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提交 a8c4c20d 编写于 作者: L Linus Torvalds
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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits)
  [ARM] 3541/2: workaround for PXA27x erratum E7
  [ARM] nommu: provide a way for correct control register value selection
  [ARM] 3705/1: add supersection support to ioremap()
  [ARM] 3707/1: iwmmxt: use the generic thread notifier infrastructure
  [ARM] 3706/2: ep93xx: add cirrus logic edb9315a support
  [ARM] 3704/1: format IOP Kconfig with tabs, create more consistency
  [ARM] 3703/1: Add help description for ARCH_EP80219
  [ARM] 3678/1: MMC: Make OMAP MMC work
  [ARM] 3677/1: OMAP: Update H2 defconfig
  [ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1
  [ARM] Add section support to ioremap
  [ARM] Fix sa11x0 SDRAM selection
  [ARM] Set bit 4 on section mappings correctly depending on CPU
  [ARM] 3666/1: TRIZEPS4 [1/5] core
  ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring
  ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE
  ARM: OMAP: Update dmtimers
  ARM: OMAP: Make clock variables static
  ARM: OMAP: Fix GPMC compilation when DEBUG is defined
  ARM: OMAP: Mux updates for external DMA and GPIO
  ...
上级 168d04b3 2dc7667b
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Showing with 5673 addition and 919 deletion
arch/arm/Kconfig
浏览文件 @ a8c4c20d
......@@ -121,11 +121,11 @@ config ARCH_VERSATILE
help
This enables support for ARM Ltd Versatile board.
config ARCH_AT91RM9200
bool "Atmel AT91RM9200"
config ARCH_AT91
bool "Atmel AT91"
help
Say Y here if you intend to run this kernel on an Atmel
AT91RM9200-based board.
This enables support for systems based on the Atmel AT91RM9200
and AT91SAM9xxx processors.
config ARCH_CLPS7500
bool "Cirrus CL-PS7500FE"
......@@ -547,7 +547,7 @@ config LEDS
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
ARCH_AT91RM9200
ARCH_AT91RM9200 || MACH_TRIZEPS4
help
If you say Y here, the LEDs on your machine will be used
to provide useful information about your current system status.
......@@ -678,7 +678,7 @@ config XIP_PHYS_ADDR
endmenu
if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1)
if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP)
menu "CPU Frequency scaling"
......
arch/arm/Makefile
浏览文件 @ a8c4c20d
......@@ -114,7 +114,7 @@ endif
machine-$(CONFIG_ARCH_H720X) := h720x
machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
machine-$(CONFIG_ARCH_REALVIEW) := realview
machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200
machine-$(CONFIG_ARCH_AT91) := at91rm9200
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
machine-$(CONFIG_ARCH_PNX4008) := pnx4008
machine-$(CONFIG_ARCH_NETX) := netx
......
arch/arm/boot/compressed/head.S
浏览文件 @ a8c4c20d
......@@ -447,8 +447,11 @@ __common_mmu_cache_on:
mov r1, #-1
mcr p15, 0, r3, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c3, c0, 0 @ load domain access control
mcr p15, 0, r0, c1, c0, 0 @ load control register
mov pc, lr
b 1f
.align 5 @ cache line aligned
1: mcr p15, 0, r0, c1, c0, 0 @ load control register
mrc p15, 0, r0, c1, c0, 0 @ and read it back to
sub pc, lr, r0, lsr #32 @ properly flush pipeline
/*
* All code following this line is relocatable. It is relocated by
......
arch/arm/configs/at91rm9200dk_defconfig
浏览文件 @ a8c4c20d
......@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/at91rm9200ek_defconfig
浏览文件 @ a8c4c20d
......@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/ateb9200_defconfig
浏览文件 @ a8c4c20d
......@@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/carmeva_defconfig
浏览文件 @ a8c4c20d
......@@ -82,6 +82,7 @@ CONFIG_OBSOLETE_MODPARM=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/csb337_defconfig
浏览文件 @ a8c4c20d
......@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/csb637_defconfig
浏览文件 @ a8c4c20d
......@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/kafa_defconfig
浏览文件 @ a8c4c20d
......@@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="deadline"
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/kb9202_defconfig
浏览文件 @ a8c4c20d
......@@ -80,6 +80,7 @@ CONFIG_KMOD=y
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
#
......
arch/arm/configs/omap_h2_1610_defconfig
浏览文件 @ a8c4c20d
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.14
# Wed Nov 9 18:53:40 2005
# Linux kernel version: 2.6.17
# Thu Jun 29 15:25:18 2006
#
CONFIG_ARM=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
......@@ -29,26 +30,26 @@ CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_HOTPLUG is not set
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_UID16=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SHMEM=y
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
CONFIG_SLAB=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
#
# Loadable module support
......@@ -56,7 +57,6 @@ CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_KMOD is not set
......@@ -64,6 +64,7 @@ CONFIG_OBSOLETE_MODPARM=y
#
# Block layer
#
# CONFIG_BLK_DEV_IO_TRACE is not set
#
# IO Schedulers
......@@ -81,16 +82,26 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
# System Type
#
# CONFIG_ARCH_AAEC2000 is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91RM9200 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_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP3XX is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_IXP2000 is not set
# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
......@@ -98,11 +109,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
CONFIG_ARCH_OMAP=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
#
# TI OMAP Implementations
......@@ -141,6 +147,7 @@ CONFIG_ARCH_OMAP16XX=y
CONFIG_MACH_OMAP_H2=y
# CONFIG_MACH_OMAP_H3 is not set
# CONFIG_MACH_OMAP_OSK is not set
# CONFIG_MACH_NOKIA770 is not set
# CONFIG_MACH_OMAP_GENERIC is not set
#
......@@ -177,7 +184,6 @@ CONFIG_ARM_THUMB=y
#
# Bus support
#
CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
......@@ -189,6 +195,8 @@ CONFIG_ISA_DMA_API=y
#
CONFIG_PREEMPT=y
CONFIG_NO_IDLE_HZ=y
CONFIG_HZ=128
# CONFIG_AEABI is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
......@@ -249,6 +257,8 @@ CONFIG_BINFMT_AOUT=y
# Power management options
#
CONFIG_PM=y
CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
# CONFIG_APM is not set
#
......@@ -259,9 +269,12 @@ CONFIG_NET=y
#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
......@@ -278,12 +291,18 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
......@@ -295,6 +314,11 @@ CONFIG_TCP_CONG_BIC=y
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
......@@ -312,7 +336,6 @@ CONFIG_TCP_CONG_BIC=y
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
......@@ -333,6 +356,12 @@ CONFIG_TCP_CONG_BIC=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
......@@ -526,6 +555,7 @@ CONFIG_SERIO_SERPORT=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
......@@ -534,6 +564,7 @@ CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
#
......@@ -559,8 +590,8 @@ CONFIG_WATCHDOG_NOWAYOUT=y
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
......@@ -572,6 +603,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
#
......@@ -579,11 +611,23 @@ CONFIG_WATCHDOG_NOWAYOUT=y
#
# CONFIG_I2C is not set
#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
#
# Dallas's 1-wire bus
#
#
# Hardware Monitoring support
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
......@@ -591,13 +635,23 @@ CONFIG_HWMON=y
#
#
# Multimedia Capabilities Port drivers
# LED devices
#
# CONFIG_NEW_LEDS is not set
#
# LED drivers
#
#
# LED Triggers
#
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
CONFIG_VIDEO_V4L2=y
#
# Digital Video Broadcasting Devices
......@@ -607,11 +661,13 @@ CONFIG_HWMON=y
#
# Graphics support
#
CONFIG_FIRMWARE_EDID=y
CONFIG_FB=y
# CONFIG_FB_CFB_FILLRECT is not set
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
# CONFIG_FB_S1D13XXX is not set
......@@ -635,7 +691,6 @@ CONFIG_FONT_8x16=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_10x18 is not set
# CONFIG_FONT_RL is not set
#
# Logo configuration
......@@ -660,16 +715,15 @@ CONFIG_SOUND=y
# Open Sound System
#
CONFIG_SOUND_PRIME=y
# CONFIG_OBSOLETE_OSS_DRIVER is not set
# CONFIG_SOUND_MSNDCLAS is not set
# CONFIG_SOUND_MSNDPIN is not set
# CONFIG_SOUND_OSS is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB_ARCH_HAS_EHCI is not set
# CONFIG_USB is not set
#
......@@ -680,23 +734,18 @@ CONFIG_USB_ARCH_HAS_OHCI=y
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
# CONFIG_USB_GADGET_NET2280 is not set
# CONFIG_USB_GADGET_PXA2XX is not set
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_LH7A40X is not set
# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
# CONFIG_USB_ZERO is not set
# CONFIG_USB_ETH is not set
# CONFIG_USB_GADGETFS is not set
# CONFIG_USB_FILE_STORAGE is not set
# CONFIG_USB_G_SERIAL is not set
#
# MMC/SD Card support
#
# CONFIG_MMC is not set
#
# Real Time Clock
#
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
#
# File systems
#
......@@ -704,14 +753,15 @@ CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
......@@ -741,7 +791,7 @@ CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_RELAYFS_FS is not set
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
......@@ -843,10 +893,13 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_FS is not set
CONFIG_FRAME_POINTER=y
# CONFIG_UNWIND_INFO is not set
# CONFIG_DEBUG_USER is not set
#
......
arch/arm/configs/onearm_defconfig
浏览文件 @ a8c4c20d
......@@ -85,6 +85,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_VERSATILE is not set
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91RM9200=y
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
......
arch/arm/configs/trizeps4_defconfig 0 → 100644
浏览文件 @ a8c4c20d
此差异已折叠。
arch/arm/kernel/Makefile
浏览文件 @ a8c4c20d
......@@ -25,7 +25,7 @@ obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
obj-$(CONFIG_IWMMXT) += iwmmxt.o
obj-$(CONFIG_IWMMXT) += iwmmxt.o iwmmxt-notifier.o
AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt
ifneq ($(CONFIG_ARCH_EBSA110),y)
......
arch/arm/kernel/asm-offsets.c
浏览文件 @ a8c4c20d
......@@ -105,6 +105,7 @@ int main(void)
BLANK();
DEFINE(PROC_INFO_SZ, sizeof(struct proc_info_list));
DEFINE(PROCINFO_INITFUNC, offsetof(struct proc_info_list, __cpu_flush));
DEFINE(PROCINFO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mmu_flags));
DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
return 0;
}
arch/arm/kernel/entry-armv.S
浏览文件 @ a8c4c20d
......@@ -589,9 +589,7 @@ ENTRY(__switch_to)
#ifdef CONFIG_MMU
mcr p15, 0, r6, c3, c0, 0 @ Set domain register
#endif
#if defined(CONFIG_IWMMXT)
bl iwmmxt_task_switch
#elif defined(CONFIG_CPU_XSCALE)
#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
add r4, r2, #TI_CPU_DOMAIN + 40 @ cpu_context_save->extra
ldmib r4, {r4, r5}
mar acc0, r4, r5
......
arch/arm/kernel/head.S
浏览文件 @ a8c4c20d
......@@ -220,7 +220,7 @@ __create_page_tables:
teq r0, r6
bne 1b
ldr r7, [r10, #PROCINFO_MMUFLAGS] @ mmuflags
ldr r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags
/*
* Create identity mapping for first MB of kernel to
......@@ -271,8 +271,7 @@ __create_page_tables:
#endif
#ifdef CONFIG_DEBUG_LL
bic r7, r7, #0x0c @ turn off cacheable
@ and bufferable bits
ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags
/*
* Map in IO space for serial debugging.
* This allows debug messages to be output
......
arch/arm/kernel/iwmmxt-notifier.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* linux/arch/arm/kernel/iwmmxt-notifier.c
*
* XScale iWMMXt (Concan) context switching and handling
*
* Initial code:
* Copyright (c) 2003, Intel Corporation
*
* Full lazy switching support, optimizations and more, by Nicolas Pitre
* Copyright (c) 2003-2004, 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.
*/
#include <linux/module.h>
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <asm/thread_notify.h>
#include <asm/io.h>
static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
{
struct thread_info *thread = t;
switch (cmd) {
case THREAD_NOTIFY_FLUSH:
/*
* flush_thread() zeroes thread->fpstate, so no need
* to do anything here.
*
* FALLTHROUGH: Ensure we don't try to overwrite our newly
* initialised state information on the first fault.
