diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 17:00:53 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 17:00:53 -0700 |
commit | 1077682b2f97cee76a79cf38bab3fa022a97d9f8 (patch) | |
tree | e0e7dff35e3f38b9e360e702903e132c991f3f22 /arch/arm | |
parent | dc9ca2af4917ce4e545fa3eb1d845c555128cabc (diff) | |
parent | bafa49cc1b800df4748b29e2b038ff029d7c8747 (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm')
29 files changed, 1638 insertions, 586 deletions
diff --git a/arch/arm/boot/compressed/head-sharpsl.S b/arch/arm/boot/compressed/head-sharpsl.S index d6bf8a2b090..59ad69640d6 100644 --- a/arch/arm/boot/compressed/head-sharpsl.S +++ b/arch/arm/boot/compressed/head-sharpsl.S @@ -7,7 +7,8 @@ * so we have to figure out the machine for ourselves... * * Support for Poodle, Corgi (SL-C700), Shepherd (SL-C750) - * and Husky (SL-C760). + * Husky (SL-C760), Tosa (SL-C6000), Spitz (SL-C3000), + * Akita (SL-C1000) and Borzoi (SL-C3100). * */ @@ -23,6 +24,22 @@ __SharpSL_start: +/* Check for TC6393 - if found we have a Tosa */ + ldr r7, .TOSAID + mov r1, #0x10000000 @ Base address of TC6393 chip + mov r6, #0x03 + ldrh r3, [r1, #8] @ Load TC6393XB Revison: This is 0x0003 + cmp r6, r3 + beq .SHARPEND @ Success -> tosa + +/* Check for pxa270 - if found, branch */ + mrc p15, 0, r4, c0, c0 @ Get Processor ID + and r4, r4, #0xffffff00 + ldr r3, .PXA270ID + cmp r4, r3 + beq .PXA270 + +/* Check for w100 - if not found we have a Poodle */ ldr r1, .W100ADDR @ Base address of w100 chip + regs offset mov r6, #0x31 @ Load Magic Init value @@ -30,7 +47,7 @@ __SharpSL_start: mov r5, #0x3000 .W100LOOP: subs r5, r5, #1 - bne .W100LOOP + bne .W100LOOP mov r6, #0x30 @ Load 2nd Magic Init value str r6, [r1, #0x280] @ to SCRATCH_UMSK @@ -40,45 +57,52 @@ __SharpSL_start: cmp r6, r3 bne .SHARPEND @ We have no w100 - Poodle - mrc p15, 0, r6, c0, c0 @ Get Processor ID - and r6, r6, #0xffffff00 +/* Check for pxa250 - if found we have a Corgi */ ldr r7, .CORGIID ldr r3, .PXA255ID - cmp r6, r3 + cmp r4, r3 blo .SHARPEND @ We have a PXA250 - Corgi - mov r1, #0x0c000000 @ Base address of NAND chip - ldrb r3, [r1, #24] @ Load FLASHCTL - bic r3, r3, #0x11 @ SET NCE - orr r3, r3, #0x0a @ SET CLR + FLWP - strb r3, [r1, #24] @ Save to FLASHCTL - mov r2, #0x90 @ Command "readid" - strb r2, [r1, #20] @ Save to FLASHIO - bic r3, r3, #2 @ CLR CLE - orr r3, r3, #4 @ SET ALE - strb r3, [r1, #24] @ Save to FLASHCTL - mov r2, #0 @ Address 0x00 - strb r2, [r1, #20] @ Save to FLASHIO - bic r3, r3, #4 @ CLR ALE - strb r3, [r1, #24] @ Save to FLASHCTL -.SHARP1: - ldrb r3, [r1, #24] @ Load FLASHCTL - tst r3, #32 @ Is chip ready? - beq .SHARP1 - ldrb r2, [r1, #20] @ NAND Manufacturer ID - ldrb r3, [r1, #20] @ NAND Chip ID +/* Check for 64MiB flash - if found we have a Shepherd */ + bl get_flash_ids ldr r7, .SHEPHERDID cmp r3, #0x76 @ 64MiB flash beq .SHARPEND @ We have Shepherd + +/* Must be a Husky */ ldr r7, .HUSKYID @ Must be Husky b .SHARPEND +.PXA270: +/* Check for 16MiB flash - if found we have Spitz */ + bl get_flash_ids + ldr r7, .SPITZID + cmp r3, #0x73 @ 16MiB flash + beq .SHARPEND @ We have Spitz + +/* Check for a second SCOOP chip - if found we have Borzoi */ + ldr r1, .SCOOP2ADDR + ldr r7, .BORZOIID + mov r6, #0x0140 + strh r6, [r1] + ldrh r6, [r1] + cmp r6, #0x0140 + beq .SHARPEND @ We have Borzoi + +/* Must be Akita */ + ldr r7, .AKITAID + b .SHARPEND @ We have Borzoi + .PXA255ID: .word 0x69052d00 @ PXA255 Processor ID +.PXA270ID: + .word 0x69054100 @ PXA270 Processor ID .W100ID: .word 0x57411002 @ w100 Chip ID .W100ADDR: .word 0x08010000 @ w100 Chip ID Reg Address +.SCOOP2ADDR: + .word 0x08800040 .POODLEID: .word MACH_TYPE_POODLE .CORGIID: @@ -87,6 +111,41 @@ __SharpSL_start: .word MACH_TYPE_SHEPHERD .HUSKYID: .word MACH_TYPE_HUSKY -.SHARPEND: +.TOSAID: + .word MACH_TYPE_TOSA +.SPITZID: + .word MACH_TYPE_SPITZ +.AKITAID: + .word MACH_TYPE_AKITA +.BORZOIID: + .word MACH_TYPE_BORZOI +/* + * Return: r2 - NAND Manufacturer ID + * r3 - NAND Chip ID + * Corrupts: r1 + */ +get_flash_ids: + mov r1, #0x0c000000 @ Base