--- /dev/null
+Index: linux-2.6.21.1/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/Kconfig
++++ linux-2.6.21.1/arch/mips/Kconfig
+@@ -16,6 +16,17 @@ choice
+ prompt "System type"
+ default SGI_IP22
+
++config MIPS_ADM5120
++ bool "Support for ADM5120 SoC"
++ select SYS_HAS_CPU_MIPS32_R1
++ select DMA_NONCOHERENT
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_BIG_ENDIAN
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select GENERIC_GPIO
++
+ config MIPS_MTX1
+ bool "4G Systems MTX-1 board"
+ select DMA_NONCOHERENT
+@@ -766,6 +775,7 @@
+
+ endchoice
+
++source "arch/mips/adm5120/Kconfig"
+ source "arch/mips/ddb5xxx/Kconfig"
+ source "arch/mips/gt64120/ev64120/Kconfig"
+ source "arch/mips/jazz/Kconfig"
+Index: linux-2.6.21.1/arch/mips/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/Makefile
++++ linux-2.6.21.1/arch/mips/Makefile
+@@ -165,6 +165,14 @@ cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/
+ load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
+
+ #
++# ADMtek 5120
++#
++
++core-$(CONFIG_MIPS_ADM5120) += arch/mips/adm5120/
++cflags-$(CONFIG_MIPS_ADM5120) += -Iinclude/asm-mips/mach-adm5120
++load-$(CONFIG_MIPS_ADM5120) += 0xffffffff80001000
++
++#
+ # Common Alchemy Au1x00 stuff
+ #
+ core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
+Index: linux-2.6.21.1/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.21.1.orig/include/asm-mips/bootinfo.h
++++ linux-2.6.21.1/include/asm-mips/bootinfo.h
+@@ -213,6 +213,57 @@
+ #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
+ #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
+
++/*
++ * Valid machtype for group ADMtek ADM5120
++ */
++#define MACH_GROUP_ADM5120 23
++#define MACH_ADM5120_UNKNOWN 0 /* Unknown board */
++#define MACH_ADM5120_WP54G_WRT 1 /* Compex WP54G-WRT */
++#define MACH_ADM5120_WP54G 2 /* Compex WP54G */
++#define MACH_ADM5120_WP54AG 3 /* Compex WP54AG */
++#define MACH_ADM5120_WPP54G 4 /* Compex WPP54G */
++#define MACH_ADM5120_WPP54AG 5 /* Compex WPP54AG */
++#define MACH_ADM5120_NP28G 6 /* Compex NP28G */
++#define MACH_ADM5120_NP28GHS 7 /* Compex NP28G HotSpot */
++#define MACH_ADM5120_NP27G 8 /* Compex NP27G */
++#define MACH_ADM5120_WP54Gv1C 9 /* Compex WP54G version 1C */
++#define MACH_ADM5120_RB_111 10 /* Mikrotik RouterBOARD 111 */
++#define MACH_ADM5120_RB_112 11 /* Mikrotik RouterBOARD 112 */
++#define MACH_ADM5120_RB_133 12 /* Mikrotik RouterBOARD 133 */
++#define MACH_ADM5120_RB_133C 13 /* Mikrotik RouterBOARD 133c */
++#define MACH_ADM5120_RB_150 14 /* Mikrotik RouterBOARD 150 */
++#define MACH_ADM5120_RB_153 15 /* Mikrotik RouterBOARD 153 */
++#define MACH_ADM5120_HS100 16 /* ZyXEL HomeSafe 100/100W */
++#define MACH_ADM5120_P334 17 /* ZyXEL Prestige 334 */
++#define MACH_ADM5120_P334U 18 /* ZyXEL Prestige 334U */
++#define MACH_ADM5120_P334W 19 /* ZyXEL Prestige 334W */
++#define MACH_ADM5120_P334WH 20 /* ZyXEL Prestige 334WH */
++#define MACH_ADM5120_P334WHD 21 /* ZyXEL Prestige 334WHD */
++#define MACH_ADM5120_P334WT 22 /* ZyXEL Prestige 334WT */
++#define MACH_ADM5120_P335 23 /* ZyXEL Prestige 335/335WT */
++#define MACH_ADM5120_P335PLUS 24 /* ZyXEL Prestige 335Plus */
++#define MACH_ADM5120_P335U 25 /* ZyXEL Prestige 335U */
++#define MACH_ADM5120_ES2108 26 /* ZyXEL Ethernet Switch 2108 */
++#define MACH_ADM5120_ES2108F 27 /* ZyXEL Ethernet Switch 2108-F */
++#define MACH_ADM5120_ES2108G 28 /* ZyXEL Ethernet Switch 2108-G */
++#define MACH_ADM5120_ES2108LC 29 /* ZyXEL Ethernet Switch 2108-LC */
++#define MACH_ADM5120_ES2108PWR 30 /* ZyXEL Ethernet Switch 2108-PWR */
++#define MACH_ADM5120_ES2024A 31 /* ZyXEL Ethernet Switch 2024A */
++#define MACH_ADM5120_ES2024PWR 32 /* ZyXEL Ethernet Switch 2024PWR */
++#define MACH_ADM5120_CAS630 33 /* Cellvision CAS-630/630W */
++#define MACH_ADM5120_CAS670 34 /* Cellvision CAS-670/670W */
++#define MACH_ADM5120_CAS700 36 /* Cellvision CAS-700/700W */
++#define MACH_ADM5120_CAS771 37 /* Cellvision CAS-771/771W */
++#define MACH_ADM5120_CAS790 38 /* Cellvision CAS-790 */
++#define MACH_ADM5120_CAS861 39 /* Cellvision CAS-861/861W */
