Merge branch 'misc' into for-linus
Conflicts:
arch/arm/mach-integrator/integrator_ap.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 380e4f0..92e6954 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -212,6 +212,10 @@
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"
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index a1edfd5..176062a 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -78,7 +78,16 @@
$(obj)/uImage: STARTADDR=$(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'
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0c74a6f..a6b30b3 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -139,8 +139,16 @@
( 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)
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 97912fa..7129cfb 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1546,7 +1546,7 @@
/* Start the next */
case PL330_OP_START:
- if (!_start(thrd))
+ if (!_thrd_active(thrd) && !_start(thrd))
ret = -EIO;
break;
diff --git a/arch/arm/configs/integrator_defconfig b/arch/arm/configs/integrator_defconfig
index 7196ade..1103f62 100644
--- a/arch/arm/configs/integrator_defconfig
+++ b/arch/arm/configs/integrator_defconfig
@@ -1,5 +1,6 @@
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_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_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_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_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_PARTITION_ADVANCED=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_ERRORS=y
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 6550db3..960abce 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -1,3 +1,20 @@
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
diff --git a/arch/arm/include/asm/auxvec.h b/arch/arm/include/asm/auxvec.h
deleted file mode 100644
index c0536f6..0000000
--- a/arch/arm/include/asm/auxvec.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASMARM_AUXVEC_H
-#define __ASMARM_AUXVEC_H
-
-#endif
diff --git a/arch/arm/include/asm/bitsperlong.h b/arch/arm/include/asm/bitsperlong.h
deleted file mode 100644
index 6dc0bb0..0000000
--- a/arch/arm/include/asm/bitsperlong.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/bitsperlong.h>
diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h
index 4d88425..9abe7a0 100644
--- a/arch/arm/include/asm/bug.h
+++ b/arch/arm/include/asm/bug.h
@@ -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
-
-/* this just causes an oops */
-#define BUG() do { *(int *)0 = 0; } while (1)
-
+#define BUG_INSTR_VALUE 0xe7f001f2
+#define BUG_INSTR_TYPE ".word "
#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>
diff --git a/arch/arm/include/asm/cachetype.h b/arch/arm/include/asm/cachetype.h
index c023db0..7ea7814 100644
--- a/arch/arm/include/asm/cachetype.h
+++ b/arch/arm/include/asm/cachetype.h
@@ -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 @@
#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 @@
#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
diff --git a/arch/arm/include/asm/cputime.h b/arch/arm/include/asm/cputime.h
deleted file mode 100644
index 3a8002a..0000000
--- a/arch/arm/include/asm/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ARM_CPUTIME_H
-#define __ARM_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __ARM_CPUTIME_H */
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h
index 9f390ce..6615f03 100644
--- a/arch/arm/include/asm/device.h
+++ b/arch/arm/include/asm/device.h
@@ -10,6 +10,9 @@
#ifdef CONFIG_DMABOUNCE
struct dmabounce_device_info *dmabounce;
#endif
+#ifdef CONFIG_IOMMU_API
+ void *iommu; /* private IOMMU data */
+#endif
};
struct pdev_archdata {
diff --git a/arch/arm/include/asm/emergency-restart.h b/arch/arm/include/asm/emergency-restart.h
deleted file mode 100644
index 108d8c4..0000000
--- a/arch/arm/include/asm/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/arm/include/asm/errno.h b/arch/arm/include/asm/errno.h
deleted file mode 100644
index 6e60f06..0000000
--- a/arch/arm/include/asm/errno.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ARM_ERRNO_H
-#define _ARM_ERRNO_H
-
-#include <asm-generic/errno.h>
-
-#endif
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index dc2d510..769f65d 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -80,6 +80,7 @@
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 @@
* 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) \
diff --git a/arch/arm/include/asm/ioctl.h b/arch/arm/include/asm/ioctl.h
deleted file mode 100644
index b279fe0..0000000
--- a/arch/arm/include/asm/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/ioctl.h>
diff --git a/arch/arm/include/asm/irq_regs.h b/arch/arm/include/asm/irq_regs.h
deleted file mode 100644
index 3dd9c0b..0000000
