy(tp, MII_BMSR, &bmsr);
+ if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) ||
+ (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK))
+@@ -4383,6 +4434,26 @@ relink:
+ else
+ tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
+
++ /* In order for the 5750 core in BCM4785 chip to work properly
++ * in RGMII mode, the Led Control Register must be set up.
++ */
++ if (tg3_flag(tp, RGMII_MODE)) {
++ u32 led_ctrl = tr32(MAC_LED_CTRL);
++ led_ctrl &= ~(LED_CTRL_1000MBPS_ON | LED_CTRL_100MBPS_ON);
++
++ if (tp->link_config.active_speed == SPEED_10)
++ led_ctrl |= LED_CTRL_LNKLED_OVERRIDE;
++ else if (tp->link_config.active_speed == SPEED_100)
++ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE |
++ LED_CTRL_100MBPS_ON);
++ else if (tp->link_config.active_speed == SPEED_1000)
++ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE |
++ LED_CTRL_1000MBPS_ON);
++
++ tw32(MAC_LED_CTRL, led_ctrl);
++ udelay(40);
++ }
++
+ tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
+ if (tp->link_config.active_duplex == DUPLEX_HALF)
+ tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
+@@ -8110,6 +8181,14 @@ static int tg3_chip_reset(struct tg3 *tp
+ tw32(0x5000, 0x400);
+ }
+
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* BCM4785: In order to avoid repercussions from using
++ * potentially defective internal ROM, stop the Rx RISC CPU,
++ * which is not required. */
++ tg3_stop_fw(tp);
++ tg3_halt_cpu(tp, RX_CPU_BASE);
++ }
++
+ tw32(GRC_MODE, tp->grc_mode);
+
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
+@@ -9729,6 +9808,11 @@ static void tg3_timer(unsigned long __op
+ tg3_flag(tp, 57765_CLASS))
+ tg3_chk_missed_msi(tp);
+
++ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
++ /* BCM4785: Flush posted writes from GbE to host memory. */
++ tr32(HOSTCC_MODE);
++ }
++
+ if (!tg3_flag(tp, TAGGED_STATUS)) {
+ /* All of this garbage is because when using non-tagged
+ * IRQ status the mailbox/status_block protocol the chip
+@@ -11424,6 +11508,11 @@ static int tg3_test_nvram(struct tg3 *tp
+ if (tg3_flag(tp, NO_NVRAM))
+ return 0;
+
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* We don't have NVRAM. */
++ return 0;
++ }
++
+ if (tg3_nvram_read(tp, 0, &magic) != 0)
+ return -EIO;
+
+@@ -12392,11 +12481,12 @@ static int tg3_ioctl(struct net_device *
+ if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
+ break; /* We have no PHY */
+
+- if (!netif_running(dev))
++ if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+ return -EAGAIN;
+
+ spin_lock_bh(&tp->lock);
+- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
++ err = __tg3_readphy(tp, data->phy_id & 0x1f,
++ data->reg_num & 0x1f, &mii_regval);
+ spin_unlock_bh(&tp->lock);
+
+ data->val_out = mii_regval;
+@@ -12408,11 +12498,12 @@ static int tg3_ioctl(struct net_device *
+ if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
+ break; /* We have no PHY */
+
+- if (!netif_running(dev))
++ if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+ return -EAGAIN;
+
+ spin_lock_bh(&tp->lock);
+- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
++ err = __tg3_writephy(tp, data->phy_id & 0x1f,
++ data->reg_num & 0x1f, data->val_in);
+ spin_unlock_bh(&tp->lock);
+
+ return err;
+@@ -13260,6 +13351,13 @@ static void __devinit tg3_get_5720_nvram
+ /* Chips other than 5700/5701 use the NVRAM for fetching info. */
+ static void __devinit tg3_nvram_init(struct tg3 *tp)
+ {
++ if (tg3_flag(tp, IS_SSB_CORE)) {
++ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
++ tg3_flag_clear(tp, NVRAM);
++ tg3_flag_clear(tp, NVRAM_BUFFERED);
++ return;
++ }
++
+ tw32_f(GRC_EEPROM_ADDR,
+ (EEPROM_ADDR_FSM_RESET |
+ (EEPROM_DEFAULT_CLOCK_PERIOD <<
+@@ -13752,10 +13850,19 @@ static int __devinit tg3_phy_probe(struc
+ * subsys device table.
