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authorGary S. Robertson <gary.robertson@linaro.org>2015-04-21 08:15:06 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2015-04-21 08:15:06 -0500
commit7f54cddfc767c29bc030a9f512c1d5e8e33f337d (patch)
treee69a57ebce834150e4d28b230eea93ecbb6895de
parent93d431e2909e0ec03127b861f4865cde89d84520 (diff)
parent494db70db363f41da78ee5f07096cf04068d7a3e (diff)
Merge branch 'linux-linaro-lng-v3.18' into linux-linaro-lng-v3.18-rtlinux-lng-preempt-rt-3.18.11-2015.05linux-lng-preempt-rt-3.18.11-2015.04
Conflicts: include/linux/interrupt.h kernel/irq/manage.c
-rw-r--r--arch/arm/include/debug/samsung.S9
-rw-r--r--arch/arm/mach-exynos/Kconfig10
-rw-r--r--arch/arm/mach-exynos/common.h4
-rw-r--r--arch/arm/mach-exynos/exynos.c6
-rw-r--r--arch/arm/mach-exynos/firmware.c2
-rw-r--r--arch/arm/mach-exynos/headsmp.S6
-rw-r--r--arch/arm/mach-exynos/mcpm-exynos.c6
-rw-r--r--arch/arm/mach-exynos/platsmp.c4
-rw-r--r--arch/arm/mach-exynos/pm.c4
-rw-r--r--arch/arm/mach-exynos/pm_domains.c6
-rw-r--r--arch/arm/plat-samsung/cpu.c8
-rw-r--r--arch/arm/plat-samsung/pm-common.c8
-rw-r--r--arch/arm/plat-samsung/pm-debug.c24
-rw-r--r--arch/arm/plat-samsung/pm-gpio.c66
-rw-r--r--arch/arm/plat-samsung/wakeup-mask.c6
-rw-r--r--arch/arm/plat-samsung/watchdog-reset.c8
-rw-r--r--drivers/clk/samsung/clk-exynos5250.c4
-rw-r--r--drivers/clk/samsung/clk-pll.c122
-rw-r--r--drivers/clocksource/samsung_pwm_timer.c16
-rw-r--r--drivers/cpufreq/exynos4210-cpufreq.c12
-rw-r--r--drivers/cpufreq/exynos4x12-cpufreq.c13
-rw-r--r--drivers/cpufreq/exynos5250-cpufreq.c12
-rw-r--r--drivers/cpufreq/exynos5440-cpufreq.c28
-rw-r--r--drivers/gpio/gpio-samsung.c92
-rw-r--r--drivers/irqchip/exynos-combiner.c8
-rw-r--r--drivers/mmc/host/dw_mmc.c42
-rw-r--r--drivers/mmc/host/dw_mmc.h26
-rw-r--r--drivers/tty/serial/samsung.c43
-rw-r--r--drivers/tty/serial/samsung.h4
-rw-r--r--fs/nfs/nfsroot.c8
-rw-r--r--include/linux/interrupt.h6
-rw-r--r--include/linux/mtd/map.h12
-rw-r--r--kernel/irq/manage.c15
-rw-r--r--linaro/configs/android.conf42
-rw-r--r--linaro/configs/arndale.conf95
-rw-r--r--linaro/configs/big-LITTLE-IKS.conf5
-rw-r--r--linaro/configs/bigendian.conf4
-rw-r--r--linaro/configs/debug.conf1
-rw-r--r--linaro/configs/distribution.conf67
-rw-r--r--linaro/configs/highbank.conf40
-rw-r--r--linaro/configs/hugepage.conf3
-rw-r--r--linaro/configs/kvm-guest.conf17
-rw-r--r--linaro/configs/kvm-host.conf13
-rw-r--r--linaro/configs/linaro-base.conf120
-rw-r--r--linaro/configs/no_hz_full.conf17
-rw-r--r--linaro/configs/omap4.conf196
-rw-r--r--linaro/configs/ovs.conf11
-rw-r--r--linaro/configs/preempt-rt.conf4
-rw-r--r--linaro/configs/preemption.conf2
l---------linaro/configs/ubuntu-minimal.conf1
-rw-r--r--linaro/configs/vexpress-tuning.conf1
-rw-r--r--linaro/configs/vexpress.conf64
-rw-r--r--linaro/configs/vexpress64.conf56
-rw-r--r--linaro/configs/xen.conf7
54 files changed, 1113 insertions, 293 deletions
diff --git a/arch/arm/include/debug/samsung.S b/arch/arm/include/debug/samsung.S
index 8d8d922e5e44..dc62d4ae04d0 100644
--- a/arch/arm/include/debug/samsung.S
+++ b/arch/arm/include/debug/samsung.S
@@ -9,17 +9,20 @@
* published by the Free Software Foundation.
*/
+#include <asm/assembler.h>
#include <linux/serial_s3c.h>
/* The S5PV210/S5PC110 implementations are as belows. */
.macro fifo_level_s5pv210 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ ARM_BE8(rev \rd, \rd)
and \rd, \rd, #S5PV210_UFSTAT_TXMASK
.endm
.macro fifo_full_s5pv210 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S5PV210_UFSTAT_TXFULL
.endm
@@ -28,6 +31,7 @@
.macro fifo_level_s3c2440 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ ARM_BE8(rev \rd, \rd)
and \rd, \rd, #S3C2440_UFSTAT_TXMASK
.endm
@@ -37,6 +41,7 @@
.macro fifo_full_s3c2440 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2440_UFSTAT_TXFULL
.endm
@@ -50,6 +55,7 @@
.macro busyuart, rd, rx
ldr \rd, [\rx, # S3C2410_UFCON]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -61,6 +67,7 @@
1001:
@ busy waiting for non fifo
ldr \rd, [\rx, # S3C2410_UTRSTAT]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
@@ -69,6 +76,7 @@
.macro waituart,rd,rx
ldr \rd, [\rx, # S3C2410_UFCON]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -80,6 +88,7 @@
1001:
@ idle waiting for non fifo
ldr \rd, [\rx, # S3C2410_UTRSTAT]
+ ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 2d0240f241b8..03fb517b11ba 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -33,7 +33,7 @@ config ARCH_EXYNOS3
bool "SAMSUNG EXYNOS3"
select ARM_CPU_SUSPEND if PM
help
- Samsung EXYNOS3 (Crotex-A7) SoC based systems
+ Samsung EXYNOS3 (Cortex-A7) SoC based systems
config ARCH_EXYNOS4
bool "SAMSUNG EXYNOS4"
@@ -43,6 +43,8 @@ config ARCH_EXYNOS4
select CPU_EXYNOS4210
select GIC_NON_BANKED
select KEYBOARD_SAMSUNG if INPUT_KEYBOARD
+ select HAVE_ARM_SCU if SMP
+ select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
help
Samsung EXYNOS4 (Cortex-A9) SoC based systems
@@ -50,6 +52,10 @@ config ARCH_EXYNOS4
config ARCH_EXYNOS5
bool "SAMSUNG EXYNOS5"
default y
+ select ARCH_SUPPORTS_BIG_ENDIAN
+ select CLKSRC_OF
+ select HAVE_SMP
+ select USB_ARCH_HAS_XHCI
help
Samsung EXYNOS5 (Cortex-A15/A7) SoC based systems
@@ -94,6 +100,8 @@ config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
depends on ARCH_EXYNOS5
+ select S5P_PM if PM
+ select S5P_SLEEP if PM
config SOC_EXYNOS5440
bool "SAMSUNG EXYNOS5440"
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 47b904b3b973..cb680e90251a 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -162,12 +162,12 @@ extern unsigned int samsung_rev(void);
static inline void pmu_raw_writel(u32 val, u32 offset)
{
- __raw_writel(val, pmu_base_addr + offset);
+ writel_relaxed(val, pmu_base_addr + offset);
}
static inline u32 pmu_raw_readl(u32 offset)
{
- return __raw_readl(pmu_base_addr + offset);
+ return readl_relaxed(pmu_base_addr + offset);
}
#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 6b283eb3202e..66faeab61f28 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -148,15 +148,15 @@ static void exynos_restart(enum reboot_mode mode, const char *cmd)
np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock");
addr = of_iomap(np, 0) + 0xbc;
- status = __raw_readl(addr);
+ status = readl_relaxed(addr);
addr = of_iomap(np, 0) + 0xcc;
- val = __raw_readl(addr);
+ val = readl_relaxed(addr);
val = (val & 0xffff0000) | (status & 0xffff);
}
- __raw_writel(val, addr);
+ writel_relaxed(val, addr);
}
static struct platform_device exynos_cpuidle = {
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index e8797bb78871..b994fe846e02 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -65,7 +65,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
if (soc_is_exynos4412())
boot_reg += 4 * cpu;
- __raw_writel(boot_addr, boot_reg);
+ writel_relaxed(boot_addr, boot_reg);
return 0;
}
diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S
index b54f9701e421..45b3006e4e58 100644
--- a/arch/arm/mach-exynos/headsmp.S
+++ b/arch/arm/mach-exynos/headsmp.S
@@ -11,6 +11,7 @@
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
/*
* exynos4 specific entry point for secondary CPUs. This provides
@@ -18,6 +19,11 @@
* ready for them to initialise.
