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Commit bdf4e948 authored by Russell King's avatar Russell King
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Merge branch 'misc' into for-linus 

Conflicts:
	arch/arm/mach-integrator/integrator_ap.c
parents 06afb1a0 eb047454
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Showing with 787 additions and 539 deletions
arch/arm/Kconfig
View file @ bdf4e948
......@@ -212,6 +212,10 @@ config ARM_PATCH_PHYS_VIRT
you need to shrink the kernel to the minimal size.
config GENERIC_BUG
def_bool y
depends on BUG
source "init/Kconfig"
source "kernel/Kconfig.freezer"
......
arch/arm/boot/Makefile
View file @ bdf4e948
......@@ -78,7 +78,16 @@ endif
$(obj)/uImage: STARTADDR=$(LOADADDR)
check_for_multiple_loadaddr = \
if [ $(words $(LOADADDR)) -gt 1 ]; then \
echo 'multiple load addresses: $(LOADADDR)'; \
echo 'This is incompatible with uImages'; \
echo 'Specify LOADADDR on the commandline to build an uImage'; \
false; \
fi
$(obj)/uImage: $(obj)/zImage FORCE
@$(check_for_multiple_loadaddr)
$(call if_changed,uimage)
@echo ' Image $@ is ready'
......
arch/arm/boot/compressed/Makefile
View file @ bdf4e948
......@@ -139,8 +139,16 @@ bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
( echo "following symbols must have non local/private scope:" >&2; \
echo "$$bad_syms" >&2; rm -f $@; false )
check_for_multiple_zreladdr = \
if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \
echo 'multiple zreladdrs: $(ZRELADDR)'; \
echo 'This needs CONFIG_AUTO_ZRELADDR to be set'; \
false; \
fi
$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \
$(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE
@$(check_for_multiple_zreladdr)
$(call if_changed,ld)
@$(check_for_bad_syms)
......
arch/arm/common/pl330.c
View file @ bdf4e948
......@@ -1546,7 +1546,7 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op)
/* Start the next */
case PL330_OP_START:
if (!_start(thrd))
if (!_thrd_active(thrd) && !_start(thrd))
ret = -EIO;
break;
......
arch/arm/configs/integrator_defconfig
View file @ bdf4e948
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_TINY_RCU=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
......@@ -8,20 +9,29 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_INTEGRATOR=y
CONFIG_ARCH_INTEGRATOR_AP=y
CONFIG_ARCH_INTEGRATOR_CP=y
CONFIG_CPU_ARM720T=y
CONFIG_CPU_ARM920T=y
CONFIG_CPU_ARM922T=y
CONFIG_CPU_ARM926T=y
CONFIG_CPU_ARM1020=y
CONFIG_CPU_ARM1022=y
CONFIG_CPU_ARM1026=y
CONFIG_PCI=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_LEDS=y
CONFIG_LEDS_CPU=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyAM0,38400n8 root=/dev/nfs ip=bootp mem=32M"
CONFIG_CMDLINE="console=ttyAM0,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_FPE_NWFPE=y
CONFIG_PM=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
......@@ -32,7 +42,6 @@ CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AFS_PARTS=y
CONFIG_MTD_CHAR=y
......@@ -40,6 +49,7 @@ CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_PHYSMAP=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
......@@ -56,6 +66,8 @@ CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_MATROX=y
CONFIG_FB_MATROX_MILLENIUM=y
CONFIG_FB_MATROX_MYSTIQUE=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PL030=y
CONFIG_EXT2_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
......@@ -68,4 +80,3 @@ CONFIG_NFSD_V3=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_ERRORS=y
arch/arm/include/asm/Kbuild
View file @ bdf4e948
include include/asm-generic/Kbuild.asm
header-y += hwcap.h
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += cputime.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += ioctl.h
generic-y += irq_regs.h
generic-y += kdebug.h
generic-y += local.h
generic-y += local64.h
generic-y += percpu.h
generic-y += poll.h
generic-y += resource.h
generic-y += sections.h
generic-y += siginfo.h
generic-y += sizes.h
arch/arm/include/asm/auxvec.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef __ASMARM_AUXVEC_H
#define __ASMARM_AUXVEC_H
#endif
arch/arm/include/asm/bitsperlong.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/bitsperlong.h>
arch/arm/include/asm/bug.h
View file @ bdf4e948
......@@ -3,21 +3,58 @@
#ifdef CONFIG_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
extern void __bug(const char *file, int line) __attribute__((noreturn));
/* give file/line information */
#define BUG() __bug(__FILE__, __LINE__)
/*
* Use a suitable undefined instruction to use for ARM/Thumb2 bug handling.
* We need to be careful not to conflict with those used by other modules and
* the register_undef_hook() system.
*/
#ifdef CONFIG_THUMB2_KERNEL
#define BUG_INSTR_VALUE 0xde02
#define BUG_INSTR_TYPE ".hword "
#else
#define BUG_INSTR_VALUE 0xe7f001f2
#define BUG_INSTR_TYPE ".word "
#endif
/* this just causes an oops */
#define BUG() do { *(int *)0 = 0; } while (1)
#endif
#define BUG() _BUG(__FILE__, __LINE__, BUG_INSTR_VALUE)
#define _BUG(file, line, value) __BUG(file, line, value)
#ifdef CONFIG_DEBUG_BUGVERBOSE
/*
* The extra indirection is to ensure that the __FILE__ string comes through
* OK. Many version of gcc do not support the asm %c parameter which would be
* preferable to this unpleasantness. We use mergeable string sections to
* avoid multiple copies of the string appearing in the kernel image.
*/
#define __BUG(__file, __line, __value) \
do { \
BUILD_BUG_ON(sizeof(struct bug_entry) != 12); \
asm volatile("1:\t" BUG_INSTR_TYPE #__value "\n" \
".pushsection .rodata.str, \"aMS\", %progbits, 1\n" \
"2:\t.asciz " #__file "\n" \
".popsection\n" \
".pushsection __bug_table,\"a\"\n" \
"3:\t.word 1b, 2b\n" \
"\t.hword " #__line ", 0\n" \
".popsection"); \
unreachable(); \
} while (0)
#else /* not CONFIG_DEBUG_BUGVERBOSE */
#define __BUG(__file, __line, __value) \
do { \
asm volatile(BUG_INSTR_TYPE #__value); \
unreachable(); \
} while (0)
#endif /* CONFIG_DEBUG_BUGVERBOSE */
#define HAVE_ARCH_BUG
#endif
#endif /* CONFIG_BUG */
#include <asm-generic/bug.h>
......
arch/arm/include/asm/cachetype.h
View file @ bdf4e948
......@@ -7,6 +7,7 @@
#define CACHEID_VIPT (CACHEID_VIPT_ALIASING|CACHEID_VIPT_NONALIASING)
#define CACHEID_ASID_TAGGED (1 << 3)
#define CACHEID_VIPT_I_ALIASING (1 << 4)
#define CACHEID_PIPT (1 << 5)
extern unsigned int cacheid;
......@@ -16,6 +17,7 @@ extern unsigned int cacheid;
#define cache_is_vipt_aliasing() cacheid_is(CACHEID_VIPT_ALIASING)
#define icache_is_vivt_asid_tagged() cacheid_is(CACHEID_ASID_TAGGED)
#define icache_is_vipt_aliasing() cacheid_is(CACHEID_VIPT_I_ALIASING)
#define icache_is_pipt() cacheid_is(CACHEID_PIPT)
/*
* __LINUX_ARM_ARCH__ is the minimum supported CPU architecture
......@@ -26,7 +28,8 @@ extern unsigned int cacheid;
#if __LINUX_ARM_ARCH__ >= 7
#define __CACHEID_ARCH_MIN (CACHEID_VIPT_NONALIASING |\
CACHEID_ASID_TAGGED |\
CACHEID_VIPT_I_ALIASING)
CACHEID_VIPT_I_ALIASING |\
CACHEID_PIPT)
#elif __LINUX_ARM_ARCH__ >= 6
#define __CACHEID_ARCH_MIN (~CACHEID_VIVT)
#else
......
arch/arm/include/asm/cputime.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef __ARM_CPUTIME_H
#define __ARM_CPUTIME_H
#include <asm-generic/cputime.h>
#endif /* __ARM_CPUTIME_H */
arch/arm/include/asm/device.h
View file @ bdf4e948
......@@ -10,6 +10,9 @@ struct dev_archdata {
#ifdef CONFIG_DMABOUNCE
struct dmabounce_device_info *dmabounce;
#endif
#ifdef CONFIG_IOMMU_API
void *iommu; /* private IOMMU data */
#endif
};
struct pdev_archdata {
......
arch/arm/include/asm/emergency-restart.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef _ASM_EMERGENCY_RESTART_H
#define _ASM_EMERGENCY_RESTART_H
#include <asm-generic/emergency-restart.h>
#endif /* _ASM_EMERGENCY_RESTART_H */
arch/arm/include/asm/errno.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef _ARM_ERRNO_H
#define _ARM_ERRNO_H
#include <asm-generic/errno.h>
#endif
arch/arm/include/asm/io.h
View file @ bdf4e948
......@@ -80,6 +80,7 @@ extern void __iomem *__arm_ioremap_caller(unsigned long, size_t, unsigned int,
extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
extern void __iomem *__arm_ioremap(unsigned long, size_t, unsigned int);
extern void __iomem *__arm_ioremap_exec(unsigned long, size_t, bool cached);
extern void __iounmap(volatile void __iomem *addr);
/*
......@@ -210,11 +211,11 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
* IO port primitives for more information.
*/
#ifdef __mem_pci
#define readb_relaxed(c) ({ u8 __v = __raw_readb(__mem_pci(c)); __v; })
#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \
__raw_readw(__mem_pci(c))); __v; })
#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \
__raw_readl(__mem_pci(c))); __v; })
#define readb_relaxed(c) ({ u8 __r = __raw_readb(__mem_pci(c)); __r; })
#define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \
__raw_readw(__mem_pci(c))); __r; })
#define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \
__raw_readl(__mem_pci(c))); __r; })
#define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c)))
#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
......
arch/arm/include/asm/ioctl.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/ioctl.h>
arch/arm/include/asm/irq_regs.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/irq_regs.h>
arch/arm/include/asm/kdebug.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/kdebug.h>
arch/arm/include/asm/local.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/local.h>
arch/arm/include/asm/local64.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/local64.h>
arch/arm/include/asm/mach/arch.h
View file @ bdf4e948
......@@ -34,8 +34,7 @@ struct machine_desc {
unsigned int reserve_lp1 :1; /* never has lp1 */
unsigned int reserve_lp2 :1; /* never has lp2 */
unsigned int soft_reboot :1; /* soft reboot */
void (*fixup)(struct machine_desc *,
struct tag *, char **,
void (*fixup)(struct tag *, char **,
struct meminfo *);
void (*reserve)(void);/* reserve mem blocks */
void (*map_io)(void);/* IO mapping function */
......
arch/arm/include/asm/percpu.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef __ARM_PERCPU
#define __ARM_PERCPU
#include <asm-generic/percpu.h>
#endif
arch/arm/include/asm/poll.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/poll.h>
arch/arm/include/asm/resource.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef _ARM_RESOURCE_H
#define _ARM_RESOURCE_H
#include <asm-generic/resource.h>
#endif
arch/arm/include/asm/sections.h deleted 100644 → 0
View file @ 06afb1a0
#include <asm-generic/sections.h>
arch/arm/include/asm/siginfo.h deleted 100644 → 0
View file @ 06afb1a0
#ifndef _ASMARM_SIGINFO_H
#define _ASMARM_SIGINFO_H
#include <asm-generic/siginfo.h>
#endif
arch/arm/include/asm/sizes.h deleted 100644 → 0
View file @ 06afb1a0
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Size definitions
* Copyright (C) ARM Limited 1998. All rights reserved.