+ */
+ p = tg3_lookup_by_subsys(tp);
+- if (!p)
++ if (p) {
++ tp->phy_id = p->phy_id;
++ } else if (!tg3_flag(tp, IS_SSB_CORE)) {
++ /* For now we saw the IDs 0xbc050cd0,
++ * 0xbc050f80 and 0xbc050c30 on devices
++ * connected to an BCM4785 and there are
++ * probably more. Just assume that the phy is
++ * supported when it is connected to a SSB core
++ * for now.
++ */
+ return -ENODEV;
++ }
+
+- tp->phy_id = p->phy_id;
+ if (!tp->phy_id ||
+ tp->phy_id == TG3_PHY_ID_BCM8002)
+ tp->phy_flags |= TG3_PHYFLG_PHY_SERDES;
+@@ -14765,6 +14872,11 @@ static int __devinit tg3_get_invariants(
+ }
+ }
+
++ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) {
++ tp->write32_tx_mbox = tg3_write_flush_reg32;
++ tp->write32_rx_mbox = tg3_write_flush_reg32;
++ }
++
+ /* Get eeprom hw config before calling tg3_set_power_state().
+ * In particular, the TG3_FLAG_IS_NIC flag must be
+ * determined before calling tg3_set_power_state() so that
+@@ -15174,6 +15286,10 @@ static int __devinit tg3_get_device_addr
+ }
+
+ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
++ if (tg3_flag(tp, IS_SSB_CORE))
++ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
++ }
++ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
+ #ifdef CONFIG_SPARC
+ if (!tg3_get_default_macaddr_sparc(tp))
+ return 0;
+@@ -15458,7 +15574,8 @@ static int __devinit tg3_test_dma(struct
+ if (tg3_flag(tp, 40BIT_DMA_BUG) &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
+ tp->dma_rwctrl |= 0x8000;
+- else if (ccval == 0x6 || ccval == 0x7)
++ else if ((ccval == 0x6 || ccval == 0x7) ||
++ tg3_flag(tp, ONE_DMA_AT_ONCE))
+ tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703)
+@@ -15820,6 +15937,17 @@ static int __devinit tg3_init_one(struct
+ tp->msg_enable = tg3_debug;
+ else
+ tp->msg_enable = TG3_DEF_MSG_ENABLE;
++ if (pdev_is_ssb_gige_core(pdev)) {
++ tg3_flag_set(tp, IS_SSB_CORE);
++ if (ssb_gige_must_flush_posted_writes(pdev))
++ tg3_flag_set(tp, FLUSH_POSTED_WRITES);
++ if (ssb_gige_one_dma_at_once(pdev))
++ tg3_flag_set(tp, ONE_DMA_AT_ONCE);
++ if (ssb_gige_have_roboswitch(pdev))
++ tg3_flag_set(tp, ROBOSWITCH);
++ if (ssb_gige_is_rgmii(pdev))
++ tg3_flag_set(tp, RGMII_MODE);
++ }
+
+ /* The word/byte swap controls here control register access byte
+ * swapping. DMA data byte swapping is controlled in the GRC_MODE
+--- a/drivers/net/ethernet/broadcom/tg3.h
++++ b/drivers/net/ethernet/broadcom/tg3.h
+@@ -2973,6 +2973,11 @@ enum TG3_FLAGS {
+ TG3_FLAG_57765_PLUS,
+ TG3_FLAG_57765_CLASS,
+ TG3_FLAG_5717_PLUS,
++ TG3_FLAG_IS_SSB_CORE,
++ TG3_FLAG_FLUSH_POSTED_WRITES,
++ TG3_FLAG_ROBOSWITCH,
++ TG3_FLAG_ONE_DMA_AT_ONCE,
++ TG3_FLAG_RGMII_MODE,
+
+ /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
+ TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2121,6 +2121,7 @@
+ #define PCI_DEVICE_ID_TIGON3_5754M 0x1672
+ #define PCI_DEVICE_ID_TIGON3_5755M 0x1673
+ #define PCI_DEVICE_ID_TIGON3_5756 0x1674
++#define PCI_DEVICE_ID_TIGON3_5750 0x1676
+ #define PCI_DEVICE_ID_TIGON3_5751 0x1677
+ #define PCI_DEVICE_ID_TIGON3_5715 0x1678
+ #define PCI_DEVICE_ID_TIGON3_5715S 0x1679
+--- a/include/linux/ssb/ssb_driver_gige.h
++++ b/include/linux/ssb/ssb_driver_gige.h
+@@ -97,21 +97,12 @@ static inline bool ssb_gige_must_flush_p
+ return 0;
+ }
+
+-#ifdef CONFIG_BCM47XX
+-#include <asm/mach-bcm47xx/nvram.h>
+-/* Get the device MAC address */
+-static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+-{
+- char buf[20];
+- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
+- return;
+- nvram_parse_macaddr(buf, macaddr);
+-}
+-#else
+ static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+ {
++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
++
++ memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6);
+ }
+-#endif
+
+ extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+ struct pci_dev *pdev);
+@@ -175,6 +166,9 @@ static inline bool ssb_gige_must_flush_p
+ {
+ return 0;
+ }
++static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
++{
++}
+
+ #endif /* CONFIG_SSB_DRIVER_GIGE */
+ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
new file mode 100644
