brcm47xx: add support for kernel 3.3

SVN-Revision: 31573
2012-05-03 20:18:41 +00:00
parent 8e9d914343
commit 22b2e3fbb9
59 changed files with 9456 additions and 0 deletions
--- a/target/linux/brcm47xx/config-3.3
+++ b/target/linux/brcm47xx/config-3.3
@@ -0,0 +1,150 @@
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=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_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_CPU_DEVICES is not set
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=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_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_MDIO_BOARDINFO=y
+# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
+CONFIG_MIPS=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MLX4_CORE is not set
+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_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_QUOTACTL 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_XZ_DEC=y
+CONFIG_ZONE_DMA_FLAG=0
--- a/target/linux/brcm47xx/patches-3.3/020-bcma-move-parallel-flash-into-a-union.patch
+++ b/target/linux/brcm47xx/patches-3.3/020-bcma-move-parallel-flash-into-a-union.patch
@@ -0,0 +1,129 @@
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -50,6 +50,9 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_BCMA
+ 	case BCM47XX_BUS_TYPE_BCMA:
+ 		bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+		if (bcma_cc->flash_type != BCMA_PFLASH)
+			return;
+
+ 		base = bcma_cc->pflash.window;
+ 		lim = bcma_cc->pflash.window_size;
+ 		break;
+--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
+@@ -189,6 +189,7 @@ static void bcma_core_mips_flash_detect(
+ 		break;
+ 	case BCMA_CC_FLASHT_PARA:
+ 		pr_info("found parallel flash.\n");
+		bus->drv_cc.flash_type = BCMA_PFLASH;
+ 		bus->drv_cc.pflash.window = 0x1c000000;
+ 		bus->drv_cc.pflash.window_size = 0x02000000;
+ 
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -117,10 +117,68 @@
+ #define  BCMA_CC_JCTL_EXT_EN		2		/* Enable external targets */
+ #define  BCMA_CC_JCTL_EN		1		/* Enable Jtag master */
+ #define BCMA_CC_FLASHCTL		0x0040
+
+/* Start/busy bit in flashcontrol */
+#define  BCMA_CC_FLASHCTL_OPCODE	0x000000ff
+#define  BCMA_CC_FLASHCTL_ACTION	0x00000700
+#define  BCMA_CC_FLASHCTL_CS_ACTIVE	0x00001000	/* Chip Select Active, rev >= 20 */
+ #define  BCMA_CC_FLASHCTL_START		0x80000000
+ #define  BCMA_CC_FLASHCTL_BUSY		BCMA_CC_FLASHCTL_START
+
+/* flashcontrol action+opcodes for ST flashes */
+#define  BCMA_CC_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
+#define  BCMA_CC_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
+#define  BCMA_CC_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
+#define  BCMA_CC_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
+#define  BCMA_CC_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
+#define  BCMA_CC_FLASHCTL_ST_PP		0x0302		/* Page Program */
+#define  BCMA_CC_FLASHCTL_ST_SE		0x02d8		/* Sector Erase */
+#define  BCMA_CC_FLASHCTL_ST_BE		0x00c7		/* Bulk Erase */
+#define  BCMA_CC_FLASHCTL_ST_DP		0x00b9		/* Deep Power-down */
+#define  BCMA_CC_FLASHCTL_ST_RES	0x03ab		/* Read Electronic Signature */
+#define  BCMA_CC_FLASHCTL_ST_CSA	0x1000		/* Keep chip select asserted */
+#define  BCMA_CC_FLASHCTL_ST_SSE	0x0220		/* Sub-sector Erase */
+
+
+/* flashcontrol action+opcodes for Atmel flashes */
+#define  BCMA_CC_FLASHCTL_AT_READ			0x07e8
+#define  BCMA_CC_FLASHCTL_AT_PAGE_READ			0x07d2
+#define  BCMA_CC_FLASHCTL_AT_BUF1_READ
+#define  BCMA_CC_FLASHCTL_AT_BUF2_READ
+#define  BCMA_CC_FLASHCTL_AT_STATUS			0x01d7
+#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE			0x0384
+#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE			0x0387
+#define  BCMA_CC_FLASHCTL_AT_BUF1_ERASE_PROGRAM		0x0283
+#define  BCMA_CC_FLASHCTL_AT_BUF2_ERASE_PROGRAM		0x0286
+#define  BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM		0x0288
+#define  BCMA_CC_FLASHCTL_AT_BUF2_PROGRAM		0x0289
+#define  BCMA_CC_FLASHCTL_AT_PAGE_ERASE			0x0281
+#define  BCMA_CC_FLASHCTL_AT_BLOCK_ERASE		0x0250
+#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE_ERASE_PROGRAM	0x0382
+#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE_ERASE_PROGRAM	0x0385
+#define  BCMA_CC_FLASHCTL_AT_BUF1_LOAD			0x0253
+#define  BCMA_CC_FLASHCTL_AT_BUF2_LOAD			0x0255
+#define  BCMA_CC_FLASHCTL_AT_BUF1_COMPARE		0x0260
+#define  BCMA_CC_FLASHCTL_AT_BUF2_COMPARE		0x0261
+#define  BCMA_CC_FLASHCTL_AT_BUF1_REPROGRAM		0x0258
+#define  BCMA_CC_FLASHCTL_AT_BUF2_REPROGRAM		0x0259
+
+ #define BCMA_CC_FLASHADDR		0x0044
+ #define BCMA_CC_FLASHDATA		0x0048
+
+/* Status register bits for ST flashes */
+#define  BCMA_CC_FLASHDATA_ST_WIP	0x01		/* Write In Progress */
+#define  BCMA_CC_FLASHDATA_ST_WEL	0x02		/* Write Enable Latch */
+#define  BCMA_CC_FLASHDATA_ST_BP_MASK	0x1c		/* Block Protect */
+#define  BCMA_CC_FLASHDATA_ST_BP_SHIFT	2
+#define  BCMA_CC_FLASHDATA_ST_SRWD	0x80		/* Status Register Write Disable */
+
+/* Status register bits for Atmel flashes */
+#define  BCMA_CC_FLASHDATA_AT_READY	0x80
+#define  BCMA_CC_FLASHDATA_AT_MISMATCH	0x40
+#define  BCMA_CC_FLASHDATA_AT_ID_MASK	0x38
+#define  BCMA_CC_FLASHDATA_AT_ID_SHIFT	3
+
+ #define BCMA_CC_BCAST_ADDR		0x0050
+ #define BCMA_CC_BCAST_DATA		0x0054
+ #define BCMA_CC_GPIOPULLUP		0x0058		/* Rev >= 20 only */
+@@ -324,6 +382,12 @@
+ #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4	BIT(16)	/* enable bt_shd0 at gpio4 */
+ #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5	BIT(17)	/* enable bt_shd1 at gpio5 */
+ 
+#define	BCMA_FLASH2			0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+#define	BCMA_FLASH2_SZ			0x02000000	/* Size of Flash Region 2 */
+#define	BCMA_FLASH1			0x1fc00000	/* MIPS Flash Region 1 */
+#define	BCMA_FLASH1_SZ			0x00400000	/* MIPS Size of Flash Region 1 */
+
+
+ /* Data for the PMU, if available.
+  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
+  */
+@@ -333,6 +397,10 @@ struct bcma_chipcommon_pmu {
+ };
+ 
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+enum bcma_flash_type {
+	BCMA_PFLASH,
+};
+
+ struct bcma_pflash {
+ 	u8 buswidth;
+ 	u32 window;
+@@ -358,7 +426,10 @@ struct bcma_drv_cc {
+ 	u16 fast_pwrup_delay;
+ 	struct bcma_chipcommon_pmu pmu;
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+-	struct bcma_pflash pflash;
+	enum bcma_flash_type flash_type;
+	union {
+		struct bcma_pflash pflash;
+	};
+ 
+ 	int nr_serial_ports;
+ 	struct bcma_serial_port serial_ports[4];
--- a/target/linux/brcm47xx/patches-3.3/021-bcma-add-serial-flash-support-to-bcma.patch
+++ b/target/linux/brcm47xx/patches-3.3/021-bcma-add-serial-flash-support-to-bcma.patch
@@ -0,0 +1,505 @@
+--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
+@@ -38,6 +38,11 @@ config BCMA_HOST_SOC
+ 	bool
+ 	depends on BCMA_DRIVER_MIPS
+ 
+config BCMA_SFLASH
+	bool
+	depends on BCMA_DRIVER_MIPS
+	default y
+
+ config BCMA_DRIVER_MIPS
+ 	bool "BCMA Broadcom MIPS core driver"
+ 	depends on BCMA && MIPS
+--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
+@@ -1,5 +1,6 @@
+ bcma-y					+= main.o scan.o core.o sprom.o
+ bcma-y					+= driver_chipcommon.o driver_chipcommon_pmu.o
+bcma-$(CONFIG_BCMA_SFLASH)		+= driver_chipcommon_sflash.o
+ bcma-y					+= driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS)		+= driver_mips.o
+--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
+@@ -42,6 +42,11 @@ void bcma_chipco_serial_init(struct bcma
+ u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
+ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+ 
+#ifdef CONFIG_BCMA_SFLASH
+/* driver_chipcommon_sflash.c */
+int bcma_sflash_init(struct bcma_drv_cc *cc);
+#endif /* CONFIG_BCMA_SFLASH */
+
+ #ifdef CONFIG_BCMA_HOST_PCI
+ /* host_pci.c */
+ extern int __init bcma_host_pci_init(void);
+--- /dev/null
+++ b/drivers/bcma/driver_chipcommon_sflash.c
+@@ -0,0 +1,398 @@
+/*
+ * Broadcom SiliconBackplane 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/bcma/bcma.h>
+#include <linux/bcma/bcma_driver_chipcommon.h>
+#include <linux/delay.h>
+
+#include "bcma_private.h"
+
+#define NUM_RETRIES	3
+
+
+/* Issue a serial flash command */
+static inline void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
+{
+	bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
+			BCMA_CC_FLASHCTL_START | opcode);
+	while (bcma_cc_read32(cc, BCMA_CC_FLASHCTL) & BCMA_CC_FLASHCTL_BUSY)
+		;
+}
+
+
+static inline 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);
+}
+
+/* Initialize serial flash access */
+int bcma_sflash_init(struct bcma_drv_cc *cc)
+{
+	u32 id, id2;
+
+	memset(&cc->sflash, 0, sizeof(struct bcma_sflash));
+
+	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+	case BCMA_CC_FLASHT_STSER:
+		/* Probe for ST chips */
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
+		bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+		id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+		cc->sflash.blocksize = 64 * 1024;
+		switch (id) {
+		case 0x11:
+			/* ST M25P20 2 Mbit Serial Flash */
+			cc->sflash.numblocks = 4;
+			break;
+		case 0x12:
+			/* ST M25P40 4 Mbit Serial Flash */
+			cc->sflash.numblocks = 8;
+			break;
+		case 0x13:
+			/* ST M25P80 8 Mbit Serial Flash */
+			cc->sflash.numblocks = 16;
+			break;
+		case 0x14:
+			/* ST M25P16 16 Mbit Serial Flash */
+			cc->sflash.numblocks = 32;
+			break;
+		case 0x15:
+			/* ST M25P32 32 Mbit Serial Flash */
+			cc->sflash.numblocks = 64;
+			break;
+		case 0x16:
+			/* ST M25P64 64 Mbit Serial Flash */
+			cc->sflash.numblocks = 128;
+			break;
+		case 0x17:
+			/* ST M25FL128 128 Mbit Serial Flash */
+			cc->sflash.numblocks = 256;
+			break;
+		case 0xbf:
+			/* All of the following flashes are SST with
+			 * 4KB subsectors. Others should be added but
+			 * We'll have to revamp the way we identify them
+			 * since RES is not eough to disambiguate them.
+			 */
+			cc->sflash.blocksize = 4 * 1024;
+			bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
+			bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+			id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+			switch (id2) {
+			case 1:
+				/* SST25WF512 512 Kbit Serial Flash */
+			case 0x48:
+				/* SST25VF512 512 Kbit Serial Flash */
+				cc->sflash.numblocks = 16;
+				break;
+			case 2:
+				/* SST25WF010 1 Mbit Serial Flash */
+			case 0x49:
+				/* SST25VF010 1 Mbit Serial Flash */
+				cc->sflash.numblocks = 32;
+				break;
+			case 3:
+				/* SST25WF020 2 Mbit Serial Flash */
+			case 0x43:
+				/* SST25VF020 2 Mbit Serial Flash */
+				cc->sflash.numblocks = 64;
+				break;
+			case 4:
+				/* SST25WF040 4 Mbit Serial Flash */
+			case 0x44:
+				/* SST25VF040 4 Mbit Serial Flash */
+			case 0x8d:
+				/* SST25VF040B 4 Mbit Serial Flash */
+				cc->sflash.numblocks = 128;
+				break;
+			case 5:
+				/* SST25WF080 8 Mbit Serial Flash */
+			case 0x8e:
+				/* SST25VF080B 8 Mbit Serial Flash */
+				cc->sflash.numblocks = 256;
+				break;
+			case 0x41:
+				/* SST25VF016 16 Mbit Serial Flash */
+				cc->sflash.numblocks = 512;
+				break;
+			case 0x4a:
+				/* SST25VF032 32 Mbit Serial Flash */
+				cc->sflash.numblocks = 1024;
+				break;
+			case 0x4b:
+				/* SST25VF064 64 Mbit Serial Flash */
+				cc->sflash.numblocks = 2048;
+				break;
+			}
+			break;
+		}
+		break;
+
+	case BCMA_CC_FLASHT_ATSER:
+		/* Probe for Atmel chips */
+		bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
+		id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
+		switch (id) {
+		case 0xc:
+			/* Atmel AT45DB011 1Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 512;
+			break;
+		case 0x14:
+			/* Atmel AT45DB021 2Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 1024;
+			break;
+		case 0x1c:
+			/* Atmel AT45DB041 4Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 2048;
+			break;
+		case 0x24:
+			/* Atmel AT45DB081 8Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 4096;
+			break;
+		case 0x2c:
+			/* Atmel AT45DB161 16Mbit Serial Flash */
+			cc->sflash.blocksize = 512;
+			cc->sflash.numblocks = 4096;
+			break;
+		case 0x34:
+			/* Atmel AT45DB321 32Mbit Serial Flash */
+			cc->sflash.blocksize = 512;
+			cc->sflash.numblocks = 8192;
+			break;
+		case 0x3c:
+			/* Atmel AT45DB642 64Mbit Serial Flash */
+			cc->sflash.blocksize = 1024;
+			cc->sflash.numblocks = 8192;
+			break;
+		}
+		break;
+	}
+
+	cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
+
+	return cc->sflash.size ? 0 : -ENODEV;
+}
+
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
+int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf)
+{
+	u8 *from, *to;
+	u32 cnt, i;
+
+	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_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. */
+int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset)
+{
+	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 bcma_drv_cc *cc, u32 offset, u32 len,
+			   const u8 *buf)
+{
+	int written = 1;
+
+	/* 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(cc, 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(cc, offset)) {
+		/* Flash rejected command */
+		return -EAGAIN;
+	}
+	return written;
+}
+
+static int sflash_at_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
+			   const u8 *buf)
+{
+	struct bcma_sflash *sfl = &cc->sflash;
+	u32 page, byte, mask;
+	int ret = 0;
+
+	mask = sfl->blocksize - 1;
+	page = (offset & ~mask) << 1;
+	byte = offset & mask;
+	/* Read main memory page into buffer 1 */
+	if (byte || (len < sfl->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(cc, offset)) {
+			udelay(10);
+			i--;
+		}
+		BUG_ON(!bcma_sflash_poll(cc, offset));
+	}
+	/* Write into buffer 1 */
+	for (ret = 0; (ret < (int)len) && (byte < sfl->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.
+ */
+int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
+		      const u8 *buf)
+{
+	struct bcma_sflash *sfl;
+	int ret = 0, tries = NUM_RETRIES;
+
+	if (!len)
+		return 0;
+
+	if ((offset + len) > cc->sflash.size)
+		return -EINVAL;
+
+	sfl = &cc->sflash;
+	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+	case BCMA_CC_FLASHT_STSER:
+		do {
+			ret = sflash_st_write(cc, 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 BCMA_CC_FLASHT_ATSER:
+		ret = sflash_at_write(cc, offset, len, buf);
+		break;
+	}
+
+	return ret;
+}
+
+/* Erase a region. Returns number of bytes scheduled for erasure.
+ * Caller should poll for completion.
