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-rw-r--r--arch/arm/boot/Makefile2
-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h2
-rw-r--r--arch/arm/include/asm/mach/arch.h1
-rw-r--r--arch/arm/include/asm/unistd.h2
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/machine_kexec.c35
-rw-r--r--arch/arm/kernel/setup.c6
-rw-r--r--arch/arm/mach-bcmring/core.c2
-rw-r--r--arch/arm/mach-bcmring/dma.c1
-rw-r--r--arch/arm/mach-w90x900/dev.c4
-rw-r--r--arch/arm/mach-w90x900/include/mach/mfp.h3
-rw-r--r--arch/arm/mach-w90x900/include/mach/nuc900_spi.h2
-rw-r--r--arch/arm/mach-w90x900/mfp.c48
-rw-r--r--drivers/spi/spi-pl022.c8
15 files changed, 88 insertions, 32 deletions
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 176062ac7f0..5df26a9976a 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -65,6 +65,8 @@ $(obj)/%.dtb: $(src)/dts/%.dts
$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
+clean-files := *.dtb
+
quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
-C none -a $(LOADADDR) -e $(STARTADDR) \
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 1db1143a948..7df239bcdf2 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -20,6 +20,8 @@
#ifndef __ASM_ARM_HARDWARE_L2X0_H
#define __ASM_ARM_HARDWARE_L2X0_H
+#include <linux/errno.h>
+
#define L2X0_CACHE_ID 0x000
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 7d19425dd49..2b0efc3104a 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -13,6 +13,7 @@
struct tag;
struct meminfo;
struct sys_timer;
+struct pt_regs;
struct machine_desc {
unsigned int nr; /* architecture number */
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index c60a2944f95..4a112378380 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -402,6 +402,8 @@
#define __NR_syncfs (__NR_SYSCALL_BASE+373)
#define __NR_sendmmsg (__NR_SYSCALL_BASE+374)
#define __NR_setns (__NR_SYSCALL_BASE+375)
+#define __NR_process_vm_readv (__NR_SYSCALL_BASE+376)
+#define __NR_process_vm_writev (__NR_SYSCALL_BASE+377)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 9943e9e74a1..463ff4a0ec8 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -385,6 +385,8 @@
CALL(sys_syncfs)
CALL(sys_sendmmsg)
/* 375 */ CALL(sys_setns)
+ CALL(sys_process_vm_readv)
+ CALL(sys_process_vm_writev)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 566c54c2a1f..08c82fd844a 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -360,7 +360,7 @@ __secondary_data:
* r13 = *virtual* address to jump to upon completion
*/
__enable_mmu:
-#ifdef CONFIG_ALIGNMENT_TRAP
+#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
orr r0, r0, #CR_A
#else
bic r0, r0, #CR_A
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index c1b4463dcc8..e59bbd496c3 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -32,24 +32,6 @@ static atomic_t waiting_for_crash_ipi;
int machine_kexec_prepare(struct kimage *image)
{
- unsigned long page_list;
- void *reboot_code_buffer;
- page_list = image->head & PAGE_MASK;
-
- reboot_code_buffer = page_address(image->control_code_page);
-
- /* Prepare parameters for reboot_code_buffer*/
- kexec_start_address = image->start;
- kexec_indirection_page = page_list;
- kexec_mach_type = machine_arch_type;
- kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
-
- /* copy our kernel relocation code to the control code page */
- memcpy(reboot_code_buffer,
- relocate_new_kernel, relocate_new_kernel_size);
-
- flush_icache_range((unsigned long) reboot_code_buffer,
- (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
return 0;
}