++#define MACH_ADM5120_NFS101U 40 /* Cellvision NFS-101U/101WU */
++#define MACH_ADM5120_NFS202U 41 /* Cellvision NFS-202U/202WU */
++#define MACH_ADM5120_EASY5120 43 /* Infineon EASY 5120 */
++#define MACH_ADM5120_EASY5120RT 44 /* Infineon EASY 5120-RT */
++#define MACH_ADM5120_EASY5120PATA 45 /* Infineon EASY 5120P-ATA */
++#define MACH_ADM5120_EASY83000 46 /* Infineon EASY-83000 */
++#define MACH_ADM5120_BR6104K 47 /* Edimax BR-6104K */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
--- /dev/null
+Index: linux-2.6.21.1/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/maps/Kconfig
++++ linux-2.6.21.1/drivers/mtd/maps/Kconfig
+@@ -605,5 +605,10 @@ config MTD_PLATRAM
+
+ This selection automatically selects the map_ram driver.
+
++config MTD_ADM5120
++ tristate "Map driver for ADMtek ADM5120 boards"
++ depends on MIPS_ADM5120
++ select MTD_CFI_AMDSTD
++
+ endmenu
+
+Index: linux-2.6.21.1/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/maps/Makefile
++++ linux-2.6.21.1/drivers/mtd/maps/Makefile
+@@ -45,6 +45,7 @@ obj-$(CONFIG_MTD_OCELOT) += ocelot.o
+ obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
+ obj-$(CONFIG_MTD_PCI) += pci.o
+ obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
++obj-$(CONFIG_MTD_ADM5120) += adm5120_mtd.o
+ obj-$(CONFIG_MTD_LASAT) += lasat.o
+ obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
+ obj-$(CONFIG_MTD_EDB7312) += edb7312.o
--- /dev/null
+Index: linux-2.6.21.1/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/net/Kconfig
++++ linux-2.6.21.1/drivers/net/Kconfig
+@@ -574,6 +574,10 @@ config MIPS_AU1X00_ENET
+ If you have an Alchemy Semi AU1X00 based system
+ say Y. Otherwise, say N.
+
++config MIPS_ADM5120_ENET
++ tristate "MIPS ADM5120 Ethernet switch support"
++ depends on NET_ETHERNET && MIPS_ADM5120
++
+ config NET_SB1250_MAC
+ tristate "SB1250 Ethernet support"
+ depends on NET_ETHERNET && SIBYTE_SB1xxx_SOC
+Index: linux-2.6.21.1/drivers/net/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/net/Makefile
++++ linux-2.6.21.1/drivers/net/Makefile
+@@ -165,6 +165,7 @@ obj-$(CONFIG_SC92031) += sc92031.o
+ # This is also a 82596 and should probably be merged
+ obj-$(CONFIG_LP486E) += lp486e.o
+
++obj-$(CONFIG_MIPS_ADM5120_ENET) += adm5120sw.o
+ obj-$(CONFIG_ETH16I) += eth16i.o
+ obj-$(CONFIG_ZORRO8390) += zorro8390.o
+ obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
--- /dev/null
+Index: linux-2.6.21.1/drivers/serial/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/serial/Makefile
++++ linux-2.6.21.1/drivers/serial/Makefile
+@@ -21,6 +21,7 @@ obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554)
+ obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o
+ obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o
+ obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o
++obj-$(CONFIG_SERIAL_ADM5120) += adm5120_uart.o
+ obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o
+ obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o
+ obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o
+Index: linux-2.6.21.1/include/linux/serial_core.h
+===================================================================
+--- linux-2.6.21.1.orig/include/linux/serial_core.h
++++ linux-2.6.21.1/include/linux/serial_core.h
+@@ -135,6 +135,9 @@
+ /* Xilinx uartlite */
+ #define PORT_UARTLITE 74
+
++/* ADMtek ADM5120 SoC */
++#define PORT_ADM5120 68
++
+ #ifdef __KERNEL__
+
+ #include <linux/compiler.h>
+Index: linux-2.6.21.1/drivers/serial/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/serial/Kconfig
++++ linux-2.6.21.1/drivers/serial/Kconfig
+@@ -256,6 +256,22 @@ config SERIAL_8250_AU1X00
+
+ comment "Non-8250 serial port support"
+
++config SERIAL_ADM5120
++ bool "ADM5120 serial port support"
++ depends on MIPS_ADM5120
++ select SERIAL_CORE
++ select SERIAL_CORE_CONSOLE
++ help
++ Driver for the on chip UARTs on the ADM5120 SoC
++
++config ADM5120_NR_UARTS
++ int "Maximum number of ADM5120 serial ports"
++ depends on SERIAL_ADM5120
++ default "2"
++ ---help---
++ Set this to the number of serial ports you want the driver to
++ support.