*/
case THREAD_NOTIFY_RELEASE:
iwmmxt_task_release(thread);
break;
case THREAD_NOTIFY_SWITCH:
iwmmxt_task_switch(thread);
break;
}
return NOTIFY_DONE;
}
static struct notifier_block iwmmxt_notifier_block = {
.notifier_call = iwmmxt_do,
};
static int __init iwmmxt_init(void)
{
thread_register_notifier(&iwmmxt_notifier_block);
return 0;
}
late_initcall(iwmmxt_init);
arch/arm/kernel/iwmmxt.S
浏览文件 @ a8c4c20d
......@@ -271,30 +271,27 @@ ENTRY(iwmmxt_task_restore)
/*
* Concan handling on task switch
*
* r0 = previous task_struct pointer (must be preserved)
* r1 = previous thread_info pointer
* r2 = next thread_info pointer (must be preserved)
* r0 = next thread_info pointer
*
* Called only from __switch_to with task preemption disabled.
* No need to care about preserving r4 and above.
* Called only from the iwmmxt notifier with task preemption disabled.
*/
ENTRY(iwmmxt_task_switch)
mrc p15, 0, r4, c15, c1, 0
tst r4, #0x3 @ CP0 and CP1 accessible?
mrc p15, 0, r1, c15, c1, 0
tst r1, #0x3 @ CP0 and CP1 accessible?
bne 1f @ yes: block them for next task
ldr r5, =concan_owner
add r6, r2, #TI_IWMMXT_STATE @ get next task Concan save area
ldr r5, [r5] @ get current Concan owner
teq r5, r6 @ next task owns it?
ldr r2, =concan_owner
add r3, r0, #TI_IWMMXT_STATE @ get next task Concan save area
ldr r2, [r2] @ get current Concan owner
teq r2, r3 @ next task owns it?
movne pc, lr @ no: leave Concan disabled
1: eor r4, r4, #3 @ flip Concan access
mcr p15, 0, r4, c15, c1, 0
1: eor r1, r1, #3 @ flip Concan access
mcr p15, 0, r1, c15, c1, 0
mrc p15, 0, r4, c2, c0, 0
sub pc, lr, r4, lsr #32 @ cpwait and return
mrc p15, 0, r1, c2, c0, 0
sub pc, lr, r1, lsr #32 @ cpwait and return
/*
* Remove Concan ownership of given task
......
arch/arm/kernel/process.c
浏览文件 @ a8c4c20d
......@@ -352,9 +352,6 @@ void flush_thread(void)
memset(&thread->fpstate, 0, sizeof(union fp_state));
thread_notify(THREAD_NOTIFY_FLUSH, thread);
#if defined(CONFIG_IWMMXT)
iwmmxt_task_release(thread);
#endif
}
void release_thread(struct task_struct *dead_task)
......@@ -362,9 +359,6 @@ void release_thread(struct task_struct *dead_task)
struct thread_info *thread = task_thread_info(dead_task);
thread_notify(THREAD_NOTIFY_RELEASE, thread);
#if defined(CONFIG_IWMMXT)
iwmmxt_task_release(thread);
#endif
}
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
......
arch/arm/kernel/setup.c
浏览文件 @ a8c4c20d
......@@ -344,9 +344,9 @@ static void __init setup_processor(void)
cpu_cache = *list->cache;
#endif
printk("CPU: %s [%08x] revision %d (ARMv%s)\n",
printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08x\n",
cpu_name, processor_id, (int)processor_id & 15,
proc_arch[cpu_architecture()]);
proc_arch[cpu_architecture()], cr_alignment);
sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS);
sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
......
arch/arm/mach-at91rm9200/Kconfig
浏览文件 @ a8c4c20d
if ARCH_AT91RM9200
if ARCH_AT91
menu "Atmel AT91 System-on-Chip"
comment "Atmel AT91 Processors"
config ARCH_AT91RM9200
bool "AT91RM9200"
menu "AT91RM9200 Implementations"
config ARCH_AT91SAM9260
bool "AT91SAM9260"
config ARCH_AT91SAM9261
bool "AT91SAM9261"
# ----------------------------------------------------------
if ARCH_AT91RM9200
comment "AT91RM9200 Board Type"
......@@ -8,58 +23,87 @@ config MACH_ONEARM
bool "Ajeco 1ARM Single Board Computer"
depends on ARCH_AT91RM9200
help
Select this if you are using Ajeco's 1ARM Single Board Computer
Select this if you are using Ajeco's 1ARM Single Board Computer.
<http://www.ajeco.fi/products.htm>
config ARCH_AT91RM9200DK
bool "Atmel AT91RM9200-DK Development board"
depends on ARCH_AT91RM9200
help
Select this if you are using Atmel's AT91RM9200-DK Development board
Select this if you are using Atmel's AT91RM9200-DK Development board.
(Discontinued)
config MACH_AT91RM9200EK
bool "Atmel AT91RM9200-EK Evaluation Kit"
depends on ARCH_AT91RM9200
help
Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit
Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
config MACH_CSB337
bool "Cogent CSB337 board"
bool "Cogent CSB337"
depends on ARCH_AT91RM9200
help
Select this if you are using Cogent's CSB337 board
Select this if you are using Cogent's CSB337 board.
<http://www.cogcomp.com/csb_csb337.htm>
config MACH_CSB637
bool "Cogent CSB637 board"
bool "Cogent CSB637"
depends on ARCH_AT91RM9200
help
Select this if you are using Cogent's CSB637 board
Select this if you are using Cogent's CSB637 board.
<http://www.cogcomp.com/csb_csb637.htm>
config MACH_CARMEVA
bool "Conitec's ARM&EVA"
bool "Conitec ARM&EVA"
depends on ARCH_AT91RM9200
help
Select this if you are using Conitec's AT91RM9200-MCU-Module
Select this if you are using Conitec's AT91RM9200-MCU-Module.
<http://www.conitec.net/english/linuxboard.htm>
config MACH_KB9200
bool "KwikByte's KB920x"
config MACH_ATEB9200
bool "Embest ATEB9200"
depends on ARCH_AT91RM9200
help
Select this if you are using KwikByte's KB920x board
Select this if you are using Embest's ATEB9200 board.
<http://www.embedinfo.com/english/product/ATEB9200.asp>
config MACH_ATEB9200
bool "Embest's ATEB9200"
config MACH_KB9200
bool "KwikByte KB920x"
depends on ARCH_AT91RM9200
help
Select this if you are using Embest's ATEB9200 board
Select this if you are using KwikByte's KB920x board.
<http://kwikbyte.com/KB9202_description_new.htm>
config MACH_KAFA
bool "Sperry-Sun KAFA board"
depends on ARCH_AT91RM9200
help
Select this if you are using Sperry-Sun's KAFA board
Select this if you are using Sperry-Sun's KAFA board.
endif
# ----------------------------------------------------------
if ARCH_AT91SAM9260
comment "AT91SAM9260 Board Type"
endif
# ----------------------------------------------------------
if ARCH_AT91SAM9261
comment "AT91SAM9261 Board Type"
endif
# ----------------------------------------------------------
comment "AT91RM9200 Feature Selections"
comment "AT91 Feature Selections"
config AT91_PROGRAMMABLE_CLOCKS
bool "Programmable Clocks"
......
arch/arm/mach-at91rm9200/Makefile
浏览文件 @ a8c4c20d
......@@ -2,14 +2,19 @@
# Makefile for the linux kernel.
#
obj-y := clock.o irq.o time.o gpio.o common.o devices.o
obj-y := clock.o irq.o gpio.o devices.o
obj-m :=
obj-n :=
obj- :=
obj-$(CONFIG_PM) += pm.o
# Board-specific support
# CPU-specific support
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o
obj-$(CONFIG_ARCH_AT91SAM9260) +=
obj-$(CONFIG_ARCH_AT91SAM9261) +=
# AT91RM9200 Board-specific support
obj-$(CONFIG_MACH_ONEARM) += board-1arm.o
obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o
obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o
......@@ -20,6 +25,10 @@ obj-$(CONFIG_MACH_KB9200) += board-kb9202.o
obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
obj-$(CONFIG_MACH_KAFA) += board-kafa.o
# AT91SAM9260 board-specific support
# AT91SAM9261 board-specific support
# LEDs support
led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
......
arch/arm/mach-at91rm9200/common.c → arch/arm/mach-at91rm9200/at91rm9200.c
浏览文件 @ a8c4c20d
/*
* arch/arm/mach-at91rm9200/common.c
* arch/arm/mach-at91rm9200/at91rm9200.c
*
* Copyright (C) 2005 SAN People
*
......
arch/arm/mach-at91rm9200/time.c → arch/arm/mach-at91rm9200/at91rm9200_time.c
浏览文件 @ a8c4c20d
/*
* linux/arch/arm/mach-at91rm9200/time.c
* linux/arch/arm/mach-at91rm9200/at91rm9200_time.c
*
* Copyright (C) 2003 SAN People
* Copyright (C) 2003 ATMEL
......
arch/arm/mach-ep93xx/Kconfig
浏览文件 @ a8c4c20d
......@@ -9,12 +9,24 @@ config CRUNCH
comment "EP93xx Platforms"
config MACH_EDB9302
bool "Support Cirrus Logic EDB9302"
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9302 Evaluation Board.
config MACH_EDB9315
bool "Support Cirrus Logic EDB9315"
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315 Evaluation Board.
config MACH_EDB9315A
bool "Support Cirrus Logic EDB9315A"
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315A Evaluation Board.
config MACH_GESBC9312
bool "Support Glomation GESBC-9312-sx"
help
......
arch/arm/mach-ep93xx/Makefile
浏览文件 @ a8c4c20d
......@@ -6,6 +6,8 @@ obj-m :=
obj-n :=
obj- :=
obj-$(CONFIG_MACH_EDB9302) += edb9302.o
obj-$(CONFIG_MACH_EDB9315) += edb9315.o
obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o
obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o
obj-$(CONFIG_MACH_TS72XX) += ts72xx.o
arch/arm/mach-ep93xx/edb9302.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* arch/arm/mach-ep93xx/edb9302.c
* Cirrus Logic EDB9302 support.
*
* Copyright (C) 2006 George Kashperko <george@chas.com.ua>
*
* 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.
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
static struct physmap_flash_data edb9302_flash_data = {
.width = 2,
};
static struct resource edb9302_flash_resource = {
.start = 0x60000000,
.end = 0x60ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device edb9302_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &edb9302_flash_data,
},
.num_resources = 1,
.resource = &edb9302_flash_resource,
};
static void __init edb9302_init_machine(void)
{
ep93xx_init_devices();
platform_device_register(&edb9302_flash);
}
MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
/* Maintainer: George Kashperko <george@chas.com.ua> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = edb9302_init_machine,
MACHINE_END
arch/arm/mach-ep93xx/edb9315a.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* arch/arm/mach-ep93xx/edb9315a.c
* Cirrus Logic EDB9315A support.
*
* Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
*
* 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.
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
static struct physmap_flash_data edb9315a_flash_data = {
.width = 2,
};
static struct resource edb9315a_flash_resource = {
.start = 0x60000000,
.end = 0x60ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device edb9315a_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &edb9315a_flash_data,
},
.num_resources = 1,
.resource = &edb9315a_flash_resource,
};
static void __init edb9315a_init_machine(void)
{
ep93xx_init_devices();
platform_device_register(&edb9315a_flash);
}
MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = 0xc0000100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = edb9315a_init_machine,
MACHINE_END
arch/arm/mach-iop3xx/Kconfig
浏览文件 @ a8c4c20d
......@@ -30,12 +30,15 @@ config MACH_IQ80332
select ARCH_IOP331
help
Say Y here if you want to run your kernel on the Intel IQ80332
evaluation kit for the IOP332 chipset
evaluation kit for the IOP332 chipset.
config ARCH_EP80219
bool "Enable support for EP80219"
select ARCH_IOP321
select ARCH_IQ31244
bool "Enable support for EP80219"
select ARCH_IOP321
select ARCH_IQ31244
help
Say Y here if you want to run your kernel on the Intel EP80219
evaluation kit for the Intel 80219 chipset (a IOP321 variant).
# Which IOP variant are we running?
config ARCH_IOP321
......@@ -56,8 +59,8 @@ config IOP331_STEPD
bool "Chip stepping D of the IOP80331 processor or IOP80333"
depends on (ARCH_IOP331)
help
Say Y here if you have StepD of the IOP80331 or IOP8033
based platforms.
