diff --git a/arch/arm/boot/compressed/head-sharpsl.S b/arch/arm/boot/compressed/head-sharpsl.S index d6bf8a2b090d833f6c16e5fa2e81d89c490497c2..59ad69640d6bde4e26cb8b41279ca32aa1b47c65 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 24955263b0968b06b17809bb363da489bf667b48..4198677cd394c81cebbd5eb068e82fb4fc02e9fa 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 d53af16695023d16f7867b74c35b56c2dfa952cc..0039793b694a20cd63da8930386a5ba3c6cbf9d1 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 1a6d9d661e4b8ee851ef0867be104309eebe917f..8eddfac7e2b046450d74a6074837b9f73e0fff1b 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 781d10ae00b7dfc5771fd28d99eab154a8de1706..098c817a7fb82a8e6fc7f38c24757ec620f6e47e 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 0422e906cc9a64e4ff11d43e866049a72ba52cd0..52ad11328e961225465a6e461b5aa8d564039a45 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 a11b6d807352ccf93add9b87dae0069f204d6bc3..afd5d67e4ae73625e25a88bcf93ef79b34323602 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 d4d03d0daaecdecc053b0cb04c033a20f5189d2d..06807c6ee68aa7d4cc15d22c674e31a32c80285a 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: . +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 55ed7c7e57dabc091c9f6dd5c28f8bfa3ffd9b3b..b4f1e051c768a4dc06d583cdc52da5445e9fb190 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 49914709fa09a9b44007e26fac065530f84751a9..fbbeb05530061eaf24089f3e62acea6d078edad7 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 * * 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 @@ -30,12 +31,19 @@ #include #include +#include + #include #include #include #include -#include + +#include +#include +#include + +#include "irq.h" #if 0 #include @@ -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 0000000000000000000000000000000000000000..f87aa0b669ad226084d33c00daef2acb36c95f4f --- /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 + * + * + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#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, S3C2410_CS3, SZ_1M, MT_DEVICE }, + { (u32)ANUBIS_IDEPRIAUX, S3C2410_CS3+(1<<26), SZ_1M, MT_DEVICE }, + + { (u32)ANUBIS_IDESEC, S3C2410_CS4, SZ_1M, MT_DEVICE }, + { (u32)ANUBIS_IDESECAUX, S3C2410_CS4+(1<<26), SZ_1M, MT_DEVICE }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0. + } +}; + + +static struct s3c2410_uartcfg anubis_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + }, + [1] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + }, +}; + +/* NAND Flash on Anubis board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +struct mtd_partition anubis_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0 + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_16K, + .offset = SZ_16K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + +/* the Anubis has 3 selectable slots for nand-flash, the two + * on-board chip areas, as well as the external slot. + * + * Note, there is no current hot-plug support for the External + * socket. +*/ + +static struct s3c2410_nand_set anubis_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, +}; + +static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(ANUBIS_VA_CTRL1); + tmp &= ~ANUBIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("anubis_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, ANUBIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand anubis_nand_info = { + .tacls = 25, + .twrph0 = 80, + .twrph1 = 80, + .nr_sets = ARRAY_SIZE(anubis_nand_sets), + .sets = anubis_nand_sets, + .select_chip = anubis_nand_select, +}; + + +/* Standard Anubis devices */ + +static struct platform_device *anubis_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_adc, + &s3c_device_i2c, + &s3c_device_rtc, + &s3c_device_nand, +}; + +static struct clk *anubis_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board anubis_board __initdata = { + .devices = anubis_devices, + .devices_count = ARRAY_SIZE(anubis_devices), + .clocks = anubis_clocks, + .clocks_count = ARRAY_SIZE(anubis_clocks) +}; + +void __init anubis_map_io(void) +{ + /* initialise the clocks */ + + s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.rate = 12*1000*1000; + + s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.rate = 24*1000*1000; + + s3c24xx_clkout0.parent = &s3c24xx_dclk0; + s3c24xx_clkout1.parent = &s3c24xx_dclk1; + + s3c24xx_uclk.parent = &s3c24xx_clkout1; + + s3c_device_nand.dev.platform_data = &anubis_nand_info; + + s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); + s3c24xx_set_board(&anubis_board); + + /* ensure that the GPIO is setup */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(ANUBIS, "Simtec-Anubis") + /* Maintainer: Ben Dooks */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = anubis_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c index 2cb798832223ad9d69c9c0c7feed90f3d48dbc70..4c7ccef6c207d0d2ba67349445324c1b87c2974a 100644 --- a/arch/arm/mach-s3c2410/pm-simtec.c +++ b/arch/arm/mach-s3c2410/pm-simtec.c @@ -48,7 +48,7 @@ static __init int pm_simtec_init(void) /* check which machine we are running on */ - if (!machine_is_bast() && !machine_is_vr1000()) + if (!machine_is_bast() && !machine_is_vr1000() && !machine_is_anubis()) return 0; printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index 765a3a9ae032581b7f6c97217807fb8bc9cdc014..c0acfb2ad790a711c877afda5195be642288f690 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -164,7 +164,7 @@ static void s3c2410_timer_setup (void) /* configure the system for whichever machine is in use */ - if (machine_is_bast() || machine_is_vr1000()) { + if (machine_is_bast() || machine_is_vr1000() || machine_is_anubis()) { /* timer is at 12MHz, scaler is 1 */ timer_usec_ticks = timer_mask_usec_ticks(1, 12000000); tcnt = 12000000 / HZ; diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 345365852f8cb999ed4f4ae5fec549236058d0d4..9693e9b4ffd1e70b024803b251b8a3629b5f41f9 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -91,6 +91,13 @@ config OMAP_32K_TIMER_HZ Kernel internal timer frequency should be a divisor of 32768, such as 64 or 128. +config OMAP_DM_TIMER + bool "Use dual-mode timer" + default n + depends on ARCH_OMAP16XX + help + Select this option if you want to use OMAP Dual-Mode timers. + choice prompt "Low-level debug console UART" depends on ARCH_OMAP @@ -107,6 +114,15 @@ config OMAP_LL_DEBUG_UART3 endchoice +config OMAP_SERIAL_WAKE + bool "Enable wake-up events for serial ports" + depends OMAP_MUX + default y + help + Select this option if you want to have your system wake up + to data on the serial RX line. This allows you to wake the + system from serial console. + endmenu endif diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 531e11af54d4b6c5e2b7b21859bb41bef463e143..7e144f9cad1c3104c05cce4068fc3d7550ed9c45 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o +obj-y := common.o sram.o sram-fn.o clock.o dma.o mux.o gpio.o mcbsp.o usb.o obj-m := obj-n := obj- := @@ -15,3 +15,5 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o +obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o + diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 59d91b3262ba0f3a0540a5c7ddb9f79f9bd73d44..52a58b2da2882553121810e75ba9aa1d168674b0 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -21,6 +21,7 @@ #include #include "clock.h" +#include "sram.h" static LIST_HEAD(clocks); static DECLARE_MUTEX(clocks_sem); @@ -141,7 +142,7 @@ static struct clk arm_ck = { static struct clk armper_ck = { .name = "armper_ck", .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP730 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | RATE_CKCTL, .enable_reg = ARM_IDLECT2, .enable_bit = EN_PERCK, @@ -385,7 +386,8 @@ static struct clk uart2_ck = { .name = "uart2_ck", /* Direct from ULPD, no parent */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT | + ALWAYS_ENABLED, .enable_reg = MOD_CONF_CTRL_0, .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ .set_rate = &set_uart_rate, @@ -443,6 +445,15 @@ static struct clk usb_hhc_ck16xx = { .enable_bit = 8 /* UHOST_EN */, }; +static struct clk usb_dc_ck = { + .name = "usb_dc_ck", + /* Direct from ULPD, no parent */ + .rate = 48000000, + .flags = CLOCK_IN_OMAP16XX | RATE_FIXED, + .enable_reg = SOFT_REQ_REG, + .enable_bit = 4, +}; + static struct clk mclk_1510 = { .name = "mclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ @@ -552,6 +563,7 @@ static struct clk * onchip_clks[] = { &uart3_16xx, &usb_clko, &usb_hhc_ck1510, &usb_hhc_ck16xx, + &usb_dc_ck, &mclk_1510, &mclk_16xx, &bclk_1510, &bclk_16xx, &mmc1_ck, @@ -946,14 +958,13 @@ static int select_table_rate(struct clk * clk, unsigned long rate) if (!ptr->rate) return -EINVAL; - if (!ptr->rate) - return -EINVAL; + /* + * In most cases we should not need to reprogram DPLL. + * Reprogramming the DPLL is tricky, it must be done from SRAM. + */ + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); - if (unlikely(ck_dpll1.rate == 0)) { - omap_writew(ptr->dpllctl_val, DPLL_CTL); - ck_dpll1.rate = ptr->pll_rate; - } - omap_writew(ptr->ckctl_val, ARM_CKCTL); + ck_dpll1.rate = ptr->pll_rate; propagate_rate(&ck_dpll1); return 0; } @@ -1224,9 +1235,11 @@ int __init clk_init(void) #endif /* Cache rates for clocks connected to ck_ref (not dpll1) */ propagate_rate(&ck_ref); - printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld/%ld MHz\n", + printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): " + "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, - ck_dpll1.rate, arm_ck.rate); + ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, + arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); #ifdef CONFIG_MACH_OMAP_PERSEUS2 /* Select slicer output as OMAP input clock */ @@ -1271,7 +1284,9 @@ static int __init omap_late_clk_reset(void) struct clk *p; __u32 regval32; - omap_writew(0, SOFT_REQ_REG); + /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ + regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4); + omap_writew(regval32, SOFT_REQ_REG); omap_writew(0, SOFT_REQ_REG2); list_for_each_entry(p, &clocks, node) { diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index ea967a8f6ce52716a8292dcdf1f5fcf890e27d99..6cb20aea7f518b22dbd9b25a6d93cc6ac93fd1ff 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -35,11 +36,11 @@ #define NO_LENGTH_CHECK 0xffffffff -extern int omap_bootloader_tag_len; -extern u8 omap_bootloader_tag[]; +unsigned char omap_bootloader_tag[512]; +int omap_bootloader_tag_len; struct omap_board_config_kernel *omap_board_config; -int omap_board_config_size = 0; +int omap_board_config_size; static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) { diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c0a5c2fa42bdf0784038e21fe14455c97e74b880..da7b6514565884e894d82f729ee38274d63ae46d 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -425,7 +425,7 @@ static int dma_handle_ch(int ch) dma_chan[ch + 6].saved_csr = csr >> 7; csr &= 0x7f; } - if (!csr) + if ((csr & 0x3f) == 0) return 0; if (unlikely(dma_chan[ch].dev_id == -1)) { printk(KERN_WARNING "Spurious interrupt from DMA channel %d (CSR %04x)\n", @@ -890,11 +890,11 @@ void omap_enable_lcd_dma(void) w |= 1 << 8; omap_writew(w, OMAP1610_DMA_LCD_CTRL); + lcd_dma.active = 1; + w = omap_readw(OMAP1610_DMA_LCD_CCR); w |= 1 << 7; omap_writew(w, OMAP1610_DMA_LCD_CCR); - - lcd_dma.active = 1; } void omap_setup_lcd_dma(void) @@ -965,8 +965,8 @@ void omap_clear_dma(int lch) */ dma_addr_t omap_get_dma_src_pos(int lch) { - return (dma_addr_t) (OMAP_DMA_CSSA_L(lch) | - (OMAP_DMA_CSSA_U(lch) << 16)); + return (dma_addr_t) (omap_readw(OMAP_DMA_CSSA_L(lch)) | + (omap_readw(OMAP_DMA_CSSA_U(lch)) << 16)); } /* @@ -979,8 +979,18 @@ dma_addr_t omap_get_dma_src_pos(int lch) */ dma_addr_t omap_get_dma_dst_pos(int lch) { - return (dma_addr_t) (OMAP_DMA_CDSA_L(lch) | - (OMAP_DMA_CDSA_U(lch) << 16)); + return (dma_addr_t) (omap_readw(OMAP_DMA_CDSA_L(lch)) | + (omap_readw(OMAP_DMA_CDSA_U(lch)) << 16)); +} + +/* + * Returns current source transfer counting for the given DMA channel. + * Can be used to monitor the progress of a transfer inside a block. + * It must be called with disabled interrupts. + */ +int omap_get_dma_src_addr_counter(int lch) +{ + return (dma_addr_t) omap_readw(OMAP_DMA_CSAC(lch)); } int omap_dma_running(void) @@ -1076,6 +1086,7 @@ arch_initcall(omap_init_dma); EXPORT_SYMBOL(omap_get_dma_src_pos); EXPORT_SYMBOL(omap_get_dma_dst_pos); +EXPORT_SYMBOL(omap_get_dma_src_addr_counter); EXPORT_SYMBOL(omap_clear_dma); EXPORT_SYMBOL(omap_set_dma_priority); EXPORT_SYMBOL(omap_request_dma); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c new file mode 100644 index 0000000000000000000000000000000000000000..a1468d7326eb5b4485c516b40c29ce428ef36639 --- /dev/null +++ b/arch/arm/plat-omap/dmtimer.c @@ -0,0 +1,260 @@ +/* + * linux/arch/arm/plat-omap/dmtimer.c + * + * OMAP Dual-Mode Timers + * + * Copyright (C) 2005 Nokia Corporation + * Author: Lauri Leukkunen + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include + +#define OMAP_TIMER_COUNT 8 + +#define OMAP_TIMER_ID_REG 0x00 +#define OMAP_TIMER_OCP_CFG_REG 0x10 +#define OMAP_TIMER_SYS_STAT_REG 0x14 +#define OMAP_TIMER_STAT_REG 0x18 +#define OMAP_TIMER_INT_EN_REG 0x1c +#define OMAP_TIMER_WAKEUP_EN_REG 0x20 +#define OMAP_TIMER_CTRL_REG 0x24 +#define OMAP_TIMER_COUNTER_REG 0x28 +#define OMAP_TIMER_LOAD_REG 0x2c +#define OMAP_TIMER_TRIGGER_REG 0x30 +#define OMAP_TIMER_WRITE_PEND_REG 0x34 +#define OMAP_TIMER_MATCH_REG 0x38 +#define OMAP_TIMER_CAPTURE_REG 0x3c +#define OMAP_TIMER_IF_CTRL_REG 0x40 + + +static struct dmtimer_info_struct { + struct list_head unused_timers; + struct list_head reserved_timers; +} dm_timer_info; + +static struct omap_dm_timer dm_timers[] = { + { .base=0xfffb1400, .irq=INT_1610_GPTIMER1 }, + { .base=0xfffb1c00, .irq=INT_1610_GPTIMER2 }, + { .base=0xfffb2400, .irq=INT_1610_GPTIMER3 }, + { .base=0xfffb2c00, .irq=INT_1610_GPTIMER4 }, + { .base=0xfffb3400, .irq=INT_1610_GPTIMER5 }, + { .base=0xfffb3c00, .irq=INT_1610_GPTIMER6 }, + { .base=0xfffb4400, .irq=INT_1610_GPTIMER7 }, + { .base=0xfffb4c00, .irq=INT_1610_GPTIMER8 }, + { .base=0x0 }, +}; + + +static spinlock_t dm_timer_lock; + + +inline void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) +{ + omap_writel(value, timer->base + reg); + while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG)) + ; +} + +u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +{ + return omap_readl(timer->base + reg); +} + +int omap_dm_timers_active(void) +{ + struct omap_dm_timer *timer; + + for (timer = &dm_timers[0]; timer->base; ++timer) + if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & + OMAP_TIMER_CTRL_ST) + return 1; + + return 0; +} + + +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) +{ + int n = (timer - dm_timers) << 1; + u32 l; + + l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); + l |= source << n; + omap_writel(l, MOD_CONF_CTRL_1); +} + + +static void omap_dm_timer_reset(struct omap_dm_timer *timer) +{ + /* Reset and set posted mode */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); + omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, 0x02); + + omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_ARMXOR); +} + + + +struct omap_dm_timer * omap_dm_timer_request(void) +{ + struct omap_dm_timer *timer = NULL; + unsigned long flags; + + spin_lock_irqsave(&dm_timer_lock, flags); + if (!list_empty(&dm_timer_info.unused_timers)) { + timer = (struct omap_dm_timer *) + dm_timer_info.unused_timers.next; + list_move_tail((struct list_head *)timer, + &dm_timer_info.reserved_timers); + } + spin_unlock_irqrestore(&dm_timer_lock, flags); + + return timer; +} + + +void omap_dm_timer_free(struct omap_dm_timer *timer) +{ + unsigned long flags; + + omap_dm_timer_reset(timer); + + spin_lock_irqsave(&dm_timer_lock, flags); + list_move_tail((struct list_head *)timer, &dm_timer_info.unused_timers); + spin_unlock_irqrestore(&dm_timer_lock, flags); +} + +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, + unsigned int value) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); +} + +unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) +{ + return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); +} + +void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value); +} + +void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer) +{ + u32 l; + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_AR; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_trigger(struct omap_dm_timer *timer) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 1); +} + +void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= value & 0x3; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_start(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_ST; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_stop(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l &= ~0x1; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) +{ + return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); +} + +void omap_dm_timer_reset_counter(struct omap_dm_timer *timer) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, 0); +} + +void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); +} + +void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); +} + +void omap_dm_timer_enable_compare(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_CE; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + + +static inline void __dm_timer_init(void) +{ + struct omap_dm_timer *timer; + + spin_lock_init(&dm_timer_lock); + INIT_LIST_HEAD(&dm_timer_info.unused_timers); + INIT_LIST_HEAD(&dm_timer_info.reserved_timers); + + timer = &dm_timers[0]; + while (timer->base) { + list_add_tail((struct list_head *)timer, &dm_timer_info.unused_timers); + omap_dm_timer_reset(timer); + timer++; + } +} + +static int __init omap_dm_timer_init(void) +{ + if (cpu_is_omap16xx()) + __dm_timer_init(); + return 0; +} + +arch_initcall(omap_dm_timer_init); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index aa481ea3d702c0fb00035a1941be2bdbc0d999eb..55059a24ad419da31fbc026f5345a9db386ee9fc 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -3,7 +3,7 @@ * * Support functions for OMAP GPIO * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003-2005 Nokia Corporation * Written by Juha Yrjölä * * This program is free software; you can redistribute it and/or modify @@ -17,8 +17,11 @@ #include #include #include +#include +#include #include +#include #include #include #include @@ -29,7 +32,7 @@ /* * OMAP1510 GPIO registers */ -#define OMAP1510_GPIO_BASE 0xfffce000 +#define OMAP1510_GPIO_BASE (void __iomem *)0xfffce000 #define OMAP1510_GPIO_DATA_INPUT 0x00 #define OMAP1510_GPIO_DATA_OUTPUT 0x04 #define OMAP1510_GPIO_DIR_CONTROL 0x08 @@ -43,34 +46,37 @@ /* * OMAP1610 specific GPIO registers */ -#define OMAP1610_GPIO1_BASE 0xfffbe400 -#define OMAP1610_GPIO2_BASE 0xfffbec00 -#define OMAP1610_GPIO3_BASE 0xfffbb400 -#define OMAP1610_GPIO4_BASE 0xfffbbc00 +#define OMAP1610_GPIO1_BASE (void __iomem *)0xfffbe400 +#define OMAP1610_GPIO2_BASE (void __iomem *)0xfffbec00 +#define OMAP1610_GPIO3_BASE (void __iomem *)0xfffbb400 +#define OMAP1610_GPIO4_BASE (void __iomem *)0xfffbbc00 #define OMAP1610_GPIO_REVISION 0x0000 #define OMAP1610_GPIO_SYSCONFIG 0x0010 #define OMAP1610_GPIO_SYSSTATUS 0x0014 #define OMAP1610_GPIO_IRQSTATUS1 0x0018 #define OMAP1610_GPIO_IRQENABLE1 0x001c +#define OMAP1610_GPIO_WAKEUPENABLE 0x0028 #define OMAP1610_GPIO_DATAIN 0x002c #define OMAP1610_GPIO_DATAOUT 0x0030 #define OMAP1610_GPIO_DIRECTION 0x0034 #define OMAP1610_GPIO_EDGE_CTRL1 0x0038 #define OMAP1610_GPIO_EDGE_CTRL2 0x003c #define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c +#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8 #define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0 #define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc +#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8 #define OMAP1610_GPIO_SET_DATAOUT 0x00f0 /* * OMAP730 specific GPIO registers */ -#define OMAP730_GPIO1_BASE 0xfffbc000 -#define OMAP730_GPIO2_BASE 0xfffbc800 -#define OMAP730_GPIO3_BASE 0xfffbd000 -#define OMAP730_GPIO4_BASE 0xfffbd800 -#define OMAP730_GPIO5_BASE 0xfffbe000 -#define OMAP730_GPIO6_BASE 0xfffbe800 +#define OMAP730_GPIO1_BASE (void __iomem *)0xfffbc000 +#define OMAP730_GPIO2_BASE (void __iomem *)0xfffbc800 +#define OMAP730_GPIO3_BASE (void __iomem *)0xfffbd000 +#define OMAP730_GPIO4_BASE (void __iomem *)0xfffbd800 +#define OMAP730_GPIO5_BASE (void __iomem *)0xfffbe000 +#define OMAP730_GPIO6_BASE (void __iomem *)0xfffbe800 #define OMAP730_GPIO_DATA_INPUT 0x00 #define OMAP730_GPIO_DATA_OUTPUT 0x04 #define OMAP730_GPIO_DIR_CONTROL 0x08 @@ -78,14 +84,43 @@ #define OMAP730_GPIO_INT_MASK 0x10 #define OMAP730_GPIO_INT_STATUS 0x14 +/* + * omap24xx specific GPIO registers + */ +#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000 +#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000 +#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000 +#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000 +#define OMAP24XX_GPIO_REVISION 0x0000 +#define OMAP24XX_GPIO_SYSCONFIG 0x0010 +#define OMAP24XX_GPIO_SYSSTATUS 0x0014 +#define OMAP24XX_GPIO_IRQSTATUS1 0x0018 +#define OMAP24XX_GPIO_IRQENABLE1 0x001c +#define OMAP24XX_GPIO_CTRL 0x0030 +#define OMAP24XX_GPIO_OE 0x0034 +#define OMAP24XX_GPIO_DATAIN 0x0038 +#define OMAP24XX_GPIO_DATAOUT 0x003c +#define OMAP24XX_GPIO_LEVELDETECT0 0x0040 +#define OMAP24XX_GPIO_LEVELDETECT1 0x0044 +#define OMAP24XX_GPIO_RISINGDETECT 0x0048 +#define OMAP24XX_GPIO_FALLINGDETECT 0x004c +#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060 +#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064 +#define OMAP24XX_GPIO_CLEARWKUENA 0x0080 +#define OMAP24XX_GPIO_SETWKUENA 0x0084 +#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 +#define OMAP24XX_GPIO_SETDATAOUT 0x0094 + #define OMAP_MPUIO_MASK (~OMAP_MAX_GPIO_LINES & 0xff) struct gpio_bank { - u32 base; + void __iomem *base; u16 irq; u16 virtual_irq_start; - u8 method; + int method; u32 reserved_map; + u32 suspend_wakeup; + u32 saved_wakeup; spinlock_t lock; }; @@ -93,8 +128,9 @@ struct gpio_bank { #define METHOD_GPIO_1510 1 #define METHOD_GPIO_1610 2 #define METHOD_GPIO_730 3 +#define METHOD_GPIO_24XX 4 -#if defined(CONFIG_ARCH_OMAP16XX) +#ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, @@ -123,6 +159,15 @@ static struct gpio_bank gpio_bank_730[7] = { }; #endif +#ifdef CONFIG_ARCH_OMAP24XX +static struct gpio_bank gpio_bank_24xx[4] = { + { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, +}; +#endif + static struct gpio_bank *gpio_bank; static int gpio_bank_count; @@ -149,14 +194,23 @@ static inline struct gpio_bank *get_gpio_bank(int gpio) return &gpio_bank[1 + (gpio >> 5)]; } #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) + return &gpio_bank[gpio >> 5]; +#endif } static inline int get_gpio_index(int gpio) { +#ifdef CONFIG_ARCH_OMAP730 if (cpu_is_omap730()) return gpio & 0x1f; - else - return gpio & 0x0f; +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) + return gpio & 0x1f; +#endif + return gpio & 0x0f; } static inline int gpio_valid(int gpio) @@ -179,6 +233,10 @@ static inline int gpio_valid(int gpio) #ifdef CONFIG_ARCH_OMAP730 if (cpu_is_omap730() && gpio < 192) return 0; +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx() && gpio < 128) + return 0; #endif return -1; } @@ -195,7 +253,7 @@ static int check_gpio(int gpio) static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l; switch (bank->method) { @@ -211,6 +269,9 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) case METHOD_GPIO_730: reg += OMAP730_GPIO_DIR_CONTROL; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_OE; + break; } l = __raw_readl(reg); if (is_input) @@ -234,7 +295,7 @@ void omap_set_gpio_direction(int gpio, int is_input) static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l = 0; switch (bank->method) { @@ -269,6 +330,13 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) else l &= ~(1 << gpio); break; + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP24XX_GPIO_SETDATAOUT; + else + reg += OMAP24XX_GPIO_CLEARDATAOUT; + l = 1 << gpio; + break; default: BUG(); return; @@ -291,7 +359,7 @@ void omap_set_gpio_dataout(int gpio, int enable) int omap_get_gpio_datain(int gpio) { struct gpio_bank *bank; - u32 reg; + void __iomem *reg; if (check_gpio(gpio) < 0) return -1; @@ -310,109 +378,132 @@ int omap_get_gpio_datain(int gpio) case METHOD_GPIO_730: reg += OMAP730_GPIO_DATA_INPUT; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_DATAIN; + break; default: BUG(); return -1; } - return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0; + return (__raw_readl(reg) + & (1 << get_gpio_index(gpio))) != 0; } -static void _set_gpio_edge_ctrl(struct gpio_bank *bank, int gpio, int edge) +#define MOD_REG_BIT(reg, bit_mask, set) \ +do { \ + int l = __raw_readl(base + reg); \ + if (set) l |= bit_mask; \ + else l &= ~bit_mask; \ + __raw_writel(l, base + reg); \ +} while(0) + +static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger) { - u32 reg = bank->base; - u32 l; + u32 gpio_bit = 1 << gpio; + + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQT_LOW); + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQT_HIGH); + MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQT_RISING); + MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQT_FALLING); + /* FIXME: Possibly do 'set_irq_handler(j, do_level_IRQ)' if only level + * triggering requested. */ +} + +static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) +{ + void __iomem *reg = bank->base; + u32 l = 0; switch (bank->method) { case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; break; case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; break; case METHOD_GPIO_1610: - edge &= 0x03; if (gpio & 0x08) reg += OMAP1610_GPIO_EDGE_CTRL2; else reg += OMAP1610_GPIO_EDGE_CTRL1; gpio &= 0x07; + /* We allow only edge triggering, i.e. two lowest bits */ + if (trigger & ~IRQT_BOTHEDGE) + BUG(); + /* NOTE: knows __IRQT_{FAL,RIS}EDGE match OMAP hardware */ + trigger &= 0x03; l = __raw_readl(reg); l &= ~(3 << (gpio << 1)); - l |= edge << (gpio << 1); - __raw_writel(l, reg); + l |= trigger << (gpio << 1); break; case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; + break; + case METHOD_GPIO_24XX: + set_24xx_gpio_triggering(reg, gpio, trigger); break; default: BUG(); - return; + goto bad; } + __raw_writel(l, reg); + return 0; +bad: + return -EINVAL; } -void omap_set_gpio_edge_ctrl(int gpio, int edge) +static int gpio_irq_type(unsigned irq, unsigned type) { struct gpio_bank *bank; + unsigned gpio; + int retval; + + if (irq > IH_MPUIO_BASE) + gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); + else + gpio = irq - IH_GPIO_BASE; if (check_gpio(gpio) < 0) - return; + return -EINVAL; + + if (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL|IRQT_PROBE)) + return -EINVAL; + bank = get_gpio_bank(gpio); spin_lock(&bank->lock); - _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), edge); + retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); spin_unlock(&bank->lock); -} - - -static int _get_gpio_edge_ctrl(struct gpio_bank *bank, int gpio) -{ - u32 reg = bank->base, l; - - switch (bank->method) { - case METHOD_MPUIO: - l = __raw_readl(reg + OMAP_MPUIO_GPIO_INT_EDGE); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - case METHOD_GPIO_1510: - l = __raw_readl(reg + OMAP1510_GPIO_INT_CONTROL); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - case METHOD_GPIO_1610: - if (gpio & 0x08) - reg += OMAP1610_GPIO_EDGE_CTRL2; - else - reg += OMAP1610_GPIO_EDGE_CTRL1; - return (__raw_readl(reg) >> ((gpio & 0x07) << 1)) & 0x03; - case METHOD_GPIO_730: - l = __raw_readl(reg + OMAP730_GPIO_INT_CONTROL); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - default: - BUG(); - return -1; - } + return retval; } static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) { - u32 reg = bank->base; + void __iomem *reg = bank->base; switch (bank->method) { case METHOD_MPUIO: @@ -428,6 +519,9 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_STATUS; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_IRQSTATUS1; + break; default: BUG(); return; @@ -442,7 +536,7 @@ static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l; switch (bank->method) { @@ -477,6 +571,13 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab else l |= gpio_mask; break; + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP24XX_GPIO_SETIRQENABLE1; + else + reg += OMAP24XX_GPIO_CLEARIRQENABLE1; + l = gpio_mask; + break; default: BUG(); return; @@ -489,6 +590,50 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable); } +/* + * Note that ENAWAKEUP needs to be enabled in GPIO_SYSCONFIG register. + * 1510 does not seem to have a wake-up register. If JTAG is connected + * to the target, system will wake up always on GPIO events. While + * system is running all registered GPIO interrupts need to have wake-up + * enabled. When system is suspended, only selected GPIO interrupts need + * to have wake-up enabled. + */ +static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) +{ + switch (bank->method) { + case METHOD_GPIO_1610: + case METHOD_GPIO_24XX: + spin_lock(&bank->lock); + if (enable) + bank->suspend_wakeup |= (1 << gpio); + else + bank->suspend_wakeup &= ~(1 << gpio); + spin_unlock(&bank->lock); + return 0; + default: + printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n", + bank->method); + return -EINVAL; + } +} + +/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ +static int gpio_wake_enable(unsigned int irq, unsigned int enable) +{ + unsigned int gpio = irq - IH_GPIO_BASE; + struct gpio_bank *bank; + int retval; + + if (check_gpio(gpio) < 0) + return -ENODEV; + bank = get_gpio_bank(gpio); + spin_lock(&bank->lock); + retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); + spin_unlock(&bank->lock); + + return retval; +} + int omap_request_gpio(int gpio) { struct gpio_bank *bank; @@ -505,14 +650,32 @@ int omap_request_gpio(int gpio) return -1; } bank->reserved_map |= (1 << get_gpio_index(gpio)); + + /* Set trigger to none. You need to enable the trigger after request_irq */ + _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE); + #ifdef CONFIG_ARCH_OMAP1510 if (bank->method == METHOD_GPIO_1510) { - u32 reg; + void __iomem *reg; - /* Claim the pin for the ARM */ + /* Claim the pin for MPU */ reg = bank->base + OMAP1510_GPIO_PIN_CONTROL; __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg); } +#endif +#ifdef CONFIG_ARCH_OMAP16XX + if (bank->method == METHOD_GPIO_1610) { + /* Enable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + /* Enable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } #endif spin_unlock(&bank->lock); @@ -533,6 +696,20 @@ void omap_free_gpio(int gpio) spin_unlock(&bank->lock); return; } +#ifdef CONFIG_ARCH_OMAP16XX + if (bank->method == METHOD_GPIO_1610) { + /* Disable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + /* Disable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif bank->reserved_map &= ~(1 << get_gpio_index(gpio)); _set_gpio_direction(bank, get_gpio_index(gpio), 1); _set_gpio_irqenable(bank, gpio, 0); @@ -552,7 +729,7 @@ void omap_free_gpio(int gpio) static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { - u32 isr_reg = 0; + void __iomem *isr_reg = NULL; u32 isr; unsigned int gpio_irq; struct gpio_bank *bank; @@ -574,24 +751,30 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, if (bank->method == METHOD_GPIO_730) isr_reg = bank->base + OMAP730_GPIO_INT_STATUS; #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) + isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; +#endif - isr = __raw_readl(isr_reg); - _enable_gpio_irqbank(bank, isr, 0); - _clear_gpio_irqbank(bank, isr); - _enable_gpio_irqbank(bank, isr, 1); - desc->chip->unmask(irq); - - if (unlikely(!isr)) - return; - - gpio_irq = bank->virtual_irq_start; - for (; isr != 0; isr >>= 1, gpio_irq++) { - struct irqdesc *d; - if (!(isr & 1)) - continue; - d = irq_desc + gpio_irq; - desc_handle_irq(gpio_irq, d, regs); - } + while(1) { + isr = __raw_readl(isr_reg); + _enable_gpio_irqbank(bank, isr, 0); + _clear_gpio_irqbank(bank, isr); + _enable_gpio_irqbank(bank, isr, 1); + desc->chip->unmask(irq); + + if (!isr) + break; + + gpio_irq = bank->virtual_irq_start; + for (; isr != 0; isr >>= 1, gpio_irq++) { + struct irqdesc *d; + if (!(isr & 1)) + continue; + d = irq_desc + gpio_irq; + desc_handle_irq(gpio_irq, d, regs); + } + } } static void gpio_ack_irq(unsigned int irq) @@ -613,14 +796,10 @@ static void gpio_mask_irq(unsigned int irq) static void gpio_unmask_irq(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; + unsigned int gpio_idx = get_gpio_index(gpio); struct gpio_bank *bank = get_gpio_bank(gpio); - if (_get_gpio_edge_ctrl(bank, get_gpio_index(gpio)) == OMAP_GPIO_NO_EDGE) { - printk(KERN_ERR "OMAP GPIO %d: trying to enable GPIO IRQ while no edge is set\n", - gpio); - _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), OMAP_GPIO_RISING_EDGE); - } - _set_gpio_irqenable(bank, gpio, 1); + _set_gpio_irqenable(bank, gpio_idx, 1); } static void mpuio_ack_irq(unsigned int irq) @@ -645,9 +824,11 @@ static void mpuio_unmask_irq(unsigned int irq) } static struct irqchip gpio_irq_chip = { - .ack = gpio_ack_irq, - .mask = gpio_mask_irq, - .unmask = gpio_unmask_irq, + .ack = gpio_ack_irq, + .mask = gpio_mask_irq, + .unmask = gpio_unmask_irq, + .set_type = gpio_irq_type, + .set_wake = gpio_wake_enable, }; static struct irqchip mpuio_irq_chip = { @@ -657,6 +838,7 @@ static struct irqchip mpuio_irq_chip = { }; static int initialized = 0; +static struct clk * gpio_ck = NULL; static int __init _omap_gpio_init(void) { @@ -665,6 +847,14 @@ static int __init _omap_gpio_init(void) initialized = 1; + if (cpu_is_omap1510()) { + gpio_ck = clk_get(NULL, "arm_gpio_ck"); + if (IS_ERR(gpio_ck)) + printk("Could not get arm_gpio_ck\n"); + else + clk_use(gpio_ck); + } + #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { printk(KERN_INFO "OMAP1510 GPIO hardware\n"); @@ -674,7 +864,7 @@ static int __init _omap_gpio_init(void) #endif #if defined(CONFIG_ARCH_OMAP16XX) if (cpu_is_omap16xx()) { - int rev; + u32 rev; gpio_bank_count = 5; gpio_bank = gpio_bank_1610; @@ -689,6 +879,17 @@ static int __init _omap_gpio_init(void) gpio_bank_count = 7; gpio_bank = gpio_bank_730; } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) { + int rev; + + gpio_bank_count = 4; + gpio_bank = gpio_bank_24xx; + rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n", + (rev >> 4) & 0x0f, rev & 0x0f); + } #endif for (i = 0; i < gpio_bank_count; i++) { int j, gpio_count = 16; @@ -710,6 +911,7 @@ static int __init _omap_gpio_init(void) if (bank->method == METHOD_GPIO_1610) { __raw_writew(0x0000, bank->base + OMAP1610_GPIO_IRQENABLE1); __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1); + __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG); } #endif #ifdef CONFIG_ARCH_OMAP730 @@ -719,6 +921,14 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 730 has 32-bit GPIOs */ } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); + __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); + + gpio_count = 32; + } #endif for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + gpio_count; j++) { @@ -735,12 +945,97 @@ static int __init _omap_gpio_init(void) /* Enable system clock for GPIO module. * The CAM_CLK_CTRL *is* really the right place. */ - if (cpu_is_omap1610() || cpu_is_omap1710()) + if (cpu_is_omap16xx()) omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL); return 0; } +#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX) +static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) +{ + int i; + + if (!cpu_is_omap24xx() && !cpu_is_omap16xx()) + return 0; + + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + void __iomem *wake_status; + void __iomem *wake_clear; + void __iomem *wake_set; + + switch (bank->method) { + case METHOD_GPIO_1610: + wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE; + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + case METHOD_GPIO_24XX: + wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA; + wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; + wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; + break; + default: + continue; + } + + spin_lock(&bank->lock); + bank->saved_wakeup = __raw_readl(wake_status); + __raw_writel(0xffffffff, wake_clear); + __raw_writel(bank->suspend_wakeup, wake_set); + spin_unlock(&bank->lock); + } + + return 0; +} + +static int omap_gpio_resume(struct sys_device *dev) +{ + int i; + + if (!cpu_is_omap24xx() && !cpu_is_omap16xx()) + return 0; + + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + void __iomem *wake_clear; + void __iomem *wake_set; + + switch (bank->method) { + case METHOD_GPIO_1610: + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + case METHOD_GPIO_24XX: + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + default: + continue; + } + + spin_lock(&bank->lock); + __raw_writel(0xffffffff, wake_clear); + __raw_writel(bank->saved_wakeup, wake_set); + spin_unlock(&bank->lock); + } + + return 0; +} + +static struct sysdev_class omap_gpio_sysclass = { + set_kset_name("gpio"), + .suspend = omap_gpio_suspend, + .resume = omap_gpio_resume, +}; + +static struct sys_device omap_gpio_device = { + .id = 0, + .cls = &omap_gpio_sysclass, +}; +#endif + /* * This may get called early from board specific init */ @@ -752,11 +1047,30 @@ int omap_gpio_init(void) return 0; } +static int __init omap_gpio_sysinit(void) +{ + int ret = 0; + + if (!initialized) + ret = _omap_gpio_init(); + +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) + if (cpu_is_omap16xx() || cpu_is_omap24xx()) { + if (ret == 0) { + ret = sysdev_class_register(&omap_gpio_sysclass); + if (ret == 0) + ret = sysdev_register(&omap_gpio_device); + } + } +#endif + + return ret; +} + EXPORT_SYMBOL(omap_request_gpio); EXPORT_SYMBOL(omap_free_gpio); EXPORT_SYMBOL(omap_set_gpio_direction); EXPORT_SYMBOL(omap_set_gpio_dataout); EXPORT_SYMBOL(omap_get_gpio_datain); -EXPORT_SYMBOL(omap_set_gpio_edge_ctrl); -arch_initcall(omap_gpio_init); +arch_initcall(omap_gpio_sysinit); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 43567d5edddb409124466110e91300743addb0a6..9c9b7df3faf6d2fe15315899cda29e8d43a8466e 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include @@ -187,9 +188,6 @@ static int omap_mcbsp_check(unsigned int id) return -1; } -#define EN_XORPCK 1 -#define DSP_RSTCT2 0xe1008014 - static void omap_mcbsp_dsp_request(void) { if (cpu_is_omap1510() || cpu_is_omap16xx()) { @@ -198,6 +196,11 @@ static void omap_mcbsp_dsp_request(void) /* enable 12MHz clock to mcbsp 1 & 3 */ clk_use(mcbsp_dspxor_ck); + + /* + * DSP external peripheral reset + * FIXME: This should be moved to dsp code + */ __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, DSP_RSTCT2); } diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c index ea7b955b9c819f05df337590529143ae982cc74b..64482040f89e9a7c0da908cd0bb8429b4ac5e274 100644 --- a/arch/arm/plat-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -48,6 +48,9 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) pull_orig = 0, pull = 0; unsigned int mask, warn = 0; + if (cpu_is_omap7xx()) + return 0; + if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) { printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg); return -EINVAL; diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c index 2ede2ee8cae420ecf4b5a24593e572058c942929..1fb16f9edfd58ba552ddb0bee7f6487e0fb6d5fd 100644 --- a/arch/arm/plat-omap/ocpi.c +++ b/arch/arm/plat-omap/ocpi.c @@ -25,6 +25,7 @@ #include #include +#include #include #include #include diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c index e6536b16c385b16aabc3a46303a00d668b482239..e15c6c1ddec954775b68ac623738885675da04d4 100644 --- a/arch/arm/plat-omap/pm.c +++ b/arch/arm/plat-omap/pm.c @@ -39,24 +39,32 @@ #include #include #include +#include #include +#include #include -#include +#include -#include +#include +#include +#include #include #include -#include #include +#include #include "clock.h" +#include "sram.h" static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; +static void (*omap_sram_idle)(void) = NULL; +static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; + /* * Let's power down on idle, but only if we are really * idle, because once we start down the path of @@ -65,7 +73,6 @@ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; */ void omap_pm_idle(void) { - int (*func_ptr)(void) = 0; unsigned int mask32 = 0; /* @@ -83,6 +90,13 @@ void omap_pm_idle(void) } mask32 = omap_readl(ARM_SYSST); + /* + * Prevent the ULPD from entering low power state by setting + * POWER_CTRL_REG:4 = 0 + */ + omap_writew(omap_readw(ULPD_POWER_CTRL) & + ~ULPD_DEEP_SLEEP_TRANSITION_EN, ULPD_POWER_CTRL); + /* * Since an interrupt may set up a timer, we don't want to * reprogram the hardware timer with interrupts enabled. @@ -92,18 +106,9 @@ void omap_pm_idle(void) if ((mask32 & DSP_IDLE) == 0) { __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); - } else { - - if (cpu_is_omap1510()) { - func_ptr = (void *)(OMAP1510_SRAM_IDLE_SUSPEND); - } else if (cpu_is_omap1610() || cpu_is_omap1710()) { - func_ptr = (void *)(OMAP1610_SRAM_IDLE_SUSPEND); - } else if (cpu_is_omap5912()) { - func_ptr = (void *)(OMAP5912_SRAM_IDLE_SUSPEND); - } + } else + omap_sram_idle(); - func_ptr(); - } local_fiq_enable(); local_irq_enable(); } @@ -115,58 +120,55 @@ void omap_pm_idle(void) */ static void omap_pm_wakeup_setup(void) { - /* - * Enable ARM XOR clock and release peripheral from reset by - * writing 1 to PER_EN bit in ARM_RSTCT2, this is required - * for UART configuration to use UART2 to wake up. - */ - - omap_writel(omap_readl(ARM_IDLECT2) | ENABLE_XORCLK, ARM_IDLECT2); - omap_writel(omap_readl(ARM_RSTCT2) | PER_EN, ARM_RSTCT2); - omap_writew(MODEM_32K_EN, ULPD_CLOCK_CTRL); + u32 level1_wake = OMAP_IRQ_BIT(INT_IH2_IRQ); + u32 level2_wake = OMAP_IRQ_BIT(INT_UART2) | OMAP_IRQ_BIT(INT_KEYBOARD); /* - * Turn off all interrupts except L1-2nd level cascade, - * and the L2 wakeup interrupts: keypad and UART2. + * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, + * and the L2 wakeup interrupts: keypad and UART2. Note that the + * drivers must still separately call omap_set_gpio_wakeup() to + * wake up to a GPIO interrupt. */ + if (cpu_is_omap1510() || cpu_is_omap16xx()) + level1_wake |= OMAP_IRQ_BIT(INT_GPIO_BANK1); + else if (cpu_is_omap730()) + level1_wake |= OMAP_IRQ_BIT(INT_730_GPIO_BANK1); - omap_writel(~IRQ_LEVEL2, OMAP_IH1_MIR); + omap_writel(~level1_wake, OMAP_IH1_MIR); - if (cpu_is_omap1510()) { - omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_MIR); - } + if (cpu_is_omap1510()) + omap_writel(~level2_wake, OMAP_IH2_MIR); + /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */ if (cpu_is_omap16xx()) { - omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_0_MIR); - - omap_writel(~0x0, OMAP_IH2_1_MIR); + omap_writel(~level2_wake, OMAP_IH2_0_MIR); + omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), OMAP_IH2_1_MIR); omap_writel(~0x0, OMAP_IH2_2_MIR); omap_writel(~0x0, OMAP_IH2_3_MIR); } - /* New IRQ agreement */ + /* New IRQ agreement, recalculate in cascade order */ + omap_writel(1, OMAP_IH2_CONTROL); omap_writel(1, OMAP_IH1_CONTROL); - - /* external PULL to down, bit 22 = 0 */ - omap_writel(omap_readl(PULL_DWN_CTRL_2) & ~(1<<22), PULL_DWN_CTRL_2); } void omap_pm_suspend(void) { - unsigned int mask32 = 0; unsigned long arg0 = 0, arg1 = 0; - int (*func_ptr)(unsigned short, unsigned short) = 0; - unsigned short save_dsp_idlect2; - printk("PM: OMAP%x is entering deep sleep now ...\n", system_rev); + printk("PM: OMAP%x is trying to enter deep sleep...\n", system_rev); + + omap_serial_wake_trigger(1); if (machine_is_omap_osk()) { /* Stop LED1 (D9) blink */ tps65010_set_led(LED1, OFF); } + omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG); + /* - * Step 1: turn off interrupts + * Step 1: turn off interrupts (FIXME: NOTE: already disabled) */ local_irq_disable(); @@ -207,6 +209,8 @@ void omap_pm_suspend(void) ARM_SAVE(ARM_CKCTL); ARM_SAVE(ARM_IDLECT1); ARM_SAVE(ARM_IDLECT2); + if (!(cpu_is_omap1510())) + ARM_SAVE(ARM_IDLECT3); ARM_SAVE(ARM_EWUPCT); ARM_SAVE(ARM_RSTCT1); ARM_SAVE(ARM_RSTCT2); @@ -214,42 +218,12 @@ void omap_pm_suspend(void) ULPD_SAVE(ULPD_CLOCK_CTRL); ULPD_SAVE(ULPD_STATUS_REQ); - /* - * Step 3: LOW_PWR signal enabling - * - * Allow the LOW_PWR signal to be visible on MPUIO5 ball. - */ - if (cpu_is_omap1510()) { - /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) | - OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } else if (cpu_is_omap16xx()) { - /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) | - OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } - - /* configure LOW_PWR pin */ - omap_cfg_reg(T20_1610_LOW_PWR); + /* (Step 3 removed - we now allow deep sleep by default) */ /* * Step 4: OMAP DSP Shutdown */ - /* Set DSP_RST = 1 and DSP_EN = 0, put DSP block into reset */ - omap_writel((omap_readl(ARM_RSTCT1) | DSP_RST) & ~DSP_ENABLE, - ARM_RSTCT1); - - /* Set DSP boot mode to DSP-IDLE, DSP_BOOT_MODE = 0x2 */ - omap_writel(DSP_IDLE_MODE, MPUI_DSP_BOOT_CONFIG); - - /* Set EN_DSPCK = 0, stop DSP block clock */ - omap_writel(omap_readl(ARM_CKCTL) & ~DSP_CLOCK_ENABLE, ARM_CKCTL); - - /* Stop any DSP domain clocks */ - omap_writel(omap_readl(ARM_IDLECT2) | (1< 0 (WDT clock) */ - mask32 |= (1< 1 (XORPCK clock) */ - mask32 &= ~(1< 0 (MPUPER_CK clock) */ - mask32 &= ~(1< 0 (LCDC clock) */ - mask32 &= ~(1< 0 (local bus clock) */ - mask32 |= (1< 1 (MPUI clock) */ - mask32 &= ~(1< 0 (MPU timer clock) */ - mask32 &= ~(1< 0 (DMAC clock) */ - mask32 &= ~(1< 0 (GPIO clock) */ - omap_writel(mask32, ARM_IDLECT2); - /* disable ARM watchdog */ omap_writel(0x00F5, OMAP_WDT_TIMER_MODE); omap_writel(0x00A0, OMAP_WDT_TIMER_MODE); @@ -295,47 +254,24 @@ void omap_pm_suspend(void) arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1]; arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2]; - if (cpu_is_omap1510()) { - func_ptr = (void *)(OMAP1510_SRAM_API_SUSPEND); - } else if (cpu_is_omap1610() || cpu_is_omap1710()) { - func_ptr = (void *)(OMAP1610_SRAM_API_SUSPEND); - } else if (cpu_is_omap5912()) { - func_ptr = (void *)(OMAP5912_SRAM_API_SUSPEND); - } - /* * Step 6c: ARM and Traffic controller shutdown * * Jump to assembly code. The processor will stay there * until wake up. */ - - func_ptr(arg0, arg1); + omap_sram_suspend(arg0, arg1); /* * If we are here, processor is woken up! */ - if (cpu_is_omap1510()) { - /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) & - ~OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } else if (cpu_is_omap16xx()) { - /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) & - ~OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } - - - /* Restore DSP clocks */ - omap_writel(omap_readl(ARM_IDLECT2) | (1< +#include +#include +#include +#include + + .text + +/* + * Reprograms ULPD and CKCTL. + */ +ENTRY(sram_reprogram_clock) + stmfd sp!, {r0 - r12, lr} @ save registers on stack + + mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000 + orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000 + orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00 + + mov r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000 + orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000 + orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00 + + tst r0, #1 << 4 @ want lock mode? + beq newck @ nope + bic r0, r0, #1 << 4 @ else clear lock bit + strh r0, [r2] @ set dpll into bypass mode + orr r0, r0, #1 << 4 @ set lock bit again + +newck: + strh r1, [r3] @ write new ckctl value + strh r0, [r2] @ write new dpll value + + mov r4, #0x0700 @ let the clocks settle + orr r4, r4, #0x00ff +delay: sub r4, r4, #1 + cmp r4, #0 + bne delay + +lock: ldrh r4, [r2], #0 @ read back dpll value + tst r0, #1 << 4 @ want lock mode? + beq out @ nope + tst r4, #1 << 0 @ dpll rate locked? + beq lock @ try again + +out: + ldmfd sp!, {r0 - r12, pc} @ restore regs and return +ENTRY(sram_reprogram_clock_sz) + .word . - sram_reprogram_clock diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c new file mode 100644 index 0000000000000000000000000000000000000000..7719a4062e3ae075d78b151fc56c255abc112809 --- /dev/null +++ b/arch/arm/plat-omap/sram.c @@ -0,0 +1,116 @@ +/* + * linux/arch/arm/plat-omap/sram.c + * + * OMAP SRAM detection and management + * + * Copyright (C) 2005 Nokia Corporation + * Written by Tony Lindgren + * + * 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 +#include +#include +#include + +#include +#include +#include + +#include "sram.h" + +#define OMAP1_SRAM_BASE 0xd0000000 +#define OMAP1_SRAM_START 0x20000000 +#define SRAM_BOOTLOADER_SZ 0x80 + +static unsigned long omap_sram_base; +static unsigned long omap_sram_size; +static unsigned long omap_sram_ceil; + +/* + * The amount of SRAM depends on the core type: + * 730 = 200K, 1510 = 512K, 5912 = 256K, 1610 = 16K, 1710 = 16K + * Note that we cannot try to test for SRAM here because writes + * to secure SRAM will hang the system. Also the SRAM is not + * yet mapped at this point. + */ +void __init omap_detect_sram(void) +{ + omap_sram_base = OMAP1_SRAM_BASE; + + if (cpu_is_omap730()) + omap_sram_size = 0x32000; + else if (cpu_is_omap1510()) + omap_sram_size = 0x80000; + else if (cpu_is_omap1610() || cpu_is_omap1621() || cpu_is_omap1710()) + omap_sram_size = 0x4000; + else if (cpu_is_omap1611()) + omap_sram_size = 0x3e800; + else { + printk(KERN_ERR "Could not detect SRAM size\n"); + omap_sram_size = 0x4000; + } + + printk(KERN_INFO "SRAM