*/
ENTRY(exynos4_secondary_startup)
+ /*
+ * ROM code operates in little endian mode, when we get control we
+ * need to switch it to big endian mode.
+ */
+ARM_BE8(setend be)
mrc p15, 0, r0, c0, c0, 5
and r0, r0, #15
adr r4, 1f
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index dc9a764a7c37..913486e5698a 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -392,9 +392,9 @@ static int __init exynos_mcpm_init(void)
* as part of secondary_cpu_start(). Let's redirect it to the
* mcpm_entry_point().
*/
- __raw_writel(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */
- __raw_writel(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */
- __raw_writel(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8);
+ writel_relaxed(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */
+ writel_relaxed(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */
+ writel_relaxed(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8);
iounmap(ns_sram_base_addr);
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 9b96bc41b1d3..5cb4cbcc3a59 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -224,7 +224,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
ret = PTR_ERR(boot_reg);
goto fail;
}
- __raw_writel(boot_addr, boot_reg);
+ writel_relaxed(boot_addr, boot_reg);
}
call_firmware_op(cpu_boot, core_id);
@@ -313,7 +313,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
if (IS_ERR(boot_reg))
break;
- __raw_writel(boot_addr, boot_reg);
+ writel_relaxed(boot_addr, boot_reg);
}
}
}
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index abefacb45976..0ca06dee44c4 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -194,8 +194,8 @@ static void exynos_set_wakeupmask(long mask)
static void exynos_cpu_set_boot_vector(long flags)
{
- __raw_writel(virt_to_phys(exynos_cpu_resume), EXYNOS_BOOT_VECTOR_ADDR);
- __raw_writel(flags, EXYNOS_BOOT_VECTOR_FLAG);
+ writel_relaxed(virt_to_phys(exynos_cpu_resume), EXYNOS_BOOT_VECTOR_ADDR);
+ writel_relaxed(flags, EXYNOS_BOOT_VECTOR_FLAG);
}
static int exynos_aftr_finisher(unsigned long flags)
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 20f267121b3e..623e4a982ae0 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -63,12 +63,12 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
}
pwr = power_on ? INT_LOCAL_PWR_EN : 0;
- __raw_writel(pwr, base);
+ writel_relaxed(pwr, base);
/* Wait max 1ms */
timeout = 10;
- while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
+ while ((readl_relaxed(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
if (!timeout) {
op = (power_on) ? "enable" : "disable";
pr_err("Power domain %s %s failed\n", domain->name, op);
@@ -155,7 +155,7 @@ static __init int exynos4_pm_init_power_domain(void)
clk_put(pd->oscclk);
no_clk:
- on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN;
+ on = readl_relaxed(pd->base + 0x4) & INT_LOCAL_PWR_EN;
pm_genpd_init(&pd->pd, NULL, !on);
of_genpd_add_provider_simple(np, &pd->pd);
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
index 360618ee39e5..4dcbd1932520 100644
--- a/arch/arm/plat-samsung/cpu.c
+++ b/arch/arm/plat-samsung/cpu.c
@@ -29,14 +29,14 @@ EXPORT_SYMBOL(samsung_rev);
void __init s3c64xx_init_cpu(void)
{
- samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118);
+ samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118);
if (!samsung_cpu_id) {
/*
* S3C6400 has the ID register in a different place,
* and needs a write before it can be read.
*/
- __raw_writel(0x0, S3C_VA_SYS + 0xA1C);
- samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0xA1C);
+ writel_relaxed(0x0, S3C_VA_SYS + 0xA1C);
+ samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C);
}
samsung_cpu_rev = 0;
@@ -44,6 +44,6 @@ void __init s3c64xx_init_cpu(void)
void __init s5p_init_cpu(void __iomem *cpuid_addr)
{
- samsung_cpu_id = __raw_readl(cpuid_addr);
+ samsung_cpu_id = readl_relaxed(cpuid_addr);
samsung_cpu_rev = samsung_cpu_id & 0xFF;
}
diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/plat-samsung/pm-common.c
index 515cd53372bd..6534c3ff9fe2 100644
--- a/arch/arm/plat-samsung/pm-common.c
+++ b/arch/arm/plat-samsung/pm-common.c
@@ -31,7 +31,7 @@
void s3c_pm_do_save(struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++) {
- ptr->val = __raw_readl(ptr->reg);
+ ptr->val = readl_relaxed(ptr->reg);
S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val);
}
}
@@ -51,9 +51,9 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++) {
pr_debug("restore %p (restore %08lx, was %08x)\n",
- ptr->reg, ptr->val, __raw_readl(ptr->reg));
+ ptr->reg, ptr->val, readl_relaxed(ptr->reg));
- __raw_writel(ptr->val, ptr->reg);
+ writel_relaxed(ptr->val, ptr->reg);
}
}
@@ -71,5 +71,5 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count)
{
for (; count > 0; count--, ptr++)
- __raw_writel(ptr->val, ptr->reg);
+ writel_relaxed(ptr->val, ptr->reg);
}
diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c
index 39609601f407..53b2250b9664 100644
--- a/arch/arm/plat-samsung/pm-debug.c
+++ b/arch/arm/plat-samsung/pm-debug.c
@@ -67,14 +67,14 @@ void s3c_pm_save_uarts(void)
void __iomem *regs = s3c_pm_uart_base();
struct pm_uart_save *save = &uart_save;
- save->ulcon = __raw_readl(regs + S3C2410_ULCON);
- save->ucon = __raw_readl(regs + S3C2410_UCON);
- save->ufcon = __raw_readl(regs + S3C2410_UFCON);
- save->umcon = __raw_readl(regs + S3C2410_UMCON);
- save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
+ save->ulcon = readl_relaxed(regs + S3C2410_ULCON);
+ save->ucon = readl_relaxed(regs + S3C2410_UCON);
+ save->ufcon = readl_relaxed(regs + S3C2410_UFCON);
+ save->umcon = readl_relaxed(regs + S3C2410_UMCON);
+ save->ubrdiv = readl_relaxed(regs + S3C2410_UBRDIV);
if (!soc_is_s3c2410())
- save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
+ save->udivslot = readl_relaxed(regs + S3C2443_DIVSLOT);
S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
@@ -87,12 +87,12 @@ void s3c_pm_restore_uarts(void)
s3c_pm_arch_update_uart(regs, save);
- __raw_writel(save->ulcon, regs + S3C2410_ULCON);
- __raw_writel(save->ucon, regs + S3C2410_UCON);
- __raw_writel(save->ufcon, regs + S3C2410_UFCON);
- __raw_writel(save->umcon, regs + S3C2410_UMCON);
- __raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
+ writel_relaxed(save->ulcon, regs + S3C2410_ULCON);
+ writel_relaxed(save->ucon, regs + S3C2410_UCON);
+ writel_relaxed(save->ufcon, regs + S3C2410_UFCON);
+ writel_relaxed(save->umcon, regs + S3C2410_UMCON);
+ writel_relaxed(save->ubrdiv, regs + S3C2410_UBRDIV);
if (!soc_is_s3c2410())
- __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
+ writel_relaxed(save->udivslot, regs + S3C2443_DIVSLOT);
}
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c
index f9a09262f2fa..75a3d386b4d9 100644
--- a/arch/arm/plat-samsung/pm-gpio.c
+++ b/arch/arm/plat-samsung/pm-gpio.c
@@ -32,15 +32,15 @@
static void samsung_gpio_pm_1bit_save(struct samsung_gpio_chip *chip)
{
- chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
- chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
+ chip->pm_save[0] = readl_relaxed(chip->base + OFFS_CON);
+ chip->pm_save[1] = readl_relaxed(chip->base + OFFS_DAT);
}
static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip)
{
void __iomem *base = chip->base;
- u32 old_gpcon = __raw_readl(base + OFFS_CON);
- u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 old_gpcon = readl_relaxed(base + OFFS_CON);
+ u32 old_gpdat = readl_relaxed(base + OFFS_DAT);
u32 gps_gpcon = chip->pm_save[0];
u32 gps_gpdat = chip->pm_save[1];
u32 gpcon;
@@ -51,12 +51,12 @@ static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip)
/* first set all SFN bits to SFN */
gpcon = old_gpcon | gps_gpcon;
- __raw_writel(gpcon, base + OFFS_CON);
+ writel_relaxed(gpcon, base + OFFS_CON);
/* now set all the other bits */
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
+ writel_relaxed(gps_gpdat, base + OFFS_DAT);
+ writel_relaxed(gps_gpcon, base + OFFS_CON);
S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
@@ -69,9 +69,9 @@ struct samsung_gpio_pm samsung_gpio_pm_1bit = {
static void samsung_gpio_pm_2bit_save(struct samsung_gpio_chip *chip)
{
- chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
- chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
- chip->pm_save[2] = __raw_readl(chip->base + OFFS_UP);
+ chip->pm_save[0] = readl_relaxed(chip->base + OFFS_CON);
+ chip->pm_save[1] = readl_relaxed(chip->base + OFFS_DAT);
+ chip->pm_save[2] = readl_relaxed(chip->base + OFFS_UP);
}
/* Test whether the given masked+shifted bits of an GPIO configuration
@@ -126,8 +126,8 @@ static inline int is_out(unsigned long con)
static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip)
{