@@ -100,14 +82,31 @@ void (*kexec_reinit)(void);
void machine_kexec(struct kimage *image)
{
+ unsigned long page_list;
unsigned long reboot_code_buffer_phys;
void *reboot_code_buffer;
+
+ page_list = image->head & PAGE_MASK;
+
/* we need both effective and real address here */
reboot_code_buffer_phys =
page_to_pfn(image->control_code_page) << PAGE_SHIFT;
reboot_code_buffer = page_address(image->control_code_page);
+ /* Prepare parameters for reboot_code_buffer*/
+ kexec_start_address = image->start;
+ kexec_indirection_page = page_list;
+ kexec_mach_type = machine_arch_type;
+ kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
+
+ /* copy our kernel relocation code to the control code page */
+ memcpy(reboot_code_buffer,
+ relocate_new_kernel, relocate_new_kernel_size);
+
+
+ flush_icache_range((unsigned long) reboot_code_buffer,
+ (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
printk(KERN_INFO "Bye!\n");
if (kexec_reinit)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7e7977ab994..3448a3f9cc8 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -461,8 +461,10 @@ static void __init setup_processor(void)
cpu_name, read_cpuid_id(), read_cpuid_id() & 15,
proc_arch[cpu_architecture()], cr_alignment);
- sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS);
- sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
+ snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c",
+ list->arch_name, ENDIANNESS);
+ snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
+ list->elf_name, ENDIANNESS);
elf_hwcap = list->elf_hwcap;
#ifndef CONFIG_ARM_THUMB
elf_hwcap &= ~HWCAP_THUMB;
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 43eadbcc29e..430da120a29 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -235,7 +235,7 @@ void __init bcmring_init_timer(void)
*/
bcmring_clocksource_init();
- sp804_clockevents_register(TIMER0_VA_BASE, IRQ_TIMER0, "timer0");
+ sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMER0, "timer0");
}
struct sys_timer bcmring_timer = {
diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index b52b8de91bd..f4d4d6d174d 100644
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/pfn.h>
#include <linux/atomic.h>
+#include <linux/sched.h>
#include <mach/dma.h>
/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index 7a1fa6adb7c..5b0c38abacc 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -422,7 +422,7 @@ struct platform_device nuc900_device_kpi = {
/* LCD controller*/
-static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
+static struct nuc900fb_display nuc900_lcd_info[] = {
/* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
[0] = {
.type = LCM_DCCS_VA_SRC_RGB565,
@@ -445,7 +445,7 @@ static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
},
};
-static struct nuc900fb_mach_info nuc900_fb_info __initdata = {
+static struct nuc900fb_mach_info nuc900_fb_info = {
#if defined(CONFIG_GPM1040A0_320X240)
.displays = &nuc900_lcd_info[0],
#else
diff --git a/arch/arm/mach-w90x900/include/mach/mfp.h b/arch/arm/mach-w90x900/include/mach/mfp.h
index 94c0e71617c..23ef1f573ab 100644
--- a/arch/arm/mach-w90x900/include/mach/mfp.h
+++ b/arch/arm/mach-w90x900/include/mach/mfp.h
@@ -19,6 +19,7 @@
extern void mfp_set_groupf(struct device *dev);
extern void mfp_set_groupc(struct device *dev);
extern void mfp_set_groupi(struct device *dev);
-extern void mfp_set_groupg(struct device *dev);
+extern void mfp_set_groupg(struct device *dev, const char *subname);
+extern void mfp_set_groupd(struct device *dev, const char *subname);