index 0000000000..2819ca1739
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
@@ -0,0 +1,187 @@
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,3 @@
+ #
+
+ obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+-obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ /dev/null
+@@ -1,177 +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) 2007 Aurelien Jarno <aurelien@aurel32.net>
+- */
+-
+-#include <linux/platform_device.h>
+-#include <linux/module.h>
+-#include <linux/leds.h>
+-#include <linux/mtd/physmap.h>
+-#include <linux/ssb/ssb.h>
+-#include <linux/interrupt.h>
+-#include <linux/reboot.h>
+-#include <linux/gpio.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-
+-/* GPIO definitions for the WGT634U */
+-#define WGT634U_GPIO_LED 3
+-#define WGT634U_GPIO_RESET 2
+-#define WGT634U_GPIO_TP1 7
+-#define WGT634U_GPIO_TP2 6
+-#define WGT634U_GPIO_TP3 5
+-#define WGT634U_GPIO_TP4 4
+-#define WGT634U_GPIO_TP5 1
+-
+-static struct gpio_led wgt634u_leds[] = {
+- {
+- .name = "power",
+- .gpio = WGT634U_GPIO_LED,
+- .active_low = 1,
+- .default_trigger = "heartbeat",
+- },
+-};
+-
+-static struct gpio_led_platform_data wgt634u_led_data = {
+- .num_leds = ARRAY_SIZE(wgt634u_leds),
+- .leds = wgt634u_leds,
+-};
+-
+-static struct platform_device wgt634u_gpio_leds = {
+- .name = "leds-gpio",
+- .id = -1,
+- .dev = {
+- .platform_data = &wgt634u_led_data,
+- }
+-};
+-
+-
+-/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U
+- firmware. */
+-static struct mtd_partition wgt634u_partitions[] = {
+- {
+- .name = "cfe",
+- .offset = 0,
+- .size = 0x60000, /* 384k */
+- .mask_flags = MTD_WRITEABLE /* force read-only */
+- },
+- {
+- .name = "config",
+- .offset = 0x60000,
+- .size = 0x20000 /* 128k */
+- },
+- {
+- .name = "linux",
+- .offset = 0x80000,
+- .size = 0x140000 /* 1280k */
+- },
+- {
+- .name = "jffs",
+- .offset = 0x1c0000,
+- .size = 0x620000 /* 6272k */
+- },
+- {
+- .name = "nvram",
+- .offset = 0x7e0000,
+- .size = 0x20000 /* 128k */
+- },
+-};
+-
+-static struct physmap_flash_data wgt634u_flash_data = {
+- .parts = wgt634u_partitions,
+- .nr_parts = ARRAY_SIZE(wgt634u_partitions)
+-};
+-
+-static struct resource wgt634u_flash_resource = {
+- .flags = IORESOURCE_MEM,
+-};
+-
+-static struct platform_device wgt634u_flash = {
+- .name = "physmap-flash",
+- .id = 0,
+- .dev = { .platform_data = &wgt634u_flash_data, },
+- .resource = &wgt634u_flash_resource,
+- .num_resources = 1,
+-};
+-
+-/* Platform devices */
+-static struct platform_device *wgt634u_devices[] __initdata = {
+- &wgt634u_flash,
+- &wgt634u_gpio_leds,
+-};
+-
+-static irqreturn_t gpio_interrupt(int irq, void *ignored)
+-{
+- int state;
+-
+- /* Interrupts are shared, check if the current one is
+- a GPIO interrupt. */
+- if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco,
+- SSB_CHIPCO_IRQ_GPIO))
+- return IRQ_NONE;
+-
+- state = gpio_get_value(WGT634U_GPIO_RESET);
+-
+- /* Interrupt are level triggered, revert the interrupt polarity
+- to clear the interrupt. */
+- gpio_polarity(WGT634U_GPIO_RESET, state);
+-
+- if (!state) {
+- printk(KERN_INFO "Reset button pressed");
+- ctrl_alt_del();
+- }
+-
+- return IRQ_HANDLED;
+-}
+-
+-static int __init wgt634u_init(void)
+-{
+- /* There is no easy way to detect that we are running on a WGT634U
+- * machine. Use the MAC address as an heuristic. Netgear Inc. has
+- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
+- */
+- u8 *et0mac;
+- int err;
+-
+- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
+- return -ENODEV;
+-
+- et0mac = bcm47xx_bus.ssb.sprom.et0mac;
+-
+- if (et0mac[0] == 0x00 &&
+- ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
+- (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) {
+- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
+-
+- printk(KERN_INFO "WGT634U machine detected.\n");
+-
+- err = gpio_request(WGT634U_GPIO_RESET, "reset-buton");
+- if (err) {
+- printk(KERN_INFO "Can not register gpio for reset button\n");
+- return 0;
+- }
+-
+- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
+- gpio_interrupt, IRQF_SHARED,
+- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+- gpio_direction_input(WGT634U_GPIO_RESET);
+- gpio_intmask(WGT634U_GPIO_RESET, 1);
+- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+- SSB_CHIPCO_IRQ_GPIO,
+- SSB_CHIPCO_IRQ_GPIO);
+- }
+-
+- wgt634u_flash_data.width = mcore->pflash.buswidth;
+- wgt634u_flash_resource.start = mcore->pflash.window;
+- wgt634u_flash_resource.end = mcore->pflash.window
+- + mcore->pflash.window_size
+- - 1;
+- return platform_add_devices(wgt634u_devices,
+- ARRAY_SIZE(wgt634u_devices));
+- } else
+- return -ENODEV;
+-}
+-
+-module_init(wgt634u_init);
diff --git a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
new file mode 100644
index 0000000000..c2da5e0770
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
@@ -0,0 +1,306 @@
+The Netgear wgt634u uses a different format for storing the
+configuration. This patch is needed to read out the correct
+configuration. The cfe_env.c file uses a different method way to read
+out the configuration than the in kernel cfe config reader.
+
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,4 +3,4 @@
+ # under Linux.
+ #
+
+-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
++obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o cfe_env.o
+--- /dev/null
++++ b/arch/mips/bcm47xx/cfe_env.c
+@@ -0,0 +1,229 @@
++/*
++ * CFE environment variable access
++ *
++ * Copyright 2001-2003, Broadcom Corporation
++ * Copyright 2006, Felix Fietkau <nbd@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <asm/io.h>
++#include <asm/uaccess.h>
++
++#define NVRAM_SIZE (0x1ff0)
++static char _nvdata[NVRAM_SIZE];
++static char _valuestr[256];
++
++/*
++ * TLV types. These codes are used in the "type-length-value"
++ * encoding of the items stored in the NVRAM device (flash or EEPROM)
++ *
++ * The layout of the flash/nvram is as follows:
++ *
++ * <type> <length> <data ...> <type> <length> <data ...> <type_end>
++ *
++ * The type code of "ENV_TLV_TYPE_END" marks the end of the list.
++ * The "length" field marks the length of the data section, not
++ * including the type and length fields.
++ *
++ * Environment variables are stored as follows:
++ *
++ * <type_env> <length> <flags> <name> = <value>
++ *
++ * If bit 0 (low bit) is set, the length is an 8-bit value.
++ * If bit 0 (low bit) is clear, the length is a 16-bit value
++ *
++ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still
++ * indicates the size of the length field.
++ *
++ * Flags are from the constants below:
++ *
++ */
++#define ENV_LENGTH_16BITS 0x00 /* for low bit */
++#define ENV_LENGTH_8BITS 0x01
++
++#define ENV_TYPE_USER 0x80
++
++#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
++#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
++
++/*
++ * The actual TLV types we support
++ */
++
++#define ENV_TLV_TYPE_END 0x00
++#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
++
++/*
++ * Environment variable flags
++ */
++
++#define ENV_FLG_NORMAL 0x00 /* normal read/write */
++#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
++#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
++
++#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
++#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
++
++
++/* *********************************************************************
++ * _nvram_read(buffer,offset,length)
++ *
++ * Read data from the NVRAM device
++ *
++ * Input parameters:
++ * buffer - destination buffer
++ * offset - offset of data to read
++ * length - number of bytes to read
++ *
++ * Return value:
++ * number of bytes read, or <0 if error occured
++ ********************************************************************* */
++static int
++_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
++{
++ int i;
++ if (offset > NVRAM_SIZE)
++ return -1;
++
++ for ( i = 0; i < length; i++) {
++ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
++ }
++ return length;
++}
++
++
++static char*
++_strnchr(const char *dest,int c,size_t cnt)
++{
++ while (*dest && (cnt > 0)) {
++ if (*dest == c) return (char *) dest;
++ dest++;
++ cnt--;
++ }
++ return NULL;
++}
++
++
++
++/*
++ * Core support API: Externally visible.
