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Commit 9013ca59 authored by Russell King's avatar Russell King
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Merge bk://dsaxena.bkbits.net/linux-2.6-for-rmk 

into flint.arm.linux.org.uk:/usr/src/bk/linux-2.6-rmk
parents f4445c95 160bcbf7
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Inline Side-by-side
Showing with 891 additions and 1570 deletions
arch/arm/Kconfig
View file @ 9013ca59
......@@ -72,9 +72,6 @@ choice
prompt "ARM system type"
default ARCH_RPC
config ARCH_ADIFCC
bool "ADIFCC-based"
config ARCH_CLPS7500
bool "Cirrus-CL-PS7500FE"
......@@ -191,6 +188,11 @@ config ARCH_ACORN
depends on ARCH_RPC
default y
config TIMER_ACORN
bool
depends on ARCH_ACORN || ARCH_CLPS7500
default y
#####################################################################
# Footbridge support
config FOOTBRIDGE
......
arch/arm/Makefile
View file @ 9013ca59
......@@ -88,7 +88,6 @@ textaddr-$(CONFIG_ARCH_CLPS711X) := 0xc0028000
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000
machine-$(CONFIG_ARCH_IOP3XX) := iop3xx
machine-$(CONFIG_ARCH_ADIFCC) := adifcc
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_S3C2410) := s3c2410
......
arch/arm/boot/Makefile
View file @ 9013ca59
......@@ -49,8 +49,6 @@ initrd_phys-$(CONFIG_ARCH_SA1100) := 0xc0800000
zreladdr-$(CONFIG_ARCH_PXA) := 0xa0008000
zreladdr-$(CONFIG_ARCH_IOP3XX) := 0xa0008000
params_phys-$(CONFIG_ARCH_IOP3XX) := 0xa0000100
zreladdr-$(CONFIG_ARCH_ADIFCC) := 0xc0008000
params_phys-$(CONFIG_ARCH_ADIFCC) := 0xc0000100
zreladdr-$(CONFIG_ARCH_IXP4XX) := 0x00008000
params-phys-$(CONFIG_ARCH_IXP4XX) := 0x00000100
zreladdr-$(CONFIG_ARCH_OMAP) := 0x10008000
......
arch/arm/boot/compressed/head-xscale.S
View file @ 9013ca59
......@@ -66,7 +66,4 @@ __XScale_start:
mov r7, #MACH_TYPE_IQ80310
#endif
#ifdef CONFIG_ARCH_ADI_EVB
mov r7, #MACH_TYPE_ADI_EVB
#endif
arch/arm/common/Makefile
View file @ 9013ca59
......@@ -8,3 +8,4 @@ obj-$(CONFIG_ICST525) += icst525.o
obj-$(CONFIG_SA1111) += sa1111.o
obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o
obj-$(CONFIG_DMABOUNCE) += dmabounce.o
obj-$(CONFIG_TIMER_ACORN) += time-acorn.o
arch/arm/kernel/time-acorn.c → arch/arm/common/time-acorn.c
View file @ 9013ca59
/*
* linux/arch/arm/kernel/time-acorn.c
* linux/arch/arm/common/time-acorn.c
*
* Copyright (c) 1996-2000 Russell King.
*
......@@ -11,6 +11,7 @@
* 24-Sep-1996 RMK Created
* 10-Oct-1996 RMK Brought up to date with arch-sa110eval
* 04-Dec-1997 RMK Updated for new arch/arm/time.c
* 13=Jun-2004 DS Moved to arch/arm/common b/c shared w/CLPS7500
*/
#include <linux/timex.h>
#include <linux/init.h>
......@@ -19,7 +20,7 @@
#include <asm/io.h>
#include <asm/hardware/ioc.h>
extern unsigned long (*gettimeoffset)(void);
#include <asm/mach/time.h>
static unsigned long ioctime_gettimeoffset(void)
{
......
arch/arm/configs/adi_evb_defconfig deleted 100644 → 0
View file @ f4445c95
#
# Automatically generated by make menuconfig: don't edit
#
CONFIG_ARM=y
# CONFIG_EISA is not set
# CONFIG_SBUS is not set
# CONFIG_MCA is not set
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
# CONFIG_GENERIC_BUST_SPINLOCK is not set
# CONFIG_GENERIC_ISA_DMA is not set
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
# CONFIG_OBSOLETE is not set
#
# Loadable module support
#
CONFIG_MODULES=y
# CONFIG_MODVERSIONS is not set
# CONFIG_KMOD is not set
#
# System Type
#
CONFIG_ARCH_ADIFCC=y
# CONFIG_ARCH_ARCA5K is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP310 is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_SHARK is not set
#
# Archimedes/A5000 Implementations
#
# CONFIG_ARCH_ARC is not set
# CONFIG_ARCH_A5K is not set
#
# Footbridge Implementations
#
# CONFIG_ARCH_CATS is not set
# CONFIG_ARCH_PERSONAL_SERVER is not set
# CONFIG_ARCH_EBSA285_ADDIN is not set
# CONFIG_ARCH_EBSA285_HOST is not set
# CONFIG_ARCH_NETWINDER is not set
#
# SA11x0 Implementations
#
# CONFIG_SA1100_ASSABET is not set
# CONFIG_ASSABET_NEPONSET is not set
# CONFIG_SA1100_ADSBITSY is not set
# CONFIG_SA1100_BRUTUS is not set
# CONFIG_SA1100_CERF is not set
# CONFIG_SA1100_H3600 is not set
# CONFIG_SA1100_EXTENEX1 is not set
# CONFIG_SA1100_FLEXANET is not set
# CONFIG_SA1100_FREEBIRD is not set
# CONFIG_SA1100_GRAPHICSCLIENT is not set
# CONFIG_SA1100_GRAPHICSMASTER is not set
# CONFIG_SA1100_JORNADA720 is not set
# CONFIG_SA1100_HUW_WEBPANEL is not set
# CONFIG_SA1100_ITSY is not set
# CONFIG_SA1100_LART is not set
# CONFIG_SA1100_NANOENGINE is not set
# CONFIG_SA1100_OMNIMETER is not set
# CONFIG_SA1100_PANGOLIN is not set
# CONFIG_SA1100_PLEB is not set
# CONFIG_SA1100_SHERMAN is not set
# CONFIG_SA1100_SIMPAD is not set
# CONFIG_SA1100_PFS168 is not set
# CONFIG_SA1100_VICTOR is not set
# CONFIG_SA1100_XP860 is not set
# CONFIG_SA1100_YOPY is not set
# CONFIG_SA1100_USB is not set
# CONFIG_SA1100_USB_NETLINK is not set
# CONFIG_SA1100_USB_CHAR is not set
#
# CLPS711X/EP721X Implementations
#
# CONFIG_ARCH_CDB89712 is not set
# CONFIG_ARCH_CLEP7312 is not set
# CONFIG_ARCH_EDB7211 is not set
# CONFIG_ARCH_P720T is not set
# CONFIG_ARCH_EP7211 is not set
# CONFIG_ARCH_EP7212 is not set
CONFIG_ARCH_ADI_EVB=y
CONFIG_XSCALE_PMU_TIMER=y
# CONFIG_ARCH_ACORN is not set
# CONFIG_FOOTBRIDGE is not set
# CONFIG_FOOTBRIDGE_HOST is not set
# CONFIG_FOOTBRIDGE_ADDIN is not set
CONFIG_CPU_32=y
# CONFIG_CPU_26 is not set
# CONFIG_CPU_32v3 is not set
# CONFIG_CPU_32v4 is not set
# CONFIG_CPU_ARM610 is not set
# CONFIG_CPU_ARM710 is not set
# CONFIG_CPU_ARM720T is not set
# CONFIG_CPU_ARM920T is not set
# CONFIG_CPU_ARM926T is not set
# CONFIG_CPU_ARM1020 is not set
# CONFIG_CPU_SA110 is not set
# CONFIG_CPU_SA1100 is not set
CONFIG_CPU_32v4=y
CONFIG_CPU_XSCALE=y
CONFIG_ARM_THUMB=y
# CONFIG_XSCALE_TOOLS is not set
CONFIG_XSCALE_WRITE_ALLOC=y
CONFIG_XSCALE_PMU=y
CONFIG_ARM_THUMB=y
# CONFIG_DISCONTIGMEM is not set
#
# General setup
#
# CONFIG_PCI is not set
# CONFIG_ISA is not set
# CONFIG_ISA_DMA is not set
# CONFIG_HOTPLUG is not set
# CONFIG_PCMCIA is not set
CONFIG_NET=y
CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_FASTFPE is not set
CONFIG_KCORE_ELF=y
# CONFIG_KCORE_AOUT is not set
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_PM is not set
# CONFIG_ARTHUR is not set
CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/mtdblock1 mem=32M initrd=0xc0800000,3M"
CONFIG_ALIGNMENT_TRAP=y
#
# Parallel port support
#
# CONFIG_PARPORT is not set
#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_BOOTLDR_PARTS is not set
# CONFIG_MTD_AFS_PARTS is not set
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
#
# RAM/ROM/Flash chip drivers
#
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_CFI_INTELEXT=y
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
# CONFIG_MTD_AMDSTD is not set
# CONFIG_MTD_SHARP is not set
# CONFIG_MTD_JEDEC is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_PHYSMAP is not set
# CONFIG_MTD_NORA is not set
# CONFIG_MTD_ARM_INTEGRATOR is not set
# CONFIG_MTD_CDB89712 is not set
# CONFIG_MTD_SA1100 is not set
# CONFIG_MTD_DC21285 is not set
# CONFIG_MTD_IQ80310 is not set
CONFIG_MTD_ADI_EVB=y
# CONFIG_MTD_PCI is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLKMTD is not set
# CONFIG_MTD_DOC1000 is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOCPROBE is not set
#
# NAND Flash Device Drivers
#
# CONFIG_MTD_NAND is not set
#
# Plug and Play configuration
#
# CONFIG_PNP is not set
# CONFIG_ISAPNP is not set
# CONFIG_PNPBIOS is not set
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_PARIDE is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_CISS_SCSI_TAPE is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_INITRD=y
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
# CONFIG_BLK_DEV_MD is not set
# CONFIG_MD_LINEAR is not set
# CONFIG_MD_RAID0 is not set
# CONFIG_MD_RAID1 is not set
# CONFIG_MD_RAID5 is not set
# CONFIG_MD_MULTIPATH is not set
# CONFIG_BLK_DEV_LVM is not set
#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_NETLINK=y
CONFIG_RTNETLINK=y
# CONFIG_NETLINK_DEV is not set
# CONFIG_NETFILTER is not set
# CONFIG_FILTER is not set
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_DHCP is not set
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_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_IPV6 is not set
# CONFIG_KHTTPD is not set
# CONFIG_ATM is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_LLC is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network device support
#
CONFIG_NETDEVICES=y
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
# CONFIG_ARM_AM79C961A is not set
# CONFIG_SUNLANCE is not set
# CONFIG_SUNBMAC is not set
# CONFIG_SUNQE is not set
# CONFIG_SUNLANCE is not set
# CONFIG_SUNGEM is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_LANCE is not set
# CONFIG_NET_VENDOR_SMC is not set
# CONFIG_NET_VENDOR_RACAL is not set
# CONFIG_NET_ISA is not set
# CONFIG_NET_PCI is not set
# CONFIG_NET_POCKET is not set
#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_MYRI_SBUS is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_SK98LIN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# Token Ring devices
#
# CONFIG_TR is not set
# CONFIG_NET_FC is not set
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set
#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set
#
# ATA/IDE/MFM/RLL support
#
# CONFIG_IDE is not set
# CONFIG_BLK_DEV_HD is not set
#
# SCSI support
#
# CONFIG_SCSI is not set
#
# I2O device support
#
# CONFIG_I2O is not set
# CONFIG_I2O_BLOCK is not set
# CONFIG_I2O_LAN is not set
# CONFIG_I2O_SCSI is not set
# CONFIG_I2O_PROC is not set
#
# ISDN subsystem
#
# CONFIG_ISDN is not set
#
# Input core support
#
# CONFIG_INPUT is not set
# CONFIG_INPUT_KEYBDEV is not set
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_EVDEV is not set