*/
#include <asm-generic/sizes.h>
#define SZ_48M (SZ_32M + SZ_16M)
arch/arm/include/asm/system.h
View file @ bdf4e948
......@@ -57,6 +57,7 @@
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
#include <linux/linkage.h>
#include <linux/irqflags.h>
......@@ -90,14 +91,13 @@ void hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int,
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
extern asmlinkage void __backtrace(void);
extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
struct mm_struct;
extern void show_pte(struct mm_struct *mm, unsigned long addr);
extern void __show_regs(struct pt_regs *);
extern int cpu_architecture(void);
extern int __pure cpu_architecture(void);
extern void cpu_init(void);
void arm_machine_restart(char mode, const char *cmd);
......
arch/arm/kernel/armksyms.c
View file @ bdf4e948
......@@ -49,9 +49,6 @@ extern void __aeabi_ulcmp(void);
extern void fpundefinstr(void);
EXPORT_SYMBOL(__backtrace);
/* platform dependent support */
EXPORT_SYMBOL(__udelay);
EXPORT_SYMBOL(__const_udelay);
......
arch/arm/kernel/debug.S
View file @ bdf4e948
......@@ -151,6 +151,8 @@ printhex: adr r2, hexbuf
b printascii
ENDPROC(printhex2)
hexbuf: .space 16
.ltorg
ENTRY(printascii)
......@@ -175,5 +177,3 @@ ENTRY(printch)
mov r0, #0
b 1b
ENDPROC(printch)
hexbuf: .space 16
arch/arm/kernel/entry-armv.S
View file @ bdf4e948
......@@ -24,6 +24,7 @@
#include <asm/unwind.h>
#include <asm/unistd.h>
#include <asm/tls.h>
#include <asm/system.h>
#include "entry-header.S"
#include <asm/entry-macro-multi.S>
......@@ -262,8 +263,7 @@ __und_svc:
ldr r0, [r4, #-4]
#else
ldrh r0, [r4, #-2] @ Thumb instruction at LR - 2
and r9, r0, #0xf800
cmp r9, #0xe800 @ 32-bit instruction if xx >= 0
cmp r0, #0xe800 @ 32-bit instruction if xx >= 0
ldrhhs r9, [r4] @ bottom 16 bits
orrhs r0, r9, r0, lsl #16
#endif
......@@ -440,18 +440,46 @@ __und_usr:
#endif
beq call_fpe
@ Thumb instruction
#if __LINUX_ARM_ARCH__ >= 7
#if CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7
/*
* Thumb-2 instruction handling. Note that because pre-v6 and >= v6 platforms
* can never be supported in a single kernel, this code is not applicable at
* all when __LINUX_ARM_ARCH__ < 6. This allows simplifying assumptions to be
* made about .arch directives.
*/
#if __LINUX_ARM_ARCH__ < 7
/* If the target CPU may not be Thumb-2-capable, a run-time check is needed: */
#define NEED_CPU_ARCHITECTURE
ldr r5, .LCcpu_architecture
ldr r5, [r5]
cmp r5, #CPU_ARCH_ARMv7
blo __und_usr_unknown
/*
* The following code won't get run unless the running CPU really is v7, so
* coding round the lack of ldrht on older arches is pointless. Temporarily
* override the assembler target arch with the minimum required instead:
*/
.arch armv6t2
#endif
2:
ARM( ldrht r5, [r4], #2 )
THUMB( ldrht r5, [r4] )
THUMB( add r4, r4, #2 )
and r0, r5, #0xf800 @ mask bits 111x x... .... ....
cmp r0, #0xe800 @ 32bit instruction if xx != 0
cmp r5, #0xe800 @ 32bit instruction if xx != 0
blo __und_usr_unknown
3: ldrht r0, [r4]
add r2, r2, #2 @ r2 is PC + 2, make it PC + 4
orr r0, r0, r5, lsl #16
#if __LINUX_ARM_ARCH__ < 7
/* If the target arch was overridden, change it back: */
#ifdef CONFIG_CPU_32v6K
.arch armv6k
#else
.arch armv6
#endif
#endif /* __LINUX_ARM_ARCH__ < 7 */
#else /* !(CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7) */
b __und_usr_unknown
#endif
UNWIND(.fnend )
......@@ -578,6 +606,12 @@ call_fpe:
movw_pc lr @ CP#14 (Debug)
movw_pc lr @ CP#15 (Control)
#ifdef NEED_CPU_ARCHITECTURE
.align 2
.LCcpu_architecture:
.word __cpu_architecture
#endif
#ifdef CONFIG_NEON
.align 6
......
arch/arm/kernel/machine_kexec.c
View file @ bdf4e948
......@@ -32,6 +32,24 @@ static atomic_t waiting_for_crash_ipi;
int machine_kexec_prepare(struct kimage *image)
{
unsigned long page_list;
void *reboot_code_buffer;
page_list = image->head & PAGE_MASK;
reboot_code_buffer = page_address(image->control_code_page);
/* Prepare parameters for reboot_code_buffer*/
kexec_start_address = image->start;
kexec_indirection_page = page_list;
kexec_mach_type = machine_arch_type;
kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
/* copy our kernel relocation code to the control code page */
memcpy(reboot_code_buffer,
relocate_new_kernel, relocate_new_kernel_size);
flush_icache_range((unsigned long) reboot_code_buffer,
(unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
return 0;
}
......@@ -82,31 +100,14 @@ void (*kexec_reinit)(void);
void machine_kexec(struct kimage *image)
{
unsigned long page_list;
unsigned long reboot_code_buffer_phys;
void *reboot_code_buffer;
page_list = image->head & PAGE_MASK;
/* we need both effective and real address here */
reboot_code_buffer_phys =
page_to_pfn(image->control_code_page) << PAGE_SHIFT;
reboot_code_buffer = page_address(image->control_code_page);
/* Prepare parameters for reboot_code_buffer*/
kexec_start_address = image->start;
kexec_indirection_page = page_list;
kexec_mach_type = machine_arch_type;
kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
/* copy our kernel relocation code to the control code page */
memcpy(reboot_code_buffer,
relocate_new_kernel, relocate_new_kernel_size);
flush_icache_range((unsigned long) reboot_code_buffer,
(unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
printk(KERN_INFO "Bye!\n");
if (kexec_reinit)
......
arch/arm/kernel/process.c
View file @ bdf4e948
......@@ -319,7 +319,7 @@ void show_regs(struct pt_regs * regs)
printk("\n");
printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm);
__show_regs(regs);
__backtrace();
dump_stack();
}
ATOMIC_NOTIFIER_HEAD(thread_notify_head);
......
arch/arm/kernel/setup.c
View file @ bdf4e948
......@@ -29,6 +29,8 @@
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/memblock.h>
#include <linux/bug.h>
#include <linux/compiler.h>
#include <asm/unified.h>
#include <asm/cpu.h>
......@@ -42,6 +44,7 @@
#include <asm/cacheflush.h>
#include <asm/cachetype.h>
#include <asm/tlbflush.h>
#include <asm/system.h>
#include <asm/prom.h>
#include <asm/mach/arch.h>
......@@ -115,6 +118,13 @@ struct outer_cache_fns outer_cache __read_mostly;
EXPORT_SYMBOL(outer_cache);
#endif
/*
* Cached cpu_architecture() result for use by assembler code.
* C code should use the cpu_architecture() function instead of accessing this
* variable directly.
*/
int __cpu_architecture __read_mostly = CPU_ARCH_UNKNOWN;
struct stack {
u32 irq[3];
u32 abt[3];
......@@ -210,7 +220,7 @@ static const char *proc_arch[] = {
"?(17)",
};
int cpu_architecture(void)
static int __get_cpu_architecture(void)
{
int cpu_arch;
......@@ -243,11 +253,22 @@ int cpu_architecture(void)
return cpu_arch;
}
int __pure cpu_architecture(void)
{
BUG_ON(__cpu_architecture == CPU_ARCH_UNKNOWN);
return __cpu_architecture;
}
static int cpu_has_aliasing_icache(unsigned int arch)
{
int aliasing_icache;
unsigned int id_reg, num_sets, line_size;
/* PIPT caches never alias. */
if (icache_is_pipt())
return 0;
/* arch specifies the register format */
switch (arch) {
case CPU_ARCH_ARMv7:
......@@ -282,8 +303,14 @@ static void __init cacheid_init(void)
/* ARMv7 register format */
arch = CPU_ARCH_ARMv7;
cacheid = CACHEID_VIPT_NONALIASING;
if ((cachetype & (3 << 14)) == 1 << 14)
switch (cachetype & (3 << 14)) {
case (1 << 14):
cacheid |= CACHEID_ASID_TAGGED;
break;
case (3 << 14):
cacheid |= CACHEID_PIPT;
break;
}
} else {
arch = CPU_ARCH_ARMv6;
if (cachetype & (1 << 23))
......@@ -300,10 +327,11 @@ static void __init cacheid_init(void)
printk("CPU: %s data cache, %s instruction cache\n",
cache_is_vivt() ? "VIVT" :
cache_is_vipt_aliasing() ? "VIPT aliasing" :
cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown",
cache_is_vipt_nonaliasing() ? "PIPT / VIPT nonaliasing" : "unknown",
cache_is_vivt() ? "VIVT" :
icache_is_vivt_asid_tagged() ? "VIVT ASID tagged" :
icache_is_vipt_aliasing() ? "VIPT aliasing" :
icache_is_pipt() ? "PIPT" :
cache_is_vipt_nonaliasing() ? "VIPT nonaliasing" : "unknown");
}
......@@ -414,6 +442,7 @@ static void __init setup_processor(void)
}
cpu_name = list->cpu_name;
__cpu_architecture = __get_cpu_architecture();
#ifdef MULTI_CPU
processor = *list->proc;
......@@ -861,7 +890,7 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr)
}
if (mdesc->fixup)
mdesc->fixup(mdesc, tags, &from, &meminfo);
mdesc->fixup(tags, &from, &meminfo);
if (tags->hdr.tag == ATAG_CORE) {
if (meminfo.nr_banks != 0)
......
arch/arm/kernel/smp.c
View file @ bdf4e948
......@@ -319,17 +319,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
*/
platform_secondary_init(cpu);
/*
* Enable local interrupts.