Say Y here if you have StepD of the IOP80331 or IOP8033
based platforms.
endmenu
endif
arch/arm/mach-omap1/Kconfig
浏览文件 @ a8c4c20d
......@@ -62,6 +62,13 @@ config MACH_OMAP_PERSEUS2
Support for TI OMAP 730 Perseus2 board. Say Y here if you have such
a board.
config MACH_OMAP_FSAMPLE
bool "TI F-Sample"
depends on ARCH_OMAP1 && ARCH_OMAP730
help
Support for TI OMAP 850 F-Sample board. Say Y here if you have such
a board.
config MACH_VOICEBLUE
bool "Voiceblue"
depends on ARCH_OMAP1 && ARCH_OMAP15XX
......
arch/arm/mach-omap1/Makefile
浏览文件 @ a8c4c20d
......@@ -17,6 +17,7 @@ obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o
obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o
obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o
obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o
obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
......
arch/arm/mach-omap1/board-ams-delta.c
浏览文件 @ a8c4c20d
......@@ -80,8 +80,15 @@ static struct omap_uart_config ams_delta_uart_config __initdata = {
.enabled_uarts = 1,
};
static struct omap_usb_config ams_delta_usb_config __initdata = {
.register_host = 1,
.hmc_mode = 16,
.pins[0] = 2,
};
static struct omap_board_config_kernel ams_delta_config[] = {
{ OMAP_TAG_UART, &ams_delta_uart_config },
{ OMAP_TAG_USB, &ams_delta_usb_config },
};
static struct platform_device ams_delta_led_device = {
......
arch/arm/mach-omap1/board-fsample.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* linux/arch/arm/mach-omap1/board-fsample.c
*
* Modified from board-perseus2.c
*
* Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
* Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/arch/tc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
#include <asm/arch/board.h>
#include <asm/arch/board-fsample.h>
static int fsample_keymap[] = {
KEY(0,0,KEY_UP),
KEY(0,1,KEY_RIGHT),
KEY(0,2,KEY_LEFT),
KEY(0,3,KEY_DOWN),
KEY(0,4,KEY_CENTER),
KEY(0,5,KEY_0_5),
KEY(1,0,KEY_SOFT2),
KEY(1,1,KEY_SEND),
KEY(1,2,KEY_END),
KEY(1,3,KEY_VOLUMEDOWN),
KEY(1,4,KEY_VOLUMEUP),
KEY(1,5,KEY_RECORD),
KEY(2,0,KEY_SOFT1),
KEY(2,1,KEY_3),
KEY(2,2,KEY_6),
KEY(2,3,KEY_9),
KEY(2,4,KEY_SHARP),
KEY(2,5,KEY_2_5),
KEY(3,0,KEY_BACK),
KEY(3,1,KEY_2),
KEY(3,2,KEY_5),
KEY(3,3,KEY_8),
KEY(3,4,KEY_0),
KEY(3,5,KEY_HEADSETHOOK),
KEY(4,0,KEY_HOME),
KEY(4,1,KEY_1),
KEY(4,2,KEY_4),
KEY(4,3,KEY_7),
KEY(4,4,KEY_STAR),
KEY(4,5,KEY_POWER),
0
};
static struct resource smc91x_resources[] = {
[0] = {
.start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
.end = H2P2_DBG_FPGA_ETHR_START + 0xf,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = INT_730_MPU_EXT_NIRQ,
.end = 0,
.flags = IORESOURCE_IRQ,
},
};
static struct mtd_partition nor_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
.name = "bootloader",
.offset = 0,
.size = SZ_128K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* bootloader params in the next sector */
{
.name = "params",
.offset = MTDPART_OFS_APPEND,
.size = SZ_128K,
.mask_flags = 0,
},
/* kernel */
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M,
.mask_flags = 0
},
/* rest of flash is a file system */
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0
},
};
static struct flash_platform_data nor_data = {
.map_name = "cfi_probe",
.width = 2,
.parts = nor_partitions,
.nr_parts = ARRAY_SIZE(nor_partitions),
};
static struct resource nor_resource = {
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device nor_device = {
.name = "omapflash",
.id = 0,
.dev = {
.platform_data = &nor_data,
},
.num_resources = 1,
.resource = &nor_resource,
};
static struct nand_platform_data nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
};
static struct resource nand_resource = {
.start = OMAP_CS3_PHYS,
.end = OMAP_CS3_PHYS + SZ_4K - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device nand_device = {
.name = "omapnand",
.id = 0,
.dev = {
.platform_data = &nand_data,
},
.num_resources = 1,
.resource = &nand_resource,
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct resource kp_resources[] = {
[0] = {
.start = INT_730_MPUIO_KEYPAD,
.end = INT_730_MPUIO_KEYPAD,
.flags = IORESOURCE_IRQ,
},
};
static struct omap_kp_platform_data kp_data = {
.rows = 8,
.cols = 8,
.keymap = fsample_keymap,
};
static struct platform_device kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &kp_data,
},
.num_resources = ARRAY_SIZE(kp_resources),
.resource = kp_resources,
};
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
&lcd_device,
};
#define P2_NAND_RB_GPIO_PIN 62
static int nand_dev_ready(struct nand_platform_data *data)
{
return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
}
static struct omap_uart_config fsample_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1)),
};
static struct omap_lcd_config fsample_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel fsample_config[] = {
{ OMAP_TAG_UART, &fsample_uart_config },
{ OMAP_TAG_LCD, &fsample_lcd_config },
};
static void __init omap_fsample_init(void)
{
if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN)))
nand_data.dev_ready = nand_dev_ready;
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = fsample_config;
omap_board_config_size = ARRAY_SIZE(fsample_config);
omap_serial_init();
}
static void __init fsample_init_smc91x(void)
{
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
}
void omap_fsample_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
fsample_init_smc91x();
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc omap_fsample_io_desc[] __initdata = {
{
.virtual = H2P2_DBG_FPGA_BASE,
.pfn = __phys_to_pfn(H2P2_DBG_FPGA_START),
.length = H2P2_DBG_FPGA_SIZE,
.type = MT_DEVICE
},
{
.virtual = FSAMPLE_CPLD_BASE,
.pfn = __phys_to_pfn(FSAMPLE_CPLD_START),
.length = FSAMPLE_CPLD_SIZE,
.type = MT_DEVICE
}
};
static void __init omap_fsample_map_io(void)
{
omap1_map_common_io();
iotable_init(omap_fsample_io_desc,
ARRAY_SIZE(omap_fsample_io_desc));
/* Early, board-dependent init */
/*
* Hold GSM Reset until needed
*/
omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
/*
* UARTs -> done automagically by 8250 driver
*/
/*
* CSx timings, GPIO Mux ... setup
*/
/* Flash: CS0 timings setup */
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
/*
* Ethernet support through the debug board
* CS1 timings setup
*/
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
/*
* Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
* It is used as the Ethernet controller interrupt
*/
omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
}
MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
/* Maintainer: Brian Swetland <swetland@google.com> */
.phys_io = 0xfff00000,
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_fsample_map_io,
.init_irq = omap_fsample_init_irq,
.init_machine = omap_fsample_init,
.timer = &omap_timer,
MACHINE_END
arch/arm/mach-omap1/board-innovator.c
浏览文件 @ a8c4c20d
......@@ -37,6 +37,8 @@
#include <asm/arch/usb.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
#include <asm/arch/mcbsp.h>
#include <asm/arch/omap-alsa.h>
static int innovator_keymap[] = {
KEY(0, 0, KEY_F1),
......@@ -112,6 +114,42 @@ static struct platform_device innovator_flash_device = {
.resource = &innovator_flash_resource,
};
#define DEFAULT_BITPERSAMPLE 16
static struct omap_mcbsp_reg_cfg mcbsp_regs = {
.spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
.spcr1 = RINTM(3) | RRST,
.rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
.srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
.srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
/*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
};
static struct omap_alsa_codec_config alsa_config = {
.name = "OMAP Innovator AIC23",
.mcbsp_regs_alsa = &mcbsp_regs,
.codec_configure_dev = NULL, // aic23_configure,
.codec_set_samplerate = NULL, // aic23_set_samplerate,
.codec_clock_setup = NULL, // aic23_clock_setup,
.codec_clock_on = NULL, // aic23_clock_on,
.codec_clock_off = NULL, // aic23_clock_off,
.get_default_samplerate = NULL, // aic23_get_default_samplerate,
};
static struct platform_device innovator_mcbsp1_device = {
.name = "omap_alsa_mcbsp",
.id = 1,
.dev = {
.platform_data = &alsa_config,
},
};
static struct resource innovator_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
......@@ -139,6 +177,10 @@ static struct platform_device innovator_kp_device = {
#ifdef CONFIG_ARCH_OMAP15XX
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc innovator1510_io_desc[] __initdata = {
{
......@@ -174,13 +216,44 @@ static struct platform_device innovator1510_lcd_device = {
.id = -1,
};
static struct platform_device innovator1510_spi_device = {
.name = "spi_inn1510",
.id = -1,
};
static struct platform_device *innovator1510_devices[] __initdata = {
&innovator_flash_device,
&innovator1510_smc91x_device,
&innovator_mcbsp1_device,
&innovator_kp_device,
&innovator1510_lcd_device,
&innovator1510_spi_device,
};
static int innovator_get_pendown_state(void)
{
return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
}
static const struct ads7846_platform_data innovator1510_ts_info = {
.model = 7846,
.vref_delay_usecs = 100, /* internal, no capacitor */
.x_plate_ohms = 419,
.y_plate_ohms = 486,
.get_pendown_state = innovator_get_pendown_state,
};
static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
/* FPGA (bus "10") CS0 has an ads7846e */
.modalias = "ads7846",
.platform_data = &innovator1510_ts_info,
.irq = OMAP1510_INT_FPGA_TS,
.max_speed_hz = 120000 /* max sample rate at 3V */
* 26 /* command + data + overhead */,
.bus_num = 10,
.chip_select = 0,
} };
#endif /* CONFIG_ARCH_OMAP15XX */
#ifdef CONFIG_ARCH_OMAP16XX
......@@ -311,6 +384,8 @@ static void __init innovator_init(void)
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
spi_register_board_info(innovator1510_boardinfo,
ARRAY_SIZE(innovator1510_boardinfo));
}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
......
arch/arm/mach-omap1/board-osk.c
浏览文件 @ a8c4c20d
......@@ -33,7 +33,6 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
......@@ -45,25 +44,10 @@
#include <asm/arch/usb.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/keypad.h>
#include <asm/arch/common.h>
#include <asm/arch/mcbsp.h>
#include <asm/arch/omap-alsa.h>
static int osk_keymap[] = {
KEY(0, 0, KEY_F1),
KEY(0, 3, KEY_UP),
KEY(1, 1, KEY_LEFTCTRL),
KEY(1, 2, KEY_LEFT),
KEY(2, 0, KEY_SPACE),
KEY(2, 1, KEY_ESC),
KEY(2, 2, KEY_DOWN),
KEY(3, 2, KEY_ENTER),
KEY(3, 3, KEY_RIGHT),
0
};
static struct mtd_partition osk_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
......@@ -181,48 +165,17 @@ static struct omap_alsa_codec_config alsa_config = {
static struct platform_device osk5912_mcbsp1_device = {
.name = "omap_alsa_mcbsp",
.id = 1,
.id = 1,
.dev = {
.platform_data = &alsa_config,
},
};
static struct resource osk5912_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct omap_kp_platform_data osk_kp_data = {
.rows = 8,
.cols = 8,
.keymap = osk_keymap,
};
static struct platform_device osk5912_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &osk_kp_data,
},
.num_resources = ARRAY_SIZE(osk5912_kp_resources),
.resource = osk5912_kp_resources,
};
static struct platform_device osk5912_lcd_device = {
.name = "lcd_osk",
.id = -1,
};
static struct platform_device *osk5912_devices[] __initdata = {
&osk5912_flash_device,
&osk5912_smc91x_device,
&osk5912_cf_device,
&osk5912_mcbsp1_device,
&osk5912_kp_device,
&osk5912_lcd_device,
};
static void __init osk_init_smc91x(void)
......@@ -276,18 +229,100 @@ static struct omap_uart_config osk_uart_config __initdata = {
.enabled_uarts = (1 << 0),
};
#ifdef CONFIG_OMAP_OSK_MISTRAL
static struct omap_lcd_config osk_lcd_config __initdata = {
.ctrl_name = "internal",
};
#endif
static struct omap_board_config_kernel osk_config[] = {
{ OMAP_TAG_USB, &osk_usb_config },
{ OMAP_TAG_UART, &osk_uart_config },
#ifdef CONFIG_OMAP_OSK_MISTRAL
{ OMAP_TAG_LCD, &osk_lcd_config },
#endif
};
#ifdef CONFIG_OMAP_OSK_MISTRAL
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <asm/arch/keypad.h>
static const int osk_keymap[] = {
/* KEY(col, row, code) */
KEY(0, 0, KEY_F1), /* SW4 */
KEY(0, 3, KEY_UP), /* (sw2/up) */
KEY(1, 1, KEY_LEFTCTRL), /* SW5 */
KEY(1, 2, KEY_LEFT), /* (sw2/left) */
KEY(2, 0, KEY_SPACE), /* SW3 */
KEY(2, 1, KEY_ESC), /* SW6 */
KEY(2, 2, KEY_DOWN), /* (sw2/down) */
KEY(3, 2, KEY_ENTER), /* (sw2/select) */
KEY(3, 3, KEY_RIGHT), /* (sw2/right) */
0
};
static struct omap_kp_platform_data osk_kp_data = {
.rows = 8,
.cols = 8,
.keymap = (int *) osk_keymap,
};
static struct resource osk5912_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device osk5912_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &osk_kp_data,
},
.num_resources = ARRAY_SIZE(osk5912_kp_resources),
.resource = osk5912_kp_resources,
};
static struct platform_device osk5912_lcd_device = {
.name = "lcd_osk",
.id = -1,
};
static struct platform_device *mistral_devices[] __initdata = {
&osk5912_kp_device,
&osk5912_lcd_device,
};
static int mistral_get_pendown_state(void)
{
return !omap_get_gpio_datain(4);
}
static const struct ads7846_platform_data mistral_ts_info = {
.model = 7846,
.vref_delay_usecs = 100, /* internal, no capacitor */
.x_plate_ohms = 419,
.y_plate_ohms = 486,
.get_pendown_state = mistral_get_pendown_state,
};
static struct spi_board_info __initdata mistral_boardinfo[] = { {
/* MicroWire (bus 2) CS0 has an ads7846e */
.modalias = "ads7846",
.platform_data = &mistral_ts_info,
.irq = OMAP_GPIO_IRQ(4),
.max_speed_hz = 120000 /* max sample rate at 3V */
* 26 /* command + data + overhead */,
.bus_num = 2,
.chip_select = 0,
} };
#ifdef CONFIG_PM
static irqreturn_t
osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
......@@ -298,14 +333,18 @@ osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
static void __init osk_mistral_init(void)
{
/* FIXME here's where to feed in framebuffer, touchpad, and
* keyboard setup ... not in the drivers for those devices!