++ */
++
++/*
++ * Get the value of an NVRAM variable
++ * @param name name of variable to get
++ * @return value of variable or NULL if undefined
++ */
++
++char*
++cfe_env_get(unsigned char *nv_buf, char* name)
++{
++ int size;
++ unsigned char *buffer;
++ unsigned char *ptr;
++ unsigned char *envval;
++ unsigned int reclen;
++ unsigned int rectype;
++ int offset;
++ int flg;
++
++ if (!strcmp(name, "nvram_type"))
++ return "cfe";
++
++ size = NVRAM_SIZE;
++ buffer = &_nvdata[0];
++
++ ptr = buffer;
++ offset = 0;
++
++ /* Read the record type and length */
++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
++ goto error;
++ }
++
++ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
++
++ /* Adjust pointer for TLV type */
++ rectype = *(ptr);
++ offset++;
++ size--;
++
++ /*
++ * Read the length. It can be either 1 or 2 bytes
++ * depending on the code
++ */
++ if (rectype & ENV_LENGTH_8BITS) {
++ /* Read the record type and length - 8 bits */
++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
++ goto error;
++ }
++ reclen = *(ptr);
++ size--;
++ offset++;
++ }
++ else {
++ /* Read the record type and length - 16 bits, MSB first */
++ if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
++ goto error;
++ }
++ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
++ size -= 2;
++ offset += 2;
++ }
++
++ if (reclen > size)
++ break; /* should not happen, bad NVRAM */
++
++ switch (rectype) {
++ case ENV_TLV_TYPE_ENV:
++ /* Read the TLV data */
++ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
++ goto error;
++ flg = *ptr++;
++ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
++ if (envval) {
++ *envval++ = '\0';
++ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
++ _valuestr[(reclen-1)-(envval-ptr)] = '\0';
++#if 0
++ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
++#endif
++ if(!strcmp(ptr, name)){
++ return _valuestr;
++ }
++ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
++ return _valuestr;
++ }
++ break;
++
++ default:
++ /* Unknown TLV type, skip it. */
++ break;
++ }
++
++ /*
++ * Advance to next TLV
++ */
++
++ size -= (int)reclen;
++ offset += reclen;
++
++ /* Read the next record type */
++ ptr = buffer;
++ if (_nvram_read(nv_buf, ptr,offset,1) != 1)
++ goto error;
++ }
++
++error:
++ return NULL;
++
++}
++
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -22,6 +22,8 @@
+ #include <asm/mach-bcm47xx/bcm47xx.h>
+
+ static char nvram_buf[NVRAM_SPACE];
++static int cfe_env;
++extern char *cfe_env_get(char *nv_buf, const char *name);
+
+ static u32 find_nvram_size(u32 end)
+ {
+@@ -47,6 +49,26 @@ static void early_nvram_init_fill(u32 ba
+ u32 *src, *dst;
+ u32 size;
+
++ cfe_env = 0;
++
++ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
++ if (lim >= 8 * 1024 * 1024) {
++ src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 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;
++ }
++ }
++
+ /* TODO: when nvram is on nand flash check for bad blocks first. */
+ off = FLASH_MIN;
+ while (off <= lim) {
+@@ -166,6 +188,12 @@ int nvram_getenv(char *name, char *val,
+ if (!nvram_buf[0])
+ early_nvram_init();
+
++ if (cfe_env) {
++ value = cfe_env_get(nvram_buf, name);
++ snprintf(val, val_len, "%s", value);
++ return 0;
++ }
++
+ /* Look for name=value and return value */
+ var = &nvram_buf[sizeof(struct nvram_header)];
+ end = nvram_buf + sizeof(nvram_buf) - 2;
+@@ -194,6 +222,9 @@ char *nvram_get(const char *name)
+ 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;