++
+ config SERIAL_AMBA_PL010
+ tristate "ARM AMBA PL010 serial port support"
+ depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
--- /dev/null
+Index: linux-2.6.21.1/drivers/usb/core/hub.c
+===================================================================
+--- linux-2.6.21.1.orig/drivers/usb/core/hub.c
++++ linux-2.6.21.1/drivers/usb/core/hub.c
+@@ -2227,6 +2227,8 @@ hub_port_init (struct usb_hub *hub, stru
+ USB_DT_DEVICE << 8, 0,
+ buf, GET_DESCRIPTOR_BUFSIZE,
+ (i ? USB_CTRL_GET_TIMEOUT : 1000));
++printk(KERN_CRIT "usb_control_msg: %d %d %d (%d)\n", r, buf->bMaxPacketSize0,
++buf->bDescriptorType, USB_DT_DEVICE);
+ switch (buf->bMaxPacketSize0) {
+ case 8: case 16: case 32: case 64: case 255:
+ if (buf->bDescriptorType ==
+Index: linux-2.6.21.1/drivers/usb/host/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/usb/host/Kconfig
++++ linux-2.6.21.1/drivers/usb/host/Kconfig
+@@ -224,3 +224,6 @@ config USB_SL811_CS
+ To compile this driver as a module, choose M here: the
+ module will be called "sl811_cs".
+
++config USB_ADM5120_HCD
++ tristate "ADM5120 HCD support"
++ depends on USB && MIPS_ADM5120
+Index: linux-2.6.21.1/drivers/usb/host/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/usb/host/Makefile
++++ linux-2.6.21.1/drivers/usb/host/Makefile
+@@ -16,3 +16,4 @@ obj-$(CONFIG_USB_SL811_HCD) += sl811-hcd
+ obj-$(CONFIG_USB_SL811_CS) += sl811_cs.o
+ obj-$(CONFIG_USB_U132_HCD) += u132-hcd.o
+ obj-$(CONFIG_ETRAX_ARCH_V10) += hc_crisv10.o
++obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o
+Index: linux-2.6.21.1/drivers/usb/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/usb/Kconfig
++++ linux-2.6.21.1/drivers/usb/Kconfig
+@@ -91,8 +91,6 @@ source "drivers/usb/image/Kconfig"
+
+ source "drivers/usb/net/Kconfig"
+
+-source "drivers/usb/mon/Kconfig"
+-
+ comment "USB port drivers"
+ depends on USB
+
+Index: linux-2.6.21.1/drivers/usb/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/usb/Makefile
++++ linux-2.6.21.1/drivers/usb/Makefile
+@@ -17,6 +17,7 @@ obj-$(CONFIG_USB_SL811_HCD) += host/
+ obj-$(CONFIG_USB_U132_HCD) += host/
+ obj-$(CONFIG_ETRAX_USB_HOST) += host/
+ obj-$(CONFIG_USB_OHCI_AT91) += host/
++obj-$(CONFIG_USB_ADM5120_HCD) += host/
+
+ obj-$(CONFIG_USB_ACM) += class/
+ obj-$(CONFIG_USB_PRINTER) += class/
--- /dev/null
+Index: linux-2.6.21.1/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Kconfig
++++ linux-2.6.21.1/drivers/leds/Kconfig
+@@ -19,6 +19,27 @@ config LEDS_CLASS
+
+ comment "LED drivers"
+
++config LEDS_GPIO
++ tristate "LED support for LEDS on GPIO lines"
++ depends on LEDS_CLASS && GENERIC_GPIO
++ help
++ This option enables support for LEDs connected to GPIO lines
++
++config LEDS_ADM5120
++ tristate "LED Support for ADM5120 GPIO LEDs"
++ depends on LEDS_GPIO && MIPS_ADM5120
++ help
++ This option enables support for LEDs connected to GPIO lines
++ on ADM5120 SoC based platforms.
