kernel: update bcma and ssb to master-2013-01-09 from wireless-testing

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35080 3c298f89-4303-0410-b956-a3cf2f4a3e73

26 files changed, 610 insertions, 1076 deletions

diff --git a/target/linux/brcm47xx/config-3.6 b/target/linux/brcm47xx/config-3.6
index ae56ccf4d..7f1ea7d72 100644
--- a/target/linux/brcm47xx/config-3.6
+++ b/target/linux/brcm47xx/config-3.6
@@ -3,9 +3,9 @@ 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_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_ARPD is not set
 CONFIG_BCM47XX=y
 CONFIG_BCM47XX_BCMA=y
@@ -15,6 +15,7 @@ CONFIG_BCMA=y
 CONFIG_BCMA_BLOCKIO=y
 CONFIG_BCMA_DEBUG=y
 CONFIG_BCMA_DRIVER_GMAC_CMN=y
+CONFIG_BCMA_DRIVER_GPIO=y
 CONFIG_BCMA_DRIVER_MIPS=y
 CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y
 CONFIG_BCMA_HOST_PCI=y
@@ -120,6 +121,7 @@ CONFIG_SSB_BLOCKIO=y
 CONFIG_SSB_DEBUG=y
 CONFIG_SSB_DRIVER_EXTIF=y
 CONFIG_SSB_DRIVER_GIGE=y
+CONFIG_SSB_DRIVER_GPIO=y
 CONFIG_SSB_DRIVER_MIPS=y
 CONFIG_SSB_DRIVER_PCICORE=y
 CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
diff --git a/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch b/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
new file mode 100644
index 000000000..b39bdc441
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
@@ -0,0 +1,360 @@
+commit 2da4c74dc3711275e82856e62884c99f7a45f541
+Author: Hauke Mehrtens <hauke@hauke-m.de>
+Date:   Tue Nov 20 22:24:34 2012 +0000
+
+    MIPS: BCM47XX: remove GPIO driver
+    
+    Instated of providing an own GPIO driver use the one provided by ssb and
+    bcma.
+    
+    Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+    Patchwork: http://patchwork.linux-mips.org/patch/4592
+    Acked-by: Florian Fainelli <florian@openwrt.org>
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -101,6 +101,7 @@ config ATH79
+ 
+ config BCM47XX
+ 	bool "Broadcom BCM47XX based boards"
++	select ARCH_WANT_OPTIONAL_GPIOLIB
+ 	select CEVT_R4K
+ 	select CSRC_R4K
+ 	select DMA_NONCOHERENT
+@@ -108,7 +109,6 @@ config BCM47XX
+ 	select IRQ_CPU
+ 	select SYS_SUPPORTS_32BIT_KERNEL
+ 	select SYS_SUPPORTS_LITTLE_ENDIAN
+-	select GENERIC_GPIO
+ 	select SYS_HAS_EARLY_PRINTK
+ 	select CFE
+ 	help
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -9,6 +9,7 @@ config BCM47XX_SSB
+ 	select SSB_EMBEDDED
+ 	select SSB_B43_PCI_BRIDGE if PCI
+ 	select SSB_PCICORE_HOSTMODE if PCI
++	select SSB_DRIVER_GPIO
+ 	default y
+ 	help
+ 	 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -23,6 +24,7 @@ config BCM47XX_BCMA
+ 	select BCMA_DRIVER_MIPS
+ 	select BCMA_HOST_PCI if PCI
+ 	select BCMA_DRIVER_PCI_HOSTMODE if PCI
++	select BCMA_DRIVER_GPIO
+ 	default y
+ 	help
+ 	 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,5 +3,5 @@
+ # under Linux.
+ #
+ 
+-obj-y 				+= gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
++obj-y 				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
+--- a/arch/mips/bcm47xx/gpio.c
++++ /dev/null
+@@ -1,102 +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/export.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>
+-
+-#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)
+-{
+-	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;
+-#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 0;
+-#endif
+-	}
+-	return -EINVAL;
+-}
+-EXPORT_SYMBOL(gpio_request);
+-
+-void gpio_free(unsigned gpio)
+-{
+-	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;
+-
+-		if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+-		    ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+-			return;
+-
+-		clear_bit(gpio, gpio_in_use);
+-		return;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+-	case BCM47XX_BUS_TYPE_BCMA:
+-		if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+-			return;
+-
+-		clear_bit(gpio, gpio_in_use);
+-		return;
+-#endif
+-	}
+-}
+-EXPORT_SYMBOL(gpio_free);
+-
+-int gpio_to_irq(unsigned gpio)
+-{
+-	switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+-	case BCM47XX_BUS_TYPE_SSB:
+-		if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
+-			return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
+-		else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
+-			return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
+-		else
+-			return -EINVAL;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+-	case BCM47XX_BUS_TYPE_BCMA:
+-		return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
+-#endif
+-	}
+-	return -EINVAL;
+-}
+-EXPORT_SYMBOL_GPL(gpio_to_irq);
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -11,6 +11,7 @@
+ #include <linux/leds.h>
+ #include <linux/mtd/physmap.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_embedded.h>
+ #include <linux/interrupt.h>
+ #include <linux/reboot.h>
+ #include <linux/gpio.h>
+@@ -116,7 +117,8 @@ static irqreturn_t gpio_interrupt(int ir
+ 
+ 	/* Interrupt are level triggered, revert the interrupt polarity
+ 	   to clear the interrupt. */
+-	gpio_polarity(WGT634U_GPIO_RESET, state);
++	ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
++			  state ? 1 << WGT634U_GPIO_RESET : 0);
+ 
+ 	if (!state) {
+ 		printk(KERN_INFO "Reset button pressed");
+@@ -150,7 +152,9 @@ static int __init wgt634u_init(void)
+ 				 gpio_interrupt, IRQF_SHARED,
+ 				 "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+ 			gpio_direction_input(WGT634U_GPIO_RESET);
+-			gpio_intmask(WGT634U_GPIO_RESET, 1);
++			ssb_gpio_intmask(&bcm47xx_bus.ssb,
++					 1 << WGT634U_GPIO_RESET,
++					 1 << WGT634U_GPIO_RESET);
+ 			ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+ 					    SSB_CHIPCO_IRQ_GPIO,
+ 					    SSB_CHIPCO_IRQ_GPIO);
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -1,155 +1,17 @@
+-/*
+- * 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>
+- */
++#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H
++#define __ASM_MIPS_MACH_BCM47XX_GPIO_H
+ 
+-#ifndef __BCM47XX_GPIO_H
+-#define __BCM47XX_GPIO_H
++#include <asm-generic/gpio.h>
+ 
+-#include <linux/ssb/ssb_embedded.h>
+-#include <linux/bcma/bcma.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
++#define gpio_get_value __gpio_get_value
++#define gpio_set_value __gpio_set_value
+ 
+-#define BCM47XX_EXTIF_GPIO_LINES	5
+-#define BCM47XX_CHIPCO_GPIO_LINES	16
++#define gpio_cansleep __gpio_cansleep
++#define gpio_to_irq __gpio_to_irq
+ 
+-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)
++static inline int irq_to_gpio(unsigned int irq)
+ {
+-	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);
+-}
+-
+-
+-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;
+-}
+-
+-static inline int gpio_direction_output(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;
+-}
+-
+-static inline int gpio_intmask(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;
+-}
+-
+-static inline int gpio_polarity(unsigned gpio, int value)
+-{
+-	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;
+-}
+-
+-
+-#endif /* __BCM47XX_GPIO_H */
diff --git a/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch b/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch
new file mode 100644
index 000000000..dba65de43
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch
@@ -0,0 +1,21 @@
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -8,8 +8,10 @@ config BCM47XX_SSB
+ 	select SSB_DRIVER_EXTIF
+ 	select SSB_EMBEDDED
+ 	select SSB_B43_PCI_BRIDGE if PCI
++	select SSB_DRIVER_PCICORE if PCI
+ 	select SSB_PCICORE_HOSTMODE if PCI
+ 	select SSB_DRIVER_GPIO
++	select GPIOLIB
+ 	default y
+ 	help
+ 	 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -25,6 +27,7 @@ config BCM47XX_BCMA
+ 	select BCMA_HOST_PCI if PCI
+ 	select BCMA_DRIVER_PCI_HOSTMODE if PCI
+ 	select BCMA_DRIVER_GPIO
++	select GPIOLIB
+ 	default y
+ 	help
+ 	 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
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
index 8b218f307..c40a58eca 100644
--- 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
@@ -1,47 +1,36 @@
 --- a/drivers/ssb/Kconfig
 +++ b/drivers/ssb/Kconfig
-@@ -143,6 +143,11 @@ config SSB_EMBEDDED
- 	depends on SSB_DRIVER_MIPS
- 	default y
+@@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS
  