*/
notify_cpu_starting(cpu);
local_irq_enable();
local_fiq_enable();
/*
* Setup the percpu timer for this CPU.
*/
percpu_timer_setup();
calibrate_delay();
......@@ -341,9 +331,22 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
* before we continue.
*/
set_cpu_online(cpu, true);
/*
* Setup the percpu timer for this CPU.
*/
percpu_timer_setup();
while (!cpu_active(cpu))
cpu_relax();
/*
* cpu_active bit is set, so it's safe to enalbe interrupts
* now.
*/
local_irq_enable();
local_fiq_enable();
/*
* OK, it's off to the idle thread for us
*/
......
arch/arm/kernel/traps.c
View file @ bdf4e948
......@@ -21,6 +21,7 @@
#include <linux/kdebug.h>
#include <linux/module.h>
#include <linux/kexec.h>
#include <linux/bug.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/sched.h>
......@@ -271,6 +272,8 @@ void die(const char *str, struct pt_regs *regs, int err)
spin_lock_irq(&die_lock);
console_verbose();
bust_spinlocks(1);
if (!user_mode(regs))
report_bug(regs->ARM_pc, regs);
ret = __die(str, err, thread, regs);
if (regs && kexec_should_crash(thread->task))
......@@ -302,6 +305,24 @@ void arm_notify_die(const char *str, struct pt_regs *regs,
}
}
#ifdef CONFIG_GENERIC_BUG
int is_valid_bugaddr(unsigned long pc)
{
#ifdef CONFIG_THUMB2_KERNEL
unsigned short bkpt;
#else
unsigned long bkpt;
#endif
if (probe_kernel_address((unsigned *)pc, bkpt))
return 0;
return bkpt == BUG_INSTR_VALUE;
}
#endif
static LIST_HEAD(undef_hook);
static DEFINE_SPINLOCK(undef_lock);
......@@ -707,16 +728,6 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
arm_notify_die("unknown data abort code", regs, &info, instr, 0);
}
void __attribute__((noreturn)) __bug(const char *file, int line)
{
printk(KERN_CRIT"kernel BUG at %s:%d!\n", file, line);
*(int *)0 = 0;
/* Avoid "noreturn function does return" */
for (;;);
}
EXPORT_SYMBOL(__bug);
void __readwrite_bug(const char *fn)
{
printk("%s called, but not implemented\n", fn);
......
arch/arm/kernel/vmlinux.lds.S
View file @ bdf4e948
......@@ -21,7 +21,8 @@
#define ARM_CPU_KEEP(x)
#endif
#if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)
#if (defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)) || \
defined(CONFIG_GENERIC_BUG)
#define ARM_EXIT_KEEP(x) x
#define ARM_EXIT_DISCARD(x)
#else
......
arch/arm/lib/backtrace.S
View file @ bdf4e948
......@@ -22,15 +22,10 @@
#define mask r7
#define offset r8
ENTRY(__backtrace)
mov r1, #0x10
mov r0, fp
ENTRY(c_backtrace)
#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
mov pc, lr
ENDPROC(__backtrace)
ENDPROC(c_backtrace)
#else
stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location...
......@@ -107,7 +102,6 @@ for_each_frame: tst frame, mask @ Check for address exceptions
mov r1, frame
bl printk
no_frame: ldmfd sp!, {r4 - r8, pc}
ENDPROC(__backtrace)
ENDPROC(c_backtrace)
.pushsection __ex_table,"a"
......
arch/arm/lib/div64.S
View file @ bdf4e948
......@@ -13,6 +13,7 @@
*/
#include <linux/linkage.h>
#include <asm/unwind.h>
#ifdef __ARMEB__
#define xh r0
......@@ -44,6 +45,7 @@
*/
ENTRY(__do_div64)
UNWIND(.fnstart)
@ Test for easy paths first.
subs ip, r4, #1
......@@ -189,7 +191,12 @@ ENTRY(__do_div64)
moveq yh, xh
moveq xh, #0
moveq pc, lr
UNWIND(.fnend)
UNWIND(.fnstart)
UNWIND(.pad #4)
UNWIND(.save {lr})
Ldiv0_64:
@ Division by 0:
str lr, [sp, #-8]!
bl __div0
......@@ -200,4 +207,5 @@ ENTRY(__do_div64)
mov xh, #0
ldr pc, [sp], #8
UNWIND(.fnend)
ENDPROC(__do_div64)
arch/arm/mach-at91/Makefile.boot
View file @ bdf4e948
......@@ -4,15 +4,15 @@
# INITRD_PHYS must be in RAM
ifeq ($(CONFIG_ARCH_AT91CAP9),y)
zreladdr-y := 0x70008000
zreladdr-y += 0x70008000
params_phys-y := 0x70000100
initrd_phys-y := 0x70410000
else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y)
zreladdr-y := 0x70008000
zreladdr-y += 0x70008000
params_phys-y := 0x70000100
initrd_phys-y := 0x70410000
else
zreladdr-y := 0x20008000
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
initrd_phys-y := 0x20410000
endif
arch/arm/mach-bcmring/Makefile.boot
View file @ bdf4e948
# Address where decompressor will be written and eventually executed.
#
# default to SDRAM
zreladdr-y := $(CONFIG_BCM_ZRELADDR)
zreladdr-y += $(CONFIG_BCM_ZRELADDR)
params_phys-y := 0x00000800
arch/arm/mach-bcmring/arch.c
View file @ bdf4e948
......@@ -136,8 +136,8 @@ static void __init bcmring_init_machine(void)
*
*****************************************************************************/
static void __init bcmring_fixup(struct machine_desc *desc,
struct tag *t, char **cmdline, struct meminfo *mi) {
static void __init bcmring_fixup(struct tag *t, char **cmdline,
struct meminfo *mi) {
#ifdef CONFIG_BLK_DEV_INITRD
printk(KERN_NOTICE "bcmring_fixup\n");
t->hdr.tag = ATAG_CORE;
......
arch/arm/mach-clps711x/Makefile.boot
View file @ bdf4e948
# The standard locations for stuff on CLPS711x type processors
zreladdr-y := 0xc0028000
zreladdr-y += 0xc0028000
params_phys-y := 0xc0000100
# Should probably have some agreement on these...
initrd_phys-$(CONFIG_ARCH_P720T) := 0xc0400000
......
arch/arm/mach-clps711x/clep7312.c
View file @ bdf4e948
......@@ -26,8 +26,7 @@
#include "common.h"
static void __init
fixup_clep7312(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fixup_clep7312(struct tag *tags, char **cmdline, struct meminfo *mi)
{
mi->nr_banks=1;
mi->bank[0].start = 0xc0000000;
......
arch/arm/mach-clps711x/edb7211-arch.c
View file @ bdf4e948
......@@ -37,8 +37,7 @@ static void __init edb7211_reserve(void)
}
static void __init
fixup_edb7211(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
{
/*
* Bank start addresses are not present in the information
......
arch/arm/mach-clps711x/fortunet.c
View file @ bdf4e948
......@@ -57,8 +57,7 @@ typedef struct tag_IMAGE_PARAMS
#define IMAGE_PARAMS_PHYS 0xC01F0000
static void __init
fortunet_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fortunet_fixup(struct tag *tags, char **cmdline, struct meminfo *mi)
{
IMAGE_PARAMS *ip = phys_to_virt(IMAGE_PARAMS_PHYS);
*cmdline = phys_to_virt(ip->command_line);
......
arch/arm/mach-clps711x/p720t.c
View file @ bdf4e948
......@@ -56,8 +56,7 @@ static struct map_desc p720t_io_desc[] __initdata = {
};
static void __init
fixup_p720t(struct machine_desc *desc, struct tag *tag,
char **cmdline, struct meminfo *mi)
fixup_p720t(struct tag *tag, char **cmdline, struct meminfo *mi)
{
/*
* Our bootloader doesn't setup any tags (yet).
......
arch/arm/mach-cns3xxx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00C00000
arch/arm/mach-davinci/Makefile.boot
View file @ bdf4e948
......@@ -2,12 +2,12 @@ ifeq ($(CONFIG_ARCH_DAVINCI_DA8XX),y)
ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y)
$(error Cannot enable DaVinci and DA8XX platforms concurrently)
else
zreladdr-y := 0xc0008000
zreladdr-y += 0xc0008000
params_phys-y := 0xc0000100
initrd_phys-y := 0xc0800000
endif
else
zreladdr-y := 0x80008000
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
endif
arch/arm/mach-dove/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-ebsa110/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000400
initrd_phys-y := 0x00800000
arch/arm/mach-ep93xx/Makefile.boot
View file @ bdf4e948
zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00008000
zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) += 0x00008000
params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100
zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0008000
zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) += 0xc0008000
params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100
zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0008000
zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) += 0xd0008000
params_phys-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0000100
zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0008000
zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) += 0xe0008000
params_phys-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0000100
zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0008000
zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) += 0xf0008000
params_phys-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0000100
arch/arm/mach-exynos4/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x40008000
zreladdr-y += 0x40008000
params_phys-y := 0x40000100
arch/arm/mach-footbridge/Kconfig
View file @ bdf4e948
......@@ -4,8 +4,8 @@ menu "Footbridge Implementations"
config ARCH_CATS
bool "CATS"
select CLKSRC_I8253
select CLKEVT_I8253
select CLKSRC_I8253
select FOOTBRIDGE_HOST
select ISA
select ISA_DMA
......@@ -61,8 +61,8 @@ config ARCH_EBSA285_HOST
config ARCH_NETWINDER
bool "NetWinder"
select CLKSRC_I8253
select CLKEVT_I8253
select CLKSRC_I8253
select FOOTBRIDGE_HOST
select ISA
select ISA_DMA
......
arch/arm/mach-footbridge/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-footbridge/cats-hw.c
View file @ bdf4e948
......@@ -76,8 +76,7 @@ __initcall(cats_hw_init);
* hard reboots fail on early boards.
*/
static void __init
fixup_cats(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi)
{
screen_info.orig_video_lines = 25;
screen_info.orig_video_points = 16;
......
arch/arm/mach-footbridge/netwinder-hw.c
View file @ bdf4e948
......@@ -631,8 +631,7 @@ __initcall(nw_hw_init);
* the parameter page.