void __iomem *base = chip->base;
- u32 old_gpcon = __raw_readl(base + OFFS_CON);
- u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 old_gpcon = readl_relaxed(base + OFFS_CON);
+ u32 old_gpdat = readl_relaxed(base + OFFS_DAT);
u32 gps_gpcon = chip->pm_save[0];
u32 gps_gpdat = chip->pm_save[1];
u32 gpcon, old, new, mask;
@@ -135,7 +135,7 @@ static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip)
int nr;
/* restore GPIO pull-up settings */
- __raw_writel(chip->pm_save[2], base + OFFS_UP);
+ writel_relaxed(chip->pm_save[2], base + OFFS_UP);
/* Create a change_mask of all the items that need to have
* their CON value changed before their DAT value, so that
@@ -178,12 +178,12 @@ static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip)
gpcon = old_gpcon & ~change_mask;
gpcon |= gps_gpcon & change_mask;
- __raw_writel(gpcon, base + OFFS_CON);
+ writel_relaxed(gpcon, base + OFFS_CON);
/* Now change any items that require DAT,CON */
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
+ writel_relaxed(gps_gpdat, base + OFFS_DAT);
+ writel_relaxed(gps_gpcon, base + OFFS_CON);
S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
@@ -197,12 +197,12 @@ struct samsung_gpio_pm samsung_gpio_pm_2bit = {
#if defined(CONFIG_ARCH_S3C64XX)
static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip)
{
- chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON);
- chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT);
- chip->pm_save[3] = __raw_readl(chip->base + OFFS_UP);
+ chip->pm_save[1] = readl_relaxed(chip->base + OFFS_CON);
+ chip->pm_save[2] = readl_relaxed(chip->base + OFFS_DAT);
+ chip->pm_save[3] = readl_relaxed(chip->base + OFFS_UP);
if (chip->chip.ngpio > 8)
- chip->pm_save[0] = __raw_readl(chip->base - 4);
+ chip->pm_save[0] = readl_relaxed(chip->base - 4);
}
static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon)
@@ -247,7 +247,7 @@ static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon)
static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index)
{
void __iomem *con = chip->base + (index * 4);
- u32 old_gpcon = __raw_readl(con);
+ u32 old_gpcon = readl_relaxed(con);
u32 gps_gpcon = chip->pm_save[index + 1];
u32 gpcon, mask;
@@ -256,47 +256,47 @@ static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index)
gpcon = old_gpcon & ~mask;
gpcon |= gps_gpcon & mask;
- __raw_writel(gpcon, con);
+ writel_relaxed(gpcon, con);
}
static void samsung_gpio_pm_4bit_resume(struct samsung_gpio_chip *chip)
{
void __iomem *base = chip->base;
u32 old_gpcon[2];
- u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 old_gpdat = readl_relaxed(base + OFFS_DAT);
u32 gps_gpdat = chip->pm_save[2];
/* First, modify the CON settings */
old_gpcon[0] = 0;
- old_gpcon[1] = __raw_readl(base + OFFS_CON);
+ old_gpcon[1] = readl_relaxed(base + OFFS_CON);
samsung_gpio_pm_4bit_con(chip, 0);
if (chip->chip.ngpio > 8) {
- old_gpcon[0] = __raw_readl(base - 4);
+ old_gpcon[0] = readl_relaxed(base - 4);
samsung_gpio_pm_4bit_con(chip, -1);
}
/* Now change the configurations that require DAT,CON */
- __raw_writel(chip->pm_save[2], base + OFFS_DAT);
- __raw_writel(chip->pm_save[1], base + OFFS_CON);
+ writel_relaxed(chip->pm_save[2], base + OFFS_DAT);
+ writel_relaxed(chip->pm_save[1], base + OFFS_CON);
if (chip->chip.ngpio > 8)
- __raw_writel(chip->pm_save[0], base - 4);
+ writel_relaxed(chip->pm_save[0], base - 4);
- __raw_writel(chip->pm_save[2], base + OFFS_DAT);
- __raw_writel(chip->pm_save[3], base + OFFS_UP);
+ writel_relaxed(chip->pm_save[2], base + OFFS_DAT);
+ writel_relaxed(chip->pm_save[3], base + OFFS_UP);
if (chip->chip.ngpio > 8) {
S3C_PMDBG("%s: CON4 %08x,%08x => %08x,%08x, DAT %08x => %08x\n",
chip->chip.label, old_gpcon[0], old_gpcon[1],
- __raw_readl(base - 4),
- __raw_readl(base + OFFS_CON),
+ readl_relaxed(base - 4),
+ readl_relaxed(base + OFFS_CON),
old_gpdat, gps_gpdat);
} else
S3C_PMDBG("%s: CON4 %08x => %08x, DAT %08x => %08x\n",
chip->chip.label, old_gpcon[1],
- __raw_readl(base + OFFS_CON),
+ readl_relaxed(base + OFFS_CON),
old_gpdat, gps_gpdat);
}
diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c
index 20c3d9117cc2..877ede44390e 100644
--- a/arch/arm/plat-samsung/wakeup-mask.c
+++ b/arch/arm/plat-samsung/wakeup-mask.c
@@ -25,7 +25,7 @@ void samsung_sync_wakemask(void __iomem *reg,
struct irq_data *data;
u32 val;
- val = __raw_readl(reg);
+ val = readl_relaxed(reg);
for (; nr_mask > 0; nr_mask--, mask++) {
if (mask->irq == NO_WAKEUP_IRQ) {
@@ -42,6 +42,6 @@ void samsung_sync_wakemask(void __iomem *reg,
val |= mask->bit;
}
- printk(KERN_INFO "wakemask %08x => %08x\n", __raw_readl(reg), val);
- __raw_writel(val, reg);
+ printk(KERN_INFO "wakemask %08x => %08x\n", readl_relaxed(reg), val);
+ writel_relaxed(val, reg);
}
diff --git a/arch/arm/plat-samsung/watchdog-reset.c b/arch/arm/plat-samsung/watchdog-reset.c
index 2ecb50bea044..e4d5a4ce1e19 100644
--- a/arch/arm/plat-samsung/watchdog-reset.c
+++ b/arch/arm/plat-samsung/watchdog-reset.c
@@ -44,14 +44,14 @@ void samsung_wdt_reset(void)
clk_prepare_enable(wdt_clock);
/* disable watchdog, to be safe */
- __raw_writel(0, wdt_base + S3C2410_WTCON);
+ writel_relaxed(0, wdt_base + S3C2410_WTCON);
/* put initial values into count and data */
- __raw_writel(0x80, wdt_base + S3C2410_WTCNT);
- __raw_writel(0x80, wdt_base + S3C2410_WTDAT);
+ writel_relaxed(0x80, wdt_base + S3C2410_WTCNT);
+ writel_relaxed(0x80, wdt_base + S3C2410_WTDAT);
/* set the watchdog to go and reset... */
- __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV16 |
+ writel_relaxed(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV16 |
S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x20),
wdt_base + S3C2410_WTCON);
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index 70ec3d2608a1..e76f7772fd54 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -806,7 +806,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
- __raw_writel(tmp, reg_base + PWR_CTRL1);
+ writel_relaxed(tmp, reg_base + PWR_CTRL1);
/*
* Enable arm clock up (on exiting idle). Set arm divider
@@ -816,7 +816,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN |
PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL |
PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO);
- __raw_writel(tmp, reg_base + PWR_CTRL2);
+ writel_relaxed(tmp, reg_base + PWR_CTRL2);
exynos5250_clk_sleep_init();
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index b07fad2a9167..2de50ef56118 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -77,7 +77,7 @@ static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw,
u32 pll_con, mdiv, pdiv, sdiv;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK;
pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK;
sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK;
@@ -110,7 +110,7 @@ static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw,
u32 pll_con, mdiv, pdiv, sdiv;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK;
pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK;
sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK;
@@ -147,7 +147,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK;
pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK;
sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK;
@@ -184,19 +184,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
if (!(samsung_pll35xx_mp_change(rate, tmp))) {
/* If only s change, change just s value only*/
tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT);
tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT;
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
return 0;
}
/* Set PLL lock time. */
- __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR,
+ writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
pll->lock_reg);
/* Change PLL PMS values */
@@ -206,12 +206,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) |
(rate->pdiv << PLL35XX_PDIV_SHIFT) |
(rate->sdiv << PLL35XX_SDIV_SHIFT);
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
/* wait_lock_time */
do {
cpu_relax();
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (PLL35XX_LOCK_STAT_MASK
<< PLL35XX_LOCK_STAT_SHIFT)));
return 0;
@@ -251,8 +251,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw,
s16 kdiv;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK;
@@ -292,20 +292,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) {
/* If only s change, change just s value only*/
pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT);
pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT);
- __raw_writel(pll_con0, pll->con_reg);
+ writel_relaxed(pll_con0, pll->con_reg);
return 0;
}
/* Set PLL lock time. */
- __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg);