#
# Character devices
#
# CONFIG_VT is not set
CONFIG_SERIAL=y
CONFIG_SERIAL_CONSOLE=y
# CONFIG_SERIAL_EXTENDED is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
# CONFIG_SERIAL_AMBA is not set
# CONFIG_SERIAL_AMBA_CONSOLE is not set
# CONFIG_SERIAL_CLPS711X is not set
# CONFIG_SERIAL_CLPS711X_CONSOLE is not set
# CONFIG_SERIAL_21285 is not set
# CONFIG_SERIAL_21285_OLD is not set
# CONFIG_SERIAL_21285_CONSOLE is not set
# CONFIG_SERIAL_UART00 is not set
# CONFIG_SERIAL_UART00_CONSOLE is not set
# CONFIG_SERIAL_SA1100 is not set
# CONFIG_SERIAL_SA1100_CONSOLE is not set
# CONFIG_SERIAL_8250 is not set
# CONFIG_SERIAL_8250_CONSOLE is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_MANY_PORTS is not set
# CONFIG_SERIAL_8250_SHARE_IRQ is not set
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
# CONFIG_SERIAL_8250_MULTIPORT is not set
# CONFIG_SERIAL_8250_HUB6 is not set
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
#
# I2C support
#
# CONFIG_I2C is not set
#
# L3 serial bus support
#
# CONFIG_L3 is not set
# CONFIG_L3_ALGOBIT is not set
# CONFIG_L3_BIT_SA1100_GPIO is not set
# CONFIG_L3_SA1111 is not set
# CONFIG_BIT_SA1100_GPIO is not set
#
# Mice
#
# CONFIG_BUSMOUSE is not set
CONFIG_MOUSE=y
CONFIG_PSMOUSE=y
# CONFIG_82C710_MOUSE is not set
# CONFIG_PC110_PAD is not set
#
# Joysticks
#
# CONFIG_INPUT_GAMEPORT is not set
# CONFIG_QIC02_TAPE is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_INTEL_RNG is not set
# CONFIG_NVRAM is not set
# CONFIG_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# Ftape, the floppy tape device driver
#
# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# File systems
#
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_REISERFS_CHECK is not set
# CONFIG_ADFS_FS is not set
# CONFIG_ADFS_FS_RW is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_CMS_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_JBD_DEBUG is not set
# CONFIG_FAT_FS is not set
# CONFIG_MSDOS_FS is not set
# CONFIG_UMSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS_FS is not set
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
# CONFIG_CRAMFS is not set
# CONFIG_TMPFS is not set
CONFIG_RAMFS=y
# CONFIG_ISO9660_FS is not set
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_FREEVXFS_FS is not set
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS_DEBUG is not set
# CONFIG_NTFS_RW is not set
# CONFIG_HPFS_FS is not set
CONFIG_PROC_FS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVFS_MOUNT is not set
# CONFIG_DEVFS_DEBUG is not set
CONFIG_DEVPTS_FS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX4FS_RW is not set
# CONFIG_ROMFS_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_SYSV_FS is not set
# CONFIG_UDF_FS is not set
# CONFIG_UDF_RW is not set
# CONFIG_UFS_FS is not set
# CONFIG_UFS_FS_WRITE is not set
#
# Network File Systems
#
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_NFS_FS is not set
# CONFIG_NFS_V3 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFSD is not set
# CONFIG_NFSD_V3 is not set
# CONFIG_SUNRPC is not set
# CONFIG_LOCKD is not set
# CONFIG_SMB_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_NCPFS_PACKET_SIGNING is not set
# CONFIG_NCPFS_IOCTL_LOCKING is not set
# CONFIG_NCPFS_STRONG is not set
# CONFIG_NCPFS_NFS_NS is not set
# CONFIG_NCPFS_OS2_NS is not set
# CONFIG_NCPFS_SMALLDOS is not set
# CONFIG_NCPFS_NLS is not set
# CONFIG_NCPFS_EXTRAS is not set
# CONFIG_ZISOFS_FS is not set
# CONFIG_ZLIB_FS_INFLATE is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
# CONFIG_MSDOS_PARTITION is not set
# CONFIG_LDM_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_SMB_NLS is not set
# CONFIG_NLS is not set
#
# Multimedia Capabilities Port drivers
#
# CONFIG_MCP is not set
# CONFIG_MCP_SA1100 is not set
# CONFIG_MCP_UCB1200 is not set
# CONFIG_MCP_UCB1200_AUDIO is not set
# CONFIG_MCP_UCB1200_TS is not set
#
# USB support
#
# CONFIG_USB is not set
# CONFIG_USB_UHCI is not set
# CONFIG_USB_UHCI_ALT is not set
# CONFIG_USB_OHCI is not set
# CONFIG_USB_OHCI_SA1111 is not set
# CONFIG_USB_AUDIO is not set
# CONFIG_USB_BLUETOOTH is not set
# CONFIG_USB_STORAGE is not set
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_HP8200e is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_DC2XX is not set
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_SCANNER is not set
# CONFIG_USB_MICROTEK is not set
# CONFIG_USB_HPUSBSCSI is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_CATC is not set
# CONFIG_USB_CDCETHER is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_USS720 is not set
#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set
# CONFIG_USB_SERIAL_GENERIC is not set
# CONFIG_USB_SERIAL_BELKIN is not set
# CONFIG_USB_SERIAL_WHITEHEAT is not set
# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
# CONFIG_USB_SERIAL_EMPEG is not set
# CONFIG_USB_SERIAL_FTDI_SIO is not set
# CONFIG_USB_SERIAL_VISOR is not set
# CONFIG_USB_SERIAL_IR is not set
# CONFIG_USB_SERIAL_EDGEPORT is not set
# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
# CONFIG_USB_SERIAL_KEYSPAN is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set
# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_CYBERJACK is not set
# CONFIG_USB_SERIAL_XIRCOM is not set
# CONFIG_USB_SERIAL_OMNINET is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_ID75 is not set
#
# Bluetooth support
#
# CONFIG_BT is not set
#
# Kernel hacking
#
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_USER=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_SLAB=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_NO_PGT_CACHE is not set
CONFIG_DEBUG_LL=y
# CONFIG_DEBUG_DC21285_PORT is not set
# CONFIG_DEBUG_CLPS711X_UART2 is not set
arch/arm/kernel/Makefile
View file @ 9013ca59
......@@ -11,8 +11,7 @@ obj-y := arch.o compat.o dma.o entry-armv.o entry-common.o irq.o \
time.o traps.o
obj-$(CONFIG_APM) += apm.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o time-acorn.o
obj-$(CONFIG_ARCH_CLPS7500) += time-acorn.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o
obj-$(CONFIG_FOOTBRIDGE) += isa.o
obj-$(CONFIG_FIQ) += fiq.o
obj-$(CONFIG_MODULES) += armksyms.o module.o
......
arch/arm/kernel/debug.S
View file @ 9013ca59
......@@ -439,32 +439,6 @@
#endif
.endm
#elif defined(CONFIG_ARCH_ADI_EVB)
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
mov \rx, #0x00400000 @ physical base address
orrne \rx, \rx, #0xff000000 @ virtual base
.endm
.macro senduart,rd,rx
strb \rd, [\rx]
.endm
.macro busyuart,rd,rx
1002: ldrb \rd, [\rx, #0x5]
and \rd, \rd, #0x60
teq \rd, #0x60
bne 1002b
.endm
.macro waituart,rd,rx
1001: ldrb \rd, [\rx, #0x6]
tst \rd, #0x10
beq 1001b
.endm
#elif defined(CONFIG_ARCH_IXP4XX)
.macro addruart,rx
......
arch/arm/kernel/entry-armv.S
View file @ 9013ca59
......@@ -562,7 +562,7 @@ ENTRY(soft_irq_mask)
.macro irq_prio_table
.endm
#elif defined(CONFIG_ARCH_IOP310) || defined(CONFIG_ARCH_ADIFCC)
#elif defined(CONFIG_ARCH_IOP310)
.macro disable_fiq
.endm
......
arch/arm/kernel/setup.c
View file @ 9013ca59
......@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <asm/elf.h>
#include <asm/hardware.h>
......@@ -34,6 +35,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#ifndef MEM_SIZE
#define MEM_SIZE (16*1024*1024)
......@@ -727,6 +729,7 @@ void __init setup_arch(char **cmdline_p)
* Set up various architecture-specific pointers
*/
init_arch_irq = mdesc->init_irq;
init_arch_time = mdesc->init_time;
init_machine = mdesc->init_machine;
#ifdef CONFIG_VT
......
arch/arm/kernel/time.c
View file @ 9013ca59
......@@ -27,12 +27,15 @@
#include <linux/errno.h>
#include <linux/profile.h>
#include <linux/sysdev.h>
#include <linux/timer.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach/time.h>
u64 jiffies_64 = INITIAL_JIFFIES;
EXPORT_SYMBOL(jiffies_64);
......@@ -49,15 +52,11 @@ EXPORT_SYMBOL(rtc_lock);
/* change this if you have some constant time drift */
#define USECS_PER_JIFFY (1000000/HZ)
static int dummy_set_rtc(void)
{
return 0;
}
/*
* hook for setting the RTC's idea of the current time.
*/
int (*set_rtc)(void) = dummy_set_rtc;
int (*set_rtc)(void);
static unsigned long dummy_gettimeoffset(void)
{
......@@ -238,7 +237,7 @@ EXPORT_SYMBOL(leds_event);
#endif
#ifdef CONFIG_LEDS_TIMER
static void do_leds(void)
static inline void do_leds(void)
{
static unsigned int count = 50;
......@@ -316,12 +315,18 @@ int do_settimeofday(struct timespec *tv)
EXPORT_SYMBOL(do_settimeofday);
static struct irqaction timer_irq = {
.name = "timer",
.flags = SA_INTERRUPT,
};
void timer_tick(struct pt_regs *regs)
{
do_profile(regs);
do_leds();
do_set_rtc();
do_timer(regs);
}
void (*init_arch_time)(void);
void __init time_init(void)
{
init_arch_time();
}
/*
* Include architecture specific code
*/
#include <asm/arch/time.h>
arch/arm/mach-adifcc/Makefile deleted 100644 → 0
View file @ f4445c95
#
# Makefile for the linux kernel.
#
# Object file lists.
obj-y := arch.o irq.o mm.o
obj-m :=
obj-n :=
obj- :=
arch/arm/mach-adifcc/arch.c deleted 100644 → 0
View file @ f4445c95
/*
* linux/arch/arm/mach-adifcc/arch.c
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
* 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 <linux/config.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
extern void adifcc_map_io(void);
extern void adifcc_init_irq(void);
#ifdef CONFIG_ARCH_ADI_EVB
MACHINE_START(ADI_EVB, "ADI 80200FCC Evaluation Board")
MAINTAINER("MontaVista Software Inc.")
BOOT_MEM(0xc0000000, 0x00400000, 0xff400000)
MAPIO(adifcc_map_io)
INITIRQ(adifcc_init_irq)
MACHINE_END
#endif
arch/arm/mach-adifcc/irq.c deleted 100644 → 0
View file @ f4445c95
/*
* linux/arch/arm/mach-xscale/irq.c
*
* Author: Deepak Saxena
* Copyright: (C) 2001 MontaVista Software Inc.
*
* 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.