*/
static void __init
fixup_netwinder(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi)
{
#ifdef CONFIG_ISAPNP
extern int isapnp_disable;
......
arch/arm/mach-gemini/Makefile.boot
View file @ bdf4e948
ifeq ($(CONFIG_GEMINI_MEM_SWAP),y)
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
else
zreladdr-y := 0x10008000
zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
endif
arch/arm/mach-h720x/Makefile.boot
View file @ bdf4e948
zreladdr-$(CONFIG_ARCH_H720X) := 0x40008000
zreladdr-$(CONFIG_ARCH_H720X) += 0x40008000
arch/arm/mach-imx/Makefile.boot
View file @ bdf4e948
zreladdr-$(CONFIG_ARCH_MX1) := 0x08008000
zreladdr-$(CONFIG_ARCH_MX1) += 0x08008000
params_phys-$(CONFIG_ARCH_MX1) := 0x08000100
initrd_phys-$(CONFIG_ARCH_MX1) := 0x08800000
zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000
zreladdr-$(CONFIG_MACH_MX21) += 0xC0008000
params_phys-$(CONFIG_MACH_MX21) := 0xC0000100
initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000
zreladdr-$(CONFIG_ARCH_MX25) := 0x80008000
zreladdr-$(CONFIG_ARCH_MX25) += 0x80008000
params_phys-$(CONFIG_ARCH_MX25) := 0x80000100
initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000
zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000
zreladdr-$(CONFIG_MACH_MX27) += 0xA0008000
params_phys-$(CONFIG_MACH_MX27) := 0xA0000100
initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000
zreladdr-$(CONFIG_ARCH_MX3) := 0x80008000
zreladdr-$(CONFIG_ARCH_MX3) += 0x80008000
params_phys-$(CONFIG_ARCH_MX3) := 0x80000100
initrd_phys-$(CONFIG_ARCH_MX3) := 0x80800000
arch/arm/mach-integrator/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-integrator/core.c
View file @ bdf4e948
......@@ -126,6 +126,10 @@ static struct clk_lookup lookups[] = {
{ /* Bus clock */
.con_id = "apb_pclk",
.clk = &dummy_apb_pclk,
}, {
/* Integrator/AP timer frequency */
.dev_id = "ap_timer",
.clk = &clk24mhz,
}, { /* UART0 */
.dev_id = "mb:16",
.clk = &uartclk,
......
arch/arm/mach-integrator/include/mach/platform.h
View file @ bdf4e948
......@@ -13,9 +13,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* DO NOT EDIT!! - this file automatically generated
* from .s file by awk -f s2h.awk
*/
/**************************************************************************
* * Copyright © ARM Limited 1998. All rights reserved.
* ***********************************************************************/
......@@ -399,15 +396,6 @@
#define INTEGRATOR_TIMER1_BASE (INTEGRATOR_CT_BASE + 0x100)
#define INTEGRATOR_TIMER2_BASE (INTEGRATOR_CT_BASE + 0x200)
#define TICKS_PER_uSEC 24
/*
* These are useconds NOT ticks.
*
*/
#define mSEC_1 1000
#define mSEC_10 (mSEC_1 * 10)
#define INTEGRATOR_CSR_BASE 0x10000000
#define INTEGRATOR_CSR_SIZE 0x10000000
......
arch/arm/mach-integrator/integrator_ap.c
View file @ bdf4e948
......@@ -32,6 +32,7 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mtd/physmap.h>
#include <linux/clk.h>
#include <video/vga.h>
#include <mach/hardware.h>
......@@ -322,27 +323,16 @@ static void __init ap_init(void)
#define TIMER1_VA_BASE IO_ADDRESS(INTEGRATOR_TIMER1_BASE)
#define TIMER2_VA_BASE IO_ADDRESS(INTEGRATOR_TIMER2_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
static unsigned long timer_reload;
static void integrator_clocksource_init(u32 khz)
static void integrator_clocksource_init(unsigned long inrate)
{
void __iomem *base = (void __iomem *)TIMER2_VA_BASE;
u32 ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC;
unsigned long rate = inrate;
if (khz >= 1500) {
khz /= 16;
if (rate >= 1500000) {
rate /= 16;
ctrl |= TIMER_CTRL_DIV16;
}
......@@ -350,7 +340,7 @@ static void integrator_clocksource_init(u32 khz)
writel(ctrl, base + TIMER_CTRL);
clocksource_mmio_init(base + TIMER_VALUE, "timer2",
khz * 1000, 200, 16, clocksource_mmio_readl_down);
rate, 200, 16, clocksource_mmio_readl_down);
}
static void __iomem * const clkevt_base = (void __iomem *)TIMER1_VA_BASE;
......@@ -374,15 +364,29 @@ static void clkevt_set_mode(enum clock_event_mode mode, struct clock_event_devic
{
u32 ctrl = readl(clkevt_base + TIMER_CTRL) & ~TIMER_CTRL_ENABLE;
BUG_ON(mode == CLOCK_EVT_MODE_ONESHOT);
/* Disable timer */
writel(ctrl, clkevt_base + TIMER_CTRL);
if (mode == CLOCK_EVT_MODE_PERIODIC) {
writel(ctrl, clkevt_base + TIMER_CTRL);
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
/* Enable the timer and start the periodic tick */
writel(timer_reload, clkevt_base + TIMER_LOAD);
ctrl |= TIMER_CTRL_PERIODIC | TIMER_CTRL_ENABLE;
writel(ctrl, clkevt_base + TIMER_CTRL);
break;
case CLOCK_EVT_MODE_ONESHOT:
/* Leave the timer disabled, .set_next_event will enable it */
ctrl &= ~TIMER_CTRL_PERIODIC;
writel(ctrl, clkevt_base + TIMER_CTRL);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
case CLOCK_EVT_MODE_RESUME:
default:
/* Just leave in disabled state */
break;
}
writel(ctrl, clkevt_base + TIMER_CTRL);
}
static int clkevt_set_next_event(unsigned long next, struct clock_event_device *evt)
......@@ -398,12 +402,10 @@ static int clkevt_set_next_event(unsigned long next, struct clock_event_device *
static struct clock_event_device integrator_clockevent = {
.name = "timer1",
.shift = 34,
.features = CLOCK_EVT_FEAT_PERIODIC,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = clkevt_set_mode,
.set_next_event = clkevt_set_next_event,
.rating = 300,
.cpumask = cpu_all_mask,
};
static struct irqaction integrator_timer_irq = {
......@@ -413,29 +415,27 @@ static struct irqaction integrator_timer_irq = {
.dev_id = &integrator_clockevent,
};
static void integrator_clockevent_init(u32 khz)
static void integrator_clockevent_init(unsigned long inrate)
{
struct clock_event_device *evt = &integrator_clockevent;
unsigned long rate = inrate;
unsigned int ctrl = 0;
if (khz * 1000 > 0x100000 * HZ) {
khz /= 256;
/* Calculate and program a divisor */
if (rate > 0x100000 * HZ) {
rate /= 256;
ctrl |= TIMER_CTRL_DIV256;
} else if (khz * 1000 > 0x10000 * HZ) {
khz /= 16;
} else if (rate > 0x10000 * HZ) {
rate /= 16;
ctrl |= TIMER_CTRL_DIV16;
}
timer_reload = khz * 1000 / HZ;
timer_reload = rate / HZ;
writel(ctrl, clkevt_base + TIMER_CTRL);
evt->irq = IRQ_TIMERINT1;
evt->mult = div_sc(khz, NSEC_PER_MSEC, evt->shift);
evt->max_delta_ns = clockevent_delta2ns(0xffff, evt);
evt->min_delta_ns = clockevent_delta2ns(0xf, evt);
setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
clockevents_register_device(evt);
clockevents_config_and_register(&integrator_clockevent,
rate,
1,
0xffffU);
}
/*
......@@ -443,14 +443,20 @@ static void integrator_clockevent_init(u32 khz)
*/
static void __init ap_init_timer(void)
{
u32 khz = TICKS_PER_uSEC * 1000;
struct clk *clk;
unsigned long rate;
clk = clk_get_sys("ap_timer", NULL);
BUG_ON(IS_ERR(clk));
clk_enable(clk);
rate = clk_get_rate(clk);
writel(0, TIMER0_VA_BASE + TIMER_CTRL);
writel(0, TIMER1_VA_BASE + TIMER_CTRL);
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
integrator_clocksource_init(khz);
integrator_clockevent_init(khz);
integrator_clocksource_init(rate);
integrator_clockevent_init(rate);
}
static struct sys_timer ap_timer = {
......
arch/arm/mach-iop13xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-iop32x/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0xa0008000
zreladdr-y += 0xa0008000
params_phys-y := 0xa0000100
initrd_phys-y := 0xa0800000
arch/arm/mach-iop33x/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-ixp2000/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-ixp23xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-ixp4xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-ixp4xx/common-pci.c
View file @ bdf4e948
......@@ -397,7 +397,8 @@ void __init ixp4xx_pci_preinit(void)
local_write_config(PCI_BASE_ADDRESS_0, 4, PHYS_OFFSET);
local_write_config(PCI_BASE_ADDRESS_1, 4, PHYS_OFFSET + SZ_16M);
local_write_config(PCI_BASE_ADDRESS_2, 4, PHYS_OFFSET + SZ_32M);
local_write_config(PCI_BASE_ADDRESS_3, 4, PHYS_OFFSET + SZ_48M);
local_write_config(PCI_BASE_ADDRESS_3, 4,
PHYS_OFFSET + SZ_32M + SZ_16M);
/*
* Enable CSR window at 64 MiB to allow PCI masters
......
arch/arm/mach-kirkwood/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-ks8695/Makefile.boot
View file @ bdf4e948
......@@ -3,6 +3,6 @@
# PARAMS_PHYS must be within 4MB of ZRELADDR
# INITRD_PHYS must be in RAM
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-lpc32xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x80008000
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x82000000
arch/arm/mach-mmp/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
arch/arm/mach-mmp/aspenite.c
View file @ bdf4e948
......@@ -160,7 +160,7 @@ static struct mtd_partition aspenite_nand_partitions[] = {
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
.size = SZ_48M,
.size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
......
arch/arm/mach-mmp/ttc_dkb.c
View file @ bdf4e948
......@@ -93,7 +93,7 @@ static struct mtd_partition ttc_dkb_onenand_partitions[] = {
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
.size = SZ_48M,
.size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
......
arch/arm/mach-msm/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x10008000
zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
arch/arm/mach-msm/board-halibut.c
View file @ bdf4e948
......@@ -78,8 +78,8 @@ static void __init halibut_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init halibut_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
static void __init halibut_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks=1;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-msm/board-mahimahi.c
View file @ bdf4e948
......@@ -53,8 +53,8 @@ static void __init mahimahi_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init mahimahi_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
static void __init mahimahi_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-msm/board-sapphire.c
View file @ bdf4e948
......@@ -77,8 +77,8 @@ static struct map_desc sapphire_io_desc[] __initdata = {
}
};
static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
static void __init sapphire_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
int smi_sz = parse_tag_smi((const struct tag *)tags);
......
arch/arm/mach-msm/board-trout.c
View file @ bdf4e948
......@@ -48,8 +48,8 @@ static void __init trout_init_irq(void)
msm_init_irq();
}
static void __init trout_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
static void __init trout_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-mv78xx0/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-mx5/Makefile.boot
View file @ bdf4e948
zreladdr-$(CONFIG_ARCH_MX50) := 0x70008000
zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000
params_phys-$(CONFIG_ARCH_MX50) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000
zreladdr-$(CONFIG_ARCH_MX51) := 0x90008000
zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000
params_phys-$(CONFIG_ARCH_MX51) := 0x90000100
initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000
zreladdr-$(CONFIG_ARCH_MX53) := 0x70008000
zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000
params_phys-$(CONFIG_ARCH_MX53) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000
arch/arm/mach-mxs/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x40008000
zreladdr-y += 0x40008000
arch/arm/mach-netx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x80008000
zreladdr-y += 0x80008000
arch/arm/mach-nomadik/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-nuc93x/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-omap1/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x10008000
zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
arch/arm/mach-omap2/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x80008000
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
arch/arm/mach-orion5x/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-orion5x/common.c
View file @ bdf4e948
......@@ -308,8 +308,8 @@ void __init orion5x_init(void)
* Many orion-based systems have buggy bootloader implementations.