/* Change PLL PMS values */
pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) |
@@ -314,16 +314,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate,
pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) |
(rate->pdiv << PLL36XX_PDIV_SHIFT) |
(rate->sdiv << PLL36XX_SDIV_SHIFT);
- __raw_writel(pll_con0, pll->con_reg);
+ writel_relaxed(pll_con0, pll->con_reg);
pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT);
pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT;
- __raw_writel(pll_con1, pll->con_reg + 4);
+ writel_relaxed(pll_con1, pll->con_reg + 4);
/* wait_lock_time */
do {
cpu_relax();
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT)));
return 0;
@@ -364,7 +364,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
@@ -407,14 +407,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- con0 = __raw_readl(pll->con_reg);
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con0 = readl_relaxed(pll->con_reg);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
if (!(samsung_pll45xx_mp_change(con0, con1, rate))) {
/* If only s change, change just s value only*/
con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT);
con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT;
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con0, pll->con_reg);
return 0;
}
@@ -428,29 +428,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->sdiv << PLL45XX_SDIV_SHIFT);
/* Set PLL AFC value. */
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT);
con1 |= (rate->afc << PLL45XX_AFC_SHIFT);
/* Set PLL lock time. */
switch (pll->type) {
case pll_4502:
- __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg);
break;
case pll_4508:
- __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg);
break;
default:
break;
}
/* Set new configuration. */
- __raw_writel(con1, pll->con_reg + 0x4);
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con1, pll->con_reg + 0x4);
+ writel_relaxed(con0, pll->con_reg);
/* Wait for locking. */
start = ktime_get();
- while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) {
+ while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) {
ktime_t delta = ktime_sub(ktime_get(), start);
if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) {
@@ -509,8 +509,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
@@ -554,14 +554,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- con0 = __raw_readl(pll->con_reg);
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con0 = readl_relaxed(pll->con_reg);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) {
/* If only s change, change just s value only*/
con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT;
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con0, pll->con_reg);
return 0;
}
@@ -583,7 +583,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->vsel << PLL46XX_VSEL_SHIFT);
/* Set PLL K, MFR and MRR values. */
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) |
(PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) |
(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT));
@@ -592,13 +592,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->mrr << PLL46XX_MRR_SHIFT);
/* Write configuration to PLL */
- __raw_writel(lock, pll->lock_reg);
- __raw_writel(con0, pll->con_reg);
- __raw_writel(con1, pll->con_reg + 0x4);
+ writel_relaxed(lock, pll->lock_reg);
+ writel_relaxed(con0, pll->con_reg);
+ writel_relaxed(con1, pll->con_reg + 0x4);
/* Wait for locking. */
start = ktime_get();
- while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) {
+ while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) {
ktime_t delta = ktime_sub(ktime_get(), start);
if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) {
@@ -643,7 +643,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
if (pll->type == pll_6552_s3c2416) {
mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK;
pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK;
@@ -683,8 +683,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 0x4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 0x4);
mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK;
pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK;
sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK;
@@ -721,7 +721,7 @@ static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw,
u32 pll_con, mdiv, pdiv, sdiv;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK;
pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK;
sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK;
@@ -739,7 +739,7 @@ static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw,
u32 pll_con, mdiv, pdiv, sdiv;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK;
pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK;
sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK;
@@ -765,7 +765,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
/* Change PLL PMS values */
tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) |
@@ -774,7 +774,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) |
(rate->pdiv << PLLS3C2410_PDIV_SHIFT) |
(rate->sdiv << PLLS3C2410_SDIV_SHIFT);
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
/* Time to settle according to the manual */
udelay(300);
@@ -785,7 +785,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable)
{
struct samsung_clk_pll *pll = to_clk_pll(hw);
- u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
+ u32 pll_en = readl_relaxed(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
u32 pll_en_orig = pll_en;
if (enable)
@@ -793,7 +793,7 @@ static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable)
else
pll_en |= BIT(bit);
- __raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
+ writel_relaxed(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
/* if we started the UPLL, then allow to settle */
if (enable && (pll_en_orig & BIT(bit)))
@@ -892,7 +892,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw,
u32 r, p, m, s, pll_stat;
u64 fvco = parent_rate;
- pll_stat = __raw_readl(pll->reg_base + pll->offset * 3);
+ pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3);
r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK;
if (!r)
return 0;
@@ -970,7 +970,7 @@ static unsigned long samsung_pll2550xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK;
pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK;
sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK;
@@ -1006,19 +1006,19 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
if (!(samsung_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) {
/* If only s change, change just s value only*/
tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT);
tmp |= rate->sdiv << PLL2550XX_S_SHIFT;
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
return 0;
}
/* Set PLL lock time. */
- __raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg);
/* Change PLL PMS values */
tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) |
@@ -1027,12 +1027,12 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate,
tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) |
(rate->pdiv << PLL2550XX_P_SHIFT) |
(rate->sdiv << PLL2550XX_S_SHIFT);
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
/* wait_lock_time */
do {
cpu_relax();
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (PLL2550XX_LOCK_STAT_MASK
<< PLL2550XX_LOCK_STAT_SHIFT)));
@@ -1076,8 +1076,8 @@ static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw,
s16 kdiv;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con2 = __raw_readl(pll->con_reg + 8);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con2 = readl_relaxed(pll->con_reg + 8);
mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK;
@@ -1104,8 +1104,8 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con2 = __raw_readl(pll->con_reg + 8);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con2 = readl_relaxed(pll->con_reg + 8);
/* Change PLL PMS values */
pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT |
@@ -1122,13 +1122,13 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate,
<< PLL2650XX_KDIV_SHIFT;
/* Set PLL lock time. */
- __raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg);
+ writel_relaxed(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg);
- __raw_writel(pll_con0, pll->con_reg);
- __raw_writel(pll_con2, pll->con_reg + 8);
+ writel_relaxed(pll_con0, pll->con_reg);
+ writel_relaxed(pll_con2, pll->con_reg + 8);
do {
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT)));
return 0;
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 5645cfc90c41..19aaddd247d3 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -130,9 +130,9 @@ static void samsung_time_stop(unsigned int channel)