+ */
+int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset)
+{
+	struct bcma_sflash *sfl;
+
+	if (offset >= cc->sflash.size)
+		return -EINVAL;
+
+	sfl = &cc->sflash;
+	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 (sfl->blocksize < (64 * 1024))
+			bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE);
+		else
+			bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE);
+		return sfl->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 sfl->blocksize;
+	}
+
+	return 0;
+}
+--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
+@@ -185,7 +185,13 @@ static void bcma_core_mips_flash_detect(
+ 	switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+ 	case BCMA_CC_FLASHT_STSER:
+ 	case BCMA_CC_FLASHT_ATSER:
+-		pr_err("Serial flash not supported.\n");
+#ifdef CONFIG_BCMA_SFLASH
+		pr_info("found serial flash.\n");
+		bus->drv_cc.flash_type = BCMA_SFLASH;
+		bcma_sflash_init(&bus->drv_cc);
+#else
+		pr_info("serial flash not supported.\n");
+#endif /* CONFIG_BCMA_SFLASH */
+ 		break;
+ 	case BCMA_CC_FLASHT_PARA:
+ 		pr_info("found parallel flash.\n");
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -399,6 +399,7 @@ struct bcma_chipcommon_pmu {
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ enum bcma_flash_type {
+ 	BCMA_PFLASH,
+	BCMA_SFLASH,
+ };
+ 
+ struct bcma_pflash {
+@@ -407,6 +408,14 @@ struct bcma_pflash {
+ 	u32 window_size;
+ };
+ 
+#ifdef CONFIG_BCMA_SFLASH
+struct bcma_sflash {
+	u32 blocksize;		/* Block size */
+	u32 numblocks;		/* Number of blocks */
+	u32 size;		/* Total size in bytes */
+};
+#endif /* CONFIG_BCMA_SFLASH */
+
+ struct bcma_serial_port {
+ 	void *regs;
+ 	unsigned long clockspeed;
+@@ -429,6 +438,9 @@ struct bcma_drv_cc {
+ 	enum bcma_flash_type flash_type;
+ 	union {
+ 		struct bcma_pflash pflash;
+#ifdef CONFIG_BCMA_SFLASH
+		struct bcma_sflash sflash;
+#endif /* CONFIG_BCMA_SFLASH */
+ 	};
+ 
+ 	int nr_serial_ports;
+@@ -483,4 +495,14 @@ extern void bcma_chipco_chipctl_maskset(
+ extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
+ 				       u32 offset, u32 mask, u32 set);
+ 
+#ifdef CONFIG_BCMA_SFLASH
+/* Chipcommon sflash support. */
+int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len,
+			   u8 *buf);
+int bcma_sflash_poll(struct bcma_drv_cc *cc, u32 offset);
+int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len,
+			    const u8 *buf);
+int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset);
+#endif /* CONFIG_BCMA_SFLASH */
+
+ #endif /* LINUX_BCMA_DRIVER_CC_H_ */
--- a/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch
+++ b/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch
@@ -0,0 +1,134 @@
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE];
+ static void early_nvram_init(void)
+ {
+ #ifdef CONFIG_BCM47XX_SSB
+-	struct ssb_mipscore *mcore_ssb;
+	struct ssb_chipcommon *ssb_cc;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+ 	struct bcma_drv_cc *bcma_cc;
+@@ -42,9 +42,9 @@ static void early_nvram_init(void)
+ 	switch (bcm47xx_bus_type) {
+ #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;
+		ssb_cc = &bcm47xx_bus.ssb.chipco;
+		base = ssb_cc->pflash.window;
+		lim = ssb_cc->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/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
+@@ -190,16 +190,34 @@ static void ssb_mips_flash_detect(struct
+ {
+ 	struct ssb_bus *bus = mcore->dev->bus;
+ 
+-	mcore->flash_buswidth = 2;
+-	if (bus->chipco.dev) {
+-		mcore->flash_window = 0x1c000000;
+-		mcore->flash_window_size = 0x02000000;
+	/* When there is no chipcommon on the bus there is 4MB flash */
+	if (!bus->chipco.dev) {
+		pr_info("found parallel flash.\n");
+		bus->chipco.flash_type = SSB_PFLASH;
+		bus->chipco.pflash.window = SSB_FLASH1;
+		bus->chipco.pflash.window_size = SSB_FLASH1_SZ;
+		bus->chipco.pflash.buswidth = 2;
+		return;
+	}
+
+	switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+	case SSB_CHIPCO_FLASHT_ATSER:
+		pr_info("serial flash not supported.\n");
+		break;
+	case SSB_CHIPCO_FLASHT_PARA:
+		pr_info("found parallel flash.\n");
+		bus->chipco.flash_type = SSB_PFLASH;
+		bus->chipco.pflash.window = SSB_FLASH2;
+		bus->chipco.pflash.window_size = SSB_FLASH2_SZ;
+ 		if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+-		               & SSB_CHIPCO_CFG_DS16) == 0)
+-			mcore->flash_buswidth = 1;
+-	} else {
+-		mcore->flash_window = 0x1fc00000;
+-		mcore->flash_window_size = 0x00400000;
+		     & SSB_CHIPCO_CFG_DS16) == 0)
+			bus->chipco.pflash.buswidth = 1;
+		else
+			bus->chipco.pflash.buswidth = 2;
+		break;
+	default:
+		pr_err("flash not supported.\n");
+ 	}
+ }
+ 
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -582,6 +582,18 @@ struct ssb_chipcommon_pmu {
+ 	u32 crystalfreq;	/* The active crystal frequency (in kHz) */
+ };
+ 
+#ifdef CONFIG_SSB_DRIVER_MIPS
+enum ssb_flash_type {
+	SSB_PFLASH,
+};
+
+struct ssb_pflash {
+	u8 buswidth;
+	u32 window;
+	u32 window_size;
+};
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+
+ struct ssb_chipcommon {
+ 	struct ssb_device *dev;
+ 	u32 capabilities;
+@@ -589,6 +601,12 @@ struct ssb_chipcommon {
+ 	/* Fast Powerup Delay constant */
+ 	u16 fast_pwrup_delay;
+ 	struct ssb_chipcommon_pmu pmu;
+#ifdef CONFIG_SSB_DRIVER_MIPS
+	enum ssb_flash_type flash_type;
+	union {
+		struct ssb_pflash pflash;
+	};
+#endif /* CONFIG_SSB_DRIVER_MIPS */
+ };
+ 
+ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
+@@ -19,10 +19,6 @@ struct ssb_mipscore {
+ 
+ 	int nr_serial_ports;
+ 	struct ssb_serial_port serial_ports[4];
+-
+-	u8 flash_buswidth;
+-	u32 flash_window;
+-	u32 flash_window_size;
+ };
+ 
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
--- a/target/linux/brcm47xx/patches-3.3/023-ssb-add-serial-flash-support.patch
+++ b/target/linux/brcm47xx/patches-3.3/023-ssb-add-serial-flash-support.patch
@@ -0,0 +1,573 @@
+--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
+@@ -137,6 +137,12 @@ config SSB_DRIVER_MIPS
+ 
+ 	  If unsure, say N
+ 
+config SSB_SFLASH
+	bool
+	depends on SSB_DRIVER_MIPS
+	default y
+
+
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ 	bool
+--- 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 +1,451 @@
+/*
+ * Broadcom SiliconBackplane 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/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/delay.h>
+
+#include "ssb_private.h"
+
+#define NUM_RETRIES	3
+
+
+/* Issue a serial flash command */
+static inline void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
+{
+	chipco_write32(cc, SSB_CHIPCO_FLASHCTL,
+			SSB_CHIPCO_FLASHCTL_START | opcode);
+	while (chipco_read32(cc, SSB_CHIPCO_FLASHCTL)
+			& SSB_CHIPCO_FLASHCTL_BUSY)
+		;
+}
+
+
+static inline void ssb_sflash_write_u8(struct ssb_chipcommon *cc,
+				       u32 offset, u8 byte)
+{
+	chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset);
+	chipco_write32(cc, SSB_CHIPCO_FLASHDATA, byte);
+}
+
+/* Initialize serial flash access */
+int ssb_sflash_init(struct ssb_chipcommon *cc)
+{
+	u32 id, id2;
+
+	memset(&cc->sflash, 0, sizeof(struct ssb_sflash));
+
+	switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+		/* Probe for ST chips */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_DP);
+		chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 0);
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+		id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+		cc->sflash.blocksize = 64 * 1024;
+		switch (id) {
+		case 0x11:
+			/* ST M25P20 2 Mbit Serial Flash */
+			cc->sflash.numblocks = 4;
+			break;
+		case 0x12:
+			/* ST M25P40 4 Mbit Serial Flash */
+			cc->sflash.numblocks = 8;
+			break;
+		case 0x13:
+			/* ST M25P80 8 Mbit Serial Flash */
+			cc->sflash.numblocks = 16;
+			break;
+		case 0x14:
+			/* ST M25P16 16 Mbit Serial Flash */
+			cc->sflash.numblocks = 32;
+			break;
+		case 0x15:
+			/* ST M25P32 32 Mbit Serial Flash */
+			cc->sflash.numblocks = 64;
+			break;
+		case 0x16:
+			/* ST M25P64 64 Mbit Serial Flash */
+			cc->sflash.numblocks = 128;
+			break;
+		case 0x17:
+			/* ST M25FL128 128 Mbit Serial Flash */
+			cc->sflash.numblocks = 256;
+			break;
+		case 0xbf:
+			/* All of the following flashes are SST with
+			 * 4KB subsectors. Others should be added but
+			 * We'll have to revamp the way we identify them
+			 * since RES is not eough to disambiguate them.
+			 */
+			cc->sflash.blocksize = 4 * 1024;
+			chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 1);
+			ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+			id2 = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+			switch (id2) {
+			case 1:
+				/* SST25WF512 512 Kbit Serial Flash */
+			case 0x48:
+				/* SST25VF512 512 Kbit Serial Flash */
+				cc->sflash.numblocks = 16;
+				break;
+			case 2:
+				/* SST25WF010 1 Mbit Serial Flash */
+			case 0x49:
+				/* SST25VF010 1 Mbit Serial Flash */
+				cc->sflash.numblocks = 32;
+				break;
+			case 3:
+				/* SST25WF020 2 Mbit Serial Flash */
+			case 0x43:
+				/* SST25VF020 2 Mbit Serial Flash */
+				cc->sflash.numblocks = 64;
+				break;
+			case 4:
+				/* SST25WF040 4 Mbit Serial Flash */
+			case 0x44:
+				/* SST25VF040 4 Mbit Serial Flash */
+			case 0x8d:
+				/* SST25VF040B 4 Mbit Serial Flash */
+				cc->sflash.numblocks = 128;
+				break;
+			case 5:
+				/* SST25WF080 8 Mbit Serial Flash */
+			case 0x8e:
+				/* SST25VF080B 8 Mbit Serial Flash */
+				cc->sflash.numblocks = 256;
+				break;
+			case 0x41:
+				/* SST25VF016 16 Mbit Serial Flash */
+				cc->sflash.numblocks = 512;
+				break;
+			case 0x4a:
+				/* SST25VF032 32 Mbit Serial Flash */
+				cc->sflash.numblocks = 1024;
+				break;
+			case 0x4b:
+				/* SST25VF064 64 Mbit Serial Flash */
+				cc->sflash.numblocks = 2048;
+				break;
+			}
+			break;
+		}
+		break;
+
+	case SSB_CHIPCO_FLASHT_ATSER:
+		/* Probe for Atmel chips */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
+		id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA) & 0x3c;
+		switch (id) {
+		case 0xc:
+			/* Atmel AT45DB011 1Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 512;
+			break;
+		case 0x14:
+			/* Atmel AT45DB021 2Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 1024;
+			break;
+		case 0x1c:
+			/* Atmel AT45DB041 4Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 2048;
+			break;
+		case 0x24:
+			/* Atmel AT45DB081 8Mbit Serial Flash */
+			cc->sflash.blocksize = 256;
+			cc->sflash.numblocks = 4096;
+			break;
+		case 0x2c:
+			/* Atmel AT45DB161 16Mbit Serial Flash */
+			cc->sflash.blocksize = 512;
+			cc->sflash.numblocks = 4096;
+			break;
+		case 0x34:
+			/* Atmel AT45DB321 32Mbit Serial Flash */
+			cc->sflash.blocksize = 512;
+			cc->sflash.numblocks = 8192;
+			break;
+		case 0x3c:
+			/* Atmel AT45DB642 64Mbit Serial Flash */
+			cc->sflash.blocksize = 1024;
+			cc->sflash.numblocks = 8192;
+			break;
+		}
+		break;
+	}
+
+	cc->sflash.size = cc->sflash.blocksize * cc->sflash.numblocks;
+
+	return cc->sflash.size ? 0 : -ENODEV;
+}
+
+/* Read len bytes starting at offset into buf. Returns number of bytes read. */
+int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len, u8 *buf)
+{
+	u8 *from, *to;
+	u32 cnt, i;
+
+	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;
+
+
+	if (cc->dev->id.revision == 12)
+		from = (u8 *)KSEG1ADDR(SSB_FLASH2 + offset);
+	else
+		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. */
+int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset)
+{
+	if (offset >= cc->sflash.size)
+		return -22;
+
+	switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+		/* Check for ST Write In Progress bit */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RDSR);
+		return chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
+				& SSB_CHIPCO_FLASHSTA_ST_WIP;
+	case SSB_CHIPCO_FLASHT_ATSER:
+		/* Check for Atmel Ready bit */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
+		return !(chipco_read32(cc, SSB_CHIPCO_FLASHDATA)
+				& SSB_CHIPCO_FLASHSTA_AT_READY);
+	}
+
+	return 0;
+}
+
+
+static int sflash_st_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
+			   const u8 *buf)
+{
+	struct ssb_bus *bus = cc->dev->bus;
+	int ret = 0;
+	bool is4712b0 = (bus->chip_id == 0x4712) && (bus->chip_rev == 3);
+	u32 mask;
+
+	/* Enable writes */
+	ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
+	if (is4712b0) {
+		mask = 1 << 14;
+		ssb_sflash_write_u8(cc, offset, *buf++);
+		/* Set chip select */
+		chipco_set32(cc, SSB_CHIPCO_GPIOOUT, mask);
+		/* Issue a page program with the first byte */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
+		ret = 1;
+		offset++;
+		len--;
+		while (len > 0) {
+			if ((offset & 255) == 0) {
+				/* Page boundary, drop cs and return */
+				chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
+				udelay(1);
+				if (!ssb_sflash_poll(cc, offset)) {
+					/* Flash rejected command */
+					return -EAGAIN;
+				}
+				return ret;
+			} else {
+				/* Write single byte */
+				ssb_sflash_cmd(cc, *buf++);
+			}
+			ret++;
+			offset++;
+			len--;
+		}
+		/* All done, drop cs */
+		chipco_mask32(cc, SSB_CHIPCO_GPIOOUT, ~mask);
+		udelay(1);
+		if (!ssb_sflash_poll(cc, offset)) {
+			/* Flash rejected command */
+			return -EAGAIN;
+		}
+	} else if (cc->dev->id.revision >= 20) {
+		ssb_sflash_write_u8(cc, offset, *buf++);
+		/* Issue a page program with CSA bit set */
+		ssb_sflash_cmd(cc,
+				SSB_CHIPCO_FLASHCTL_ST_CSA |
+				SSB_CHIPCO_FLASHCTL_ST_PP);
+		ret = 1;
+		offset++;
+		len--;
+		while (len > 0) {
+			if ((offset & 255) == 0) {
+				/* Page boundary, poll droping cs and return */
+				chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
+				udelay(1);
+				if (!ssb_sflash_poll(cc, offset)) {
+					/* Flash rejected command */
+					return -EAGAIN;
+				}
+				return ret;
+			} else {
+				/* Write single byte */
+				ssb_sflash_cmd(cc,
+						SSB_CHIPCO_FLASHCTL_ST_CSA |
+						*buf++);
+			}
+			ret++;
+			offset++;
+			len--;
+		}
+		/* All done, drop cs & poll */
+		chipco_write32(cc, SSB_CHIPCO_FLASHCTL, 0);
+		udelay(1);
+		if (!ssb_sflash_poll(cc, offset)) {
+			/* Flash rejected command */
+			return -EAGAIN;
+		}
+	} else {
+		ret = 1;
+		ssb_sflash_write_u8(cc, offset, *buf);
+		/* Page program */
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_PP);
+	}
+	return ret;
+}
+
+static int sflash_at_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
+			   const u8 *buf)
+{
+	struct ssb_sflash *sfl = &cc->sflash;
+	u32 page, byte, mask;
+	int ret = 0;
+	mask = sfl->blocksize - 1;
+	page = (offset & ~mask) << 1;
+	byte = offset & mask;
+	/* Read main memory page into buffer 1 */
+	if (byte || (len < sfl->blocksize)) {
+		int i = 100;
+		chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD);
+		/* 250 us for AT45DB321B */
+		while (i > 0 && ssb_sflash_poll(cc, offset)) {
+			udelay(10);
+			i--;
+		}
+		BUG_ON(!ssb_sflash_poll(cc, offset));
+	}
+	/* Write into buffer 1 */
+	for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) {
+		ssb_sflash_write_u8(cc, byte++, *buf++);
+		ssb_sflash_cmd(cc,
+				SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE);
+	}
+	/* Write buffer 1 into main memory page */
+	chipco_write32(cc, SSB_CHIPCO_FLASHADDR, page);
+	ssb_sflash_cmd(cc, 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.
+ */
+int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
+			    const u8 *buf)
+{
+	struct ssb_sflash *sfl;
+	int ret = 0, tries = NUM_RETRIES;
+
+	if (!len)
+		return 0;
+
+	if ((offset + len) > cc->sflash.size)
+		return -EINVAL;
+
+	sfl = &cc->sflash;
+	switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+		do {
+			ret = sflash_st_write(cc, 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(cc, offset, len, buf);
+		break;
+	}
+
+	return ret;
+}
+
+/* Erase a region. Returns number of bytes scheduled for erasure.
+ * Caller should poll for completion.