-+config SSB_SFLASH
-+	bool
+ config SSB_SFLASH
+ 	bool "SSB serial flash support"
+-	depends on SSB_DRIVER_MIPS && BROKEN
 +	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
+ 	default y
+ 
+ # Assumption: We are on embedded, if we compile the MIPS core.
+--- a/drivers/ssb/driver_chipcommon_sflash.c
 +++ b/drivers/ssb/driver_chipcommon_sflash.c
-@@ -0,0 +1,395 @@
-+/*
-+ * Broadcom specific AMBA
-+ * ChipCommon serial flash interface
+@@ -1,18 +1,395 @@
+ /*
+  * Sonics Silicon Backplane
+  * 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.
-+ */
-+
+  *
+  * 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.h>
 +#include <linux/ssb/ssb_driver_chipcommon.h>
-+
-+#include "ssb_private.h"
-+
+ 
+ #include "ssb_private.h"
+ 
+-/* Initialize serial flash access */
+-int ssb_sflash_init(struct ssb_chipcommon *cc)
 +#define NUM_RETRIES	3
 +
 +static struct resource ssb_sflash_resource = {
@@ -169,7 +158,8 @@
 +
 +/* Poll for command completion. Returns zero when complete. */
 +static int ssb_sflash_poll(struct bcm47xx_sflash *dev, u32 offset)
-+{
+ {
+-	pr_err("Serial flash support is not implemented yet!\n");
 +	struct ssb_chipcommon *chipco = dev->scc;
 +
 +	if (offset >= chipco->sflash.size)
@@ -417,21 +407,10 @@
 +	ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
 +					  sflash->size;
 +	ssb_sflash_dev.dev.platform_data = sflash;
-+
+ 
+-	return -ENOTSUPP;
 +	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
 @@ -19,6 +19,7 @@
@@ -460,23 +439,14 @@
  	/* Unwind the already registered devices. */
 --- a/drivers/ssb/ssb_private.h
 +++ b/drivers/ssb/ssb_private.h
-@@ -242,4 +242,16 @@ static inline int ssb_watchdog_register(
- }
- #endif /* CONFIG_SSB_EMBEDDED */
- 
-+#ifdef CONFIG_SSB_SFLASH
-+/* driver_chipcommon_sflash.c */
-+int ssb_sflash_init(struct ssb_chipcommon *chipco);
+@@ -220,6 +220,7 @@ extern u32 ssb_chipco_watchdog_timer_set
+ /* driver_chipcommon_sflash.c */
+ #ifdef CONFIG_SSB_SFLASH
+ int ssb_sflash_init(struct ssb_chipcommon *cc);
 +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_ */
+ #else
+ static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
+ {
 --- a/include/linux/ssb/ssb_driver_chipcommon.h
 +++ b/include/linux/ssb/ssb_driver_chipcommon.h
 @@ -13,6 +13,8 @@
@@ -515,7 +485,7 @@
  #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 */
-@@ -593,6 +606,9 @@ struct ssb_chipcommon {
+@@ -594,6 +607,9 @@ struct ssb_chipcommon {
  	struct ssb_chipcommon_pmu pmu;
  	u32 ticks_per_ms;
  	u32 max_timer_ms;
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
index b2f85ae65..3c90013d6 100644
--- 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
@@ -67,9 +67,9 @@
  error:
 --- a/drivers/ssb/ssb_private.h
 +++ b/drivers/ssb/ssb_private.h
-@@ -254,4 +254,6 @@ static inline int ssb_sflash_init(struct
+@@ -271,4 +271,6 @@ static inline int ssb_gpio_init(struct s
  }
- #endif /* CONFIG_SSB_SFLASH */
+ #endif /* CONFIG_SSB_DRIVER_GPIO */
  