spin_lock_irqsave(&samsung_pwm_lock, flags);
- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);
tcon &= ~TCON_START(channel);
- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcon, pwm.base + REG_TCON);
spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
@@ -148,14 +148,14 @@ static void samsung_time_setup(unsigned int channel, unsigned long tcnt)
spin_lock_irqsave(&samsung_pwm_lock, flags);
- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);
tcon &= ~(TCON_START(tcon_chan) | TCON_AUTORELOAD(tcon_chan));
tcon |= TCON_MANUALUPDATE(tcon_chan);
- __raw_writel(tcnt, pwm.base + REG_TCNTB(channel));
- __raw_writel(tcnt, pwm.base + REG_TCMPB(channel));
- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcnt, pwm.base + REG_TCNTB(channel));
+ writel_relaxed(tcnt, pwm.base + REG_TCMPB(channel));
+ writel_relaxed(tcon, pwm.base + REG_TCON);
spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
@@ -170,7 +170,7 @@ static void samsung_time_start(unsigned int channel, bool periodic)
spin_lock_irqsave(&samsung_pwm_lock, flags);
- tcon = __raw_readl(pwm.base + REG_TCON);
+ tcon = readl_relaxed(pwm.base + REG_TCON);
tcon &= ~TCON_MANUALUPDATE(channel);
tcon |= TCON_START(channel);
@@ -180,7 +180,7 @@ static void samsung_time_start(unsigned int channel, bool periodic)
else
tcon &= ~TCON_AUTORELOAD(channel);
- __raw_writel(tcon, pwm.base + REG_TCON);
+ writel_relaxed(tcon, pwm.base + REG_TCON);
spin_unlock_irqrestore(&samsung_pwm_lock, flags);
}
diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c
index 843ec824fd91..834fb3775d48 100644
--- a/drivers/cpufreq/exynos4210-cpufreq.c
+++ b/drivers/cpufreq/exynos4210-cpufreq.c
@@ -63,20 +63,20 @@ static void exynos4210_set_clkdiv(unsigned int div_index)
tmp = apll_freq_4210[div_index].clk_div_cpu0;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU);
do {
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU);
} while (tmp & 0x1111111);
/* Change Divider - CPU1 */
tmp = apll_freq_4210[div_index].clk_div_cpu1;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1);
do {
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1);
} while (tmp & 0x11);
}
@@ -88,7 +88,7 @@ static void exynos4210_set_apll(unsigned int index)
clk_set_parent(moutcore, mout_mpll);
do {
- tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU)
+ tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU)
>> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT);
tmp &= 0x7;
} while (tmp != 0x2);
@@ -99,7 +99,7 @@ static void exynos4210_set_apll(unsigned int index)
clk_set_parent(moutcore, mout_apll);
do {
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU);
tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK;
} while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT));
}
diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c
index 9e78a850e29f..01bf7d9159d2 100644
--- a/drivers/cpufreq/exynos4x12-cpufreq.c
+++ b/drivers/cpufreq/exynos4x12-cpufreq.c
@@ -103,25 +103,26 @@ static struct apll_freq apll_freq_4412[] = {
static void exynos4x12_set_clkdiv(unsigned int div_index)
{
unsigned int tmp;
+ unsigned int stat_cpu1;
/* Change Divider - CPU0 */
tmp = apll_freq_4x12[div_index].clk_div_cpu0;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU);
- while (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU)
+ while (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU)
& 0x11111111)
cpu_relax();
/* Change Divider - CPU1 */
tmp = apll_freq_4x12[div_index].clk_div_cpu1;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1);
do {
cpu_relax();
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1);
} while (tmp != 0x0);
}
@@ -134,7 +135,7 @@ static void exynos4x12_set_apll(unsigned int index)
do {
cpu_relax();
- tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU)
+ tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU)
>> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT);
tmp &= 0x7;
} while (tmp != 0x2);
@@ -146,7 +147,7 @@ static void exynos4x12_set_apll(unsigned int index)
do {
cpu_relax();
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU);
tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK;
} while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT));
}
diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c
index 3eafdc7ba787..0acee0c5295e 100644
--- a/drivers/cpufreq/exynos5250-cpufreq.c
+++ b/drivers/cpufreq/exynos5250-cpufreq.c
@@ -88,18 +88,18 @@ static void set_clkdiv(unsigned int div_index)
tmp = apll_freq_5250[div_index].clk_div_cpu0;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU0);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU0);
- while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU0)
+ while (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU0)
& 0x11111111)
cpu_relax();
/* Change Divider - CPU1 */
tmp = apll_freq_5250[div_index].clk_div_cpu1;
- __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU1);
+ writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU1);
- while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU1) & 0x11)
+ while (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU1) & 0x11)
cpu_relax();
}
@@ -113,7 +113,7 @@ static void set_apll(unsigned int index)
do {
cpu_relax();
- tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU)
+ tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU)
>> 16);
tmp &= 0x7;
} while (tmp != 0x2);
@@ -125,7 +125,7 @@ static void set_apll(unsigned int index)
do {
cpu_relax();
- tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU);
+ tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU);
tmp &= (0x7 << 16);
} while (tmp != (0x1 << 16));
}
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index f33f25b483ca..bc5e32640e8f 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -155,7 +155,7 @@ static int init_div_table(void)
tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT)
| ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT));
- __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 *
+ writel_relaxed(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 *
(pos - freq_tbl));
}
@@ -169,17 +169,17 @@ static void exynos_enable_dvfs(unsigned int cur_frequency)
struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table;
struct cpufreq_frequency_table *pos;
/* Disable DVFS */
- __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL);
+ writel_relaxed(0, dvfs_info->base + XMU_DVFS_CTRL);
/* Enable PSTATE Change Event */
- tmp = __raw_readl(dvfs_info->base + XMU_PMUEVTEN);
+ tmp = readl_relaxed(dvfs_info->base + XMU_PMUEVTEN);
tmp |= (1 << PSTATE_CHANGED_EVTEN_SHIFT);
- __raw_writel(tmp, dvfs_info->base + XMU_PMUEVTEN);
+ writel_relaxed(tmp, dvfs_info->base + XMU_PMUEVTEN);
/* Enable PSTATE Change IRQ */
- tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQEN);
+ tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQEN);
tmp |= (1 << PSTATE_CHANGED_IRQEN_SHIFT);
- __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN);
+ writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQEN);
/* Set initial performance index */
cpufreq_for_each_entry(pos, freq_table)
@@ -197,14 +197,14 @@ static void exynos_enable_dvfs(unsigned int cur_frequency)
cur_frequency);
for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) {
- tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4);
+ tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4);
tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT);
tmp |= ((pos - freq_table) << C0_3_PSTATE_NEW_SHIFT);
- __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4);
+ writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4);
}
/* Enable DVFS */
- __raw_writel(1 << XMU_DVFS_CTRL_EN_SHIFT,
+ writel_relaxed(1 << XMU_DVFS_CTRL_EN_SHIFT,
dvfs_info->base + XMU_DVFS_CTRL);
}
@@ -223,11 +223,11 @@ static int exynos_target(struct cpufreq_policy *policy, unsigned int index)
/* Set the target frequency in all C0_3_PSTATE register */
for_each_cpu(i, policy->cpus) {
- tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + i * 4);
+ tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + i * 4);
tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT);
tmp |= (index << C0_3_PSTATE_NEW_SHIFT);
- __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4);
+ writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4);
}
mutex_unlock(&cpufreq_lock);
return 0;
@@ -246,7 +246,7 @@ static void exynos_cpufreq_work(struct work_struct *work)
mutex_lock(&cpufreq_lock);
freqs.old = policy->cur;
- cur_pstate = __raw_readl(dvfs_info->base + XMU_P_STATUS);
+ cur_pstate = readl_relaxed(dvfs_info->base + XMU_P_STATUS);
if (cur_pstate >> C0_3_PSTATE_VALID_SHIFT & 0x1)
index = (cur_pstate >> C0_3_PSTATE_CURR_SHIFT) & P_VALUE_MASK;