*
* Based on IOP80310 code. Currently there's nothing more than the
* 80200 on chip interrupts. That'll change once the hardware adds
* support for PCI though.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <asm/hardware.h>
static void xs80200_irq_mask (unsigned int irq)
{
long INTCTL;
asm ("mrc p13, 0, %0, c0, c0, 0" : "=r" (INTCTL));
switch (irq) {
case IRQ_XS80200_BCU: INTCTL &= ~(1<<3); break;
case IRQ_XS80200_PMU: INTCTL &= ~(1<<2); break;
case IRQ_XS80200_EXTIRQ: INTCTL &= ~(1<<1); break;
case IRQ_XS80200_EXTFIQ: INTCTL &= ~(1<<0); break;
}
asm ("mcr p13, 0, %0, c0, c0, 0" : : "r" (INTCTL));
}
static void xs80200_irq_unmask (unsigned int irq)
{
long INTCTL;
asm ("mrc p13, 0, %0, c0, c0, 0" : "=r" (INTCTL));
switch (irq) {
case IRQ_XS80200_BCU: INTCTL |= (1<<3); break;
case IRQ_XS80200_PMU: INTCTL |= (1<<2); break;
case IRQ_XS80200_EXTIRQ: INTCTL |= (1<<1); break;
case IRQ_XS80200_EXTFIQ: INTCTL |= (1<<0); break;
}
asm ("mcr p13, 0, %0, c0, c0, 0" : : "r" (INTCTL));
}
void __init adifcc_init_irq(void)
{
int i;
for (i = 0; i < NR_XS80200_IRQS; i++) {
irq_desc[i].valid = 1;
irq_desc[i].probe_ok = 0;
irq_desc[i].mask_ack = xs80200_irq_mask;
irq_desc[i].mask = xs80200_irq_mask;
irq_desc[i].unmask = xs80200_irq_unmask;
}
}
arch/arm/mach-adifcc/mm.c deleted 100644 → 0
View file @ f4445c95
/*
* linux/arch/arm/mach-xscale/mm.c
*/
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
static struct map_desc adifcc_io_desc[] __initdata = {
/* on-board devices */
{ 0xff400000, 0x00400000, 0x00300000, MT_DEVICE }
};
void __init adifcc_map_io(void)
{
iotable_init(adifcc_io_desc, ARRAY_SIZE(adifcc_io_desc));
}
arch/arm/mach-clps711x/autcpu12.c
View file @ 9013ca59
......@@ -37,6 +37,7 @@
extern void clps711x_map_io(void);
extern void clps711x_init_irq(void);
extern void clps711x_init_time(void);
/*
* The on-chip registers are given a size of 1MB so that a section can
......@@ -65,5 +66,6 @@ MACHINE_START(AUTCPU12, "autronix autcpu12")
BOOT_PARAMS(0xc0020000)
MAPIO(autcpu12_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clp711x_init_time)
MACHINE_END
arch/arm/mach-clps711x/cdb89712.c
View file @ 9013ca59
......@@ -34,6 +34,7 @@
extern void clps711x_init_irq(void);
extern void clps711x_map_io(void);
extern void clps711x-init_time(void);
/*
* Map the CS89712 Ethernet port. That should be moved to the
......@@ -55,6 +56,7 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712")
BOOT_PARAMS(0xc0000100)
MAPIO(cdb89712_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
static int cdb89712_hw_init(void)
......
arch/arm/mach-clps711x/ceiva.c
View file @ 9013ca59
......@@ -35,6 +35,7 @@
#include <asm/mach/map.h>
extern void clps711x_init_irq(void);
extern void clps711x_init_time(void);
static struct map_desc ceiva_io_desc[] __initdata = {
/* virtual, physical, length, type */
......@@ -58,4 +59,5 @@ MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame")
BOOT_PARAMS(0xc0000100)
MAPIO(ceiva_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
arch/arm/mach-clps711x/clep7312.c
View file @ 9013ca59
......@@ -25,6 +25,7 @@
extern void clps711x_init_irq(void);
extern void clps711x_map_io(void);
extern void clps711x_init_time(void);
static void __init
fixup_clep7312(struct machine_desc *desc, struct tag *tags,
......@@ -44,5 +45,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
FIXUP(fixup_clep7312)
MAPIO(clps711x_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
arch/arm/mach-clps711x/edb7211-arch.c
View file @ 9013ca59
......@@ -27,6 +27,7 @@
extern void clps711x_init_irq(void);
extern void edb7211_map_io(void);
extern void clps711x_init_time(void);
static void __init
fixup_edb7211(struct machine_desc *desc, struct tag *tags,
......@@ -56,4 +57,5 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
FIXUP(fixup_edb7211)
MAPIO(edb7211_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
arch/arm/mach-clps711x/fortunet.c
View file @ 9013ca59
......@@ -33,6 +33,7 @@
extern void clps711x_map_io(void);
extern void clps711x_init_irq(void);
extern void clps711x_init_time(void);
struct meminfo memmap = {
.nr_banks = 1,
......@@ -82,4 +83,5 @@ MACHINE_START(FORTUNET, "ARM-FortuNet")
FIXUP(fortunet_fixup)
MAPIO(clps711x_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
arch/arm/mach-clps711x/p720t.c
View file @ 9013ca59
......@@ -36,6 +36,7 @@
extern void clps711x_init_irq(void);
extern void clps711x_map_io(void);
extern void clps711x_init_time(void);
/*
* Map the P720T system PLD. It occupies two address spaces:
......@@ -86,6 +87,7 @@ MACHINE_START(P720T, "ARM-Prospector720T")
FIXUP(fixup_p720t)
MAPIO(p720t_map_io)
INITIRQ(clps711x_init_irq)
INITTIME(clps711x_init_time)
MACHINE_END
static int p720t_hw_init(void)
......
arch/arm/mach-clps711x/time.c
View file @ 9013ca59
......@@ -18,12 +18,17 @@
*/
#include <linux/timex.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/io.h>
#include <asm/hardware/clps7111.h>
extern unsigned long (*gettimeoffset)(void);
#include <asm/mach/time.h>
/*
* gettimeoffset() returns time since last timer tick, in usecs.
......@@ -38,19 +43,36 @@ static unsigned long clps711x_gettimeoffset(void)
return (hwticks * (tick_nsec / 1000)) / LATCH;
}
void __init clps711x_setup_timer(void)
/*
* IRQ handler for the timer
*/
static irqreturn_t
p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction clps711x_timer_irq = {
.name = "CLPS711x Timer Tick",
.flags = SA_INTERRUPT,
.handler = p720t_timer_interrupt
};
void __init clps711x_init_time(void)
{
struct timespec tv;
unsigned int syscon;
gettimeoffset = clps711x_gettimeoffset;
syscon = clps_readl(SYSCON1);
syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
clps_writel(syscon, SYSCON1);
clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */
setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
gettimeoffset = clps711x_gettimeoffset;
tv.tv_nsec = 0;
tv.tv_sec = clps_readl(RTCDR);
do_settimeofday(&tv);
......
arch/arm/mach-clps7500/core.c
View file @ 9013ca59
......@@ -10,12 +10,13 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/hardware.h>
#include <asm/hardware/iomd.h>
......@@ -265,10 +266,47 @@ static void __init clps7500_map_io(void)
iotable_init(cl7500_io_desc, ARRAY_SIZE(cl7500_io_desc));
}
extern void ioctime_init(void);
static irqreturn_t
clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
timer_tick(regs);
/* Why not using do_leds interface?? */
{
/* Twinkle the lights. */
static int count, state = 0xff00;
if (count-- == 0) {
state ^= 0x100;
count = 25;
*((volatile unsigned int *)LED_ADDRESS) = state;
}
}
return IRQ_HANDLED;
}
static struct irqaction clps7500_timer_irq = {
.name = "CLPS7500 Timer Tick",
.flags = SA_INTERRUPT,
.handler = clps7500_timer_interrupt
};
/*
* Set up timer interrupt.
*/
void __init clps7500_init_time(void)
{
ioctime_init();
setup_irq(IRQ_TIMER, &clps7500_timer_irq);
}
MACHINE_START(CLPS7500, "CL-PS7500")
MAINTAINER("Philip Blundell")
BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
MAPIO(clps7500_map_io)
INITIRQ(clps7500_init_irq)
INITTIME(clps7500_init_time)
MACHINE_END
arch/arm/mach-ebsa110/core.c
View file @ 9013ca59
......@@ -26,6 +26,8 @@
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#define IRQ_MASK 0xfe000000 /* read */
#define IRQ_MSET 0xfe000000 /* write */
#define IRQ_STAT 0xff000000 /* read */
......@@ -89,6 +91,103 @@ static void __init ebsa110_map_io(void)
iotable_init(ebsa110_io_desc, ARRAY_SIZE(ebsa110_io_desc));
}
#define PIT_CTRL (PIT_BASE + 0x0d)
#define PIT_T2 (PIT_BASE + 0x09)
#define PIT_T1 (PIT_BASE + 0x05)
#define PIT_T0 (PIT_BASE + 0x01)
/*
* This is the rate at which your MCLK signal toggles (in Hz)
* This was measured on a 10 digit frequency counter sampling
* over 1 second.
*/
#define MCLK 47894000
/*
* This is the rate at which the PIT timers get clocked
*/
#define CLKBY7 (MCLK / 7)
/*
* This is the counter value. We tick at 200Hz on this platform.
*/
#define COUNT ((CLKBY7 + (HZ / 2)) / HZ)
/*
* Get the time offset from the system PIT. Note that if we have missed an
* interrupt, then the PIT counter will roll over (ie, be negative).
* This actually works out to be convenient.
*/
static unsigned long ebsa110_gettimeoffset(void)
{
unsigned long offset, count;
__raw_writeb(0x40, PIT_CTRL);
count = __raw_readb(PIT_T1);
count |= __raw_readb(PIT_T1) << 8;
/*
* If count > COUNT, make the number negative.
*/
if (count > COUNT)
count |= 0xffff0000;
offset = COUNT;
offset -= count;
/*
* `offset' is in units of timer counts. Convert
* offset to units of microseconds.
*/
offset = offset * (1000000 / HZ) / COUNT;
return offset;
}
static irqreturn_t
ebsa110_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
u32 count;
/* latch and read timer 1 */
__raw_writeb(0x40, PIT_CTRL);
count = __raw_readb(PIT_T1);
count |= __raw_readb(PIT_T1) << 8;
count += COUNT;
__raw_writeb(count & 0xff, PIT_T1);
__raw_writeb(count >> 8, PIT_T1);
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction ebsa110_timer_irq = {
.name = "EBSA110 Timer Tick",
.flags = SA_INTERRUPT,
.handler = ebsa110_timer_interrupt
};
/*
* Set up timer interrupt.