#endif /* __ASM_ARCH_MFP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/nuc900_spi.h b/arch/arm/mach-w90x900/include/mach/nuc900_spi.h
index bd94819e314..2c4e0c12850 100644
--- a/arch/arm/mach-w90x900/include/mach/nuc900_spi.h
+++ b/arch/arm/mach-w90x900/include/mach/nuc900_spi.h
@@ -14,7 +14,7 @@
#ifndef __ASM_ARCH_SPI_H
#define __ASM_ARCH_SPI_H
-extern void mfp_set_groupg(struct device *dev);
+extern void mfp_set_groupg(struct device *dev, const char *subname);
struct nuc900_spi_info {
unsigned int num_cs;
diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c
index fb7fb627b1a..9dd74612bb8 100644
--- a/arch/arm/mach-w90x900/mfp.c
+++ b/arch/arm/mach-w90x900/mfp.c
@@ -26,10 +26,8 @@
#define REG_MFSEL (W90X900_VA_GCR + 0xC)
#define GPSELF (0x01 << 1)
-
#define GPSELC (0x03 << 2)
-#define ENKPI (0x02 << 2)
-#define ENNAND (0x01 << 2)
+#define GPSELD (0x0f << 4)
#define GPSELEI0 (0x01 << 26)
#define GPSELEI1 (0x01 << 27)
@@ -37,11 +35,16 @@
#define GPIOG0TO1 (0x03 << 14)
#define GPIOG2TO3 (0x03 << 16)
#define GPIOG22TO23 (0x03 << 22)
+#define GPIOG18TO20 (0x07 << 18)
#define ENSPI (0x0a << 14)
#define ENI2C0 (0x01 << 14)
#define ENI2C1 (0x01 << 16)
#define ENAC97 (0x02 << 22)
+#define ENSD1 (0x02 << 18)
+#define ENSD0 (0x0a << 4)
+#define ENKPI (0x02 << 2)
+#define ENNAND (0x01 << 2)
static DEFINE_MUTEX(mfp_mutex);
@@ -127,16 +130,19 @@ void mfp_set_groupi(struct device *dev)
}
EXPORT_SYMBOL(mfp_set_groupi);
-void mfp_set_groupg(struct device *dev)
+void mfp_set_groupg(struct device *dev, const char *subname)
{
unsigned long mfpen;
const char *dev_id;
- BUG_ON(!dev);
+ BUG_ON((!dev) && (!subname));
mutex_lock(&mfp_mutex);
- dev_id = dev_name(dev);
+ if (subname != NULL)
+ dev_id = subname;
+ else
+ dev_id = dev_name(dev);
mfpen = __raw_readl(REG_MFSEL);
@@ -152,6 +158,9 @@ void mfp_set_groupg(struct device *dev)
} else if (strcmp(dev_id, "nuc900-audio") == 0) {
mfpen &= ~(GPIOG22TO23);
mfpen |= ENAC97;/*enable AC97*/
+ } else if (strcmp(dev_id, "nuc900-mmc-port1") == 0) {
+ mfpen &= ~(GPIOG18TO20);
+ mfpen |= (ENSD1 | 0x01);/*enable sd1*/
} else {
mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/
}
@@ -162,3 +171,30 @@ void mfp_set_groupg(struct device *dev)
}
EXPORT_SYMBOL(mfp_set_groupg);
+void mfp_set_groupd(struct device *dev, const char *subname)
+{
+ unsigned long mfpen;
+ const char *dev_id;
+
+ BUG_ON((!dev) && (!subname));
+
+ mutex_lock(&mfp_mutex);
+
+ if (subname != NULL)
+ dev_id = subname;
+ else
+ dev_id = dev_name(dev);
+
+ mfpen = __raw_readl(REG_MFSEL);
+
+ if (strcmp(dev_id, "nuc900-mmc-port0") == 0) {
+ mfpen &= ~GPSELD;/*enable sd0*/
+ mfpen |= ENSD0;
+ } else
+ mfpen &= (~GPSELD);
+
+ __raw_writel(mfpen, REG_MFSEL);
+
+ mutex_unlock(&mfp_mutex);
+}
+EXPORT_SYMBOL(mfp_set_groupd);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index f103e470cb6..5559b229919 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2184,6 +2184,12 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
goto err_clk_prep;
}
+ status = clk_enable(pl022->clk);
+ if (status) {
+ dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n");
+ goto err_no_clk_en;
+ }
+
/* Disable SSP */
writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
SSP_CR1(pl022->virtbase));
@@ -2237,6 +2243,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
free_irq(adev->irq[0], pl022);
err_no_irq:
+ clk_disable(pl022->clk);
+ err_no_clk_en:
clk_unprepare(pl022->clk);
err_clk_prep:
clk_put(pl022->clk);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 17:26:22 +0000