*
* NOTE: we could actually tell if there's a Mistral board
/* NOTE: we could actually tell if there's a Mistral board
* attached, e.g. by trying to read something from the ads7846.
* But this is too early for that...
* But this arch_init() code is too early for that, since we
* can't talk to the ads or even the i2c eeprom.
*/
// omap_cfg_reg(P19_1610_GPIO6); // BUSY
omap_cfg_reg(P20_1610_GPIO4); // PENIRQ
set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING);
spi_register_board_info(mistral_boardinfo,
ARRAY_SIZE(mistral_boardinfo));
/* the sideways button (SW1) is for use as a "wakeup" button */
omap_cfg_reg(N15_1610_MPUIO2);
if (omap_request_gpio(OMAP_MPUIO(2)) == 0) {
......@@ -329,6 +368,8 @@ static void __init osk_mistral_init(void)
#endif
} else
printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
}
#else
static void __init osk_mistral_init(void) { }
......
arch/arm/mach-omap1/clock.c
浏览文件 @ a8c4c20d
//kernel/linux-omap-fsample/arch/arm/mach-omap1/clock.c#2 - edit change 3808 (text)
/*
* linux/arch/arm/mach-omap1/clock.c
*
......@@ -20,6 +21,7 @@
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/usb.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
......@@ -270,8 +272,12 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
/*
* In most cases we should not need to reprogram DPLL.
* Reprogramming the DPLL is tricky, it must be done from SRAM.
* (on 730, bit 13 must always be 1)
*/
omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
if (cpu_is_omap730())
omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000);
else
omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
ck_dpll1.rate = ptr->pll_rate;
propagate_rate(&ck_dpll1);
......@@ -748,7 +754,7 @@ int __init omap1_clk_init(void)
printk(KERN_ERR "System frequencies not set. Check your config.\n");
/* Guess sane values (60MHz) */
omap_writew(0x2290, DPLL_CTL);
omap_writew(0x1005, ARM_CKCTL);
omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL);
ck_dpll1.rate = 60000000;
propagate_rate(&ck_dpll1);
}
......@@ -761,13 +767,17 @@ int __init omap1_clk_init(void)
ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
#ifdef CONFIG_MACH_OMAP_PERSEUS2
#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL);
#endif
/* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
/* (on 730, bit 13 must not be cleared) */
if (cpu_is_omap730())
omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
else
omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
/* Put DSP/MPUI into reset until needed */
omap_writew(0, ARM_RSTCT1);
......
arch/arm/mach-omap1/pm.c
浏览文件 @ a8c4c20d
//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text)
/*
* linux/arch/arm/mach-omap1/pm.c
*
......@@ -50,6 +51,7 @@
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
#include <asm/arch/cpu.h>
#include <asm/arch/irqs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
......@@ -326,8 +328,9 @@ void omap_pm_suspend(void)
/* stop DSP */
omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1);
/* shut down dsp_ck */
omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
/* shut down dsp_ck */
if (!cpu_is_omap730())
omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
/* temporarily enabling api_ck to access DSP registers */
omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2);
......
arch/arm/mach-omap1/time.c
浏览文件 @ a8c4c20d
......@@ -93,7 +93,7 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc)
* will break. On P2, the timer count rate is 6.5 MHz after programming PTV
* with 0. This divides the 13MHz input by 2, and is undocumented.
*/
#ifdef CONFIG_MACH_OMAP_PERSEUS2
#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
/* REVISIT: This ifdef construct should be replaced by a query to clock
* framework to see if timer base frequency is 12.0, 13.0 or 19.2 MHz.
*/
......
arch/arm/mach-omap2/Kconfig
浏览文件 @ a8c4c20d
......@@ -8,6 +8,7 @@ config ARCH_OMAP24XX
config ARCH_OMAP2420
bool "OMAP2420 support"
depends on ARCH_OMAP24XX
select OMAP_DM_TIMER
comment "OMAP Board Type"
depends on ARCH_OMAP2
......
arch/arm/mach-omap2/Makefile
浏览文件 @ a8c4c20d
......@@ -3,12 +3,13 @@
#
# Common support
obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o serial.o
obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o \
serial.o gpmc.o
obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o
# Power Management
obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o
# Specific board support
obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
......
arch/arm/mach-omap2/clock.c
浏览文件 @ a8c4c20d
......@@ -659,26 +659,35 @@ static int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
/* Isolate control register */
div_sel = (SRC_RATE_SEL_MASK & clk->flags);
div_off = clk->src_offset;
div_off = clk->rate_offset;
validrate = omap2_clksel_round_rate(clk, rate, &new_div);
if(validrate != rate)
if (validrate != rate)
return(ret);
field_val = omap2_get_clksel(&div_sel, &field_mask, clk);
if (div_sel == 0)
return ret;
if(clk->flags & CM_SYSCLKOUT_SEL1){
switch(new_div){
case 16: field_val = 4; break;
case 8: field_val = 3; break;
case 4: field_val = 2; break;
case 2: field_val = 1; break;
case 1: field_val = 0; break;
if (clk->flags & CM_SYSCLKOUT_SEL1) {
switch (new_div) {
case 16:
field_val = 4;
break;
case 8:
field_val = 3;
break;
case 4:
field_val = 2;
break;
case 2:
field_val = 1;
break;
case 1:
field_val = 0;
break;
}
}
else
} else
field_val = new_div;
reg = (void __iomem *)div_sel;
......@@ -743,7 +752,7 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset,
val = 0x2;
break;
case CM_WKUP_SEL1:
src_reg_addr = (u32)&CM_CLKSEL2_CORE;
src_reg_addr = (u32)&CM_CLKSEL_WKUP;
mask = 0x3;
if (src_clk == &func_32k_ck)
val = 0x0;
......@@ -783,9 +792,9 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset,
val = 0;
if (src_clk == &sys_ck)
val = 1;
if (src_clk == &func_54m_ck)
val = 2;
if (src_clk == &func_96m_ck)
val = 2;
if (src_clk == &func_54m_ck)
val = 3;
break;
}
......
arch/arm/mach-omap2/clock.h
浏览文件 @ a8c4c20d
......@@ -1062,7 +1062,7 @@ static struct clk gpt2_ick = {
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit4 */
.enable_bit = 0,
.enable_bit = 4,
.recalc = &omap2_followparent_recalc,
};
......
arch/arm/mach-omap2/devices.c
浏览文件 @ a8c4c20d
......@@ -104,6 +104,51 @@ static inline void omap_init_sti(void)
static inline void omap_init_sti(void) {}
#endif
#if defined(CONFIG_SPI_OMAP24XX)
#include <asm/arch/mcspi.h>
#define OMAP2_MCSPI1_BASE 0x48098000
#define OMAP2_MCSPI2_BASE 0x4809a000
/* FIXME: use resources instead */
static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
.base = io_p2v(OMAP2_MCSPI1_BASE),
.num_cs = 4,
};
struct platform_device omap2_mcspi1 = {
.name = "omap2_mcspi",
.id = 1,
.dev = {
.platform_data = &omap2_mcspi1_config,
},
};
static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
.base = io_p2v(OMAP2_MCSPI2_BASE),
.num_cs = 2,
};
struct platform_device omap2_mcspi2 = {
.name = "omap2_mcspi",
.id = 2,
.dev = {
.platform_data = &omap2_mcspi2_config,
},
};
static void omap_init_mcspi(void)
{
platform_device_register(&omap2_mcspi1);
platform_device_register(&omap2_mcspi2);
}
#else
static inline void omap_init_mcspi(void) {}
#endif
/*-------------------------------------------------------------------------*/
static int __init omap2_init_devices(void)
......@@ -112,6 +157,7 @@ static int __init omap2_init_devices(void)
* in alphabetical order so they're easier to sort through.
*/
omap_init_i2c();
omap_init_mcspi();
omap_init_sti();
return 0;
......