*/
void __init ebsa110_time_init(void)
{
/*
* Timer 1, mode 2, LSB/MSB
*/
__raw_writeb(0x70, PIT_CTRL);
__raw_writeb(COUNT & 0xff, PIT_T1);
__raw_writeb(COUNT >> 8, PIT_T1);
gettimeoffset = ebsa110_gettimeoffset;
setup_irq(IRQ_EBSA110_TIMER0, &ebsa110_timer_irq);
}
MACHINE_START(EBSA110, "EBSA110")
MAINTAINER("Russell King")
BOOT_MEM(0x00000000, 0xe0000000, 0xe0000000)
......@@ -98,4 +197,5 @@ MACHINE_START(EBSA110, "EBSA110")
SOFT_REBOOT
MAPIO(ebsa110_map_io)
INITIRQ(ebsa110_init_irq)
INITTIME(ebsa110_init_time)
MACHINE_END
arch/arm/mach-epxa10db/arch.c
View file @ 9013ca59
......@@ -29,10 +29,13 @@
extern void epxa10db_map_io(void);
extern void epxa10db_init_irq(void);
extern void epxa10db_init_time(void);
MACHINE_START(CAMELOT, "Altera Epxa10db")
MAINTAINER("Altera Corporation")
BOOT_MEM(0x00000000, 0x7fffc000, 0xffffc000)
MAPIO(epxa10db_map_io)
INITIRQ(epxa10db_init_irq)
INITTIME(epxa10db_init_time)
MACHINE_END
arch/arm/mach-epxa10db/time.c
View file @ 9013ca59
......@@ -10,11 +10,17 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/hardware.h>
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach/time.h>
extern int (*set_rtc)(void);
#define TIMER00_TYPE (volatile unsigned int*)
#include <asm/arch/timer00.h>
static int epxa10db_set_rtc(void)
{
......@@ -29,3 +35,39 @@ static int epxa10db_rtc_init(void)
}
__initcall(epxa10db_rtc_init);
/*
* IRQ handler for the timer
*/
static irqreturn_t
epxa10db_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
// ...clear the interrupt
*TIMER0_CR(IO_ADDRESS(EXC_TIMER00_BASE))|=TIMER0_CR_CI_MSK;
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction epxa10db_timer_irq = {
.name = "Excalibur Timer Tick",
.flags = SA_INTERRUPT,
.handler = epxa10db_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init epxa10db_init_time(void)
{
/* Start the timer */
*TIMER0_LIMIT(IO_ADDRESS(EXC_TIMER00_BASE))=(unsigned int)(EXC_AHB2_CLK_FREQUENCY/200);
*TIMER0_PRESCALE(IO_ADDRESS(EXC_TIMER00_BASE))=1;
*TIMER0_CR(IO_ADDRESS(EXC_TIMER00_BASE))=TIMER0_CR_IE_MSK | TIMER0_CR_S_MSK;
setup_irq(IRQ_TIMER0, &epxa10db_timer_irq);
}
arch/arm/mach-footbridge/Makefile
View file @ 9013ca59
......@@ -4,7 +4,7 @@
# Object file lists.
obj-y := arch.o dc21285.o dma.o irq.o isa-irq.o mm.o
obj-y := arch.o dc21285.o dma.o irq.o isa-irq.o mm.o time.o
obj-m :=
obj-n :=
obj- :=
......
arch/arm/mach-footbridge/arch.c
View file @ 9013ca59
......@@ -22,6 +22,7 @@
extern void footbridge_map_io(void);
extern void footbridge_init_irq(void);
extern void footbridge_init_time(void);
unsigned int mem_fclk_21285 = 50000000;
......@@ -43,6 +44,7 @@ MACHINE_START(EBSA285, "EBSA285")
VIDEO(0x000a0000, 0x000bffff)
MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq)
INITTIME(footbridge_init_time)
MACHINE_END
#endif
......@@ -78,6 +80,7 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder")
FIXUP(fixup_netwinder)
MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq)
INITTIME(footbridge_init_time)
MACHINE_END
#endif
......@@ -103,6 +106,7 @@ MACHINE_START(CATS, "Chalice-CATS")
FIXUP(fixup_cats)
MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq)
INITTIME(footbridge_init_time)
MACHINE_END
#endif
......@@ -129,6 +133,7 @@ MACHINE_START(CO285, "co-EBSA285")
FIXUP(fixup_coebsa285)
MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq)
INITTIME(footbridge_init_time)
MACHINE_END
#endif
......@@ -139,5 +144,6 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer")
BOOT_PARAMS(0x00000100)
MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq)
INITTIME(footbridge_init_time)
MACHINE_END
#endif
include/asm-arm/arch-ebsa285/time.h → arch/arm/mach-footbridge/time.c
View file @ 9013ca59
......@@ -17,12 +17,23 @@
#define RTC_PORT(x) (rtc_base+(x))
#define RTC_ALWAYS_BCD 0
#include <linux/timex.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/mc146818rtc.h>
#include <linux/bcd.h>
#include <asm/hardware/dec21285.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/hardware/clps7111.h>
#include <asm/mach/time.h>
static int rtc_base;
......@@ -72,12 +83,7 @@ static unsigned long isa_gettimeoffset(void)
static irqreturn_t
isa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
if (machine_is_netwinder())
do_leds();
do_timer(regs);
do_set_rtc();
do_profile(regs);
timer_tick(regs);
return IRQ_HANDLED;
}
......@@ -195,22 +201,20 @@ timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
*CSR_TIMER1_CLR = 0;
/* Do the LEDs things */
do_leds();
do_timer(regs);
do_set_rtc();
do_profile(regs);
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction footbridge_timer_irq = {
.flags = SA_INTERRUPT
};
/*
* Set up timer interrupt.
*/
void __init time_init(void)
void __init footbridge_init_time(void)
{
int irq;
if (machine_is_co285() ||
machine_is_personal_server())
/*
......@@ -270,8 +274,11 @@ void __init time_init(void)
*CSR_TIMER1_LOAD = timer1_latch;
*CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | TIMER_CNTL_DIV16;
timer_irq.handler = timer1_interrupt;
irq = IRQ_TIMER1;
footbridge_timer_irq.name = "Timer1 Timer Tick";
footbrdige_timer_irq.handler = timer1_interrupt;
setup_irq(IRQ_TIMER1, &footbridge_timer_irq);
} else {
/* enable PIT timer */
/* set for periodic (4) and LSB/MSB write (0x30) */
......@@ -280,8 +287,10 @@ void __init time_init(void)
outb((mSEC_10_from_14/6) >> 8, 0x40);
gettimeoffset = isa_gettimeoffset;
timer_irq.handler = isa_timer_interrupt;
irq = IRQ_ISA_TIMER;
footbridge_timer_irq.name = "ISA Timer Tick";
footbrdige_timer_irq.handler = isa_timer_interrupt;
setup_irq(IRQ_ISA, &footbridge_timer_irq);
}
setup_irq(irq, &timer_irq);
}
arch/arm/mach-integrator/integrator_ap.c
View file @ 9013ca59
......@@ -281,11 +281,17 @@ static void __init ap_init(void)
}
}
static void ap_time_init(void)
{
integrator_time_init(1000000 * TICKS_PER_uSEC / HZ, 0);
}
MACHINE_START(INTEGRATOR, "ARM-Integrator")
MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
BOOT_MEM(0x00000000, 0x16000000, 0xf1600000)
BOOT_PARAMS(0x00000100)
MAPIO(ap_map_io)
INITIRQ(ap_init_irq)
INITTIME(ap_time_init)
INIT_MACHINE(ap_init)
MACHINE_END
arch/arm/mach-integrator/integrator_cp.c
View file @ 9013ca59
......@@ -419,11 +419,17 @@ static void __init intcp_init(void)
}
}
static void __init intcp_init_time(void)
{
integrator_time_init(1000000 / HZ, TIMER_CTRL_IE);
}
MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
BOOT_MEM(0x00000000, 0x16000000, 0xf1600000)
BOOT_PARAMS(0x00000100)
MAPIO(intcp_map_io)
INITIRQ(intcp_init_irq)
INITTIME(intcp_init_time)
INIT_MACHINE(intcp_init)
MACHINE_END
arch/arm/mach-integrator/time.c
View file @ 9013ca59
......@@ -10,9 +10,16 @@
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/time.h>
#define RTC_DR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 0)
#define RTC_MR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 4)
......@@ -44,3 +51,140 @@ static int integrator_rtc_init(void)
}
__initcall(integrator_rtc_init);
/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000000)
#define TIMER1_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000100)
#define TIMER2_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000200)
#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */
/*
* What does it look like?
*/
typedef struct TimerStruct {
unsigned long TimerLoad;
unsigned long TimerValue;
unsigned long TimerControl;
unsigned long TimerClear;
} TimerStruct_t;
extern unsigned long (*gettimeoffset)(void);
static unsigned long timer_reload;
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static unsigned long integrator_gettimeoffset(void)
{
volatile TimerStruct_t *timer1 = (TimerStruct_t *)TIMER1_VA_BASE;
unsigned long ticks1, ticks2, status;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks2 = timer1->TimerValue & 0xffff;
do {
ticks1 = ticks2;
status = __raw_readl(VA_IC_BASE + IRQ_RAW_STATUS);
ticks2 = timer1->TimerValue & 0xffff;
} while (ticks2 > ticks1);
/*
* Number of ticks since last interrupt.
*/
ticks1 = timer_reload - ticks2;
/*
* Interrupt pending? If so, we've reloaded once already.
*/
if (status & (1 << IRQ_TIMERINT1))
ticks1 += timer_reload;
/*
* Convert the ticks to usecs
*/
return TICKS2USECS(ticks1);
}
/*
* IRQ handler for the timer
*/
static irqreturn_t
integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
// ...clear the interrupt
timer1->TimerClear = 1;
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction integrator_timer_irq = {
.name = "Integrator Timer Tick",
.flags = SA_INTERRUPT,
.handler = integrator_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
{
volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE;
unsigned int timer_ctrl = 0x80 | 0x40; /* periodic */
timer_reload = reload;
timer_ctrl |= ctrl;
if (timer_reload > 0x100000) {
timer_reload >>= 8;
timer_ctrl |= 0x08; /* /256 */
} else if (timer_reload > 0x010000) {
timer_reload >>= 4;
timer_ctrl |= 0x04; /* /16 */
}
/*
* Initialise to a known state (all timers off)
*/
timer0->TimerControl = 0;
timer1->TimerControl = 0;
timer2->TimerControl = 0;
timer1->TimerLoad = timer_reload;
timer1->TimerValue = timer_reload;
timer1->TimerControl = timer_ctrl;
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
gettimeoffset = integrator_gettimeoffset;
}
arch/arm/mach-iop3xx/arch.c
View file @ 9013ca59
......@@ -29,6 +29,7 @@ extern void iq80310_init_irq(void);
#ifdef CONFIG_ARCH_IQ80321
extern void iq80321_map_io(void);
extern void iop321_init_irq(void);
extern void iop321_init_time(void);
#endif
#ifdef CONFIG_ARCH_IQ80310
......@@ -67,6 +68,7 @@ MACHINE_START(IQ80321, "Intel IQ80321")
FIXUP(fixup_iop321)
MAPIO(iq80321_map_io)
INITIRQ(iop321_init_irq)
INITTIME(iop321_init_time)
MACHINE_END
#else
......
arch/arm/mach-iop3xx/iop321-time.c
View file @ 9013ca59
......@@ -23,7 +23,9 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
static unsigned long iop321_gettimeoffset(void)
{
......@@ -61,27 +63,26 @@ iop321_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (tisr));
do_timer(regs);
timer_tick(regs);
return IRQ_HANDLED;
}
extern unsigned long (*gettimeoffset)(void);
static struct irqaction timer_irq = {
.name = "timer",
static struct irqaction iop321_timer_irq = {
.name = "IOP321 Timer Tick",
.handler = iop321_timer_interrupt,
.flags = SA_INTERRUPT
};
extern int setup_arm_irq(int, struct irqaction*);
void __init time_init(void)
void __init iop321_init_time(void)
{
u32 timer_ctl;
u32 latch = LATCH;
gettimeoffset = iop321_gettimeoffset;
setup_irq(IRQ_IOP321_TIMER0, &timer_irq);
setup_irq(IRQ_IOP321_TIMER0, &iop321_timer_irq);
timer_ctl = IOP321_TMR_EN | IOP321_TMR_PRIVILEGED | IOP321_TMR_RELOAD |
IOP321_TMR_RATIO_1_1;
......
arch/arm/mach-ixp4xx/common.c
View file @ 9013ca59
......@@ -36,6 +36,7 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
/*************************************************************************
......@@ -227,24 +228,22 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs
* Catch up with the real idea of time
*/
do {
do_timer(regs);
timer_tick(regs);
last_jiffy_time += LATCH;
} while((*IXP4XX_OSTS - last_jiffy_time) > LATCH);
return IRQ_HANDLED;
}
extern unsigned long (*gettimeoffset)(void);
static struct irqaction timer_irq = {
static struct irqaction ixp4xx_timer_irq = {
.name = "IXP4xx Timer Tick",
.flags = SA_INTERRUPT
.flags = SA_INTERRUPT,
.handler = ixp4xx_timer_interrupt
};
void __init time_init(void)
void __init ixp4xx_init_time(void)
{
gettimeoffset = ixp4xx_gettimeoffset;
timer_irq.handler = ixp4xx_timer_interrupt;
/* Clear Pending Interrupt by writing '1' to it */
*IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND;
......@@ -257,7 +256,7 @@ void __init time_init(void)
last_jiffy_time = 0;
/* Connect the interrupt handler and enable the interrupt */
setup_irq(IRQ_IXP4XX_TIMER1, &timer_irq);
setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq);
}
arch/arm/mach-ixp4xx/coyote-setup.c
View file @ 9013ca59
......@@ -84,6 +84,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering IXP4XX Coyote Development Platform")
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(coyote_map_io)
INITIRQ(ixp4xx_init_irq)
INITTIME(ixp4xx_init_time)
BOOT_PARAMS(0x0100)
INIT_MACHINE(coyote_init)
MACHINE_END
......