 +extern struct platform_device ssb_pflash_dev;
 +
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
index 5acc2cf27..98cd795a5 100644
--- 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
@@ -307,16 +307,16 @@
  		  e->name, sflash->size / 1024, sflash->blocksize,
 --- a/include/linux/bcma/bcma_driver_chipcommon.h
 +++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -3,6 +3,8 @@
- 
+@@ -4,6 +4,8 @@
  #include <linux/platform_device.h>
+ #include <linux/gpio.h>
  
 +#include <linux/mtd/bcm47xx_sflash.h>
 +
  /** ChipCommon core registers. **/
  #define BCMA_CC_ID			0x0000
  #define  BCMA_CC_ID_ID			0x0000FFFF
-@@ -518,17 +520,6 @@ struct bcma_pflash {
+@@ -519,17 +521,6 @@ struct bcma_pflash {
  	u32 window_size;
  };
  
@@ -334,7 +334,7 @@
  
  #ifdef CONFIG_BCMA_NFLASH
  struct mtd_info;
-@@ -563,7 +554,7 @@ struct bcma_drv_cc {
+@@ -564,7 +555,7 @@ struct bcma_drv_cc {
  #ifdef CONFIG_BCMA_DRIVER_MIPS
  	struct bcma_pflash pflash;
  #ifdef CONFIG_BCMA_SFLASH
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
index f1b4f7feb..7a2129823 100644
--- 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
@@ -181,15 +181,15 @@
 +}
 --- a/include/linux/bcma/bcma_driver_chipcommon.h
 +++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -4,6 +4,7 @@
- #include <linux/platform_device.h>
+@@ -5,6 +5,7 @@
+ #include <linux/gpio.h>
  