arch/arm/mach-omap2/gpmc.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* GPMC support functions
*
* Copyright (C) 2005-2006 Nokia Corporation
*
* Author: Juha Yrjola
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <asm/io.h>
#include <asm/arch/gpmc.h>
#undef DEBUG
#define GPMC_BASE 0x6800a000
#define GPMC_REVISION 0x00
#define GPMC_SYSCONFIG 0x10
#define GPMC_SYSSTATUS 0x14
#define GPMC_IRQSTATUS 0x18
#define GPMC_IRQENABLE 0x1c
#define GPMC_TIMEOUT_CONTROL 0x40
#define GPMC_ERR_ADDRESS 0x44
#define GPMC_ERR_TYPE 0x48
#define GPMC_CONFIG 0x50
#define GPMC_STATUS 0x54
#define GPMC_PREFETCH_CONFIG1 0x1e0
#define GPMC_PREFETCH_CONFIG2 0x1e4
#define GPMC_PREFETCH_CONTROL 0x1e8
#define GPMC_PREFETCH_STATUS 0x1f0
#define GPMC_ECC_CONFIG 0x1f4
#define GPMC_ECC_CONTROL 0x1f8
#define GPMC_ECC_SIZE_CONFIG 0x1fc
#define GPMC_CS0 0x60
#define GPMC_CS_SIZE 0x30
static void __iomem *gpmc_base =
(void __iomem *) IO_ADDRESS(GPMC_BASE);
static void __iomem *gpmc_cs_base =
(void __iomem *) IO_ADDRESS(GPMC_BASE) + GPMC_CS0;
static struct clk *gpmc_l3_clk;
static void gpmc_write_reg(int idx, u32 val)
{
__raw_writel(val, gpmc_base + idx);
}
static u32 gpmc_read_reg(int idx)
{
return __raw_readl(gpmc_base + idx);
}
void gpmc_cs_write_reg(int cs, int idx, u32 val)
{
void __iomem *reg_addr;
reg_addr = gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx;
__raw_writel(val, reg_addr);
}
u32 gpmc_cs_read_reg(int cs, int idx)
{
return __raw_readl(gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx);
}
/* TODO: Add support for gpmc_fck to clock framework and use it */
static unsigned long gpmc_get_fclk_period(void)
{
/* In picoseconds */
return 1000000000 / ((clk_get_rate(gpmc_l3_clk)) / 1000);
}
unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
{
unsigned long tick_ps;
/* Calculate in picosecs to yield more exact results */
tick_ps = gpmc_get_fclk_period();
return (time_ns * 1000 + tick_ps - 1) / tick_ps;
}
#ifdef DEBUG
static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
int time, const char *name)
#else
static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
int time)
#endif
{
u32 l;
int ticks, mask, nr_bits;
if (time == 0)
ticks = 0;
else
ticks = gpmc_ns_to_ticks(time);
nr_bits = end_bit - st_bit + 1;
if (ticks >= 1 << nr_bits)
return -1;
mask = (1 << nr_bits) - 1;
l = gpmc_cs_read_reg(cs, reg);
#ifdef DEBUG
printk(KERN_INFO "GPMC CS%d: %-10s: %d ticks, %3lu ns (was %i ticks)\n",
cs, name, ticks, gpmc_get_fclk_period() * ticks / 1000,
(l >> st_bit) & mask);
#endif
l &= ~(mask << st_bit);
l |= ticks << st_bit;
gpmc_cs_write_reg(cs, reg, l);
return 0;
}
#ifdef DEBUG
#define GPMC_SET_ONE(reg, st, end, field) \
if (set_gpmc_timing_reg(cs, (reg), (st), (end), \
t->field, #field) < 0) \
return -1
#else
#define GPMC_SET_ONE(reg, st, end, field) \
if (set_gpmc_timing_reg(cs, (reg), (st), (end), t->field) < 0) \
return -1
#endif
int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)
{
int div;
u32 l;
l = sync_clk * 1000 + (gpmc_get_fclk_period() - 1);
div = l / gpmc_get_fclk_period();
if (div > 4)
return -1;
if (div < 0)
div = 1;
return div;
}
int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t)
{
int div;
u32 l;
div = gpmc_cs_calc_divider(cs, t->sync_clk);
if (div < 0)
return -1;
GPMC_SET_ONE(GPMC_CS_CONFIG2, 0, 3, cs_on);
GPMC_SET_ONE(GPMC_CS_CONFIG2, 8, 12, cs_rd_off);
GPMC_SET_ONE(GPMC_CS_CONFIG2, 16, 20, cs_wr_off);
GPMC_SET_ONE(GPMC_CS_CONFIG3, 0, 3, adv_on);
GPMC_SET_ONE(GPMC_CS_CONFIG3, 8, 12, adv_rd_off);
GPMC_SET_ONE(GPMC_CS_CONFIG3, 16, 20, adv_wr_off);
GPMC_SET_ONE(GPMC_CS_CONFIG4, 0, 3, oe_on);
GPMC_SET_ONE(GPMC_CS_CONFIG4, 8, 12, oe_off);
GPMC_SET_ONE(GPMC_CS_CONFIG4, 16, 19, we_on);
GPMC_SET_ONE(GPMC_CS_CONFIG4, 24, 28, we_off);
GPMC_SET_ONE(GPMC_CS_CONFIG5, 0, 4, rd_cycle);
GPMC_SET_ONE(GPMC_CS_CONFIG5, 8, 12, wr_cycle);
GPMC_SET_ONE(GPMC_CS_CONFIG5, 16, 20, access);
GPMC_SET_ONE(GPMC_CS_CONFIG5, 24, 27, page_burst_access);
#ifdef DEBUG
printk(KERN_INFO "GPMC CS%d CLK period is %lu (div %d)\n",
cs, gpmc_get_fclk_period(), div);
#endif
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
l &= ~0x03;
l |= (div - 1);
return 0;
}
unsigned long gpmc_cs_get_base_addr(int cs)
{
return (gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7) & 0x1f) << 24;
}
void __init gpmc_init(void)
{
u32 l;
gpmc_l3_clk = clk_get(NULL, "core_l3_ck");
BUG_ON(IS_ERR(gpmc_l3_clk));
l = gpmc_read_reg(GPMC_REVISION);
printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
/* Set smart idle mode and automatic L3 clock gating */
l = gpmc_read_reg(GPMC_SYSCONFIG);
l &= 0x03 << 3;
l |= (0x02 << 3) | (1 << 0);
gpmc_write_reg(GPMC_SYSCONFIG, l);
}
arch/arm/mach-omap2/io.c
浏览文件 @ a8c4c20d
......@@ -26,6 +26,7 @@
extern void omap_sram_init(void);
extern int omap2_clk_init(void);
extern void omap2_check_revision(void);
extern void gpmc_init(void);
/*
* The machine specific code may provide the extra mapping besides the
......@@ -66,4 +67,5 @@ void __init omap2_init_common_hw(void)
{
omap2_mux_init();
omap2_clk_init();
gpmc_init();
}
arch/arm/mach-omap2/mux.c
浏览文件 @ a8c4c20d
......@@ -52,6 +52,12 @@ MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
/* 24xx clocks */
MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1)
/* 24xx GPMC wait pin monitoring */
MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1)
MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1)
MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1)
MUX_CFG_24XX("P1_GPMC_WAIT3", 0x09d, 0, 1, 1, 1)
/* 24xx McBSP */
MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX", 0x124, 1, 1, 0, 1)
MUX_CFG_24XX("R14_24XX_MCBSP2_FSX", 0x125, 1, 1, 0, 1)
......@@ -59,18 +65,38 @@ MUX_CFG_24XX("W15_24XX_MCBSP2_DR", 0x126, 1, 1, 0, 1)
MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1)
/* 24xx GPIO */
MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1)
MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1)
MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1)
MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1)
MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1)
MUX_CFG_24XX("Y11_242X_GPIO16", 0x0e8, 3, 0, 0, 1)
MUX_CFG_24XX("AA12_242X_GPIO17", 0x0e9, 3, 0, 0, 1)
MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1)
MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1)
MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1)
/* 242x DBG GPIO */
MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1)
MUX_CFG_24XX("W2_242X_GPIO50", 0xd4, 3, 0, 0, 1)
MUX_CFG_24XX("U4_242X_GPIO51", 0xd5, 3, 0, 0, 1)
MUX_CFG_24XX("V3_242X_GPIO52", 0xd6, 3, 0, 0, 1)
MUX_CFG_24XX("V2_242X_GPIO53", 0xd7, 3, 0, 0, 1)
MUX_CFG_24XX("V6_242X_GPIO53", 0xcf, 3, 0, 0, 1)
MUX_CFG_24XX("T4_242X_GPIO54", 0xd8, 3, 0, 0, 1)
MUX_CFG_24XX("Y4_242X_GPIO54", 0xd0, 3, 0, 0, 1)
MUX_CFG_24XX("T3_242X_GPIO55", 0xd9, 3, 0, 0, 1)
MUX_CFG_24XX("U2_242X_GPIO56", 0xda, 3, 0, 0, 1)
/* 24xx external DMA requests */
MUX_CFG_24XX("AA10_242X_DMAREQ0", 0x0e5, 2, 0, 0, 1)
MUX_CFG_24XX("AA6_242X_DMAREQ1", 0x0e6, 2, 0, 0, 1)
MUX_CFG_24XX("E4_242X_DMAREQ2", 0x074, 2, 0, 0, 1)
MUX_CFG_24XX("G4_242X_DMAREQ3", 0x073, 2, 0, 0, 1)
MUX_CFG_24XX("D3_242X_DMAREQ4", 0x072, 2, 0, 0, 1)
MUX_CFG_24XX("E3_242X_DMAREQ5", 0x071, 2, 0, 0, 1)
/* TSC IRQ */
MUX_CFG_24XX("P20_24XX_TSC_IRQ", 0x108, 0, 0, 0, 1)
......
arch/arm/mach-omap2/pm-domain.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* linux/arch/arm/mach-omap2/pm-domain.c
*
* Power domain functions for OMAP2
*
* Copyright (C) 2006 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
*
* Some code based on earlier OMAP2 sample PM code
* Copyright (C) 2005 Texas Instruments, Inc.
* Richard Woodruff <r-woodruff2@ti.com>
*
* 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/module.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <asm/io.h>
#include "prcm-regs.h"
/* Power domain offsets */
#define PM_MPU_OFFSET 0x100
#define PM_CORE_OFFSET 0x200
#define PM_GFX_OFFSET 0x300
#define PM_WKUP_OFFSET 0x400 /* Autoidle only */
#define PM_PLL_OFFSET 0x500 /* Autoidle only */
#define PM_DSP_OFFSET 0x800
#define PM_MDM_OFFSET 0xc00
/* Power domain wake-up dependency control register */
#define PM_WKDEP_OFFSET 0xc8
#define EN_MDM (1 << 5)
#define EN_WKUP (1 << 4)
#define EN_GFX (1 << 3)
#define EN_DSP (1 << 2)
#define EN_MPU (1 << 1)
#define EN_CORE (1 << 0)
/* Core power domain state transition control register */
#define PM_PWSTCTRL_OFFSET 0xe0
#define FORCESTATE (1 << 18) /* Only for DSP & GFX */
#define MEM4RETSTATE (1 << 6)
#define MEM3RETSTATE (1 << 5)
#define MEM2RETSTATE (1 << 4)
#define MEM1RETSTATE (1 << 3)
#define LOGICRETSTATE (1 << 2) /* Logic is retained */
#define POWERSTATE_OFF 0x3
#define POWERSTATE_RETENTION 0x1
#define POWERSTATE_ON 0x0
/* Power domain state register */
#define PM_PWSTST_OFFSET 0xe4
/* Hardware supervised state transition control register */
#define CM_CLKSTCTRL_OFFSET 0x48
#define AUTOSTAT_MPU (1 << 0) /* MPU */
#define AUTOSTAT_DSS (1 << 2) /* Core */
#define AUTOSTAT_L4 (1 << 1) /* Core */
#define AUTOSTAT_L3 (1 << 0) /* Core */
#define AUTOSTAT_GFX (1 << 0) /* GFX */
#define AUTOSTAT_IVA (1 << 8) /* 2420 IVA in DSP domain */
#define AUTOSTAT_DSP (1 << 0) /* DSP */
#define AUTOSTAT_MDM (1 << 0) /* MDM */
/* Automatic control of interface clock idling */
#define CM_AUTOIDLE1_OFFSET 0x30
#define CM_AUTOIDLE2_OFFSET 0x34 /* Core only */
#define CM_AUTOIDLE3_OFFSET 0x38 /* Core only */
#define CM_AUTOIDLE4_OFFSET 0x3c /* Core only */
#define AUTO_54M(x) (((x) & 0x3) << 6)
#define AUTO_96M(x) (((x) & 0x3) << 2)
#define AUTO_DPLL(x) (((x) & 0x3) << 0)
#define AUTO_STOPPED 0x3
#define AUTO_BYPASS_FAST 0x2 /* DPLL only */
#define AUTO_BYPASS_LOW_POWER 0x1 /* DPLL only */
#define AUTO_DISABLED 0x0
/* Voltage control PRCM_VOLTCTRL bits */
#define AUTO_EXTVOLT (1 << 15)
#define FORCE_EXTVOLT (1 << 14)
#define SETOFF_LEVEL(x) (((x) & 0x3) << 12)
#define MEMRETCTRL (1 << 8)
#define SETRET_LEVEL(x) (((x) & 0x3) << 6)
#define VOLT_LEVEL(x) (((x) & 0x3) << 0)
#define OMAP24XX_PRCM_VBASE IO_ADDRESS(OMAP24XX_PRCM_BASE)
#define prcm_readl(r) __raw_readl(OMAP24XX_PRCM_VBASE + (r))
#define prcm_writel(v, r) __raw_writel((v), OMAP24XX_PRCM_VBASE + (r))
static u32 pmdomain_get_wakeup_dependencies(int domain_offset)
{
return prcm_readl(domain_offset + PM_WKDEP_OFFSET);
}
static void pmdomain_set_wakeup_dependencies(u32 state, int domain_offset)
{
prcm_writel(state, domain_offset + PM_WKDEP_OFFSET);
}
static u32 pmdomain_get_powerstate(int domain_offset)
{
return prcm_readl(domain_offset + PM_PWSTCTRL_OFFSET);
}
static void pmdomain_set_powerstate(u32 state, int domain_offset)
{
prcm_writel(state, domain_offset + PM_PWSTCTRL_OFFSET);
}
static u32 pmdomain_get_clock_autocontrol(int domain_offset)
{
return prcm_readl(domain_offset + CM_CLKSTCTRL_OFFSET);
}
static void pmdomain_set_clock_autocontrol(u32 state, int domain_offset)
{
prcm_writel(state, domain_offset + CM_CLKSTCTRL_OFFSET);
}
static u32 pmdomain_get_clock_autoidle1(int domain_offset)
{
return prcm_readl(domain_offset + CM_AUTOIDLE1_OFFSET);
}
/* Core domain only */
static u32 pmdomain_get_clock_autoidle2(int domain_offset)
{
return prcm_readl(domain_offset + CM_AUTOIDLE2_OFFSET);
}
/* Core domain only */
static u32 pmdomain_get_clock_autoidle3(int domain_offset)
{
return prcm_readl(domain_offset + CM_AUTOIDLE3_OFFSET);
}
/* Core domain only */
static u32 pmdomain_get_clock_autoidle4(int domain_offset)
{
return prcm_readl(domain_offset + CM_AUTOIDLE4_OFFSET);
}
static void pmdomain_set_clock_autoidle1(u32 state, int domain_offset)
{
prcm_writel(state, CM_AUTOIDLE1_OFFSET + domain_offset);
}
/* Core domain only */
static void pmdomain_set_clock_autoidle2(u32 state, int domain_offset)
{
prcm_writel(state, CM_AUTOIDLE2_OFFSET + domain_offset);
}
/* Core domain only */
static void pmdomain_set_clock_autoidle3(u32 state, int domain_offset)
{
prcm_writel(state, CM_AUTOIDLE3_OFFSET + domain_offset);
}
/* Core domain only */
static void pmdomain_set_clock_autoidle4(u32 state, int domain_offset)
{
prcm_writel(state, CM_AUTOIDLE4_OFFSET + domain_offset);
}
/*
* Configures power management domains to idle clocks automatically.