+ */
+int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset)
+{
+	struct ssb_sflash *sfl;
+
+	if (offset >= cc->sflash.size)
+		return -EINVAL;
+
+	sfl = &cc->sflash;
+	switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN);
+		chipco_write32(cc, 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 (sfl->blocksize < (64 * 1024))
+			ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SSE);
+		else
+			ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SE);
+		return sfl->blocksize;
+	case SSB_CHIPCO_FLASHT_ATSER:
+		chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset << 1);
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE);
+		return sfl->blocksize;
+	}
+
+	return 0;
+}
+--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
+@@ -203,7 +203,13 @@ 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:
+#ifdef CONFIG_SSB_SFLASH
+		pr_info("found serial flash.\n");
+		bus->chipco.flash_type = SSB_SFLASH;
+		ssb_sflash_init(&bus->chipco);
+#else
+ 		pr_info("serial flash not supported.\n");
+#endif /* CONFIG_SSB_SFLASH */
+ 		break;
+ 	case SSB_CHIPCO_FLASHT_PARA:
+ 		pr_info("found parallel flash.\n");
+--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
+@@ -192,6 +192,10 @@ extern int ssb_devices_freeze(struct ssb
+ extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
+ 
+ 
+#ifdef CONFIG_SSB_SFLASH
+/* driver_chipcommon_sflash.c */
+int ssb_sflash_init(struct ssb_chipcommon *cc);
+#endif /* CONFIG_SSB_SFLASH */
+ 
+ /* b43_pci_bridge.c */
+ #ifdef CONFIG_SSB_B43_PCI_BRIDGE
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -503,8 +503,10 @@
+ #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_RSIG	0x03AB		/* Read Electronic Signature */
+#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 */
+ 
+ /* Status register bits for ST flashes */
+ #define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
+@@ -585,6 +587,7 @@ struct ssb_chipcommon_pmu {
+ #ifdef CONFIG_SSB_DRIVER_MIPS
+ enum ssb_flash_type {
+ 	SSB_PFLASH,
+	SSB_SFLASH,
+ };
+ 
+ struct ssb_pflash {
+@@ -592,6 +595,14 @@ struct ssb_pflash {
+ 	u32 window;
+ 	u32 window_size;
+ };
+
+#ifdef CONFIG_SSB_SFLASH
+struct ssb_sflash {
+	u32 blocksize;		/* Block size */
+	u32 numblocks;		/* Number of blocks */
+	u32 size;		/* Total size in bytes */
+};
+#endif /* CONFIG_SSB_SFLASH */
+ #endif /* CONFIG_SSB_DRIVER_MIPS */
+ 
+ struct ssb_chipcommon {
+@@ -605,6 +616,9 @@ struct ssb_chipcommon {
+ 	enum ssb_flash_type flash_type;
+ 	union {
+ 		struct ssb_pflash pflash;
+#ifdef CONFIG_SSB_SFLASH
+		struct ssb_sflash sflash;
+#endif /* CONFIG_SSB_SFLASH */
+ 	};
+ #endif /* CONFIG_SSB_DRIVER_MIPS */
+ };
+@@ -666,6 +680,16 @@ extern int ssb_chipco_serial_init(struct
+ 				  struct ssb_serial_port *ports);
+ #endif /* CONFIG_SSB_SERIAL */
+ 
+#ifdef CONFIG_SSB_SFLASH
+/* Chipcommon sflash support. */
+int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len,
+			   u8 *buf);
+int ssb_sflash_poll(struct ssb_chipcommon *cc, u32 offset);
+int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len,
+			    const u8 *buf);
+int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset);
+#endif /* CONFIG_SSB_SFLASH */
+
+ /* PMU support */
+ extern void ssb_pmu_init(struct ssb_chipcommon *cc);
+ 
--- a/target/linux/brcm47xx/patches-3.3/024-brcm47xx-add-common-interface-for-sflash.patch
+++ b/target/linux/brcm47xx/patches-3.3/024-brcm47xx-add-common-interface-for-sflash.patch
@@ -0,0 +1,164 @@
+--- 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
+obj-y 				+= gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o
+ obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
+--- /dev/null
+++ b/arch/mips/bcm47xx/bus.c
+@@ -0,0 +1,82 @@
+/*
+ * BCM947xx nvram variable access
+ *
+ * Copyright (C) 2011 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
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <bus.h>
+
+static int bcm47xx_sflash_bcma_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
+{
+	return bcma_sflash_read(dev->bcc, offset, len, buf);
+}
+
+static int bcm47xx_sflash_bcma_poll(struct bcm47xx_sflash *dev, u32 offset)
+{
+	return bcma_sflash_poll(dev->bcc, offset);
+}
+
+static int bcm47xx_sflash_bcma_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
+{
+	return bcma_sflash_write(dev->bcc, offset, len, buf);
+}
+
+static int bcm47xx_sflash_bcma_erase(struct bcm47xx_sflash *dev, u32 offset)
+{
+	return bcma_sflash_erase(dev->bcc, offset);
+}
+
+void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc)
+{
+	sflash->sflash_type = BCM47XX_BUS_TYPE_BCMA;
+	sflash->bcc = bcc;
+
+	sflash->read = bcm47xx_sflash_bcma_read;
+	sflash->poll = bcm47xx_sflash_bcma_poll;
+	sflash->write = bcm47xx_sflash_bcma_write;
+	sflash->erase = bcm47xx_sflash_bcma_erase;
+
+	sflash->blocksize = bcc->sflash.blocksize;
+	sflash->numblocks = bcc->sflash.numblocks;
+	sflash->size = bcc->sflash.size;
+}
+
+static int bcm47xx_sflash_ssb_read(struct bcm47xx_sflash *dev, u32 offset, u32 len, u8 *buf)
+{
+	return ssb_sflash_read(dev->scc, offset, len, buf);
+}
+
+static int bcm47xx_sflash_ssb_poll(struct bcm47xx_sflash *dev, u32 offset)
+{
+	return ssb_sflash_poll(dev->scc, offset);
+}
+
+static int bcm47xx_sflash_ssb_write(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf)
+{
+	return ssb_sflash_write(dev->scc, offset, len, buf);
+}
+
+static int bcm47xx_sflash_ssb_erase(struct bcm47xx_sflash *dev, u32 offset)
+{
+	return ssb_sflash_erase(dev->scc, offset);
+}
+
+void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc)
+{
+	sflash->sflash_type = BCM47XX_BUS_TYPE_SSB;
+	sflash->scc = scc;
+
+	sflash->read = bcm47xx_sflash_ssb_read;
+	sflash->poll = bcm47xx_sflash_ssb_poll;
+	sflash->write = bcm47xx_sflash_ssb_write;
+	sflash->erase = bcm47xx_sflash_ssb_erase;
+
+	sflash->blocksize = scc->sflash.blocksize;
+	sflash->numblocks = scc->sflash.numblocks;
+	sflash->size = scc->sflash.size;
+}
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -43,6 +43,8 @@ EXPORT_SYMBOL(bcm47xx_bus);
+ enum bcm47xx_bus_type bcm47xx_bus_type;
+ EXPORT_SYMBOL(bcm47xx_bus_type);
+ 
+struct bcm47xx_sflash bcm47xx_sflash;
+
+ static void bcm47xx_machine_restart(char *command)
+ {
+ 	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -291,6 +293,9 @@ static void __init bcm47xx_register_ssb(
+ 	if (err)
+ 		panic("Failed to initialize SSB bus (err %d)", err);
+ 
+	if (bcm47xx_bus.ssb.chipco.flash_type == SSB_SFLASH)
+		bcm47xx_sflash_struct_ssb_init(&bcm47xx_sflash, &bcm47xx_bus.ssb.chipco);
+
+ 	mcore = &bcm47xx_bus.ssb.mipscore;
+ 	if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
+ 		if (strstr(buf, "console=ttyS1")) {
+@@ -315,6 +320,9 @@ static void __init bcm47xx_register_bcma
+ 	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+ 	if (err)
+ 		panic("Failed to initialize BCMA bus (err %d)", err);
+
+	if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
+		bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
+ #endif
+ 
+--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
+@@ -0,0 +1,36 @@
+/*
+ * BCM947xx nvram variable access
+ *
+ * Copyright (C) 2011 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
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/bcma/bcma.h>
+#include <bcm47xx.h>
+
+struct bcm47xx_sflash {
+	enum bcm47xx_bus_type sflash_type;
+	union {
+		struct ssb_chipcommon *scc;
+		struct bcma_drv_cc *bcc;
+	};
+
+	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);
+
+	u32 blocksize;		/* Block size */
+	u32 numblocks;		/* Number of blocks */
+	u32 size;		/* Total size in bytes */
+};
+
+void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
+void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc);
+
+extern struct bcm47xx_sflash bcm47xx_sflash;
--- a/target/linux/brcm47xx/patches-3.3/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch
+++ b/target/linux/brcm47xx/patches-3.3/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch
@@ -0,0 +1,571 @@
+--- 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 +1,542 @@
+/*
+ *  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);
+		if (mtd->sync)
+			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");
--- a/target/linux/brcm47xx/patches-3.3/026-mtd-bcm47xx-add-parallel-flash-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/026-mtd-bcm47xx-add-parallel-flash-driver.patch
@@ -0,0 +1,216 @@
+--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
+@@ -248,6 +248,15 @@ 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 +1,188 @@
+/*
+ *  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_mtd_probe(struct platform_device *pdev)
+{
+#ifdef CONFIG_BCM47XX_SSB
+	struct ssb_chipcommon *ssb_cc;
+#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_cc = &bcm47xx_bus.ssb.chipco;
+		if (ssb_cc->flash_type != SSB_PFLASH)
+			return -ENODEV;
+
+		bcm47xx_map.phys = ssb_cc->pflash.window;
+		bcm47xx_map.size = ssb_cc->pflash.window_size;
+		bcm47xx_map.bankwidth = ssb_cc->pflash.buswidth;
+		break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+	case BCM47XX_BUS_TYPE_BCMA:
+		bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+		if (bcma_cc->flash_type != BCMA_PFLASH)
+			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_mtd_remove(struct platform_device *pdev)
+{
+	mtd_device_unregister(bcm47xx_mtd);
+	map_destroy(bcm47xx_mtd);
+	iounmap(bcm47xx_map.virt);
+	return 0;
+}
+
+static struct platform_driver bcm47xx_mtd_driver = {
+	.remove = __devexit_p(bcm47xx_mtd_remove),
+	.driver = {
+		.name = "bcm47xx_pflash",
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init init_bcm47xx_mtd(void)
+{
+	int ret = platform_driver_probe(&bcm47xx_mtd_driver, bcm47xx_mtd_probe);
+
+	if (ret)
+		pr_err("error registering platform driver: %i\n", ret);
+	return ret;
+}
+
+static void __exit exit_bcm47xx_mtd(void)
+{
+	platform_driver_unregister(&bcm47xx_mtd_driver);
+}
+
+module_init(init_bcm47xx_mtd);
+module_exit(exit_bcm47xx_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("BCM47XX parallel flash driver");
--- a/target/linux/brcm47xx/patches-3.3/027-mtd-bcm47xx-add-serial-flash-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/027-mtd-bcm47xx-add-serial-flash-driver.patch
@@ -0,0 +1,310 @@
+--- a/arch/mips/include/asm/mach-bcm47xx/bus.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bus.h
+@@ -11,6 +11,7 @@
+ 
+ #include <linux/ssb/ssb.h>
+ #include <linux/bcma/bcma.h>
+#include <linux/mtd/mtd.h>
+ #include <bcm47xx.h>
+ 
+ struct bcm47xx_sflash {
+@@ -28,6 +29,8 @@ struct bcm47xx_sflash {
+ 	u32 blocksize;		/* Block size */
+ 	u32 numblocks;		/* Number of blocks */
+ 	u32 size;		/* Total size in bytes */
+
+	struct mtd_info *mtd;
+ };
+ 
+ void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc);
+--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
+@@ -257,6 +257,15 @@ 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 +1,263 @@
+/*
+ * 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 <bcm47xx.h>
+#include <bus.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 struct platform_driver bcm47xx_sflash_driver = {
+	.remove = __devexit_p(bcm47xx_sflash_remove),
+	.driver = {
+		.name = "bcm47xx_sflash",
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init init_bcm47xx_sflash(void)
+{
+	int ret = platform_driver_probe(&bcm47xx_sflash_driver, bcm47xx_sflash_probe);
+
+	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 parallel flash driver");
--- a/target/linux/brcm47xx/patches-3.3/028-bcm47xx-register-flash-drivers.patch
+++ b/target/linux/brcm47xx/patches-3.3/028-bcm47xx-register-flash-drivers.patch
@@ -0,0 +1,136 @@
+--- 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_SFLASH
+ 	default y
+ 	help
+ 	 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -22,6 +23,7 @@ config BCM47XX_BCMA
+ 	select BCMA_HOST_SOC
+ 	select BCMA_DRIVER_MIPS
+ 	select BCMA_DRIVER_PCI_HOSTMODE if PCI
+	select BCMA_SFLASH
+ 	default y
+ 	help
+ 	 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -31,10 +31,12 @@
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/bcma/bcma_soc.h>
+#include <linux/platform_device.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+ #include <bcm47xx.h>
+#include <bus.h>
+ #include <asm/mach-bcm47xx/nvram.h>
+ 
+ union bcm47xx_bus bcm47xx_bus;
+@@ -45,6 +47,32 @@ EXPORT_SYMBOL(bcm47xx_bus_type);
+ 
+ struct bcm47xx_sflash bcm47xx_sflash;
+ 
+static struct resource bcm47xx_pflash_resource = {
+	.name	= "bcm47xx_pflash",
+	.start	= 0,
+	.end	= 0,
+	.flags  = 0,
+};
+
+static struct platform_device bcm47xx_pflash_dev = {
+	.name		= "bcm47xx_pflash",
+	.resource	= &bcm47xx_pflash_resource,
+	.num_resources	= 1,
+};
+
+static struct resource bcm47xx_sflash_resource = {
+	.name	= "bcm47xx_sflash",
+	.start	= 0,
+	.end	= 0,
+	.flags  = 0,
+};
+
+static struct platform_device bcm47xx_sflash_dev = {
+	.name		= "bcm47xx_sflash",
+	.resource	= &bcm47xx_sflash_resource,
+	.num_resources	= 1,
+};
+
+ static void bcm47xx_machine_restart(char *command)
+ {
+ 	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -310,6 +338,24 @@ static void __init bcm47xx_register_ssb(
+ 		}
+ 	}
+ }
+
+static int __init bcm47xx_register_flash_ssb(void)
+{
+	struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
+
+	switch (chipco->flash_type) {
+	case SSB_PFLASH:
+		bcm47xx_pflash_resource.start = chipco->pflash.window;
+		bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
+		return platform_device_register(&bcm47xx_pflash_dev);
+	case SSB_SFLASH:
+		bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
+		return platform_device_register(&bcm47xx_sflash_dev);
+	default:
+		printk(KERN_ERR "No flash device found\n");
+		return -1;
+	}
+}
+ #endif
+ 
+ #ifdef CONFIG_BCM47XX_BCMA
+@@ -324,6 +370,24 @@ static void __init bcm47xx_register_bcma
+ 	if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
+ 		bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
+
+static int __init bcm47xx_register_flash_bcma(void)
+{
+	struct bcma_drv_cc *drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+
+	switch (drv_cc->flash_type) {
+	case BCMA_PFLASH:
+		bcm47xx_pflash_resource.start = drv_cc->pflash.window;
+		bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
+		return platform_device_register(&bcm47xx_pflash_dev);
+	case BCMA_SFLASH:
+		bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
+		return platform_device_register(&bcm47xx_sflash_dev);
+	default:
+		printk(KERN_ERR "No flash device found\n");
+		return -1;
+	}
+}
+ #endif
+ 
+ void __init plat_mem_setup(void)
+@@ -366,3 +430,19 @@ static int __init bcm47xx_register_bus_c
+ 	return 0;
+ }
+ device_initcall(bcm47xx_register_bus_complete);
+
+static int __init bcm47xx_register_flash(void)
+{
+	switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+	case BCM47XX_BUS_TYPE_SSB:
+		return bcm47xx_register_flash_ssb();
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+	case BCM47XX_BUS_TYPE_BCMA:
+		return bcm47xx_register_flash_bcma();
+#endif
+	}
+	return -1;
+}
+fs_initcall(bcm47xx_register_flash);
--- a/target/linux/brcm47xx/patches-3.3/029-bcm47xx-read-nvram-from-sflash.patch
+++ b/target/linux/brcm47xx/patches-3.3/029-bcm47xx-read-nvram-from-sflash.patch
@@ -0,0 +1,138 @@
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -20,11 +20,12 @@
+ #include <asm/addrspace.h>
+ #include <asm/mach-bcm47xx/nvram.h>
+ #include <asm/mach-bcm47xx/bcm47xx.h>
+#include <asm/mach-bcm47xx/bus.h>
+ 
+ static char nvram_buf[NVRAM_SPACE];
+ 
+ /* Probe for NVRAM header */
+-static void early_nvram_init(void)
+static void early_nvram_init_pflash(void)
+ {
+ #ifdef CONFIG_BCM47XX_SSB
+ 	struct ssb_chipcommon *ssb_cc;
+@@ -50,9 +51,6 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_BCMA
+ 	case BCM47XX_BUS_TYPE_BCMA:
+ 		bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+-		if (bcma_cc->flash_type != BCMA_PFLASH)
+-			return;
+-
+ 		base = bcma_cc->pflash.window;
+ 		lim = bcma_cc->pflash.window_size;
+ 		break;
+@@ -86,7 +84,110 @@ found:
+ 	for (i = 0; i < sizeof(struct nvram_header); i += 4)
+ 		*dst++ = *src++;
+ 	for (; i < header->len && i < NVRAM_SPACE; i += 4)
+-		*dst++ = le32_to_cpu(*src++);
+		*dst++ = *src++;
+}
+
+static int early_nvram_init_sflash(void)
+{
+	struct nvram_header header;
+	u32 off;
+	int ret;
+	char *dst;
+	int len;
+
+	/* check if the struct is already initilized */
+	if (!bcm47xx_sflash.size)
+		return -1;
+
+	off = FLASH_MIN;
+	while (off <= bcm47xx_sflash.size) {
+		ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - NVRAM_SPACE, sizeof(header), (u8 *)&header);
+		if (ret != sizeof(header))
+			return ret;
+		if (header.magic == NVRAM_HEADER)
+			goto found;
+		off <<= 1;
+	}
+
+	off = FLASH_MIN;
+	while (off <= bcm47xx_sflash.size) {
+		ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), sizeof(header), (u8 *)&header);
+		if (ret != sizeof(header))
+			return ret;
+		if (header.magic == NVRAM_HEADER)
+			goto found;
+		off <<= 1;
+	}
+	return -1;
+
+found:
+	len = NVRAM_SPACE;
+	dst = nvram_buf;
+	while (len) {
+		ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), len, dst);
+		if (ret < 0)
+			return ret;
+		off += ret;
+		len -= ret;
+		dst += ret;
+	}
+	return 0;
+}
+
+#ifdef CONFIG_BCM47XX_SSB
+static void early_nvram_init_ssb(void)
+{
+	int err;
+
+	switch (bcm47xx_bus.ssb.chipco.flash_type) {
+	case SSB_PFLASH:
+		early_nvram_init_pflash();
+		break;
+	case SSB_SFLASH:
+		err = early_nvram_init_sflash();
+		if (err < 0)
+			printk(KERN_WARNING "can not read from flash: %i\n", err);
+		break;
+	default:
+		printk(KERN_WARNING "unknow flash type\n");
+	}
+}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static void early_nvram_init_bcma(void)
+{
+	int err;
+
+	switch (bcm47xx_bus.bcma.bus.drv_cc.flash_type) {
+	case BCMA_PFLASH:
+		early_nvram_init_pflash();
+		break;
+	case BCMA_SFLASH:
+		err = early_nvram_init_sflash();
+		if (err < 0)
+			printk(KERN_WARNING "can not read from flash: %i\n", err);
+		break;
+	default:
+		printk(KERN_WARNING "unknow flash type\n");
+	}
+}
+#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)
--- a/target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch
+++ b/target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch
--- a/target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch
+++ b/target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch
@@ -0,0 +1,76 @@
+--- a/arch/mips/pci/pci-bcm47xx.c
+++ b/arch/mips/pci/pci-bcm47xx.c
+@@ -25,6 +25,7 @@
+ #include <linux/types.h>
+ #include <linux/pci.h>
+ #include <linux/ssb/ssb.h>
+#include <linux/bcma/bcma.h>
+ #include <bcm47xx.h>
+ 
+ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+@@ -32,15 +33,12 @@ int __init pcibios_map_irq(const struct
+ 	return 0;
+ }
+ 
+-int pcibios_plat_dev_init(struct pci_dev *dev)
+-{
+ #ifdef CONFIG_BCM47XX_SSB
+static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
+{
+ 	int res;
+ 	u8 slot, pin;
+ 
+-	if (bcm47xx_bus_type !=  BCM47XX_BUS_TYPE_SSB)
+-		return 0;
+-
+ 	res = ssb_pcibios_plat_dev_init(dev);
+ 	if (res < 0) {
+ 		printk(KERN_ALERT "PCI: Failed to init device %s\n",
+@@ -60,6 +58,47 @@ int pcibios_plat_dev_init(struct pci_dev
+ 	}
+ 
+ 	dev->irq = res;
+	return 0;
+}
+ #endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
+{
+	int res;
+
+	res = bcma_core_pci_plat_dev_init(dev);
+	if (res < 0) {
+		printk(KERN_ALERT "PCI: Failed to init device %s\n",
+		       pci_name(dev));
+		return res;
+	}
+
+	res = bcma_core_pci_pcibios_map_irq(dev);
+
+	/* IRQ-0 and IRQ-1 are software interrupts. */
+	if (res < 2) {
+		printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
+		       pci_name(dev));
+		return res;
+	}
+
+	dev->irq = res;
+ 	return 0;
+ }
+#endif
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+#ifdef CONFIG_BCM47XX_SSB
+	if (bcm47xx_bus_type ==  BCM47XX_BUS_TYPE_SSB)
+		return bcm47xx_pcibios_plat_dev_init_ssb(dev);
+	else
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+	if  (bcm47xx_bus_type ==  BCM47XX_BUS_TYPE_BCMA)
+		return bcm47xx_pcibios_plat_dev_init_bcma(dev);
+	else
+#endif
+		return 0;
+}
--- a/target/linux/brcm47xx/patches-3.3/047-bcma-add-new-PCI-ID.patch
+++ b/target/linux/brcm47xx/patches-3.3/047-bcma-add-new-PCI-ID.patch
@@ -0,0 +1,24 @@
+From 699c57a18b40ffbe1763915acdc1a3e4fb539d01 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 13 Jan 2012 17:42:15 +0100
+Subject: [PATCH 29/32] bcma: add new PCI ID
+
+This ID was found on the PCIe wireless card on the board of a Netgear
+WNDR3400 using a bcm4716. The device with this ID is identified by b43
+as "Broadcom 43224 WLAN".
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/host_pci.c |    1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
+@@ -269,6 +269,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0xa8d8) },
+ 	{ 0, },
+ };
+ MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/target/linux/brcm47xx/patches-3.3/050-bcma-export-needed-gpio-functions.patch
+++ b/target/linux/brcm47xx/patches-3.3/050-bcma-export-needed-gpio-functions.patch
@@ -0,0 +1,47 @@
+From f6e41db3ee7ead99e1398def222c14893fc265de Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Thu, 4 Aug 2011 21:09:48 +0200
+Subject: [PATCH 26/26] bcma: export needed gpio functions
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/driver_chipcommon.c |    5 +++++
+ 1 files changed, 5 insertions(+), 0 deletions(-)
+
+--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
+@@ -81,16 +81,19 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
+ {
+ 	return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
+ }
+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);
+ }
+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);
+ }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
+ 
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+@@ -102,11 +105,13 @@ u32 bcma_chipco_gpio_intmask(struct bcma
+ {
+ 	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ }
+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);
+ }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
+ 
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
--- a/target/linux/brcm47xx/patches-3.3/052-bcma-complete-workaround-for-BCMA43224.patch
+++ b/target/linux/brcm47xx/patches-3.3/052-bcma-complete-workaround-for-BCMA43224.patch
@@ -0,0 +1,52 @@
+From efe89df0326b777563d197b8cf1c25209a31ceb0 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 21 Jan 2012 18:47:42 +0100
+Subject: [PATCH 32/34] bcma: complete workaround for BCMA43224
+
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/driver_chipcommon_pmu.c        |   15 +++++++++++----
+ include/linux/bcma/bcma_driver_chipcommon.h |    5 +++++
+ 2 files changed, 16 insertions(+), 4 deletions(-)
+
+--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
+@@ -142,12 +142,19 @@ void bcma_pmu_workarounds(struct bcma_dr
+ 		/* BCM4331 workaround is SPROM-related, we put it in sprom.c */
+ 		break;
+ 	case 43224:
+	case 43421:
+		/* enable 12 mA drive strenth for 43224 and set chipControl register bit 15 */
+ 		if (bus->chipinfo.rev == 0) {
+-			pr_err("Workarounds for 43224 rev 0 not fully "
+-				"implemented\n");
+-			bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0);
+			bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
+					  BCMA_CCTRL_43224_GPIO_TOGGLE,
+					  BCMA_CCTRL_43224_GPIO_TOGGLE);
+			bcma_chipco_chipctl_maskset(cc, 0,
+					 BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
+					 BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
+ 		} else {
+-			bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0);
+			bcma_chipco_chipctl_maskset(cc, 0,
+					BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
+					BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
+ 		}
+ 		break;
+ 	case 43225:
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -382,6 +382,11 @@
+ #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4	BIT(16)	/* enable bt_shd0 at gpio4 */
+ #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5	BIT(17)	/* enable bt_shd1 at gpio5 */
+ 
+/* 43224 chip-specific ChipControl register bits */
+#define BCMA_CCTRL_43224_GPIO_TOGGLE		0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */
+#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE	0x00F000F0 /* 12 mA drive strength */
+#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE	0xF0    /* 12 mA drive strength for later 43224s */
+
+ #define	BCMA_FLASH2			0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+ #define	BCMA_FLASH2_SZ			0x02000000	/* Size of Flash Region 2 */
+ #define	BCMA_FLASH1			0x1fc00000	/* MIPS Flash Region 1 */
--- a/target/linux/brcm47xx/patches-3.3/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch
+++ b/target/linux/brcm47xx/patches-3.3/060-bcma-use-fallback-sprom-if-no-on-chip-sprom-is-avail.patch
@@ -0,0 +1,24 @@
+--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
+@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ 		return -EOPNOTSUPP;
+ 
+ 	if (!bcma_sprom_ext_available(bus)) {
+		bool sprom_onchip;
+
+ 		/*
+ 		 * External SPROM takes precedence so check
+ 		 * on-chip OTP only when no external SPROM
+ 		 * is present.