--- a/arch/arm/include/asm/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/irq_regs.h>
diff --git a/arch/arm/include/asm/kdebug.h b/arch/arm/include/asm/kdebug.h
deleted file mode 100644
index 6ece1b0..0000000
--- a/arch/arm/include/asm/kdebug.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kdebug.h>
diff --git a/arch/arm/include/asm/local.h b/arch/arm/include/asm/local.h
deleted file mode 100644
index c11c530..0000000
--- a/arch/arm/include/asm/local.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local.h>
diff --git a/arch/arm/include/asm/local64.h b/arch/arm/include/asm/local64.h
deleted file mode 100644
index 36c93b5..0000000
--- a/arch/arm/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 217aa19..c569998 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -34,8 +34,7 @@
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 */
diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
deleted file mode 100644
index b4e32d8..0000000
--- a/arch/arm/include/asm/percpu.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ARM_PERCPU
-#define __ARM_PERCPU
-
-#include <asm-generic/percpu.h>
-
-#endif
diff --git a/arch/arm/include/asm/poll.h b/arch/arm/include/asm/poll.h
deleted file mode 100644
index c98509d..0000000
--- a/arch/arm/include/asm/poll.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/poll.h>
diff --git a/arch/arm/include/asm/resource.h b/arch/arm/include/asm/resource.h
deleted file mode 100644
index 734b581..0000000
--- a/arch/arm/include/asm/resource.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ARM_RESOURCE_H
-#define _ARM_RESOURCE_H
-
-#include <asm-generic/resource.h>
-
-#endif
diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
deleted file mode 100644
index 2b8c516..0000000
--- a/arch/arm/include/asm/sections.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/sections.h>
diff --git a/arch/arm/include/asm/siginfo.h b/arch/arm/include/asm/siginfo.h
deleted file mode 100644
index 5e21852..0000000
--- a/arch/arm/include/asm/siginfo.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASMARM_SIGINFO_H
-#define _ASMARM_SIGINFO_H
-
-#include <asm-generic/siginfo.h>
-
-#endif
diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h
deleted file mode 100644
index 154b89b..0000000
--- a/arch/arm/include/asm/sizes.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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)
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index ed6b049..984014b 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -57,6 +57,7 @@
#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
#include <linux/linkage.h>
#include <linux/irqflags.h>
@@ -90,14 +91,13 @@
#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);
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index aeef960..8e3c6f1 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -49,9 +49,6 @@
extern void fpundefinstr(void);
-
-EXPORT_SYMBOL(__backtrace);
-
/* platform dependent support */
EXPORT_SYMBOL(__udelay);
EXPORT_SYMBOL(__const_udelay);
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index bcd66e0..0f852d0 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -151,6 +151,8 @@
b printascii
ENDPROC(printhex2)
+hexbuf: .space 16
+
.ltorg
ENTRY(printascii)
@@ -175,5 +177,3 @@
mov r0, #0
b 1b
ENDPROC(printch)
-
-hexbuf: .space 16
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index a87cbf8..9ad50c4 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -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 @@
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 @@
#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 @@
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
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index e59bbd4..c1b4463 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -32,6 +32,24 @@
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 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)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 1a347f4..fd08140 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -319,7 +319,7 @@
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);
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e514c76..3fe93f7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -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 @@
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 @@
"?(17)",
};
-int cpu_architecture(void)
+static int __get_cpu_architecture(void)
{
int cpu_arch;
@@ -243,11 +253,22 @@
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 @@
/* 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 @@
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 @@
}
cpu_name = list->cpu_name;
+ __cpu_architecture = __get_cpu_architecture();
#ifdef MULTI_CPU
processor = *list->proc;