++
++config LEDS_ADM5120_EXPERIMENTAL
++ bool "Enable ADM5120 LEDs experimental code"
++ depends on LEDS_ADM5120
++
++config LEDS_ADM5120_DIAG
++ bool "Enable ADM5120 LEDs diagnostic mode"
++ depends on LEDS_ADM5120
++
+ config LEDS_CORGI
+ tristate "LED Support for the Sharp SL-C7x0 series"
+ depends on LEDS_CLASS && PXA_SHARP_C7xx
+Index: linux-2.6.21.1/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Makefile
++++ linux-2.6.21.1/drivers/leds/Makefile
+@@ -5,6 +5,8 @@ obj-$(CONFIG_LEDS_CLASS) += led-class.o
+ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
+
+ # LED Platform Drivers
++obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
++obj-$(CONFIG_LEDS_ADM5120) += leds-adm5120.o
+ obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
+ obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
+ obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
--- /dev/null
+Index: linux-2.6.21.1/arch/mips/pci/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/pci/Makefile
++++ linux-2.6.21.1/arch/mips/pci/Makefile
+@@ -53,3 +53,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-
+ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
+ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
++obj-$(CONFIG_PCI_ADM5120) += fixup-adm5120.o ops-adm5120.o pci-adm5120.o
+Index: linux-2.6.21.1/include/linux/pci_ids.h
+===================================================================
+--- linux-2.6.21.1.orig/include/linux/pci_ids.h
++++ linux-2.6.21.1/include/linux/pci_ids.h
+@@ -1701,6 +1701,9 @@
+ #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
--- /dev/null
+--- linux-2.6.19.2/include/asm-mips/byteorder.h 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2.new/include/asm-mips/byteorder.h 2007-05-16 21:14:47.000000000 +0200
+@@ -58,6 +58,35 @@
+
+ #endif /* CONFIG_CPU_MIPSR2 */
+
++#ifdef CONFIG_ADM5120_HARDWARE_SWAB
++
++static __inline__ __attribute_const__ __u16 ___adm5120__swab16(__u16 x)
++{
++ __asm__ (
++ " sh %2, 0xCA(%1) \n"
++ " lhu %0, 0xCC(%1) \n"
++ : "=r" (x)
++ : "r" (0xB2000000), "r" (x));
++
++ return x;
++}
++
++static __inline__ __attribute_const__ __u32 ___adm5120__swab32(__u32 x)
++{
++ __asm__ (
++ " sw %2, 0xC8(%1) \n"
++ " lw %0, 0xCC(%1) \n"
++ : "=r" (x)
++ : "r" (0xB2000000), "r" (x));
++
++ return x;
++}
++
++#define __arch__swab16(x) ___adm5120__swab16(x)
++#define __arch__swab32(x) ___adm5120__swab32(x)
++
++#endif /* CONFIG_ADM5120_HARDWARE_SWAB */
++
+ #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+ # define __BYTEORDER_HAS_U64__
+ # define __SWAB_64_THRU_32__
--- /dev/null
+Index: linux-2.6.21.1/drivers/mtd/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/Kconfig
++++ linux-2.6.21.1/drivers/mtd/Kconfig
+@@ -157,6 +157,22 @@ config MTD_AFS_PARTS
+ for your particular device. It won't happen automatically. The
+ 'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
+
++config MTD_MYLOADER_PARTS
++ tristate "MyLoader partition parsing"
++ depends on MIPS_ADM5120 && MTD_PARTITIONS
++ ---help---
++ MyLoader is a bootloader which allows the user to define partitions
++ in flash devices, by putting a table in the second erase block
++ on the device, similar to a partition table. This table gives the
++ offsets and lengths of the user defined partitions.
++
++ If you need code which can detect and parse these tables, and
++ register MTD 'partitions' corresponding to each image detected,
++ enable this option.
++
++ You will still need the parsing functions to be called by the driver
++ for your particular device. It won't happen automatically.