+ 		 */
+-		if (bcma_sprom_onchip_available(bus)) {
+		sprom_onchip = bcma_sprom_onchip_available(bus);
+		if (sprom_onchip) {
+ 			/* determine offset */
+ 			offset = bcma_sprom_onchip_offset(bus);
+ 		}
+-		if (!offset) {
+		if (!offset || !sprom_onchip) {
+ 			/*
+ 			 * Maybe there is no SPROM on the device?
+ 			 * Now we ask the arch code if there is some sprom
--- a/target/linux/brcm47xx/patches-3.3/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch
+++ b/target/linux/brcm47xx/patches-3.3/114-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
+@@ -33,6 +33,8 @@
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/bcma/bcma_soc.h>
+ #include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+ #include <asm/bootinfo.h>
+ #include <asm/reboot.h>
+ #include <asm/time.h>
+@@ -320,6 +322,31 @@ 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;
+@@ -352,6 +379,10 @@ static void __init bcm47xx_register_ssb(
+ 			memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+ 		}
+ 	}
+
+#ifdef CONFIG_SERIAL_8250
+	bcm47xx_early_serial_setup(mcore);
+#endif
+ }
+ 
+ static int __init bcm47xx_register_flash_ssb(void)
--- a/target/linux/brcm47xx/patches-3.3/116-MIPS-BCM47xx-Remove-CFE-console.patch
+++ b/target/linux/brcm47xx/patches-3.3/116-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
+@@ -100,7 +100,6 @@ 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();
+ }
+ 
--- a/target/linux/brcm47xx/patches-3.3/119-fix-boot.patch
+++ b/target/linux/brcm47xx/patches-3.3/119-fix-boot.patch
@@ -0,0 +1,42 @@
+--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
+@@ -121,14 +121,6 @@
+ #endif
+ 	.endm
+ 
+-#ifndef CONFIG_NO_EXCEPT_FILL
+-	/*
+-	 * Reserved space for exception handlers.
+-	 * Necessary for machines which link their kernels at KSEG0.
+-	 */
+-	.fill	0x400
+-#endif
+-
+ EXPORT(_stext)
+ 
+ #ifdef CONFIG_BOOT_RAW
+@@ -141,6 +133,14 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
+#ifndef CONFIG_NO_EXCEPT_FILL
+	/*
+	 * Reserved space for exception handlers.
+	 * Necessary for machines which link their kernels at KSEG0.
+	 */
+	.fill	0x400
+#endif
+
+ #ifdef CONFIG_IMAGE_CMDLINE_HACK
+ 	.ascii	"CMDLINE:"
+ EXPORT(__image_cmdline)
+--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
+@@ -92,6 +92,7 @@ config ATH79
+ 
+ config BCM47XX
+ 	bool "Broadcom BCM47XX based boards"
+	select BOOT_RAW
+ 	select CEVT_R4K
+ 	select CSRC_R4K
+ 	select DMA_NONCOHERENT
--- a/target/linux/brcm47xx/patches-3.3/140-bcm47xx-add-gpio_set_debounce.patch
+++ b/target/linux/brcm47xx/patches-3.3/140-bcm47xx-add-gpio_set_debounce.patch
@@ -0,0 +1,12 @@
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -151,5 +151,9 @@ static inline int gpio_polarity(unsigned
+ 	return -EINVAL;
+ }
+ 
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
+{
+	return -ENOSYS;
+}
+ 
+ #endif /* __BCM47XX_GPIO_H */
--- a/target/linux/brcm47xx/patches-3.3/150-cpu_fixes.patch
+++ b/target/linux/brcm47xx/patches-3.3/150-cpu_fixes.patch
@@ -0,0 +1,367 @@
+--- 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
+@@ -35,6 +35,9 @@
+ #include <asm/cacheflush.h> /* for run_uncached() */
+ 
+ 
+/* For enabling BCM4710 cache workarounds */
+int bcm4710 = 0;
+
+ /*
+  * Special Variant of smp_call_function for use by cache functions:
+  *
+@@ -111,6 +114,9 @@ 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)
+@@ -127,6 +133,9 @@ 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)
+@@ -143,6 +152,9 @@ 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)
+@@ -683,6 +695,8 @@ 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:
+@@ -1405,6 +1430,15 @@ void __cpuinit r4k_cache_init(void)
+ 		break;
+ 	}
+ 
+	/* 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();
+ 
+@@ -1465,5 +1499,13 @@ 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
+ }
+--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
+@@ -1264,6 +1264,9 @@ 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
+@@ -1794,6 +1797,9 @@ 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
--- a/target/linux/brcm47xx/patches-3.3/160-kmap_coherent.patch
+++ b/target/linux/brcm47xx/patches-3.3/160-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
+@@ -507,7 +507,7 @@ 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, KM_USER0);
+@@ -530,7 +530,7 @@ 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, KM_USER0);
+--- 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, KM_USER1);
+-	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);
--- a/target/linux/brcm47xx/patches-3.3/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
@@ -0,0 +1,271 @@
+--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
+@@ -393,6 +393,16 @@ config USB_CNS3XXX_OHCI
+ 	  Enable support for the CNS3XXX SOC's on-chip OHCI controller.
+ 	  It is needed for low-speed USB 1.0 device support.
+ 
+config USB_OHCI_HCD_PLATFORM
+	bool "Generic OHCI driver for a platform device"
+	depends on USB_OHCI_HCD && EXPERIMENTAL
+	default n
+	---help---
+	  Adds an OHCI host driver for a generic platform device, which
+	  provieds a memory space and an irq.
+
+	  If unsure, say N.
+
+ config USB_OHCI_BIG_ENDIAN_DESC
+ 	bool
+ 	depends on USB_OHCI_HCD
+--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
+@@ -1121,6 +1121,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER		ohci_xls_driver
+ #endif
+ 
+#ifdef CONFIG_USB_OHCI_HCD_PLATFORM
+#include "ohci-platform.c"
+#define PLATFORM_DRIVER		ohci_platform_driver
+#endif
+
+ #if	!defined(PCI_DRIVER) &&		\
+ 	!defined(PLATFORM_DRIVER) &&	\
+ 	!defined(OMAP1_PLATFORM_DRIVER) &&	\
+--- /dev/null
+++ b/drivers/usb/host/ohci-platform.c
+@@ -0,0 +1,194 @@
+/*
+ * Generic platform ohci driver
+ *
+ * Copyright 2007 Michael Buesch <m@bues.ch>
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Derived from the OCHI-SSB driver
+ * Derived from the OHCI-PCI driver
+ * Copyright 1999 Roman Weissgaerber
+ * Copyright 2000-2002 David Brownell
+ * Copyright 1999 Linus Torvalds
+ * Copyright 1999 Gregory P. Smith
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+#include <linux/platform_device.h>
+#include <linux/usb/ohci_pdriver.h>
+
+static int ohci_platform_reset(struct usb_hcd *hcd)
+{
+	struct platform_device *pdev = to_platform_device(hcd->self.controller);
+	struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
+	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+	int err;
+
+	if (pdata->big_endian_desc)
+		ohci->flags |= OHCI_QUIRK_BE_DESC;
+	if (pdata->big_endian_mmio)
+		ohci->flags |= OHCI_QUIRK_BE_MMIO;
+	if (pdata->no_big_frame_no)
+		ohci->flags |= OHCI_QUIRK_FRAME_NO;
+
+	ohci_hcd_init(ohci);
+	err = ohci_init(ohci);
+
+	return err;
+}
+
+static int ohci_platform_start(struct usb_hcd *hcd)
+{
+	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+	int err;
+
+	err = ohci_run(ohci);
+	if (err < 0) {
+		ohci_err(ohci, "can't start\n");
+		ohci_stop(hcd);
+	}
+
+	return err;
+}
+
+static const struct hc_driver ohci_platform_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "Generic Platform OHCI Controller",
+	.hcd_priv_size		= sizeof(struct ohci_hcd),
+
+	.irq			= ohci_irq,
+	.flags			= HCD_MEMORY | HCD_USB11,
+
+	.reset			= ohci_platform_reset,
+	.start			= ohci_platform_start,
+	.stop			= ohci_stop,
+	.shutdown		= ohci_shutdown,
+
+	.urb_enqueue		= ohci_urb_enqueue,
+	.urb_dequeue		= ohci_urb_dequeue,
+	.endpoint_disable	= ohci_endpoint_disable,
+
+	.get_frame_number	= ohci_get_frame,
+
+	.hub_status_data	= ohci_hub_status_data,
+	.hub_control		= ohci_hub_control,
+#ifdef	CONFIG_PM
+	.bus_suspend		= ohci_bus_suspend,
+	.bus_resume		= ohci_bus_resume,
+#endif
+
+	.start_port_reset	= ohci_start_port_reset,
+};
+
+static int __devinit ohci_platform_probe(struct platform_device *dev)
+{
+	struct usb_hcd *hcd;
+	struct resource *res_mem;
+	int irq;
+	int err = -ENOMEM;
+
+	BUG_ON(!dev->dev.platform_data);
+
+	if (usb_disabled())
+		return -ENODEV;
+
+	irq = platform_get_irq(dev, 0);
+	if (irq < 0) {
+		pr_err("no irq provieded");
+		return irq;
+	}
+
+	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	if (!res_mem) {
+		pr_err("no memory recourse provieded");
+		return -ENXIO;
+	}
+
+	hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
+			dev_name(&dev->dev));
+	if (!hcd)
+		return -ENOMEM;
+
+	hcd->rsrc_start = res_mem->start;
+	hcd->rsrc_len = resource_size(res_mem);
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		pr_err("controller already in use");
+		err = -EBUSY;
+		goto err_put_hcd;
+	}
+
+	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs)
+		goto err_release_region;
+	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
+	if (err)
+		goto err_iounmap;
+
+	platform_set_drvdata(dev, hcd);
+
+	return err;
+
+err_iounmap:
+	iounmap(hcd->regs);
+err_release_region:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+err_put_hcd:
+	usb_put_hcd(hcd);
+	return err;
+}
+
+static int __devexit ohci_platform_remove(struct platform_device *dev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
+
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+	platform_set_drvdata(dev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int ohci_platform_suspend(struct device *dev)
+{
+	return 0;
+}
+
+static int ohci_platform_resume(struct device *dev)
+{
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
+
+	ohci_finish_controller_resume(hcd);
+	return 0;
+}
+
+#else /* !CONFIG_PM */
+#define ohci_platform_suspend	NULL
+#define ohci_platform_resume	NULL
+#endif /* CONFIG_PM */
+
+static const struct platform_device_id ohci_platform_table[] = {
+	{ "ohci-platform", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(platform, ohci_platform_table);
+
+static const struct dev_pm_ops ohci_platform_pm_ops = {
+	.suspend	= ohci_platform_suspend,
+	.resume		= ohci_platform_resume,
+};
+
+static struct platform_driver ohci_platform_driver = {
+	.id_table	= ohci_platform_table,
+	.probe		= ohci_platform_probe,
+	.remove		= __devexit_p(ohci_platform_remove),
+	.shutdown	= usb_hcd_platform_shutdown,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "ohci-platform",
+		.pm	= &ohci_platform_pm_ops,
+	}
+};
+--- /dev/null
+++ b/include/linux/usb/ohci_pdriver.h
+@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 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
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_OHCI_PDRIVER_H
+#define __USB_CORE_OHCI_PDRIVER_H
+
+/**
+ * struct usb_ohci_pdata - platform_data for generic ohci driver
+ *
+ * @big_endian_desc:	BE descriptors
+ * @big_endian_mmio:	BE registers
+ * @no_big_frame_no:	no big endian frame_no shift
+ *
+ * These are general configuration options for the OHCI controller. All of
+ * these options are activating more or less workarounds for some hardware.
+ */
+struct usb_ohci_pdata {
+	unsigned	big_endian_desc:1;
+	unsigned	big_endian_mmio:1;
+	unsigned	no_big_frame_no:1;
+};
+
+#endif /* __USB_CORE_OHCI_PDRIVER_H */
--- a/target/linux/brcm47xx/patches-3.3/181-USB-EHCI-Add-a-generic-platform-device-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/181-USB-EHCI-Add-a-generic-platform-device-driver.patch
@@ -0,0 +1,283 @@
+--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
+@@ -403,6 +403,16 @@ config USB_OHCI_HCD_PLATFORM
+ 
+ 	  If unsure, say N.
+ 
+config USB_EHCI_HCD_PLATFORM
+	bool "Generic EHCI driver for a platform device"
+	depends on USB_EHCI_HCD && EXPERIMENTAL
+	default n
+	---help---
+	  Adds an EHCI host driver for a generic platform device, which
+	  provieds a memory space and an irq.
+
+	  If unsure, say N.
+
+ config USB_OHCI_BIG_ENDIAN_DESC
+ 	bool
+ 	depends on USB_OHCI_HCD
+--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
+@@ -1381,6 +1381,11 @@ MODULE_LICENSE ("GPL");
+ #define        PLATFORM_DRIVER         ehci_mv_driver
+ #endif
+ 
+#ifdef CONFIG_USB_EHCI_HCD_PLATFORM
+#include "ehci-platform.c"
+#define PLATFORM_DRIVER		ehci_platform_driver
+#endif
+
+ #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
+     !defined(XILINX_OF_PLATFORM_DRIVER)
+--- /dev/null
+++ b/drivers/usb/host/ehci-platform.c
+@@ -0,0 +1,198 @@
+/*
+ * Generic platform ehci driver
+ *
+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
+ * Copyright 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Derived from the ohci-ssb driver
+ * Copyright 2007 Michael Buesch <m@bues.ch>
+ *
+ * Derived from the EHCI-PCI driver
+ * Copyright (c) 2000-2004 by David Brownell
+ *
+ * Derived from the ohci-pci driver
+ * Copyright 1999 Roman Weissgaerber
+ * Copyright 2000-2002 David Brownell
+ * Copyright 1999 Linus Torvalds
+ * Copyright 1999 Gregory P. Smith
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+#include <linux/platform_device.h>
+#include <linux/usb/ehci_pdriver.h>
+
+static int ehci_platform_reset(struct usb_hcd *hcd)
+{
+	struct platform_device *pdev = to_platform_device(hcd->self.controller);
+	struct usb_ehci_pdata *pdata = pdev->dev.platform_data;
+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+	int retval;
+
+	hcd->has_tt = pdata->has_tt;
+	ehci->has_synopsys_hc_bug = pdata->has_synopsys_hc_bug;
+	ehci->big_endian_desc = pdata->big_endian_desc;
+	ehci->big_endian_mmio = pdata->big_endian_mmio;
+
+	ehci->caps = hcd->regs + pdata->caps_offset;
+	retval = ehci_setup(hcd);
+	if (retval)
+		return retval;
+
+	if (pdata->port_power_on)
+		ehci_port_power(ehci, 1);
+	if (pdata->port_power_off)
+		ehci_port_power(ehci, 0);
+
+	return 0;
+}
+
+static const struct hc_driver ehci_platform_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "Generic Platform EHCI Controller",
+	.hcd_priv_size		= sizeof(struct ehci_hcd),
+
+	.irq			= ehci_irq,
+	.flags			= HCD_MEMORY | HCD_USB2,
+
+	.reset			= ehci_platform_reset,
+	.start			= ehci_run,
+	.stop			= ehci_stop,
+	.shutdown		= ehci_shutdown,
+
+	.urb_enqueue		= ehci_urb_enqueue,
+	.urb_dequeue		= ehci_urb_dequeue,
+	.endpoint_disable	= ehci_endpoint_disable,
+	.endpoint_reset		= ehci_endpoint_reset,
+
+	.get_frame_number	= ehci_get_frame,
+
+	.hub_status_data	= ehci_hub_status_data,
+	.hub_control		= ehci_hub_control,
+#if defined(CONFIG_PM)
+	.bus_suspend		= ehci_bus_suspend,
+	.bus_resume		= ehci_bus_resume,
+#endif
+	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
+
+	.update_device		= ehci_update_device,
+
+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
+static int __devinit ehci_platform_probe(struct platform_device *dev)
+{
+	struct usb_hcd *hcd;
+	struct resource *res_mem;
+	int irq;
+	int err = -ENOMEM;
+
+	BUG_ON(!dev->dev.platform_data);
+
+	if (usb_disabled())
+		return -ENODEV;
+
+	irq = platform_get_irq(dev, 0);
+	if (irq < 0) {
+		pr_err("no irq provieded");
+		return irq;
+	}
+	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	if (!res_mem) {
+		pr_err("no memory recourse provieded");
+		return -ENXIO;
+	}
+
+	hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev,
+			     dev_name(&dev->dev));
+	if (!hcd)
+		return -ENOMEM;
+
+	hcd->rsrc_start = res_mem->start;
+	hcd->rsrc_len = resource_size(res_mem);
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		pr_err("controller already in use");
+		err = -EBUSY;
+		goto err_put_hcd;
+	}
+
+	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs)
+		goto err_release_region;
+	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
+	if (err)
+		goto err_iounmap;
+
+	platform_set_drvdata(dev, hcd);
+
+	return err;
+
+err_iounmap:
+	iounmap(hcd->regs);
+err_release_region:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+err_put_hcd:
+	usb_put_hcd(hcd);
+	return err;
+}
+
+static int __devexit ehci_platform_remove(struct platform_device *dev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(dev);
+
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+	platform_set_drvdata(dev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int ehci_platform_suspend(struct device *dev)
+{
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
+	bool wakeup = device_may_wakeup(dev);
+
+	ehci_prepare_ports_for_controller_suspend(hcd_to_ehci(hcd), wakeup);
+	return 0;
+}
+
+static int ehci_platform_resume(struct device *dev)
+{
+	struct usb_hcd *hcd = dev_get_drvdata(dev);
+
+	ehci_prepare_ports_for_controller_resume(hcd_to_ehci(hcd));
+	return 0;
+}
+
+#else /* !CONFIG_PM */
+#define ehci_platform_suspend	NULL
+#define ehci_platform_resume	NULL
+#endif /* CONFIG_PM */
+
+static const struct platform_device_id ehci_platform_table[] = {
+	{ "ehci-platform", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(platform, ehci_platform_table);
+
+static const struct dev_pm_ops ehci_platform_pm_ops = {
+	.suspend	= ehci_platform_suspend,
+	.resume		= ehci_platform_resume,
+};
+
+static struct platform_driver ehci_platform_driver = {
+	.id_table	= ehci_platform_table,
+	.probe		= ehci_platform_probe,
+	.remove		= __devexit_p(ehci_platform_remove),
+	.shutdown	= usb_hcd_platform_shutdown,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "ehci-platform",
+		.pm	= &ehci_platform_pm_ops,
+	}
+};
+--- /dev/null
+++ b/include/linux/usb/ehci_pdriver.h
+@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 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
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_EHCI_PDRIVER_H
+#define __USB_CORE_EHCI_PDRIVER_H
+
+/**
+ * struct usb_ehci_pdata - platform_data for generic ehci driver
+ *
+ * @caps_offset:	offset of the EHCI Capability Registers to the start of
+ *			the io memory region provided to the driver.
+ * @has_tt:		set to 1 if TT is integrated in root hub.
+ * @port_power_on:	set to 1 if the controller needs a power up after
+ *			initialization.
+ * @port_power_off:	set to 1 if the controller needs to be powered down
+ *			after initialization.