*/
void pmdomain_set_autoidle(void)
{
u32 val;
/* Set PLL auto stop for 54M, 96M & DPLL */
pmdomain_set_clock_autoidle1(AUTO_54M(AUTO_STOPPED) |
AUTO_96M(AUTO_STOPPED) |
AUTO_DPLL(AUTO_STOPPED), PM_PLL_OFFSET);
/* External clock input control
* REVISIT: Should this be in clock framework?
*/
PRCM_CLKSRC_CTRL |= (0x3 << 3);
/* Configure number of 32KHz clock cycles for sys_clk */
PRCM_CLKSSETUP = 0x00ff;
/* Configure automatic voltage transition */
PRCM_VOLTSETUP = 0;
val = PRCM_VOLTCTRL;
val &= ~(SETOFF_LEVEL(0x3) | VOLT_LEVEL(0x3));
val |= SETOFF_LEVEL(1) | VOLT_LEVEL(1) | AUTO_EXTVOLT;
PRCM_VOLTCTRL = val;
/* Disable emulation tools functional clock */
PRCM_CLKEMUL_CTRL = 0x0;
/* Set core memory retention state */
val = pmdomain_get_powerstate(PM_CORE_OFFSET);
if (cpu_is_omap2420()) {
val &= ~(0x7 << 3);
val |= (MEM3RETSTATE | MEM2RETSTATE | MEM1RETSTATE);
} else {
val &= ~(0xf << 3);
val |= (MEM4RETSTATE | MEM3RETSTATE | MEM2RETSTATE |
MEM1RETSTATE);
}
pmdomain_set_powerstate(val, PM_CORE_OFFSET);
/* OCP interface smart idle. REVISIT: Enable autoidle bit0 ? */
val = SMS_SYSCONFIG;
val &= ~(0x3 << 3);
val |= (0x2 << 3) | (1 << 0);
SMS_SYSCONFIG |= val;
val = SDRC_SYSCONFIG;
val &= ~(0x3 << 3);
val |= (0x2 << 3);
SDRC_SYSCONFIG = val;
/* Configure L3 interface for smart idle.
* REVISIT: Enable autoidle bit0 ?
*/
val = GPMC_SYSCONFIG;
val &= ~(0x3 << 3);
val |= (0x2 << 3) | (1 << 0);
GPMC_SYSCONFIG = val;
pmdomain_set_powerstate(LOGICRETSTATE | POWERSTATE_RETENTION,
PM_MPU_OFFSET);
pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_CORE_OFFSET);
if (!cpu_is_omap2420())
pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_MDM_OFFSET);
/* Assume suspend function has saved the state for DSP and GFX */
pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_DSP_OFFSET);
pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_GFX_OFFSET);
#if 0
/* REVISIT: Internal USB needs special handling */
force_standby_usb();
if (cpu_is_omap2430())
force_hsmmc();
sdram_self_refresh_on_idle_req(1);
#endif
/* Enable clock auto control for all domains.
* Note that CORE domain includes also DSS, L4 & L3.
*/
pmdomain_set_clock_autocontrol(AUTOSTAT_MPU, PM_MPU_OFFSET);
pmdomain_set_clock_autocontrol(AUTOSTAT_GFX, PM_GFX_OFFSET);
pmdomain_set_clock_autocontrol(AUTOSTAT_DSS | AUTOSTAT_L4 | AUTOSTAT_L3,
PM_CORE_OFFSET);
if (cpu_is_omap2420())
pmdomain_set_clock_autocontrol(AUTOSTAT_IVA | AUTOSTAT_DSP,
PM_DSP_OFFSET);
else {
pmdomain_set_clock_autocontrol(AUTOSTAT_DSP, PM_DSP_OFFSET);
pmdomain_set_clock_autocontrol(AUTOSTAT_MDM, PM_MDM_OFFSET);
}
/* Enable clock autoidle for all domains */
pmdomain_set_clock_autoidle1(0x2, PM_DSP_OFFSET);
if (cpu_is_omap2420()) {
pmdomain_set_clock_autoidle1(0xfffffff9, PM_CORE_OFFSET);
pmdomain_set_clock_autoidle2(0x7, PM_CORE_OFFSET);
pmdomain_set_clock_autoidle1(0x3f, PM_WKUP_OFFSET);
} else {
pmdomain_set_clock_autoidle1(0xeafffff1, PM_CORE_OFFSET);
pmdomain_set_clock_autoidle2(0xfff, PM_CORE_OFFSET);
pmdomain_set_clock_autoidle1(0x7f, PM_WKUP_OFFSET);
pmdomain_set_clock_autoidle1(0x3, PM_MDM_OFFSET);
}
pmdomain_set_clock_autoidle3(0x7, PM_CORE_OFFSET);
pmdomain_set_clock_autoidle4(0x1f, PM_CORE_OFFSET);
}
/*
* Initializes power domains by removing wake-up dependencies and powering
* down DSP and GFX. Gets called from PM init. Note that DSP and IVA code
* must re-enable DSP and GFX when used.
*/
void __init pmdomain_init(void)
{
/* Remove all domain wakeup dependencies */
pmdomain_set_wakeup_dependencies(EN_WKUP | EN_CORE, PM_MPU_OFFSET);
pmdomain_set_wakeup_dependencies(0, PM_DSP_OFFSET);
pmdomain_set_wakeup_dependencies(0, PM_GFX_OFFSET);
pmdomain_set_wakeup_dependencies(EN_WKUP | EN_MPU, PM_CORE_OFFSET);
if (cpu_is_omap2430())
pmdomain_set_wakeup_dependencies(0, PM_MDM_OFFSET);
/* Power down DSP and GFX */
pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_DSP_OFFSET);
pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_GFX_OFFSET);
}
arch/arm/mach-omap2/pm.c
浏览文件 @ a8c4c20d
......@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/sysfs.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/irq.h>
......@@ -36,11 +37,18 @@
#include <asm/arch/sram.h>
#include <asm/arch/pm.h>
#include "prcm-regs.h"
static struct clk *vclk;
static void (*omap2_sram_idle)(void);
static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev);
static void (*saved_idle)(void);
extern void __init pmdomain_init(void);
extern void pmdomain_set_autoidle(void);
static unsigned int omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_SIZE];
void omap2_pm_idle(void)
{
local_irq_disable();
......@@ -87,23 +95,272 @@ static int omap2_pm_prepare(suspend_state_t state)
return error;
}
#define INT0_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_GPIO_BANK1) | \
OMAP_IRQ_BIT(INT_24XX_GPIO_BANK2) | \
OMAP_IRQ_BIT(INT_24XX_GPIO_BANK3))
#define INT1_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_GPIO_BANK4))
#define INT2_WAKE_MASK (OMAP_IRQ_BIT(INT_24XX_UART1_IRQ) | \
OMAP_IRQ_BIT(INT_24XX_UART2_IRQ) | \
OMAP_IRQ_BIT(INT_24XX_UART3_IRQ))
#define preg(reg) printk("%s\t(0x%p):\t0x%08x\n", #reg, &reg, reg);
static void omap2_pm_debug(char * desc)
{
printk("%s:\n", desc);
preg(CM_CLKSTCTRL_MPU);
preg(CM_CLKSTCTRL_CORE);
preg(CM_CLKSTCTRL_GFX);
preg(CM_CLKSTCTRL_DSP);
preg(CM_CLKSTCTRL_MDM);
preg(PM_PWSTCTRL_MPU);
preg(PM_PWSTCTRL_CORE);
preg(PM_PWSTCTRL_GFX);
preg(PM_PWSTCTRL_DSP);
preg(PM_PWSTCTRL_MDM);
preg(PM_PWSTST_MPU);
preg(PM_PWSTST_CORE);
preg(PM_PWSTST_GFX);
preg(PM_PWSTST_DSP);
preg(PM_PWSTST_MDM);
preg(CM_AUTOIDLE1_CORE);
preg(CM_AUTOIDLE2_CORE);
preg(CM_AUTOIDLE3_CORE);
preg(CM_AUTOIDLE4_CORE);
preg(CM_AUTOIDLE_WKUP);
preg(CM_AUTOIDLE_PLL);
preg(CM_AUTOIDLE_DSP);
preg(CM_AUTOIDLE_MDM);
preg(CM_ICLKEN1_CORE);
preg(CM_ICLKEN2_CORE);
preg(CM_ICLKEN3_CORE);
preg(CM_ICLKEN4_CORE);
preg(CM_ICLKEN_GFX);
preg(CM_ICLKEN_WKUP);
preg(CM_ICLKEN_DSP);
preg(CM_ICLKEN_MDM);
preg(CM_IDLEST1_CORE);
preg(CM_IDLEST2_CORE);
preg(CM_IDLEST3_CORE);
preg(CM_IDLEST4_CORE);
preg(CM_IDLEST_GFX);
preg(CM_IDLEST_WKUP);
preg(CM_IDLEST_CKGEN);
preg(CM_IDLEST_DSP);
preg(CM_IDLEST_MDM);
preg(RM_RSTST_MPU);
preg(RM_RSTST_GFX);
preg(RM_RSTST_WKUP);
preg(RM_RSTST_DSP);
preg(RM_RSTST_MDM);
preg(PM_WKDEP_MPU);
preg(PM_WKDEP_CORE);
preg(PM_WKDEP_GFX);
preg(PM_WKDEP_DSP);
preg(PM_WKDEP_MDM);
preg(CM_FCLKEN_WKUP);
preg(CM_ICLKEN_WKUP);
preg(CM_IDLEST_WKUP);
preg(CM_AUTOIDLE_WKUP);
preg(CM_CLKSEL_WKUP);
preg(PM_WKEN_WKUP);
preg(PM_WKST_WKUP);
}
static inline void omap2_pm_save_registers(void)
{
/* Save interrupt registers */
OMAP24XX_SAVE(INTC_MIR0);
OMAP24XX_SAVE(INTC_MIR1);
OMAP24XX_SAVE(INTC_MIR2);
/* Save power control registers */
OMAP24XX_SAVE(CM_CLKSTCTRL_MPU);
OMAP24XX_SAVE(CM_CLKSTCTRL_CORE);
OMAP24XX_SAVE(CM_CLKSTCTRL_GFX);
OMAP24XX_SAVE(CM_CLKSTCTRL_DSP);
OMAP24XX_SAVE(CM_CLKSTCTRL_MDM);
/* Save power state registers */
OMAP24XX_SAVE(PM_PWSTCTRL_MPU);
OMAP24XX_SAVE(PM_PWSTCTRL_CORE);
OMAP24XX_SAVE(PM_PWSTCTRL_GFX);
OMAP24XX_SAVE(PM_PWSTCTRL_DSP);
OMAP24XX_SAVE(PM_PWSTCTRL_MDM);
/* Save autoidle registers */
OMAP24XX_SAVE(CM_AUTOIDLE1_CORE);
OMAP24XX_SAVE(CM_AUTOIDLE2_CORE);
OMAP24XX_SAVE(CM_AUTOIDLE3_CORE);
OMAP24XX_SAVE(CM_AUTOIDLE4_CORE);
OMAP24XX_SAVE(CM_AUTOIDLE_WKUP);
OMAP24XX_SAVE(CM_AUTOIDLE_PLL);
OMAP24XX_SAVE(CM_AUTOIDLE_DSP);
OMAP24XX_SAVE(CM_AUTOIDLE_MDM);
/* Save idle state registers */
OMAP24XX_SAVE(CM_IDLEST1_CORE);
OMAP24XX_SAVE(CM_IDLEST2_CORE);
OMAP24XX_SAVE(CM_IDLEST3_CORE);
OMAP24XX_SAVE(CM_IDLEST4_CORE);
OMAP24XX_SAVE(CM_IDLEST_GFX);
OMAP24XX_SAVE(CM_IDLEST_WKUP);
OMAP24XX_SAVE(CM_IDLEST_CKGEN);
OMAP24XX_SAVE(CM_IDLEST_DSP);
OMAP24XX_SAVE(CM_IDLEST_MDM);
/* Save clock registers */
OMAP24XX_SAVE(CM_FCLKEN1_CORE);
OMAP24XX_SAVE(CM_FCLKEN2_CORE);
OMAP24XX_SAVE(CM_ICLKEN1_CORE);
OMAP24XX_SAVE(CM_ICLKEN2_CORE);
OMAP24XX_SAVE(CM_ICLKEN3_CORE);
OMAP24XX_SAVE(CM_ICLKEN4_CORE);
}