  #include <linux/mtd/bcm47xx_sflash.h>
 +#include <linux/mtd/bcm47xx_nand.h>
  
  /** ChipCommon core registers. **/
  #define BCMA_CC_ID			0x0000
-@@ -521,17 +522,6 @@ struct bcma_pflash {
+@@ -522,17 +523,6 @@ struct bcma_pflash {
  };
  
  
@@ -207,7 +207,7 @@
  struct bcma_serial_port {
  	void *regs;
  	unsigned long clockspeed;
-@@ -557,7 +547,7 @@ struct bcma_drv_cc {
+@@ -558,7 +548,7 @@ struct bcma_drv_cc {
  	struct bcm47xx_sflash sflash;
  #endif
  #ifdef CONFIG_BCMA_NFLASH
@@ -216,7 +216,7 @@
  #endif
  
  	int nr_serial_ports;
-@@ -616,4 +606,13 @@ extern void bcma_chipco_regctl_maskset(s
+@@ -625,4 +615,13 @@ 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);
  
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
index cacb90343..f21608b0b 100644
--- 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
@@ -1,6 +1,6 @@
 --- a/drivers/bcma/bcma_private.h
 +++ b/drivers/bcma/bcma_private.h
-@@ -45,6 +45,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
+@@ -47,6 +47,7 @@ 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);
@@ -18,7 +18,7 @@
  
  /* 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
+@@ -201,6 +202,19 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
  }
  EXPORT_SYMBOL(bcma_cpu_clock);
  
@@ -38,7 +38,7 @@
  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(
+@@ -223,6 +237,9 @@ static void bcma_core_mips_flash_detect(
  			cc->pflash.buswidth = 1;
  		else
  			cc->pflash.buswidth = 2;
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
index ecc9e0413..1e75b10fb 100644
--- 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
@@ -9,7 +9,7 @@
   *
   * 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
-@@ -18,83 +18,166 @@
+@@ -18,83 +18,168 @@
  #include <linux/kernel.h>
  #include <linux/string.h>
  #include <asm/addrspace.h>
@@ -122,14 +122,15 @@
 +	memset(dst, 0x0, NVRAM_SPACE - i);
 +
 +	return 0;
- }
- 
--int nvram_getenv(char *name, char *val, size_t val_len)
++}
++
 +#ifdef CONFIG_BCM47XX_SSB
 +static int nvram_init_ssb(void)
 +{
 +	struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
++#ifdef CONFIG_SSB_SFLASH
 +	struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
++#endif
 +	u32 base;
 +	u32 lim;
 +
@@ -177,9 +178,10 @@
 +	}
 +
 +	return nvram_find_and_copy(base, lim);
-+}
+ }
 +#endif
-+
+ 
+-int nvram_getenv(char *name, char *val, size_t val_len)
 +static int nvram_init(void)
 +{
 +	switch (bcm47xx_bus_type) {
@@ -214,7 +216,7 @@
  