+ *
+ * These are general configuration options for the EHCI controller. All of
+ * these options are activating more or less workarounds for some hardware.
+ */
+struct usb_ehci_pdata {
+	int		caps_offset;
+	unsigned	has_tt:1;
+	unsigned	has_synopsys_hc_bug:1;
+	unsigned	big_endian_desc:1;
+	unsigned	big_endian_mmio:1;
+	unsigned	port_power_on:1;
+	unsigned	port_power_off:1;
+};
+
+#endif /* __USB_CORE_EHCI_PDRIVER_H */
--- a/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch
+++ b/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch
@@ -0,0 +1,45 @@
+--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
+@@ -297,6 +297,23 @@ static int bcma_get_next_core(struct bcm
+ 			return -EILSEQ;
+ 	}
+ 
+	/* First Slave Address Descriptor should be port 0:
+	 * the main register space for the core
+	 */
+	tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
+	if (tmp <= 0) {
+		/* Try again to see if it is a bridge */
+		tmp = bcma_erom_get_addr_desc(bus, eromptr,
+					      SCAN_ADDR_TYPE_BRIDGE, 0);
+		if (tmp <= 0) {
+			return -EILSEQ;
+		} else {
+			pr_info("Bridge found\n");
+			return -ENXIO;
+		}
+	}
+	core->addr = tmp;
+
+ 	/* get & parse slave ports */
+ 	for (i = 0; i < ports[1]; i++) {
+ 		for (j = 0; ; j++) {
+@@ -309,7 +326,7 @@ static int bcma_get_next_core(struct bcm
+ 				break;
+ 			} else {
+ 				if (i == 0 && j == 0)
+-					core->addr = tmp;
+					core->addr1 = tmp;
+ 			}
+ 		}
+ 	}
+--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
+@@ -139,6 +139,7 @@ struct bcma_device {
+ 	u8 core_unit;
+ 
+ 	u32 addr;
+	u32 addr1;
+ 	u32 wrap;
+ 
+ 	void __iomem *io_addr;
--- a/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch
+++ b/target/linux/brcm47xx/patches-3.3/183-USB-Add-driver-for-the-bcma-bus.patch
@@ -0,0 +1,362 @@
+--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
+@@ -633,3 +633,15 @@ config USB_PXA168_EHCI
+ 	help
+ 	  Enable support for Marvell PXA168 SoC's on-chip EHCI
+ 	  host controller
+
+config USB_HCD_BCMA
+	tristate "BCMA usb host driver"
+	depends on BCMA && EXPERIMENTAL
+	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
+	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
+	help
+	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
+	  It converts the bcma driver into two platform device drivers
+	  for ehci and ohci.
+
+	  If unsure, say N.
+--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
+@@ -37,3 +37,4 @@ obj-$(CONFIG_USB_IMX21_HCD)	+= imx21-hcd
+ obj-$(CONFIG_USB_FSL_MPH_DR_OF)	+= fsl-mph-dr-of.o
+ obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
+ obj-$(CONFIG_MIPS_ALCHEMY)	+= alchemy-common.o
+obj-$(CONFIG_USB_HCD_BCMA)	+= bcma-hcd.o
+--- /dev/null
+++ b/drivers/usb/host/bcma-hcd.c
+@@ -0,0 +1,334 @@
+/*
+ * Broadcom specific Advanced Microcontroller Bus
+ * Broadcom USB-core driver (BCMA bus glue)
+ *
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Based on ssb-ohci driver
+ * Copyright 2007 Michael Buesch <m@bues.ch>
+ *
+ * Derived from the OHCI-PCI driver
+ * Copyright 1999 Roman Weissgaerber
+ * Copyright 2000-2002 David Brownell
+ * Copyright 1999 Linus Torvalds
+ * Copyright 1999 Gregory P. Smith
+ *
+ * Derived from the USBcore related parts of Broadcom-SB
+ * Copyright 2005-2011 Broadcom Corporation
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+#include <linux/bcma/bcma.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+
+MODULE_AUTHOR("Hauke Mehrtens");
+MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
+MODULE_LICENSE("GPL");
+
+struct bcma_hcd_device {
+	struct platform_device *ehci_dev;
+	struct platform_device *ohci_dev;
+};
+
+/* Wait for bitmask in a register to get set or cleared.
+ * timeout is in units of ten-microseconds.
+ */
+static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,
+			  int timeout)
+{
+	int i;
+	u32 val;
+
+	for (i = 0; i < timeout; i++) {
+		val = bcma_read32(dev, reg);
+		if ((val & bitmask) == bitmask)
+			return 0;
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+static void __devinit bcma_hcd_4716wa(struct bcma_device *dev)
+{
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+	/* Work around for 4716 failures. */
+	if (dev->bus->chipinfo.id == 0x4716) {
+		u32 tmp;
+
+		tmp = bcma_cpu_clock(&dev->bus->drv_mips);
+		if (tmp >= 480000000)
+			tmp = 0x1846b; /* set CDR to 0x11(fast) */
+		else if (tmp == 453000000)
+			tmp = 0x1046b; /* set CDR to 0x10(slow) */
+		else
+			tmp = 0;
+
+		/* Change Shim mdio control reg to fix host not acking at
+		 * high frequencies
+		 */
+		if (tmp) {
+			bcma_write32(dev, 0x524, 0x1); /* write sel to enable */
+			udelay(500);
+
+			bcma_write32(dev, 0x524, tmp);
+			udelay(500);
+			bcma_write32(dev, 0x524, 0x4ab);
+			udelay(500);
+			bcma_read32(dev, 0x528);
+			bcma_write32(dev, 0x528, 0x80000000);
+		}
+	}
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
+}
+
+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
+static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
+{
+	u32 tmp;
+
+	/*
+	 * USB 2.0 special considerations:
+	 *
+	 * 1. Since the core supports both OHCI and EHCI functions, it must
+	 *    only be reset once.
+	 *
+	 * 2. In addition to the standard SI reset sequence, the Host Control
+	 *    Register must be programmed to bring the USB core and various
+	 *    phy components out of reset.
+	 */
+	if (!bcma_core_is_enabled(dev)) {
+		bcma_core_enable(dev, 0);
+		mdelay(10);
+		if (dev->id.rev >= 5) {
+			/* Enable Misc PLL */
+			tmp = bcma_read32(dev, 0x1e0);
+			tmp |= 0x100;
+			bcma_write32(dev, 0x1e0, tmp);
+			if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))
+				printk(KERN_EMERG "Failed to enable misc PPL!\n");
+
+			/* Take out of resets */
+			bcma_write32(dev, 0x200, 0x4ff);
+			udelay(25);
+			bcma_write32(dev, 0x200, 0x6ff);
+			udelay(25);
+
+			/* Make sure digital and AFE are locked in USB PHY */
+			bcma_write32(dev, 0x524, 0x6b);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0xab);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0x2b);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0x10ab);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+
+			if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {
+				tmp = bcma_read32(dev, 0x528);
+				printk(KERN_EMERG
+				       "USB20H mdio_rddata 0x%08x\n", tmp);
+			}
+			bcma_write32(dev, 0x528, 0x80000000);
+			tmp = bcma_read32(dev, 0x314);
+			udelay(265);
+			bcma_write32(dev, 0x200, 0x7ff);
+			udelay(10);
+
+			/* Take USB and HSIC out of non-driving modes */
+			bcma_write32(dev, 0x510, 0);
+		} else {
+			bcma_write32(dev, 0x200, 0x7ff);
+
+			udelay(1);
+		}
+
+		bcma_hcd_4716wa(dev);
+	}
+}
+
+static const struct usb_ehci_pdata ehci_pdata = {
+};
+
+static const struct usb_ohci_pdata ohci_pdata = {
+};
+
+static struct platform_device * __devinit
+bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
+{
+	struct platform_device *hci_dev;
+	struct resource hci_res[2];
+	int ret = -ENOMEM;
+
+	memset(hci_res, 0, sizeof(hci_res));
+
+	hci_res[0].start = addr;
+	hci_res[0].end = hci_res[0].start + 0x1000 - 1;
+	hci_res[0].flags = IORESOURCE_MEM;
+
+	hci_res[1].start = dev->irq;
+	hci_res[1].flags = IORESOURCE_IRQ;
+
+	hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
+					"ehci-platform" , 0);
+	if (!hci_dev)
+		return NULL;
+
+	hci_dev->dev.parent = &dev->dev;
+	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
+
+	ret = platform_device_add_resources(hci_dev, hci_res,
+					    ARRAY_SIZE(hci_res));
+	if (ret)
+		goto err_alloc;
+	if (ohci)
+		ret = platform_device_add_data(hci_dev, &ohci_pdata,
+					       sizeof(ohci_pdata));
+	else
+		ret = platform_device_add_data(hci_dev, &ehci_pdata,
+					       sizeof(ehci_pdata));
+	if (ret)
+		goto err_alloc;
+	ret = platform_device_add(hci_dev);
+	if (ret)
+		goto err_alloc;
+
+	return hci_dev;
+
+err_alloc:
+	platform_device_put(hci_dev);
+	return ERR_PTR(ret);
+}
+
+static int __devinit bcma_hcd_probe(struct bcma_device *dev)
+{
+	int err;
+	u16 chipid_top;
+	u32 ohci_addr;
+	struct bcma_hcd_device *usb_dev;
+	struct bcma_chipinfo *chipinfo;
+
+	chipinfo = &dev->bus->chipinfo;
+	/* USBcores are only connected on embedded devices. */
+	chipid_top = (chipinfo->id & 0xFF00);
+	if (chipid_top != 0x4700 && chipid_top != 0x5300)
+		return -ENODEV;
+
+	/* TODO: Probably need checks here; is the core connected? */
+
+	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
+	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
+		return -EOPNOTSUPP;
+
+	usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
+	if (!usb_dev)
+		return -ENOMEM;
+
+	bcma_hcd_init_chip(dev);
+
+	/* In AI chips EHCI is addrspace 0, OHCI is 1 */
+	ohci_addr = dev->addr1;
+	if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
+	    && chipinfo->rev == 0)
+		ohci_addr = 0x18009000;
+
+	usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
+	if (IS_ERR(usb_dev->ohci_dev)) {
+		err = PTR_ERR(usb_dev->ohci_dev);
+		goto err_free_usb_dev;
+	}
+
+	usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
+	if (IS_ERR(usb_dev->ehci_dev)) {
+		err = PTR_ERR(usb_dev->ehci_dev);
+		goto err_unregister_ohci_dev;
+	}
+
+	bcma_set_drvdata(dev, usb_dev);
+	return 0;
+
+err_unregister_ohci_dev:
+	platform_device_unregister(usb_dev->ohci_dev);
+err_free_usb_dev:
+	kfree(usb_dev);
+	return err;
+}
+
+static void __devexit bcma_hcd_remove(struct bcma_device *dev)
+{
+	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
+	struct platform_device *ohci_dev = usb_dev->ohci_dev;
+	struct platform_device *ehci_dev = usb_dev->ehci_dev;
+
+	if (ohci_dev)
+		platform_device_unregister(ohci_dev);
+	if (ehci_dev)
+		platform_device_unregister(ehci_dev);
+
+	bcma_core_disable(dev, 0);
+}
+
+static void bcma_hcd_shutdown(struct bcma_device *dev)
+{
+	bcma_core_disable(dev, 0);
+}
+
+#ifdef CONFIG_PM
+
+static int bcma_hcd_suspend(struct bcma_device *dev, pm_message_t state)
+{
+	bcma_core_disable(dev, 0);
+
+	return 0;
+}
+
+static int bcma_hcd_resume(struct bcma_device *dev)
+{
+	bcma_core_enable(dev, 0);
+
+	return 0;
+}
+
+#else /* !CONFIG_PM */
+#define bcma_hcd_suspend	NULL
+#define bcma_hcd_resume	NULL
+#endif /* CONFIG_PM */
+
+static const struct bcma_device_id bcma_hcd_table[] __devinitconst = {
+	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
+	BCMA_CORETABLE_END
+};
+MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
+
+static struct bcma_driver bcma_hcd_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= bcma_hcd_table,
+	.probe		= bcma_hcd_probe,
+	.remove		= __devexit_p(bcma_hcd_remove),
+	.shutdown	= bcma_hcd_shutdown,
+	.suspend	= bcma_hcd_suspend,
+	.resume		= bcma_hcd_resume,
+};
+
+static int __init bcma_hcd_init(void)
+{
+	return bcma_driver_register(&bcma_hcd_driver);
+}
+module_init(bcma_hcd_init);
+
+static void __exit bcma_hcd_exit(void)
+{
+	bcma_driver_unregister(&bcma_hcd_driver);
+}
+module_exit(bcma_hcd_exit);
--- a/target/linux/brcm47xx/patches-3.3/184-USB-Add-driver-for-the-ssb-bus.patch
+++ b/target/linux/brcm47xx/patches-3.3/184-USB-Add-driver-for-the-ssb-bus.patch
@@ -0,0 +1,308 @@
+
+--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
+@@ -645,3 +645,15 @@ config USB_HCD_BCMA
+ 	  for ehci and ohci.
+ 
+ 	  If unsure, say N.
+
+config USB_HCD_SSB
+	tristate "SSB usb host driver"
+	depends on SSB && EXPERIMENTAL
+	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
+	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
+	help
+	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
+	  It converts the bcma driver into two platform device drivers
+	  for ehci and ohci.
+
+	  If unsure, say N.
+--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
+@@ -38,3 +38,4 @@ obj-$(CONFIG_USB_FSL_MPH_DR_OF)	+= fsl-m
+ obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
+ obj-$(CONFIG_MIPS_ALCHEMY)	+= alchemy-common.o
+ obj-$(CONFIG_USB_HCD_BCMA)	+= bcma-hcd.o
+obj-$(CONFIG_USB_HCD_SSB)	+= ssb-hcd.o
+--- /dev/null
+++ b/drivers/usb/host/ssb-hcd.c
+@@ -0,0 +1,279 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom USB-core driver  (SSB bus glue)
+ *
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Based on ssb-ohci driver
+ * Copyright 2007 Michael Buesch <m@bues.ch>
+ *
+ * Derived from the OHCI-PCI driver
+ * Copyright 1999 Roman Weissgaerber
+ * Copyright 2000-2002 David Brownell
+ * Copyright 1999 Linus Torvalds
+ * Copyright 1999 Gregory P. Smith
+ *
+ * Derived from the USBcore related parts of Broadcom-SB
+ * Copyright 2005-2011 Broadcom Corporation
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+#include <linux/ssb/ssb.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+
+MODULE_AUTHOR("Hauke Mehrtens");
+MODULE_DESCRIPTION("Common USB driver for SSB Bus");
+MODULE_LICENSE("GPL");
+
+#define SSB_HCD_TMSLOW_HOSTMODE	(1 << 29)
+
+struct ssb_hcd_device {
+	struct platform_device *ehci_dev;
+	struct platform_device *ohci_dev;
+
+	u32 enable_flags;
+};
+
+static void __devinit ssb_hcd_5354wa(struct ssb_device *dev)
+{
+#ifdef CONFIG_SSB_DRIVER_MIPS
+	/* Work around for 5354 failures */
+	if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
+		/* Change syn01 reg */
+		ssb_write32(dev, 0x894, 0x00fe00fe);
+
+		/* Change syn03 reg */
+		ssb_write32(dev, 0x89c, ssb_read32(dev, 0x89c) | 0x1);
+	}
+#endif
+}
+
+static void __devinit ssb_hcd_usb20wa(struct ssb_device *dev)
+{
+	if (dev->id.coreid == SSB_DEV_USB20_HOST) {
+		/*
+		 * USB 2.0 special considerations:
+		 *
+		 * In addition to the standard SSB reset sequence, the Host
+		 * Control Register must be programmed to bring the USB core
+		 * and various phy components out of reset.
+		 */
+		ssb_write32(dev, 0x200, 0x7ff);
+
+		/* Change Flush control reg */
+		ssb_write32(dev, 0x400, ssb_read32(dev, 0x400) & ~8);
+		ssb_read32(dev, 0x400);
+
+		/* Change Shim control reg */
+		ssb_write32(dev, 0x304, ssb_read32(dev, 0x304) & ~0x100);
+		ssb_read32(dev, 0x304);
+
+		udelay(1);
+
+		ssb_hcd_5354wa(dev);
+	}
+}
+
+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
+static u32 __devinit ssb_hcd_init_chip(struct ssb_device *dev)
+{
+	u32 flags = 0;
+
+	if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
+		/* Put the device into host-mode. */
+		flags |= SSB_HCD_TMSLOW_HOSTMODE;
+
+	ssb_device_enable(dev, flags);
+
+	ssb_hcd_usb20wa(dev);
+
+	return flags;
+}
+
+static const struct usb_ehci_pdata ehci_pdata = {
+};
+
+static const struct usb_ohci_pdata ohci_pdata = {
+};
+
+static struct platform_device * __devinit
+ssb_hcd_create_pdev(struct ssb_device *dev, bool ohci, u32 addr, u32 len)
+{
+	struct platform_device *hci_dev;
+	struct resource hci_res[2];
+	int ret = -ENOMEM;
+
+	memset(hci_res, 0, sizeof(hci_res));
+
+	hci_res[0].start = addr;
+	hci_res[0].end = hci_res[0].start + len - 1;
+	hci_res[0].flags = IORESOURCE_MEM;
+
+	hci_res[1].start = dev->irq;
+	hci_res[1].flags = IORESOURCE_IRQ;
+
+	hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
+					"ehci-platform" , 0);
+	if (!hci_dev)
+		return NULL;
+
+	hci_dev->dev.parent = dev->dev;
+	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
+
+	ret = platform_device_add_resources(hci_dev, hci_res,
+					    ARRAY_SIZE(hci_res));
+	if (ret)
+		goto err_alloc;
+	if (ohci)
+		ret = platform_device_add_data(hci_dev, &ohci_pdata,
+					       sizeof(ohci_pdata));
+	else
+		ret = platform_device_add_data(hci_dev, &ehci_pdata,
+					       sizeof(ehci_pdata));
+	if (ret)
+		goto err_alloc;
+	ret = platform_device_add(hci_dev);
+	if (ret)
+		goto err_alloc;
+
+	return hci_dev;
+
+err_alloc:
+	platform_device_put(hci_dev);
+	return ERR_PTR(ret);
+}
+
+static int __devinit ssb_hcd_probe(struct ssb_device *dev,
+				   const struct ssb_device_id *id)
+{
+	int err, tmp;
+	int start, len;
+	u16 chipid_top;
+	u16 coreid = dev->id.coreid;
+	struct ssb_hcd_device *usb_dev;
+
+	/* USBcores are only connected on embedded devices. */
+	chipid_top = (dev->bus->chip_id & 0xFF00);
+	if (chipid_top != 0x4700 && chipid_top != 0x5300)
+		return -ENODEV;
+
+	/* TODO: Probably need checks here; is the core connected? */
+
+	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
+	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
+		return -EOPNOTSUPP;
+
+	usb_dev = kzalloc(sizeof(struct ssb_hcd_device), GFP_KERNEL);
+	if (!usb_dev)
+		return -ENOMEM;
+
+	/* We currently always attach SSB_DEV_USB11_HOSTDEV
+	 * as HOST OHCI. If we want to attach it as Client device,
+	 * we must branch here and call into the (yet to
+	 * be written) Client mode driver. Same for remove(). */
+	usb_dev->enable_flags = ssb_hcd_init_chip(dev);
+
+	tmp = ssb_read32(dev, SSB_ADMATCH0);
+
+	start = ssb_admatch_base(tmp);
+	len = (coreid == SSB_DEV_USB20_HOST) ? 0x800 : ssb_admatch_size(tmp);
+	usb_dev->ohci_dev = ssb_hcd_create_pdev(dev, true, start, len);
+	if (IS_ERR(usb_dev->ohci_dev)) {
+		err = PTR_ERR(usb_dev->ohci_dev);
+		goto err_free_usb_dev;
+	}
+
+	if (coreid == SSB_DEV_USB20_HOST) {
+		start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
+		usb_dev->ehci_dev = ssb_hcd_create_pdev(dev, false, start, len);
+		if (IS_ERR(usb_dev->ehci_dev)) {
+			err = PTR_ERR(usb_dev->ehci_dev);
+			goto err_unregister_ohci_dev;
+		}
+	}
+
+	ssb_set_drvdata(dev, usb_dev);
+	return 0;
+
+err_unregister_ohci_dev:
+	platform_device_unregister(usb_dev->ohci_dev);
+err_free_usb_dev:
+	kfree(usb_dev);
+	return err;
+}
+
+static void __devexit ssb_hcd_remove(struct ssb_device *dev)
+{
+	struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
+	struct platform_device *ohci_dev = usb_dev->ohci_dev;
+	struct platform_device *ehci_dev = usb_dev->ehci_dev;
+
+	if (ohci_dev)
+		platform_device_unregister(ohci_dev);
+	if (ehci_dev)
+		platform_device_unregister(ehci_dev);
+
+	ssb_device_disable(dev, 0);
+}
+
+static void __devexit ssb_hcd_shutdown(struct ssb_device *dev)
+{
+	ssb_device_disable(dev, 0);
+}
+
+#ifdef CONFIG_PM
+
+static int ssb_hcd_suspend(struct ssb_device *dev, pm_message_t state)
+{
+	ssb_device_disable(dev, 0);
+
+	return 0;
+}
+
+static int ssb_hcd_resume(struct ssb_device *dev)
+{
+	struct ssb_hcd_device *usb_dev = ssb_get_drvdata(dev);
+
+	ssb_device_enable(dev, usb_dev->enable_flags);
+
+	return 0;
+}
+
+#else /* !CONFIG_PM */
+#define ssb_hcd_suspend	NULL
+#define ssb_hcd_resume	NULL
+#endif /* CONFIG_PM */
+
+static const struct ssb_device_id ssb_hcd_table[] __devinitconst = {
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
+	SSB_DEVTABLE_END
+};
+MODULE_DEVICE_TABLE(ssb, ssb_hcd_table);
+
+static struct ssb_driver ssb_hcd_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= ssb_hcd_table,
+	.probe		= ssb_hcd_probe,
+	.remove		= __devexit_p(ssb_hcd_remove),
+	.shutdown	= ssb_hcd_shutdown,
+	.suspend	= ssb_hcd_suspend,
+	.resume		= ssb_hcd_resume,
+};
+
+static int __init ssb_hcd_init(void)
+{
+	return ssb_driver_register(&ssb_hcd_driver);
+}
+module_init(ssb_hcd_init);
+
+static void __exit ssb_hcd_exit(void)
+{
+	ssb_driver_unregister(&ssb_hcd_driver);
+}
+module_exit(ssb_hcd_exit);
--- a/target/linux/brcm47xx/patches-3.3/185-USB-OHCI-remove-old-SSB-OHCI-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/185-USB-OHCI-remove-old-SSB-OHCI-driver.patch
@@ -0,0 +1,340 @@
+--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
+@@ -361,10 +361,15 @@ config USB_OHCI_HCD_PCI
+ 	  If unsure, say Y.
