linux/adm5120: add 2.6.38 preliminary support

SVN-Revision: 26647

19 files changed, 1074 insertions, 0 deletions

diff --git a/target/linux/adm5120/patches-2.6.38/001-adm5120.patch b/target/linux/adm5120/patches-2.6.38/001-adm5120.patch
new file mode 100644
index 0000000000..b4ea18af1c
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/001-adm5120.patch
@@ -0,0 +1,32 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -33,6 +33,21 @@ choice
+ 	prompt "System type"
+ 	default SGI_IP22
+ 
++config ADM5120
++	bool "Infineon/ADMtek ADM5120 SoC based machines"
++	select CEVT_R4K
++	select CSRC_R4K
++	select SYS_HAS_CPU_MIPS32_R1
++	select SYS_HAS_EARLY_PRINTK
++	select DMA_NONCOHERENT
++	select IRQ_CPU
++	select SYS_SUPPORTS_LITTLE_ENDIAN
++	select SYS_SUPPORTS_BIG_ENDIAN
++	select SYS_SUPPORTS_32BIT_KERNEL
++	select ARCH_REQUIRE_GPIOLIB
++	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
++	select MIPS_MACHINE
++
+ config MIPS_ALCHEMY
+ 	bool "Alchemy processor based machines"
+ 	select 64BIT_PHYS_ADDR
+@@ -737,6 +752,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
+ 
+ endchoice
+ 
++source "arch/mips/adm5120/Kconfig"
+ source "arch/mips/alchemy/Kconfig"
+ source "arch/mips/ath79/Kconfig"
+ source "arch/mips/bcm63xx/Kconfig"
diff --git a/target/linux/adm5120/patches-2.6.38/002-adm5120_flash.patch b/target/linux/adm5120/patches-2.6.38/002-adm5120_flash.patch
new file mode 100644
index 0000000000..3df59fd715
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/002-adm5120_flash.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -552,4 +552,8 @@ config MTD_PISMO
+ 
+ 	  When built as a module, it will be called pismo.ko
+ 
++config MTD_ADM5120
++	tristate "Map driver for ADM5120 based boards"
++	depends on ADM5120
++
+ endmenu
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -40,6 +40,7 @@ obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx2
+ obj-$(CONFIG_MTD_DBOX2)		+= dbox2-flash.o
+ obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
+ obj-$(CONFIG_MTD_PCI)		+= pci.o
++obj-$(CONFIG_MTD_ADM5120)	+= adm5120-flash.o
+ obj-$(CONFIG_MTD_AUTCPU12)	+= autcpu12-nvram.o
+ obj-$(CONFIG_MTD_EDB7312)	+= edb7312.o
+ obj-$(CONFIG_MTD_IMPA7)		+= impa7.o
diff --git a/target/linux/adm5120/patches-2.6.38/003-adm5120_switch.patch b/target/linux/adm5120/patches-2.6.38/003-adm5120_switch.patch
new file mode 100644
index 0000000000..30347ae0ca
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/003-adm5120_switch.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -494,6 +494,10 @@ config MIPS_AU1X00_ENET
+ 	  If you have an Alchemy Semi AU1X00 based system
+ 	  say Y.  Otherwise, say N.
+ 
++config ADM5120_ENET
++	tristate "ADM5120 Ethernet switch support"
++	depends on ADM5120
++
+ config SGI_IOC3_ETH
+ 	bool "SGI IOC3 Ethernet"
+ 	depends on PCI && SGI_IP27
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -216,6 +216,7 @@ obj-$(CONFIG_SC92031) += sc92031.o
+ # This is also a 82596 and should probably be merged
+ obj-$(CONFIG_LP486E) += lp486e.o
+ 
++obj-$(CONFIG_ADM5120_ENET) += adm5120sw.o
+ obj-$(CONFIG_ETH16I) += eth16i.o
+ obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
+ obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
diff --git a/target/linux/adm5120/patches-2.6.38/005-adm5120_usb.patch b/target/linux/adm5120/patches-2.6.38/005-adm5120_usb.patch
new file mode 100644
index 0000000000..8b5a553479
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/005-adm5120_usb.patch
@@ -0,0 +1,33 @@
+--- a/drivers/usb/Makefile
++++ b/drivers/usb/Makefile
+@@ -9,6 +9,7 @@ obj-$(CONFIG_USB)		+= core/
+ obj-$(CONFIG_USB_MON)		+= mon/
+ 
+ obj-$(CONFIG_PCI)		+= host/
++obj-$(CONFIG_USB_ADM5120_HCD)	+= host/
+ obj-$(CONFIG_USB_EHCI_HCD)	+= host/
+ obj-$(CONFIG_USB_ISP116X_HCD)	+= host/
+ obj-$(CONFIG_USB_OHCI_HCD)	+= host/
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -4,6 +4,10 @@
+ comment "USB Host Controller Drivers"
+ 	depends on USB
+ 
++config USB_ADM5120_HCD
++	tristate "ADM5120 HCD support (EXPERIMENTAL)"
++	depends on USB && ADM5120 && EXPERIMENTAL
++
+ config USB_C67X00_HCD
+ 	tristate "Cypress C67x00 HCD support"
+ 	depends on USB
+--- a/drivers/usb/host/Makefile
++++ b/drivers/usb/host/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_USB_WHCI_HCD)	+= whci/
+ 
+ obj-$(CONFIG_PCI)		+= pci-quirks.o
+ 
++obj-$(CONFIG_USB_ADM5120_HCD)	+= adm5120-hcd.o
+ obj-$(CONFIG_USB_EHCI_HCD)	+= ehci-hcd.o
+ obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
+ obj-$(CONFIG_USB_ISP116X_HCD)	+= isp116x-hcd.o
diff --git a/target/linux/adm5120/patches-2.6.38/007-adm5120_pci.patch b/target/linux/adm5120/patches-2.6.38/007-adm5120_pci.patch
new file mode 100644
index 0000000000..43f3b13317
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/007-adm5120_pci.patch
@@ -0,0 +1,22 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -55,6 +55,7 @@ obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capc
+ obj-$(CONFIG_WR_PPMC)		+= fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= pci-octeon.o pcie-octeon.o
++obj-$(CONFIG_ADM5120)		+= pci-adm5120.o
+ 
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= msi-octeon.o
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -1771,6 +1771,9 @@
+ #define PCI_VENDOR_ID_ESDGMBH		0x12fe
+ #define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
+ 
++#define PCI_VENDOR_ID_ADMTEK		0x1317
++#define PCI_DEVICE_ID_ADMTEK_ADM5120	0x5120
++
+ #define PCI_VENDOR_ID_SIIG		0x131f
+ #define PCI_SUBVENDOR_ID_SIIG		0x131f
+ #define PCI_DEVICE_ID_SIIG_1S_10x_550	0x1000
diff --git a/target/linux/adm5120/patches-2.6.38/009-adm5120_leds_switch_trigger.patch b/target/linux/adm5120/patches-2.6.38/009-adm5120_leds_switch_trigger.patch
new file mode 100644
index 0000000000..929becbc1e
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/009-adm5120_leds_switch_trigger.patch
@@ -0,0 +1,22 @@
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -457,4 +457,12 @@ config LEDS_TRIGGER_USBDEV
+ 	  This allows LEDs to be controlled by the presence/activity of
+ 	  an USB device. If unsure, say N.