  	/* Look for name=value and return value */
  	var = &nvram_buf[sizeof(struct nvram_header)];
-@@ -110,6 +193,6 @@ int nvram_getenv(char *name, char *val,
+@@ -110,6 +195,6 @@ int nvram_getenv(char *name, char *val,
  			return snprintf(val, val_len, "%s", value);
  		}
  	}
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
index f068ac8b4..f7ace42f7 100644
--- 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
@@ -17,9 +17,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
 --- a/arch/mips/Kconfig
 +++ b/arch/mips/Kconfig
 @@ -109,7 +109,6 @@ config BCM47XX
+ 	select IRQ_CPU
  	select SYS_SUPPORTS_32BIT_KERNEL
  	select SYS_SUPPORTS_LITTLE_ENDIAN
- 	select GENERIC_GPIO
 -	select SYS_HAS_EARLY_PRINTK
  	select CFE
  	help
diff --git a/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
index 6abfd8d27..db9883b79 100644
--- a/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
+++ b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
@@ -1,9 +1,9 @@
 --- a/arch/mips/Kconfig
 +++ b/arch/mips/Kconfig
-@@ -101,11 +101,13 @@ config ATH79
- 
+@@ -102,11 +102,13 @@ config ATH79
  config BCM47XX
  	bool "Broadcom BCM47XX based boards"
+ 	select ARCH_WANT_OPTIONAL_GPIOLIB
 +	select BOOT_RAW
  	select CEVT_R4K
  	select CSRC_R4K
@@ -13,4 +13,4 @@
 +	select NO_EXCEPT_FILL
  	select SYS_SUPPORTS_32BIT_KERNEL
  	select SYS_SUPPORTS_LITTLE_ENDIAN
- 	select GENERIC_GPIO
+ 	select CFE
diff --git a/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch b/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch
deleted file mode 100644
index 147ac3416..000000000
--- a/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/drivers/bcma/bcma_private.h
-+++ b/drivers/bcma/bcma_private.h
-@@ -31,6 +31,8 @@ int __init bcma_bus_early_register(struc
- int bcma_bus_suspend(struct bcma_bus *bus);
- int bcma_bus_resume(struct bcma_bus *bus);
- #endif
-+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
-+					u8 unit);
- 
- /* scan.c */
- int bcma_bus_scan(struct bcma_bus *bus);
---- a/drivers/bcma/main.c
-+++ b/drivers/bcma/main.c
-@@ -81,8 +81,8 @@ struct bcma_device *bcma_find_core(struc
- }
- EXPORT_SYMBOL_GPL(bcma_find_core);
- 
--static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
--					       u8 unit)
-+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
-+					u8 unit)
- {
- 	struct bcma_device *core;
- 
diff --git a/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch b/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch
deleted file mode 100644
index 501f8d66b..000000000
--- a/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch
+++ /dev/null
@@ -1,101 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -148,6 +148,22 @@ static void bcma_core_mips_set_irq(struc
- 		  dev->id.id, oldirq + 2, irq + 2);
- }
- 
-+static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
-+					u16 coreid, u8 unit)
-+{
-+	struct bcma_device *core;
-+
-+	core = bcma_find_core_unit(bus, coreid, unit);
-+	if (!core) {
-+		bcma_warn(bus,
-+			  "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
-+			  coreid, unit);
-+		return;
-+	}
-+
-+	bcma_core_mips_set_irq(core, irq);
-+}
-+
- static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
- {
- 	int i;
-@@ -259,35 +275,47 @@ void bcma_core_mips_init(struct bcma_drv
- 
- 	mcore->assigned_irqs = 1;
- 
--	/* Assign IRQs to all cores on the bus */
--	list_for_each_entry(core, &bus->cores, list) {
--		int mips_irq;
--		if (core->irq)
--			continue;
--
--		mips_irq = bcma_core_mips_irq(core);
--		if (mips_irq > 4)
--			core->irq = 0;
--		else
--			core->irq = mips_irq + 2;
--		if (core->irq > 5)
--			continue;
--		switch (core->id.id) {
--		case BCMA_CORE_PCI:
--		case BCMA_CORE_PCIE:
--		case BCMA_CORE_ETHERNET:
--		case BCMA_CORE_ETHERNET_GBIT:
--		case BCMA_CORE_MAC_GBIT:
--		case BCMA_CORE_80211:
--		case BCMA_CORE_USB20_HOST:
--			/* These devices get their own IRQ line if available,
--			 * the rest goes on IRQ0
--			 */
--			if (mcore->assigned_irqs <= 4)
--				bcma_core_mips_set_irq(core,
--						       mcore->assigned_irqs++);
--			break;
-+	switch (bus->chipinfo.id) {
-+	case BCMA_CHIP_ID_BCM4716:
-+	case BCMA_CHIP_ID_BCM4748:
-+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
-+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
-+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
-+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
-+		break;
-+	case BCMA_CHIP_ID_BCM5356:
-+	case BCMA_CHIP_ID_BCM47162:
-+	case BCMA_CHIP_ID_BCM53572:
-+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
-+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
-+		break;
-+	case BCMA_CHIP_ID_BCM5357:
-+	case BCMA_CHIP_ID_BCM4749:
-+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
-+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
-+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
-+		break;
-+	case BCMA_CHIP_ID_BCM4706:
-+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
-+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
-+					    0);
-+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
-+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
-+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
-+					    0);
-+		break;
-+	default:
-+		list_for_each_entry(core, &bus->cores, list) {
-+			core->irq = bcma_core_irq(core);
- 		}
-+		bcma_err(bus,
-+			 "Unknown device (0x%x) found, can not configure IRQs\n",
-+			 bus->chipinfo.id);
- 	}
- 	bcma_info(bus, "IRQ reconfiguration done\n");
- 	bcma_core_mips_dump_irq(bus);
diff --git a/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch b/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch
deleted file mode 100644
index 4250216f3..000000000
--- a/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -144,8 +144,8 @@ static void bcma_core_mips_set_irq(struc
- 			     1 << irqflag);
- 	}
- 
--	bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
