summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ep93xx/core.c6
-rw-r--r--arch/arm/mach-exynos4/Kconfig6
-rw-r--r--arch/arm/mach-exynos4/Makefile2
-rw-r--r--arch/arm/mach-exynos4/cpu.c2
-rw-r--r--arch/arm/mach-exynos4/include/mach/regs-usb-phy.h2
-rw-r--r--arch/arm/mach-exynos4/setup-usb-phy.c (renamed from arch/arm/mach-exynos4/usb-phy.c)0
-rw-r--r--arch/arm/mach-exynos4/time.c2
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/irq.c34
-rw-r--r--arch/arm/mach-s5pv210/cpufreq.c8
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c3
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h1
-rw-r--r--arch/arm/plat-s3c24xx/dma.c2
-rw-r--r--arch/arm/plat-s3c24xx/irq.c6
-rw-r--r--arch/arm/plat-s5p/dev-onenand.c12
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h2
-rw-r--r--arch/arm/plat-samsung/dev-onenand.c12
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h6
-rw-r--r--arch/x86/kernel/devicetree.c11
-rw-r--r--arch/x86/kernel/smpboot.c13
20 files changed, 59 insertions, 72 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 82079545adc..1d4b65fd673 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -402,11 +402,15 @@ static struct resource ep93xx_eth_resource[] = {
}
};
+static u64 ep93xx_eth_dma_mask = DMA_BIT_MASK(32);
+
static struct platform_device ep93xx_eth_device = {
.name = "ep93xx-eth",
.id = -1,
.dev = {
- .platform_data = &ep93xx_eth_data,
+ .platform_data = &ep93xx_eth_data,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .dma_mask = &ep93xx_eth_dma_mask,
},
.num_resources = ARRAY_SIZE(ep93xx_eth_resource),
.resource = ep93xx_eth_resource,
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index b92c1e55714..1435fc31c4b 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -91,6 +91,11 @@ config EXYNOS4_SETUP_FIMC
help
Common setup code for the camera interfaces.
+config EXYNOS4_SETUP_USB_PHY
+ bool
+ help
+ Common setup code for USB PHY controller
+
# machine support
menu "EXYNOS4 Machines"
@@ -176,6 +181,7 @@ config MACH_NURI
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
+ select EXYNOS4_SETUP_USB_PHY
select SAMSUNG_DEV_PWM
help
Machine support for Samsung Mobile NURI Board.
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index a9bb94fabaa..60fe5ecf359 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -56,4 +56,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
-obj-$(CONFIG_USB_SUPPORT) += usb-phy.o
+obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 08813a6f66b..9babe4473e8 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -98,7 +98,7 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_USB_HSPHY,
+ .virtual = (unsigned long)S3C_VA_USB_HSPHY,
.pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
.length = SZ_4K,
.type = MT_DEVICE,
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
index 703118d5173..c337cf3a71b 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
+++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
@@ -11,7 +11,7 @@
#ifndef __PLAT_S5P_REGS_USB_PHY_H
#define __PLAT_S5P_REGS_USB_PHY_H
-#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY)
+#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00)
#define PHY1_HSIC_NORMAL_MASK (0xf << 9)
diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c
index 0883c1b824b..0883c1b824b 100644
--- a/arch/arm/mach-exynos4/usb-phy.c
+++ b/arch/arm/mach-exynos4/setup-usb-phy.c
diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c
index 86b9fa0d363..ebb8f38d540 100644
--- a/arch/arm/mach-exynos4/time.c
+++ b/arch/arm/mach-exynos4/time.c
@@ -206,6 +206,7 @@ static cycle_t exynos4_pwm4_read(struct clocksource *cs)
return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40));
}
+#ifdef CONFIG_PM
static void exynos4_pwm4_resume(struct clocksource *cs)
{
unsigned long pclk;
@@ -218,6 +219,7 @@ static void exynos4_pwm4_resume(struct clocksource *cs)
exynos4_pwm_init(4, ~0);
exynos4_pwm_start(4, 1);
}
+#endif
struct clocksource pwm_clocksource = {
.name = "pwm_timer4",
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 0d468e96e83..81695353d8f 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -10,7 +10,6 @@ obj-n :=
obj- :=
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
-obj-$(CONFIG_CPU_S3C2410) += irq.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
deleted file mode 100644
index 2854129f8cc..00000000000
--- a/arch/arm/mach-s3c2410/irq.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/irq.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/syscore_ops.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-
-struct syscore_ops s3c24xx_irq_syscore_ops = {
- .suspend = s3c24xx_irq_suspend,
- .resume = s3c24xx_irq_resume,
-};
diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c
index 22046e2f53c..153af8b359e 100644
--- a/arch/arm/mach-s5pv210/cpufreq.c
+++ b/arch/arm/mach-s5pv210/cpufreq.c
@@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
unsigned long tmp, tmp1;
void __iomem *reg = NULL;
- if (ch == DMC0)
+ if (ch == DMC0) {
reg = (S5P_VA_DMC0 + 0x30);
- else if (ch == DMC1)
+ } else if (ch == DMC1) {
reg = (S5P_VA_DMC1 + 0x30);
- else
+ } else {
printk(KERN_ERR "Cannot find DMC port\n");
+ return;
+ }
/* Find current DRAM frequency */
tmp = s5pv210_dram_conf[ch].freq;
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index c3c417656bd..4598b06c8c5 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -159,6 +159,9 @@ static void __init db8500_add_gpios(void)