+ 
++config LEDS_TRIGGER_ADM5120_SWITCH
++	tristate "LED ADM5120 Switch Port Status Trigger"
++	depends on LEDS_TRIGGERS && ADM5120
++	help
++	  This allows LEDs to be controlled by the port states of
++	  the ADM5120 built-in Ethernet Switch
++	  If unsure, say N.
++
+ endif # NEW_LEDS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -55,3 +55,4 @@ obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON)	+=
+ obj-$(CONFIG_LEDS_TRIGGER_MORSE)	+= ledtrig-morse.o
+ obj-$(CONFIG_LEDS_TRIGGER_NETDEV)	+= ledtrig-netdev.o
+ obj-$(CONFIG_LEDS_TRIGGER_USBDEV)	+= ledtrig-usbdev.o
++obj-$(CONFIG_LEDS_TRIGGER_ADM5120_SWITCH) += ledtrig-adm5120-switch.o
diff --git a/target/linux/adm5120/patches-2.6.38/101-cfi_fixup_macronix_bootloc.patch b/target/linux/adm5120/patches-2.6.38/101-cfi_fixup_macronix_bootloc.patch
new file mode 100644
index 0000000000..9d36991d44
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/101-cfi_fixup_macronix_bootloc.patch
@@ -0,0 +1,84 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -48,6 +48,12 @@
+ #define SST49LF008A		0x005a
+ #define AT49BV6416		0x00d6
+ 
++/* Macronix */
++#define MX29LV160B	0x2249	/* MX29LV160 Bottom-boot chip */
++#define MX29LV160T	0x22C4	/* MX29LV160 Top-boot chip */
++#define MX29LV320B	0x22A8	/* MX29LV320 Bottom-boot chip */
++#define MX29LV320T	0x22A7	/* MX29LV320 Top-boot chip */
++
+ static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+ static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+ static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+@@ -345,6 +351,41 @@ static struct cfi_fixup cfi_nopri_fixup_
+ 	{ 0, 0, NULL }
+ };
+ 
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++/*
++ * Some Macronix chips has no/bad bootblock information in the CFI table
++ */
++static void fixup_macronix_bootloc(struct mtd_info *mtd, void* param)
++{
++	struct map_info *map = mtd->priv;
++	struct cfi_private *cfi = map->fldrv_priv;
++	struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
++	__u8 t;
++
++	switch (cfi->id) {
++	/* TODO: put affected chip ids here */
++	case MX29LV160B:
++	case MX29LV320B:
++		t = 2;	/* Bottom boot */
++		break;
++	case MX29LV160T:
++	case MX29LV320T:
++		t = 3;	/* Top boot */
++		break;
++	default:
++		return;
++	}
++
++	if (extp->TopBottom == t)
++		/* boot location detected by the CFI layer is correct */
++		return;
++
++	extp->TopBottom = t;
++	printk("%s: Macronix chip detected, id:0x%04X, boot location forced "
++		"to %s\n", map->name, cfi->id, (t == 2) ? "bottom" : "top");
++}
++#endif /* CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC */
++
+ static struct cfi_fixup cfi_fixup_table[] = {
+ 	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
+ #ifdef AMD_BOOTLOC_BUG
+@@ -385,6 +426,9 @@ static struct cfi_fixup fixup_table[] = 
+ 	 */
+ 	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip },
+ 	{ CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock },
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++	{ CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_macronix_bootloc, NULL, },
++#endif
+ 	{ 0, 0, NULL }
+ };
+ 
+--- a/drivers/mtd/chips/Kconfig
++++ b/drivers/mtd/chips/Kconfig
+@@ -196,6 +196,14 @@ config MTD_CFI_AMDSTD
+ 	  provides support for one of those command sets, used on chips
+ 	  including the AMD Am29LV320.
+ 
++config MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++	bool "Fix boot-block location for Macronix flash chips"
++	depends on MTD_CFI_AMDSTD
++	help
++	  Some Macronix flash chips have no/wrong boot-block location in the
++	  CFI table, and the driver may detect the type incorrectly. Select
++	  this if your board has such chip.