@@ -861,7 +890,7 @@
}
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)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 35417d0..854ce33 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -319,17 +319,7 @@
*/
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();
@@ -341,10 +331,23 @@
* 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
*/
cpu_idle();
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 2103825..7f5b99e 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -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 @@
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 @@
}
}
+#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 @@
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);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 4e66f62..20b3041 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -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
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index a673297..cd07b58 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -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 @@
mov r1, frame
bl printk
no_frame: ldmfd sp!, {r4 - r8, pc}
-ENDPROC(__backtrace)
ENDPROC(c_backtrace)
.pushsection __ex_table,"a"
diff --git a/arch/arm/lib/div64.S b/arch/arm/lib/div64.S
index faa7748..e55c484 100644
--- a/arch/arm/lib/div64.S
+++ b/arch/arm/lib/div64.S
@@ -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 @@
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 @@
mov xh, #0
ldr pc, [sp], #8
+UNWIND(.fnend)
ENDPROC(__do_div64)
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 3462b81..9ab5a3e 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -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
diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot
index fb53b28..aef2467 100644
--- a/arch/arm/mach-bcmring/Makefile.boot
+++ b/arch/arm/mach-bcmring/Makefile.boot
@@ -1,6 +1,6 @@
# 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
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
index a604b9e..31a1435 100644
--- a/arch/arm/mach-bcmring/arch.c
+++ b/arch/arm/mach-bcmring/arch.c
@@ -136,8 +136,8 @@
*
*****************************************************************************/
-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;
diff --git a/arch/arm/mach-clps711x/Makefile.boot b/arch/arm/mach-clps711x/Makefile.boot
index a51fcef..9398e85 100644
--- a/arch/arm/mach-clps711x/Makefile.boot
+++ b/arch/arm/mach-clps711x/Makefile.boot
@@ -1,5 +1,5 @@
# 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
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c
index 67b5abb4..0a2e74f 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/clep7312.c
@@ -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;
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
index 98ca5b2..725a7a5 100644
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -37,8 +37,7 @@
}
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
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index b1cb479..1947b30 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -57,8 +57,7 @@
#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);
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
index cefbce0..3f796e0 100644
--- a/arch/arm/mach-clps711x/p720t.c
+++ b/arch/arm/mach-clps711x/p720t.c
@@ -56,8 +56,7 @@
};
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).
diff --git a/arch/arm/mach-cns3xxx/Makefile.boot b/arch/arm/mach-cns3xxx/Makefile.boot
index 7770128..d079de0 100644
--- a/arch/arm/mach-cns3xxx/Makefile.boot
+++ b/arch/arm/mach-cns3xxx/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00C00000
diff --git a/arch/arm/mach-davinci/Makefile.boot b/arch/arm/mach-davinci/Makefile.boot
index db97ef2..04a6c4e 100644
--- a/arch/arm/mach-davinci/Makefile.boot
+++ b/arch/arm/mach-davinci/Makefile.boot
@@ -2,12 +2,12 @@
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
diff --git a/arch/arm/mach-dove/Makefile.boot b/arch/arm/mach-dove/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-dove/Makefile.boot
+++ b/arch/arm/mach-dove/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-ebsa110/Makefile.boot b/arch/arm/mach-ebsa110/Makefile.boot
index 2321260..83cf07c 100644
--- a/arch/arm/mach-ebsa110/Makefile.boot
+++ b/arch/arm/mach-ebsa110/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000400
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot
index 0ad33f1..d3113a7 100644
--- a/arch/arm/mach-ep93xx/Makefile.boot
+++ b/arch/arm/mach-ep93xx/Makefile.boot
@@ -1,14 +1,14 @@
- 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
diff --git a/arch/arm/mach-exynos4/Makefile.boot b/arch/arm/mach-exynos4/Makefile.boot
index d65956f..b9862e2 100644
--- a/arch/arm/mach-exynos4/Makefile.boot