diff --git a/target/linux/brcm47xx/patches-3.6/900-bcm47xx_wdt-noprescale.patch b/target/linux/brcm47xx/patches-3.6/900-bcm47xx_wdt-noprescale.patch
new file mode 100644
index 0000000000..bf0a192684
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/900-bcm47xx_wdt-noprescale.patch
@@ -0,0 +1,103 @@
+--- a/drivers/watchdog/bcm47xx_wdt.c
++++ b/drivers/watchdog/bcm47xx_wdt.c
+@@ -33,6 +33,7 @@
+
+ #define WDT_DEFAULT_TIME 30 /* seconds */
+ #define WDT_MAX_TIME 255 /* seconds */
++#define WDT_SHIFT 15 /* 32.768 KHz on cores with slow WDT clock */
+
+ static int wdt_time = WDT_DEFAULT_TIME;
+ static bool nowayout = WATCHDOG_NOWAYOUT;
+@@ -52,20 +53,20 @@ static unsigned long bcm47xx_wdt_busy;
+ static char expect_release;
+ static struct timer_list wdt_timer;
+ static atomic_t ticks;
++static int needs_sw_scale;
+
+-static inline void bcm47xx_wdt_hw_start(void)
++static inline void bcm47xx_wdt_hw_start(u32 ticks)
+ {
+- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */
+ switch (bcm47xx_bus_type) {
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff);
++ ssb_watchdog_timer_set(&bcm47xx_bus.ssb, ticks);
+ break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc,
+- 0xfffffff);
++ ticks);
+ break;
+ #endif
+ }
+@@ -90,33 +91,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
+ static void bcm47xx_timer_tick(unsigned long unused)
+ {
+ if (!atomic_dec_and_test(&ticks)) {
+- bcm47xx_wdt_hw_start();
++ /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
++ bcm47xx_wdt_hw_start(0xfffffff);
+ mod_timer(&wdt_timer, jiffies + HZ);
+ } else {
+ pr_crit("Watchdog will fire soon!!!\n");
+ }
+ }
+
+-static inline void bcm47xx_wdt_pet(void)
++static void bcm47xx_wdt_pet(void)
+ {
+- atomic_set(&ticks, wdt_time);
++ if(needs_sw_scale)
++ atomic_set(&ticks, wdt_time);
++ else
++ bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
+ }
+
+ static void bcm47xx_wdt_start(void)
+ {
+ bcm47xx_wdt_pet();
+- bcm47xx_timer_tick(0);
+-}
+-
+-static void bcm47xx_wdt_pause(void)
+-{
+- del_timer_sync(&wdt_timer);
+- bcm47xx_wdt_hw_stop();
++ if(needs_sw_scale)
++ bcm47xx_timer_tick(0);
+ }
+
+ static void bcm47xx_wdt_stop(void)
+ {
+- bcm47xx_wdt_pause();
++ if(needs_sw_scale)
++ del_timer_sync(&wdt_timer);
++ bcm47xx_wdt_hw_stop();
+ }
+
+ static int bcm47xx_wdt_settimeout(int new_time)
+@@ -267,7 +269,20 @@ static int __init bcm47xx_wdt_init(void)
+ if (bcm47xx_wdt_hw_stop() < 0)
+ return -ENODEV;
+
+- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
++ /* FIXME Other cores */
++#ifdef BCM47XX_BUS_TYPE_BCMA
++ if(bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA &&
++ bcm47xx_bus.ssb.chip_id == 0x5354) {
++ /* Slow WDT clock, no pre-scaling */
++ needs_sw_scale = 0;
++ } else {
++#endif
++ /* Fast WDT clock, needs software pre-scaling */
++ needs_sw_scale = 1;
++ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
++#ifdef BCM47XX_BUS_TYPE_BCMA
++ }
++#endif
+
+ if (bcm47xx_wdt_settimeout(wdt_time)) {
+ bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
diff --git a/target/linux/brcm47xx/patches-3.6/920-cache-wround.patch b/target/linux/brcm47xx/patches-3.6/920-cache-wround.patch
new file mode 100644
index 0000000000..7cdcab048b
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/920-cache-wround.patch
@@ -0,0 +1,138 @@
+--- a/arch/mips/include/asm/r4kcache.h
++++ b/arch/mips/include/asm/r4kcache.h
+@@ -20,10 +20,28 @@
+ #ifdef CONFIG_BCM47XX
+ #include <asm/paccess.h>
+ #include <linux/ssb/ssb.h>
+-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE)))
++#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