* This is a common fixup for bogus memory tags.
*/
void __init tag_fixup_mem32(struct machine_desc *mdesc, struct tag *t,
char **from, struct meminfo *meminfo)
void __init tag_fixup_mem32(struct tag *t, char **from,
struct meminfo *meminfo)
{
for (; t->hdr.size; t = tag_next(t))
if (t->hdr.tag == ATAG_MEM &&
......
arch/arm/mach-orion5x/common.h
View file @ bdf4e948
......@@ -53,11 +53,9 @@ int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
struct machine_desc;
struct meminfo;
struct tag;
extern void __init tag_fixup_mem32(struct machine_desc *, struct tag *,
char **, struct meminfo *);
extern void __init tag_fixup_mem32(struct tag *, char **, struct meminfo *);
#endif
arch/arm/mach-pnx4008/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x80008000
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
arch/arm/mach-prima2/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-pxa/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0xa0008000
zreladdr-y += 0xa0008000
arch/arm/mach-pxa/cm-x300.c
View file @ bdf4e948
......@@ -839,8 +839,8 @@ static void __init cm_x300_init(void)
cm_x300_init_bl();
}
static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
char **cmdline, struct meminfo *mi)
static void __init cm_x300_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
/* Make sure that mi->bank[0].start = PHYS_ADDR */
for (; tags->hdr.size; tags = tag_next(tags))
......
arch/arm/mach-pxa/corgi.c
View file @ bdf4e948
......@@ -705,8 +705,8 @@ static void __init corgi_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init fixup_corgi(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init fixup_corgi(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
sharpsl_save_param();
mi->nr_banks=1;
......
arch/arm/mach-pxa/eseries.c
View file @ bdf4e948
......@@ -41,8 +41,7 @@
#include "clock.h"
/* Only e800 has 128MB RAM */
void __init eseries_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
void __init eseries_fixup(struct tag *tags, char **cmdline, struct meminfo *mi)
{
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
......
arch/arm/mach-pxa/eseries.h
View file @ bdf4e948
void __init eseries_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi);
void __init eseries_fixup(struct tag *tags, char **cmdline, struct meminfo *mi);
extern struct pxa2xx_udc_mach_info e7xx_udc_mach_info;
extern struct pxaficp_platform_data e7xx_ficp_platform_data;
......
arch/arm/mach-pxa/poodle.c
View file @ bdf4e948
......@@ -454,8 +454,8 @@ static void __init poodle_init(void)
poodle_init_spi();
}
static void __init fixup_poodle(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init fixup_poodle(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
sharpsl_save_param();
mi->nr_banks=1;
......
arch/arm/mach-pxa/saar.c
View file @ bdf4e948
......@@ -540,7 +540,7 @@ static struct mtd_partition saar_onenand_partitions[] = {
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
.size = SZ_48M,
.size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
......
arch/arm/mach-pxa/spitz.c
View file @ bdf4e948
......@@ -970,8 +970,8 @@ static void __init spitz_init(void)
spitz_i2c_init();
}
static void __init spitz_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init spitz_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
sharpsl_save_param();
mi->nr_banks = 1;
......
arch/arm/mach-pxa/tosa.c
View file @ bdf4e948
......@@ -960,8 +960,8 @@ static void __init tosa_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init fixup_tosa(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init fixup_tosa(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
sharpsl_save_param();
mi->nr_banks=1;
......
arch/arm/mach-realview/Makefile.boot
View file @ bdf4e948
ifeq ($(CONFIG_REALVIEW_HIGH_PHYS_OFFSET),y)
zreladdr-y := 0x70008000
zreladdr-y += 0x70008000
params_phys-y := 0x70000100
initrd_phys-y := 0x70800000
else
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
endif
arch/arm/mach-realview/core.c
View file @ bdf4e948
......@@ -517,8 +517,7 @@ void __init realview_timer_init(unsigned int timer_irq)
/*
* Setup the memory banks.
*/
void realview_fixup(struct machine_desc *mdesc, struct tag *tags, char **from,
struct meminfo *meminfo)
void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo)
{
/*
* Most RealView platforms have 512MB contiguous RAM at 0x70000000.
......
arch/arm/mach-realview/core.h
View file @ bdf4e948
......@@ -63,8 +63,8 @@ extern int realview_flash_register(struct resource *res, u32 num);
extern int realview_eth_register(const char *name, struct resource *res);
extern int realview_usb_register(struct resource *res);
extern void realview_init_early(void);
extern void realview_fixup(struct machine_desc *mdesc, struct tag *tags,
char **from, struct meminfo *meminfo);
extern void realview_fixup(struct tag *tags, char **from,
struct meminfo *meminfo);
extern void (*realview_reset)(char);
#endif
arch/arm/mach-realview/include/mach/board-pb1176.h
View file @ bdf4e948
......@@ -70,6 +70,7 @@
#define REALVIEW_DC1176_GIC_CPU_BASE 0x10120000 /* GIC CPU interface, on devchip */
#define REALVIEW_DC1176_GIC_DIST_BASE 0x10121000 /* GIC distributor, on devchip */
#define REALVIEW_DC1176_ROM_BASE 0x10200000 /* 16KiB NRAM preudo-ROM, on devchip */
#define REALVIEW_PB1176_GIC_CPU_BASE 0x10040000 /* GIC CPU interface, on FPGA */
#define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */
#define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */
......
arch/arm/mach-realview/realview_pb1176.c
View file @ bdf4e948
......@@ -26,6 +26,8 @@
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
#include <linux/amba/pl022.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <mach/hardware.h>
......@@ -204,22 +206,48 @@ static struct amba_device *amba_devs[] __initdata = {
* RealView PB1176 platform devices
*/
static struct resource realview_pb1176_flash_resources[] = {
[0] = {
{
.start = REALVIEW_PB1176_FLASH_BASE,
.end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
{
.start = REALVIEW_PB1176_SEC_FLASH_BASE,
.end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH
#define PB1176_FLASH_BLOCKS 2
#else
#define PB1176_FLASH_BLOCKS 1
#endif
};
static struct physmap_flash_data pb1176_rom_pdata = {
.probe_type = "map_rom",
.width = 4,
.nr_parts = 0,
};
static struct resource pb1176_rom_resources[] = {
/*
* This exposes the PB1176 DevChip ROM as an MTD ROM mapping.
* The reference manual states that this is actually a pseudo-ROM
* programmed in NVRAM.
*/
{
.start = REALVIEW_DC1176_ROM_BASE,
.end = REALVIEW_DC1176_ROM_BASE + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device pb1176_rom_device = {
.name = "physmap-flash",
.id = -1,
.num_resources = ARRAY_SIZE(pb1176_rom_resources),
.resource = pb1176_rom_resources,
.dev = {
.platform_data = &pb1176_rom_pdata,
},
};
static struct resource realview_pb1176_smsc911x_resources[] = {
[0] = {
......@@ -316,8 +344,7 @@ static void realview_pb1176_reset(char mode)
__raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
}
static void realview_pb1176_fixup(struct machine_desc *mdesc,
struct tag *tags, char **from,
static void realview_pb1176_fixup(struct tag *tags, char **from,
struct meminfo *meminfo)
{
/*
......@@ -338,7 +365,8 @@ static void __init realview_pb1176_init(void)
#endif
realview_flash_register(realview_pb1176_flash_resources,
PB1176_FLASH_BLOCKS);
ARRAY_SIZE(realview_pb1176_flash_resources));
platform_device_register(&pb1176_rom_device);
realview_eth_register(NULL, realview_pb1176_smsc911x_resources);
platform_device_register(&realview_i2c_device);
realview_usb_register(realview_pb1176_isp1761_resources);
......
arch/arm/mach-realview/realview_pbx.c
View file @ bdf4e948
......@@ -319,8 +319,8 @@ static struct sys_timer realview_pbx_timer = {
.init = realview_pbx_timer_init,
};
static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
char **from, struct meminfo *meminfo)
static void realview_pbx_fixup(struct tag *tags, char **from,
struct meminfo *meminfo)
{
#ifdef CONFIG_SPARSEMEM
/*
......@@ -335,7 +335,7 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
meminfo->bank[2].size = SZ_256M;
meminfo->nr_banks = 3;
#else
realview_fixup(mdesc, tags, from, meminfo);
realview_fixup(tags, from, meminfo);
#endif
}
......
arch/arm/mach-rpc/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x10008000
zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x18000000
arch/arm/mach-s3c2410/Makefile.boot
View file @ bdf4e948
ifeq ($(CONFIG_PM_H1940),y)
zreladdr-y := 0x30108000
zreladdr-y += 0x30108000
params_phys-y := 0x30100100
else
zreladdr-y := 0x30008000
zreladdr-y += 0x30008000
params_phys-y := 0x30000100
endif
arch/arm/mach-s3c2412/mach-smdk2413.c
View file @ bdf4e948
......@@ -92,8 +92,7 @@ static struct platform_device *smdk2413_devices[] __initdata = {
&s3c_device_usbgadget,
};
static void __init smdk2413_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline,
static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
......
arch/arm/mach-s3c2412/mach-vstms.c
View file @ bdf4e948
......@@ -129,9 +129,8 @@ static struct platform_device *vstms_devices[] __initdata = {
&s3c_device_nand,
};
static void __init vstms_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline,
struct meminfo *mi)
static void __init vstms_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
mi->nr_banks=1;
......