+++ b/arch/arm/mach-exynos4/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x40008000
+ zreladdr-y += 0x40008000
params_phys-y := 0x40000100
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index c8e7afc..f643ef8 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -4,8 +4,8 @@
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_NETWINDER
bool "NetWinder"
- select CLKSRC_I8253
select CLKEVT_I8253
+ select CLKSRC_I8253
select FOOTBRIDGE_HOST
select ISA
select ISA_DMA
diff --git a/arch/arm/mach-footbridge/Makefile.boot b/arch/arm/mach-footbridge/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-footbridge/Makefile.boot
+++ b/arch/arm/mach-footbridge/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index 5b1a8db..206ff2f 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -76,8 +76,7 @@
* 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;
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 06e514f..4cbc2e6 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -631,8 +631,7 @@
* 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;
diff --git a/arch/arm/mach-gemini/Makefile.boot b/arch/arm/mach-gemini/Makefile.boot
index 22a52c2..683f52b 100644
--- a/arch/arm/mach-gemini/Makefile.boot
+++ b/arch/arm/mach-gemini/Makefile.boot
@@ -1,9 +1,9 @@
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
diff --git a/arch/arm/mach-h720x/Makefile.boot b/arch/arm/mach-h720x/Makefile.boot
index 5298401..d875a70 100644
--- a/arch/arm/mach-h720x/Makefile.boot
+++ b/arch/arm/mach-h720x/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-$(CONFIG_ARCH_H720X) := 0x40008000
+ zreladdr-$(CONFIG_ARCH_H720X) += 0x40008000
diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index ebee18b..dbe6120 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -1,19 +1,19 @@
-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
diff --git a/arch/arm/mach-integrator/Makefile.boot b/arch/arm/mach-integrator/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-integrator/Makefile.boot
+++ b/arch/arm/mach-integrator/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 77315b9..82ebc8d 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -126,6 +126,10 @@
{ /* 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,
diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h
index 5e6ea5c..ec467ba 100644
--- a/arch/arm/mach-integrator/include/mach/platform.h
+++ b/arch/arm/mach-integrator/include/mach/platform.h
@@ -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
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 8cdc730..f211990 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -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 @@
#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 @@
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 @@
{
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 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 @@
.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 __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 = {
diff --git a/arch/arm/mach-iop13xx/Makefile.boot b/arch/arm/mach-iop13xx/Makefile.boot
index 0b0e19f..3a8c38c 100644
--- a/arch/arm/mach-iop13xx/Makefile.boot
+++ b/arch/arm/mach-iop13xx/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-iop32x/Makefile.boot b/arch/arm/mach-iop32x/Makefile.boot
index 47000dc..0a833b1 100644
--- a/arch/arm/mach-iop32x/Makefile.boot
+++ b/arch/arm/mach-iop32x/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0xa0008000
+ zreladdr-y += 0xa0008000
params_phys-y := 0xa0000100
initrd_phys-y := 0xa0800000
diff --git a/arch/arm/mach-iop33x/Makefile.boot b/arch/arm/mach-iop33x/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-iop33x/Makefile.boot
+++ b/arch/arm/mach-iop33x/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-ixp2000/Makefile.boot b/arch/arm/mach-ixp2000/Makefile.boot
index d84c580..9c7af91 100644
--- a/arch/arm/mach-ixp2000/Makefile.boot
+++ b/arch/arm/mach-ixp2000/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-ixp23xx/Makefile.boot b/arch/arm/mach-ixp23xx/Makefile.boot
index d5561ad..44fb4a71 100644
--- a/arch/arm/mach-ixp23xx/Makefile.boot
+++ b/arch/arm/mach-ixp23xx/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-ixp4xx/Makefile.boot b/arch/arm/mach-ixp4xx/Makefile.boot
index d84c580..9c7af91 100644
--- a/arch/arm/mach-ixp4xx/Makefile.boot
+++ b/arch/arm/mach-ixp4xx/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 2131832..85245e4 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -397,7 +397,8 @@
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
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-ks8695/Makefile.boot b/arch/arm/mach-ks8695/Makefile.boot
index 48eb2cb..c9b0beb 100644
--- a/arch/arm/mach-ks8695/Makefile.boot