size: 0x%lx\n", omap_sram_size); + omap_sram_ceil = omap_sram_base + omap_sram_size; +} + +static struct map_desc omap_sram_io_desc[] __initdata = { + { OMAP1_SRAM_BASE, OMAP1_SRAM_START, 0, MT_DEVICE } +}; + +/* + * In order to use last 2kB of SRAM on 1611b, we must round the size + * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as + * clock init needs SRAM early. + */ +void __init omap_map_sram(void) +{ + if (omap_sram_size == 0) + return; + + omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE; + omap_sram_io_desc[0].length *= PAGE_SIZE; + iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); + + /* + * Looks like we need to preserve some bootloader code at the + * beginning of SRAM for jumping to flash for reboot to work... + */ + memset((void *)omap_sram_base + SRAM_BOOTLOADER_SZ, 0, + omap_sram_size - SRAM_BOOTLOADER_SZ); +} + +static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl) = NULL; + +void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) +{ + if (_omap_sram_reprogram_clock == NULL) + panic("Cannot use SRAM"); + + return _omap_sram_reprogram_clock(dpllctl, ckctl); +} + +void * omap_sram_push(void * start, unsigned long size) +{ + if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { + printk(KERN_ERR "Not enough space in SRAM\n"); + return NULL; + } + omap_sram_ceil -= size; + omap_sram_ceil &= ~0x3; + memcpy((void *)omap_sram_ceil, start, size); + + return (void *)omap_sram_ceil; +} + +void __init omap_sram_init(void) +{ + omap_detect_sram(); + omap_map_sram(); + _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock, + sram_reprogram_clock_sz); +} diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h new file mode 100644 index 0000000000000000000000000000000000000000..71984efa6ae85b60024ccc2f1652c5fae22dda2e --- /dev/null +++ b/arch/arm/plat-omap/sram.h @@ -0,0 +1,21 @@ +/* + * linux/arch/arm/plat-omap/sram.h + * + * Interface for functions that need to be run in internal SRAM + * + * 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 __ARCH_ARM_OMAP_SRAM_H +#define __ARCH_ARM_OMAP_SRAM_H + +extern void * omap_sram_push(void * start, unsigned long size); +extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); + +/* Do not use these */ +extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long sram_reprogram_clock_sz; + +#endif diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 25bc4a8dd763d8c7f7e10c8fa8fb6ef6baf3fa9d..98f1c76f86606f039dad4501651f371f7056f099 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -41,6 +41,7 @@ /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. + * Call omap_usb_init() once, from INIT_MACHINE(). * * Some board-*.c files will need to set up additional mux options, * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h index 79138dcfb4accafa92a10910cdc0a70a93d42e8c..d64ee9211eeddc63fbb888421f01157f72f382a1 100644 --- a/include/asm-arm/arch-omap/board-h4.h +++ b/include/asm-arm/arch-omap/board-h4.h @@ -30,6 +30,9 @@ #define __ASM_ARCH_OMAP_H4_H /* Placeholder for H4 specific defines */ +/* GPMC CS1 */ +#define OMAP24XX_ETHR_START 0x08000300 +#define OMAP24XX_ETHR_GPIO_IRQ 92 #endif /* __ASM_ARCH_OMAP_H4_H */ diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h index 0f1abaefe4decf6c81f7c5d8feefb3b8ee24c9bc..79574e0ed13d3c82d03c13cd4fbcc7df69d5f4c2 100644 --- a/include/asm-arm/arch-omap/board-innovator.h +++ b/include/asm-arm/arch-omap/board-innovator.h @@ -36,31 +36,6 @@ #define OMAP1510P1_EMIFS_PRI_VALUE 0x00 #define OMAP1510P1_EMIFF_PRI_VALUE 0x00 -/* - * These definitions define an area of FLASH set aside - * for the use of MTD/JFFS2. This is the area of flash - * that a JFFS2 filesystem will reside which is mounted - * at boot with the "root=/dev/mtdblock/0 rw" - * command line option. The flash address used here must - * fall within the legal range defined by rrload for storing - * the filesystem component. This address will be sufficiently - * deep into the overall flash range to avoid the other - * components also stored in flash such as the bootloader, - * the bootloader params, and the kernel. - * The SW2 settings for the map below are: - * 1 off, 2 off, 3 on, 4 off. - */ - -/* Intel flash_0, partitioned as expected by rrload */ -#define OMAP_FLASH_0_BASE 0xD8000000 -#define OMAP_FLASH_0_START 0x00000000 -#define OMAP_FLASH_0_SIZE SZ_16M - -/* Intel flash_1, used for cramfs or other flash file systems */ -#define OMAP_FLASH_1_BASE 0xD9000000 -#define OMAP_FLASH_1_START 0x01000000 -#define OMAP_FLASH_1_SIZE SZ_16M - #define NR_FPGA_IRQS 24 #define NR_IRQS IH_BOARD_BASE + NR_FPGA_IRQS diff --git a/include/asm-arm/arch-omap/board-perseus2.h b/include/asm-arm/arch-omap/board-perseus2.h index 0c224cc74fe4289678408a1095758723c9a18af1..691e52a52b433f4fe5cf43e9feeabefdd03e04ee 100644 --- a/include/asm-arm/arch-omap/board-perseus2.h +++ b/include/asm-arm/arch-omap/board-perseus2.h @@ -36,23 +36,14 @@ #define OMAP_SDRAM_DEVICE D256M_1X16_4B #endif -/* - * These definitions define an area of FLASH set aside - * for the use of MTD/JFFS2. This is the area of flash - * that a JFFS2 filesystem will reside which is mounted - * at boot with the "root=/dev/mtdblock/0 rw" - * command line option. - */ - -/* Intel flash_0, partitioned as expected by rrload */ -#define OMAP_FLASH_0_BASE 0xD8000000 /* VA */ -#define OMAP_FLASH_0_START 0x00000000 /* PA */ -#define OMAP_FLASH_0_SIZE SZ_32M - #define MAXIRQNUM IH_BOARD_BASE #define MAXFIQNUM MAXIRQNUM #define MAXSWINUM MAXIRQNUM #define NR_IRQS (MAXIRQNUM + 1) +/* Samsung NAND flash at CS2B or CS3(NAND Boot) */ +#define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */ +#define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */ + #endif diff --git a/include/asm-arm/arch-omap/board-voiceblue.h b/include/asm-arm/arch-omap/board-voiceblue.h index 33977b8956fbb1abcaec714b839e39be6a148305..ed6d346ee12344da8fa651956b3742360b433f09 100644 --- a/include/asm-arm/arch-omap/board-voiceblue.h +++ b/include/asm-arm/arch-omap/board-voiceblue.h @@ -11,11 +11,6 @@ #ifndef __ASM_ARCH_VOICEBLUE_H #define __ASM_ARCH_VOICEBLUE_H -#if (EXTERNAL_MAX_NR_PORTS < 4) -#undef EXTERNAL_MAX_NR_PORTS -#define EXTERNAL_MAX_NR_PORTS 4 -#endif - extern void voiceblue_wdt_enable(void); extern void voiceblue_wdt_disable(void); extern void voiceblue_wdt_ping(void); diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index 95bd625480c13afd715fe45a70e0a40bb9c57cf0..a0040cd86639452426f7a715e5f9043237fdc5ed 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -30,10 +30,23 @@ struct omap_clock_config { u8 system_clock_type; }; +struct omap_mmc_conf { + unsigned enabled:1; + /* nomux means "standard" muxing is wrong on this board, and that + * board-specific code handled it before common init logic. + */ + unsigned nomux:1; + /* switch pin can be for card detect (default) or card cover */ + unsigned cover:1; + /* 4 wire signaling is optional, and is only used for SD/SDIO */ + unsigned wire4:1; + s16 power_pin; + s16 switch_pin; + s16 wp_pin; +}; + struct omap_mmc_config { - u8 mmc_blocks; - s16 mmc1_power_pin, mmc2_power_pin; - s16 mmc1_switch_pin, mmc2_switch_pin; + struct omap_mmc_conf mmc[2]; }; struct omap_serial_console_config { diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h index e8786713ee5cc561cda61b7360c15e42008b4d60..1119e2b53e724fb9773c35dcaf793cc7b7df62e0 100644 --- a/include/asm-arm/arch-omap/cpu.h +++ b/include/asm-arm/arch-omap/cpu.h @@ -38,146 +38,179 @@ extern unsigned int system_rev; /* * Test if multicore OMAP support is needed */ -#undef MULTI_OMAP +#undef MULTI_OMAP1 +#undef MULTI_OMAP2 #undef OMAP_NAME #ifdef CONFIG_ARCH_OMAP730 # ifdef OMAP_NAME -# undef MULTI_OMAP -# define MULTI_OMAP +# undef MULTI_OMAP1 +# define MULTI_OMAP1 # else # define OMAP_NAME omap730 # endif #endif #ifdef CONFIG_ARCH_OMAP1510 # ifdef OMAP_NAME -# undef MULTI_OMAP -# define MULTI_OMAP +# undef MULTI_OMAP1 +# define MULTI_OMAP1 # else # define OMAP_NAME omap1510 # endif #endif #ifdef CONFIG_ARCH_OMAP16XX # ifdef OMAP_NAME -# undef MULTI_OMAP -# define MULTI_OMAP +# undef MULTI_OMAP1 +# define MULTI_OMAP1 # else -# define OMAP_NAME omap1610 +# define OMAP_NAME omap16xx # endif #endif -#ifdef CONFIG_ARCH_OMAP16XX -# ifdef OMAP_NAME -# undef MULTI_OMAP -# define MULTI_OMAP +#ifdef CONFIG_ARCH_OMAP24XX +# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) +# error "OMAP1 and OMAP2 can't be selected at the same time" # else -# define OMAP_NAME omap1710 +# undef MULTI_OMAP2 +# define OMAP_NAME omap24xx # endif #endif /* - * Generate various OMAP cpu specific macros, and cpu class - * specific macros + * Macros to group OMAP into cpu classes. + * These can be used in most places. + * cpu_is_omap7xx(): True for OMAP730 + * cpu_is_omap15xx(): True for OMAP1510 and OMAP5910 + * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710 + * cpu_is_omap24xx(): True for OMAP2420 */ -#define GET_OMAP_TYPE ((system_rev >> 24) & 0xff) #define GET_OMAP_CLASS (system_rev & 0xff) -#define IS_OMAP_TYPE(type, id) \ -static inline int is_omap ##type (void) \ -{ \ - return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ -} - #define IS_OMAP_CLASS(class, id) \ static inline int is_omap ##class (void) \ { \ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ } -IS_OMAP_TYPE(730, 0x07) -IS_OMAP_TYPE(1510, 0x15) -IS_OMAP_TYPE(1610, 0x16) -IS_OMAP_TYPE(5912, 0x16) -IS_OMAP_TYPE(1710, 0x17) -IS_OMAP_TYPE(2420, 0x24) - IS_OMAP_CLASS(7xx, 0x07) IS_OMAP_CLASS(15xx, 0x15) IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) -/* - * Macros to group OMAP types into cpu classes. - * These can be used in most places. - * cpu_is_omap15xx(): True for 1510 and 5910 - * cpu_is_omap16xx(): True for 1610, 5912 and 1710 - */ -#if defined(MULTI_OMAP) -# define cpu_is_omap7xx() is_omap7xx() -# define cpu_is_omap15xx() is_omap15xx() -# if !(defined(CONFIG_ARCH_OMAP1510) || defined(CONFIG_ARCH_OMAP730)) -# define cpu_is_omap16xx() 1 -# else +#define cpu_is_omap7xx() 0 +#define cpu_is_omap15xx() 0 +#define cpu_is_omap16xx() 0 +#define cpu_is_omap24xx() 0 + +#if defined(MULTI_OMAP1) +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx +# define cpu_is_omap7xx() is_omap7xx() +# endif +# if defined(CONFIG_ARCH_OMAP1510) +# undef cpu_is_omap15xx +# define cpu_is_omap15xx() is_omap15xx() +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx # define cpu_is_omap16xx() is_omap16xx() # endif #else # if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap7xx # define cpu_is_omap7xx() 1 -# else -# define cpu_is_omap7xx() 0 # endif # if defined(CONFIG_ARCH_OMAP1510) +# undef cpu_is_omap15xx # define cpu_is_omap15xx() 1 -# else -# define cpu_is_omap15xx() 0 # endif # if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap16xx # define cpu_is_omap16xx() 1 -# else -# define cpu_is_omap16xx() 0 +# endif +# if defined(CONFIG_ARCH_OMAP24XX) +# undef cpu_is_omap24xx +# define cpu_is_omap24xx() 1 # endif #endif -#if defined(MULTI_OMAP) -# define cpu_is_omap730() is_omap730() -# define cpu_is_omap1510() is_omap1510() -# define cpu_is_omap1610() is_omap1610() -# define cpu_is_omap5912() is_omap5912() -# define cpu_is_omap1710() is_omap1710() +/* + * Macros to detect individual cpu types. + * These are only rarely needed. + * cpu_is_omap730(): True for OMAP730 + * cpu_is_omap1510(): True for OMAP1510 + * cpu_is_omap1610(): True for OMAP1610 + * cpu_is_omap1611(): True for OMAP1611 + * cpu_is_omap5912(): True for OMAP5912 + * cpu_is_omap1621(): True for OMAP1621 + * cpu_is_omap1710(): True for OMAP1710 + * cpu_is_omap2420(): True for OMAP2420 + */ +#define GET_OMAP_TYPE ((system_rev >> 16) & 0xffff) + +#define IS_OMAP_TYPE(type, id) \ +static inline int is_omap ##type (void) \ +{ \ + return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ +} + +IS_OMAP_TYPE(730, 0x0730) +IS_OMAP_TYPE(1510, 0x1510) +IS_OMAP_TYPE(1610, 0x1610) +IS_OMAP_TYPE(1611, 0x1611) +IS_OMAP_TYPE(5912, 0x1611) +IS_OMAP_TYPE(1621, 0x1621) +IS_OMAP_TYPE(1710, 0x1710) +IS_OMAP_TYPE(2420, 0x2420) + +#define cpu_is_omap730() 0 +#define cpu_is_omap1510() 0 +#define cpu_is_omap1610() 0 +#define cpu_is_omap5912() 0 +#define cpu_is_omap1611() 0 +#define cpu_is_omap1621() 0 +#define cpu_is_omap1710() 0 +#define cpu_is_omap2420() 0 + +#if defined(MULTI_OMAP1) +# if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap730 +# define cpu_is_omap730() is_omap730() +# endif +# if defined(CONFIG_ARCH_OMAP1510) +# undef cpu_is_omap1510 +# define cpu_is_omap1510() is_omap1510() +# endif #else # if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap730 # define cpu_is_omap730() 1 -# else -# define cpu_is_omap730() 0 # endif # if defined(CONFIG_ARCH_OMAP1510) +# undef cpu_is_omap1510 # define cpu_is_omap1510() 1 -# else -# define cpu_is_omap1510() 0 # endif -# if defined(CONFIG_ARCH_OMAP16XX) -# define cpu_is_omap1610() 1 -# else -# define cpu_is_omap1610() 0 -# endif -# if defined(CONFIG_ARCH_OMAP16XX) -# define cpu_is_omap5912() 1 -# else -# define cpu_is_omap5912() 0 -# endif -# if defined(CONFIG_ARCH_OMAP16XX) +#endif + +/* + * Whether we have MULTI_OMAP1 or not, we still need to distinguish + * between 1611B/5912 and 1710. + */ +#if defined(CONFIG_ARCH_OMAP16XX) +# undef cpu_is_omap1610 +# undef cpu_is_omap1611 +# undef cpu_is_omap5912 +# undef cpu_is_omap1621 +# undef cpu_is_omap1710 # define cpu_is_omap1610() is_omap1610() +# define cpu_is_omap1611() is_omap1611() # define cpu_is_omap5912() is_omap5912() +# define cpu_is_omap1621() is_omap1621() # define cpu_is_omap1710() is_omap1710() -# else -# define cpu_is_omap1610() 0 -# define cpu_is_omap5912() 0 -# define cpu_is_omap1710() 0 -# endif -# if defined(CONFIG_ARCH_OMAP2420) +#endif + +#if defined(CONFIG_ARCH_OMAP2420) +# undef cpu_is_omap2420 # define cpu_is_omap2420() 1 -# else -# define cpu_is_omap2420() 0 -# endif #endif #endif diff --git a/include/asm-arm/arch-omap/debug-macro.S b/include/asm-arm/arch-omap/debug-macro.S index 83bb458afd0ba7480289e87d0b141596a71c2b9e..ca4f577f967588396bdd07146e74d41cda84682c 100644 --- a/include/asm-arm/arch-omap/debug-macro.S +++ b/include/asm-arm/arch-omap/debug-macro.S @@ -14,6 +14,7 @@ .