update to 2.6.26

SVN-Revision: 11968
This commit is contained in:
Gabor Juhos 2008-07-28 09:48:29 +00:00
parent 5e942a9011
commit 44c4cd23f1
15 changed files with 787 additions and 1 deletions

View file

@ -11,7 +11,7 @@ BOARD:=ar71xx
BOARDNAME:=Atheros AR71xx
FEATURES:=squashfs tgz broken
LINUX_VERSION:=2.6.25.12
LINUX_VERSION:=2.6.26
include $(INCLUDE_DIR)/target.mk

View file

@ -0,0 +1,259 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_8139TOO is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_ADM6996_PHY=y
CONFIG_AG71XX=y
# CONFIG_AR71XX_EARLY_SERIAL is not set
CONFIG_AR71XX_MACH_GENERIC=y
CONFIG_AR71XX_MACH_RB_4XX=y
CONFIG_AR71XX_MACH_WP543=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ATHEROS_AR71XX=y
CONFIG_BASE_SMALL=0
# CONFIG_BCM47XX is not set
CONFIG_BITREVERSE=y
# CONFIG_BROADCOM_PHY is not set
CONFIG_CEVT_R4K=y
CONFIG_CLASSIC_RCU=y
CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,yaffs,jffs2 noinitrd console=ttyS0,115200 init=/etc/preinit"
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_HAS_LLSC=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2 is not set
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR2=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_GF128MUL=m
CONFIG_CSRC_R4K=y
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
# CONFIG_E1000E_ENABLED is not set
CONFIG_EARLY_PRINTK=y
# CONFIG_FIXED_PHY is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
# CONFIG_GENERIC_FIND_FIRST_BIT is not set
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
# CONFIG_GPIO_MCP23S08 is not set
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
# CONFIG_HAVE_DMA_ATTRS is not set
CONFIG_HAVE_GPIO_LIB=y
CONFIG_HAVE_IDE=y
# CONFIG_HAVE_KPROBES is not set
# CONFIG_HAVE_KRETPROBES is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=m
# CONFIG_I2C is not set
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
# CONFIG_IBM_NEW_EMAC_ZMII is not set
CONFIG_ICPLUS_PHY=y
# CONFIG_IDE is not set
CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_INITRAMFS_ROOT_UID=0
CONFIG_INITRAMFS_SOURCE="../../root"
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IRQ_CPU=y
# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_LEDS_ALIX is not set
CONFIG_LEDS_GPIO=y
# CONFIG_LEMOTE_FULONG is not set
CONFIG_LZO_COMPRESS=m
CONFIG_LZO_DECOMPRESS=m
# CONFIG_M25PXX_USE_FAST_READ is not set
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MEDIA_ATTACH is not set
# CONFIG_MEMSTICK is not set
CONFIG_MICREL_PHY=y
CONFIG_MIPS=y
# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
CONFIG_MIPS_MACHINE=y
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MTD=y
# CONFIG_MTD_ABSENT is not set
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y
# CONFIG_MTD_BLOCK2MTD is not set
# CONFIG_MTD_CFI is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
CONFIG_MTD_CHAR=y
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_CONCAT=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_M25P80=y
CONFIG_MTD_MAP_BANK_WIDTH_1=y
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
CONFIG_MTD_MAP_BANK_WIDTH_2=y
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MTDRAM is not set
CONFIG_MTD_NAND=y
# CONFIG_MTD_NAND_CAFE is not set
# CONFIG_MTD_NAND_DISKONCHIP is not set
# CONFIG_MTD_NAND_ECC_SMC is not set
CONFIG_MTD_NAND_IDS=y
# CONFIG_MTD_NAND_MUSEUM_IDS is not set
# CONFIG_MTD_NAND_NANDSIM is not set
# CONFIG_MTD_NAND_PLATFORM is not set
CONFIG_MTD_NAND_RB4XX=y
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
# CONFIG_MTD_ONENAND is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MTD_REDBOOT_PARTS_READONLY=y
CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NO_IOPORT is not set
# CONFIG_OCF_OCF is not set
CONFIG_PAGEFLAGS_EXTENDED=y
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set
CONFIG_PCI=y
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PCI_DOMAINS=y
# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_R6040 is not set
# CONFIG_REALTEK_PHY is not set
CONFIG_RFKILL_LEDS=y
CONFIG_RTC_LIB=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
CONFIG_SLABINFO=y
# CONFIG_SMSC_PHY is not set
# CONFIG_SND_AW2 is not set
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPI=y
CONFIG_SPI_AR71XX=y
CONFIG_SPI_BITBANG=y
# CONFIG_SPI_GPIO is not set
CONFIG_SPI_MASTER=y
# CONFIG_SPI_SPIDEV is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
# CONFIG_TC35815 is not set
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
CONFIG_TICK_ONESHOT=y
# CONFIG_TOSHIBA_JMR3927 is not set
# CONFIG_TOSHIBA_RBTX4927 is not set
# CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y
# CONFIG_VGASTATE is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_VIDEO_ALLOW_V4L1 is not set
CONFIG_VIDEO_MEDIA=m
CONFIG_VIDEO_V4L2=m
CONFIG_VIDEO_V4L2_COMMON=m
# CONFIG_XFS_DEBUG is not set
CONFIG_YAFFS_9BYTE_TAGS=y
CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED=y
CONFIG_YAFFS_AUTO_YAFFS2=y
CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=0
# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
CONFIG_YAFFS_FS=y
CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
CONFIG_YAFFS_YAFFS1=y
CONFIG_YAFFS_YAFFS2=y
CONFIG_ZONE_DMA_FLAG=0