+++ b/arch/arm/mach-ks8695/Makefile.boot
@@ -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
diff --git a/arch/arm/mach-lpc32xx/Makefile.boot b/arch/arm/mach-lpc32xx/Makefile.boot
index b796b41..2cfe0ee 100644
--- a/arch/arm/mach-lpc32xx/Makefile.boot
+++ b/arch/arm/mach-lpc32xx/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x80008000
+ zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x82000000
diff --git a/arch/arm/mach-mmp/Makefile.boot b/arch/arm/mach-mmp/Makefile.boot
index 574a4aa..5edf03e 100644
--- a/arch/arm/mach-mmp/Makefile.boot
+++ b/arch/arm/mach-mmp/Makefile.boot
@@ -1 +1 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 06b5fa8..49c5d6d 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -160,7 +160,7 @@
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
- .size = SZ_48M,
+ .size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 6bd37a2..176515a 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -93,7 +93,7 @@
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
- .size = SZ_48M,
+ .size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
diff --git a/arch/arm/mach-msm/Makefile.boot b/arch/arm/mach-msm/Makefile.boot
index 24dfbf8..9b803a5 100644
--- a/arch/arm/mach-msm/Makefile.boot
+++ b/arch/arm/mach-msm/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x10008000
+ zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 18a3c97..f81ef1f 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -78,8 +78,8 @@
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;
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
index 7a9a03e..1df15aa 100644
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -53,8 +53,8 @@
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;
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index 68f930f..c6e043c 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -77,8 +77,8 @@
}
};
-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);
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 8143867..7acd202 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -48,8 +48,8 @@
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;
diff --git a/arch/arm/mach-mv78xx0/Makefile.boot b/arch/arm/mach-mv78xx0/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-mv78xx0/Makefile.boot
+++ b/arch/arm/mach-mv78xx0/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-mx5/Makefile.boot b/arch/arm/mach-mx5/Makefile.boot
index e928be1..ca207ca 100644
--- a/arch/arm/mach-mx5/Makefile.boot
+++ b/arch/arm/mach-mx5/Makefile.boot
@@ -1,9 +1,9 @@
- 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
diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot
index eb541e0..07b11fe 100644
--- a/arch/arm/mach-mxs/Makefile.boot
+++ b/arch/arm/mach-mxs/Makefile.boot
@@ -1 +1 @@
-zreladdr-y := 0x40008000
+zreladdr-y += 0x40008000
diff --git a/arch/arm/mach-netx/Makefile.boot b/arch/arm/mach-netx/Makefile.boot
index b81cf6a..534a4d2 100644
--- a/arch/arm/mach-netx/Makefile.boot
+++ b/arch/arm/mach-netx/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x80008000
+ zreladdr-y += 0x80008000
diff --git a/arch/arm/mach-nomadik/Makefile.boot b/arch/arm/mach-nomadik/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-nomadik/Makefile.boot
+++ b/arch/arm/mach-nomadik/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-nuc93x/Makefile.boot b/arch/arm/mach-nuc93x/Makefile.boot
index a057b54..6c3d421 100644
--- a/arch/arm/mach-nuc93x/Makefile.boot
+++ b/arch/arm/mach-nuc93x/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-omap1/Makefile.boot b/arch/arm/mach-omap1/Makefile.boot
index 292d56c..13bda8d 100644
--- a/arch/arm/mach-omap1/Makefile.boot
+++ b/arch/arm/mach-omap1/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x10008000
+ zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
index 565aff7..b03e562 100644
--- a/arch/arm/mach-omap2/Makefile.boot
+++ b/arch/arm/mach-omap2/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x80008000
+ zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
diff --git a/arch/arm/mach-orion5x/Makefile.boot b/arch/arm/mach-orion5x/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-orion5x/Makefile.boot
+++ b/arch/arm/mach-orion5x/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 0ab531d..22ace0b 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -308,8 +308,8 @@
* 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 &&
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index 3e5499d..909489f 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -53,11 +53,9 @@
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
diff --git a/arch/arm/mach-pnx4008/Makefile.boot b/arch/arm/mach-pnx4008/Makefile.boot
index 44c7117..9fa19ba 100644
--- a/arch/arm/mach-pnx4008/Makefile.boot