arch/arm/mach-s3c64xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x50008000
zreladdr-y += 0x50008000
params_phys-y := 0x50000100
arch/arm/mach-s5p64x0/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x20008000
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
arch/arm/mach-s5pc100/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x20008000
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
arch/arm/mach-s5pv210/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x20008000
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
arch/arm/mach-sa1100/Makefile
View file @ bdf4e948
......@@ -45,7 +45,6 @@ obj-$(CONFIG_SA1100_PLEB) += pleb.o
obj-$(CONFIG_SA1100_SHANNON) += shannon.o
obj-$(CONFIG_SA1100_SIMPAD) += simpad.o
led-$(CONFIG_SA1100_SIMPAD) += leds-simpad.o
# LEDs support
obj-$(CONFIG_LEDS) += $(led-y)
......
arch/arm/mach-sa1100/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0xc0008000
ifeq ($(CONFIG_ARCH_SA1100),y)
zreladdr-$(CONFIG_SA1111) := 0xc0208000
zreladdr-$(CONFIG_SA1111) += 0xc0208000
else
zreladdr-y += 0xc0008000
endif
params_phys-y := 0xc0000100
initrd_phys-y := 0xc0800000
......
arch/arm/mach-sa1100/assabet.c
View file @ bdf4e948
......@@ -301,8 +301,7 @@ static void __init get_assabet_scr(void)
}
static void __init
fixup_assabet(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
fixup_assabet(struct tag *tags, char **cmdline, struct meminfo *mi)
{
/* This must be done before any call to machine_has_neponset() */
map_sa1100_gpio_regs();
......
arch/arm/mach-sa1100/include/mach/simpad.h
View file @ bdf4e948
......@@ -48,32 +48,80 @@
#define GPIO_SMART_CARD GPIO_GPIO10
#define IRQ_GPIO_SMARD_CARD IRQ_GPIO10
// CS3 Latch is write only, a shadow is necessary
/*--- ucb1x00 GPIO ---*/
#define SIMPAD_UCB1X00_GPIO_BASE (GPIO_MAX + 1)
#define SIMPAD_UCB1X00_GPIO_PROG1 (SIMPAD_UCB1X00_GPIO_BASE)
#define SIMPAD_UCB1X00_GPIO_PROG2 (SIMPAD_UCB1X00_GPIO_BASE + 1)
#define SIMPAD_UCB1X00_GPIO_UP (SIMPAD_UCB1X00_GPIO_BASE + 2)
#define SIMPAD_UCB1X00_GPIO_DOWN (SIMPAD_UCB1X00_GPIO_BASE + 3)
#define SIMPAD_UCB1X00_GPIO_LEFT (SIMPAD_UCB1X00_GPIO_BASE + 4)
#define SIMPAD_UCB1X00_GPIO_RIGHT (SIMPAD_UCB1X00_GPIO_BASE + 5)
#define SIMPAD_UCB1X00_GPIO_6 (SIMPAD_UCB1X00_GPIO_BASE + 6)
#define SIMPAD_UCB1X00_GPIO_7 (SIMPAD_UCB1X00_GPIO_BASE + 7)
#define SIMPAD_UCB1X00_GPIO_HEADSET (SIMPAD_UCB1X00_GPIO_BASE + 8)
#define SIMPAD_UCB1X00_GPIO_SPEAKER (SIMPAD_UCB1X00_GPIO_BASE + 9)
/*--- CS3 Latch ---*/
#define SIMPAD_CS3_GPIO_BASE (GPIO_MAX + 11)
#define SIMPAD_CS3_VCC_5V_EN (SIMPAD_CS3_GPIO_BASE)
#define SIMPAD_CS3_VCC_3V_EN (SIMPAD_CS3_GPIO_BASE + 1)
#define SIMPAD_CS3_EN1 (SIMPAD_CS3_GPIO_BASE + 2)
#define SIMPAD_CS3_EN0 (SIMPAD_CS3_GPIO_BASE + 3)
#define SIMPAD_CS3_DISPLAY_ON (SIMPAD_CS3_GPIO_BASE + 4)
#define SIMPAD_CS3_PCMCIA_BUFF_DIS (SIMPAD_CS3_GPIO_BASE + 5)
#define SIMPAD_CS3_MQ_RESET (SIMPAD_CS3_GPIO_BASE + 6)
#define SIMPAD_CS3_PCMCIA_RESET (SIMPAD_CS3_GPIO_BASE + 7)
#define SIMPAD_CS3_DECT_POWER_ON (SIMPAD_CS3_GPIO_BASE + 8)
#define SIMPAD_CS3_IRDA_SD (SIMPAD_CS3_GPIO_BASE + 9)
#define SIMPAD_CS3_RS232_ON (SIMPAD_CS3_GPIO_BASE + 10)
#define SIMPAD_CS3_SD_MEDIAQ (SIMPAD_CS3_GPIO_BASE + 11)
#define SIMPAD_CS3_LED2_ON (SIMPAD_CS3_GPIO_BASE + 12)
#define SIMPAD_CS3_IRDA_MODE (SIMPAD_CS3_GPIO_BASE + 13)
#define SIMPAD_CS3_ENABLE_5V (SIMPAD_CS3_GPIO_BASE + 14)
#define SIMPAD_CS3_RESET_SIMCARD (SIMPAD_CS3_GPIO_BASE + 15)
#define SIMPAD_CS3_PCMCIA_BVD1 (SIMPAD_CS3_GPIO_BASE + 16)
#define SIMPAD_CS3_PCMCIA_BVD2 (SIMPAD_CS3_GPIO_BASE + 17)
#define SIMPAD_CS3_PCMCIA_VS1 (SIMPAD_CS3_GPIO_BASE + 18)
#define SIMPAD_CS3_PCMCIA_VS2 (SIMPAD_CS3_GPIO_BASE + 19)
#define SIMPAD_CS3_LOCK_IND (SIMPAD_CS3_GPIO_BASE + 20)
#define SIMPAD_CS3_CHARGING_STATE (SIMPAD_CS3_GPIO_BASE + 21)
#define SIMPAD_CS3_PCMCIA_SHORT (SIMPAD_CS3_GPIO_BASE + 22)
#define SIMPAD_CS3_GPIO_23 (SIMPAD_CS3_GPIO_BASE + 23)
#define CS3BUSTYPE unsigned volatile long
#define CS3_BASE 0xf1000000
#define VCC_5V_EN 0x0001 // For 5V PCMCIA
#define VCC_3V_EN 0x0002 // FOR 3.3V PCMCIA
#define EN1 0x0004 // This is only for EPROM's
#define EN0 0x0008 // Both should be enable for 3.3V or 5V
#define DISPLAY_ON 0x0010
#define PCMCIA_BUFF_DIS 0x0020
#define MQ_RESET 0x0040
#define PCMCIA_RESET 0x0080
#define DECT_POWER_ON 0x0100
#define IRDA_SD 0x0200 // Shutdown for powersave
#define RS232_ON 0x0400
#define SD_MEDIAQ 0x0800 // Shutdown for powersave
#define LED2_ON 0x1000
#define IRDA_MODE 0x2000 // Fast/Slow IrDA mode
#define ENABLE_5V 0x4000 // Enable 5V circuit
#define RESET_SIMCARD 0x8000
#define RS232_ENABLE 0x0440
#define PCMCIAMASK 0x402f
long simpad_get_cs3_ro(void);
long simpad_get_cs3_shadow(void);
void simpad_set_cs3_bit(int value);
void simpad_clear_cs3_bit(int value);
#define VCC_5V_EN 0x0001 /* For 5V PCMCIA */
#define VCC_3V_EN 0x0002 /* FOR 3.3V PCMCIA */
#define EN1 0x0004 /* This is only for EPROM's */
#define EN0 0x0008 /* Both should be enable for 3.3V or 5V */
#define DISPLAY_ON 0x0010
#define PCMCIA_BUFF_DIS 0x0020
#define MQ_RESET 0x0040
#define PCMCIA_RESET 0x0080
#define DECT_POWER_ON 0x0100
#define IRDA_SD 0x0200 /* Shutdown for powersave */
#define RS232_ON 0x0400
#define SD_MEDIAQ 0x0800 /* Shutdown for powersave */
#define LED2_ON 0x1000
#define IRDA_MODE 0x2000 /* Fast/Slow IrDA mode */
#define ENABLE_5V 0x4000 /* Enable 5V circuit */
#define RESET_SIMCARD 0x8000
#define PCMCIA_BVD1 0x01
#define PCMCIA_BVD2 0x02
#define PCMCIA_VS1 0x04
#define PCMCIA_VS2 0x08
#define LOCK_IND 0x10
#define CHARGING_STATE 0x20
#define PCMCIA_SHORT 0x40
/*--- Battery ---*/
struct simpad_battery {
unsigned char ac_status; /* line connected yes/no */
unsigned char status; /* battery loading yes/no */
......
arch/arm/mach-sa1100/leds-simpad.c deleted 100644 → 0
View file @ 06afb1a0
/*
* linux/arch/arm/mach-sa1100/leds-simpad.c
*
* Author: Juergen Messerer <juergen.messerer@siemens.ch>
*/
#include <linux/init.h>
#include <mach/hardware.h>
#include <asm/leds.h>
#include <asm/system.h>
#include <mach/simpad.h>
#include "leds.h"
#define LED_STATE_ENABLED 1
#define LED_STATE_CLAIMED 2
static unsigned int led_state;
static unsigned int hw_led_state;
#define LED_GREEN (1)
#define LED_MASK (1)
extern void set_cs3_bit(int value);
extern void clear_cs3_bit(int value);
void simpad_leds_event(led_event_t evt)
{
switch (evt)
{
case led_start:
hw_led_state = LED_GREEN;
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 = LED_GREEN;
break;
case led_release:
led_state &= ~LED_STATE_CLAIMED;
hw_led_state = LED_GREEN;
break;
#ifdef CONFIG_LEDS_TIMER
case led_timer:
if (!(led_state & LED_STATE_CLAIMED))
hw_led_state ^= LED_GREEN;
break;
#endif
#ifdef CONFIG_LEDS_CPU
case led_idle_start:
break;
case led_idle_end:
break;
#endif
case led_halted:
break;
case led_green_on:
if (led_state & LED_STATE_CLAIMED)
hw_led_state |= LED_GREEN;
break;
case led_green_off:
if (led_state & LED_STATE_CLAIMED)
hw_led_state &= ~LED_GREEN;
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)
set_cs3_bit(LED2_ON);
else
clear_cs3_bit(LED2_ON);
}
arch/arm/mach-sa1100/leds.c
View file @ bdf4e948
......@@ -42,8 +42,6 @@ sa1100_leds_init(void)
leds_event = adsbitsy_leds_event;
if (machine_is_pt_system3())
leds_event = system3_leds_event;
if (machine_is_simpad())
leds_event = simpad_leds_event; /* what about machine registry? including led, apm... -zecke */
leds_event(led_start);
return 0;
......