arch/arm/mach-ixp4xx/ixdp425-setup.c
View file @ 9013ca59
......@@ -113,6 +113,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(ixdp425_map_io)
INITIRQ(ixp4xx_init_irq)
INITTIME(ixp4xx_init_time)
BOOT_PARAMS(0x0100)
INIT_MACHINE(ixdp425_init)
MACHINE_END
......@@ -123,6 +124,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(ixdp425_map_io)
INITIRQ(ixp4xx_init_irq)
INITTIME(ixp4xx_init_time)
BOOT_PARAMS(0x0100)
INIT_MACHINE(ixdp425_init)
MACHINE_END
......@@ -140,6 +142,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(ixdp425_map_io)
INITIRQ(ixp4xx_init_irq)
INITTIME(ixp4xx_init_time)
BOOT_PARAMS(0x0100)
INIT_MACHINE(ixdp425_init)
MACHINE_END
......
arch/arm/mach-ixp4xx/prpmc1100-setup.c
View file @ 9013ca59
......@@ -84,6 +84,7 @@ MACHINE_START(PRPMC1100, "Motorola PrPMC1100")
IXP4XX_PERIPHERAL_BASE_VIRT)
MAPIO(prpmc1100_map_io)
INITIRQ(ixp4xx_init_irq)
INITTIME(ixp4xx_init_time)
BOOT_PARAMS(0x0100)
INIT_MACHINE(prpmc1100_init)
MACHINE_END
......
arch/arm/mach-lh7a40x/Makefile
View file @ 9013ca59
......@@ -4,7 +4,7 @@
# Object file lists.
obj-y := fiq.o
obj-y := fiq.o time.o
# generic.o
obj-$(CONFIG_MACH_KEV7A400) += arch-kev7a400.o irq-lh7a400.o
obj-$(CONFIG_MACH_LPD7A400) += arch-lpd7a40x.o ide-lpd7a40x.o irq-lh7a400.o
......
arch/arm/mach-lh7a40x/arch-kev7a400.c
View file @ 9013ca59
......@@ -25,6 +25,7 @@
/* This function calls the board specific IRQ initialization function. */
extern void lh7a400_init_irq (void);
extern void lh7a40x_init_time (void);
static struct map_desc kev7a400_io_desc[] __initdata = {
{ IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE },
......@@ -108,4 +109,5 @@ MACHINE_START (KEV7A400, "Sharp KEV7a400")
BOOT_PARAMS (0xc0000100)
MAPIO (kev7a400_map_io)
INITIRQ (lh7a400_init_irq)
INITTIME (lh7a40x_init_time)
MACHINE_END
arch/arm/mach-lh7a40x/arch-lpd7a40x.c
View file @ 9013ca59
......@@ -280,6 +280,7 @@ MACHINE_END
#ifdef CONFIG_MACH_LPD7A404
extern void lh7a404_init_irq (void);
extern void lh7a40x_init_time (void);
MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10")
MAINTAINER ("Marc Singer")
......@@ -287,6 +288,7 @@ MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10")
BOOT_PARAMS (0xc0000100)
MAPIO (lpd7a400_map_io)
INITIRQ (lh7a404_init_irq)
INITTIME (lh7a40x_init_time)
INIT_MACHINE (lpd7a40x_init)
MACHINE_END
......
include/asm-arm/arch-lh7a40x/time.h → arch/arm/mach-lh7a40x/time.c
View file @ 9013ca59
/* include/asm-arm/arch-lh7a40x/time.h
/*
* arch/arm/mach-lh7a40x/time.c
*
* Copyright (C) 2004 Logic Product Development
*
......@@ -7,6 +8,18 @@
* version 2 as published by the Free Software Foundation.
*
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/mach/time.h>
#if HZ < 100
# define TIMER_CONTROL TIMER_CONTROL1
......@@ -28,24 +41,25 @@ static irqreturn_t
lh7a40x_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
TIMER_EOI = 0;
do_profile (regs);
do_leds();
do_set_rtc();
do_timer (regs);
timer_tick(regs);
return IRQ_HANDLED;
}
void __init time_init(void)
static struct irqaction lh7a40x_timer_irq = {
.name = "LHA740x Timer Tick",
.flags = SA_INTERRUPT,
.handler = lh7a40x_timer_interrupt
};
void __init lh7a40x_init_time(void)
{
/* Stop/disable all timers */
TIMER_CONTROL1 = 0;
TIMER_CONTROL2 = 0;
TIMER_CONTROL3 = 0;
timer_irq.handler = lh7a40x_timer_interrupt;
timer_irq.flags |= SA_INTERRUPT;
setup_irq (TIMER_IRQ, &timer_irq);
setup_irq (TIMER_IRQ, &lh7a40x_timer_irq);
TIMER_LOAD = TIMER_CONSTANT;
TIMER_CONTROL = TIMER_MODE;
......
arch/arm/mach-omap/Makefile
View file @ 9013ca59
......@@ -3,7 +3,7 @@
#
# Common support
obj-y := common.o irq.o dma.o clocks.o mux.o bus.o gpio.o
obj-y := common.o irq.o dma.o clocks.o mux.o bus.o gpio.o time.o
obj-m :=
obj-n :=
obj- :=
......
arch/arm/mach-omap/board-generic.c
View file @ 9013ca59
......@@ -65,6 +65,11 @@ static void __init omap_generic_map_io(void)
omap_map_io();
}
static void __init omap_generic_init_time(void)
{
omap_init_time();
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP-1510/1610/1710")
MAINTAINER("Tony Lindgren <tony@atomide.com>")
BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
......@@ -72,4 +77,6 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP-1510/1610/1710")
MAPIO(omap_generic_map_io)
INITIRQ(omap_generic_init_irq)
INIT_MACHINE(omap_generic_init)
INITTIME(omap_generic_init_time)
MACHINE_END
arch/arm/mach-omap/board-innovator.c
View file @ 9013ca59
......@@ -156,5 +156,6 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
BOOT_PARAMS(0x10000100)
MAPIO(innovator_map_io)
INITIRQ(innovator_init_irq)
INITTIME(omap_init_time)
INIT_MACHINE(innovator_init)
MACHINE_END
arch/arm/mach-omap/board-osk.c
View file @ 9013ca59
......@@ -94,5 +94,6 @@ MACHINE_START(OMAP_OSK, "TI-OSK")
BOOT_PARAMS(0x10000100)
MAPIO(osk_map_io)
INITIRQ(osk_init_irq)
INITTIME(omap_init_time)
INIT_MACHINE(osk_init)
MACHINE_END
arch/arm/mach-omap/board-perseus2.c
View file @ 9013ca59
......@@ -111,5 +111,6 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
BOOT_PARAMS(0x10000100)
MAPIO(omap_perseus2_map_io)
INITIRQ(omap_perseus2_init_irq)
INITTIME(omap_init_time)
INIT_MACHINE(omap_perseus2_init)
MACHINE_END
arch/arm/mach-omap/common.h
View file @ 9013ca59
......@@ -28,6 +28,7 @@
#define __ARCH_ARM_MACH_OMAP_COMMON_H
extern void omap_map_io(void);
extern void omap_init_time(void);
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
......
include/asm-arm/arch-omap/time.h → arch/arm/mach-omap/time.c
View file @ 9013ca59
/*
* linux/include/asm-arm/arch-omap/time.h
* arch/arm/mach-omap/time.c
*
* 32kHz timer definition
* OMAP Timer Tick
*
* Copyright (C) 2000 RidgeRun, Inc.
* Author: Greg Lonnon <glonnon@ridgerun.com>
......@@ -26,8 +26,6 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(__ASM_ARCH_OMAP_TIME_H)
#define __ASM_ARCH_OMAP_TIME_H
#include <linux/config.h>
#include <linux/delay.h>
......@@ -37,6 +35,7 @@
#include <asm/leds.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/arch/clocks.h>
#ifndef __instrument
......@@ -162,14 +161,14 @@ unsigned long __noinstrument machinecycles_to_usecs(unsigned long mputicks)
*/
static unsigned long systimer_mark;
static unsigned long omap1510_gettimeoffset(void)
static unsigned long omap_gettimeoffset(void)
{
/* Return elapsed usecs since last system timer ISR */
return machinecycles_to_usecs(do_getmachinecycles() - systimer_mark);
}
static irqreturn_t
omap1510_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
omap_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
unsigned long now, ilatency;
......@@ -184,29 +183,30 @@ omap1510_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
ilatency = MPUTICKS_PER_SEC / 100 - read_mputimer2();
systimer_mark = now - ilatency;
do_leds();
do_timer(regs);
do_profile(regs);
timer_tick(regs);
return IRQ_HANDLED;
}
void __init time_init(void)
static struct irqaction omap_timer_irq = {
.name = "OMAP Timer Tick",
.flags = SA_INTERRUPT,
.handler = omap_timer_interrupt
};
void __init omap_init_time(void)
{
/* Since we don't call request_irq, we must init the structure */
gettimeoffset = omap1510_gettimeoffset;
gettimeoffset = omap_gettimeoffset;
timer_irq.handler = omap1510_timer_interrupt;
timer_irq.flags = SA_INTERRUPT;
#ifdef OMAP1510_USE_32KHZ_TIMER
timer32k_write(TIMER32k_CR, 0x0);
timer32k_write(TIMER32k_TVR,TIMER32k_PERIOD);
setup_irq(INT_OS_32kHz_TIMER, &timer_irq);
setup_irq(INT_OS_32kHz_TIMER, &omap_timer_irq);
start_timer32k();
#else
setup_irq(INT_TIMER2, &timer_irq);
setup_irq(INT_TIMER2, &omap_timer_irq);
start_mputimer2(MPUTICKS_PER_SEC / 100 - 1);
#endif
}
#endif
arch/arm/mach-pxa/Makefile
View file @ 9013ca59
......@@ -3,7 +3,7 @@
#
# Common support (must be linked before board specific support)
obj-y += generic.o irq.o dma.o
obj-y += generic.o irq.o dma.o time.o
obj-$(CONFIG_PXA25x) += pxa25x.o
obj-$(CONFIG_PXA27x) += pxa27x.o
......
arch/arm/mach-pxa/generic.h
View file @ 9013ca59
......@@ -11,6 +11,7 @@
extern void __init pxa_map_io(void);
extern void __init pxa_init_irq(void);
extern void __init pxa_init_time(void);
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \
......
arch/arm/mach-pxa/idp.c
View file @ 9013ca59
......@@ -118,5 +118,6 @@ MACHINE_START(PXA_IDP, "Accelent Xscale IDP")
BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
MAPIO(idp_map_io)
INITIRQ(idp_init_irq)
INITTIME(pxa_init_time)
INIT_MACHINE(idp_init)
MACHINE_END
arch/arm/mach-pxa/lubbock.c
View file @ 9013ca59
......@@ -220,5 +220,6 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)")
BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
MAPIO(lubbock_map_io)
INITIRQ(lubbock_init_irq)
INITTIME(pxa_init_time)
INIT_MACHINE(lubbock_init)
MACHINE_END
arch/arm/mach-pxa/mainstone.c
View file @ 9013ca59
......@@ -137,5 +137,6 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
MAPIO(mainstone_map_io)
INITIRQ(mainstone_init_irq)
INITTIME(pxa_init_time)
INIT_MACHINE(mainstone_init)
MACHINE_END
include/asm-arm/arch-pxa/time.h → arch/arm/mach-pxa/time.c
View file @ 9013ca59
/*
* linux/include/asm-arm/arch-pxa/time.h
* arch/arm/mach-pxa/time.c
*
* Author: Nicolas Pitre
* Created: Jun 15, 2001
......@@ -10,6 +10,24 @@
* published by the Free Software Foundation.