+++ b/arch/arm/mach-pnx4008/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x80008000
+ zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
diff --git a/arch/arm/mach-prima2/Makefile.boot b/arch/arm/mach-prima2/Makefile.boot
index d023db3..c77a488 100644
--- a/arch/arm/mach-prima2/Makefile.boot
+++ b/arch/arm/mach-prima2/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-pxa/Makefile.boot b/arch/arm/mach-pxa/Makefile.boot
index 1ead671..2c1ae92 100644
--- a/arch/arm/mach-pxa/Makefile.boot
+++ b/arch/arm/mach-pxa/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0xa0008000
+ zreladdr-y += 0xa0008000
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index b6a5134..d940e8a 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -839,8 +839,8 @@
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))
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 185a37c..3e9483b 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -705,8 +705,8 @@
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;
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index b4599ec..e4a1f4d 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -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;
diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h
index 5930f5e..be92196 100644
--- a/arch/arm/mach-pxa/eseries.h
+++ b/arch/arm/mach-pxa/eseries.h
@@ -1,5 +1,4 @@
-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;
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index a113ea9..948ce3e 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -454,8 +454,8 @@
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;
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index df4356e..72001ec 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -540,7 +540,7 @@
}, {
.name = "filesystem",
.offset = MTDPART_OFS_APPEND,
- .size = SZ_48M,
+ .size = SZ_32M + SZ_16M,
.mask_flags = 0,
}
};
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 438c7b5..d8dec91 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -970,8 +970,8 @@
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;
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 9f69a26..402b0c96 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -960,8 +960,8 @@
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;
diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot
index d97e003..d2c3d78 100644
--- a/arch/arm/mach-realview/Makefile.boot
+++ b/arch/arm/mach-realview/Makefile.boot
@@ -1,9 +1,9 @@
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
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 5c23450..d5ed5d4 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -517,8 +517,7 @@
/*
* 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.
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 5c83d1e..47259c8 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -63,8 +63,8 @@
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
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 002ab5d..2a15fef 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -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 */
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index ad5671a..865d440 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -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 @@
* 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 @@
__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 @@
#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);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 363b0ab..3e1eb2e 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -319,8 +319,8 @@
.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 @@
meminfo->bank[2].size = SZ_256M;
meminfo->nr_banks = 3;
#else
- realview_fixup(mdesc, tags, from, meminfo);
+ realview_fixup(tags, from, meminfo);
#endif
}
diff --git a/arch/arm/mach-rpc/Makefile.boot b/arch/arm/mach-rpc/Makefile.boot
index 9c9e7685..ae2df0d 100644
--- a/arch/arm/mach-rpc/Makefile.boot
+++ b/arch/arm/mach-rpc/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x10008000
+ zreladdr-y += 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x18000000
diff --git a/arch/arm/mach-s3c2410/Makefile.boot b/arch/arm/mach-s3c2410/Makefile.boot
index 58c1dd7..4457605 100644
--- a/arch/arm/mach-s3c2410/Makefile.boot
+++ b/arch/arm/mach-s3c2410/Makefile.boot
@@ -1,7 +1,7 @@
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
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 834cfb6..3391713 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -92,8 +92,7 @@
&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)) {
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 83544eb..b6ed457 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -129,9 +129,8 @@
&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;