--		  dev->id.id, oldirq + 2, irq + 2);
-+	bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
-+		   dev->id.id, oldirq + 2, irq + 2);
- }
- 
- static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
-@@ -168,7 +168,7 @@ static void bcma_core_mips_print_irq(str
- {
- 	int i;
- 	static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
--	printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
-+	printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
- 	for (i = 0; i <= 6; i++)
- 		printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
- 	printk("\n");
-@@ -269,7 +269,7 @@ void bcma_core_mips_init(struct bcma_drv
- 	if (mcore->setup_done)
- 		return;
- 
--	bcma_info(bus, "Initializing MIPS core...\n");
-+	bcma_debug(bus, "Initializing MIPS core...\n");
- 
- 	bcma_core_mips_early_init(mcore);
- 
-@@ -317,7 +317,7 @@ void bcma_core_mips_init(struct bcma_drv
- 			 "Unknown device (0x%x) found, can not configure IRQs\n",
- 			 bus->chipinfo.id);
- 	}
--	bcma_info(bus, "IRQ reconfiguration done\n");
-+	bcma_debug(bus, "IRQ reconfiguration done\n");
- 	bcma_core_mips_dump_irq(bus);
- 
- 	mcore->setup_done = true;
diff --git a/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch b/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch
deleted file mode 100644
index d44b3068e..000000000
--- a/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch
+++ /dev/null
@@ -1,56 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -75,11 +75,16 @@ static u32 bcma_core_mips_irqflag(struct
- 		return dev->core_index;
- 	flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
- 
--	return flag & 0x1F;
-+	if (flag)
-+		return flag & 0x1F;
-+	else
-+		return 0x3f;
- }
- 
- /* Get the MIPS IRQ assignment for a specified device.
-  * If unassigned, 0 is returned.
-+ * If disabled, 5 is returned.
-+ * If not supported, 6 is returned.
-  */
- unsigned int bcma_core_mips_irq(struct bcma_device *dev)
- {
-@@ -88,13 +93,15 @@ unsigned int bcma_core_mips_irq(struct b
- 	unsigned int irq;
- 
- 	irqflag = bcma_core_mips_irqflag(dev);
-+	if (irqflag == 0x3f)
-+		return 6;
- 
--	for (irq = 1; irq <= 4; irq++)
-+	for (irq = 0; irq <= 4; irq++)
- 		if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
- 		    (1 << irqflag))
- 			return irq;
- 
--	return 0;
-+	return 5;
- }
- EXPORT_SYMBOL(bcma_core_mips_irq);
- 
-@@ -115,7 +122,7 @@ static void bcma_core_mips_set_irq(struc
- 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
- 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
- 			    ~(1 << irqflag));
--	else
-+	else if (oldirq != 5)
- 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
- 
- 	/* assign the new one */
-@@ -145,7 +152,7 @@ static void bcma_core_mips_set_irq(struc
- 	}
- 
- 	bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
--		   dev->id.id, oldirq + 2, irq + 2);
-+		   dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
- }
- 
- static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
diff --git a/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch b/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch
deleted file mode 100644
index c402e111f..000000000
--- a/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -280,8 +280,6 @@ void bcma_core_mips_init(struct bcma_drv
- 
- 	bcma_core_mips_early_init(mcore);
- 
--	mcore->assigned_irqs = 1;
--
- 	switch (bus->chipinfo.id) {
- 	case BCMA_CHIP_ID_BCM4716:
- 	case BCMA_CHIP_ID_BCM4748:
---- a/include/linux/bcma/bcma_driver_mips.h
-+++ b/include/linux/bcma/bcma_driver_mips.h
-@@ -36,7 +36,6 @@ struct bcma_drv_mips {
- 	struct bcma_device *core;
- 	u8 setup_done:1;
- 	u8 early_setup_done:1;
--	unsigned int assigned_irqs;
- };
- 
- #ifdef CONFIG_BCMA_DRIVER_MIPS
diff --git a/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch b/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch
deleted file mode 100644
index 5fb952f60..000000000
--- a/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -131,9 +131,9 @@ static void bcma_core_mips_set_irq(struc
- 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
- 			    (1 << irqflag));
- 	} else {
--		u32 oldirqflag = bcma_read32(mdev,
--					     BCMA_MIPS_MIPS74K_INTMASK(irq));
--		if (oldirqflag) {
-+		u32 irqinitmask = bcma_read32(mdev,
-+					      BCMA_MIPS_MIPS74K_INTMASK(irq));
-+		if (irqinitmask) {
- 			struct bcma_device *core;
- 
- 			/* backplane irq line is in use, find out who uses
-@@ -141,7 +141,7 @@ static void bcma_core_mips_set_irq(struc
- 			 */
- 			list_for_each_entry(core, &bus->cores, list) {
- 				if ((1 << bcma_core_mips_irqflag(core)) ==
--				    oldirqflag) {
-+				    irqinitmask) {
- 					bcma_core_mips_set_irq(core, 0);
- 					break;
- 				}
diff --git a/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch b/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch
deleted file mode 100644
index 156771216..000000000
--- a/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/drivers/bcma/driver_chipcommon_sflash.c
-+++ b/drivers/bcma/driver_chipcommon_sflash.c
-@@ -42,7 +42,7 @@ static const struct bcma_sflash_tbl_e bc
- 	{ "M25P40", 0x12, 0x10000, 8, },
- 
- 	{ "M25P16", 0x14, 0x10000, 32, },
--	{ "M25P32", 0x14, 0x10000, 64, },
-+	{ "M25P32", 0x15, 0x10000, 64, },
- 	{ "M25P64", 0x16, 0x10000, 128, },
- 	{ "M25FL128", 0x17, 0x10000, 256, },
- 	{ 0 },
diff --git a/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch b/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
index 5df863605..b7cf0bced 100644
--- a/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
+++ b/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
@@ -10,7 +10,7 @@
  #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
 --- a/drivers/bcma/driver_chipcommon.c
 +++ b/drivers/bcma/driver_chipcommon.c
-@@ -258,7 +258,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma
  		return;
  	}
  