address of NAND chip + ldrb r3, [r1, #24] @ Load FLASHCTL + bic r3, r3, #0x11 @ SET NCE + orr r3, r3, #0x0a @ SET CLR + FLWP + strb r3, [r1, #24] @ Save to FLASHCTL + mov r2, #0x90 @ Command "readid" + strb r2, [r1, #20] @ Save to FLASHIO + bic r3, r3, #2 @ CLR CLE + orr r3, r3, #4 @ SET ALE + strb r3, [r1, #24] @ Save to FLASHCTL + mov r2, #0 @ Address 0x00 + strb r2, [r1, #20] @ Save to FLASHIO + bic r3, r3, #4 @ CLR ALE + strb r3, [r1, #24] @ Save to FLASHCTL +.fids1: + ldrb r3, [r1, #24] @ Load FLASHCTL + tst r3, #32 @ Is chip ready? + beq .fids1 + ldrb r2, [r1, #20] @ NAND Manufacturer ID + ldrb r3, [r1, #20] @ NAND Chip ID + mov pc, lr +.SHARPEND: diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig index 24955263b09..4198677cd39 100644 --- a/arch/arm/configs/omap_h2_1610_defconfig +++ b/arch/arm/configs/omap_h2_1610_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Fri Jul 8 04:49:34 2005 +# Linux kernel version: 2.6.13 +# Mon Sep 5 18:07:12 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -102,9 +102,11 @@ CONFIG_OMAP_MUX_WARNINGS=y # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 +# CONFIG_OMAP_DM_TIMER is not set CONFIG_OMAP_LL_DEBUG_UART1=y # CONFIG_OMAP_LL_DEBUG_UART2 is not set # CONFIG_OMAP_LL_DEBUG_UART3 is not set +CONFIG_OMAP_SERIAL_WAKE=y # # OMAP Core Type @@ -166,7 +168,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_SMP is not set CONFIG_PREEMPT=y CONFIG_NO_IDLE_HZ=y # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -230,91 +231,82 @@ CONFIG_PM=y # CONFIG_APM is not set # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) +# Networking # -CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=3 -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -# CONFIG_MTD_AFS_PARTS is not set +CONFIG_NET=y # -# User Modules And Translation Layers +# Networking options # -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set # -# RAM/ROM/Flash chip drivers +# SCTP Configuration (EXPERIMENTAL) # -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 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_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set # -# Mapping drivers for chip access +# Network testing # -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_EDB7312 is not set +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set # -# Self-contained MTD device drivers +# Device Drivers # -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set # -# Disk-On-Chip Device Drivers +# Generic Driver Options # -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # -# NAND Flash Device Drivers +# Memory Technology Devices (MTD) # -# CONFIG_MTD_NAND is not set +# CONFIG_MTD is not set # # Parallel port support @@ -403,72 +395,8 @@ CONFIG_SCSI_PROC_FS=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -518,6 +446,8 @@ CONFIG_SLIP_COMPRESSED=y # CONFIG_SLIP_MODE_SLIP6 is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -615,77 +545,15 @@ CONFIG_WATCHDOG_NOWAYOUT=y # # I2C support # -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ISA is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C is not set +# CONFIG_I2C_SENSOR is not set +CONFIG_ISP1301_OMAP=y # -# Hardware Sensors Chip support +# Hardware Monitoring support # -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -CONFIG_ISP1301_OMAP=y -CONFIG_TPS65010=y -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_HWMON=y +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -756,15 +624,9 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_FUSION is not set -# CONFIG_SOUND_CS4281 is not set -# CONFIG_SOUND_SONICVIBES is not set -# CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # CONFIG_SOUND_OSS is not set -# CONFIG_SOUND_TVMIXER is not set # CONFIG_SOUND_AD1980 is not set # @@ -810,6 +672,7 @@ CONFIG_EXT2_FS=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -817,6 +680,7 @@ CONFIG_EXT2_FS=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -857,15 +721,6 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=2 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set