static inline void omap2_pm_restore_registers(void)
{
/* Restore clock state registers */
OMAP24XX_RESTORE(CM_CLKSTCTRL_MPU);
OMAP24XX_RESTORE(CM_CLKSTCTRL_CORE);
OMAP24XX_RESTORE(CM_CLKSTCTRL_GFX);
OMAP24XX_RESTORE(CM_CLKSTCTRL_DSP);
OMAP24XX_RESTORE(CM_CLKSTCTRL_MDM);
/* Restore power state registers */
OMAP24XX_RESTORE(PM_PWSTCTRL_MPU);
OMAP24XX_RESTORE(PM_PWSTCTRL_CORE);
OMAP24XX_RESTORE(PM_PWSTCTRL_GFX);
OMAP24XX_RESTORE(PM_PWSTCTRL_DSP);
OMAP24XX_RESTORE(PM_PWSTCTRL_MDM);
/* Restore idle state registers */
OMAP24XX_RESTORE(CM_IDLEST1_CORE);
OMAP24XX_RESTORE(CM_IDLEST2_CORE);
OMAP24XX_RESTORE(CM_IDLEST3_CORE);
OMAP24XX_RESTORE(CM_IDLEST4_CORE);
OMAP24XX_RESTORE(CM_IDLEST_GFX);
OMAP24XX_RESTORE(CM_IDLEST_WKUP);
OMAP24XX_RESTORE(CM_IDLEST_CKGEN);
OMAP24XX_RESTORE(CM_IDLEST_DSP);
OMAP24XX_RESTORE(CM_IDLEST_MDM);
/* Restore autoidle registers */
OMAP24XX_RESTORE(CM_AUTOIDLE1_CORE);
OMAP24XX_RESTORE(CM_AUTOIDLE2_CORE);
OMAP24XX_RESTORE(CM_AUTOIDLE3_CORE);
OMAP24XX_RESTORE(CM_AUTOIDLE4_CORE);
OMAP24XX_RESTORE(CM_AUTOIDLE_WKUP);
OMAP24XX_RESTORE(CM_AUTOIDLE_PLL);
OMAP24XX_RESTORE(CM_AUTOIDLE_DSP);
OMAP24XX_RESTORE(CM_AUTOIDLE_MDM);
/* Restore clock registers */
OMAP24XX_RESTORE(CM_FCLKEN1_CORE);
OMAP24XX_RESTORE(CM_FCLKEN2_CORE);
OMAP24XX_RESTORE(CM_ICLKEN1_CORE);
OMAP24XX_RESTORE(CM_ICLKEN2_CORE);
OMAP24XX_RESTORE(CM_ICLKEN3_CORE);
OMAP24XX_RESTORE(CM_ICLKEN4_CORE);
/* REVISIT: Clear interrupts here */
/* Restore interrupt registers */
OMAP24XX_RESTORE(INTC_MIR0);
OMAP24XX_RESTORE(INTC_MIR1);
OMAP24XX_RESTORE(INTC_MIR2);
}
static int omap2_pm_suspend(void)
{
int processor_type = 0;
/* REVISIT: 0x21 or 0x26? */
if (cpu_is_omap2420())
processor_type = 0x21;
if (!processor_type)
return -ENOTSUPP;
local_irq_disable();
local_fiq_disable();
omap2_pm_save_registers();
/* Disable interrupts except for the wake events */
INTC_MIR_SET0 = 0xffffffff & ~INT0_WAKE_MASK;
INTC_MIR_SET1 = 0xffffffff & ~INT1_WAKE_MASK;
INTC_MIR_SET2 = 0xffffffff & ~INT2_WAKE_MASK;
pmdomain_set_autoidle();
/* Clear old wake-up events */
PM_WKST1_CORE = 0;
PM_WKST2_CORE = 0;
PM_WKST_WKUP = 0;
/* Enable wake-up events */
PM_WKEN1_CORE = (1 << 22) | (1 << 21); /* UART1 & 2 */
PM_WKEN2_CORE = (1 << 2); /* UART3 */
PM_WKEN_WKUP = (1 << 2) | (1 << 0); /* GPIO & GPT1 */
/* Disable clocks except for CM_ICLKEN2_CORE. It gets disabled
* in the SRAM suspend code */
CM_FCLKEN1_CORE = 0;
CM_FCLKEN2_CORE = 0;
CM_ICLKEN1_CORE = 0;
CM_ICLKEN3_CORE = 0;
CM_ICLKEN4_CORE = 0;
omap2_pm_debug("Status before suspend");
/* Must wait for serial buffers to clear */
mdelay(200);
/* Jump to SRAM suspend code
* REVISIT: When is this SDRC_DLLB_CTRL?
*/
omap2_sram_suspend(SDRC_DLLA_CTRL, processor_type);
/* Back from sleep */
omap2_pm_restore_registers();
local_fiq_enable();
local_irq_enable();
return 0;
}
static int omap2_pm_enter(suspend_state_t state)
{
int ret = 0;
switch (state)
{
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
/* FIXME: Add suspend */
ret = omap2_pm_suspend();
break;
case PM_SUSPEND_DISK:
return -ENOTSUPP;
ret = -ENOTSUPP;
break;
default:
return -EINVAL;
ret = -EINVAL;
}
return 0;
return ret;
}
static int omap2_pm_finish(suspend_state_t state)
......@@ -143,6 +400,8 @@ int __init omap2_pm_init(void)
pm_set_ops(&omap_pm_ops);
pm_idle = omap2_pm_idle;
pmdomain_init();
return 0;
}
......
arch/arm/mach-omap2/timer-gp.c
浏览文件 @ a8c4c20d
......@@ -6,6 +6,7 @@
* Copyright (C) 2005 Nokia Corporation
* Author: Paul Mundt <paul.mundt@nokia.com>
* Juha Yrjl <juha.yrjola@nokia.com>
* OMAP Dual-mode timer framework support by Timo Teras
*
* Some parts based off of TI's 24xx code:
*
......@@ -22,54 +23,18 @@
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <asm/mach/time.h>
#include <asm/delay.h>
#include <asm/io.h>
#include <asm/arch/dmtimer.h>
#define OMAP2_GP_TIMER1_BASE 0x48028000
#define OMAP2_GP_TIMER2_BASE 0x4802a000
#define OMAP2_GP_TIMER3_BASE 0x48078000
#define OMAP2_GP_TIMER4_BASE 0x4807a000
static struct omap_dm_timer *gptimer;
#define GP_TIMER_TIDR 0x00
#define GP_TIMER_TISR 0x18
#define GP_TIMER_TIER 0x1c
#define GP_TIMER_TCLR 0x24
#define GP_TIMER_TCRR 0x28
#define GP_TIMER_TLDR 0x2c
#define GP_TIMER_TSICR 0x40
#define OS_TIMER_NR 1 /* GP timer 2 */
static unsigned long timer_base[] = {
IO_ADDRESS(OMAP2_GP_TIMER1_BASE),
IO_ADDRESS(OMAP2_GP_TIMER2_BASE),
IO_ADDRESS(OMAP2_GP_TIMER3_BASE),
IO_ADDRESS(OMAP2_GP_TIMER4_BASE),
};
static inline unsigned int timer_read_reg(int nr, unsigned int reg)
{
return __raw_readl(timer_base[nr] + reg);
}
static inline void timer_write_reg(int nr, unsigned int reg, unsigned int val)
{
__raw_writel(val, timer_base[nr] + reg);
}
/* Note that we always enable the clock prescale divider bit */
static inline void omap2_gp_timer_start(int nr, unsigned long load_val)
static inline void omap2_gp_timer_start(unsigned long load_val)
{
unsigned int tmp;
tmp = 0xffffffff - load_val;
timer_write_reg(nr, GP_TIMER_TLDR, tmp);
timer_write_reg(nr, GP_TIMER_TCRR, tmp);
timer_write_reg(nr, GP_TIMER_TIER, 1 << 1);
timer_write_reg(nr, GP_TIMER_TCLR, (1 << 5) | (1 << 1) | 1);
omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val);
omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW);
omap_dm_timer_start(gptimer);
}
static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
......@@ -77,7 +42,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
{
write_seqlock(&xtime_lock);
timer_write_reg(OS_TIMER_NR, GP_TIMER_TISR, 1 << 1);
omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW);
timer_tick(regs);
write_sequnlock(&xtime_lock);
......@@ -87,41 +52,26 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
static struct irqaction omap2_gp_timer_irq = {
.name = "gp timer",
.flags = SA_INTERRUPT,
.flags = SA_INTERRUPT | SA_TIMER,
.handler = omap2_gp_timer_interrupt,
};
static void __init omap2_gp_timer_init(void)
{
struct clk * sys_ck;
u32 tick_period = 120000;
u32 l;
u32 tick_period;
/* Reset clock and prescale value */
timer_write_reg(OS_TIMER_NR, GP_TIMER_TCLR, 0);
omap_dm_timer_init();
gptimer = omap_dm_timer_request_specific(1);
BUG_ON(gptimer == NULL);
sys_ck = clk_get(NULL, "sys_ck");
if (IS_ERR(sys_ck))
printk(KERN_ERR "Could not get sys_ck\n");
else {
clk_enable(sys_ck);
tick_period = clk_get_rate(sys_ck) / 100;
clk_put(sys_ck);
}
tick_period /= 2; /* Minimum prescale divider is 2 */
omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_SYS_CLK);
tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / 100;
tick_period -= 1;
l = timer_read_reg(OS_TIMER_NR, GP_TIMER_TIDR);
printk(KERN_INFO "OMAP2 GP timer (HW version %d.%d)\n",
(l >> 4) & 0x0f, l & 0x0f);
setup_irq(38, &omap2_gp_timer_irq);
omap2_gp_timer_start(OS_TIMER_NR, tick_period);
setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq);
omap2_gp_timer_start(tick_period);
}
struct sys_timer omap_timer = {
.init = omap2_gp_timer_init,
};
arch/arm/mach-pxa/Kconfig
浏览文件 @ a8c4c20d
......@@ -35,6 +35,10 @@ config PXA_SHARPSL
SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
handheld computer.
config MACH_TRIZEPS4
bool "Keith und Koep Trizeps4 DIMM-Module"
select PXA27x
endchoice
if PXA_SHARPSL
......@@ -55,6 +59,21 @@ endchoice
endif
if MACH_TRIZEPS4
choice
prompt "Select base board for Trizeps 4 module"
config MACH_TRIZEPS4_CONXS
bool "ConXS Eval Board"
config MACH_TRIZEPS4_ANY
bool "another Board"
endchoice
endif
endmenu
config MACH_POODLE
......
arch/arm/mach-pxa/Makefile
浏览文件 @ a8c4c20d
......@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o
obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o
obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o
......@@ -23,6 +24,7 @@ led-y := leds.o
led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o
led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o
led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o
led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o
obj-$(CONFIG_LEDS) += $(led-y)
......