diff --git a/arch/arm/mach-s3c64xx/Makefile.boot b/arch/arm/mach-s3c64xx/Makefile.boot
index ba41fdc..c642333 100644
--- a/arch/arm/mach-s3c64xx/Makefile.boot
+++ b/arch/arm/mach-s3c64xx/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x50008000
+ zreladdr-y += 0x50008000
params_phys-y := 0x50000100
diff --git a/arch/arm/mach-s5p64x0/Makefile.boot b/arch/arm/mach-s5p64x0/Makefile.boot
index ff90aa1..79ece40 100644
--- a/arch/arm/mach-s5p64x0/Makefile.boot
+++ b/arch/arm/mach-s5p64x0/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x20008000
+ zreladdr-y += 0x20008000
params_phys-y := 0x20000100
diff --git a/arch/arm/mach-s5pc100/Makefile.boot b/arch/arm/mach-s5pc100/Makefile.boot
index ff90aa1..79ece40 100644
--- a/arch/arm/mach-s5pc100/Makefile.boot
+++ b/arch/arm/mach-s5pc100/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x20008000
+ zreladdr-y += 0x20008000
params_phys-y := 0x20000100
diff --git a/arch/arm/mach-s5pv210/Makefile.boot b/arch/arm/mach-s5pv210/Makefile.boot
index ff90aa1..79ece40 100644
--- a/arch/arm/mach-s5pv210/Makefile.boot
+++ b/arch/arm/mach-s5pv210/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x20008000
+ zreladdr-y += 0x20008000
params_phys-y := 0x20000100
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index 41252d2..0063178 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -45,7 +45,6 @@
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)
diff --git a/arch/arm/mach-sa1100/Makefile.boot b/arch/arm/mach-sa1100/Makefile.boot
index a56ad04..5a616f6 100644
--- a/arch/arm/mach-sa1100/Makefile.boot
+++ b/arch/arm/mach-sa1100/Makefile.boot
@@ -1,6 +1,7 @@
- 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
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 26257df..6290ce2 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -301,8 +301,7 @@
}
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();
diff --git a/arch/arm/mach-sa1100/include/mach/simpad.h b/arch/arm/mach-sa1100/include/mach/simpad.h
index 9296c45..db28118 100644
--- a/arch/arm/mach-sa1100/include/mach/simpad.h
+++ b/arch/arm/mach-sa1100/include/mach/simpad.h
@@ -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)
-#define CS3BUSTYPE unsigned volatile long
+/*--- 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 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
+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 RS232_ENABLE 0x0440
-#define PCMCIAMASK 0x402f
+#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 */
diff --git a/arch/arm/mach-sa1100/leds-simpad.c b/arch/arm/mach-sa1100/leds-simpad.c
deleted file mode 100644
index d50f4ee..0000000
--- a/arch/arm/mach-sa1100/leds-simpad.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * 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);
-}
-
diff --git a/arch/arm/mach-sa1100/leds.c b/arch/arm/mach-sa1100/leds.c
index bbfe197..5fe71a0 100644
--- a/arch/arm/mach-sa1100/leds.c
+++ b/arch/arm/mach-sa1100/leds.c
@@ -42,8 +42,6 @@
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;
diff --git a/arch/arm/mach-sa1100/leds.h b/arch/arm/mach-sa1100/leds.h
index 68cc9f7..776b602 100644
--- a/arch/arm/mach-sa1100/leds.h
+++ b/arch/arm/mach-sa1100/leds.h
@@ -11,4 +11,3 @@
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);
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index cfb7607..34659f3 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -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)
{
- cs3_shadow &= ~value;
- *(CS3BUSTYPE *)(CS3_BASE) = cs3_shadow;
-}
+ unsigned long flags;
-EXPORT_SYMBOL(set_cs3_bit);
-EXPORT_SYMBOL(clear_cs3_bit);
+ spin_lock_irqsave(&cs3_lock, flags);
+ cs3_shadow &= ~value;
+ __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);
+};
+
+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 @@
.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 @@
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 mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
+ .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
@@ -142,9 +201,10 @@
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 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 @@
}
+/*
+ * 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 *devices[] __initdata = {
- &simpad_mq200fb
+ &simpad_keys,
+ &simpad_polled_keys,
+ &simpad_mq200fb,
+ &simpad_gpio_leds,
+ &simpad_i2c,
};
@@ -211,6 +361,19 @@
{
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,
diff --git a/arch/arm/mach-shark/Makefile.boot b/arch/arm/mach-shark/Makefile.boot
index 4320f8b..e40e24e 100644
--- a/arch/arm/mach-shark/Makefile.boot
+++ b/arch/arm/mach-shark/Makefile.boot
@@ -1,2 +1,2 @@
- zreladdr-y := 0x08008000
+ zreladdr-y += 0x08008000
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
index 1c08ee9..498efd9 100644