++
+ config MTD_CFI_STAA
+ 	tristate "Support for ST (Advanced Architecture) flash chips"
+ 	depends on MTD_GEN_PROBE
diff --git a/target/linux/adm5120/patches-2.6.38/102-jedec_pmc_39lvxxx_chips.patch b/target/linux/adm5120/patches-2.6.38/102-jedec_pmc_39lvxxx_chips.patch
new file mode 100644
index 0000000000..00148fa602
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/102-jedec_pmc_39lvxxx_chips.patch
@@ -0,0 +1,68 @@
+--- a/drivers/mtd/chips/jedec_probe.c
++++ b/drivers/mtd/chips/jedec_probe.c
+@@ -115,6 +115,10 @@
+ #define UPD29F064115	0x221C
+ 
+ /* PMC */
++#define PM39LV512	0x001B
++#define PM39LV010	0x001C
++#define PM39LV020	0x003D
++#define PM39LV040	0x003E
+ #define PM49FL002	0x006D
+ #define PM49FL004	0x006E
+ #define PM49FL008	0x006A
+@@ -1259,6 +1263,54 @@ static const struct amd_flash_info jedec
+ 			ERASEINFO(0x02000,2),
+ 			ERASEINFO(0x04000,1),
+ 		}
++        }, {
++		.mfr_id		= CFI_MFR_PMC,
++		.dev_id		= PM39LV512,
++		.name		= "PMC Pm39LV512",
++		.devtypes	= CFI_DEVICETYPE_X8,
++		.uaddr		= MTD_UADDR_0x0555_0x02AA,
++		.dev_size	= SIZE_64KiB,
++		.cmd_set	= P_ID_AMD_STD,
++		.nr_regions	= 1,
++		.regions	= {
++			ERASEINFO(0x01000,16),
++		}
++        }, {
++		.mfr_id		= CFI_MFR_PMC,
++		.dev_id		= PM39LV010,
++		.name		= "PMC Pm39LV010",
++		.devtypes	= CFI_DEVICETYPE_X8,
++		.uaddr		= MTD_UADDR_0x0555_0x02AA,
++		.dev_size	= SIZE_128KiB,
++		.cmd_set	= P_ID_AMD_STD,
++		.nr_regions	= 1,
++		.regions	= {
++			ERASEINFO(0x01000,32),
++		}
++        }, {
++		.mfr_id		= CFI_MFR_PMC,
++		.dev_id		= PM39LV020,
++		.name		= "PMC Pm39LV020",
++		.devtypes	= CFI_DEVICETYPE_X8,
++		.uaddr		= MTD_UADDR_0x0555_0x02AA,
++		.dev_size	= SIZE_256KiB,
++		.cmd_set	= P_ID_AMD_STD,
++		.nr_regions	= 1,
++		.regions	= {
++			ERASEINFO(0x01000,64),
++		}
++        }, {
++		.mfr_id		= CFI_MFR_PMC,
++		.dev_id		= PM39LV040,
++		.name		= "PMC Pm39LV040",
++		.devtypes	= CFI_DEVICETYPE_X8,
++		.uaddr		= MTD_UADDR_0x0555_0x02AA,
++		.dev_size	= SIZE_512KiB,
++		.cmd_set	= P_ID_AMD_STD,
++		.nr_regions	= 1,
++		.regions	= {
++			ERASEINFO(0x01000,128),
++		}
+ 	}, {
+ 		.mfr_id		= CFI_MFR_PMC,
+ 		.dev_id		= PM49FL002,
diff --git a/target/linux/adm5120/patches-2.6.38/103-mtd_trxsplit.patch b/target/linux/adm5120/patches-2.6.38/103-mtd_trxsplit.patch
new file mode 100644
index 0000000000..6992c9c53c
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/103-mtd_trxsplit.patch
@@ -0,0 +1,24 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -65,6 +65,11 @@ config MTD_ROOTFS_SPLIT
+ 	depends on MTD_PARTITIONS
+ 	default y
+ 
++config MTD_TRXSPLIT
++	bool "Automatically find and split TRX partitions"
++	depends on MTD_PARTITIONS
++	default n
++
+ config MTD_REDBOOT_PARTS
+ 	tristate "RedBoot partition table parsing"
+ 	---help---
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -9,6 +9,7 @@ mtd-$(CONFIG_MTD_PARTITIONS)	+= mtdpart.
+ mtd-$(CONFIG_MTD_OF_PARTS)	+= ofpart.o
+ 
+ obj-$(CONFIG_MTD_CONCAT)	+= mtdconcat.o
++obj-$(CONFIG_MTD_TRXSPLIT)	+= trxsplit.o
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS)	+= afs.o
diff --git a/target/linux/adm5120/patches-2.6.38/120-rb153_cf_driver.patch b/target/linux/adm5120/patches-2.6.38/120-rb153_cf_driver.patch
new file mode 100644
index 0000000000..9525513aff
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/120-rb153_cf_driver.patch
@@ -0,0 +1,28 @@
+--- a/drivers/ata/Makefile
++++ b/drivers/ata/Makefile
+@@ -87,6 +87,7 @@ obj-$(CONFIG_PATA_PALMLD)	+= pata_palmld
+ obj-$(CONFIG_PATA_PLATFORM)	+= pata_platform.o
+ obj-$(CONFIG_PATA_OF_PLATFORM)	+= pata_of_platform.o
+ obj-$(CONFIG_PATA_QDI)		+= pata_qdi.o
++obj-$(CONFIG_PATA_RB153_CF)	+= pata_rb153_cf.o
+ obj-$(CONFIG_PATA_RB532)	+= pata_rb532_cf.o
+ obj-$(CONFIG_PATA_RZ1000)	+= pata_rz1000.o
+ obj-$(CONFIG_PATA_SAMSUNG_CF)	+= pata_samsung_cf.o
+--- a/drivers/ata/Kconfig
++++ b/drivers/ata/Kconfig
+@@ -806,6 +806,15 @@ config PATA_QDI
+ 	help
+ 	  Support for QDI 6500 and 6580 PATA controllers on VESA local bus.