++
+ comment "User Modules And Translation Layers"
+ depends on MTD
+
+Index: linux-2.6.21.1/drivers/mtd/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/Makefile
++++ linux-2.6.21.1/drivers/mtd/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
++obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
+
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR) += mtdchar.o
--- /dev/null
+Index: linux-2.6.21.1/drivers/mtd/chips/cfi_cmdset_0002.c
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/chips/cfi_cmdset_0002.c
++++ linux-2.6.21.1/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -47,12 +47,17 @@
+ #define MANUFACTURER_AMD 0x0001
+ #define MANUFACTURER_ATMEL 0x001F
+ #define MANUFACTURER_SST 0x00BF
++#define MANUFACTURER_MACRONIX 0x00C2
+ #define SST49LF004B 0x0060
+ #define SST49LF040B 0x0050
+ #define SST49LF008A 0x005a
+ #define AT49BV6416 0x00d6
+ #define MANUFACTURER_SAMSUNG 0x00ec
+
++/* Macronix */
++#define MX29LV160B 0x2249 /* MX29LV160 Bottom-boot chip */
++#define MX29LV320B 0x22A8 /* MX29LV320 Bottom-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 *);
+@@ -217,6 +222,35 @@ static void fixup_use_atmel_lock(struct
+ mtd->flags |= MTD_STUPID_LOCK;
+ }
+
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++/*
++ * Some Macronix chips has 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 major = extp->MajorVersion;
++ __u8 minor = extp->MinorVersion;
++
++ switch (cfi->id) {
++ /* TODO: put affected chip ids here */
++ case MX29LV160B:
++ case MX29LV320B:
++ if (((major << 8) | minor) != 0x3131)
++ break;
++
++ if (extp->TopBottom == 2)
++ break;
++
++ extp->TopBottom = 2; /* Bottom boot */
++ printk("%s: weird Macronix chip detected, id:0x%04X, boot location "
++ "forced to bottom\n", map->name, cfi->id);
++ }
++}
++#endif /* CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC */
++
+ static struct cfi_fixup cfi_fixup_table[] = {
+ #ifdef AMD_BOOTLOC_BUG
+ { CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL },
+@@ -231,6 +265,9 @@ static struct cfi_fixup cfi_fixup_table[
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, },
+ #endif
+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
++#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
++ { MANUFACTURER_MACRONIX, CFI_ID_ANY, fixup_macronix_bootloc, NULL, },
++#endif
+ { 0, 0, NULL, NULL }
+ };
+ static struct cfi_fixup jedec_fixup_table[] = {
+Index: linux-2.6.21.1/drivers/mtd/chips/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/chips/Kconfig
++++ linux-2.6.21.1/drivers/mtd/chips/Kconfig
+@@ -199,6 +199,14 @@ 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 "Force bottom boot for Macronix flash chips"
++ depends on MTD_CFI_AMDSTD
++ help
++ Some Macronix flash chips have 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
--- /dev/null
+Index: linux-2.6.21.1/arch/mips/kernel/head.S
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/kernel/head.S
++++ linux-2.6.21.1/arch/mips/kernel/head.S
+@@ -129,14 +129,19 @@
+ #endif
+ .endm
+
+-
+ j kernel_entry
+ nop
+-
++ nop
++
+ /*
+ * Reserved space for exception handlers.
+ * Necessary for machines which link their kernels at KSEG0.
++ * Use as temporary storage for the kernel command line, so that it
++ * can be updated easily without having to relink the kernel.
+ */
++
++EXPORT(_image_cmdline)
++ .ascii "CMDLINE:"
+ .align 10
+
+ EXPORT(stext) # used for profiling
--- /dev/null
+Index: linux-2.6.21.1/drivers/mtd/nand/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/nand/Kconfig
++++ linux-2.6.21.1/drivers/mtd/nand/Kconfig
+@@ -75,6 +75,12 @@ config MTD_NAND_TS7250
+ help
+ Support for NAND flash on Technologic Systems TS-7250 platform.
+
++config MTD_NAND_RB100
++ tristate "NAND Flash device on RB100 board"
++ depends on MTD_NAND
++ help
++ Support for NAND flash on RB100 platform.
++
+ config MTD_NAND_IDS
+ tristate
+
+Index: linux-2.6.21.1/drivers/mtd/nand/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/mtd/nand/Makefile
++++ linux-2.6.21.1/drivers/mtd/nand/Makefile
+@@ -10,6 +10,7 @@ obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nan
+ obj-$(CONFIG_MTD_NAND_SPIA) += spia.o
+ obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o
+ obj-$(CONFIG_MTD_NAND_TOTO) += toto.o
++obj-$(CONFIG_MTD_NAND_RB100) += rbmipsnand.o
+ obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o
+ obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o
+ obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o
projects / openwrt / openwrt.git / commitdiff