else
@@ -270,9 +270,9 @@ static irqreturn_t exynos_cpufreq_irq(int irq, void *id)
{
unsigned int tmp;
- tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQ);
+ tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQ);
if (tmp >> PSTATE_CHANGED_SHIFT & 0x1) {
- __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQ);
+ writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQ);
disable_irq_nosync(irq);
schedule_work(&dvfs_info->irq_work);
}
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 7c288ba4dc87..6cf65636ef9c 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -47,10 +47,10 @@ int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
int shift = off * 2;
u32 pup;
- pup = __raw_readl(reg);
+ pup = readl_relaxed(reg);
pup &= ~(3 << shift);
pup |= pull << shift;
- __raw_writel(pup, reg);
+ writel_relaxed(pup, reg);
return 0;
}
@@ -60,7 +60,7 @@ samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip,
{
void __iomem *reg = chip->base + 0x08;
int shift = off * 2;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
pup >>= shift;
pup &= 0x3;
@@ -113,7 +113,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip,
samsung_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
if (pull == updown)
pup &= ~(1 << off);
@@ -122,7 +122,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip,
else
return -EINVAL;
- __raw_writel(pup, reg);
+ writel_relaxed(pup, reg);
return 0;
}
@@ -131,7 +131,7 @@ static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip
samsung_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
- u32 pup = __raw_readl(reg);
+ u32 pup = readl_relaxed(reg);
pup &= (1 << off);
return pup ? S3C_GPIO_PULL_NONE : updown;
@@ -190,10 +190,10 @@ static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0x3 << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -213,7 +213,7 @@ static unsigned int samsung_gpio_getcfg_2bit(struct samsung_gpio_chip *chip,
{
u32 con;
- con = __raw_readl(chip->base);
+ con = readl_relaxed(chip->base);
con >>= off * 2;
con &= 3;
@@ -253,10 +253,10 @@ static int samsung_gpio_setcfg_4bit(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0xf << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -283,7 +283,7 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip,
if (off < 8 && chip->chip.ngpio > 8)
reg -= 4;
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con >>= shift;
con &= 0xf;
@@ -321,10 +321,10 @@ static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip,
cfg <<= shift;
}
- con = __raw_readl(reg);
+ con = readl_relaxed(reg);
con &= ~(0x1 << shift);
con |= cfg;
- __raw_writel(con, reg);
+ writel_relaxed(con, reg);
return 0;
}
@@ -346,7 +346,7 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip,
{
u32 con;
- con = __raw_readl(chip->base);
+ con = readl_relaxed(chip->base);
con >>= off;
con &= 1;
con++;
@@ -437,10 +437,10 @@ static int samsung_gpiolib_2bit_input(struct gpio_chip *chip, unsigned offset)
samsung_gpio_lock(ourchip, flags);
- con = __raw_readl(base + 0x00);
+ con = readl_relaxed(base + 0x00);
con &= ~(3 << (offset * 2));
- __raw_writel(con, base + 0x00);
+ writel_relaxed(con, base + 0x00);
samsung_gpio_unlock(ourchip, flags);
return 0;
@@ -457,18 +457,18 @@ static int samsung_gpiolib_2bit_output(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- dat = __raw_readl(base + 0x04);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
- con = __raw_readl(base + 0x00);
+ con = readl_relaxed(base + 0x00);
con &= ~(3 << (offset * 2));
con |= 1 << (offset * 2);
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(con, base + 0x00);
+ writel_relaxed(dat, base + 0x04);
samsung_gpio_unlock(ourchip, flags);
return 0;
@@ -497,12 +497,12 @@ static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,
void __iomem *base = ourchip->base;
unsigned long con;
- con = __raw_readl(base + GPIOCON_OFF);
+ con = readl_relaxed(base + GPIOCON_OFF);
if (ourchip->bitmap_gpio_int & BIT(offset))
con |= 0xf << con_4bit_shift(offset);
else
con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, base + GPIOCON_OFF);
+ writel_relaxed(con, base + GPIOCON_OFF);
pr_debug("%s: %p: CON now %08lx\n", __func__, base, con);
@@ -517,20 +517,20 @@ static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
unsigned long con;
unsigned long dat;
- con = __raw_readl(base + GPIOCON_OFF);
+ con = readl_relaxed(base + GPIOCON_OFF);
con &= ~(0xf << con_4bit_shift(offset));
con |= 0x1 << con_4bit_shift(offset);
- dat = __raw_readl(base + GPIODAT_OFF);
+ dat = readl_relaxed(base + GPIODAT_OFF);
if (value)
dat |= 1 << offset;
else
dat &= ~(1 << offset);
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, base + GPIOCON_OFF);
- __raw_writel(dat, base + GPIODAT_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
+ writel_relaxed(con, base + GPIOCON_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
@@ -572,9 +572,9 @@ static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,
else
regcon -= 4;
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, regcon);
+ writel_relaxed(con, regcon);
pr_debug("%s: %p: CON %08lx\n", __func__, base, con);
@@ -596,20 +596,20 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
else
regcon -= 4;
- con = __raw_readl(regcon);
+ con = readl_relaxed(regcon);
con &= ~(0xf << con_4bit_shift(con_offset));
con |= 0x1 << con_4bit_shift(con_offset);
- dat = __raw_readl(base + GPIODAT_OFF);
+ dat = readl_relaxed(base + GPIODAT_OFF);
if (value)
dat |= 1 << offset;
else
dat &= ~(1 << offset);
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, regcon);
- __raw_writel(dat, base + GPIODAT_OFF);
+ writel_relaxed(dat, base + GPIODAT_OFF);
+ writel_relaxed(con, regcon);
+ writel_relaxed(dat, base + GPIODAT_OFF);
pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
@@ -635,19 +635,19 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
local_irq_save(flags);
- con = __raw_readl(base + 0x00);
- dat = __raw_readl(base + 0x04);
+ con = readl_relaxed(base + 0x00);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
con &= ~(1 << offset);
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(con, base + 0x00);
+ writel_relaxed(dat, base + 0x04);
local_irq_restore(flags);
return 0;
@@ -664,11 +664,11 @@ static void samsung_gpiolib_set(struct gpio_chip *chip,
samsung_gpio_lock(ourchip, flags);
- dat = __raw_readl(base + 0x04);
+ dat = readl_relaxed(base + 0x04);
dat &= ~(1 << offset);
if (value)
dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
+ writel_relaxed(dat, base + 0x04);
samsung_gpio_unlock(ourchip, flags);
}
@@ -678,7 +678,7 @@ static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset)
struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
unsigned long val;
- val = __raw_readl(ourchip->base + 0x04);
+ val = readl_relaxed(ourchip->base + 0x04);
val >>= offset;
val &= 1;
@@ -1316,10 +1316,10 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
unsigned long misccr;
local_irq_save(flags);
- misccr = __raw_readl(S3C24XX_MISCCR);
+ misccr = readl_relaxed(S3C24XX_MISCCR);
misccr &= ~clear;
misccr ^= change;
- __raw_writel(misccr, S3C24XX_MISCCR);
+ writel_relaxed(misccr, S3C24XX_MISCCR);
local_irq_restore(flags);
return misccr;
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 5945223b73fa..e176b4fd0803 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -50,14 +50,14 @@ static void combiner_mask_irq(struct irq_data *data)
{
u32 mask = 1 << (data->hwirq % 32);
- __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
+ writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
}
static void combiner_unmask_irq(struct irq_data *data)
{
u32 mask = 1 << (data->hwirq % 32);
- __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET);
+ writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET);
}
static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
@@ -70,7 +70,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
chained_irq_enter(chip, desc);
spin_lock(&irq_controller_lock);
- status = __raw_readl(chip_data->base + COMBINER_INT_STATUS);
+ status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS);
spin_unlock(&irq_controller_lock);
status &= chip_data->irq_mask;
@@ -131,7 +131,7 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data,
combiner_data->parent_irq = irq;
/* Disable all interrupts */
- __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR);
+ writel_relaxed(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR);
}
static int combiner_irq_domain_xlate(struct irq_domain *d,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index f7c95abc8c11..f9a2e50c0c59 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1588,7 +1588,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt)
buf += len;