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? +#ifdef CONFIG_ARCH_OMAP1 moveq \rx, #0xff000000 @ physical base address movne \rx, #0xfe000000 @ virtual base orr \rx, \rx, #0x00fb0000 @@ -22,6 +23,18 @@ #endif #if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) orr \rx, \rx, #0x00000800 @ UART 2 & 3 +#endif + +#elif CONFIG_ARCH_OMAP2 + moveq \rx, #0x48000000 @ physical base address + movne \rx, #0xd8000000 @ virtual base + orr \rx, \rx, #0x0006a000 +#ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +#endif +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + add \rx, \rx, #0x00004000 @ UART 3 +#endif #endif .endm diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h index ce114ce5af5d6af63d3d44af7e49c35eb9f3b701..04ebef5c6e95d180142d3e25e938630705b4341c 100644 --- a/include/asm-arm/arch-omap/dma.h +++ b/include/asm-arm/arch-omap/dma.h @@ -240,6 +240,7 @@ extern void omap_dma_unlink_lch (int lch_head, int lch_queue); extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); +extern int omap_get_dma_src_addr_counter(int lch); extern void omap_clear_dma(int lch); extern int omap_dma_running(void); diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h new file mode 100644 index 0000000000000000000000000000000000000000..11772c792f3e99164878a67d70ed56100c12155c --- /dev/null +++ b/include/asm-arm/arch-omap/dmtimer.h @@ -0,0 +1,92 @@ +/* + * linux/include/asm-arm/arm/arch-omap/dmtimer.h + * + * OMAP Dual-Mode Timers + * + * Copyright (C) 2005 Nokia Corporation + * Author: Lauri Leukkunen + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_TIMER_H +#define __ASM_ARCH_TIMER_H + +#include + +#define OMAP_TIMER_SRC_ARMXOR 0x00 +#define OMAP_TIMER_SRC_32_KHZ 0x01 +#define OMAP_TIMER_SRC_EXT_CLK 0x02 + +/* timer control reg bits */ +#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) +#define OMAP_TIMER_CTRL_PT (1 << 12) +#define OMAP_TIMER_CTRL_TRG_OVERFLOW (0x1 << 10) +#define OMAP_TIMER_CTRL_TRG_OFANDMATCH (0x2 << 10) +#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) +#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) +#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) +#define OMAP_TIMER_CTRL_SCPWM (1 << 7) +#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ +#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ +#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ +#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ +#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ + +/* timer interrupt enable bits */ +#define OMAP_TIMER_INT_CAPTURE (1 << 2) +#define OMAP_TIMER_INT_OVERFLOW (1 << 1) +#define OMAP_TIMER_INT_MATCH (1 << 0) + + +struct omap_dm_timer { + struct list_head timer_list; + + u32 base; + unsigned int irq; +}; + +u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg); +void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value); + +struct omap_dm_timer * omap_dm_timer_request(void); +void omap_dm_timer_free(struct omap_dm_timer *timer); +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); + +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); +void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value); +void omap_dm_timer_enable_compare(struct omap_dm_timer *timer); +void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer); + +void omap_dm_timer_trigger(struct omap_dm_timer *timer); +void omap_dm_timer_start(struct omap_dm_timer *timer); +void omap_dm_timer_stop(struct omap_dm_timer *timer); + +void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load); +void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match); + +unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); +void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); + +unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); +void omap_dm_timer_reset_counter(struct omap_dm_timer *timer); + +int omap_dm_timers_active(void); + +#endif /* __ASM_ARCH_TIMER_H */ diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h new file mode 100644 index 0000000000000000000000000000000000000000..57bf4f39ca580db55612fca034381eb7e999c814 --- /dev/null +++ b/include/asm-arm/arch-omap/dsp.h @@ -0,0 +1,244 @@ +/* + * linux/include/asm-arm/arch-omap/dsp.h + * + * Header for OMAP DSP driver + * + * Copyright (C) 2002-2005 Nokia Corporation + * + * Written by Toshihiro Kobayashi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * 2005/06/01: DSP Gateway version 3.3 + */ + +#ifndef ASM_ARCH_DSP_H +#define ASM_ARCH_DSP_H + + +/* + * for /dev/dspctl/ctl + */ +#define OMAP_DSP_IOCTL_RESET 1 +#define OMAP_DSP_IOCTL_RUN 2 +#define OMAP_DSP_IOCTL_SETRSTVECT 3 +#define OMAP_DSP_IOCTL_CPU_IDLE 4 +#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON 5 +#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF 6 +#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON 7 +#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF 8 +#define OMAP_DSP_IOCTL_GBL_IDLE 9 +#define OMAP_DSP_IOCTL_DSPCFG 10 +#define OMAP_DSP_IOCTL_DSPUNCFG 11 +#define OMAP_DSP_IOCTL_TASKCNT 12 +#define OMAP_DSP_IOCTL_POLL 13 +#define OMAP_DSP_IOCTL_REGMEMR 40 +#define OMAP_DSP_IOCTL_REGMEMW 41 +#define OMAP_DSP_IOCTL_REGIOR 42 +#define OMAP_DSP_IOCTL_REGIOW 43 +#define OMAP_DSP_IOCTL_GETVAR 44 +#define OMAP_DSP_IOCTL_SETVAR 45 +#define OMAP_DSP_IOCTL_RUNLEVEL 50 +#define OMAP_DSP_IOCTL_SUSPEND 51 +#define OMAP_DSP_IOCTL_RESUME 52 +#define OMAP_DSP_IOCTL_FBEN 53 +#define OMAP_DSP_IOCTL_FBDIS 54 +#define OMAP_DSP_IOCTL_MBSEND 99 + +/* + * for taskdev + * (ioctls below should be >= 0x10000) + */ +#define OMAP_DSP_TASK_IOCTL_BFLSH 0x10000 +#define OMAP_DSP_TASK_IOCTL_SETBSZ 0x10001 +#define OMAP_DSP_TASK_IOCTL_LOCK 0x10002 +#define OMAP_DSP_TASK_IOCTL_UNLOCK 0x10003 +#define OMAP_DSP_TASK_IOCTL_GETNAME 0x10004 + +/* + * for /dev/dspctl/mem + */ +#define OMAP_DSP_MEM_IOCTL_EXMAP 1 +#define OMAP_DSP_MEM_IOCTL_EXUNMAP 2 +#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH 3 +#define OMAP_DSP_MEM_IOCTL_FBEXPORT 5 +#define OMAP_DSP_MEM_IOCTL_MMUITACK 7 +#define OMAP_DSP_MEM_IOCTL_MMUINIT 9 +#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE 11 +#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE 12 + +struct omap_dsp_mapinfo { + unsigned long dspadr; + unsigned long size; +}; + +/* + * for /dev/dspctl/twch + */ +#define OMAP_DSP_TWCH_IOCTL_MKDEV 1 +#define OMAP_DSP_TWCH_IOCTL_RMDEV 2 +#define OMAP_DSP_TWCH_IOCTL_TADD 11 +#define OMAP_DSP_TWCH_IOCTL_TDEL 12 +#define OMAP_DSP_TWCH_IOCTL_TKILL 13 + +#define OMAP_DSP_DEVSTATE_NOTASK 0x00000001 +#define OMAP_DSP_DEVSTATE_ATTACHED 0x00000002 +#define OMAP_DSP_DEVSTATE_GARBAGE 0x00000004 +#define OMAP_DSP_DEVSTATE_INVALID 0x00000008 +#define OMAP_DSP_DEVSTATE_ADDREQ 0x00000100 +#define OMAP_DSP_DEVSTATE_DELREQ 0x00000200 +#define OMAP_DSP_DEVSTATE_ADDFAIL 0x00001000 +#define OMAP_DSP_DEVSTATE_ADDING 0x00010000 +#define OMAP_DSP_DEVSTATE_DELING 0x00020000 +#define OMAP_DSP_DEVSTATE_KILLING 0x00040000 +#define OMAP_DSP_DEVSTATE_STATE_MASK 0x7fffffff +#define OMAP_DSP_DEVSTATE_STALE 0x80000000 + +struct omap_dsp_taddinfo { + unsigned char minor; + unsigned long taskadr; +}; +#define OMAP_DSP_TADD_ABORTADR 0xffffffff + + +/* + * error cause definition (for error detection device) + */ +#define OMAP_DSP_ERRDT_WDT 0x00000001 +#define OMAP_DSP_ERRDT_MMU 0x00000002 + + +/* + * mailbox protocol definitions + */ + +struct omap_dsp_mailbox_cmd { + unsigned short cmd; + unsigned short data; +}; + +struct omap_dsp_reginfo { + unsigned short adr; + unsigned short val; +}; + +struct omap_dsp_varinfo { + unsigned char varid; + unsigned short val[0]; +}; + +#define OMAP_DSP_MBPROT_REVISION 0x0019 + +#define OMAP_DSP_MBCMD_WDSND 0x10 +#define OMAP_DSP_MBCMD_WDREQ 0x11 +#define OMAP_DSP_MBCMD_BKSND 0x20 +#define OMAP_DSP_MBCMD_BKREQ 0x21 +#define OMAP_DSP_MBCMD_BKYLD 0x23 +#define OMAP_DSP_MBCMD_BKSNDP 0x24 +#define OMAP_DSP_MBCMD_BKREQP 0x25 +#define OMAP_DSP_MBCMD_TCTL 0x30 +#define OMAP_DSP_MBCMD_TCTLDATA 0x31 +#define OMAP_DSP_MBCMD_POLL 0x32 +#define OMAP_DSP_MBCMD_WDT 0x50 /* v3.3: obsolete */ +#define OMAP_DSP_MBCMD_RUNLEVEL 0x51 +#define OMAP_DSP_MBCMD_PM 0x52 +#define OMAP_DSP_MBCMD_SUSPEND 0x53 +#define OMAP_DSP_MBCMD_KFUNC 0x54 +#define OMAP_DSP_MBCMD_TCFG 0x60 +#define OMAP_DSP_MBCMD_TADD 0x62 +#define OMAP_DSP_MBCMD_TDEL 0x63 +#define OMAP_DSP_MBCMD_TSTOP 0x65 +#define OMAP_DSP_MBCMD_DSPCFG 0x70 +#define OMAP_DSP_MBCMD_REGRW 0x72 +#define OMAP_DSP_MBCMD_GETVAR 0x74 +#define OMAP_DSP_MBCMD_SETVAR 0x75 +#define OMAP_DSP_MBCMD_ERR 0x78 +#define OMAP_DSP_MBCMD_DBG 0x79 + +#define OMAP_DSP_MBCMD_TCTL_TINIT 0x0000 +#define OMAP_DSP_MBCMD_TCTL_TEN 0x0001 +#define OMAP_DSP_MBCMD_TCTL_TDIS 0x0002 +#define OMAP_DSP_MBCMD_TCTL_TCLR 0x0003 +#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE 0x0004 + +#define OMAP_DSP_MBCMD_RUNLEVEL_USER 0x01 +#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER 0x0e +#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY 0x10 + +#define OMAP_DSP_MBCMD_PM_DISABLE 0x00 +#define OMAP_DSP_MBCMD_PM_ENABLE 0x01 + +#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00 + +#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002 +#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003 + +#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000 +#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001 + +#define OMAP_DSP_MBCMD_DSPCFG_REQ 0x00 +#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH 0x28 +#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL 0x29 +#define OMAP_DSP_MBCMD_DSPCFG_PROTREV 0x70 +#define OMAP_DSP_MBCMD_DSPCFG_ABORT 0x78 +#define OMAP_DSP_MBCMD_DSPCFG_LAST 0x80 + +#define OMAP_DSP_MBCMD_REGRW_MEMR 0x00 +#define OMAP_DSP_MBCMD_REGRW_MEMW 0x01 +#define OMAP_DSP_MBCMD_REGRW_IOR 0x02 +#define OMAP_DSP_MBCMD_REGRW_IOW 0x03 +#define OMAP_DSP_MBCMD_REGRW_DATA 0x04 + +#define OMAP_DSP_MBCMD_VARID_ICRMASK 0x00 +#define OMAP_DSP_MBCMD_VARID_LOADINFO 0x01 + +#define OMAP_DSP_TTYP_ARCV 0x0001 +#define OMAP_DSP_TTYP_ASND 0x0002 +#define OMAP_DSP_TTYP_BKMD 0x0004 +#define OMAP_DSP_TTYP_BKDM 0x0008 +#define OMAP_DSP_TTYP_PVMD 0x0010 +#define OMAP_DSP_TTYP_PVDM 0x0020 + +#define OMAP_DSP_EID_BADTID 0x10 +#define OMAP_DSP_EID_BADTCN 0x11 +#define OMAP_DSP_EID_BADBID 0x20 +#define OMAP_DSP_EID_BADCNT 0x21 +#define OMAP_DSP_EID_NOTLOCKED 0x22 +#define OMAP_DSP_EID_STVBUF 0x23 +#define OMAP_DSP_EID_BADADR 0x24 +#define OMAP_DSP_EID_BADTCTL 0x30 +#define OMAP_DSP_EID_BADPARAM 0x50 +#define OMAP_DSP_EID_FATAL 0x58 +#define OMAP_DSP_EID_NOMEM 0xc0 +#define OMAP_DSP_EID_NORES 0xc1 +#define OMAP_DSP_EID_IPBFULL 0xc2 +#define OMAP_DSP_EID_WDT 0xd0 +#define OMAP_DSP_EID_TASKNOTRDY 0xe0 +#define OMAP_DSP_EID_TASKBSY 0xe1 +#define OMAP_DSP_EID_TASKERR 0xef +#define OMAP_DSP_EID_BADCFGTYP 0xf0 +#define OMAP_DSP_EID_DEBUG 0xf8 +#define OMAP_DSP_EID_BADSEQ 0xfe +#define OMAP_DSP_EID_BADCMD 0xff + +#define OMAP_DSP_TNM_LEN 16 + +#define OMAP_DSP_TID_FREE 0xff +#define OMAP_DSP_TID_ANON 0xfe + +#define OMAP_DSP_BID_NULL 0xffff +#define OMAP_DSP_BID_PVT 0xfffe + +#endif /* ASM_ARCH_DSP_H */ diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h new file mode 100644 index 0000000000000000000000000000000000000000..4fcce6944056e4f1377735a010783be986f583ac --- /dev/null +++ b/include/asm-arm/arch-omap/dsp_common.