+ 
++config PATA_RB153_CF
++	tristate "RouterBOARD 153 Compact Flash support"
++	depends on ADM5120_MACH_RB_153
++	help
++	  This option enables support for a Compact Flash connected on
++	  the RouterBOARD 153.
++
++	  If unsure, say N.
++
+ config PATA_RB532
+ 	tristate "RouterBoard 532 PATA CompactFlash support"
+ 	depends on MIKROTIK_RB532
diff --git a/target/linux/adm5120/patches-2.6.38/200-amba_pl010_hacks.patch b/target/linux/adm5120/patches-2.6.38/200-amba_pl010_hacks.patch
new file mode 100644
index 0000000000..cb36ec6a9f
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/200-amba_pl010_hacks.patch
@@ -0,0 +1,378 @@
+--- a/drivers/tty/serial/amba-pl010.c
++++ b/drivers/tty/serial/amba-pl010.c
+@@ -51,11 +51,10 @@
+ 
+ #include <asm/io.h>
+ 
+-#define UART_NR		8
+-
+ #define SERIAL_AMBA_MAJOR	204
+ #define SERIAL_AMBA_MINOR	16
+-#define SERIAL_AMBA_NR		UART_NR
++#define SERIAL_AMBA_NR		CONFIG_SERIAL_AMBA_PL010_NUMPORTS
++#define SERIAL_AMBA_NAME	CONFIG_SERIAL_AMBA_PL010_PORTNAME
+ 
+ #define AMBA_ISR_PASS_LIMIT	256
+ 
+@@ -81,9 +80,9 @@ static void pl010_stop_tx(struct uart_po
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr &= ~UART010_CR_TIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_start_tx(struct uart_port *port)
+@@ -91,9 +90,9 @@ static void pl010_start_tx(struct uart_p
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr |= UART010_CR_TIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_stop_rx(struct uart_port *port)
+@@ -101,9 +100,9 @@ static void pl010_stop_rx(struct uart_po
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_enable_ms(struct uart_port *port)
+@@ -111,9 +110,9 @@ static void pl010_enable_ms(struct uart_
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr |= UART010_CR_MSIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_rx_chars(struct uart_amba_port *uap)
+@@ -121,9 +120,9 @@ static void pl010_rx_chars(struct uart_a
+ 	struct tty_struct *tty = uap->port.state->port.tty;
+ 	unsigned int status, ch, flag, rsr, max_count = 256;
+ 
+-	status = readb(uap->port.membase + UART01x_FR);
++	status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	while (UART_RX_DATA(status) && max_count--) {
+-		ch = readb(uap->port.membase + UART01x_DR);
++		ch = __raw_readl(uap->port.membase + UART01x_DR);
+ 		flag = TTY_NORMAL;
+ 
+ 		uap->port.icount.rx++;
+@@ -132,9 +131,9 @@ static void pl010_rx_chars(struct uart_a
+ 		 * Note that the error handling code is
+ 		 * out of the main execution path
+ 		 */
+-		rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
++		rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ 		if (unlikely(rsr & UART01x_RSR_ANY)) {
+-			writel(0, uap->port.membase + UART01x_ECR);
++			__raw_writel(0, uap->port.membase + UART01x_ECR);
+ 
+ 			if (rsr & UART01x_RSR_BE) {
+ 				rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
+@@ -164,7 +163,7 @@ static void pl010_rx_chars(struct uart_a
+ 		uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
+ 
+ 	ignore_char:
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	}
+ 	spin_unlock(&uap->port.lock);
+ 	tty_flip_buffer_push(tty);
+@@ -177,7 +176,7 @@ static void pl010_tx_chars(struct uart_a
+ 	int count;
+ 
+ 	if (uap->port.x_char) {
+-		writel(uap->port.x_char, uap->port.membase + UART01x_DR);
++		__raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ 		uap->port.icount.tx++;
+ 		uap->port.x_char = 0;
+ 		return;
+@@ -189,7 +188,7 @@ static void pl010_tx_chars(struct uart_a
+ 
+ 	count = uap->port.fifosize >> 1;
+ 	do {
+-		writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
++		__raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
+ 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ 		uap->port.icount.tx++;
+ 		if (uart_circ_empty(xmit))
+@@ -207,9 +206,9 @@ static void pl010_modem_status(struct ua
+ {
+ 	unsigned int status, delta;
+ 
+-	writel(0, uap->port.membase + UART010_ICR);
++	__raw_writel(0, uap->port.membase + UART010_ICR);
+ 
+-	status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++	status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ 
+ 	delta = status ^ uap->old_status;
+ 	uap->old_status = status;
+@@ -237,7 +236,7 @@ static irqreturn_t pl010_int(int irq, vo
+ 
+ 	spin_lock(&uap->port.lock);
+ 
+-	status = readb(uap->port.membase + UART010_IIR);
++	status = __raw_readl(uap->port.membase + UART010_IIR);
+ 	if (status) {
+ 		do {
+ 			if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
+@@ -250,7 +249,7 @@ static irqreturn_t pl010_int(int irq, vo
+ 			if (pass_counter-- == 0)
+ 				break;
+ 
+-			status = readb(uap->port.membase + UART010_IIR);
++			status = __raw_readl(uap->port.membase + UART010_IIR);
+ 		} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
+ 				   UART010_IIR_TIS));
+ 		handled = 1;
+@@ -264,7 +263,7 @@ static irqreturn_t pl010_int(int irq, vo
+ static unsigned int pl010_tx_empty(struct uart_port *port)
+ {
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+-	unsigned int status = readb(uap->port.membase + UART01x_FR);
++	unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+ }
+ 
+@@ -274,7 +273,7 @@ static unsigned int pl010_get_mctrl(stru
+ 	unsigned int result = 0;
+ 	unsigned int status;
+ 
+-	status = readb(uap->port.membase + UART01x_FR);
++	status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	if (status & UART01x_FR_DCD)
+ 		result |= TIOCM_CAR;
+ 	if (status & UART01x_FR_DSR)
+@@ -300,12 +299,12 @@ static void pl010_break_ctl(struct uart_
+ 	unsigned int lcr_h;
+ 
+ 	spin_lock_irqsave(&uap->port.lock, flags);
+-	lcr_h = readb(uap->port.membase + UART010_LCRH);
++	lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+ 	if (break_state == -1)
+ 		lcr_h |= UART01x_LCRH_BRK;
+ 	else
+ 		lcr_h &= ~UART01x_LCRH_BRK;
+-	writel(lcr_h, uap->port.membase + UART010_LCRH);
++	__raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
+ 	spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+ 
+@@ -333,12 +332,12 @@ static int pl010_startup(struct uart_por
+ 	/*
+ 	 * initialise the old status of the modem signals
+ 	 */
+-	uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++	uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ 
+ 	/*
+ 	 * Finally, enable interrupts
+ 	 */
+-	writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
++	__raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+ 	       uap->port.membase + UART010_CR);
+ 
+ 	return 0;
+@@ -361,10 +360,10 @@ static void pl010_shutdown(struct uart_p
+ 	/*
+ 	 * disable all interrupts, disable the port
+ 	 */
+-	writel(0, uap->port.membase + UART010_CR);
++	__raw_writel(0, uap->port.membase + UART010_CR);
+ 
+ 	/* disable break condition and fifos */
+-	writel(readb(uap->port.membase + UART010_LCRH) &
++	__raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
+ 		~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
+ 	       uap->port.membase + UART010_LCRH);
+ 
+@@ -386,7 +385,7 @@ pl010_set_termios(struct uart_port *port
+ 	/*
+ 	 * Ask the core to calculate the divisor for us.