/* No custom data yet */
};
+ if (cpu_is_u8500v2())
+ pdata.supports_sleepmode = true;
+
dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
IRQ_DB8500_GPIO0, &pdata);
}
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index ea19a5b2f22..d5d7e651269 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -90,6 +90,7 @@ struct nmk_gpio_platform_data {
int num_gpio;
u32 (*get_secondary_status)(unsigned int bank);
void (*set_ioforce)(bool enable);
+ bool supports_sleepmode;
};
#endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index c10d10c56e2..2abf9660bc6 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -1199,7 +1199,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
#ifdef CONFIG_PM
-static void s3c2410_dma_suspend_chan(s3c2410_dma_chan *cp)
+static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp)
{
printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 9aee7e1668b..fc8c5f89954 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
@@ -668,3 +669,8 @@ void __init s3c24xx_init_irq(void)
irqdbf("s3c2410: registered interrupt handlers\n");
}
+
+struct syscore_ops s3c24xx_irq_syscore_ops = {
+ .suspend = s3c24xx_irq_suspend,
+ .resume = s3c24xx_irq_resume,
+};
diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c
index 6db926202ca..20336c8f247 100644
--- a/arch/arm/plat-s5p/dev-onenand.c
+++ b/arch/arm/plat-s5p/dev-onenand.c
@@ -15,8 +15,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
#include <mach/irqs.h>
#include <mach/map.h>
@@ -45,13 +43,3 @@ struct platform_device s5p_device_onenand = {
.num_resources = ARRAY_SIZE(s5p_onenand_resources),
.resource = s5p_onenand_resources,
};
-
-void s5p_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
- struct onenand_platform_data *pd;
-
- pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
- if (!pd)
- printk(KERN_ERR "%s: no memory for platform data\n", __func__);
- s5p_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index a6c3d327ce7..d973d39666a 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -39,7 +39,7 @@
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
-#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000)
+#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000)
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c
index 45ec73287d8..f54ae71f0cd 100644
--- a/arch/arm/plat-samsung/dev-onenand.c
+++ b/arch/arm/plat-samsung/dev-onenand.c
@@ -13,8 +13,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
#include <mach/irqs.h>
#include <mach/map.h>
@@ -43,13 +41,3 @@ struct platform_device s3c_device_onenand = {
.num_resources = ARRAY_SIZE(s3c_onenand_resources),
.resource = s3c_onenand_resources,
};
-
-void s3c_onenand_set_platdata(struct onenand_platform_data *pdata)
-{
- struct onenand_platform_data *pd;
-
- pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
- if (!pd)
- printk(KERN_ERR "%s: no memory for platform data\n", __func__);
- s3c_device_onenand.dev.platform_data = pd;
-}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index b61b8ee7cc5..4af108ff411 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -75,10 +75,8 @@ extern struct platform_device s5pc100_device_spi1;
extern struct platform_device s5pc100_device_spi2;
extern struct platform_device s5pv210_device_spi0;
extern struct platform_device s5pv210_device_spi1;
-extern struct platform_device s5p6440_device_spi0;
-extern struct platform_device s5p6440_device_spi1;
-extern struct platform_device s5p6450_device_spi0;
-extern struct platform_device s5p6450_device_spi1;
+extern struct platform_device s5p64x0_device_spi0;
+extern struct platform_device s5p64x0_device_spi1;
extern struct platform_device s3c_device_hwmon;
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 690bc846183..9aeb78a23de 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/of_pci.h>
+#include <linux/initrd.h>
#include <asm/hpet.h>
#include <asm/irq_controller.h>
@@ -98,6 +99,16 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS));
}
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init early_init_dt_setup_initrd_arch(unsigned long start,
+ unsigned long end)
+{
+ initrd_start = (unsigned long)__va(start);
+ initrd_end = (unsigned long)__va(end);
+ initrd_below_start_ok = 1;
+}
+#endif
+
void __init add_dtb(u64 data)
{
initial_dtb = data + offsetof(struct setup_data, data);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 33a0c11797d..9fd3137230d 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -285,6 +285,19 @@ notrace static void __cpuinit start_secondary(void *unused)
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
x86_platform.nmi_init();
+ /*
+ * Wait until the cpu which brought this one up marked it
+ * online before enabling interrupts. If we don't do that then
+ * we can end up waking up the softirq thread before this cpu
+ * reached the active state, which makes the scheduler unhappy
+ * and schedule the softirq thread on the wrong cpu. This is
+ * only observable with forced threaded interrupts, but in
+ * theory it could also happen w/o them. It's just way harder
+ * to achieve.
+ */
+ while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask))
+ cpu_relax();
+
/* enable local interrupts */
local_irq_enable();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 21:24:20 +0000