View file

@ -0,0 +1,61 @@
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -597,6 +597,13 @@
cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+#
+# Atheros AR71xx
+#
+core-$(CONFIG_ATHEROS_AR71XX) += arch/mips/ar71xx/
+cflags-$(CONFIG_ATHEROS_AR71XX) += -Iinclude/asm-mips/mach-ar71xx
+load-$(CONFIG_ATHEROS_AR71XX) += 0xffffffff80060000
+
# temporary until string.h is fixed
cflags-y += -ffreestanding
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -79,6 +79,15 @@
#define MACH_LASAT_200 1 /* Masquerade PRO/SP200 */
/*
+ * Valid machtype for Atheros AR71xx based boards
+ */
+#define MACH_AR71XX_GENERIC 0
+#define MACH_AR71XX_WP543 1 /* Compex WP543 */
+#define MACH_AR71XX_RB_411 2 /* MikroTik RouterBOARD 411 */
+#define MACH_AR71XX_RB_433 3 /* MikroTik RouterBOARD 433/433AH */
+#define MACH_AR71XX_RB_450 4 /* MikroTik RouterBOARD 450 */
+
+/*
* Valid machtype for group NEC EMMA2RH
*/
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -21,6 +21,24 @@
config MACH_ALCHEMY
bool "Alchemy processor based machines"
+config ATHEROS_AR71XX
+ bool "Atheros AR71xx based boards"
+ select CEVT_R4K
+ select CSRC_R4K
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select GENERIC_GPIO
+ select HAVE_GPIO_LIB
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_HAS_EARLY_PRINTK
+ select MIPS_MACHINE
+ help
+ Support for Atheros AR71xx based boards.
+
config BASLER_EXCITE
bool "Basler eXcite smart camera"
select CEVT_R4K

View file

@ -0,0 +1,10 @@
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -15,6 +15,7 @@
obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
+obj-$(CONFIG_ATHEROS_AR71XX) += pci-ar71xx.o
#
# These are still pretty much in the old state, watch, go blind.