CONFIG_CRAMFS=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -1007,4 +862,3 @@ CONFIG_CRYPTO_DES=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c index d53af166950..0039793b694 100644 --- a/arch/arm/mach-iop3xx/iop321-time.c +++ b/arch/arm/mach-iop3xx/iop321-time.c @@ -60,7 +60,7 @@ static unsigned long iop321_gettimeoffset(void) /* * Now convert them to usec. */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; + usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); return usec; } diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c index 1a6d9d661e4..8eddfac7e2b 100644 --- a/arch/arm/mach-iop3xx/iop331-time.c +++ b/arch/arm/mach-iop3xx/iop331-time.c @@ -58,7 +58,7 @@ static unsigned long iop331_gettimeoffset(void) /* * Now convert them to usec. */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; + usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); return usec; } diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 781d10ae00b..098c817a7fb 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -382,7 +382,7 @@ static void ixp2000_GPIO_irq_unmask(unsigned int irq) static struct irqchip ixp2000_GPIO_irq_chip = { .ack = ixp2000_GPIO_irq_mask_ack, .mask = ixp2000_GPIO_irq_mask, - .unmask = ixp2000_GPIO_irq_unmask + .unmask = ixp2000_GPIO_irq_unmask, .set_type = ixp2000_GPIO_irq_type, }; diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 0422e906cc9..52ad11328e9 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -179,17 +179,17 @@ static void ixp4xx_irq_level_unmask(unsigned int irq) } static struct irqchip ixp4xx_irq_level_chip = { - .ack = ixp4xx_irq_mask, - .mask = ixp4xx_irq_mask, - .unmask = ixp4xx_irq_level_unmask, - .type = ixp4xx_set_irq_type + .ack = ixp4xx_irq_mask, + .mask = ixp4xx_irq_mask, + .unmask = ixp4xx_irq_level_unmask, + .set_type = ixp4xx_set_irq_type, }; static struct irqchip ixp4xx_irq_edge_chip = { - .ack = ixp4xx_irq_ack, - .mask = ixp4xx_irq_mask, - .unmask = ixp4xx_irq_unmask, - .type = ixp4xx_set_irq_type + .ack = ixp4xx_irq_ack, + .mask = ixp4xx_irq_mask, + .unmask = ixp4xx_irq_unmask, + .set_type = ixp4xx_set_irq_type, }; static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type) diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index a11b6d80735..afd5d67e4ae 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -165,10 +165,10 @@ static struct omap_irq_bank omap1610_irq_banks[] = { #endif static struct irqchip omap_irq_chip = { - .ack = omap_mask_ack_irq, - .mask = omap_mask_irq, - .unmask = omap_unmask_irq, - .wake = omap_wake_irq, + .ack = omap_mask_ack_irq, + .mask = omap_mask_irq, + .unmask = omap_unmask_irq, + .set_wake = omap_wake_irq, }; void __init omap_init_irq(void) diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index d4d03d0daae..06807c6ee68 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -2,6 +2,13 @@ if ARCH_S3C2410 menu "S3C24XX Implementations" +config MACH_ANUBIS + bool "Simtec Electronics ANUBIS" + select CPU_S3C2440 + help + Say Y gere if you are using the Simtec Electronics ANUBIS + development system + config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 @@ -11,6 +18,14 @@ config ARCH_BAST Product page: <http://www.simtec.co.uk/products/EB2410ITX/>. +config BAST_PC104_IRQ + bool "BAST PC104 IRQ support" + depends on ARCH_BAST + default y + help + Say Y here to enable the PC104 IRQ routing on the + Simtec BAST (EB2410ITX) + config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 55ed7c7e57d..b4f1e051c76 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -26,8 +26,13 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o +# bast extras + +obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o + # machine specific support +obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o obj-$(CONFIG_ARCH_H1940) += mach-h1940.o obj-$(CONFIG_MACH_N30) += mach-n30.o diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 49914709fa0..fbbeb055300 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/bast-irq.c * - * Copyright (c) 2004 Simtec Electronics + * Copyright (c) 2003,2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -21,7 +21,8 @@ * * Modifications: * 08-Jan-2003 BJD Moved from central IRQ code - */ + * 21-Aug-2005 BJD Fixed missing code and compile errors +*/ #include <linux/init.h> @@ -30,12 +31,19 @@ #include <linux/ptrace.h> #include <linux/sysdev.h> +#include <asm/mach-types.h> + #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/mach/irq.h> -#include <asm/hardware/s3c2410/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-irq.h> + +#include "irq.h" #if 0 #include <asm/debug-ll.h> @@ -79,15 +87,15 @@ bast_pc104_mask(unsigned int irqno) temp = __raw_readb(BAST_VA_PC104_IRQMASK); temp &= ~bast_pc104_irqmasks[irqno]; __raw_writeb(temp, BAST_VA_PC104_IRQMASK); - - if (temp == 0) - bast_extint_mask(IRQ_ISA); } static void -bast_pc104_ack(unsigned int irqno) +bast_pc104_maskack(unsigned int irqno) { - bast_extint_ack(IRQ_ISA); + struct irqdesc *desc = irq_desc + IRQ_ISA; + + bast_pc104_mask(irqno); + desc->chip->ack(IRQ_ISA); } static void @@ -98,14 +106,12 @@ bast_pc104_unmask(unsigned int irqno) temp = __raw_readb(BAST_VA_PC104_IRQMASK); temp |= bast_pc104_irqmasks[irqno]; __raw_writeb(temp, BAST_VA_PC104_IRQMASK); - - bast_extint_unmask(IRQ_ISA); } -static struct bast_pc104_chip = { +static struct irqchip bast_pc104_chip = { .mask = bast_pc104_mask, .unmask = bast_pc104_unmask, - .ack = bast_pc104_ack + .ack = bast_pc104_maskack }; static void @@ -119,14 +125,49 @@ bast_irq_pc104_demux(unsigned int irq, stat = __raw_readb(BAST_VA_PC104_IRQREQ) & 0xf; - for (i = 0; i < 4 && stat != 0; i++) { - if (stat & 1) { - irqno = bast_pc104_irqs[i]; - desc = irq_desc + irqno; + if (unlikely(stat == 0)) { + /* ack if we get an irq with nothing (ie, startup) */ + + desc = irq_desc + IRQ_ISA; + desc->chip->ack(IRQ_ISA); + } else { + /* handle the IRQ */ + + for (i = 0; stat != 0; i++, stat >>= 1) { + if (stat & 1) { + irqno = bast_pc104_irqs[i]; - desc_handle_irq(irqno, desc, regs); + desc_handle_irq(irqno, irq_desc + irqno, regs); + } } + } +} - stat >>= 1; +static __init int bast_irq_init(void) +{ + unsigned int i; + + if (machine_is_bast()) { + printk(KERN_INFO "BAST PC104 IRQ routing, (c) 2005 Simtec Electronics\n"); + + /* zap all the IRQs */ + + __raw_writeb(0x0, BAST_VA_PC104_IRQMASK); + + set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux); + + /* reigster our IRQs */ + + for (i = 0; i < 4; i++) { + unsigned int irqno = bast_pc104_irqs[i]; + + set_irq_chip(irqno, &bast_pc104_chip); + set_irq_handler(irqno, do_level_IRQ); + set_irq_flags(irqno, IRQF_VALID); + } } + + return 0; } + +arch_initcall(bast_irq_init); diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c new file mode 100644 index 00000000000..f87aa0b669a --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -0,0 +1,270 @@ +/* linux/arch/arm/mach-s3c2410/mach-anubis.c + * + * Copyright (c) 2003-2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * + * + * 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. + * + * Modifications: + * 02-May-2005 BJD Copied from mach-bast.c +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/anubis-map.h> +#include <asm/arch/anubis-irq.h> +#include <asm/arch/anubis-cpld.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/arch/nand.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include "clock.h" +#include "devs.h" +#include "cpu.h" + +#define COPYRIGHT ", (c) 2005 Simtec Electronics" + +static struct map_desc anubis_iodesc[] __initdata = { + /* ISA IO areas */ + + { (u32)S3C24XX_VA_ISA_BYTE, 0x0, SZ_16M, MT_DEVICE }, + { (u32)S3C24XX_VA_ISA_WORD, 0x0, SZ_16M, MT_DEVICE }, + + /* we could possibly compress the next set down into a set of smaller tables + * pagetables, but that would mean using an L2 section, and it still means + * we cannot actually feed the same register to an LDR due to 16K spacing + */ + + /* CPLD control registers */ + + { (u32)ANUBIS_VA_CTRL1, ANUBIS_PA_CTRL1, SZ_4K, MT_DEVICE }, + { (u32)ANUBIS_VA_CTRL2, ANUBIS_PA_CTRL2, SZ_4K, MT_DEVICE }, + + /* IDE drives */ + + { (u32)ANUBIS_IDEPRI, S3C2 |