+ 	 */
+-	baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16); 
++	baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ 	quot = uart_get_divisor(port, baud);
+ 
+ 	switch (termios->c_cflag & CSIZE) {
+@@ -449,25 +448,25 @@ pl010_set_termios(struct uart_port *port
+ 		uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+ 
+ 	/* first, disable everything */
+-	old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
++	old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+ 
+ 	if (UART_ENABLE_MS(port, termios->c_cflag))
+ 		old_cr |= UART010_CR_MSIE;
+ 
+-	writel(0, uap->port.membase + UART010_CR);
++	__raw_writel(0, uap->port.membase + UART010_CR);
+ 
+ 	/* Set baud rate */
+ 	quot -= 1;
+-	writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+-	writel(quot & 0xff, uap->port.membase + UART010_LCRL);
++	__raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
++	__raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
+ 
+ 	/*
+ 	 * ----------v----------v----------v----------v-----
+ 	 * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
+ 	 * ----------^----------^----------^----------^-----
+ 	 */
+-	writel(lcr_h, uap->port.membase + UART010_LCRH);
+-	writel(old_cr, uap->port.membase + UART010_CR);
++	__raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
++	__raw_writel(old_cr, uap->port.membase + UART010_CR);
+ 
+ 	spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+@@ -549,7 +548,7 @@ static struct uart_ops amba_pl010_pops =
+ 	.verify_port	= pl010_verify_port,
+ };
+ 
+-static struct uart_amba_port *amba_ports[UART_NR];
++static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
+ 
+ #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
+ 
+@@ -559,10 +558,10 @@ static void pl010_console_putchar(struct
+ 	unsigned int status;
+ 
+ 	do {
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 		barrier();
+ 	} while (!UART_TX_READY(status));
+-	writel(ch, uap->port.membase + UART01x_DR);
++	__raw_writel(ch, uap->port.membase + UART01x_DR);
+ }
+ 
+ static void
+@@ -576,8 +575,8 @@ pl010_console_write(struct console *co, 
+ 	/*
+ 	 *	First save the CR then disable the interrupts
+ 	 */
+-	old_cr = readb(uap->port.membase + UART010_CR);
+-	writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
++	old_cr = __raw_readl(uap->port.membase + UART010_CR);
++	__raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+ 
+ 	uart_console_write(&uap->port, s, count, pl010_console_putchar);
+ 
+@@ -586,10 +585,10 @@ pl010_console_write(struct console *co, 
+ 	 *	and restore the TCR
+ 	 */
+ 	do {
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 		barrier();
+ 	} while (status & UART01x_FR_BUSY);
+-	writel(old_cr, uap->port.membase + UART010_CR);
++	__raw_writel(old_cr, uap->port.membase + UART010_CR);
+ 
+ 	clk_disable(uap->clk);
+ }
+@@ -598,9 +597,9 @@ static void __init
+ pl010_console_get_options(struct uart_amba_port *uap, int *baud,
+ 			     int *parity, int *bits)
+ {
+-	if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
++	if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ 		unsigned int lcr_h, quot;
+-		lcr_h = readb(uap->port.membase + UART010_LCRH);
++		lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+ 
+ 		*parity = 'n';
+ 		if (lcr_h & UART01x_LCRH_PEN) {
+@@ -615,8 +614,8 @@ pl010_console_get_options(struct uart_am
+ 		else
+ 			*bits = 8;
+ 
+-		quot = readb(uap->port.membase + UART010_LCRL) |
+-		       readb(uap->port.membase + UART010_LCRM) << 8;
++		quot = __raw_readl(uap->port.membase + UART010_LCRL) |
++		       __raw_readl(uap->port.membase + UART010_LCRM) << 8;
+ 		*baud = uap->port.uartclk / (16 * (quot + 1));
+ 	}
+ }
+@@ -634,7 +633,7 @@ static int __init pl010_console_setup(st
+ 	 * if so, search for the first available port that does have
+ 	 * console support.