View file

@ -0,0 +1,70 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -81,6 +81,12 @@
depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX)
default y
+config USB_EHCI_AR71XX
+ bool "USB EHCI support for AR71xx"
+ depends on USB_EHCI_HCD && ATHEROS_AR71XX
+ help
+ Support for Atheros AR71xx built-in EHCI controller
+
config USB_EHCI_FSL
bool "Support for Freescale on-chip EHCI USB controller"
depends on USB_EHCI_HCD && FSL_SOC
@@ -152,6 +158,12 @@
To compile this driver as a module, choose M here: the
module will be called ohci-hcd.
+config USB_OHCI_AR71XX
+ bool "USB OHCI support for Atheros AR71xx"
+ depends on USB_OHCI_HCD && ATHEROS_AR71XX
+ help
+ Support for Atheros AR71xx built-in OHCI controller
+
config USB_OHCI_HCD_PPC_SOC
bool "OHCI support for on-chip PPC USB controller"
depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1034,6 +1034,11 @@
#define PLATFORM_DRIVER ixp4xx_ehci_driver
#endif
+#ifdef CONFIG_USB_EHCI_AR71XX
+#include "ehci-ar71xx.c"
+#define PLATFORM_DRIVER ehci_hcd_ar71xx_driver
+#endif
+
#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
#error "missing bus glue for ehci-hcd"
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -538,6 +538,11 @@
#define writel_be(val, addr) out_be32((__force unsigned *)addr, val)
#endif
+#if defined(CONFIG_ATHEROS_AR71XX)
+#define readl_be(addr) __raw_readl(addr)
+#define writel_be(val, addr) __raw_writel(addr, val)
+#endif
+
static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci,
__hc32 __iomem * regs)
{
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1057,6 +1057,11 @@
#define SM501_OHCI_DRIVER ohci_hcd_sm501_driver
#endif
+#ifdef CONFIG_USB_OHCI_AR71XX
+#include "ohci-ar71xx.c"
+#define PLATFORM_DRIVER ohci_hcd_ar71xx_driver
+#endif
+
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \

View file

@ -0,0 +1,26 @@
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -52,6 +52,13 @@
comment "SPI Master Controller Drivers"
depends on SPI_MASTER
+config SPI_AR71XX
+ tristate "Atheros AR71xx SPI Controller"
+ depends on SPI_MASTER && ATHEROS_AR71XX
+ select SPI_BITBANG
+ help
+ This is the SPI contoller driver for Atheros AR71xx.
+
config SPI_ATMEL
tristate "Atmel SPI Controller"
depends on (ARCH_AT91 || AVR32) && SPI_MASTER
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -11,6 +11,7 @@
obj-$(CONFIG_SPI_MASTER) += spi.o
# SPI master controller drivers (bus)
+obj-$(CONFIG_SPI_AR71XX) += ar71xx_spi.o
obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o
obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o
obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o

View file

@ -0,0 +1,21 @@
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2060,6 +2060,8 @@
The safe and default value for this is N.
+source drivers/net/ag71xx/Kconfig
+
config DL2K
tristate "DL2000/TC902x-based Gigabit Ethernet support"
depends on PCI
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -2,6 +2,7 @@
# Makefile for the Linux network (ethercard) device drivers.
#
+obj-$(CONFIG_AG71XX) += ag71xx/
obj-$(CONFIG_E1000) += e1000/
obj-$(CONFIG_E1000E) += e1000e/
obj-$(CONFIG_IBM_EMAC) += ibm_emac/

View file

@ -0,0 +1,13 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -455,6 +455,10 @@
{ "at26df161a", 0x1f4601, 64 * 1024, 32, SECT_4K, },
{ "at26df321", 0x1f4701, 64 * 1024, 64, SECT_4K, },
+ /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
+ { "pm25lv512", 0, 32 * 1024, 2, SECT_4K },
+ { "pm25lv010", 0, 32 * 1024, 4, SECT_4K },
+
/* Spansion -- single (large) sector size only, at least
* for the chips listed here (without boot sectors).
*/

View file

@ -0,0 +1,23 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -76,6 +76,11 @@
---help---
Currently supports the Marvell 88E6060 switch.
+config MICREL_PHY
+ tristate "Drivers for Micrel/Kendin PHYs"
+ ---help---
+ Currently has a driver for the KSZ8041
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -15,5 +15,6 @@
obj-$(CONFIG_ADM6996_PHY) += adm6996.o
obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
+obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_FIXED_PHY) += fixed.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o