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/arch-omap/dsp_common.h + * + * Header for OMAP DSP subsystem control + * + * Copyright (C) 2004,2005 Nokia Corporation + * + * Written by Toshihiro Kobayashi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * 2005/06/03: DSP Gateway version 3.3 + */ + +#ifndef ASM_ARCH_DSP_COMMON_H +#define ASM_ARCH_DSP_COMMON_H + +void omap_dsp_pm_suspend(void); +void omap_dsp_pm_resume(void); +void omap_dsp_request_mpui(void); +void omap_dsp_release_mpui(void); +int omap_dsp_request_mem(void); +int omap_dsp_release_mem(void); + +#endif /* ASM_ARCH_DSP_COMMON_H */ diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S index 57b126889b989c3d3619222438d65919a9719209..0d29b9c56a957c9c83e76e1f5730fcbea5957da0 100644 --- a/include/asm-arm/arch-omap/entry-macro.S +++ b/include/asm-arm/arch-omap/entry-macro.S @@ -8,6 +8,8 @@ * warranty of any kind, whether express or implied. */ +#if defined(CONFIG_ARCH_OMAP1) + .macro disable_fiq .endm @@ -30,3 +32,29 @@ 1510: .endm +#elif defined(CONFIG_ARCH_OMAP24XX) + +#include + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =VA_IC_BASE + ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ + cmp \irqnr, #0x0 + bne 2222f + ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ + cmp \irqnr, #0x0 + bne 2222f + ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ + cmp \irqnr, #0x0 +2222: + ldrne \irqnr, [\base, #IRQ_SIR_IRQ] + + .endm + + .macro irq_prio_table + .endm + +#endif diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index fad2fc93ee7051c098ac88d00b89406da367d752..74cb2b93b70024f39bf135781e0afde230153af5 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h @@ -3,7 +3,7 @@ * * OMAP GPIO handling defines and functions * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003-2005 Nokia Corporation * * Written by Juha Yrjölä * @@ -30,7 +30,23 @@ #include #include -#define OMAP_MPUIO_BASE 0xfffb5000 +#define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000 + +#ifdef CONFIG_ARCH_OMAP730 +#define OMAP_MPUIO_INPUT_LATCH 0x00 +#define OMAP_MPUIO_OUTPUT 0x02 +#define OMAP_MPUIO_IO_CNTL 0x04 +#define OMAP_MPUIO_KBR_LATCH 0x08 +#define OMAP_MPUIO_KBC 0x0a +#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c +#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e +#define OMAP_MPUIO_KBD_INT 0x10 +#define OMAP_MPUIO_GPIO_INT 0x12 +#define OMAP_MPUIO_KBD_MASKIT 0x14 +#define OMAP_MPUIO_GPIO_MASKIT 0x16 +#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18 +#define OMAP_MPUIO_LATCH 0x1a +#else #define OMAP_MPUIO_INPUT_LATCH 0x00 #define OMAP_MPUIO_OUTPUT 0x04 #define OMAP_MPUIO_IO_CNTL 0x08 @@ -44,6 +60,7 @@ #define OMAP_MPUIO_GPIO_MASKIT 0x2c #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 #define OMAP_MPUIO_LATCH 0x34 +#endif #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) @@ -52,18 +69,11 @@ IH_MPUIO_BASE + ((nr) & 0x0f) : \ IH_GPIO_BASE + ((nr) & 0x3f)) -/* For EDGECTRL */ -#define OMAP_GPIO_NO_EDGE 0x00 -#define OMAP_GPIO_FALLING_EDGE 0x01 -#define OMAP_GPIO_RISING_EDGE 0x02 -#define OMAP_GPIO_BOTH_EDGES 0x03 - extern int omap_gpio_init(void); /* Call from board init only */ extern int omap_request_gpio(int gpio); extern void omap_free_gpio(int gpio); extern void omap_set_gpio_direction(int gpio, int is_input); extern void omap_set_gpio_dataout(int gpio, int enable); extern int omap_get_gpio_datain(int gpio); -extern void omap_set_gpio_edge_ctrl(int gpio, int edge); #endif diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index 48258c7f6541ca0c890b0df2e68b2739c6704bc2..60201e1dd6ad72b2eb05e3e81f1ae014fc10fc9b 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -43,6 +43,7 @@ #include #endif #include +#include /* * --------------------------------------------------------------------------- @@ -89,11 +90,12 @@ /* DPLL control registers */ #define DPLL_CTL (0xfffecf00) -/* DSP clock control */ +/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */ #define DSP_CONFIG_REG_BASE (0xe1008000) #define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) #define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) #define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) +#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14) /* * --------------------------------------------------------------------------- @@ -142,6 +144,13 @@ * Interrupts * --------------------------------------------------------------------------- */ +#ifdef CONFIG_ARCH_OMAP1 + +/* + * XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c + * or something similar.. -- PFM. + */ + #define OMAP_IH1_BASE 0xfffecb00 #define OMAP_IH2_BASE 0xfffe0000 @@ -170,6 +179,8 @@ #define IRQ_ILR0_REG_OFFSET 0x1c #define IRQ_GMR_REG_OFFSET 0xa0 +#endif + /* * ---------------------------------------------------------------------------- * System control registers @@ -258,26 +269,6 @@ #ifndef __ASSEMBLER__ -/* - * --------------------------------------------------------------------------- - * Serial ports - * --------------------------------------------------------------------------- - */ -#define OMAP_UART1_BASE (unsigned char *)0xfffb0000 -#define OMAP_UART2_BASE (unsigned char *)0xfffb0800 -#define OMAP_UART3_BASE (unsigned char *)0xfffb9800 -#define OMAP_MAX_NR_PORTS 3 -#define OMAP1510_BASE_BAUD (12000000/16) -#define OMAP16XX_BASE_BAUD (48000000/16) - -#define is_omap_port(p) ({int __ret = 0; \ - if (p == IO_ADDRESS(OMAP_UART1_BASE) || \ - p == IO_ADDRESS(OMAP_UART2_BASE) || \ - p == IO_ADDRESS(OMAP_UART3_BASE)) \ - __ret = 1; \ - __ret; \ - }) - /* * --------------------------------------------------------------------------- * Processor specific defines @@ -286,6 +277,11 @@ #include "omap730.h" #include "omap1510.h" + +#ifdef CONFIG_ARCH_OMAP24XX +#include "omap24xx.h" +#endif + #include "omap16xx.h" /* @@ -312,7 +308,6 @@ #ifdef CONFIG_MACH_OMAP_H4 #include "board-h4.h" -#error "Support for H4 board not yet implemented." #endif #ifdef CONFIG_MACH_OMAP_OSK diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index 1c8c9fcc766e5254c989c33e8999465e198b6f1b..11fbf629bf755410a10efee0b52f1711b584b931 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -49,16 +49,24 @@ * I/O mapping * ---------------------------------------------------------------------------- */ -#define IO_PHYS 0xFFFB0000 -#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ -#define IO_VIRT (IO_PHYS - IO_OFFSET) -#define IO_SIZE 0x40000 -#define IO_ADDRESS(x) ((x) - IO_OFFSET) -#define PCIO_BASE 0 +#if defined(CONFIG_ARCH_OMAP1) +#define IO_PHYS 0xFFFB0000 +#define IO_OFFSET -0x01000000 /* Virtual IO = 0xfefb0000 */ +#define IO_SIZE 0x40000 -#define io_p2v(x) ((x) - IO_OFFSET) -#define io_v2p(x) ((x) + IO_OFFSET) +#elif defined(CONFIG_ARCH_OMAP2) +#define IO_PHYS 0x48000000 /* L4 peripherals; other stuff has to be mapped * + * manually. */ +#define IO_OFFSET 0x90000000 /* Virtual IO = 0xd8000000 */ +#define IO_SIZE 0x08000000 +#endif + +#define IO_VIRT (IO_PHYS + IO_OFFSET) +#define IO_ADDRESS(x) ((x) + IO_OFFSET) +#define PCIO_BASE 0 +#define io_p2v(x) ((x) + IO_OFFSET) +#define io_v2p(x) ((x) - IO_OFFSET) #ifndef __ASSEMBLER__ @@ -96,6 +104,8 @@ typedef struct { volatile u32 offset[4096]; } __regbase32; ->offset[((vaddr)&4095)>>2] #define __REG32(paddr) __REGV32(io_p2v(paddr)) +extern void omap_map_common_io(void); + #else #define __REG8(paddr) io_p2v(paddr) diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index 0d05a7c957d155799e1acaf61a4dab8cf7184f42..74e108ccac168fc34444731e59611d82eca6403f 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -135,7 +135,6 @@ /* * OMAP-1510 specific IRQ numbers for interrupt handler 2 */ -#define INT_1510_OS_32kHz_TIMER (22 + IH2_BASE) #define INT_1510_COM_SPI_RO (31 + IH2_BASE) /* @@ -232,6 +231,11 @@ #define INT_730_DMA_CH15 (62 + IH2_BASE) #define INT_730_NAND (63 + IH2_BASE) +#define INT_24XX_GPIO_BANK1 29 +#define INT_24XX_GPIO_BANK2 30 +#define INT_24XX_GPIO_BANK3 31 +#define INT_24XX_GPIO_BANK4 32 + /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and * 16 MPUIO lines */ #define OMAP_MAX_GPIO_LINES 192 diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h index f6b57dd846a318a2099981cd402fd478aacca6f9..84f81e315a25da0aa010154473dfbc272e1cfd8c 100644 --- a/include/asm-arm/arch-omap/memory.h +++ b/include/asm-arm/arch-omap/memory.h @@ -36,12 +36,11 @@ /* * Physical DRAM offset. */ +#if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET (0x10000000UL) - -/* - * OMAP-1510 Local Bus address offset - */ -#define OMAP1510_LB_OFFSET (0x30000000UL) +#elif defined(CONFIG_ARCH_OMAP2) +#define PHYS_OFFSET (0x80000000UL) +#endif /* * Conversion between SDRAM and fake PCI bus, used by USB @@ -64,6 +63,11 @@ */ #ifdef CONFIG_ARCH_OMAP1510 +/* + * OMAP-1510 Local Bus address offset + */ +#define OMAP1510_LB_OFFSET (0x30000000UL) + #define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) #define is_lbus_device(dev) (cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) diff --git a/include/asm-arm/arch-omap/mtd-xip.h b/include/asm-arm/arch-omap/mtd-xip.h new file mode 100644 index 0000000000000000000000000000000000000000..a73a28571fee5e63bfb990d988a2c093c6572efe --- /dev/null +++ b/include/asm-arm/arch-omap/mtd-xip.h @@ -0,0 +1,61 @@ +/* + * MTD primitives for XIP support. Architecture specific functions. + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Author: Vladimir Barinov + * + * (c) 2005 MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express or + * implied. + */ + +#ifndef __ARCH_OMAP_MTD_XIP_H__ +#define __ARCH_OMAP_MTD_XIP_H__ + +#include +#define OMAP_MPU_TIMER_BASE (0xfffec500) +#define OMAP_MPU_TIMER_OFFSET 0x100 + +typedef struct { + u32 cntl; /* CNTL_TIMER, R/W */ + u32 load_tim; /* LOAD_TIM, W */ + u32 read_tim; /* READ_TIM, R */ +} xip_omap_mpu_timer_regs_t; + +#define xip_omap_mpu_timer_base(n) \ +((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ + (n)*OMAP_MPU_TIMER_OFFSET)) + +static inline unsigned long xip_omap_mpu_timer_read(int nr) +{ + volatile xip_omap_mpu_timer_regs_t* timer = xip_omap_mpu_timer_base(nr); + return timer->read_tim; +} + +#define xip_irqpending() \ + (omap_readl(OMAP_IH1_ITR) & ~omap_readl(OMAP_IH1_MIR)) +#define xip_currtime() (~xip_omap_mpu_timer_read(0)) + +/* + * It's permitted to do approxmation for xip_elapsed_since macro + * (see linux/mtd/xip.h) + */ + +#ifdef CONFIG_MACH_OMAP_PERSEUS2 +#define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 7) +#else +#define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 6) +#endif + +/* + * xip_cpu_idle() is used when waiting for a delay equal or larger than + * the system timer tick period. This should put the CPU into idle mode + * to save power and to be woken up only when some interrupts are pending. + * As above, this should not rely upon standard kernel code. + */ + +#define xip_cpu_idle() asm volatile ("mcr p15, 0, %0, c7, c0, 4" :: "r" (1)) + +#endif /* __ARCH_OMAP_MTD_XIP_H__ */ diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 5bd3f0097fc6313e7f8a98623b5a26f2f8e35c62..1b1ad410534908a013515b737a7065c66d51b3bc 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -185,6 +185,7 @@ typedef enum { /* MPUIO */ MPUIO2, + N15_1610_MPUIO2, MPUIO4, MPUIO5, T20_1610_MPUIO5, @@ -210,6 +211,7 @@ typedef enum { /* Misc ballouts */ BALLOUT_V8_ARMIO3, + N20_HDQ, /* OMAP-1610 MMC2 */ W8_1610_MMC2_DAT0, @@ -235,6 +237,7 @@ typedef enum { P20_1610_GPIO4, V9_1610_GPIO7, W8_1610_GPIO9, + N20_1610_GPIO11, N19_1610_GPIO13, P10_1610_GPIO22, V5_1610_GPIO24, @@ -250,7 +253,7 @@ typedef enum { U18_1610_UWIRE_SDI, W21_1610_UWIRE_SDO, N14_1610_UWIRE_CS0, - P15_1610_UWIRE_CS0, + P15_1610_UWIRE_CS3, N15_1610_UWIRE_CS1, /* OMAP-1610 Flash */ @@ -411,7 +414,8 @@ MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1) MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1) /* MPUIO */ -MUX_CFG("MPUIO2", 7, 18, 0, 1, 1, 1, NA, 0, 1) +MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1) +MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1) MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1) MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1) @@ -438,6 +442,7 @@ MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1) /* Misc ballouts */ MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) +MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0) /* OMAP-1610 MMC2 */ MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) @@ -463,6 +468,7 @@ MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1) MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) +MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1) MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1) MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1) MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) diff --git a/include/asm-arm/arch-omap/omap1510.h b/include/asm-arm/arch-omap/omap1510.h index f491a48ef2e118904d1c36c3b9b24a96445ef360..f086a39339060c1012036f0e68cbaf0120ad0fb9 100644 --- a/include/asm-arm/arch-omap/omap1510.h +++ b/include/asm-arm/arch-omap/omap1510.h @@ -36,10 +36,6 @@ /* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ -#define OMAP1510_SRAM_BASE 0xD0000000 -#define OMAP1510_SRAM_SIZE (SZ_128K + SZ_64K) -#define OMAP1510_SRAM_START 0x20000000 - #define OMAP1510_DSP_BASE 0xE0000000 #define OMAP1510_DSP_SIZE 0x28000 #define OMAP1510_DSP_START 0xE0000000 @@ -48,14 +44,5 @@ #define OMAP1510_DSPREG_SIZE SZ_128K #define OMAP1510_DSPREG_START 0xE1000000 -/* - * ---------------------------------------------------------------------------- - * Memory used by power management - * ---------------------------------------------------------------------------- - */ - -#define OMAP1510_SRAM_IDLE_SUSPEND (OMAP1510_SRAM_BASE + OMAP1510_SRAM_SIZE - 0x200) -#define OMAP1510_SRAM_API_SUSPEND (OMAP1510_SRAM_IDLE_SUSPEND + 0x100) - #endif /* __ASM_ARCH_OMAP1510_H */ diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h index 38a9b95e6a336c7e12a3ebef89c629b37a22b6d9..f0c7f0fb4dc032e2a8c2303714b49504c3b7235b 100644 --- a/include/asm-arm/arch-omap/omap16xx.h +++ b/include/asm-arm/arch-omap/omap16xx.h @@ -36,11 +36,6 @@ /* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ -#define OMAP16XX_SRAM_BASE 0xD0000000 -#define OMAP1610_SRAM_SIZE (SZ_16K) -#define OMAP5912_SRAM_SIZE 0x3E800 -#define OMAP16XX_SRAM_START 0x20000000 - #define OMAP16XX_DSP_BASE 0xE0000000 #define OMAP16XX_DSP_SIZE 0x28000 #define OMAP16XX_DSP_START 0xE0000000 @@ -49,17 +44,6 @@ #define OMAP16XX_DSPREG_SIZE SZ_128K #define OMAP16XX_DSPREG_START 0xE1000000 -/* - * ---------------------------------------------------------------------------- - * Memory used by power management - * ---------------------------------------------------------------------------- - */ - -#define OMAP1610_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP1610_SRAM_SIZE - 0x200) -#define OMAP1610_SRAM_API_SUSPEND (OMAP1610_SRAM_IDLE_SUSPEND + 0x100) -#define OMAP5912_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP5912_SRAM_SIZE - 0x200) -#define OMAP5912_SRAM_API_SUSPEND (OMAP5912_SRAM_IDLE_SUSPEND + 0x100) - /* * --------------------------------------------------------------------------- * Interrupts diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h new file mode 100644 index 0000000000000000000000000000000000000000..a9105466a4179d925d9dc80dca933579d5ca79ca --- /dev/null +++ b/include/asm-arm/arch-omap/omap24xx.h @@ -0,0 +1,15 @@ +#ifndef __ASM_ARCH_OMAP24XX_H +#define __ASM_ARCH_OMAP24XX_H + +#define OMAP24XX_L4_IO_BASE 0x48000000 + +/* interrupt controller */ +#define OMAP24XX_IC_BASE (OMAP24XX_L4_IO_BASE + 0xfe000) +#define VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) + +#define OMAP24XX_IVA_INTC_BASE 0x40000000 + +#define IRQ_SIR_IRQ 0x0040 + +#endif /* __ASM_ARCH_OMAP24XX_H */ + diff --git a/include/asm-arm/arch-omap/omap730.h b/include/asm-arm/arch-omap/omap730.h index 599ab00f5488a5b0ebb14e352683cc473344703a..755b64c5e9f07342fdacf476c407226dbe66eab8 100644 --- a/include/asm-arm/arch-omap/omap730.h +++ b/include/asm-arm/arch-omap/omap730.h @@ -36,10 +36,6 @@ /* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ -#define OMAP730_SRAM_BASE 0xD0000000 -#define OMAP730_SRAM_SIZE (SZ_128K + SZ_64K + SZ_8K) -#define OMAP730_SRAM_START 0x20000000 - #define OMAP730_DSP_BASE 0xE0000000 #define OMAP730_DSP_SIZE 0x50000 #define OMAP730_DSP_START 0xE0000000 diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h index f209fc0953fb86559f39ffb48734ba93be13bf5d..fbd742d0c49997fc46e5ddc1299dd9d399242389 100644 --- a/include/asm-arm/arch-omap/pm.h +++ b/include/asm-arm/arch-omap/pm.h @@ -61,7 +61,10 @@ #define PER_EN 0x1 #define CPU_SUSPEND_SIZE 200 -#define ULPD_LOW_POWER_EN 0x0001 +#define ULPD_LOW_PWR_EN 0x0001 +#define ULPD_DEEP_SLEEP_TRANSITION_EN 0x0010 +#define ULPD_SETUP_ANALOG_CELL_3_VAL 0 +#define ULPD_POWER_CTRL_REG_VAL 0x0219 #define DSP_IDLE_DELAY 10 #define DSP_IDLE 0x0040 @@ -86,46 +89,35 @@ #define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5 #define OMAP1510_IDLE_LOOP_REQUEST 0x0c00 #define OMAP1510_IDLE_CLOCK_DOMAINS 0x2 -#define OMAP1510_ULPD_LOW_POWER_REQ 0x0001 -#define OMAP1610_DEEP_SLEEP_REQUEST 0x17c7 -#define OMAP1610_BIG_SLEEP_REQUEST TBD +/* Both big sleep and deep sleep use same values. Difference is in ULPD. */ +#define OMAP1610_IDLECT1_SLEEP_VAL 0x13c7 +#define OMAP1610_IDLECT2_SLEEP_VAL 0x09c7 +#define OMAP1610_IDLECT3_VAL 0x3f +#define OMAP1610_IDLECT3_SLEEP_ORMASK 0x2c +#define OMAP1610_IDLECT3 0xfffece24 #define OMAP1610_IDLE_LOOP_REQUEST 0x0400 -#define OMAP1610_IDLE_CLOCK_DOMAINS 0x09c7 -#define OMAP1610_ULPD_LOW_POWER_REQ 0x3 - -#ifndef OMAP1510_SRAM_IDLE_SUSPEND -#define OMAP1510_SRAM_IDLE_SUSPEND 0 -#endif -#ifndef OMAP1610_SRAM_IDLE_SUSPEND -#define OMAP1610_SRAM_IDLE_SUSPEND 0 -#endif -#ifndef OMAP5912_SRAM_IDLE_SUSPEND -#define OMAP5912_SRAM_IDLE_SUSPEND 0 -#endif - -#ifndef OMAP1510_SRAM_API_SUSPEND -#define OMAP1510_SRAM_API_SUSPEND 0 -#endif -#ifndef OMAP1610_SRAM_API_SUSPEND -#define OMAP1610_SRAM_API_SUSPEND 0 -#endif -#ifndef OMAP5912_SRAM_API_SUSPEND -#define OMAP5912_SRAM_API_SUSPEND 0 -#endif #if !defined(CONFIG_ARCH_OMAP1510) && \ - !defined(CONFIG_ARCH_OMAP16XX) + !defined(CONFIG_ARCH_OMAP16XX) && \ + !defined(CONFIG_ARCH_OMAP24XX) #error "Power management for this processor not implemented yet" #endif #ifndef __ASSEMBLER__ extern void omap_pm_idle(void); extern void omap_pm_suspend(void); -extern int omap1510_cpu_suspend(unsigned short, unsigned short); -extern int omap1610_cpu_suspend(unsigned short, unsigned short); -extern int omap1510_idle_loop_suspend(void); -extern int omap1610_idle_loop_suspend(void); +extern void omap1510_cpu_suspend(unsigned short, unsigned short); +extern void omap1610_cpu_suspend(unsigned short, unsigned short); +extern void omap1510_idle_loop_suspend(void); +extern void omap1610_idle_loop_suspend(void); + +#ifdef CONFIG_OMAP_SERIAL_WAKE +extern void omap_serial_wake_trigger(int enable); +#else +#define omap_serial_wake_trigger(x) {} +#endif /* CONFIG_OMAP_SERIAL_WAKE */ + extern unsigned int omap1510_cpu_suspend_sz; extern unsigned int omap1510_idle_loop_suspend_sz; extern unsigned int omap1610_cpu_suspend_sz; @@ -161,6 +153,7 @@ enum arm_save_state { ARM_SLEEP_SAVE_ARM_CKCTL, ARM_SLEEP_SAVE_ARM_IDLECT1, ARM_SLEEP_SAVE_ARM_IDLECT2, + ARM_SLEEP_SAVE_ARM_IDLECT3, ARM_SLEEP_SAVE_ARM_EWUPCT, ARM_SLEEP_SAVE_ARM_RSTCT1, ARM_SLEEP_SAVE_ARM_RSTCT2, diff --git a/include/asm-arm/arch-omap/serial.h b/include/asm-arm/arch-omap/serial.h new file mode 100644 index 0000000000000000000000000000000000000000..79a5297af9fca0457ad1418eee617b073fcbeb50 --- /dev/null +++ b/include/asm-arm/arch-omap/serial.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/arch-omap/serial.h + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#if defined(CONFIG_ARCH_OMAP1) +/* OMAP1 serial ports */ +#define OMAP_UART1_BASE 0xfffb0000 +#define OMAP_UART2_BASE 0xfffb0800 +#define OMAP_UART3_BASE 0xfffb9800 +#elif defined(CONFIG_ARCH_OMAP2) +/* OMAP2 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x4806e000 +#endif + +#define OMAP_MAX_NR_PORTS 3 +#define OMAP1510_BASE_BAUD (12000000/16) +#define OMAP16XX_BASE_BAUD (48000000/16) + +#define is_omap_port(p) ({int __ret = 0; \ + if (p == IO_ADDRESS(OMAP_UART1_BASE) || \ + p == IO_ADDRESS(OMAP_UART2_BASE) || \ + p == IO_ADDRESS(OMAP_UART3_BASE)) \ + __ret = 1; \ + __ret; \ + }) + +#endif diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h index 3e640aba8c20f576410fb22b1ca72a365df431a6..3545c86859cc9a9700b02760a35fb1ba9a811ba8 100644 --- a/include/asm-arm/arch-omap/uncompress.h +++ b/include/asm-arm/arch-omap/uncompress.h @@ -20,7 +20,7 @@ #include #include #include -#include +#include unsigned int system_rev; @@ -34,8 +34,9 @@ static void putstr(const char *s) { volatile u8 * uart = 0; - int shift; + int shift = 2; +#ifdef CONFIG_ARCH_OMAP #ifdef CONFIG_OMAP_LL_DEBUG_UART3 uart = (volatile u8 *)(OMAP_UART3_BASE); #elif CONFIG_OMAP_LL_DEBUG_UART2 @@ -44,6 +45,7 @@ putstr(const char *s) uart = (volatile u8 *)(OMAP_UART1_BASE); #endif +#ifdef CONFIG_ARCH_OMAP1 /* Determine which serial port to use */ do { /* MMU is not on, so cpu_is_omapXXXX() won't work here */ @@ -51,14 +53,14 @@ putstr(const char *s) if (omap_id == OMAP_ID_730) shift = 0; - else - shift = 2; if (check_port(uart, shift)) break; /* Silent boot if no serial ports are enabled. */ return; } while (0); +#endif /* CONFIG_ARCH_OMAP1 */ +#endif /* * Now, xmit each character diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h new file mode 100644 index 0000000000000000000000000000000000000000..5675b1796b550720cf13bd58cc8617381fa3aa7d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -0,0 +1,24 @@ +/* linux/include/asm-arm/arch-s3c2410/anubis-cpld.h + * + * (c) 2005 Simtec Electronics + * http://www.simtec.co.uk/products/ + * Ben Dooks + * + * ANUBIS - CPLD control constants + * + * 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. + * + * Changelog: + * +*/ + +#ifndef __ASM_ARCH_ANUBISCPLD_H +#define __ASM_ARCH_ANUBISCPLD_H + +/* CTRL2 - NAND WP control, IDE Reset assert/check */ + +#define ANUBIS_CTRL1_NANDSEL (0x3) + +#endif /* __ASM_ARCH_ANUBISCPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h new file mode 100644 index 0000000000000000000000000000000000000000..82f15dbd97e892e96997ae3ae945f80ecf23ff22 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/anubis-irq.h @@ -0,0 +1,23 @@ +/* linux/include/asm-arm/arch-s3c2410/anubis-irq.h + * + * (c) 2005 Simtec Electronics + * http://www.simtec.co.uk/products/ + * Ben Dooks + * + * ANUBIS - IRQ Number definitions + * + * 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. + * + * Changelog: + */ + +#ifndef __ASM_ARCH_ANUBISIRQ_H +#define __ASM_ARCH_ANUBISIRQ_H + +#define IRQ_IDE0 IRQ_EINT2 +#define IRQ_IDE1 IRQ_EINT3 +#define IRQ_ASIX IRQ_EINT1 + +#endif /* __ASM_ARCH_ANUBISIRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h new file mode 100644 index 0000000000000000000000000000000000000000..97741d6e506ae37aeac40032278f8e84cbf83cad --- /dev/null +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -0,0 +1,46 @@ +/* linux/include/asm-arm/arch-s3c2410/anubis-map.h + * + * (c) 2005 Simtec Electronics + * http://www.simtec.co.uk/products/ + * Ben Dooks + * + * ANUBIS - Memory map definitions + * + * 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. + * + * Changelog: +*/ + +/* needs arch/map.h including with this */ + +#ifndef __ASM_ARCH_ANUBISMAP_H +#define __ASM_ARCH_ANUBISMAP_H + +/* start peripherals off after the S3C2410 */ + +#define ANUBIS_IOADDR(x) (S3C2410_ADDR((x) + 0x02000000)) + +#define ANUBIS_PA_CPLD (S3C2410_CS1 | (1<<26)) + +/* we put the CPLD registers next, to get them out of the way */ + +#define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000) /* 0x01300000 */ +#define ANUBIS_PA_CTRL1 (ANUBIS_PA_CPLD) + +#define ANUBIS_VA_CTRL2 ANUBIS_IOADDR(0x00100000) /* 0x01400000 */ +#define ANUBIS_PA_CTRL2 (ANUBIS_PA_CPLD) + +#define ANUBIS_VA_CTRL3 ANUBIS_IOADDR(0x00200000) /* 0x01500000 */ +#define ANUBIS_PA_CTRL3 (ANUBIS_PA_CPLD) + +#define ANUBIS_VA_CTRL4 ANUBIS_IOADDR(0x00300000) /* 0x01600000 */ +#define ANUBIS_PA_CTRL4 (ANUBIS_PA_CPLD) + +#define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000) +#define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000) +#define ANUBIS_IDESEC ANUBIS_IOADDR(0x01200000) +#define ANUBIS_IDESECAUX ANUBIS_IOADDR(0x01300000) + +#endif /* __ASM_ARCH_ANUBISMAP_H */