+ 	 */
+-	if (co->index >= UART_NR)
++	if (co->index >= SERIAL_AMBA_NR)
+ 		co->index = 0;
+ 	uap = amba_ports[co->index];
+ 	if (!uap)
+@@ -652,7 +651,7 @@ static int __init pl010_console_setup(st
+ 
+ static struct uart_driver amba_reg;
+ static struct console amba_console = {
+-	.name		= "ttyAM",
++	.name		= SERIAL_AMBA_NAME,
+ 	.write		= pl010_console_write,
+ 	.device		= uart_console_device,
+ 	.setup		= pl010_console_setup,
+@@ -668,11 +667,11 @@ static struct console amba_console = {
+ 
+ static struct uart_driver amba_reg = {
+ 	.owner			= THIS_MODULE,
+-	.driver_name		= "ttyAM",
+-	.dev_name		= "ttyAM",
++	.driver_name		= SERIAL_AMBA_NAME,
++	.dev_name		= SERIAL_AMBA_NAME,
+ 	.major			= SERIAL_AMBA_MAJOR,
+ 	.minor			= SERIAL_AMBA_MINOR,
+-	.nr			= UART_NR,
++	.nr			= SERIAL_AMBA_NR,
+ 	.cons			= AMBA_CONSOLE,
+ };
+ 
+--- a/drivers/tty/serial/Kconfig
++++ b/drivers/tty/serial/Kconfig
+@@ -276,10 +276,25 @@ config SERIAL_AMBA_PL010
+ 	help
+ 	  This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
+ 	  an Integrator/AP or Integrator/PP2 platform, or if you have a
+-	  Cirrus Logic EP93xx CPU, say Y or M here.
++	  Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
+ 
+ 	  If unsure, say N.
+ 
++config SERIAL_AMBA_PL010_NUMPORTS
++	int "Maximum number of AMBA PL010 serial ports"
++	depends on SERIAL_AMBA_PL010
++	default "8"
++	---help---
++	  Set this to the number of serial ports you want the AMBA PL010 driver
++	  to support.
++
++config SERIAL_AMBA_PL010_PORTNAME
++	string "Name of the AMBA PL010 serial ports"
++	depends on SERIAL_AMBA_PL010
++	default "ttyAM"
++	---help---
++	  ::: To be written :::
++
+ config SERIAL_AMBA_PL010_CONSOLE
+ 	bool "Support for console on AMBA serial port"
+ 	depends on SERIAL_AMBA_PL010=y
diff --git a/target/linux/adm5120/patches-2.6.38/201-amba_bus_hacks.patch b/target/linux/adm5120/patches-2.6.38/201-amba_bus_hacks.patch
new file mode 100644
index 0000000000..9db3e55adb
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/201-amba_bus_hacks.patch
@@ -0,0 +1,13 @@
+--- a/drivers/amba/bus.c
++++ b/drivers/amba/bus.c
+@@ -18,6 +18,10 @@
+ #include <asm/irq.h>
+ #include <asm/sizes.h>
+ 
++#ifndef NO_IRQ
++#define NO_IRQ		(-1)
++#endif
++
+ #define to_amba_device(d)	container_of(d, struct amba_device, dev)
+ #define to_amba_driver(d)	container_of(d, struct amba_driver, drv)
+ 
diff --git a/target/linux/adm5120/patches-2.6.38/203-gpio_leds_brightness.patch b/target/linux/adm5120/patches-2.6.38/203-gpio_leds_brightness.patch
new file mode 100644
index 0000000000..ac3c516353
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/203-gpio_leds_brightness.patch
@@ -0,0 +1,27 @@
+--- a/drivers/leds/leds-gpio.c
++++ b/drivers/leds/leds-gpio.c
+@@ -52,13 +52,17 @@ static void gpio_led_set(struct led_clas
+ 		container_of(led_cdev, struct gpio_led_data, cdev);
+ 	int level;
+ 
+-	if (value == LED_OFF)
+-		level = 0;
+-	else
+-		level = 1;
+-
+-	if (led_dat->active_low)
+-		level = !level;
++	switch (value) {
++	case LED_OFF:
++		level = led_dat->active_low ? 1 : 0;
++		break;
++	case LED_FULL:
++		level = led_dat->active_low ? 0 : 1;
++		break;
++	default:
++		level = value;
++		break;
++	}
+ 
+ 	/* Setting GPIOs with I2C/etc requires a task context, and we don't
+ 	 * seem to have a reliable way to know if we're already in one; so
diff --git a/target/linux/adm5120/patches-2.6.38/310-adm5120_wdt.patch b/target/linux/adm5120/patches-2.6.38/310-adm5120_wdt.patch
new file mode 100644
index 0000000000..e0537d508b
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/310-adm5120_wdt.patch
@@ -0,0 +1,31 @@
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -894,6 +894,18 @@ config RC32434_WDT
+ 	  To compile this driver as a module, choose M here: the
+ 	  module will be called rc32434_wdt.
+ 
++config ADM5120_WDT
++	tristate "Infineon ADM5120 SoC hardware watchdog"
++	depends on WATCHDOG && ADM5120
++	help
++	  This is a driver for hardware watchdog integrated in Infineon
++	  ADM5120 SoC. This watchdog simply watches your kernel to make sure
++	  it doesn't freeze, and if it does, it reboots your computer after a
++	  certain amount of time.
++
++	  To compile this driver as a module, choose M here: the module will be
++	  called adm5120_wdt.