@@ -64,17 +64,6 @@
 +	return bcma_core_irq(pc_host->pdev->core);
  }
  EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
---- a/arch/mips/bcm47xx/gpio.c
-+++ b/arch/mips/bcm47xx/gpio.c
-@@ -94,7 +94,7 @@ int gpio_to_irq(unsigned gpio)
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
- 	case BCM47XX_BUS_TYPE_BCMA:
--		return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
-+		return bcma_core_irq(bcm47xx_bus.bcma.bus.drv_cc.core);
- #endif
- 	}
- 	return -EINVAL;
 --- a/arch/mips/bcm47xx/serial.c
 +++ b/arch/mips/bcm47xx/serial.c
 @@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
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
index 8b858e11b..c4382ed51 100644
--- 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
@@ -15,8 +15,8 @@ This prevents the options from being delete with make kernel_oldconfig.
  	bool "BCMA Broadcom MIPS core driver"
 --- a/drivers/ssb/Kconfig
 +++ b/drivers/ssb/Kconfig
-@@ -146,6 +146,7 @@ config SSB_EMBEDDED
- config SSB_SFLASH
+@@ -146,6 +146,7 @@ config SSB_SFLASH
+ config SSB_EMBEDDED
  	bool
  	depends on SSB_DRIVER_MIPS
 +	select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
diff --git a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
index 1ed0b8ab6..c8c3158c1 100644
--- a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
+++ b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
@@ -1,6 +1,6 @@
 --- a/arch/mips/bcm47xx/nvram.c
 +++ b/arch/mips/bcm47xx/nvram.c
-@@ -196,3 +196,30 @@ int bcm47xx_nvram_getenv(char *name, cha
+@@ -198,3 +198,30 @@ int bcm47xx_nvram_getenv(char *name, cha
  	return -ENOENT;
  }
  EXPORT_SYMBOL(bcm47xx_nvram_getenv);
@@ -31,3 +31,147 @@
 +	return NULL;
 +}
 +EXPORT_SYMBOL(nvram_get);
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,5 @@
+ #
+ 
+ obj-y 				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
++obj-y 				+= gpio.o
+ obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
+--- /dev/null
++++ b/arch/mips/bcm47xx/gpio.c
+@@ -0,0 +1,119 @@
++/*
++ * 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>
++ * 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_embedded.h>
++#include <linux/bcma/bcma.h>
++
++#include <bcm47xx.h>
++
++/* low level BCM47xx gpio api */
++u32 bcm47xx_gpio_in(u32 mask)
++{
++	switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++	case BCM47XX_BUS_TYPE_SSB:
++		return ssb_gpio_in(&bcm47xx_bus.ssb, mask);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++	case BCM47XX_BUS_TYPE_BCMA:
++		return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, mask);
++#endif
++	}
++	return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_in);
++
++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(bcm47xx_gpio_out);
++
++u32 bcm47xx_gpio_outen(u32 mask, u32 value)
++{
++	switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++	case BCM47XX_BUS_TYPE_SSB:
++		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);
++
++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);
++
++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:
++		return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
++						mask, value);
++#endif
++	}
++	return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_intmask);
++
++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);
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -14,4 +14,11 @@ static inline int irq_to_gpio(unsigned i
+ 	return -EINVAL;
+ }
+ 
++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);
++
+ #endif
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
deleted file mode 100644
index 8c4634c03..000000000
--- a/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/drivers/ssb/embedded.c
-+++ b/drivers/ssb/embedded.c
-@@ -171,6 +171,18 @@ 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
deleted file mode 100644
index d00a164eb..000000000
--- a/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
+++ /dev/null
@@ -1,140 +0,0 @@
---- a/drivers/bcma/driver_chipcommon.c
-+++ b/drivers/bcma/driver_chipcommon.c
-@@ -158,6 +158,8 @@ void bcma_core_chipcommon_init(struct bc
- 	}
- 	cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
- 
-+	spin_lock_init(&cc->gpio_lock);
-+
- 	cc->setup_done = true;
- }
- 
-@@ -197,34 +199,81 @@ 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
-@@ -555,6 +555,9 @@ struct bcma_drv_cc {
- #endif /* CONFIG_BCMA_DRIVER_MIPS */
- 	u32 ticks_per_ms;
- 	struct platform_device *watchdog;
-+
-+	/* Lock for GPIO register access. */
-+	spinlock_t gpio_lock;
- };
- 
- /* Register access */
-@@ -584,13 +587,22 @@ 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
deleted file mode 100644
index cff3184d8..000000000
--- a/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
+++ /dev/null
@@ -1,493 +0,0 @@
---- 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-3.6/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
index 2819ca173..0dc1564ad 100644
--- a/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
+++ b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
@@ -1,13 +1,13 @@
 --- a/arch/mips/bcm47xx/Makefile
 +++ b/arch/mips/bcm47xx/Makefile
-@@ -4,4 +4,3 @@
- #
+@@ -5,4 +5,3 @@
  