++
++static inline unsigned long bcm4710_dummy_rreg(void)
++{
++ return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE));
++}
++
++#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr))
++
++static inline unsigned long bcm4710_fill_tlb(void *addr)
++{
++ return *(unsigned long *)addr;
++}
++
++#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr))
++
++static inline void bcm4710_protected_fill_tlb(void *addr)
++{
++ unsigned long x;
++ get_dbe(x, (unsigned long *)addr);;
++}
+
+-#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+-#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
+ #else
+ #define BCM4710_DUMMY_RREG()
+
+--- a/arch/mips/mm/tlbex.c
++++ b/arch/mips/mm/tlbex.c
+@@ -917,6 +917,9 @@ build_get_pgde32(u32 **p, unsigned int t
+ #endif
+ uasm_i_addu(p, ptr, tmp, ptr);
+ #else
++#ifdef CONFIG_BCM47XX
++ uasm_i_nop(p);
++#endif
+ UASM_i_LA_mostly(p, ptr, pgdc);
+ #endif
+ uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */
+@@ -1267,12 +1270,12 @@ static void __cpuinit build_r4000_tlb_re
+ /* No need for uasm_i_nop */
+ }
+
+-#ifdef CONFIG_BCM47XX
+- uasm_i_nop(&p);
+-#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
++# ifdef CONFIG_BCM47XX
++ uasm_i_nop(&p);
++# endif
+ build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
+ #endif
+
+@@ -1284,6 +1287,9 @@ static void __cpuinit build_r4000_tlb_re
+ build_update_entries(&p, K0, K1);
+ build_tlb_write_entry(&p, &l, &r, tlb_random);
+ uasm_l_leave(&l, p);
++#ifdef CONFIG_BCM47XX
++ uasm_i_nop(&p);
++#endif
+ uasm_i_eret(&p); /* return from trap */
+ }
+ #ifdef CONFIG_HUGETLB_PAGE
+@@ -1800,12 +1806,12 @@ build_r4000_tlbchange_handler_head(u32 *
+ {
+ struct work_registers wr = build_get_work_registers(p);
+
+-#ifdef CONFIG_BCM47XX
+- uasm_i_nop(p);
+-#endif
+ #ifdef CONFIG_64BIT
+ build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */
+ #else
++# ifdef CONFIG_BCM47XX
++ uasm_i_nop(p);
++# endif
+ build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */
+ #endif
+
+@@ -1844,6 +1850,9 @@ build_r4000_tlbchange_handler_tail(u32 *
+ build_tlb_write_entry(p, l, r, tlb_indexed);
+ uasm_l_leave(l, *p);
+ build_restore_work_registers(p);
++#ifdef CONFIG_BCM47XX
++ uasm_i_nop(p);
++#endif
+ uasm_i_eret(p); /* return from trap */
+
+ #ifdef CONFIG_64BIT
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -22,6 +22,19 @@
+ #include <asm/page.h>
+ #include <asm/thread_info.h>
+
++#ifdef CONFIG_BCM47XX
++# ifdef eret
++# undef eret
++# endif
++# define eret \
++ .set push; \
++ .set noreorder; \
++ nop; \
++ nop; \
++ eret; \
++ .set pop;
++#endif
++
+ #define PANIC_PIC(msg) \
+ .set push; \
+ .set reorder; \
+@@ -54,7 +67,6 @@ NESTED(except_vec3_generic, 0, sp)
+ .set noat
+ #ifdef CONFIG_BCM47XX
+ nop
+- nop
+ #endif
+ #if R5432_CP0_INTERRUPT_WAR
+ mfc0 k0, CP0_INDEX
+@@ -79,6 +91,9 @@ NESTED(except_vec3_r4000, 0, sp)
+ .set push
+ .set mips3
+ .set noat
++#ifdef CONFIG_BCM47XX
++ nop
++#endif
+ mfc0 k1, CP0_CAUSE
+ li k0, 31<<2
+ andi k1, k1, 0x7c
diff --git a/target/linux/brcm47xx/patches-3.6/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-3.6/940-bcm47xx-yenta.patch
new file mode 100644
index 0000000000..c65958eda8
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/940-bcm47xx-yenta.patch
@@ -0,0 +1,46 @@
+--- a/drivers/pcmcia/yenta_socket.c
++++ b/drivers/pcmcia/yenta_socket.c
+@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru
+ * Probe for usable interrupts using the force
+ * register to generate bogus card status events.