+ 
+ config USB_OHCI_HCD_SSB
+-	bool "OHCI support for Broadcom SSB OHCI core"
+	bool "OHCI support for Broadcom SSB OHCI core (DEPRECATED)"
+ 	depends on USB_OHCI_HCD && (SSB = y || SSB = USB_OHCI_HCD) && EXPERIMENTAL
+	select USB_HCD_SSB
+	select USB_OHCI_HCD_PLATFORM
+ 	default n
+ 	---help---
+	  This option is deprecated now and the driver was removed, use
+	  USB_HCD_SSB and USB_OHCI_HCD_PLATFORM instead.
+
+ 	  Support for the Sonics Silicon Backplane (SSB) attached
+ 	  Broadcom USB OHCI core.
+ 
+--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
+@@ -1081,11 +1081,6 @@ MODULE_LICENSE ("GPL");
+ #define PS3_SYSTEM_BUS_DRIVER	ps3_ohci_driver
+ #endif
+ 
+-#ifdef CONFIG_USB_OHCI_HCD_SSB
+-#include "ohci-ssb.c"
+-#define SSB_OHCI_DRIVER		ssb_ohci_driver
+-#endif
+-
+ #ifdef CONFIG_MFD_SM501
+ #include "ohci-sm501.c"
+ #define SM501_OHCI_DRIVER	ohci_hcd_sm501_driver
+@@ -1134,8 +1129,7 @@ MODULE_LICENSE ("GPL");
+ 	!defined(SA1111_DRIVER) &&	\
+ 	!defined(PS3_SYSTEM_BUS_DRIVER) && \
+ 	!defined(SM501_OHCI_DRIVER) && \
+-	!defined(TMIO_OHCI_DRIVER) && \
+-	!defined(SSB_OHCI_DRIVER)
+	!defined(TMIO_OHCI_DRIVER)
+ #error "missing bus glue for ohci-hcd"
+ #endif
+ 
+@@ -1201,12 +1195,6 @@ static int __init ohci_hcd_mod_init(void
+ 		goto error_pci;
+ #endif
+ 
+-#ifdef SSB_OHCI_DRIVER
+-	retval = ssb_driver_register(&SSB_OHCI_DRIVER);
+-	if (retval)
+-		goto error_ssb;
+-#endif
+-
+ #ifdef SM501_OHCI_DRIVER
+ 	retval = platform_driver_register(&SM501_OHCI_DRIVER);
+ 	if (retval < 0)
+@@ -1230,10 +1218,6 @@ static int __init ohci_hcd_mod_init(void
+ 	platform_driver_unregister(&SM501_OHCI_DRIVER);
+  error_sm501:
+ #endif
+-#ifdef SSB_OHCI_DRIVER
+-	ssb_driver_unregister(&SSB_OHCI_DRIVER);
+- error_ssb:
+-#endif
+ #ifdef PCI_DRIVER
+ 	pci_unregister_driver(&PCI_DRIVER);
+  error_pci:
+@@ -1281,9 +1265,6 @@ static void __exit ohci_hcd_mod_exit(voi
+ #ifdef SM501_OHCI_DRIVER
+ 	platform_driver_unregister(&SM501_OHCI_DRIVER);
+ #endif
+-#ifdef SSB_OHCI_DRIVER
+-	ssb_driver_unregister(&SSB_OHCI_DRIVER);
+-#endif
+ #ifdef PCI_DRIVER
+ 	pci_unregister_driver(&PCI_DRIVER);
+ #endif
+--- a/drivers/usb/host/ohci-ssb.c
+++ /dev/null
+@@ -1,260 +0,0 @@
+-/*
+- * Sonics Silicon Backplane
+- * Broadcom USB-core OHCI driver
+- *
+- * Copyright 2007 Michael Buesch <m@bues.ch>
+- *
+- * Derived from the OHCI-PCI driver
+- * Copyright 1999 Roman Weissgaerber
+- * Copyright 2000-2002 David Brownell
+- * Copyright 1999 Linus Torvalds
+- * Copyright 1999 Gregory P. Smith
+- *
+- * Derived from the USBcore related parts of Broadcom-SB
+- * Copyright 2005 Broadcom Corporation
+- *
+- * Licensed under the GNU/GPL. See COPYING for details.
+- */
+-#include <linux/ssb/ssb.h>
+-
+-
+-#define SSB_OHCI_TMSLOW_HOSTMODE	(1 << 29)
+-
+-struct ssb_ohci_device {
+-	struct ohci_hcd ohci; /* _must_ be at the beginning. */
+-
+-	u32 enable_flags;
+-};
+-
+-static inline
+-struct ssb_ohci_device *hcd_to_ssb_ohci(struct usb_hcd *hcd)
+-{
+-	return (struct ssb_ohci_device *)(hcd->hcd_priv);
+-}
+-
+-
+-static int ssb_ohci_reset(struct usb_hcd *hcd)
+-{
+-	struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-	struct ohci_hcd *ohci = &ohcidev->ohci;
+-	int err;
+-
+-	ohci_hcd_init(ohci);
+-	err = ohci_init(ohci);
+-
+-	return err;
+-}
+-
+-static int ssb_ohci_start(struct usb_hcd *hcd)
+-{
+-	struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-	struct ohci_hcd *ohci = &ohcidev->ohci;
+-	int err;
+-
+-	err = ohci_run(ohci);
+-	if (err < 0) {
+-		ohci_err(ohci, "can't start\n");
+-		ohci_stop(hcd);
+-	}
+-
+-	return err;
+-}
+-
+-static const struct hc_driver ssb_ohci_hc_driver = {
+-	.description		= "ssb-usb-ohci",
+-	.product_desc		= "SSB OHCI Controller",
+-	.hcd_priv_size		= sizeof(struct ssb_ohci_device),
+-
+-	.irq			= ohci_irq,
+-	.flags			= HCD_MEMORY | HCD_USB11,
+-
+-	.reset			= ssb_ohci_reset,
+-	.start			= ssb_ohci_start,
+-	.stop			= ohci_stop,
+-	.shutdown		= ohci_shutdown,
+-
+-	.urb_enqueue		= ohci_urb_enqueue,
+-	.urb_dequeue		= ohci_urb_dequeue,
+-	.endpoint_disable	= ohci_endpoint_disable,
+-
+-	.get_frame_number	= ohci_get_frame,
+-
+-	.hub_status_data	= ohci_hub_status_data,
+-	.hub_control		= ohci_hub_control,
+-#ifdef	CONFIG_PM
+-	.bus_suspend		= ohci_bus_suspend,
+-	.bus_resume		= ohci_bus_resume,
+-#endif
+-
+-	.start_port_reset	= ohci_start_port_reset,
+-};
+-
+-static void ssb_ohci_detach(struct ssb_device *dev)
+-{
+-	struct usb_hcd *hcd = ssb_get_drvdata(dev);
+-
+-	if (hcd->driver->shutdown)
+-		hcd->driver->shutdown(hcd);
+-	usb_remove_hcd(hcd);
+-	iounmap(hcd->regs);
+-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-	usb_put_hcd(hcd);
+-	ssb_device_disable(dev, 0);
+-}
+-
+-static int ssb_ohci_attach(struct ssb_device *dev)
+-{
+-	struct ssb_ohci_device *ohcidev;
+-	struct usb_hcd *hcd;
+-	int err = -ENOMEM;
+-	u32 tmp, flags = 0;
+-
+-	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
+-	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
+-		return -EOPNOTSUPP;
+-
+-	if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
+-		/* Put the device into host-mode. */
+-		flags |= SSB_OHCI_TMSLOW_HOSTMODE;
+-		ssb_device_enable(dev, flags);
+-	} else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
+-		/*
+-		 * USB 2.0 special considerations:
+-		 *
+-		 * In addition to the standard SSB reset sequence, the Host
+-		 * Control Register must be programmed to bring the USB core
+-		 * and various phy components out of reset.
+-		 */
+-		ssb_device_enable(dev, 0);
+-		ssb_write32(dev, 0x200, 0x7ff);
+-
+-		/* Change Flush control reg */
+-		tmp = ssb_read32(dev, 0x400);
+-		tmp &= ~8;
+-		ssb_write32(dev, 0x400, tmp);
+-		tmp = ssb_read32(dev, 0x400);
+-
+-		/* Change Shim control reg */
+-		tmp = ssb_read32(dev, 0x304);
+-		tmp &= ~0x100;
+-		ssb_write32(dev, 0x304, tmp);
+-		tmp = ssb_read32(dev, 0x304);
+-
+-		udelay(1);
+-
+-		/* Work around for 5354 failures */
+-		if (dev->id.revision == 2 && dev->bus->chip_id == 0x5354) {
+-			/* Change syn01 reg */
+-			tmp = 0x00fe00fe;
+-			ssb_write32(dev, 0x894, tmp);
+-
+-			/* Change syn03 reg */
+-			tmp = ssb_read32(dev, 0x89c);
+-			tmp |= 0x1;
+-			ssb_write32(dev, 0x89c, tmp);
+-		}
+-	} else
+-		ssb_device_enable(dev, 0);
+-
+-	hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
+-			dev_name(dev->dev));
+-	if (!hcd)
+-		goto err_dev_disable;
+-	ohcidev = hcd_to_ssb_ohci(hcd);
+-	ohcidev->enable_flags = flags;
+-
+-	tmp = ssb_read32(dev, SSB_ADMATCH0);
+-	hcd->rsrc_start = ssb_admatch_base(tmp);
+-	hcd->rsrc_len = ssb_admatch_size(tmp);
+-	hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
+-	if (!hcd->regs)
+-		goto err_put_hcd;
+-	err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED);
+-	if (err)
+-		goto err_iounmap;
+-
+-	ssb_set_drvdata(dev, hcd);
+-
+-	return err;
+-
+-err_iounmap:
+-	iounmap(hcd->regs);
+-err_put_hcd:
+-	usb_put_hcd(hcd);
+-err_dev_disable:
+-	ssb_device_disable(dev, flags);
+-	return err;
+-}
+-
+-static int ssb_ohci_probe(struct ssb_device *dev,
+-		const struct ssb_device_id *id)
+-{
+-	int err;
+-	u16 chipid_top;
+-
+-	/* USBcores are only connected on embedded devices. */
+-	chipid_top = (dev->bus->chip_id & 0xFF00);
+-	if (chipid_top != 0x4700 && chipid_top != 0x5300)
+-		return -ENODEV;
+-
+-	/* TODO: Probably need checks here; is the core connected? */
+-
+-	if (usb_disabled())
+-		return -ENODEV;
+-
+-	/* We currently always attach SSB_DEV_USB11_HOSTDEV
+-	 * as HOST OHCI. If we want to attach it as Client device,
+-	 * we must branch here and call into the (yet to
+-	 * be written) Client mode driver. Same for remove(). */
+-
+-	err = ssb_ohci_attach(dev);
+-
+-	return err;
+-}
+-
+-static void ssb_ohci_remove(struct ssb_device *dev)
+-{
+-	ssb_ohci_detach(dev);
+-}
+-
+-#ifdef CONFIG_PM
+-
+-static int ssb_ohci_suspend(struct ssb_device *dev, pm_message_t state)
+-{
+-	ssb_device_disable(dev, 0);
+-
+-	return 0;
+-}
+-
+-static int ssb_ohci_resume(struct ssb_device *dev)
+-{
+-	struct usb_hcd *hcd = ssb_get_drvdata(dev);
+-	struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
+-
+-	ssb_device_enable(dev, ohcidev->enable_flags);
+-
+-	ohci_finish_controller_resume(hcd);
+-	return 0;
+-}
+-
+-#else /* !CONFIG_PM */
+-#define ssb_ohci_suspend	NULL
+-#define ssb_ohci_resume	NULL
+-#endif /* CONFIG_PM */
+-
+-static const struct ssb_device_id ssb_ohci_table[] = {
+-	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
+-	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
+-	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
+-	SSB_DEVTABLE_END
+-};
+-MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
+-
+-static struct ssb_driver ssb_ohci_driver = {
+-	.name		= KBUILD_MODNAME,
+-	.id_table	= ssb_ohci_table,
+-	.probe		= ssb_ohci_probe,
+-	.remove		= ssb_ohci_remove,
+-	.suspend	= ssb_ohci_suspend,
+-	.resume		= ssb_ohci_resume,
+-};
--- a/target/linux/brcm47xx/patches-3.3/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch
+++ b/target/linux/brcm47xx/patches-3.3/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch
@@ -0,0 +1,13 @@
+
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -263,8 +263,7 @@ int nvram_getenv(char *name, char *val,
+ 		value = eq + 1;
+ 		if ((eq - var) == strlen(name) &&
+ 			strncmp(var, name, (eq - var)) == 0) {
+-			snprintf(val, val_len, "%s", value);
+-			return 0;
+			return snprintf(val, val_len, "%s", value);
+ 		}
+ 	}
+ 	return NVRAM_ERR_ENVNOTFOUND;
--- a/target/linux/brcm47xx/patches-3.3/198-MIPS-BCM47XX-fix-signature-of-nvram_parse_macaddr.patch
+++ b/target/linux/brcm47xx/patches-3.3/198-MIPS-BCM47XX-fix-signature-of-nvram_parse_macaddr.patch
@@ -0,0 +1,12 @@
+
+--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
+@@ -37,7 +37,7 @@ struct nvram_header {
+ 
+ extern int nvram_getenv(char *name, char *val, size_t val_len);
+ 
+-static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
+static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
+ {
+ 	if (strchr(buf, ':'))
+ 		sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
--- a/target/linux/brcm47xx/patches-3.3/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch
+++ b/target/linux/brcm47xx/patches-3.3/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch
@@ -0,0 +1,802 @@
+--- 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 bus.o
+obj-y 				+= gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.o sprom.o
+ obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -132,156 +132,7 @@ static void bcm47xx_machine_halt(void)
+ }
+ 
+ #ifdef CONFIG_BCM47XX_SSB
+-#define READ_FROM_NVRAM(_outvar, name, buf) \
+-	if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
+-		sprom->_outvar = simple_strtoul(buf, NULL, 0);
+-
+-#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
+-	if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
+-	    nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
+-		sprom->_outvar = simple_strtoul(buf, NULL, 0);
+-
+-static inline int nvram_getprefix(const char *prefix, char *name,
+-				  char *buf, int len)
+-{
+-	if (prefix) {
+-		char key[100];
+-
+-		snprintf(key, sizeof(key), "%s%s", prefix, name);
+-		return nvram_getenv(key, buf, len);
+-	}
+-
+-	return nvram_getenv(name, buf, len);
+-}
+-
+-static u32 nvram_getu32(const char *name, char *buf, int len)
+-{
+-	int rv;
+-	char key[100];
+-	u16 var0, var1;
+-
+-	snprintf(key, sizeof(key), "%s0", name);
+-	rv = nvram_getenv(key, buf, len);
+-	/* return 0 here so this looks like unset */
+-	if (rv < 0)
+-		return 0;
+-	var0 = simple_strtoul(buf, NULL, 0);
+-
+-	snprintf(key, sizeof(key), "%s1", name);
+-	rv = nvram_getenv(key, buf, len);
+-	if (rv < 0)
+-		return 0;
+-	var1 = simple_strtoul(buf, NULL, 0);
+-	return var1 << 16 | var0;
+-}
+-
+-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+-{
+-	char buf[100];
+-	u32 boardflags;
+-
+-	memset(sprom, 0, sizeof(struct ssb_sprom));
+-
+-	sprom->revision = 1; /* Fallback: Old hardware does not define this. */
+-	READ_FROM_NVRAM(revision, "sromrev", buf);
+-	if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
+-	    nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
+-		nvram_parse_macaddr(buf, sprom->il0mac);
+-	if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
+-		nvram_parse_macaddr(buf, sprom->et0mac);
+-	if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
+-		nvram_parse_macaddr(buf, sprom->et1mac);
+-	READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
+-	READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
+-	READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
+-	READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
+-	READ_FROM_NVRAM(board_rev, "boardrev", buf);
+-	READ_FROM_NVRAM(country_code, "ccode", buf);
+-	READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
+-	READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
+-	READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
+-	READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
+-	READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
+-	READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
+-	READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
+-	READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
+-	READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
+-	READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
+-	READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
+-	READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
+-	READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
+-	READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
+-	READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
+-	READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
+-	READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
+-	READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
+-	READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
+-	READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
+-	READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
+-	READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
+-	READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
+-	READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
+-	READ_FROM_NVRAM(tri2g, "tri2g", buf);
+-	READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
+-	READ_FROM_NVRAM(tri5g, "tri5g", buf);
+-	READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
+-	READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
+-	READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
+-	READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
+-	READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
+-	READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
+-	READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
+-	READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
+-	READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
+-	READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
+-	READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
+-	READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
+-	READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
+-	READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
+-	READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
+-	READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
+-	READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
+-	READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
+-	READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
+-	READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
+-	READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
+-	READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
+-	READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
+-	READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
+-	READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
+-	READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
+-	READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
+-	READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
+-
+-	sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
+-	sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
+-	sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
+-	sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
+-
+-	READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
+-	READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
+-	READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
+-	READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
+-	memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
+-	       sizeof(sprom->antenna_gain.ghz5));
+-
+-	if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
+-		boardflags = simple_strtoul(buf, NULL, 0);
+-		if (boardflags) {
+-			sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
+-			sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
+-		}
+-	}
+-	if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
+-		boardflags = simple_strtoul(buf, NULL, 0);
+-		if (boardflags) {
+-			sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
+-			sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
+-		}
+-	}
+-}
+-
+-int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+ 	char prefix[10];
+ 
+--- /dev/null
+++ b/arch/mips/bcm47xx/sprom.c
+@@ -0,0 +1,620 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
+ *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
+ *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+ *  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
+ *  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.