++
+ config INDYDOG
+ 	tristate "Indy/I2 Hardware Watchdog"
+ 	depends on SGI_HAS_INDYDOG
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -113,6 +113,7 @@ obj-$(CONFIG_ATH79_WDT) += ath79_wdt.o
+ obj-$(CONFIG_BCM47XX_WDT) += bcm47xx_wdt.o
+ obj-$(CONFIG_BCM63XX_WDT) += bcm63xx_wdt.o
+ obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
++obj-$(CONFIG_ADM5120_WDT) += adm5120_wdt.o
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o
diff --git a/target/linux/adm5120/patches-2.6.38/901-adm5120-usb-fix-compiler-warning.patch b/target/linux/adm5120/patches-2.6.38/901-adm5120-usb-fix-compiler-warning.patch
new file mode 100644
index 0000000000..93149df401
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/901-adm5120-usb-fix-compiler-warning.patch
@@ -0,0 +1,11 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -133,7 +133,7 @@ urb_print(struct admhcd *ahcd, struct ur
+ 
+ #define admhc_dbg_sw(ahcd, next, size, format, arg...) \
+ 	do { \
+-	if (next) { \
++	if (next != NULL) { \
+ 		unsigned s_len; \
+ 		s_len = scnprintf(*next, *size, format, ## arg ); \
+ 		*size -= s_len; *next += s_len; \
diff --git a/target/linux/adm5120/patches-2.6.38/902-adm5120-usb-remove-dev-power-power_state.patch b/target/linux/adm5120/patches-2.6.38/902-adm5120-usb-remove-dev-power-power_state.patch
new file mode 100644
index 0000000000..4fd0283f41
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/902-adm5120-usb-remove-dev-power-power_state.patch
@@ -0,0 +1,11 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -642,7 +642,7 @@ static ssize_t fill_registers_buffer(str
+ 		hcd->product_desc,
+ 		hcd_name);
+ 
+-	if (bus->controller->power.power_state.event) {
++	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+ 		size -= scnprintf(next, size,
+ 			"SUSPENDED (no register access)\n");
+ 		goto done;
diff --git a/target/linux/adm5120/patches-2.6.38/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch b/target/linux/adm5120/patches-2.6.38/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch
new file mode 100644
index 0000000000..db6323d02f
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/903-adm5120-usb-use-the-admhcd-structure-directly-in-debugfs-files.patch
@@ -0,0 +1,116 @@
+--- a/drivers/usb/host/adm5120-dbg.c
++++ b/drivers/usb/host/adm5120-dbg.c
+@@ -419,7 +419,7 @@ static struct dentry *admhc_debug_root;
+ 
+ struct debug_buffer {
+ 	ssize_t (*fill_func)(struct debug_buffer *);    /* fill method */
+-	struct device *dev;
++	struct admhcd *ahcd;
+ 	struct mutex mutex;     /* protect filling of buffer */
+ 	size_t count;           /* number of characters filled into buffer */
+ 	char *page;
+@@ -494,15 +494,11 @@ show_list(struct admhcd *ahcd, char *buf
+ 
+ static ssize_t fill_async_buffer(struct debug_buffer *buf)
+ {
+-	struct usb_bus		*bus;
+-	struct usb_hcd		*hcd;
+ 	struct admhcd		*ahcd;
+ 	size_t			temp;
+ 	unsigned long		flags;
+ 
+-	bus = dev_get_drvdata(buf->dev);
+-	hcd = bus_to_hcd(bus);
+-	ahcd = hcd_to_admhcd(hcd);
++	ahcd = buf->ahcd;
+ 
+ 	spin_lock_irqsave(&ahcd->lock, flags);
+ 	temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
+@@ -516,8 +512,6 @@ static ssize_t fill_async_buffer(struct 
+ 
+ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
+ {
+-	struct usb_bus		*bus;
+-	struct usb_hcd		*hcd;
+ 	struct admhcd		*ahcd;
+ 	struct ed		**seen, *ed;
+ 	unsigned long		flags;
+@@ -529,9 +523,7 @@ static ssize_t fill_periodic_buffer(stru
+ 		return 0;
+ 	seen_count = 0;
+ 
+-	bus = dev_get_drvdata(buf->dev);
+-	hcd = bus_to_hcd(bus);
+-	ahcd = hcd_to_admhcd(hcd);
++	ahcd = buf->ahcd;
+ 	next = buf->page;
+ 	size = PAGE_SIZE;
+ 
+@@ -613,7 +605,6 @@ static ssize_t fill_periodic_buffer(stru
+ 
+ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
+ {
+-	struct usb_bus		*bus;
+ 	struct usb_hcd		*hcd;
+ 	struct admhcd		*ahcd;
+ 	struct admhcd_regs __iomem *regs;
+@@ -622,9 +613,8 @@ static ssize_t fill_registers_buffer(str
+ 	char			*next;
+ 	u32			rdata;
+ 
+-	bus = dev_get_drvdata(buf->dev);
+-	hcd = bus_to_hcd(bus);
+-	ahcd = hcd_to_admhcd(hcd);
++	ahcd = buf->ahcd;
++	hcd = admhcd_to_hcd(ahcd);
+ 	regs = ahcd->regs;
+ 	next = buf->page;
+ 	size = PAGE_SIZE;
+@@ -689,7 +679,7 @@ done:
+ }
+ 
+ 
+-static struct debug_buffer *alloc_buffer(struct device *dev,
++static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
+ 				ssize_t (*fill_func)(struct debug_buffer *))
+ {
+ 	struct debug_buffer *buf;
+@@ -697,7 +687,7 @@ static struct debug_buffer *alloc_buffer
+ 	buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
+ 
+ 	if (buf) {
+-		buf->dev = dev;
++		buf->ahcd = ahcd;
+ 		buf->fill_func = fill_func;
+ 		mutex_init(&buf->mutex);
+ 	}