arch/arm/mach-pxa/leds-trizeps4.c 0 → 100644
浏览文件 @ a8c4c20d
/*
* linux/arch/arm/mach-pxa/leds-trizeps4.c
*
* Author: Jürgen Schindele
* Created: 20 02, 2006
* Copyright: Jürgen Schindele
*
* 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 <asm/hardware.h>
#include <asm/system.h>
#include <asm/types.h>
#include <asm/leds.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/trizeps4.h>
#include "leds.h"
#define LED_STATE_ENABLED 1
#define LED_STATE_CLAIMED 2
#define SYS_BUSY 0x01
#define HEARTBEAT 0x02
#define BLINK 0x04
static unsigned int led_state;
static unsigned int hw_led_state;
void trizeps4_leds_event(led_event_t evt)
{
unsigned long flags;
local_irq_save(flags);
switch (evt) {
case led_start:
hw_led_state = 0;
pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */
pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */
led_state = LED_STATE_ENABLED;
break;
case led_stop:
led_state &= ~LED_STATE_ENABLED;
break;
case led_claim:
led_state |= LED_STATE_CLAIMED;
hw_led_state = 0;
break;
case led_release:
led_state &= ~LED_STATE_CLAIMED;
hw_led_state = 0;
break;
#ifdef CONFIG_LEDS_TIMER
case led_timer:
hw_led_state ^= HEARTBEAT;
break;
#endif
#ifdef CONFIG_LEDS_CPU
case led_idle_start:
hw_led_state &= ~SYS_BUSY;
break;
case led_idle_end:
hw_led_state |= SYS_BUSY;
break;
#endif
case led_halted:
break;
case led_green_on:
hw_led_state |= BLINK;
break;
case led_green_off:
hw_led_state &= ~BLINK;
break;
case led_amber_on:
break;
case led_amber_off:
break;
case led_red_on:
break;
case led_red_off:
break;
default:
break;
}
if (led_state & LED_STATE_ENABLED) {
switch (hw_led_state) {
case 0:
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 1:
GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 2:
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 3:
GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
}
}
else {
/* turn all off */
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
}
local_irq_restore(flags);
}
arch/arm/mach-pxa/leds.c
浏览文件 @ a8c4c20d
......@@ -24,6 +24,8 @@ pxa_leds_init(void)
leds_event = mainstone_leds_event;
if (machine_is_pxa_idp())
leds_event = idp_leds_event;
if (machine_is_trizeps4())
leds_event = trizeps4_leds_event;
leds_event(led_start);
return 0;
......
arch/arm/mach-pxa/leds.h
浏览文件 @ a8c4c20d
......@@ -10,3 +10,4 @@
extern void idp_leds_event(led_event_t evt);
extern void lubbock_leds_event(led_event_t evt);
extern void mainstone_leds_event(led_event_t evt);
extern void trizeps4_leds_event(led_event_t evt);
arch/arm/mach-pxa/lpd270.c
浏览文件 @ a8c4c20d
......@@ -248,58 +248,137 @@ static void lpd270_backlight_power(int on)
/* 5.7" TFT QVGA (LoLo display number 1) */
static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
.pixclock = 100000,
.xres = 240,
.yres = 320,
.pixclock = 150000,
.xres = 320,
.yres = 240,
.bpp = 16,
.hsync_len = 64,
.left_margin = 0x27,
.right_margin = 0x09,
.vsync_len = 0x04,
.hsync_len = 0x14,
.left_margin = 0x28,
.right_margin = 0x0a,
.vsync_len = 0x02,
.upper_margin = 0x08,
.lower_margin = 0x14,
.sync = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x04400007,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 12.1" TFT SVGA (LoLo display number 2) */
static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = {
.pixclock = 50000,
.xres = 800,
.yres = 600,
.bpp = 16,
.hsync_len = 0x05,
.left_margin = 0x52,
.right_margin = 0x05,
.vsync_len = 0x04,
.upper_margin = 0x14,
.lower_margin = 0x0a,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.6" TFT QVGA (LoLo display number 3) */
static struct pxafb_mach_info sharp_lq036q1da01 __initdata = {
.pixclock = 150000,
.xres = 320,
.yres = 240,
.bpp = 16,
.hsync_len = 0x0e,
.left_margin = 0x04,
.right_margin = 0x0a,
.vsync_len = 0x03,
.upper_margin = 0x03,
.lower_margin = 0x03,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 6.4" TFT VGA (LoLo display number 5) */
static struct pxafb_mach_info sharp_lq64d343 __initdata = {
.pixclock = 20000,
.pixclock = 25000,
.xres = 640,
.yres = 480,
.bpp = 16,
.hsync_len = 49,
.hsync_len = 0x31,
.left_margin = 0x89,
.right_margin = 0x19,
.vsync_len = 18,
.vsync_len = 0x12,
.upper_margin = 0x22,
.lower_margin = 0,
.lower_margin = 0x00,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x04400001,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 10.4" TFT VGA (LoLo display number 7) */
static struct pxafb_mach_info sharp_lq10d368 __initdata = {
.pixclock = 25000,
.xres = 640,
.yres = 480,
.bpp = 16,
.hsync_len = 0x31,
.left_margin = 0x89,
.right_margin = 0x19,
.vsync_len = 0x12,
.upper_margin = 0x22,
.lower_margin = 0x00,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
/* 3.5" TFT QVGA (LoLo display number 8) */
static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
.pixclock = 100000,
.pixclock = 150000,
.xres = 240,
.yres = 320,
.bpp = 16,
.hsync_len = 0x34,
.left_margin = 0x09,
.right_margin = 0x09,
.vsync_len = 0x08,
.hsync_len = 0x0e,
.left_margin = 0x0a,
.right_margin = 0x0a,
.vsync_len = 0x03,
.upper_margin = 0x05,
.lower_margin = 0x14,
.sync = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = 0x07800080,
.lccr3 = 0x04400007,
.lccr3 = 0x00400000,
.pxafb_backlight_power = lpd270_backlight_power,
};
static struct pxafb_mach_info *lpd270_lcd_to_use;
static int __init lpd270_set_lcd(char *str)
{
if (!strnicmp(str, "lq057q3dc02", 11)) {
lpd270_lcd_to_use = &sharp_lq057q3dc02;
} else if (!strnicmp(str, "lq121s1dg31", 11)) {
lpd270_lcd_to_use = &sharp_lq121s1dg31;
} else if (!strnicmp(str, "lq036q1da01", 11)) {
lpd270_lcd_to_use = &sharp_lq036q1da01;
} else if (!strnicmp(str, "lq64d343", 8)) {
lpd270_lcd_to_use = &sharp_lq64d343;
} else if (!strnicmp(str, "lq10d368", 8)) {
lpd270_lcd_to_use = &sharp_lq10d368;
} else if (!strnicmp(str, "lq035q7db02-20", 14)) {
lpd270_lcd_to_use = &sharp_lq035q7db02_20;
} else {
printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str);
}
return 1;
}
__setup("lcd=", lpd270_set_lcd);
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
&lpd270_audio_device,
......@@ -345,9 +424,8 @@ static void __init lpd270_init(void)
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
// set_pxa_fb_info(&sharp_lq057q3dc02);
set_pxa_fb_info(&sharp_lq64d343);
// set_pxa_fb_info(&sharp_lq035q7db02_20);
if (lpd270_lcd_to_use != NULL)
set_pxa_fb_info(lpd270_lcd_to_use);
pxa_set_ohci_info(&lpd270_ohci_platform_data);
}
......
arch/arm/mach-pxa/trizeps4.c 0 → 100644
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arch/arm/mach-sa1100/cpu-sa1110.c
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arch/arm/mm/Kconfig
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......@@ -121,8 +121,8 @@ config CPU_ARM925T
# ARM926T
config CPU_ARM926T
bool "Support ARM926T processor"
depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
select CPU_32v5
select CPU_ABRT_EV5TJ
select CPU_CACHE_VIVT
......
arch/arm/mm/ioremap.c
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arch/arm/mm/mm-armv.c
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......@@ -302,16 +302,16 @@ static struct mem_types mem_types[] __initdata = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_WRITE,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
PMD_SECT_AP_WRITE,
.domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
.prot_sect = PMD_TYPE_SECT,
.prot_sect = PMD_TYPE_SECT | PMD_BIT4,
.domain = DOMAIN_KERNEL,
},
[MT_MINICLEAN] = {
.prot_sect = PMD_TYPE_SECT | PMD_SECT_MINICACHE,
.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE,
.domain = DOMAIN_KERNEL,
},
[MT_LOW_VECTORS] = {
......@@ -327,25 +327,25 @@ static struct mem_types mem_types[] __initdata = {
.domain = DOMAIN_USER,
},
[MT_MEMORY] = {
.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE,
.domain = DOMAIN_KERNEL,
},
[MT_ROM] = {
.prot_sect = PMD_TYPE_SECT,
.prot_sect = PMD_TYPE_SECT | PMD_BIT4,
.domain = DOMAIN_KERNEL,
},
[MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_WRITE,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE |
PMD_SECT_TEX(1),
.domain = DOMAIN_IO,
},
[MT_NONSHARED_DEVICE] = {
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_NONSHARED_DEV |
.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV |
PMD_SECT_AP_WRITE,
.domain = DOMAIN_IO,
}
......@@ -375,14 +375,21 @@ void __init build_mem_type_table(void)
ecc_mask = 0;
}
if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) {
for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
/*
* Xscale must not have PMD bit 4 set for section mappings.
*/
if (cpu_is_xscale())
for (i = 0; i < ARRAY_SIZE(mem_types); i++)
mem_types[i].prot_sect &= ~PMD_BIT4;
/*
* ARMv5 and lower, excluding Xscale, bit 4 must be set for
* page tables.
*/
if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale())
for (i = 0; i < ARRAY_SIZE(mem_types); i++)
if (mem_types[i].prot_l1)
mem_types[i].prot_l1 |= PMD_BIT4;
if (mem_types[i].prot_sect)
mem_types[i].prot_sect |= PMD_BIT4;
}
}
cp = &cache_policies[cachepolicy];
kern_pgprot = user_pgprot = cp->pte;
......@@ -406,8 +413,8 @@ void __init build_mem_type_table(void)
* bit 4 becomes XN which we must clear for the
* kernel memory mapping.
*/
mem_types[MT_MEMORY].prot_sect &= ~PMD_BIT4;
mem_types[MT_ROM].prot_sect &= ~PMD_BIT4;
mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN;
mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN;
/*
* Mark cache clean areas and XIP ROM read only
......
arch/arm/mm/proc-arm1020.S
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arch/arm/mm/proc-arm1020e.S
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arch/arm/mm/proc-arm1022.S
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arch/arm/mm/proc-arm1026.S
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arch/arm/mm/proc-arm6_7.S
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arch/arm/mm/proc-arm720.S
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arch/arm/mm/proc-arm920.S
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arch/arm/mm/proc-arm922.S
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arch/arm/mm/proc-arm925.S
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arch/arm/mm/proc-arm926.S
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arch/arm/mm/proc-macros.S
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......@@ -49,3 +49,13 @@
.macro asid, rd, rn
and \rd, \rn, #255
.endm
.macro crval, clear, mmuset, ucset
#ifdef CONFIG_MMU
.word \clear
.word \mmuset
#else
.word \clear
.word \ucset
#endif
.endm
arch/arm/mm/proc-sa110.S
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arch/arm/mm/proc-sa1100.S
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arch/arm/mm/proc-v6.S
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arch/arm/mm/proc-xsc3.S
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arch/arm/mm/proc-xscale.S
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arch/arm/plat-omap/Kconfig
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arch/arm/plat-omap/clock.c
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arch/arm/plat-omap/cpu-omap.c
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arch/arm/plat-omap/devices.c
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arch/arm/plat-omap/dma.c
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arch/arm/plat-omap/dmtimer.c
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arch/arm/plat-omap/gpio.c
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arch/arm/plat-omap/sram.c
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arch/arm/plat-omap/timer32k.c
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drivers/mmc/omap.c
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drivers/usb/gadget/omap_udc.c
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include/asm-arm/arch-omap/board-fsample.h 0 → 100644
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include/asm-arm/arch-omap/board.h
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include/asm-arm/arch-omap/dma.h
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include/asm-arm/arch-omap/dmtimer.h
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include/asm-arm/arch-omap/gpmc.h 0 → 100644
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include/asm-arm/arch-omap/irqs.h
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include/asm-arm/arch-omap/mux.h
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include/asm-arm/arch-omap/pm.h
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include/asm-arm/arch-pxa/pxa-regs.h
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include/asm-arm/arch-pxa/trizeps4.h 0 → 100644
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include/asm-arm/memory.h
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include/asm-arm/mmu.h
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include/asm-arm/mmu_context.h
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include/asm-arm/pgtable-hwdef.h
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include/asm-arm/procinfo.h
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include/asm-arm/thread_info.h
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