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/signal.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/leds.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
static inline unsigned long pxa_get_rtc_time(void)
{
......@@ -56,8 +74,6 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
int next_match;
do_profile(regs);
/* Loop until we get ahead of the free running timer.
* This ensures an exact clock tick count and time accuracy.
* IRQs are disabled inside the loop to ensure coherence between
......@@ -74,9 +90,7 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* exactly one tick period which should be a pretty rare event.
*/
do {
do_leds();
do_set_rtc();
do_timer(regs);
timer_tick(regs);
OSSR = OSSR_M0; /* Clear match on timer 0 */
next_match = (OSMR0 += LATCH);
} while( (signed long)(next_match - OSCR) <= 8 );
......@@ -84,7 +98,13 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
void __init time_init(void)
static struct irqaction pxa_timer_irq = {
.name = "PXA Timer Tick",
.flags = SA_INTERRUPT,
.handler = pxa_timer_interrupt
};
void __init pxa_init_time(void)
{
struct timespec tv;
......@@ -95,10 +115,9 @@ void __init time_init(void)
tv.tv_sec = pxa_get_rtc_time();
do_settimeofday(&tv);
timer_irq.handler = pxa_timer_interrupt;
OSMR0 = 0; /* set initial match at 0 */
OSSR = 0xf; /* clear status on all timers */
setup_irq(IRQ_OST0, &timer_irq);
setup_irq(IRQ_OST0, &pxa_timer_irq);
OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */
OSCR = 0; /* initialize free-running timer, force first match */
}
......
arch/arm/mach-rpc/riscpc.c
View file @ 9013ca59
......@@ -14,6 +14,8 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <asm/elf.h>
#include <asm/io.h>
......@@ -25,6 +27,7 @@
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
extern void rpc_init_irq(void);
......@@ -82,6 +85,31 @@ void __init rpc_map_io(void)
elf_hwcap &= ~HWCAP_HALF;
}
static irqreturn_t
rpc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction rpc_timer_irq = {
.name = "RiscPC Timer Tick",
.flags = SA_INTERRUPT,
.handler = rpc_timer_interrupt
};
/*
* Set up timer interrupt.
*/
void __init rpc_init_time(void)
{
extern void ioctime_init(void);
ioctime_init();
setup_irq(IRQ_TIMER, &rpc_timer_irq);
}
MACHINE_START(RISCPC, "Acorn-RiscPC")
MAINTAINER("Russell King")
BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
......@@ -90,4 +118,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC")
DISABLE_PARPORT(1)
MAPIO(rpc_map_io)
INITIRQ(rpc_init_irq)
INITTIME(rpc_init_time)
MACHINE_END
arch/arm/mach-s3c2410/Makefile
View file @ 9013ca59
......@@ -4,7 +4,7 @@
# Object file lists.
obj-y := s3c2410.o irq.o
obj-y := s3c2410.o irq.o time.o
obj-m :=
obj-n :=
obj- :=
......
arch/arm/mach-s3c2410/mach-bast.c
View file @ 9013ca59
......@@ -185,10 +185,16 @@ void __init bast_init_irq(void)
}
void __init bast_init_time(void)
{
s3c2410_init_time();
}
MACHINE_START(BAST, "Simtec-BAST")
MAINTAINER("Ben Dooks <ben@simtec.co.uk>")
BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
MAPIO(bast_map_io)
INITIRQ(bast_init_irq)
INITTIME(bast_init_time)
MACHINE_END
arch/arm/mach-s3c2410/mach-h1940.c
View file @ 9013ca59
......@@ -91,10 +91,16 @@ void __init ipaq_init_irq(void)
}
void __init ipaq_init_time(void)
{
s3c2410_init_time();
}
MACHINE_START(H1940, "IPAQ-H1940")
MAINTAINER("Ben Dooks <ben@fluff.org>")
BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
MAPIO(ipaq_map_io)
INITIRQ(ipaq_init_irq)
INITTIME(ipaq_init_time)
MACHINE_END
arch/arm/mach-s3c2410/mach-smdk2410.c
View file @ 9013ca59
......@@ -99,6 +99,11 @@ void __init smdk2410_init_irq(void)
s3c2410_init_irq();
}
void __init smdk2410_init_time(void)
{
s3c2401_init_time();
}
MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
* to SMDK2410 */
MAINTAINER("Jonas Dietsche")
......@@ -106,4 +111,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
MAPIO(smdk2410_map_io)
INITIRQ(smdk2410_init_irq)
INITTIME(smdk2410_init_time)
MACHINE_END
arch/arm/mach-s3c2410/mach-vr1000.c
View file @ 9013ca59
......@@ -155,10 +155,16 @@ void __init vr1000_init_irq(void)
}
void __init vr1000_init_time(void)
{
s3c2401_init_time();
}
MACHINE_START(VR1000, "Simtec-VR1000")
MAINTAINER("Ben Dooks <ben@simtec.co.uk>")
BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
MAPIO(vr1000_map_io)
INITIRQ(vr1000_init_irq)
INITTIME(vr1000_init_time)
MACHINE_END
arch/arm/mach-s3c2410/s3c2410.h
View file @ 9013ca59
......@@ -4,3 +4,5 @@ extern void s3c2410_map_io(struct map_desc *, int count);
extern void s3c2410_init_irq(void);
extern s3c2410_init_time(void);
include/asm-arm/arch-s3c2410/time.h → arch/arm/mach-s3c2410/time.c
View file @ 9013ca59
......@@ -18,15 +18,20 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/arch/map.h>
#include <asm/arch/regs-timer.h>
extern unsigned long (*gettimeoffset)(void);
#include <asm/mach/time.h>
static unsigned long timer_startval;
static unsigned long timer_ticks_usec;
......@@ -69,25 +74,24 @@ static unsigned long s3c2410_gettimeoffset (void)
static irqreturn_t
s3c2410_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
do_leds();
do_timer(regs);
do_set_rtc();
//s3c2410_rtc_check();
do_profile(regs);
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction s3c2410_timer_irq = {
.name = "S32410 Timer Tick",
.flags = SA_INTERRUPT,
.handler = s3c2410_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
/* currently we only use timer4, as it is the only timer which has no
*
* Currently we only use timer4, as it is the only timer which has no
* other function that can be exploited externally
*/
void __init time_init (void)
*/
void __init s3c2410_init_time (void)
{
unsigned long tcon;
unsigned long tcnt;
......@@ -95,7 +99,6 @@ void __init time_init (void)
unsigned long tcfg0;
gettimeoffset = s3c2410_gettimeoffset;
timer_irq.handler = s3c2410_timer_interrupt;
tcnt = 0xffff; /* default value for tcnt */
......@@ -161,7 +164,7 @@ void __init time_init (void)
__raw_writel(tcnt, S3C2410_TCNTB(4));
__raw_writel(tcnt, S3C2410_TCMPB(4));
setup_irq(IRQ_TIMER4, &timer_irq);
setup_irq(IRQ_TIMER4, &s3c2410_timer_irq);
/* start the timer running */
tcon |= S3C2410_TCON_T4START;
......
arch/arm/mach-sa1100/adsbitsy.c
View file @ 9013ca59
......@@ -147,4 +147,5 @@ MACHINE_START(ADSBITSY, "ADS Bitsy")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(adsbitsy_map_io)
INITIRQ(adsbitsy_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/assabet.c
View file @ 9013ca59
......@@ -324,5 +324,6 @@ MACHINE_START(ASSABET, "Intel-Assabet")
FIXUP(fixup_assabet)
MAPIO(assabet_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
INIT_MACHINE(assabet_init)
MACHINE_END
arch/arm/mach-sa1100/badge4.c
View file @ 9013ca59
......@@ -245,4 +245,5 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
BOOT_PARAMS(0xc0000100)
MAPIO(badge4_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/brutus.c
View file @ 9013ca59
......@@ -37,4 +37,5 @@ MACHINE_START(BRUTUS, "Intel Brutus (SA1100 eval board)")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(brutus_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/cerf.c
View file @ 9013ca59
......@@ -92,4 +92,5 @@ MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(cerf_map_io)
INITIRQ(cerf_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/empeg.c
View file @ 9013ca59
......@@ -35,4 +35,5 @@ MACHINE_START(EMPEG, "empeg MP3 Car Audio Player")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(empeg_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/flexanet.c
View file @ 9013ca59
......@@ -183,5 +183,6 @@ MACHINE_START(FLEXANET, "FlexaNet")
BOOT_PARAMS(0xc0000100)
MAPIO(flexanet_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/freebird.c
View file @ 9013ca59
......@@ -77,4 +77,5 @@ MACHINE_START(FREEBIRD, "Freebird-HPC-1.1")
#endif
MAPIO(freebird_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/generic.h
View file @ 9013ca59
......@@ -6,6 +6,7 @@
extern void __init sa1100_map_io(void);
extern void __init sa1100_init_irq(void);
extern void __init sa1100_init_time(void);
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \
......
arch/arm/mach-sa1100/graphicsclient.c
View file @ 9013ca59
......@@ -198,4 +198,5 @@ MACHINE_START(GRAPHICSCLIENT, "ADS GraphicsClient")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(graphicsclient_map_io)
INITIRQ(graphicsclient_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/graphicsmaster.c
View file @ 9013ca59
......@@ -287,4 +287,5 @@ MACHINE_START(GRAPHICSMASTER, "ADS GraphicsMaster")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(graphicsmaster_map_io)
INITIRQ(graphicsmaster_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/h3600.c
View file @ 9013ca59
......@@ -286,6 +286,7 @@ MACHINE_START(H3100, "Compaq iPAQ H3100")
BOOT_PARAMS(0xc0000100)
MAPIO(h3100_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
#endif /* CONFIG_SA1100_H3100 */
......@@ -400,6 +401,7 @@ MACHINE_START(H3600, "Compaq iPAQ H3600")
BOOT_PARAMS(0xc0000100)
MAPIO(h3600_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
#endif /* CONFIG_SA1100_H3600 */
......@@ -783,6 +785,7 @@ MACHINE_START(H3800, "Compaq iPAQ H3800")
BOOT_PARAMS(0xc0000100)
MAPIO(h3800_map_io)
INITIRQ(h3800_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
#endif /* CONFIG_SA1100_H3800 */
arch/arm/mach-sa1100/hackkit.c
View file @ 9013ca59
......@@ -174,4 +174,5 @@ MACHINE_START(HACKKIT, "HackKit Cpu Board")
BOOT_PARAMS(0xc0000100)
MAPIO(hackkit_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/huw_webpanel.c
View file @ 9013ca59
......@@ -81,4 +81,5 @@ MACHINE_START(HUW_WEBPANEL, "HuW-Webpanel")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(huw_webpanel_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/itsy.c
View file @ 9013ca59
......@@ -37,4 +37,5 @@ MACHINE_START(ITSY, "Compaq Itsy")
BOOT_PARAMS(0xc0000100)
MAPIO(itsy_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/jornada720.c
View file @ 9013ca59
......@@ -101,4 +101,5 @@ MACHINE_START(JORNADA720, "HP Jornada 720")
BOOT_PARAMS(0xc0000100)
MAPIO(jornada720_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/lart.c
View file @ 9013ca59
......@@ -43,4 +43,5 @@ MACHINE_START(LART, "LART")
BOOT_PARAMS(0xc0000100)
MAPIO(lart_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/nanoengine.c
View file @ 9013ca59
......@@ -49,4 +49,5 @@ MACHINE_START(NANOENGINE, "BSE nanoEngine")
FIXUP(fixup_nanoengine)
MAPIO(nanoengine_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/omnimeter.c
View file @ 9013ca59
......@@ -59,4 +59,5 @@ MACHINE_START(OMNIMETER, "OmniMeter")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(omnimeter_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/pangolin.c
View file @ 9013ca59
......@@ -40,4 +40,5 @@ MACHINE_START(PANGOLIN, "Dialogue-Pangolin")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(pangolin_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/pfs168.c
View file @ 9013ca59
......@@ -112,4 +112,5 @@ MACHINE_START(PFS168, "Tulsa")
BOOT_PARAMS(0xc0000100)
MAPIO(pfs168_map_io)
INITIRQ(pfs168_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/pleb.c
View file @ 9013ca59
......@@ -31,4 +31,5 @@ MACHINE_START(PLEB, "PLEB")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(pleb_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/shannon.c
View file @ 9013ca59
......@@ -41,4 +41,5 @@ MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
BOOT_PARAMS(0xc0000100)
MAPIO(shannon_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/sherman.c
View file @ 9013ca59
......@@ -27,4 +27,5 @@ MACHINE_START(SHERMAN, "Blazie Engineering Sherman")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(sherman_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/simpad.c
View file @ 9013ca59
......@@ -231,4 +231,5 @@ MACHINE_START(SIMPAD, "Simpad")
BOOT_PARAMS(0xc0000100)
MAPIO(simpad_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/stork.c
View file @ 9013ca59
......@@ -331,6 +331,7 @@ MACHINE_START(STORK, "Stork Technologies prototype")
BOOT_PARAMS(0xc0000100)
MAPIO(stork_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
......