+ */
++#ifndef CONFIG_BCM47XX
++ /* WRT54G3G does not like this */
+ cb_writel(socket, CB_SOCKET_EVENT, -1);
+ cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
+ reg = exca_readb(socket, I365_CSCINT);
+@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru
+ }
+ cb_writel(socket, CB_SOCKET_MASK, 0);
+ exca_writeb(socket, I365_CSCINT, reg);
++#endif
+
+ mask = probe_irq_mask(val) & 0xffff;
+
+@@ -1019,6 +1022,10 @@ static void yenta_get_socket_capabilitie
+ else
+ socket->socket.irq_mask = 0;
+
++ /* irq mask probing is broken for the WRT54G3G */
++ if (socket->socket.irq_mask == 0)
++ socket->socket.irq_mask = 0x6f8;
++
+ dev_printk(KERN_INFO, &socket->dev->dev,
+ "ISA IRQ mask 0x%04x, PCI irq %d\n",
+ socket->socket.irq_mask, socket->cb_irq);
+@@ -1257,6 +1264,15 @@ static int __devinit yenta_probe(struct
+ dev_printk(KERN_INFO, &dev->dev,
+ "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
+
++ /* Generate an interrupt on card insert/remove */
++ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK);
++
++ /* Set up Multifunction Routing Status Register */
++ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */);
++
++ /* Switch interrupts to parallelized */
++ config_writeb(socket, 0x92, 0x64);
++
+ yenta_fixup_parent_bridge(dev->subordinate);
+
+ /* Register it with the pcmcia layer.. */
diff --git a/target/linux/brcm47xx/patches-3.6/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.6/976-ssb_increase_pci_delay.patch
new file mode 100644
index 0000000000..eb70c81e65
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -376,7 +376,7 @@ static void __devinit ssb_pcicore_init_h
+ set_io_port_base(ssb_pcicore_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+- mdelay(10);
++ mdelay(300);
+ register_pci_controller(&ssb_pcicore_controller);
+ }
+
diff --git a/target/linux/brcm47xx/patches-3.6/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.6/980-wnr834b_no_cardbus_invariant.patch
new file mode 100644
index 0000000000..1c0c6195e8
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/980-wnr834b_no_cardbus_invariant.patch
@@ -0,0 +1,13 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -120,6 +120,10 @@ static int bcm47xx_get_invariants(struct
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
+
++ /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */
++ if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot)
++ iv->has_cardbus_slot = 0;
++
+ return 0;
+ }
+
diff --git a/target/linux/brcm47xx/patches-3.6/999-wl_exports.patch b/target/linux/brcm47xx/patches-3.6/999-wl_exports.patch
new file mode 100644
index 0000000000..1bf09f36b0
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/999-wl_exports.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -21,7 +21,8 @@
+ #include <asm/mach-bcm47xx/nvram.h>
+ #include <asm/mach-bcm47xx/bcm47xx.h>
+
+-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);
+
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -58,6 +58,7 @@ void (*_dma_cache_wback)(unsigned long s
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_inv);
+
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
diff --git a/target/linux/generic/patches-3.6/025-bcma_backport.patch b/target/linux/generic/patches-3.6/025-bcma_backport.patch
index 15f54a3ba7..d549bb42cb 100644
--- a/target/linux/generic/patches-3.6/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.6/025-bcma_backport.patch
@@ -1,3 +1,33 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+- base = mcore_ssb->flash_window;
+- lim = mcore_ssb->flash_window_size;
++ base = mcore_ssb->pflash.window;
++ lim = mcore_ssb->pflash.window_size;
+ break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+ SSB_CHIPCO_IRQ_GPIO);
+ }
+
+- wgt634u_flash_data.width = mcore->flash_buswidth;
+- wgt634u_flash_resource.start = mcore->flash_window;
+- wgt634u_flash_resource.end = mcore->flash_window
+- + mcore->flash_window_size
++ wgt634u_flash_data.width = mcore->pflash.buswidth;
++ wgt634u_flash_resource.start = mcore->pflash.window;
++ wgt634u_flash_resource.end = mcore->pflash.window
++ + mcore->pflash.window_size
+ - 1;
+ return platform_add_devices(wgt634u_devices,
+ ARRAY_SIZE(wgt634u_devices));
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -48,12 +48,12 @@ config BCMA_DRIVER_MIPS
@@ -1022,3 +1052,45 @@
+#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
+
#endif /* LINUX_BCMA_REGS_H_ */
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -4622,7 +4622,7 @@ static int b43_wireless_core_init(struct
+ switch (dev->dev->bus_type) {
+ #ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
++ bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
+ dev->dev->bdev, true);
+ break;
+ #endif
+--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+@@ -695,7 +695,7 @@ void ai_pci_up(struct si_pub *sih)
+ sii = container_of(sih, struct si_info, pub);
+
+ if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
++ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
+ }
+
+ /* Unconfigure and/or apply various WARs when going down */
+@@ -706,7 +706,7 @@ void ai_pci_down(struct si_pub *sih)
+ sii = container_of(sih, struct si_info, pub);
+
+ if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
++ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
+ }
+
+ /* Enable BT-COEX & Ex-PA for 4313 */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_
+ * Configure pci/pcmcia here instead of in brcms_c_attach()
+ * to allow mfg hotswap: down, hotswap (chip power cycle), up.
+ */
+- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
++ bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
+ true);
+
+ /*
--
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