arch/arm/mach-sa1100/leds.h
View file @ bdf4e948
......@@ -11,4 +11,3 @@ extern void pfs168_leds_event(led_event_t evt);
extern void graphicsmaster_leds_event(led_event_t evt);
extern void adsbitsy_leds_event(led_event_t evt);
extern void system3_leds_event(led_event_t evt);
extern void simpad_leds_event(led_event_t evt);
arch/arm/mach-sa1100/simpad.c
View file @ bdf4e948
......@@ -13,6 +13,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <asm/irq.h>
#include <mach/hardware.h>
......@@ -28,35 +29,92 @@
#include <linux/serial_core.h>
#include <linux/ioport.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <linux/i2c-gpio.h>
#include "generic.h"
long cs3_shadow;
/*
* CS3 support
*/
long get_cs3_shadow(void)
static long cs3_shadow;
static spinlock_t cs3_lock;
static struct gpio_chip cs3_gpio;
long simpad_get_cs3_ro(void)
{
return readl(CS3_BASE);
}
EXPORT_SYMBOL(simpad_get_cs3_ro);
long simpad_get_cs3_shadow(void)
{
return cs3_shadow;
}
EXPORT_SYMBOL(simpad_get_cs3_shadow);
void set_cs3(long value)
static void __simpad_write_cs3(void)
{
*(CS3BUSTYPE *)(CS3_BASE) = cs3_shadow = value;
writel(cs3_shadow, CS3_BASE);
}
void set_cs3_bit(int value)
void simpad_set_cs3_bit(int value)
{
unsigned long flags;
spin_lock_irqsave(&cs3_lock, flags);
cs3_shadow |= value;
*(CS3BUSTYPE *)(CS3_BASE) = cs3_shadow;
__simpad_write_cs3();
spin_unlock_irqrestore(&cs3_lock, flags);
}
EXPORT_SYMBOL(simpad_set_cs3_bit);
void clear_cs3_bit(int value)
void simpad_clear_cs3_bit(int value)
{
unsigned long flags;
spin_lock_irqsave(&cs3_lock, flags);
cs3_shadow &= ~value;
*(CS3BUSTYPE *)(CS3_BASE) = cs3_shadow;
__simpad_write_cs3();
spin_unlock_irqrestore(&cs3_lock, flags);
}
EXPORT_SYMBOL(simpad_clear_cs3_bit);
static void cs3_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
if (offset > 15)
return;
if (value)
simpad_set_cs3_bit(1 << offset);
else
simpad_clear_cs3_bit(1 << offset);
};
static int cs3_gpio_get(struct gpio_chip *chip, unsigned offset)
{
if (offset > 15)
return simpad_get_cs3_ro() & (1 << (offset - 16));
return simpad_get_cs3_shadow() & (1 << offset);
};
EXPORT_SYMBOL(set_cs3_bit);
EXPORT_SYMBOL(clear_cs3_bit);
static int cs3_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
if (offset > 15)
return 0;
return -EINVAL;
};
static int cs3_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
if (offset > 15)
return -EINVAL;
cs3_gpio_set(chip, offset, value);
return 0;
};
static struct map_desc simpad_io_desc[] __initdata = {
{ /* MQ200 */
......@@ -64,9 +122,9 @@ static struct map_desc simpad_io_desc[] __initdata = {
.pfn = __phys_to_pfn(0x4b800000),
.length = 0x00800000,
.type = MT_DEVICE
}, { /* Paules CS3, write only */
.virtual = 0xf1000000,
.pfn = __phys_to_pfn(0x18000000),
}, { /* Simpad CS3 */
.virtual = CS3_BASE,
.pfn = __phys_to_pfn(SA1100_CS3_PHYS),
.length = 0x00100000,
.type = MT_DEVICE
},
......@@ -78,12 +136,12 @@ static void simpad_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
if (port->mapbase == (u_int)&Ser1UTCR0) {
if (state)
{
clear_cs3_bit(RS232_ON);
clear_cs3_bit(DECT_POWER_ON);
simpad_clear_cs3_bit(RS232_ON);
simpad_clear_cs3_bit(DECT_POWER_ON);
}else
{
set_cs3_bit(RS232_ON);
set_cs3_bit(DECT_POWER_ON);
simpad_set_cs3_bit(RS232_ON);
simpad_set_cs3_bit(DECT_POWER_ON);
}
}
}
......@@ -132,6 +190,7 @@ static struct resource simpad_flash_resources [] = {
static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
.gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
......@@ -142,9 +201,10 @@ static void __init simpad_map_io(void)
iotable_init(simpad_io_desc, ARRAY_SIZE(simpad_io_desc));
set_cs3_bit (EN1 | EN0 | LED2_ON | DISPLAY_ON | RS232_ON |
ENABLE_5V | RESET_SIMCARD | DECT_POWER_ON);
/* Initialize CS3 */
cs3_shadow = (EN1 | EN0 | LED2_ON | DISPLAY_ON |
RS232_ON | ENABLE_5V | RESET_SIMCARD | DECT_POWER_ON);
__simpad_write_cs3(); /* Spinlocks not yet initialized */
sa1100_register_uart_fns(&simpad_port_fns);
sa1100_register_uart(0, 3); /* serial interface */
......@@ -170,13 +230,14 @@ static void __init simpad_map_io(void)
static void simpad_power_off(void)
{
local_irq_disable(); // was cli
set_cs3(0x800); /* only SD_MEDIAQ */
local_irq_disable();
cs3_shadow = SD_MEDIAQ;
__simpad_write_cs3(); /* Bypass spinlock here */
/* disable internal oscillator, float CS lines */
PCFR = (PCFR_OPDE | PCFR_FP | PCFR_FS);
/* enable wake-up on GPIO0 (Assabet...) */
PWER = GFER = GRER = 1;
/* enable wake-up on GPIO0 */
PWER = GFER = GRER = PWER_GPIO0;
/*
* set scratchpad to zero, just in case it is used as a
* restart address by the bootloader.
......@@ -192,6 +253,91 @@ static void simpad_power_off(void)
}
/*
* gpio_keys
*/
static struct gpio_keys_button simpad_button_table[] = {
{ KEY_POWER, IRQ_GPIO_POWER_BUTTON, 1, "power button" },
};
static struct gpio_keys_platform_data simpad_keys_data = {
.buttons = simpad_button_table,
.nbuttons = ARRAY_SIZE(simpad_button_table),
};
static struct platform_device simpad_keys = {
.name = "gpio-keys",
.dev = {
.platform_data = &simpad_keys_data,
},
};
static struct gpio_keys_button simpad_polled_button_table[] = {
{ KEY_PROG1, SIMPAD_UCB1X00_GPIO_PROG1, 1, "prog1 button" },
{ KEY_PROG2, SIMPAD_UCB1X00_GPIO_PROG2, 1, "prog2 button" },
{ KEY_UP, SIMPAD_UCB1X00_GPIO_UP, 1, "up button" },
{ KEY_DOWN, SIMPAD_UCB1X00_GPIO_DOWN, 1, "down button" },
{ KEY_LEFT, SIMPAD_UCB1X00_GPIO_LEFT, 1, "left button" },
{ KEY_RIGHT, SIMPAD_UCB1X00_GPIO_RIGHT, 1, "right button" },
};
static struct gpio_keys_platform_data simpad_polled_keys_data = {
.buttons = simpad_polled_button_table,
.nbuttons = ARRAY_SIZE(simpad_polled_button_table),
.poll_interval = 50,
};
static struct platform_device simpad_polled_keys = {
.name = "gpio-keys-polled",
.dev = {
.platform_data = &simpad_polled_keys_data,
},
};
/*
* GPIO LEDs
*/
static struct gpio_led simpad_leds[] = {
{
.name = "simpad:power",
.gpio = SIMPAD_CS3_LED2_ON,
.active_low = 0,
.default_trigger = "default-on",
},
};
static struct gpio_led_platform_data simpad_led_data = {
.num_leds = ARRAY_SIZE(simpad_leds),
.leds = simpad_leds,
};
static struct platform_device simpad_gpio_leds = {
.name = "leds-gpio",
.id = 0,
.dev = {
.platform_data = &simpad_led_data,
},
};
/*
* i2c
*/
static struct i2c_gpio_platform_data simpad_i2c_data = {
.sda_pin = GPIO_GPIO21,
.scl_pin = GPIO_GPIO25,
.udelay = 10,
.timeout = HZ,
};
static struct platform_device simpad_i2c = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &simpad_i2c_data,
},
};
/*
* MediaQ Video Device
......@@ -202,7 +348,11 @@ static struct platform_device simpad_mq200fb = {
};
static struct platform_device *devices[] __initdata = {
&simpad_mq200fb
&simpad_keys,
&simpad_polled_keys,
&simpad_mq200fb,
&simpad_gpio_leds,
&simpad_i2c,
};
......@@ -211,6 +361,19 @@ static int __init simpad_init(void)
{
int ret;
spin_lock_init(&cs3_lock);
cs3_gpio.label = "simpad_cs3";
cs3_gpio.base = SIMPAD_CS3_GPIO_BASE;
cs3_gpio.ngpio = 24;
cs3_gpio.set = cs3_gpio_set;
cs3_gpio.get = cs3_gpio_get;
cs3_gpio.direction_input = cs3_gpio_direction_input;
cs3_gpio.direction_output = cs3_gpio_direction_output;
ret = gpiochip_add(&cs3_gpio);
if (ret)
printk(KERN_WARNING "simpad: Unable to register cs3 GPIO device");
pm_power_off = simpad_power_off;
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
......
arch/arm/mach-shark/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x08008000
zreladdr-y += 0x08008000
arch/arm/mach-shmobile/Makefile.boot
View file @ bdf4e948
__ZRELADDR := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_MEMORY_START) + 0x8000]')
zreladdr-y := $(__ZRELADDR)
zreladdr-y += $(__ZRELADDR)
# Unsupported legacy stuff
#
......
arch/arm/mach-spear3xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-spear6xx/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-tcc8k/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x20008000
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
initrd_phys-y := 0x20800000
arch/arm/mach-tegra/Makefile.boot
View file @ bdf4e948
zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00008000
zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) += 0x00008000
params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100
initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000
......
arch/arm/mach-tegra/board-harmony.c
View file @ bdf4e948
......@@ -123,8 +123,8 @@ static struct platform_device *harmony_devices[] __initdata = {
&harmony_audio_device,
};
static void __init tegra_harmony_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-tegra/board-paz00.c
View file @ bdf4e948
......@@ -84,8 +84,8 @@ static void paz00_usb_init(void)
platform_device_register(&tegra_ehci3_device);
}
static void __init tegra_paz00_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-tegra/board-trimslice.c
View file @ bdf4e948
......@@ -126,8 +126,8 @@ static void trimslice_usb_init(void)
platform_device_register(&tegra_ehci1_device);
}
static void __init tegra_trimslice_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline,
struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
......