arch/arm/mach-sa1100/system3.c
View file @ 9013ca59
......@@ -470,4 +470,5 @@ MACHINE_START(PT_SYSTEM3, "PT System 3")
BOOT_PARAMS(0xc0000100)
MAPIO(system3_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
include/asm-arm/arch-sa1100/time.h → arch/arm/mach-sa1100/time.c
View file @ 9013ca59
......@@ -78,19 +78,21 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
unsigned int next_match;
do {
do_leds();
do_timer(regs);
timer_tick(regs);
OSSR = OSSR_M0; /* Clear match on timer 0 */
next_match = (OSMR0 += LATCH);
do_set_rtc();
} while ((signed long)(next_match - OSCR) <= 0);
do_profile(regs);
return IRQ_HANDLED;
}
void __init time_init(void)
static struct irqaction sa1100_timer_irq = {
.name = "SA11xx Timer Tick",
.flags = SA_INTERRUPT,
.handler = sa1100_timer_interrupt
};
void __init sa1100_init_time(void)
{
struct timespec tv;
......@@ -101,10 +103,9 @@ void __init time_init(void)
tv.tv_sec = sa1100_get_rtc_time();
do_settimeofday(&tv);
timer_irq.handler = sa1100_timer_interrupt;
OSMR0 = 0; /* set initial match at 0 */
OSSR = 0xf; /* clear status on all timers */
setup_irq(IRQ_OST0, &timer_irq);
setup_irq(IRQ_OST0, &sa1100_timer_irq);
OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */
OSCR = 0; /* initialize free-running timer, force first match */
}
......
arch/arm/mach-sa1100/trizeps.c
View file @ 9013ca59
......@@ -228,4 +228,5 @@ MACHINE_START(TRIZEPS, "TRIZEPS")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(trizeps_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/xp860.c
View file @ 9013ca59
......@@ -89,4 +89,5 @@ MACHINE_START(XP860, "XP860")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
MAPIO(xp860_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-sa1100/yopy.c
View file @ 9013ca59
......@@ -91,4 +91,5 @@ MACHINE_START(YOPY, "Yopy")
BOOT_PARAMS(0xc0000100)
MAPIO(yopy_map_io)
INITIRQ(sa1100_init_irq)
INITTIME(sa1100_init_time)
MACHINE_END
arch/arm/mach-shark/core.c
View file @ 9013ca59
......@@ -5,13 +5,18 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/leds.h>
#include <asm/param.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
extern void shark_init_irq(void);
......@@ -24,10 +29,43 @@ static void __init shark_map_io(void)
iotable_init(shark_io_desc, ARRAY_SIZE(shark_io_desc));
}
#define IRQ_TIMER 0
#define HZ_TIME ((1193180 + HZ/2) / HZ)
static irqreturn_t
shark_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction shark_timer_irq = {
.name = "Shark Timer Tick",
.flags = SA_INTERRUPT,
.handler = shark_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init shark_init_time(void)
{
unsigned long flags;
outb(0x34, 0x43); /* binary, mode 0, LSB/MSB, Ch 0 */
outb(HZ_TIME & 0xff, 0x40); /* LSB of count */
outb(HZ_TIME >> 8, 0x40);
setup_irq(IRQ_TIMER, &shark_timer_irq);
}
MACHINE_START(SHARK, "Shark")
MAINTAINER("Alexander Schulz")
BOOT_MEM(0x08000000, 0x40000000, 0xe0000000)
BOOT_PARAMS(0x08003000)
MAPIO(shark_map_io)
INITIRQ(shark_init_irq)
INITTIME(shark_init_time)
MACHINE_END
arch/arm/mach-versatile/core.c
View file @ 9013ca59
......@@ -22,7 +22,9 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -33,6 +35,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#ifdef CONFIG_MMC
#include <asm/mach/mmc.h>
......@@ -511,11 +514,153 @@ static void __init versatile_init(void)
leds_event = versatile_leds_event;
}
/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE IO_ADDRESS(VERSATILE_TIMER0_1_BASE)
#define TIMER1_VA_BASE (IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20)
#define TIMER2_VA_BASE IO_ADDRESS(VERSATILE_TIMER2_3_BASE)
#define TIMER3_VA_BASE (IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20)
#define VA_IC_BASE IO_ADDRESS(VERSATILE_VIC_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TIMER_RELOAD (TIMER_INTERVAL >> 8) /* Divide by 256 */
#define TIMER_CTRL 0x88 /* Enable, Clock / 256 */
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */
#define TIMER_CTRL 0x84 /* Enable, Clock / 16 */
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TIMER_RELOAD (TIMER_INTERVAL)
#define TIMER_CTRL 0x80 /* Enable */
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */
/*
* What does it look like?
*/
typedef struct TimerStruct {
unsigned long TimerLoad;
unsigned long TimerValue;
unsigned long TimerControl;
unsigned long TimerClear;
} TimerStruct_t;
extern unsigned long (*gettimeoffset)(void);
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static unsigned long versatile_gettimeoffset(void)
{
volatile TimerStruct_t *timer0 = (TimerStruct_t *)TIMER0_VA_BASE;
unsigned long ticks1, ticks2, status;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks2 = timer0->TimerValue & 0xffff;
do {
ticks1 = ticks2;
status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS);
ticks2 = timer0->TimerValue & 0xffff;
} while (ticks2 > ticks1);
/*
* Number of ticks since last interrupt.
*/
ticks1 = TIMER_RELOAD - ticks2;
/*
* Interrupt pending? If so, we've reloaded once already.
*
* FIXME: Need to check this is effectively timer 0 that expires
*/
if (status & IRQMASK_TIMERINT0_1)
ticks1 += TIMER_RELOAD;
/*
* Convert the ticks to usecs
*/
return TICKS2USECS(ticks1);
}
/*
* IRQ handler for the timer
*/
static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
// ...clear the interrupt
timer0->TimerClear = 1;
timer_tick(regs);
return IRQ_HANDLED;
}
static struct irqaction versatile_timer_irq = {
.name = "Versatile Timer Tick",
.flags = SA_INTERRUPT,
.handler = versatile_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init versatile_init_time(void)
{
volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE;
volatile TimerStruct_t *timer3 = (volatile TimerStruct_t *)TIMER3_VA_BASE;
/*
* set clock frequency:
* VERSATILE_REFCLK is 32KHz
* VERSATILE_TIMCLK is 1MHz
*/
*(volatile unsigned int *)IO_ADDRESS(VERSATILE_SCTL_BASE) |=
((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
(VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
/*
* Initialise to a known state (all timers off)
*/
timer0->TimerControl = 0;
timer1->TimerControl = 0;
timer2->TimerControl = 0;
timer3->TimerControl = 0;
timer0->TimerLoad = TIMER_RELOAD;
timer0->TimerValue = TIMER_RELOAD;
timer0->TimerControl = TIMER_CTRL | 0x40 | TIMER_CTRL_IE; /* periodic + IE */
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT0_1, &versatile_timer_irq);
gettimeoffset = versatile_gettimeoffset;
}
MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000)
BOOT_PARAMS(0x00000100)
MAPIO(versatile_map_io)
INITIRQ(versatile_init_irq)
INITTIME(versatile_init_time)
INIT_MACHINE(versatile_init)
MACHINE_END
arch/arm/mm/Kconfig
View file @ 9013ca59
......@@ -220,7 +220,7 @@ config CPU_SA1100
# XScale
config CPU_XSCALE
bool
depends on ARCH_IOP3XX || ARCH_ADIFCC || ARCH_PXA || ARCH_IXP4XX
depends on ARCH_IOP3XX || ARCH_PXA || ARCH_IXP4XX
default y
select CPU_32v5
select CPU_ABRT_EV5T
......
include/asm-arm/arch-adifcc/adi_evb.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm/arch-80200fcc/adi_evb.h
*
* ADI 80200FCC evaluation board definitions
*
* Author: Deepak Saxena <dsaxena@mvista.com>
*
* Copyright (C) 2001 MontaVista Software Inc.
*
* 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.
*/
#define ADI_EVB__RAMBASE 0xa0000000
#define ADI_EVB__UART 0x00400000 /* UART */
#define ADI_EVB_7SEG_1 0x00500000 /* 7-Segment */
include/asm-arm/arch-adifcc/hardware.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/hardware.h
*
* Hardware definitions for ADI based systems
*
* Author: Deepak Saxena <dsaxena@mvista.com>
*
* Copyright (C) 2000-2001 MontaVista Software Inc.
*
* 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.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <linux/config.h>
#define PCIO_BASE 0
#if defined(CONFIG_ARCH_ADI_EVB)
#include "adi_evb.h"
#endif
#endif /* _ASM_ARCH_HARDWARE_H */
include/asm-arm/arch-adifcc/io.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/io.h
*
* Author: Deepak Saxena <dsaxena@mvista.com>
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
#define IO_SPACE_LIMIT 0xffffffff
#define __io(a) (PCIO_BASE + (a))
#define __mem_pci(a) ((unsigned long)(a))
#define __mem_isa(a) ((unsigned long)(a))
#endif
include/asm-arm/arch-adifcc/irqs.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-80200fcc/irqs.h
*
* Author: Deepak Saxena <dsaxena@mvista.com>
* Copyright: (C) 2001 MontaVista Software Inc.
*
* 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.
*/
#define IRQ_XS80200_BCU 0 /* Bus Control Unit */
#define IRQ_XS80200_PMU 1 /* Performance Monitoring Unit */
#define IRQ_XS80200_EXTIRQ 2 /* external IRQ signal */
#define IRQ_XS80200_EXTFIQ 3 /* external IRQ signal */
#define NR_XS80200_IRQS 4
#define NR_IRQS NR_XS80200_IRQS
#define IRQ_XSCALE_PMU IRQ_XS80200_PMU
include/asm-arm/arch-adifcc/memory.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/memory.h
*
* Copyright (c) 2001 MontaVista Software, Inc.
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0xC0000000UL)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
* address suitable to be passed to set_dma_addr
* bus_to_virt: Used to convert an address for DMA operations
* to an address that the kernel can use.
*
* These are dummies for now.
*/
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
#endif
include/asm-arm/arch-adifcc/param.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/param.h
*/
include/asm-arm/arch-adifcc/serial.h deleted 100644 → 0
View file @ f4445c95
/*
* include/asm-arm/arch-adifcc/serial.h
*
* Author: Deepak Saxena <dsaxena@mvista.com>
*
* Copyright (c) 2001 MontaVista Software, Inc.