- obj-y 				+= gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y 				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y 				+= gpio.o
 -obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
 --- a/arch/mips/bcm47xx/wgt634u.c
 +++ /dev/null
-@@ -1,177 +0,0 @@
+@@ -1,174 +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
@@ -21,6 +21,7 @@
 -#include <linux/leds.h>
 -#include <linux/mtd/physmap.h>
 -#include <linux/ssb/ssb.h>
+-#include <linux/ssb/ssb_embedded.h>
 -#include <linux/interrupt.h>
 -#include <linux/reboot.h>
 -#include <linux/gpio.h>
@@ -126,7 +127,8 @@
 -
 -	/* Interrupt are level triggered, revert the interrupt polarity
 -	   to clear the interrupt. */
--	gpio_polarity(WGT634U_GPIO_RESET, state);
+-	ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
+-			  state ? 1 << WGT634U_GPIO_RESET : 0);
 -
 -	if (!state) {
 -		printk(KERN_INFO "Reset button pressed");
@@ -143,7 +145,6 @@
 -	 * 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;
@@ -157,17 +158,13 @@
 -
 -		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_gpio_intmask(&bcm47xx_bus.ssb,
+-					 1 << WGT634U_GPIO_RESET,
+-					 1 << WGT634U_GPIO_RESET);
 -			ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
 -					    SSB_CHIPCO_IRQ_GPIO,
 -					    SSB_CHIPCO_IRQ_GPIO);
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
index 74b17c74e..745ff501a 100644
--- a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
@@ -5,12 +5,11 @@ 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.
- #
+@@ -5,3 +5,4 @@
  
--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
+ obj-y 				+= irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y 				+= gpio.o
++obj-y 				+= cfe_env.o
 --- /dev/null
 +++ b/arch/mips/bcm47xx/cfe_env.c
 @@ -0,0 +1,229 @@
@@ -281,7 +280,7 @@ out the configuration than the in kernel cfe config reader.
  	/* TODO: when nvram is on nand flash check for bad blocks first. */
  	off = FLASH_MIN;
  	while (off <= lim) {
-@@ -179,6 +201,12 @@ int bcm47xx_nvram_getenv(char *name, cha
+@@ -181,6 +203,12 @@ int bcm47xx_nvram_getenv(char *name, cha
  			return err;
  	}
  
@@ -294,7 +293,7 @@ out the configuration than the in kernel cfe config reader.
  	/* Look for name=value and return value */
  	var = &nvram_buf[sizeof(struct nvram_header)];
  	end = nvram_buf + sizeof(nvram_buf) - 2;
-@@ -207,6 +235,9 @@ char *nvram_get(const char *name)
+@@ -209,6 +237,9 @@ char *nvram_get(const char *name)
  	if (!nvram_buf[0])
  		nvram_init();