View file

@ -0,0 +1,54 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -59,31 +59,32 @@
static char nullstring[] = "unallocated";
#endif
+ buf = vmalloc(master->erasesize);
+ if (!buf)
+ return -ENOMEM;
+
+ restart:
if ( directory < 0 ) {
offset = master->size + directory * master->erasesize;
- while (master->block_isbad &&
+ while (master->block_isbad &&
master->block_isbad(master, offset)) {
if (!offset) {
nogood:
printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
+ vfree(buf);
return -EIO;
}
offset -= master->erasesize;
}
} else {
offset = directory * master->erasesize;
- while (master->block_isbad &&
+ while (master->block_isbad &&
master->block_isbad(master, offset)) {
offset += master->erasesize;
if (offset == master->size)
goto nogood;
}
}
- buf = vmalloc(master->erasesize);
-
- if (!buf)
- return -ENOMEM;
-
printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
master->name, offset);
@@ -155,6 +156,11 @@
}
if (i == numslots) {
/* Didn't find it */
+ if (offset + master->erasesize < master->size) {
+ /* not at the end of the flash yet, maybe next block :) */
+ directory++;
+ goto restart;
+ }
printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
master->name);
ret = 0;

View file

@ -0,0 +1,21 @@
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -386,4 +386,8 @@
Enables support for NAND Flash chips wired onto Freescale PowerPC
processor localbus with User-Programmable Machine support.
+config MTD_NAND_RB4XX
+ tristate "NAND flash driver for RouterBoard 4xx series"
+ depends on MTD_NAND && ATHEROS_AR71XX
+
endif # MTD_NAND
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -29,6 +29,7 @@
obj-$(CONFIG_MTD_NAND_BASLER_EXCITE) += excite_nandflash.o
obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o
obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o
+obj-$(CONFIG_MTD_NAND_RB4XX) += rb4xx_nand.o
obj-$(CONFIG_MTD_ALAUDA) += alauda.o
obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o
obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o

View file

@ -0,0 +1,11 @@
--- a/drivers/net/ag71xx/ag71xx_mii.c
+++ b/drivers/net/ag71xx/ag71xx_mii.c
@@ -397,7 +397,7 @@
ag->mii_bus.read = ag71xx_mdio_read;
ag->mii_bus.write = ag71xx_mdio_write;
ag->mii_bus.reset = ag71xx_mdio_reset;
- ag->mii_bus.id = id;
+ snprintf(ag->mii_bus.id, MII_BUS_ID_SIZE, "%x", id);
ag->mii_bus.priv = ag;
ag->mii_bus.dev = &ag->dev->dev;