cnt -= len;
if (host->part_buf_count == 2) {
- mci_writew(host, DATA(host->data_offset),
+ mci_writew_data(host, DATA(host->data_offset),
host->part_buf16);
host->part_buf_count = 0;
}
@@ -1606,7 +1606,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt)
cnt -= len;
/* push data from aligned buffer into fifo */
for (i = 0; i < items; ++i)
- mci_writew(host, DATA(host->data_offset),
+ mci_writew_data(host, DATA(host->data_offset),
aligned_buf[i]);
}
} else
@@ -1614,7 +1614,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt)
{
u16 *pdata = buf;
for (; cnt >= 2; cnt -= 2)
- mci_writew(host, DATA(host->data_offset), *pdata++);
+ mci_writew_data(host, DATA(host->data_offset), *pdata++);
buf = pdata;
}
/* put anything remaining in the part_buf */
@@ -1623,7 +1623,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt)
/* Push data if we have reached the expected data length */
if ((data->bytes_xfered + init_cnt) ==
(data->blksz * data->blocks))
- mci_writew(host, DATA(host->data_offset),
+ mci_writew_data(host, DATA(host->data_offset),
host->part_buf16);
}
}
@@ -1639,7 +1639,7 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt)
int items = len >> 1;
int i;
for (i = 0; i < items; ++i)
- aligned_buf[i] = mci_readw(host,
+ aligned_buf[i] = mci_readw_data(host,
DATA(host->data_offset));
/* memcpy from aligned buffer into output buffer */
memcpy(buf, aligned_buf, len);
@@ -1651,11 +1651,11 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt)
{
u16 *pdata = buf;
for (; cnt >= 2; cnt -= 2)
- *pdata++ = mci_readw(host, DATA(host->data_offset));
+ *pdata++ = mci_readw_data(host, DATA(host->data_offset));
buf = pdata;
}
if (cnt) {
- host->part_buf16 = mci_readw(host, DATA(host->data_offset));
+ host->part_buf16 = mci_readw_data(host, DATA(host->data_offset));
dw_mci_pull_final_bytes(host, buf, cnt);
}
}
@@ -1671,7 +1671,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt)
buf += len;
cnt -= len;
if (host->part_buf_count == 4) {
- mci_writel(host, DATA(host->data_offset),
+ mci_writel_data(host, DATA(host->data_offset),
host->part_buf32);
host->part_buf_count = 0;
}
@@ -1689,7 +1689,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt)
cnt -= len;
/* push data from aligned buffer into fifo */
for (i = 0; i < items; ++i)
- mci_writel(host, DATA(host->data_offset),
+ mci_writel_data(host, DATA(host->data_offset),
aligned_buf[i]);
}
} else
@@ -1697,7 +1697,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt)
{
u32 *pdata = buf;
for (; cnt >= 4; cnt -= 4)
- mci_writel(host, DATA(host->data_offset), *pdata++);
+ mci_writel_data(host, DATA(host->data_offset), *pdata++);
buf = pdata;
}
/* put anything remaining in the part_buf */
@@ -1706,7 +1706,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt)
/* Push data if we have reached the expected data length */
if ((data->bytes_xfered + init_cnt) ==
(data->blksz * data->blocks))
- mci_writel(host, DATA(host->data_offset),
+ mci_writel_data(host, DATA(host->data_offset),
host->part_buf32);
}
}
@@ -1722,7 +1722,7 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt)
int items = len >> 2;
int i;
for (i = 0; i < items; ++i)
- aligned_buf[i] = mci_readl(host,
+ aligned_buf[i] = mci_readl_data(host,
DATA(host->data_offset));
/* memcpy from aligned buffer into output buffer */
memcpy(buf, aligned_buf, len);
@@ -1734,11 +1734,11 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt)
{
u32 *pdata = buf;
for (; cnt >= 4; cnt -= 4)
- *pdata++ = mci_readl(host, DATA(host->data_offset));
+ *pdata++ = mci_readl_data(host, DATA(host->data_offset));
buf = pdata;
}
if (cnt) {
- host->part_buf32 = mci_readl(host, DATA(host->data_offset));
+ host->part_buf32 = mci_readl_data(host, DATA(host->data_offset));
dw_mci_pull_final_bytes(host, buf, cnt);
}
}
@@ -1755,7 +1755,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
cnt -= len;
if (host->part_buf_count == 8) {
- mci_writeq(host, DATA(host->data_offset),
+ mci_writeq_data(host, DATA(host->data_offset),
host->part_buf);
host->part_buf_count = 0;
}
@@ -1773,7 +1773,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
cnt -= len;
/* push data from aligned buffer into fifo */
for (i = 0; i < items; ++i)
- mci_writeq(host, DATA(host->data_offset),
+ mci_writeq_data(host, DATA(host->data_offset),
aligned_buf[i]);
}
} else
@@ -1781,7 +1781,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
{
u64 *pdata = buf;
for (; cnt >= 8; cnt -= 8)
- mci_writeq(host, DATA(host->data_offset), *pdata++);
+ mci_writeq_data(host, DATA(host->data_offset), *pdata++);
buf = pdata;
}
/* put anything remaining in the part_buf */
@@ -1790,7 +1790,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt)
/* Push data if we have reached the expected data length */
if ((data->bytes_xfered + init_cnt) ==
(data->blksz * data->blocks))
- mci_writeq(host, DATA(host->data_offset),
+ mci_writeq_data(host, DATA(host->data_offset),
host->part_buf);
}
}
@@ -1806,7 +1806,7 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt)
int items = len >> 3;
int i;
for (i = 0; i < items; ++i)
- aligned_buf[i] = mci_readq(host,
+ aligned_buf[i] = mci_readq_data(host,
DATA(host->data_offset));
/* memcpy from aligned buffer into output buffer */
memcpy(buf, aligned_buf, len);
@@ -1818,11 +1818,11 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt)
{
u64 *pdata = buf;
for (; cnt >= 8; cnt -= 8)
- *pdata++ = mci_readq(host, DATA(host->data_offset));
+ *pdata++ = mci_readq_data(host, DATA(host->data_offset));
buf = pdata;
}
if (cnt) {
- host->part_buf = mci_readq(host, DATA(host->data_offset));
+ host->part_buf = mci_readq_data(host, DATA(host->data_offset));
dw_mci_pull_final_bytes(host, buf, cnt);
}
}
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 01b99e8a9190..dbc54f30afc5 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -160,21 +160,27 @@
/* Register access macros */
#define mci_readl(dev, reg) \
- __raw_readl((dev)->regs + SDMMC_##reg)
+ readl_relaxed((dev)->regs + SDMMC_##reg)
#define mci_writel(dev, reg, value) \
- __raw_writel((value), (dev)->regs + SDMMC_##reg)
+ writel_relaxed((value), (dev)->regs + SDMMC_##reg)
/* 16-bit FIFO access macros */
-#define mci_readw(dev, reg) \
+#define mci_readw_data(dev, reg) \
__raw_readw((dev)->regs + SDMMC_##reg)
-#define mci_writew(dev, reg, value) \
+#define mci_writew_data(dev, reg, value) \
__raw_writew((value), (dev)->regs + SDMMC_##reg)
+/* 32-bit FIFO access macros */
+#define mci_readl_data(dev, reg) \
+ __raw_readl((dev)->regs + SDMMC_##reg)
+#define mci_writel_data(dev, reg, value) \
+ __raw_writel((value), (dev)->regs + SDMMC_##reg)
+
/* 64-bit FIFO access macros */
#ifdef readq
-#define mci_readq(dev, reg) \
+#define mci_readq_data(dev, reg) \
__raw_readq((dev)->regs + SDMMC_##reg)
-#define mci_writeq(dev, reg, value) \
+#define mci_writeq_data(dev, reg, value) \
__raw_writeq((value), (dev)->regs + SDMMC_##reg)
#else
/*
@@ -185,10 +191,10 @@
* executed on those machines. Defining these macros here keeps the
* rest of the code free from ifdefs.
*/
-#define mci_readq(dev, reg) \
- (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg))
-#define mci_writeq(dev, reg, value) \
- (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (value))
+#define mci_readq_data(dev, reg) \
+ ({ u64 __r = le64_to_cpu(*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)); __r; })
+#define mci_writeq_data(dev, reg, value) \
+ (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (cpu_to_le64(value)))
#endif
extern int dw_mci_probe(struct dw_mci *host);
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 587d63bcbd0e..fc17c6f71fd1 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -78,6 +78,41 @@ static void dbg(const char *fmt, ...)
#define S3C24XX_SERIAL_MAJOR 204
#define S3C24XX_SERIAL_MINOR 64
+#ifndef CONFIG_CPU_BIG_ENDIAN /* little endian */
+static inline void __hw_set_bit(int nr, volatile unsigned long *addr)
+{
+ __set_bit(nr, addr);
+}
+
+static inline void __hw_clear_bit(int nr, volatile unsigned long *addr)
+{
+ __clear_bit(nr, addr);
+}
+#else
+static inline void __hw_set_bit(int nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long val = le32_to_cpu(*p);
+
+ val |= mask;
+
+ *p = cpu_to_le32(val);
+}
+
+static inline void __hw_clear_bit(int nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+ unsigned long val = le32_to_cpu(*p);
+
+ val &= ~mask;
+
+ *p = cpu_to_le32(val);
+}
+#endif
+
/* macros to change one thing to another */
#define tx_enabled(port) ((port)->unused[0])
@@ -157,7 +192,7 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port)
if (tx_enabled(port)) {
if (s3c24xx_serial_has_interrupt_mask(port))
- __set_bit(S3C64XX_UINTM_TXD,
+ __hw_set_bit(S3C64XX_UINTM_TXD,