+@@ -790,26 +780,25 @@ static int debug_registers_open(struct i
+ static inline void create_debug_files(struct admhcd *ahcd)
+ {
+ 	struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
+-	struct device *dev = bus->dev;
+ 
+ 	ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
+ 	if (!ahcd->debug_dir)
+ 		goto dir_error;
+ 
+ 	ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
+-						ahcd->debug_dir, dev,
++						ahcd->debug_dir, ahcd,
+ 						&debug_async_fops);
+ 	if (!ahcd->debug_async)
+ 		goto async_error;
+ 
+ 	ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
+-						ahcd->debug_dir, dev,
++						ahcd->debug_dir, ahcd,
+ 						&debug_periodic_fops);
+ 	if (!ahcd->debug_periodic)
+ 		goto periodic_error;
+ 
+ 	ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
+-						ahcd->debug_dir, dev,
++						ahcd->debug_dir, ahcd,
+ 						&debug_registers_fops);
+ 	if (!ahcd->debug_registers)
+ 		goto registers_error;
diff --git a/target/linux/adm5120/patches-2.6.38/906-adm5120sw-mc_count-fix.patch b/target/linux/adm5120/patches-2.6.38/906-adm5120sw-mc_count-fix.patch
new file mode 100644
index 0000000000..cb1b376da7
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/906-adm5120sw-mc_count-fix.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/adm5120sw.c
++++ b/drivers/net/adm5120sw.c
+@@ -937,7 +937,7 @@ static void adm5120_if_set_multicast_lis
+ 		t |= (ports << CPUP_CONF_DUNP_SHIFT);
+ 
+ 	if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI ||
+-					dev->mc_count)
++					netdev_mc_count(dev))
+ 		/* enable multicast packets */
+ 		t &= ~(ports << CPUP_CONF_DMCP_SHIFT);
+ 	else
diff --git a/target/linux/adm5120/patches-2.6.38/930-2_6_36_ports.patch b/target/linux/adm5120/patches-2.6.38/930-2_6_36_ports.patch
new file mode 100644
index 0000000000..1d09b02680
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.38/930-2_6_36_ports.patch
@@ -0,0 +1,119 @@
+--- a/arch/mips/include/asm/war.h
++++ b/arch/mips/include/asm/war.h
+@@ -9,7 +9,7 @@
+ #ifndef _ASM_WAR_H
+ #define _ASM_WAR_H
+ 
+-#include <war.h>
++#include <asm/mach-adm5120/war.h>
+ 
+ /*
+  * Work around certain R4000 CPU errata (as implemented by GCC):
+--- a/drivers/amba/bus.c
++++ b/drivers/amba/bus.c
+@@ -16,7 +16,7 @@
+ #include <linux/amba/bus.h>
+ 
+ #include <asm/irq.h>
+-#include <asm/sizes.h>
++#include <asm/mach-adm5120/asm/sizes.h>
+ 
+ #ifndef NO_IRQ
+ #define NO_IRQ		(-1)
+--- a/drivers/watchdog/adm5120_wdt.c
++++ b/drivers/watchdog/adm5120_wdt.c
+@@ -167,7 +167,7 @@ static struct file_operations wdt_fops =
+ 	owner:		THIS_MODULE,
+ 	llseek:		no_llseek,
+ 	write:		wdt_write,
+-	ioctl:		wdt_ioctl,
++	unlocked_ioctl:	wdt_ioctl,
+ 	open:		wdt_open,
+ 	release:	wdt_release,
+ };
+--- a/arch/mips/Kbuild.platforms
++++ b/arch/mips/Kbuild.platforms
+@@ -1,5 +1,6 @@
+ # All platforms listed in alphabetic order
+ 
++platforms += adm5120
+ platforms += alchemy
+ platforms += ar7
+ platforms += ath79
+--- a/drivers/net/adm5120sw.c
++++ b/drivers/net/adm5120sw.c
+@@ -26,6 +26,7 @@
+ #include <linux/platform_device.h>
+ #include <linux/io.h>
+ #include <linux/irq.h>
++#include <asm/mach-adm5120/irq.h>
+ 
+ #include <linux/netdevice.h>
+ #include <linux/etherdevice.h>
+--- a/arch/mips/adm5120/common/clock.c
++++ b/arch/mips/adm5120/common/clock.c
+@@ -33,7 +33,7 @@ static struct clk uart_clk = {
+ 
+ struct clk *clk_get(struct device *dev, const char *id)
+ {
+-	char *name = dev_name(dev);
++	const char *name = dev_name(dev);
+ 
+ 	if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
+ 		return &uart_clk;
+--- /dev/null
++++ b/arch/mips/adm5120/Platform
+@@ -0,0 +1,53 @@
++#
++# Core Infineon/ADMtek ADM5120
++#
++platform-$(CONFIG_ADM5120) += adm5120/common/
++
++#
++# OEM CELLVISION
++#
++platform-$(CONFIG_ADM5120_OEM_CELLVISION)	+= adm5120/cellvision/
++
++#
++# OEM COMPEX
++#
++platform-$(CONFIG_ADM5120_OEM_COMPEX)		+= adm5120/compex/
++
++#
++# OEM EDIMAX
++#
++platform-$(CONFIG_ADM5120_OEM_EDIMAX)		+= adm5120/edimax/
++
++#
++# OEM GENERIC
++#
++platform-$(CONFIG_ADM5120_OEM_GENERIC)		+= adm5120/generic/
++
++#
++# OEM INFINEON
++#
++platform-$(CONFIG_ADM5120_OEM_INFINEON)		+= adm5120/infineon/
++
++#
++# OEM MIKROTIK
++#
++platform-$(CONFIG_ADM5120_OEM_MIKROTIK)		+= adm5120/mikrotik/
++
++#
++# OEM MOTOROLA
++#
++platform-$(CONFIG_ADM5120_OEM_MOTOROLA)		+= adm5120/motorola/
++
++#
++# OEM OSBRIDGE
++#
++platform-$(CONFIG_ADM5120_OEM_OSBRIDGE)		+= adm5120/osbridge/
++
++#
++# OEM ZYXEL
++#
++platform-$(CONFIG_ADM5120_OEM_ZYXEL)		+= adm5120/zyxel/
++
++cflags-$(CONFIG_ADM5120)			+= -I$(srctree)/arch/mips/include/asm/mach-adm5120
++libs-$(CONFIG_ADM5120)				+= arch/mips/adm5120/prom/
++load-$(CONFIG_ADM5120)				+= 0xffffffff80001000