arch/arm/mach-u300/Makefile.boot
View file @ bdf4e948
......@@ -4,10 +4,10 @@
# INITRD_PHYS must be in RAM
ifdef CONFIG_MACH_U300_SINGLE_RAM
zreladdr-y := 0x28E08000
zreladdr-y += 0x28E08000
params_phys-y := 0x28E00100
else
zreladdr-y := 0x48008000
zreladdr-y += 0x48008000
params_phys-y := 0x48000100
endif
......
arch/arm/mach-ux500/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-versatile/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mach-vexpress/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x60008000
zreladdr-y += 0x60008000
params_phys-y := 0x60000100
initrd_phys-y := 0x60800000
arch/arm/mach-vexpress/hotplug.c
View file @ bdf4e948
......@@ -13,6 +13,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
#include <asm/system.h>
extern volatile int pen_release;
......@@ -62,13 +63,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
* code will have already disabled interrupts
*/
for (;;) {
/*
* here's the WFI
*/
asm(".word 0xe320f003\n"
:
:
: "memory", "cc");
wfi();
if (pen_release == cpu) {
/*
......
arch/arm/mach-vt8500/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x01000000
arch/arm/mach-w90x900/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
arch/arm/mach-zynq/Makefile.boot
View file @ bdf4e948
zreladdr-y := 0x00008000
zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
arch/arm/mm/ioremap.c
View file @ bdf4e948
......@@ -289,6 +289,27 @@ __arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
}
EXPORT_SYMBOL(__arm_ioremap);
/*
* Remap an arbitrary physical address space into the kernel virtual
* address space as memory. Needed when the kernel wants to execute
* code in external memory. This is needed for reprogramming source
* clocks that would affect normal memory for example. Please see
* CONFIG_GENERIC_ALLOCATOR for allocating external memory.
*/
void __iomem *
__arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached)
{
unsigned int mtype;
if (cached)
mtype = MT_MEMORY;
else
mtype = MT_MEMORY_NONCACHED;
return __arm_ioremap_caller(phys_addr, size, mtype,
__builtin_return_address(0));
}
void __iounmap(volatile void __iomem *io_addr)
{
void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr);
......
arch/arm/tools/mach-types
View file @ bdf4e948
......@@ -12,10 +12,9 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# XXX: This is a cut-down version of the file; it contains only machines that
# XXX: are in mainline or have been submitted to the machine database within
# XXX: the last 12 months. If your entry is missing please email rmk at
# XXX: <linux@arm.linux.org.uk>
# This is a cut-down version of the file; it contains only machines that
# are merged into mainline or have been edited in the machine database
# within the last 12 months. References to machine_is_NAME() do not count!
#
# Last update: Sat May 7 08:48:24 2011
#
......@@ -65,6 +64,7 @@ h7201 ARCH_H7201 H7201 161
h7202 ARCH_H7202 H7202 162
iq80321 ARCH_IQ80321 IQ80321 169
ks8695 ARCH_KS8695 KS8695 180
karo ARCH_KARO KARO 190
smdk2410 ARCH_SMDK2410 SMDK2410 193
ceiva ARCH_CEIVA CEIVA 200
voiceblue MACH_VOICEBLUE VOICEBLUE 218
......@@ -188,6 +188,7 @@ omap_2430sdp MACH_OMAP_2430SDP OMAP_2430SDP 900
davinci_evm MACH_DAVINCI_EVM DAVINCI_EVM 901
palmz72 MACH_PALMZ72 PALMZ72 904
nxdb500 MACH_NXDB500 NXDB500 905
apf9328 MACH_APF9328 APF9328 906
palmt5 MACH_PALMT5 PALMT5 917
palmtc MACH_PALMTC PALMTC 918
omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919
......@@ -271,10 +272,12 @@ pcm038 MACH_PCM038 PCM038 1551
ts_x09 MACH_TS209 TS209 1565
at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566
mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574
vision_ep9307 MACH_VISION_EP9307 VISION_EP9307 1578
terastation_pro2 MACH_TERASTATION_PRO2 TERASTATION_PRO2 1584
linkstation_pro MACH_LINKSTATION_PRO LINKSTATION_PRO 1585
e350 MACH_E350 E350 1596
ts409 MACH_TS409 TS409 1601
rsi_ews MACH_RSI_EWS RSI_EWS 1609
cm_x300 MACH_CM_X300 CM_X300 1616
at91sam9g20ek MACH_AT91SAM9G20EK AT91SAM9G20EK 1624
smdk6410 MACH_SMDK6410 SMDK6410 1626
......@@ -331,6 +334,7 @@ smdkc100 MACH_SMDKC100 SMDKC100 1826
tavorevb MACH_TAVOREVB TAVOREVB 1827
saar MACH_SAAR SAAR 1828
at91sam9m10g45ek MACH_AT91SAM9M10G45EK AT91SAM9M10G45EK 1830
usb_a9g20 MACH_USB_A9G20 USB_A9G20 1841
mxlads MACH_MXLADS MXLADS 1851
linkstation_mini MACH_LINKSTATION_MINI LINKSTATION_MINI 1858
afeb9260 MACH_AFEB9260 AFEB9260 1859
......@@ -369,6 +373,7 @@ pcm043 MACH_PCM043 PCM043 2072
sheevaplug MACH_SHEEVAPLUG SHEEVAPLUG 2097
avengers_lite MACH_AVENGERS_LITE AVENGERS_LITE 2104
mx51_babbage MACH_MX51_BABBAGE MX51_BABBAGE 2125
tx37 MACH_TX37 TX37 2127
rd78x00_masa MACH_RD78X00_MASA RD78X00_MASA 2135
dm355_leopard MACH_DM355_LEOPARD DM355_LEOPARD 2138
ts219 MACH_TS219 TS219 2139
......@@ -379,6 +384,7 @@ omap_4430sdp MACH_OMAP_4430SDP OMAP_4430SDP 2160
magx_zn5 MACH_MAGX_ZN5 MAGX_ZN5 2162
btmavb101 MACH_BTMAVB101 BTMAVB101 2172
btmawb101 MACH_BTMAWB101 BTMAWB101 2173
tx25 MACH_TX25 TX25 2177
omap3_torpedo MACH_OMAP3_TORPEDO OMAP3_TORPEDO 2178
anw6410 MACH_ANW6410 ANW6410 2183
imx27_visstrim_m10 MACH_IMX27_VISSTRIM_M10 IMX27_VISSTRIM_M10 2187
......@@ -423,6 +429,7 @@ raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413
raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414
raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415
tnetv107x MACH_TNETV107X TNETV107X 2418
mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428
smdkv210 MACH_SMDKV210 SMDKV210 2456
omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464
omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465
......@@ -433,14 +440,17 @@ omapl138_hawkboard MACH_OMAPL138_HAWKBOARD OMAPL138_HAWKBOARD 2495
ts41x MACH_TS41X TS41X 2502
phy3250 MACH_PHY3250 PHY3250 2511
mini6410 MACH_MINI6410 MINI6410 2520
tx51 MACH_TX51 TX51 2529
mx28evk MACH_MX28EVK MX28EVK 2531
smartq5 MACH_SMARTQ5 SMARTQ5 2534
davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548
mxt_td60 MACH_MXT_TD60 MXT_TD60 2550
riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576
riot_x37 MACH_RIOT_X37 RIOT_X37 2578
pca101 MACH_PCA101 PCA101 2595
capc7117 MACH_CAPC7117 CAPC7117 2612
icontrol MACH_ICONTROL ICONTROL 2624
gplugd MACH_GPLUGD GPLUGD 2625
qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627
mx23evk MACH_MX23EVK MX23EVK 2629
ap4evb MACH_AP4EVB AP4EVB 2630
......@@ -1113,3 +1123,5 @@ blissc MACH_BLISSC BLISSC 3491
thales_adc MACH_THALES_ADC THALES_ADC 3492
ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493
atdgp318 MACH_ATDGP318 ATDGP318 3494
smdk4212 MACH_SMDK4212 SMDK4212 3638
smdk4412 MACH_SMDK4412 SMDK4412 3765
drivers/pcmcia/sa1100_simpad.c
View file @ bdf4e948
......@@ -15,10 +15,6 @@
#include <mach/simpad.h>
#include "sa1100_generic.h"
extern long get_cs3_shadow(void);
extern void set_cs3_bit(int value);
extern void clear_cs3_bit(int value);
static struct pcmcia_irqs irqs[] = {
{ 1, IRQ_GPIO_CF_CD, "CF_CD" },
};
......@@ -26,7 +22,7 @@ static struct pcmcia_irqs irqs[] = {
static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
skt->socket.pci_irq = IRQ_GPIO_CF_IRQ;
......@@ -38,8 +34,8 @@ static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
/* Disable CF bus: */
//set_cs3_bit(PCMCIA_BUFF_DIS);
clear_cs3_bit(PCMCIA_RESET);
/*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/
simpad_clear_cs3_bit(PCMCIA_RESET);
}
static void
......@@ -47,15 +43,16 @@ simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
unsigned long levels = GPLR;
long cs3reg = get_cs3_shadow();
long cs3reg = simpad_get_cs3_ro();
state->detect=((levels & GPIO_CF_CD)==0)?1:0;
state->ready=(levels & GPIO_CF_IRQ)?1:0;
state->bvd1=1; /* Not available on Simpad. */
state->bvd2=1; /* Not available on Simpad. */
state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */
state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */
state->wrprot=0; /* Not available on Simpad. */
if((cs3reg & 0x0c) == 0x0c) {
if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) ==
(PCMCIA_VS1|PCMCIA_VS2)) {
state->vs_3v=0;
state->vs_Xv=0;
} else {
......@@ -75,23 +72,23 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
/* Murphy: see table of MIC2562a-1 */
switch (state->Vcc) {
case 0:
clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
break;
case 33:
clear_cs3_bit(VCC_3V_EN|EN1);
set_cs3_bit(VCC_5V_EN|EN0);
simpad_clear_cs3_bit(VCC_3V_EN|EN1);
simpad_set_cs3_bit(VCC_5V_EN|EN0);
break;
case 50:
clear_cs3_bit(VCC_5V_EN|EN1);
set_cs3_bit(VCC_3V_EN|EN0);
simpad_clear_cs3_bit(VCC_5V_EN|EN1);
simpad_set_cs3_bit(VCC_3V_EN|EN0);
break;
default:
printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
__func__, state->Vcc);
clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
local_irq_restore(flags);
return -1;
}
......@@ -110,7 +107,7 @@ static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
set_cs3_bit(PCMCIA_RESET);
simpad_set_cs3_bit(PCMCIA_RESET);
}
static struct pcmcia_low_level simpad_pcmcia_ops = {
......
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