--- a/arch/arm/mach-shmobile/Makefile.boot
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -1,7 +1,7 @@
__ZRELADDR := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_MEMORY_START) + 0x8000]')
- zreladdr-y := $(__ZRELADDR)
+ zreladdr-y += $(__ZRELADDR)
# Unsupported legacy stuff
#
diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot
index 7a1f3c0..4674a4c 100644
--- a/arch/arm/mach-spear3xx/Makefile.boot
+++ b/arch/arm/mach-spear3xx/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot
index 7a1f3c0..4674a4c 100644
--- a/arch/arm/mach-spear6xx/Makefile.boot
+++ b/arch/arm/mach-spear6xx/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot
index f135c9d..5e02d41 100644
--- a/arch/arm/mach-tcc8k/Makefile.boot
+++ b/arch/arm/mach-tcc8k/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x20008000
+ zreladdr-y += 0x20008000
params_phys-y := 0x20000100
initrd_phys-y := 0x20800000
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index 428ad12..5e870d2 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -1,4 +1,4 @@
-zreladdr-$(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
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 846cd7d..c78ce41 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -123,8 +123,8 @@
&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;
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index ea2f79c..5e6bc77 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -84,8 +84,8 @@
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;
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 89a6d2a..652c340 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -126,8 +126,8 @@
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;
diff --git a/arch/arm/mach-u300/Makefile.boot b/arch/arm/mach-u300/Makefile.boot
index 6fbfc6e..69357af 100644
--- a/arch/arm/mach-u300/Makefile.boot
+++ b/arch/arm/mach-u300/Makefile.boot
@@ -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
diff --git a/arch/arm/mach-ux500/Makefile.boot b/arch/arm/mach-ux500/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-ux500/Makefile.boot
+++ b/arch/arm/mach-ux500/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-versatile/Makefile.boot b/arch/arm/mach-versatile/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-versatile/Makefile.boot
+++ b/arch/arm/mach-versatile/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
index 07c2d9c..8630b3d 100644
--- a/arch/arm/mach-vexpress/Makefile.boot
+++ b/arch/arm/mach-vexpress/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x60008000
+ zreladdr-y += 0x60008000
params_phys-y := 0x60000100
initrd_phys-y := 0x60800000
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index ea4cbfb..3668cf9 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -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 @@
* code will have already disabled interrupts
*/
for (;;) {
- /*
- * here's the WFI
- */
- asm(".word 0xe320f003\n"
- :
- :
- : "memory", "cc");
+ wfi();
if (pen_release == cpu) {
/*
diff --git a/arch/arm/mach-vt8500/Makefile.boot b/arch/arm/mach-vt8500/Makefile.boot
index a8acc4e..b79c41c 100644
--- a/arch/arm/mach-vt8500/Makefile.boot
+++ b/arch/arm/mach-vt8500/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x01000000
diff --git a/arch/arm/mach-w90x900/Makefile.boot b/arch/arm/mach-w90x900/Makefile.boot
index a057b54..6c3d421 100644
--- a/arch/arm/mach-w90x900/Makefile.boot
+++ b/arch/arm/mach-w90x900/Makefile.boot
@@ -1,3 +1,3 @@
-zreladdr-y := 0x00008000
+zreladdr-y += 0x00008000
params_phys-y := 0x00000100
diff --git a/arch/arm/mach-zynq/Makefile.boot b/arch/arm/mach-zynq/Makefile.boot
index 67039c3..760a0ef 100644
--- a/arch/arm/mach-zynq/Makefile.boot
+++ b/arch/arm/mach-zynq/Makefile.boot
@@ -1,3 +1,3 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index ab50627..bdb248c 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -289,6 +289,27 @@
}
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);
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 62cc8f9..5bdeef9 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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_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 @@
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 @@
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
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index c998f7a..0fac965 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -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 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 @@
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 @@
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 @@
/* 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_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 = {