View file

@ -0,0 +1,143 @@
--- /dev/null
+++ b/include/asm-mips/mips_machine.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_MIPS_MACHINE_H
+#define __ASM_MIPS_MACHINE_H
+
+#include <linux/init.h>
+#include <linux/list.h>
+
+#include <asm/bootinfo.h>
+
+#define MIPS_MACHINE_NAME_LEN 64
+
+struct mips_machine {
+ unsigned long mach_type;
+ void (*mach_setup)(void);
+ unsigned char mach_name[MIPS_MACHINE_NAME_LEN];
+ struct list_head list;
+};
+
+void mips_machine_register(struct mips_machine *) __init;
+void mips_machine_setup(void) __init;
+
+extern unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN];
+
+#define MIPS_MACHINE(_type, _name, _setup) \
+static struct mips_machine machine_##_type __initdata = \
+{ \
+ .mach_type = _type, \
+ .mach_name = _name, \
+ .mach_setup = _setup, \
+}; \
+ \
+static int __init register_machine_##_type(void) \
+{ \
+ mips_machine_register(&machine_##_type); \
+ return 0; \
+} \
+ \
+pure_initcall(register_machine_##_type)
+
+#endif /* __ASM_MIPS_MACHINE_H */
+
--- /dev/null
+++ b/arch/mips/kernel/mips_machine.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#include <asm/mips_machine.h>
+#include <asm/bootinfo.h>
+
+static struct list_head mips_machines __initdata =
+ LIST_HEAD_INIT(mips_machines);
+
+unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN] = "Unknown";
+
+static struct mips_machine * __init mips_machine_find(unsigned long machtype)
+{
+ struct list_head *this;
+
+ list_for_each(this, &mips_machines) {
+ struct mips_machine *mach;
+
+ mach = list_entry(this, struct mips_machine, list);
+ if (mach->mach_type == machtype)
+ return mach;
+ }
+
+ return NULL;
+}
+
+void __init mips_machine_register(struct mips_machine *mach)
+{
+ list_add_tail(&mach->list, &mips_machines);
+}
+
+void __init mips_machine_setup(void)
+{
+ struct mips_machine *mach;
+
+ mach = mips_machine_find(mips_machtype);
+ if (!mach) {
+ printk(KERN_ALERT "MIPS: no machine registered for "
+ "machtype %lu\n", mips_machtype);
+ return;
+ }
+
+ if (mach->mach_name[0])
+ strncpy(mips_machine_name, mach->mach_name,
+ MIPS_MACHINE_NAME_LEN);
+
+ printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
+
+ if (mach->mach_setup)
+ mach->mach_setup();
+}
+
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -86,6 +86,7 @@
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -705,6 +705,7 @@
endchoice
+source "arch/mips/ar71xx/Kconfig"
source "arch/mips/au1000/Kconfig"
source "arch/mips/basler/excite/Kconfig"
source "arch/mips/jazz/Kconfig"
@@ -876,6 +877,9 @@
config SYNC_R4K
bool
+config MIPS_MACHINE
+ def_bool n
+
config NO_IOPORT
def_bool n

View file

@ -0,0 +1,29 @@
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -43,6 +43,7 @@
#include <asm/mmu_context.h>
#include <asm/types.h>
#include <asm/stacktrace.h>
+#include <asm/time.h>
extern asmlinkage void handle_int(void);
extern asmlinkage void handle_tlbm(void);
@@ -1464,6 +1465,8 @@
*/
if (cpu_has_mips_r2) {
cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
+ if (get_c0_compare_irq)
+ cp0_compare_irq = get_c0_compare_irq();
cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -53,6 +53,7 @@
#ifdef CONFIG_CEVT_R4K
extern int mips_clockevent_init(void);
extern unsigned int __weak get_c0_compare_int(void);
+extern unsigned int __weak get_c0_compare_irq(void);
#else
static inline int mips_clockevent_init(void)
{

View file

@ -0,0 +1,45 @@
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -64,7 +64,7 @@
_ehb
)
ASMMACRO(back_to_back_c0_hazard,
- _ehb
+ _ssnop; _ssnop; _ssnop; _ehb
)
/*
* gcc has a tradition of misscompiling the previous construct using the
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -187,7 +187,7 @@
*/
if (c0_compare_int_pending()) {
write_c0_compare(read_c0_count());
- irq_disable_hazard();
+ back_to_back_c0_hazard();
if (c0_compare_int_pending())
return 0;
}
@@ -196,7 +196,7 @@
cnt = read_c0_count();
cnt += delta;
write_c0_compare(cnt);
- irq_disable_hazard();
+ back_to_back_c0_hazard();
if ((int)(read_c0_count() - cnt) < 0)
break;
/* increase delta if the timer was already expired */
@@ -205,11 +205,12 @@
while ((int)(read_c0_count() - cnt) <= 0)
; /* Wait for expiry */
+ back_to_back_c0_hazard();
if (!c0_compare_int_pending())
return 0;
write_c0_compare(read_c0_count());
- irq_disable_hazard();
+ back_to_back_c0_hazard();
if (c0_compare_int_pending())
return 0;