*/
#include <linux/config.h>
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* It'd be nice if someone built a serial card with a 24.576 MHz
* clock, since the 16550A is capable of handling a top speed of 1.5
* megabits/second; but this requires the faster clock.
*/
#define BASE_BAUD ( 1852000 / 16 )
/* Standard COM flags */
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#ifdef CONFIG_ARCH_ADI_EVB
/*
* One serial port, int goes to FIQ, so we run in polled mode
*/
#define STD_SERIAL_PORT_DEFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0xff400000, 0, STD_COM_FLAGS } /* ttyS0 */
#define EXTRA_SERIAL_PORT_DEFNS
#endif
include/asm-arm/arch-adifcc/system.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/system.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
* 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.
*/
static inline void arch_idle(void)
{
#if 0
cpu_do_idle();
#endif
}
static inline void arch_reset(char mode)
{
if ( 1 && mode == 's') {
/* Jump into ROM at address 0 */
cpu_reset(0);
} else {
/* Use on-chip reset capability */
}
}
include/asm-arm/arch-adifcc/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/time.h
*
*/
/*
* No on board timer, implementation @ arch/arm/kernel/xscale-time.c
*/
include/asm-arm/arch-adifcc/timex.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/timex.h
*
* XScale architecture timex specifications
*/
/* This is for a timer based on the XS80200's PMU counter */
#define CLOCK_TICK_RATE 600000000 /* Underlying HZ */
include/asm-arm/arch-adifcc/uncompress.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/uncompress.h
*
* Author: Deepak Saxena <dsaxena@mvista.com>
*
* Copyright (c) 2001 MontaVista Software, Inc.
*
*/
#define UART_BASE ((volatile unsigned char *)0x00400000)
static __inline__ void putc(char c)
{
while ((UART_BASE[5] & 0x60) != 0x60);
UART_BASE[0] = c;
}
/*
* This does not append a newline
*/
static void puts(const char *s)
{
while (*s) {
putc(*s);
if (*s == '\n')
putc('\r');
s++;
}
}
/*
* nothing to do
*/
#define arch_decomp_setup()
#define arch_decomp_wdog()
include/asm-arm/arch-adifcc/vmalloc.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-adifcc/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (0xe8000000)
include/asm-arm/arch-cl7500/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-cl7500/time.h
*
* Copyright (c) 1996-2000 Russell King.
*
* Changelog:
* 24-Sep-1996 RMK Created
* 10-Oct-1996 RMK Brought up to date with arch-sa110eval
* 04-Dec-1997 RMK Updated for new arch/arm/time.c
*/
extern void ioctime_init(void);
static irqreturn_t
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
do_timer(regs);
do_set_rtc();
do_profile(regs);
{
/* Twinkle the lights. */
static int count, state = 0xff00;
if (count-- == 0) {
state ^= 0x100;
count = 25;
*((volatile unsigned int *)LED_ADDRESS) = state;
}
}
return IRQ_HANDLED;
}
/*
* Set up timer interrupt.
*/
void __init time_init(void)
{
ioctime_init();
timer_irq.handler = timer_interrupt;
setup_irq(IRQ_TIMER, &timer_irq);
}
include/asm-arm/arch-epxa10db/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-epxa10db/time.h
*
* Copyright (C) 2001 Altera Corporation
*
* 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
*/
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/arch/hardware.h>
#define TIMER00_TYPE (volatile unsigned int*)
#include <asm/arch/timer00.h>
/*
* IRQ handler for the timer
*/
static irqreturn_t
excalibur_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
// ...clear the interrupt
*TIMER0_CR(IO_ADDRESS(EXC_TIMER00_BASE))|=TIMER0_CR_CI_MSK;
do_leds();
do_timer(regs);
do_profile(regs);
return IRQ_HANDLED;
}
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init time_init(void)
{
timer_irq.handler = excalibur_timer_interrupt;
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMER0, &timer_irq);
/* Start the timer */
*TIMER0_LIMIT(IO_ADDRESS(EXC_TIMER00_BASE))=(unsigned int)(EXC_AHB2_CLK_FREQUENCY/200);
*TIMER0_PRESCALE(IO_ADDRESS(EXC_TIMER00_BASE))=1;
*TIMER0_CR(IO_ADDRESS(EXC_TIMER00_BASE))=TIMER0_CR_IE_MSK | TIMER0_CR_S_MSK;
}
include/asm-arm/arch-integrator/platform.h
View file @ 9013ca59
......@@ -457,6 +457,10 @@
#define mSEC_25 (mSEC_1 * 25)
#define SEC_1 (mSEC_1 * 1000)
#ifndef __ASSEMBLY__
extern void integrator_time_init(unsigned long, unsigned int);
#endif
#define INTEGRATOR_CSR_BASE 0x10000000
#define INTEGRATOR_CSR_SIZE 0x10000000
......
include/asm-arm/arch-iop3xx/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-iop80310/time.h
*
* Author: Nicolas Pitre
* Copyright: (C) 2001 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
include/asm-arm/arch-ixp4xx/platform.h
View file @ 9013ca59
......@@ -58,6 +58,7 @@ struct ixp4xx_i2c_pins {
*/
extern void ixp4xx_map_io(void);
extern void ixp4xx_init_irq(void);
extern void ixp4xx_init_time(void);
extern void ixp4xx_pci_preinit(void);
struct pci_sys_data;
extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
......
include/asm-arm/arch-ixp4xx/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-ixp4xx/time.h
*
* We implement timer code in arch/arm/mach-ixp4xx/time.c
*
*/
include/asm-arm/arch-rpc/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-rpc/time.h
*
* Copyright (C) 1996-2000 Russell King.
*
* 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:
* 24-Sep-1996 RMK Created
* 10-Oct-1996 RMK Brought up to date with arch-sa110eval
* 04-Dec-1997 RMK Updated for new arch/arm/time.c
*/
extern void ioctime_init(void);
static irqreturn_t
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
do_timer(regs);
do_set_rtc();
do_profile(regs);
return IRQ_HANDLED;
}
/*
* Set up timer interrupt.
*/
void __init time_init(void)
{
ioctime_init();
timer_irq.handler = timer_interrupt;
setup_irq(IRQ_TIMER, &timer_irq);
}
include/asm-arm/arch-shark/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-shark/time.h
*
* by Alexander Schulz
*
* derived from include/asm-arm/arch-ebsa110/time.h
* Copyright (c) 1996,1997,1998 Russell King.
*/
#include <asm/leds.h>
#include <asm/param.h>
#define IRQ_TIMER 0
#define HZ_TIME ((1193180 + HZ/2) / HZ)
static irqreturn_t
timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
do_leds();
do_timer(regs);
do_profile(regs);
return IRQ_HANDLED;
}
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init time_init(void)
{
unsigned long flags;
outb(0x34, 0x43); /* binary, mode 0, LSB/MSB, Ch 0 */
outb(HZ_TIME & 0xff, 0x40); /* LSB of count */
outb(HZ_TIME >> 8, 0x40);
timer_irq.handler = timer_interrupt;
setup_irq(IRQ_TIMER, &timer_irq);
}
include/asm-arm/arch-versatile/time.h deleted 100644 → 0
View file @ f4445c95
/*
* linux/include/asm-arm/arch-versatile/time.h
*
* 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
*/
#include <asm/system.h>
#include <asm/leds.h>
/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE IO_ADDRESS(VERSATILE_TIMER0_1_BASE)
#define TIMER1_VA_BASE (IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20)
#define TIMER2_VA_BASE IO_ADDRESS(VERSATILE_TIMER2_3_BASE)
#define TIMER3_VA_BASE (IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20)
#define VA_IC_BASE IO_ADDRESS(VERSATILE_VIC_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TIMER_RELOAD (TIMER_INTERVAL >> 8) /* Divide by 256 */
#define TIMER_CTRL 0x88 /* Enable, Clock / 256 */
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */
#define TIMER_CTRL 0x84 /* Enable, Clock / 16 */
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TIMER_RELOAD (TIMER_INTERVAL)
#define TIMER_CTRL 0x80 /* Enable */
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */
/*
* What does it look like?
*/
typedef struct TimerStruct {
unsigned long TimerLoad;
unsigned long TimerValue;
unsigned long TimerControl;
unsigned long TimerClear;
} TimerStruct_t;
extern unsigned long (*gettimeoffset)(void);
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static unsigned long versatile_gettimeoffset(void)
{
volatile TimerStruct_t *timer0 = (TimerStruct_t *)TIMER0_VA_BASE;
unsigned long ticks1, ticks2, status;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks2 = timer0->TimerValue & 0xffff;
do {
ticks1 = ticks2;
status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS);
ticks2 = timer0->TimerValue & 0xffff;
} while (ticks2 > ticks1);
/*
* Number of ticks since last interrupt.
*/
ticks1 = TIMER_RELOAD - ticks2;
/*
* Interrupt pending? If so, we've reloaded once already.
*
* FIXME: Need to check this is effectively timer 0 that expires
*/
if (status & IRQMASK_TIMERINT0_1)
ticks1 += TIMER_RELOAD;
/*
* Convert the ticks to usecs
*/
return TICKS2USECS(ticks1);
}
/*
* IRQ handler for the timer
*/
static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
// ...clear the interrupt
timer0->TimerClear = 1;
do_leds();
do_timer(regs);
do_profile(regs);
return IRQ_HANDLED;
}
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void __init time_init(void)
{
volatile TimerStruct_t *timer0 = (volatile TimerStruct_t *)TIMER0_VA_BASE;
volatile TimerStruct_t *timer1 = (volatile TimerStruct_t *)TIMER1_VA_BASE;
volatile TimerStruct_t *timer2 = (volatile TimerStruct_t *)TIMER2_VA_BASE;
volatile TimerStruct_t *timer3 = (volatile TimerStruct_t *)TIMER3_VA_BASE;
/*
* set clock frequency:
* VERSATILE_REFCLK is 32KHz
* VERSATILE_TIMCLK is 1MHz
*/
*(volatile unsigned int *)IO_ADDRESS(VERSATILE_SCTL_BASE) |=
((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
(VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
timer_irq.handler = versatile_timer_interrupt;
/*
* Initialise to a known state (all timers off)
*/
timer0->TimerControl = 0;
timer1->TimerControl = 0;
timer2->TimerControl = 0;
timer3->TimerControl = 0;
timer0->TimerLoad = TIMER_RELOAD;
timer0->TimerValue = TIMER_RELOAD;
timer0->TimerControl = TIMER_CTRL | 0x40 | TIMER_CTRL_IE; /* periodic + IE */
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT0_1, &timer_irq);
gettimeoffset = versatile_gettimeoffset;
}
include/asm-arm/mach/arch.h
View file @ 9013ca59
......@@ -45,6 +45,7 @@ struct machine_desc {
struct meminfo *);
void (*map_io)(void);/* IO mapping function */
void (*init_irq)(void);
void (*init_time)(void);
void (*init_machine)(void);
};
......@@ -87,6 +88,9 @@ const struct machine_desc __mach_desc_##_type \
#define INITIRQ(_func) \
.init_irq = _func,
#define INITTIME(_func) \
.init_time = _func,
#define INIT_MACHINE(_func) \
.init_machine = _func,
......
include/asm-arm/arch-adifcc/dma.h → include/asm-arm/mach/time.h
View file @ 9013ca59
/*
* linux/include/asm-arm/arch-80200fcc/dma.h
* linux/include/asm-arm/mach/time.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
* Copyright (C) 2004 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
#ifndef __ASM_ARM_MACH_TIME_H
#define __ASM_ARM_MACH_TIME_H
#define MAX_DMA_ADDRESS 0xffffffff
extern void (*init_arch_time)(void);
/* No DMA */
#define MAX_DMA_CHANNELS 0
extern int (*set_rtc)(void);
extern unsigned long(*gettimeoffset)(void);
#endif /* _ASM_ARCH_DMA_H */
void timer_tick(struct pt_regs *);
#endif
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