+ */
+
+#include <bcm47xx.h>
+#include <nvram.h>
+
+static void create_key(const char *prefix, const char *postfix,
+		       const char *name, char *buf, int len)
+{
+	if (prefix && postfix)
+		snprintf(buf, len, "%s%s%s", prefix, name, postfix);
+	else if (prefix)
+		snprintf(buf, len, "%s%s", prefix, name);
+	else if (postfix)
+		snprintf(buf, len, "%s%s", name, postfix);
+	else
+		snprintf(buf, len, "%s", name);
+}
+
+#define NVRAM_READ_VAL(type)						\
+static void nvram_read_ ## type (const char *prefix,			\
+				 const char *postfix, const char *name,	\
+				 type *val, type allset)		\
+{									\
+	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));			\
+	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);			\
+		return;							\
+	}								\
+	if (allset && var == allset)					\
+		return;							\
+	*val = var;							\
+}
+
+NVRAM_READ_VAL(u8)
+NVRAM_READ_VAL(s8)
+NVRAM_READ_VAL(u16)
+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)
+{
+	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));
+	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);
+		return;
+	}
+	*val_lo = (val & 0x0000FFFFU);
+	*val_hi = (val & 0xFFFF0000U) >> 16;
+}
+
+static void nvram_read_leddc(const char *prefix, const char *name,
+			     u8 *leddc_on_time, u8 *leddc_off_time)
+{
+	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));
+	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);
+		return;
+	}
+
+	if (val == 0xffff || val == 0xffffffff)
+		return;
+
+	*leddc_on_time = val & 0xff;
+	*leddc_off_time = (val >> 16) & 0xff;
+}
+
+static void nvram_read_macaddr(const char *prefix, const char *name,
+			       u8 (*val)[6])
+{
+	char buf[100];
+	char key[40];
+	int err;
+
+	create_key(prefix, NULL, name, key, sizeof(key));
+
+	err = nvram_getenv(key, buf, sizeof(buf));
+	if (err < 0)
+		return;
+	nvram_parse_macaddr(buf, *val);
+}
+
+static void nvram_read_alpha2(const char *prefix, const char *name,
+			     char (*val)[2])
+{
+	char buf[10];
+	char key[40];
+	int err;
+
+	create_key(prefix, NULL, name, key, sizeof(key));
+
+	err = nvram_getenv(key, buf, sizeof(buf));
+	if (err < 0)
+		return;
+	if (buf[0] == '0')
+		return;
+	if (strlen(buf) > 2) {
+		pr_warn("alpha2 is too long %s", buf);
+		return;
+	}
+	memcpy(val, buf, sizeof(val));
+}
+
+static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
+					const char *prefix)
+{
+	nvram_read_u16(prefix, 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);
+	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);
+}
+
+static void bcm47xx_fill_sprom_r12389(struct ssb_sprom *sprom,
+				      const char *prefix)
+{
+	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);
+}
+
+static void bcm47xx_fill_sprom_r2389(struct ssb_sprom *sprom,
+				     const char *prefix)
+{
+	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_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);
+	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);
+}
+
+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);
+}
+
+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);
+	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_leddc(prefix, "leddc", &sprom->leddc_on_time,
+			 &sprom->leddc_off_time);
+}
+
+static void bcm47xx_fill_sprom_r458(struct ssb_sprom *sprom, const char *prefix)
+{
+	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);
+}
+
+static void bcm47xx_fill_sprom_r89(struct ssb_sprom *sprom, const char *prefix)
+{
+	nvram_read_u8(prefix, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0);
+	nvram_read_u8(prefix, NULL, "extpagain2g",
+		      &sprom->fem.ghz2.extpa_gain, 0);
+	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);
+	nvram_read_u8(prefix, NULL, "extpagain5g",
+		      &sprom->fem.ghz5.extpa_gain, 0);
+	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);
+	nvram_read_u8(prefix, NULL, "tempsense_slope",
+		      &sprom->tempsense_slope, 0);
+	nvram_read_u8(prefix, NULL, "tempcorrx", &sprom->tempcorrx, 0);
+	nvram_read_u8(prefix, NULL, "tempsense_option",
+		      &sprom->tempsense_option, 0);
+	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);
+	nvram_read_u8(prefix, NULL, "phycal_tempdelta",
+		      &sprom->phycal_tempdelta, 0);
+	nvram_read_u8(prefix, NULL, "temps_period", &sprom->temps_period, 0);
+	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);
+	nvram_read_u8(prefix, NULL, "rxgainerr2ga0",
+		      &sprom->rxgainerr2ga[0], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr2ga1",
+		      &sprom->rxgainerr2ga[1], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr2ga2",
+		      &sprom->rxgainerr2ga[2], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gla0",
+		      &sprom->rxgainerr5gla[0], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gla1",
+		      &sprom->rxgainerr5gla[1], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gla2",
+		      &sprom->rxgainerr5gla[2], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gma0",
+		      &sprom->rxgainerr5gma[0], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gma1",
+		      &sprom->rxgainerr5gma[1], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gma2",
+		      &sprom->rxgainerr5gma[2], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gha0",
+		      &sprom->rxgainerr5gha[0], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gha1",
+		      &sprom->rxgainerr5gha[1], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gha2",
+		      &sprom->rxgainerr5gha[2], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gua0",
+		      &sprom->rxgainerr5gua[0], 0);
+	nvram_read_u8(prefix, NULL, "rxgainerr5gua1",
+		      &sprom->rxgainerr5gua[1], 0);
+	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);
+	nvram_read_u8(prefix, NULL, "noiselvl5gla0",
+		      &sprom->noiselvl5gla[0], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gla1",
+		      &sprom->noiselvl5gla[1], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gla2",
+		      &sprom->noiselvl5gla[2], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gma0",
+		      &sprom->noiselvl5gma[0], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gma1",
+		      &sprom->noiselvl5gma[1], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gma2",
+		      &sprom->noiselvl5gma[2], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gha0",
+		      &sprom->noiselvl5gha[0], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gha1",
+		      &sprom->noiselvl5gha[1], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gha2",
+		      &sprom->noiselvl5gha[2], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gua0",
+		      &sprom->noiselvl5gua[0], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gua1",
+		      &sprom->noiselvl5gua[1], 0);
+	nvram_read_u8(prefix, NULL, "noiselvl5gua2",
+		      &sprom->noiselvl5gua[2], 0);
+	nvram_read_u8(prefix, NULL, "pcieingress_war",
+		      &sprom->pcieingress_war, 0);
+}
+
+static void bcm47xx_fill_sprom_r9(struct ssb_sprom *sprom, const char *prefix)
+{
+	nvram_read_u16(prefix, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0);
+	nvram_read_u16(prefix, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw202gpo",
+		       &sprom->legofdmbw202gpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw20ul2gpo",
+		       &sprom->legofdmbw20ul2gpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw205glpo",
+		       &sprom->legofdmbw205glpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw20ul5glpo",
+		       &sprom->legofdmbw20ul5glpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw205gmpo",
+		       &sprom->legofdmbw205gmpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw20ul5gmpo",
+		       &sprom->legofdmbw20ul5gmpo, 0);
+	nvram_read_u32(prefix, NULL, "legofdmbw205ghpo",
+		       &sprom->legofdmbw205ghpo, 0);
+	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);
+	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);
+	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);
+	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);
+	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);
+}
+
+static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
+					  const char *prefix)
+{
+	char postfix[2];
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
+		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);
+		nvram_read_u8(prefix, postfix, "itt2ga",
+			      &pwr_info->itssi_2g, 0);
+		nvram_read_u8(prefix, postfix, "itt5ga",
+			      &pwr_info->itssi_5g, 0);
+		nvram_read_u16(prefix, postfix, "pa2gw0a",
+			       &pwr_info->pa_2g[0], 0);
+		nvram_read_u16(prefix, postfix, "pa2gw1a",
+			       &pwr_info->pa_2g[1], 0);
+		nvram_read_u16(prefix, postfix, "pa2gw2a",
+			       &pwr_info->pa_2g[2], 0);
+		nvram_read_u8(prefix, postfix, "maxp5ga",
+			      &pwr_info->maxpwr_5g, 0);
+		nvram_read_u8(prefix, postfix, "maxp5gha",
+			      &pwr_info->maxpwr_5gh, 0);
+		nvram_read_u8(prefix, postfix, "maxp5gla",
+			      &pwr_info->maxpwr_5gl, 0);
+		nvram_read_u16(prefix, postfix, "pa5gw0a",
+			       &pwr_info->pa_5g[0], 0);
+		nvram_read_u16(prefix, postfix, "pa5gw1a",
+			       &pwr_info->pa_5g[1], 0);
+		nvram_read_u16(prefix, postfix, "pa5gw2a",
+			       &pwr_info->pa_5g[2], 0);
+		nvram_read_u16(prefix, postfix, "pa5glw0a",
+			       &pwr_info->pa_5gl[0], 0);
+		nvram_read_u16(prefix, postfix, "pa5glw1a",
+			       &pwr_info->pa_5gl[1], 0);
+		nvram_read_u16(prefix, postfix, "pa5glw2a",
+			       &pwr_info->pa_5gl[2], 0);
+		nvram_read_u16(prefix, postfix, "pa5ghw0a",
+			       &pwr_info->pa_5gh[0], 0);
+		nvram_read_u16(prefix, postfix, "pa5ghw1a",
+			       &pwr_info->pa_5gh[1], 0);
+		nvram_read_u16(prefix, postfix, "pa5ghw2a",
+			       &pwr_info->pa_5gh[2], 0);
+	}
+}
+
+static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom,
+					const char *prefix)
+{
+	char postfix[2];
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) {
+		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);
+		nvram_read_u16(prefix, postfix, "pa5gw3a",
+			       &pwr_info->pa_5g[3], 0);
+		nvram_read_u16(prefix, postfix, "pa5glw3a",
+			       &pwr_info->pa_5gl[3], 0);
+		nvram_read_u16(prefix, postfix, "pa5ghw3a",
+			       &pwr_info->pa_5gh[3], 0);
+	}
+}
+
+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);
+}
+
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+{
+	memset(sprom, 0, sizeof(struct ssb_sprom));
+
+	bcm47xx_fill_sprom_ethernet(sprom, prefix);
+
+	nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
+
+	switch (sprom->revision) {
+	case 1:
+		bcm47xx_fill_sprom_r1234589(sprom, prefix);
+		bcm47xx_fill_sprom_r12389(sprom, prefix);
+		bcm47xx_fill_sprom_r1(sprom, prefix);
+		break;
+	case 2:
+		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);
+		bcm47xx_fill_sprom_r12389(sprom, prefix);
+		bcm47xx_fill_sprom_r2389(sprom, prefix);
+		bcm47xx_fill_sprom_r389(sprom, prefix);
+		bcm47xx_fill_sprom_r3(sprom, prefix);
+		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);
+		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);
+		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);
+		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);
+	}
+}
+--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+@@ -44,4 +44,7 @@ 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);
+
+ #endif /* __ASM_BCM47XX_H */
--- a/target/linux/brcm47xx/patches-3.3/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch
+++ b/target/linux/brcm47xx/patches-3.3/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch
@@ -0,0 +1,80 @@
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -3,7 +3,7 @@
+  *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+  *  Copyright (C) 2006 Michael Buesch <m@bues.ch>
+  *  Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+- *  Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
+ *  Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
+  *  Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
+  *
+  *  This program is free software; you can redistribute  it and/or modify it
+@@ -132,7 +132,7 @@ static void bcm47xx_machine_halt(void)
+ }
+ 
+ #ifdef CONFIG_BCM47XX_SSB
+-static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
+ {
+ 	char prefix[10];
+ 
+@@ -149,7 +149,7 @@ static int bcm47xx_get_sprom(struct ssb_
+ }
+ 
+ static int bcm47xx_get_invariants(struct ssb_bus *bus,
+-				   struct ssb_init_invariants *iv)
+				  struct ssb_init_invariants *iv)
+ {
+ 	char buf[20];
+ 
+@@ -204,7 +204,7 @@ static void __init bcm47xx_register_ssb(
+ 	char buf[100];
+ 	struct ssb_mipscore *mcore;
+ 
+-	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
+	err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
+ 	if (err)
+ 		printk(KERN_WARNING "bcm47xx: someone else already registered"
+ 			" a ssb SPROM callback handler (err %d)\n", err);
+@@ -256,10 +256,41 @@ static int __init bcm47xx_register_flash
+ #endif
+ 
+ #ifdef CONFIG_BCM47XX_BCMA
+static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
+{
+	char prefix[10];
+	struct bcma_device *core;
+
+	switch (bus->hosttype) {
+	case BCMA_HOSTTYPE_PCI:
+		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+			 bus->host_pci->bus->number + 1,
+			 PCI_SLOT(bus->host_pci->devfn));
+		bcm47xx_fill_sprom(out, prefix);
+		return 0;
+	case BCMA_HOSTTYPE_SOC:
+		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);
+		}
+		return 0;
+	default:
+		pr_warn("bcm47xx: unable to fill SPROM for given bustype.\n");
+		return -EINVAL;
+	}
+}
+
+ static void __init bcm47xx_register_bcma(void)
+ {
+ 	int err;
+ 
+	err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
+	if (err)
+		pr_warn("bcm47xx: someone else already registered a bcma SPROM callback handler (err %d)\n", err);
+
+ 	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
+ 	if (err)
+ 		panic("Failed to initialize BCMA bus (err %d)", err);
--- a/target/linux/brcm47xx/patches-3.3/210-b44_phy_fix.patch
+++ b/target/linux/brcm47xx/patches-3.3/210-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;
+@@ -2088,6 +2113,8 @@ 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])){
--- a/target/linux/brcm47xx/patches-3.3/211-b44_timeout_spam.patch
+++ b/target/linux/brcm47xx/patches-3.3/211-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;
--- a/target/linux/brcm47xx/patches-3.3/230-bcma-find-name-for-non-brcm.patch
+++ b/target/linux/brcm47xx/patches-3.3/230-bcma-find-name-for-non-brcm.patch
@@ -0,0 +1,99 @@
+--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
+@@ -19,7 +19,14 @@ struct bcma_device_id_name {
+ 	u16 id;
+ 	const char *name;
+ };
+-struct bcma_device_id_name bcma_device_names[] = {
+
+static const struct bcma_device_id_name bcma_arm_device_names[] = {
+	{ BCMA_CORE_ARM_1176, "ARM 1176" },
+	{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
+	{ BCMA_CORE_ARM_CM3, "ARM CM3" },
+};
+
+static const struct bcma_device_id_name bcma_bcm_device_names[] = {
+ 	{ BCMA_CORE_OOB_ROUTER, "OOB Router" },
+ 	{ BCMA_CORE_INVALID, "Invalid" },
+ 	{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
+@@ -27,7 +34,6 @@ struct bcma_device_id_name bcma_device_n
+ 	{ BCMA_CORE_SRAM, "SRAM" },
+ 	{ BCMA_CORE_SDRAM, "SDRAM" },
+ 	{ BCMA_CORE_PCI, "PCI" },
+-	{ BCMA_CORE_MIPS, "MIPS" },
+ 	{ BCMA_CORE_ETHERNET, "Fast Ethernet" },
+ 	{ BCMA_CORE_V90, "V90" },
+ 	{ BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" },
+@@ -44,7 +50,6 @@ struct bcma_device_id_name bcma_device_n
+ 	{ BCMA_CORE_PHY_A, "PHY A" },
+ 	{ BCMA_CORE_PHY_B, "PHY B" },
+ 	{ BCMA_CORE_PHY_G, "PHY G" },
+-	{ BCMA_CORE_MIPS_3302, "MIPS 3302" },
+ 	{ BCMA_CORE_USB11_HOST, "USB 1.1 Host" },
+ 	{ BCMA_CORE_USB11_DEV, "USB 1.1 Device" },
+ 	{ BCMA_CORE_USB20_HOST, "USB 2.0 Host" },
+@@ -58,15 +63,11 @@ struct bcma_device_id_name bcma_device_n
+ 	{ BCMA_CORE_PHY_N, "PHY N" },
+ 	{ BCMA_CORE_SRAM_CTL, "SRAM Controller" },
+ 	{ BCMA_CORE_MINI_MACPHY, "Mini MACPHY" },
+-	{ BCMA_CORE_ARM_1176, "ARM 1176" },
+-	{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
+ 	{ BCMA_CORE_PHY_LP, "PHY LP" },
+ 	{ BCMA_CORE_PMU, "PMU" },
+ 	{ BCMA_CORE_PHY_SSN, "PHY SSN" },
+ 	{ BCMA_CORE_SDIO_DEV, "SDIO Device" },
+-	{ BCMA_CORE_ARM_CM3, "ARM CM3" },
+ 	{ BCMA_CORE_PHY_HT, "PHY HT" },
+-	{ BCMA_CORE_MIPS_74K, "MIPS 74K" },
+ 	{ BCMA_CORE_MAC_GBIT, "GBit MAC" },
+ 	{ BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" },
+ 	{ BCMA_CORE_PCIE_RC, "PCIe Root Complex" },
+@@ -79,16 +80,41 @@ struct bcma_device_id_name bcma_device_n
+ 	{ BCMA_CORE_SHIM, "SHIM" },
+ 	{ BCMA_CORE_DEFAULT, "Default" },
+ };
+-const char *bcma_device_name(struct bcma_device_id *id)
+
+static const struct bcma_device_id_name bcma_mips_device_names[] = {
+	{ BCMA_CORE_MIPS, "MIPS" },
+	{ BCMA_CORE_MIPS_3302, "MIPS 3302" },
+	{ BCMA_CORE_MIPS_74K, "MIPS 74K" },
+};
+
+static const char *bcma_device_name(const struct bcma_device_id *id)
+ {
+-	int i;
+	const struct bcma_device_id_name *names;
+	int size, i;
+ 
+-	if (id->manuf == BCMA_MANUF_BCM) {
+-		for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) {
+-			if (bcma_device_names[i].id == id->id)
+-				return bcma_device_names[i].name;
+-		}
+	/* search manufacturer specific names */
+	switch (id->manuf) {
+	case BCMA_MANUF_ARM:
+		names = bcma_arm_device_names;
+		size = ARRAY_SIZE(bcma_arm_device_names);
+		break;
+	case BCMA_MANUF_BCM:
+		names = bcma_bcm_device_names;
+		size = ARRAY_SIZE(bcma_bcm_device_names);
+		break;
+	case BCMA_MANUF_MIPS:
+		names = bcma_mips_device_names;
+		size = ARRAY_SIZE(bcma_mips_device_names);
+		break;
+	default:
+		return "UNKNOWN";
+ 	}
+
+	for (i = 0; i < size; i++) {
+		if (names[i].id == id->id)
+			return names[i].name;
+	}
+
+ 	return "UNKNOWN";
+ }
+ 
--- a/target/linux/brcm47xx/patches-3.3/231-bcma_reorder_sprom_fill.patch
+++ b/target/linux/brcm47xx/patches-3.3/231-bcma_reorder_sprom_fill.patch
@@ -0,0 +1,44 @@
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -137,6 +137,7 @@ static int bcm47xx_get_sprom_ssb(struct
+ 	char prefix[10];
+ 
+ 	if (bus->bustype == SSB_BUSTYPE_PCI) {
+		memset(out, 0, sizeof(struct ssb_sprom));
+ 		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ 			 bus->host_pci->bus->number + 1,
+ 			 PCI_SLOT(bus->host_pci->devfn));
+@@ -165,6 +166,7 @@ static int bcm47xx_get_invariants(struct
+ 	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+ 		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
+ 
+	memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
+ 	bcm47xx_fill_sprom(&iv->sprom, NULL);
+ 
+ 	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+@@ -263,12 +265,14 @@ static int bcm47xx_get_sprom_bcma(struct
+ 
+ 	switch (bus->hosttype) {
+ 	case BCMA_HOSTTYPE_PCI:
+		memset(out, 0, sizeof(struct ssb_sprom));
+ 		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ 			 bus->host_pci->bus->number + 1,
+ 			 PCI_SLOT(bus->host_pci->devfn));
+ 		bcm47xx_fill_sprom(out, prefix);
+ 		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) {
+--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
+@@ -555,8 +555,6 @@ void bcm47xx_fill_sprom_ethernet(struct
+ 
+ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+-	memset(sprom, 0, sizeof(struct ssb_sprom));
+-
+ 	bcm47xx_fill_sprom_ethernet(sprom, prefix);
+ 
+ 	nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0);
--- a/target/linux/brcm47xx/patches-3.3/232-bcma_account_for_variable_pci_memory.patch
+++ b/target/linux/brcm47xx/patches-3.3/232-bcma_account_for_variable_pci_memory.patch
@@ -0,0 +1,14 @@
+--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
+@@ -491,8 +491,9 @@ void __devinit bcma_core_pci_hostmode_in
+ 	/* Ok, ready to run, register it to the system.
+ 	 * The following needs change, if we want to port hostmode
+ 	 * to non-MIPS platform. */
+-	io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
+-						     0x04000000);
+	io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start,
+						     pc_host->mem_resource.end -
+						     pc_host->mem_resource.start + 1);
+ 	pc_host->pci_controller.io_map_base = io_map_base;
+ 	set_io_port_base(pc_host->pci_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
--- a/target/linux/brcm47xx/patches-3.3/234-bcma-always-map-4-bytes.patch
+++ b/target/linux/brcm47xx/patches-3.3/234-bcma-always-map-4-bytes.patch
@@ -0,0 +1,29 @@
+--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
+@@ -119,7 +119,7 @@ static int bcma_extpci_read_config(struc
+ 		if (unlikely(!addr))
+ 			goto out;
+ 		err = -ENOMEM;
+-		mmio = ioremap_nocache(addr, len);
+		mmio = ioremap_nocache(addr, sizeof(val));
+ 		if (!mmio)
+ 			goto out;
+ 
+@@ -171,7 +171,7 @@ static int bcma_extpci_write_config(stru
+ 			addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+ 			addr |= (func << 8);
+ 			addr |= (off & 0xfc);
+-			mmio = ioremap_nocache(addr, len);
+			mmio = ioremap_nocache(addr, sizeof(val));
+ 			if (!mmio)
+ 				goto out;
+ 		}
+@@ -180,7 +180,7 @@ static int bcma_extpci_write_config(stru
+ 		if (unlikely(!addr))
+ 			goto out;
+ 		err = -ENOMEM;
+-		mmio = ioremap_nocache(addr, len);
+		mmio = ioremap_nocache(addr, sizeof(val));
+ 		if (!mmio)
+ 			goto out;
+ 
--- a/target/linux/brcm47xx/patches-3.3/238-bcma-host_pci_devexit.patch
+++ b/target/linux/brcm47xx/patches-3.3/238-bcma-host_pci_devexit.patch
@@ -0,0 +1,20 @@
+--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
+@@ -222,7 +222,7 @@ err_kfree_bus:
+ 	return err;
+ }
+ 
+-static void bcma_host_pci_remove(struct pci_dev *dev)
+static void __devexit bcma_host_pci_remove(struct pci_dev *dev)
+ {
+ 	struct bcma_bus *bus = pci_get_drvdata(dev);
+ 
+@@ -278,7 +278,7 @@ static struct pci_driver bcma_pci_bridge
+ 	.name = "bcma-pci-bridge",
+ 	.id_table = bcma_pci_bridge_tbl,
+ 	.probe = bcma_host_pci_probe,
+-	.remove = bcma_host_pci_remove,
+	.remove = __devexit_p(bcma_host_pci_remove),
+ 	.driver.pm = BCMA_PM_OPS,
+ };
+ 
--- a/target/linux/brcm47xx/patches-3.3/239-bcma-add-flush-for-resetctl-write.patch
+++ b/target/linux/brcm47xx/patches-3.3/239-bcma-add-flush-for-resetctl-write.patch
@@ -0,0 +1,10 @@
+--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
+@@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic
+ 	udelay(10);
+ 
+ 	bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+	bcma_aread32(core, BCMA_RESET_CTL);
+ 	udelay(1);
+ }
+ EXPORT_SYMBOL_GPL(bcma_core_disable);
--- a/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch
+++ b/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch
@@ -0,0 +1,104 @@
+--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
+@@ -99,19 +99,19 @@ 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 {
+@@ -127,8 +127,6 @@ static int bcma_extpci_read_config(struc
+ 			val = 0xffffffff;
+ 			goto unmap;
+ 		}
+-
+-		val = readl(mmio);
+ 	}
+ 	val >>= (8 * (off & 3));
+ 
+@@ -156,7 +154,7 @@ 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;
+ 
+@@ -164,16 +162,22 @@ 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);
+@@ -192,12 +196,10 @@ 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;
+@@ -205,13 +207,14 @@ 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);
+ 
--- a/target/linux/brcm47xx/patches-3.3/280-activate_ssb_support_in_usb.patch
+++ b/target/linux/brcm47xx/patches-3.3/280-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_SFLASH
+ 	bool
+--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
+@@ -147,6 +147,7 @@ config SSB_SFLASH
+ config SSB_EMBEDDED
+ 	bool
+ 	depends on SSB_DRIVER_MIPS
+	select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
+ 	default y
+ 
+ config SSB_DRIVER_EXTIF
--- a/target/linux/brcm47xx/patches-3.3/300-fork_cacheflush.patch
+++ b/target/linux/brcm47xx/patches-3.3/300-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);
--- a/target/linux/brcm47xx/patches-3.3/301-kmod-fuse-dcache-bug-r4k.patch
+++ b/target/linux/brcm47xx/patches-3.3/301-kmod-fuse-dcache-bug-r4k.patch
@@ -0,0 +1,28 @@
+--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
+@@ -373,7 +373,7 @@ static inline void local_r4k___flush_cac
+ 	}
+ }
+ 
+-static void r4k___flush_cache_all(void)
+void r4k___flush_cache_all(void)
+ {
+ 	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
+ }
+@@ -537,7 +537,7 @@ static inline void local_r4k_flush_cache
+ 	}
+ }
+ 
+-static void r4k_flush_cache_page(struct vm_area_struct *vma,
+void r4k_flush_cache_page(struct vm_area_struct *vma,
+ 	unsigned long addr, unsigned long pfn)
+ {
+ 	struct flush_cache_page_args args;
+@@ -1509,3 +1509,7 @@ void __cpuinit r4k_cache_init(void)
+ 	coherency_setup();
+ #endif
+ }
+
+/* fuse package DCACHE BUG patch exports */
+void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
+EXPORT_SYMBOL(fuse_flush_cache_all);
--- a/target/linux/brcm47xx/patches-3.3/302-kmod-fuse-dcache-bug-fuse.patch
+++ b/target/linux/brcm47xx/patches-3.3/302-kmod-fuse-dcache-bug-fuse.patch
@@ -0,0 +1,46 @@
+--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
+@@ -651,11 +651,20 @@ static int fuse_copy_fill(struct fuse_co
+ 	return lock_request(cs->fc, cs->req);
+ }
+ 
+#ifdef DCACHE_BUG
+extern void (*fuse_flush_cache_all)(void);
+#endif
+
+ /* Do as much copy to/from userspace buffer as we can */
+ static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
+ {
+ 	unsigned ncpy = min(*size, cs->len);
+ 	if (val) {
+#ifdef DCACHE_BUG
+		// patch from mailing list, it is very important, otherwise,
+		// can't mount, or ls mount point will hang
+		fuse_flush_cache_all();
+#endif
+ 		if (cs->write)
+ 			memcpy(cs->buf, *val, ncpy);
+ 		else
+--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
+@@ -8,6 +8,7 @@
+ 
+ #ifndef _FS_FUSE_I_H
+ #define _FS_FUSE_I_H
+#define DCACHE_BUG
+ 
+ #include <linux/fuse.h>
+ #include <linux/fs.h>
+--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
+@@ -1210,6 +1210,10 @@ static int __init fuse_init(void)
+ 	printk(KERN_INFO "fuse init (API version %i.%i)\n",
+ 	       FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
+ 
+#ifdef DCACHE_BUG
+	printk("fuse init DCACHE_BUG workaround enabled\n");
+#endif
+
+ 	INIT_LIST_HEAD(&fuse_conn_list);
+ 	res = fuse_fs_init();
+ 	if (res)
--- a/target/linux/brcm47xx/patches-3.3/310-no_highpage.patch
+++ b/target/linux/brcm47xx/patches-3.3/310-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, KM_USER1);
+-	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, KM_USER0);
+-		copy_page(vto, vfrom);
+-		kunmap_atomic(vfrom, KM_USER0);
+-	}
+-	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, KM_USER1);
+-	/* 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)
--- a/target/linux/brcm47xx/patches-3.3/400-arch-bcm47xx.patch
+++ b/target/linux/brcm47xx/patches-3.3/400-arch-bcm47xx.patch
@@ -0,0 +1,56 @@
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -269,3 +269,30 @@ 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);
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -384,3 +384,20 @@ static int __init bcm47xx_register_flash
+ 	return -1;
+ }
+ fs_initcall(bcm47xx_register_flash);
+
+static int __init bcm47xx_register_gpiodev(void)
+{
+	static struct resource res = {
+		.start = 0xFFFFFFFF,
+	};
+	struct platform_device *pdev;
+
+	pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
+	if (!pdev) {
+		printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
+		return -ENODEV;
+	}
+
+	return 0;
+}
+device_initcall(bcm47xx_register_gpiodev);
--- a/target/linux/brcm47xx/patches-3.3/610-pci_ide_fix.patch
+++ b/target/linux/brcm47xx/patches-3.3/610-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
--- a/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch
+++ b/target/linux/brcm47xx/patches-3.3/700-ssb-gigabit-ethernet-driver.patch
@@ -0,0 +1,325 @@
+--- 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>
+ 
+ #include <net/checksum.h>
+ #include <net/ip.h>
+@@ -530,7 +531,8 @@ 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);
+ }
+ 
+@@ -540,7 +542,7 @@ 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);
+ }
+ 
+@@ -943,7 +945,7 @@ 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;
+@@ -957,7 +959,7 @@ 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);
+@@ -992,7 +994,12 @@ 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;
+@@ -1008,7 +1015,7 @@ static int tg3_writephy(struct tg3 *tp,
+ 		udelay(80);
+ 	}
+ 
+-	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);
+@@ -1041,6 +1048,11 @@ 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;
+@@ -2942,6 +2954,9 @@ static int tg3_nvram_read(struct tg3 *tp
+ {
+ 	int ret;
+ 
+	if (tg3_flag(tp, IS_SSB_CORE))
+		return -ENODEV;
+
+ 	if (!tg3_flag(tp, NVRAM))
+ 		return tg3_nvram_read_using_eeprom(tp, offset, val);
+ 
+@@ -3024,9 +3039,12 @@ 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;
+ }
+ 
+@@ -3145,6 +3163,11 @@ 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))
+@@ -3491,8 +3514,10 @@ 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 ((tp->phy_id & TG3_PHY_ID_MASK) != TG3_PHY_ID_BCM5750_2 &&
+				/* !!! FIXME !!! */
+	    ((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);
+@@ -4006,6 +4031,14 @@ 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))
+@@ -7723,6 +7756,11 @@ static int tg3_chip_reset(struct tg3 *tp
+ 		}
+ 	}
+ 
+	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) {
+ 		tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
+ 		tw32(GRC_VCPU_EXT_CTRL,
+@@ -7819,6 +7857,14 @@ 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) {
+@@ -9233,6 +9279,11 @@ 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
+@@ -9522,6 +9573,11 @@ static int tg3_request_firmware(struct t
+ 		return -ENOENT;
+ 	}
+ 
+	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
+@@ -10945,6 +11001,11 @@ 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;
+ 
+@@ -11906,7 +11967,7 @@ static int tg3_ioctl(struct net_device *
+ 			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;
+@@ -11922,7 +11983,7 @@ static int tg3_ioctl(struct net_device *
+ 			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;
+@@ -12656,6 +12717,13 @@ 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 <<
+@@ -12922,6 +12990,9 @@ 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);
+@@ -14368,6 +14439,11 @@ 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
+@@ -14784,6 +14860,8 @@ 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]);
+ #ifdef CONFIG_SPARC
+ 		if (!tg3_get_default_macaddr_sparc(tp))
+ 			return 0;
+@@ -15282,6 +15360,7 @@ static char * __devinit tg3_phy_string(s
+ 	case TG3_PHY_ID_BCM5704:	return "5704";
+ 	case TG3_PHY_ID_BCM5705:	return "5705";
+ 	case TG3_PHY_ID_BCM5750:	return "5750";
+	case TG3_PHY_ID_BCM5750_2:	return "5750-2";
+ 	case TG3_PHY_ID_BCM5752:	return "5752";
+ 	case TG3_PHY_ID_BCM5714:	return "5714";
+ 	case TG3_PHY_ID_BCM5780:	return "5780";
+@@ -15492,6 +15571,13 @@ 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_have_roboswitch(pdev))
+			tg3_flag_set(tp, ROBOSWITCH);
+	}
+ 
+ 	/* 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
+@@ -2940,6 +2940,9 @@ 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,
+ 
+ 	/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
+ 	TG3_FLAG_NUMBER_OF_FLAGS,	/* Last entry in enum TG3_FLAGS */
+@@ -3089,6 +3092,7 @@ struct tg3 {
+ #define TG3_PHY_ID_BCM5704		0x60008190
+ #define TG3_PHY_ID_BCM5705		0x600081a0
+ #define TG3_PHY_ID_BCM5750		0x60008180
+#define TG3_PHY_ID_BCM5750_2		0xbc050cd0
+ #define TG3_PHY_ID_BCM5752		0x60008100
+ #define TG3_PHY_ID_BCM5714		0x60008340
+ #define TG3_PHY_ID_BCM5780		0x60008350
+@@ -3126,7 +3130,7 @@ struct tg3 {
+ 	 (X) == TG3_PHY_ID_BCM5906 || (X) == TG3_PHY_ID_BCM5761 || \
+ 	 (X) == TG3_PHY_ID_BCM5718C || (X) == TG3_PHY_ID_BCM5718S || \
+ 	 (X) == TG3_PHY_ID_BCM57765 || (X) == TG3_PHY_ID_BCM5719C || \
+-	 (X) == TG3_PHY_ID_BCM8002)
+	 (X) == TG3_PHY_ID_BCM8002 || (X) == TG3_PHY_ID_BCM5750_2)
+ 
+ 	u32				phy_flags;
+ #define TG3_PHYFLG_IS_LOW_POWER		0x00000001
--- a/target/linux/brcm47xx/patches-3.3/812-disable_wgt634u_crap.patch
+++ b/target/linux/brcm47xx/patches-3.3/812-disable_wgt634u_crap.patch
@@ -0,0 +1,180 @@
+--- 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 bus.o sprom.o
+-obj-$(CONFIG_BCM47XX_SSB)	+= wgt634u.o
+--- a/arch/mips/bcm47xx/wgt634u.c
+++ /dev/null
+@@ -1,170 +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;
+-
+-	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");
+-
+-		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);
--- a/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
@@ -0,0 +1,305 @@
+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 bus.o sprom.o
+obj-y 				+= gpio.o irq.o nvram.o prom.o serial.o setup.o time.o bus.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
+@@ -25,6 +25,8 @@
+ #include <linux/mtd/bcm47xx_nand.h>
+ 
+ static char nvram_buf[NVRAM_SPACE];
+static int cfe_env;
+extern char *cfe_env_get(char *nv_buf, const char *name);
+ 
+ /* Probe for NVRAM header */
+ static void early_nvram_init_pflash(void)
+@@ -58,6 +60,25 @@ static void early_nvram_init_pflash(void
+ 		break;
+ #endif
+ 	}
+	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;
+		}
+	}
+ 
+ 	off = FLASH_MIN;
+ 	while (off <= lim) {
+@@ -252,6 +273,12 @@ 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;
+@@ -280,6 +307,9 @@ 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;
--- a/target/linux/brcm47xx/patches-3.3/830-tg3_add_pci_ids.patch
+++ b/target/linux/brcm47xx/patches-3.3/830-tg3_add_pci_ids.patch
@@ -0,0 +1,47 @@
+commit 812bcf8f47b45a206948008144233bc47d5747ac
+Author: Hauke Mehrtens <hauke@hauke-m.de>
+Date:   Thu Dec 16 20:01:17 2010 +0100
+
+    Revert "tg3: Remove 5720, 5750, and 5750M"
+    
+    This reverts commit 67b284d476bcb3d100e946da23d6cf9acfd0465c.
+
+--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -248,9 +248,12 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
+ 	{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_5750M)},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
+ 	{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
+--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
+@@ -2105,6 +2105,7 @@
+ #define PCI_DEVICE_ID_NX2_57711E	0x1650
+ #define PCI_DEVICE_ID_TIGON3_5705	0x1653
+ #define PCI_DEVICE_ID_TIGON3_5705_2	0x1654
+#define PCI_DEVICE_ID_TIGON3_5720	0x1658
+ #define PCI_DEVICE_ID_TIGON3_5721	0x1659
+ #define PCI_DEVICE_ID_TIGON3_5722	0x165a
+ #define PCI_DEVICE_ID_TIGON3_5723	0x165b
+@@ -2120,11 +2121,13 @@
+ #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
+ #define PCI_DEVICE_ID_TIGON3_5754	0x167a
+ #define PCI_DEVICE_ID_TIGON3_5755	0x167b
+#define PCI_DEVICE_ID_TIGON3_5750M	0x167c
+ #define PCI_DEVICE_ID_TIGON3_5751M	0x167d
+ #define PCI_DEVICE_ID_TIGON3_5751F	0x167e
+ #define PCI_DEVICE_ID_TIGON3_5787F	0x167f
--- a/target/linux/brcm47xx/patches-3.3/900-bcm47xx_wdt-noprescale.patch
+++ b/target/linux/brcm47xx/patches-3.3/900-bcm47xx_wdt-noprescale.patch
@@ -0,0 +1,104 @@
+--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
+@@ -31,6 +31,7 @@
+ 
+ #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 int nowayout = WATCHDOG_NOWAYOUT;
+@@ -50,20 +51,20 @@ 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
+ 	}
+@@ -88,33 +89,34 @@ 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 {
+-		printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
+		printk(KERN_CRIT DRV_NAME ": 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)
+@@ -266,7 +268,20 @@ 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);
--- a/target/linux/brcm47xx/patches-3.3/920-cache-wround.patch
+++ b/target/linux/brcm47xx/patches-3.3/920-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
+@@ -914,6 +914,9 @@ 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 */
+@@ -1264,12 +1267,12 @@ 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
+ 
+@@ -1281,6 +1284,9 @@ 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
+@@ -1797,12 +1803,12 @@ 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
+ 
+@@ -1841,6 +1847,9 @@ 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
--- a/target/linux/brcm47xx/patches-3.3/940-bcm47xx-yenta.patch
+++ b/target/linux/brcm47xx/patches-3.3/940-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.. */
--- a/target/linux/brcm47xx/patches-3.3/976-ssb_increase_pci_delay.patch
+++ b/target/linux/brcm47xx/patches-3.3/976-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);
+ }
+ 
--- a/target/linux/brcm47xx/patches-3.3/980-wnr834b_no_cardbus_invariant.patch
+++ b/target/linux/brcm47xx/patches-3.3/980-wnr834b_no_cardbus_invariant.patch
@@ -0,0 +1,13 @@
+--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
+@@ -172,6 +172,10 @@ 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;
+ }
+ 
--- a/target/linux/brcm47xx/patches-3.3/999-wl_exports.patch
+++ b/target/linux/brcm47xx/patches-3.3/999-wl_exports.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
+@@ -24,7 +24,8 @@
+ #include <asm/mach-bcm47xx/bus.h>
+ #include <linux/mtd/bcm47xx_nand.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
+@@ -57,6 +57,7 @@ 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 */
+