portaddrl(port, S3C64XX_UINTM));
else
disable_irq_nosync(ourport->tx_irq);
@@ -176,7 +211,7 @@ static void s3c24xx_serial_start_tx(struct uart_port *port)
s3c24xx_serial_rx_disable(port);
if (s3c24xx_serial_has_interrupt_mask(port))
- __clear_bit(S3C64XX_UINTM_TXD,
+ __hw_clear_bit(S3C64XX_UINTM_TXD,
portaddrl(port, S3C64XX_UINTM));
else
enable_irq(ourport->tx_irq);
@@ -191,7 +226,7 @@ static void s3c24xx_serial_stop_rx(struct uart_port *port)
if (rx_enabled(port)) {
dbg("s3c24xx_serial_stop_rx: port=%p\n", port);
if (s3c24xx_serial_has_interrupt_mask(port))
- __set_bit(S3C64XX_UINTM_RXD,
+ __hw_set_bit(S3C64XX_UINTM_RXD,
portaddrl(port, S3C64XX_UINTM));
else
disable_irq_nosync(ourport->rx_irq);
@@ -548,7 +583,7 @@ static int s3c64xx_serial_startup(struct uart_port *port)
ourport->tx_claimed = 1;
/* Enable Rx Interrupt */
- __clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM));
+ __hw_clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM));
dbg("s3c64xx_serial_startup ok\n");
return ret;
}
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
index eb071dd19b2d..e86249605e76 100644
--- a/drivers/tty/serial/samsung.h
+++ b/drivers/tty/serial/samsung.h
@@ -75,9 +75,9 @@ struct s3c24xx_uart_port {
((unsigned long *)(unsigned long)((port)->membase + (reg)))
#define rd_regb(port, reg) (__raw_readb(portaddr(port, reg)))
-#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg)))
+#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg))
-#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
+#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
#endif
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index cd3c910d2d12..7d40f919acb8 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -198,11 +198,17 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath,
/*
* @incoming now points to the rest of the string; if it
* contains something, append it to our root options buffer
+ * (but first make sure to delete any extraneous trailing
+ * options passed in on the boot command line)
*/
- if (incoming != NULL && *incoming != '\0')
+ if (incoming != NULL && *incoming != '\0') {
+ p = strpbrk(incoming, " ");
+ if ( p != NULL )
+ *p = '\0';
if (root_nfs_cat(nfs_root_options, incoming,
sizeof(nfs_root_options)))
return -1;
+ }
return 0;
}
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 33cfbc085a94..e96fb950a512 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -361,11 +361,7 @@ static inline int disable_irq_wake(unsigned int irq)
#ifdef CONFIG_IRQ_FORCED_THREADING
-# ifndef CONFIG_PREEMPT_RT_BASE
-extern bool force_irqthreads;
-# else
-# define force_irqthreads (true)
-# endif
+#define force_irqthreads (true)
#else
#define force_irqthreads (false)
#endif
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 5f487d776411..21732b5bc666 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -397,11 +397,11 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
map_word r;
if (map_bankwidth_is_1(map))
- r.x[0] = __raw_readb(map->virt + ofs);
+ r.x[0] = readb_relaxed(map->virt + ofs);
else if (map_bankwidth_is_2(map))
- r.x[0] = __raw_readw(map->virt + ofs);
+ r.x[0] = readw_relaxed(map->virt + ofs);
else if (map_bankwidth_is_4(map))
- r.x[0] = __raw_readl(map->virt + ofs);
+ r.x[0] = readl_relaxed(map->virt + ofs);
#if BITS_PER_LONG >= 64
else if (map_bankwidth_is_8(map))
r.x[0] = __raw_readq(map->virt + ofs);
@@ -417,11 +417,11 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs)
static inline void inline_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
{
if (map_bankwidth_is_1(map))
- __raw_writeb(datum.x[0], map->virt + ofs);
+ writeb_relaxed(datum.x[0], map->virt + ofs);
else if (map_bankwidth_is_2(map))
- __raw_writew(datum.x[0], map->virt + ofs);
+ writew_relaxed(datum.x[0], map->virt + ofs);
else if (map_bankwidth_is_4(map))
- __raw_writel(datum.x[0], map->virt + ofs);
+ writel_relaxed(datum.x[0], map->virt + ofs);
#if BITS_PER_LONG >= 64
else if (map_bankwidth_is_8(map))
__raw_writeq(datum.x[0], map->virt + ofs);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 382cbe57abf3..b43d5a6d6ae8 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -21,19 +21,6 @@
#include "internals.h"
-#ifdef CONFIG_IRQ_FORCED_THREADING
-# ifndef CONFIG_PREEMPT_RT_BASE
-__read_mostly bool force_irqthreads;
-
-static int __init setup_forced_irqthreads(char *arg)
-{
- force_irqthreads = true;
- return 0;
-}
-early_param("threadirqs", setup_forced_irqthreads);
-# endif
-#endif
-
static void __synchronize_hardirq(struct irq_desc *desc)
{
bool inprogress;
@@ -103,7 +90,7 @@ void synchronize_irq(unsigned int irq)
* active.
*/
wait_event(desc->wait_for_threads,
- !atomic_read(&desc->threads_active));
+ !atomic_read(&desc->threads_active));
}
}
EXPORT_SYMBOL(synchronize_irq);
diff --git a/linaro/configs/android.conf b/linaro/configs/android.conf
new file mode 100644
index 000000000000..e4fd1ad19028
--- /dev/null
+++ b/linaro/configs/android.conf
@@ -0,0 +1,42 @@
+CONFIG_IPV6=y
+# CONFIG_IPV6_SIT is not set
+CONFIG_PANIC_TIMEOUT=0
+CONFIG_HAS_WAKELOCK=y
+CONFIG_WAKELOCK=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_DM_CRYPT=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_ANDROID_PARANOID_NETWORK=y
+CONFIG_NET_ACTIVITY_STATS=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+CONFIG_INPUT_GPIO=y
+CONFIG_USB_G_ANDROID=y
+CONFIG_SWITCH=y
+CONFIG_STAGING=y
+CONFIG_ANDROID=y
+CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_ASHMEM=y
+CONFIG_ANDROID_LOGGER=y
+CONFIG_ANDROID_TIMED_OUTPUT=y
+CONFIG_ANDROID_TIMED_GPIO=y
+CONFIG_ANDROID_LOW_MEMORY_KILLER=y
+CONFIG_ANDROID_INTF_ALARM_DEV=y
+CONFIG_CRYPTO_TWOFISH=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=16384
+CONFIG_FUSE_FS=y
+CONFIG_CPU_FREQ_GOV_INTERACTIVE=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y
+CONFIG_ION=y
+CONFIG_SYNC=y
+CONFIG_SW_SYNC=y
+CONFIG_SW_SYNC_USER=y
+CONFIG_ION_TEST=y
+CONFIG_ION_DUMMY=y
+CONFIG_ADF=y
+CONFIG_ADF_FBDEV=y
+CONFIG_ADF_MEMBLOCK=y
+CONFIG_DMA_SHARED_BUFFER=y
+CONFIG_TUN=y
diff --git a/linaro/configs/arndale.conf b/linaro/configs/arndale.conf
new file mode 100644
index 000000000000..bac0ca9d8b4b
--- /dev/null
+++ b/linaro/configs/arndale.conf
@@ -0,0 +1,95 @@
+CONFIG_KALLSYMS_ALL=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_ARCH_EXYNOS=y
+CONFIG_S3C_LOWLEVEL_UART_PORT=2
+CONFIG_ARCH_EXYNOS5=y
+# CONFIG_EXYNOS_ATAGS is not set
+CONFIG_MACH_EXYNOS4_DT=y
+CONFIG_VMSPLIT_2G=y
+CONFIG_NR_CPUS=2
+CONFIG_HIGHMEM=y
+# CONFIG_COMPACTION is not set
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init= mem=256M"
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_VFP=y
+CONFIG_NEON=y
+CONFIG_PM_RUNTIME=y
+CONFIG_CMA=y
+CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=128
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_ATA=y
+CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_SATA_EXYNOS=y
+CONFIG_AX88796=y
+CONFIG_AX88796_93CX6=y
+CONFIG_USB_USBNET=y
+CONFIG_USB_NET_DM9601=y
+CONFIG_USB_NET_MCS7830=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_SAMSUNG=y
+CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_S3C2410=y
+CONFIG_THERMAL=y
+CONFIG_CPU_THERMAL=y
+CONFIG_EXYNOS_THERMAL=y
+CONFIG_EXYNOS_THERMAL_CORE=y
+CONFIG_MFD_SEC_CORE=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_S5M8767=y
+CONFIG_DRM=y
+CONFIG_DRM_LOAD_EDID_FIRMWARE=y
+CONFIG_DRM_EXYNOS=y
+CONFIG_DRM_EXYNOS_DMABUF=y
+CONFIG_DRM_EXYNOS_HDMI=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_SAMSUNG=y
+CONFIG_SND_SOC_SMDK_I2S_STUB=y
+CONFIG_USB=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_EXTCON=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_HOST=y
+CONFIG_USB_PHY=y
+CONFIG_SAMSUNG_USB2PHY=y
+CONFIG_SAMSUNG_USB3PHY=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_EXYNOS=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_EXYNOS=y
+CONFIG_USB_STORAGE=y
+CONFIG_SAMSUNG_USBPHY=y
+CONFIG_USB_HSIC_USB3503=y
+CONFIG_USB_GADGET=y
+CONFIG_MMC=y
+CONFIG_MMC_UNSAFE_RESUME=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_IDMAC=y
+CONFIG_MMC_DW_EXYNOS=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_S3C=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_INFO=y
+CONFIG_RCU_CPU_STALL_TIMEOUT=60
+CONFIG_DEBUG_USER=y
+CONFIG_TUN=y
diff --git a/linaro/configs/big-LITTLE-IKS.conf b/linaro/configs/big-LITTLE-IKS.conf
new file mode 100644
index 000000000000..b067fde86eaa
--- /dev/null
+++ b/linaro/configs/big-LITTLE-IKS.conf
@@ -0,0 +1,5 @@
+CONFIG_BIG_LITTLE=y
+CONFIG_BL_SWITCHER=y
+CONFIG_ARM_DT_BL_CPUFREQ=y
+CONFIG_ARM_VEXPRESS_BL_CPUFREQ=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
diff --git a/linaro/configs/bigendian.conf b/linaro/configs/bigendian.conf
new file mode 100644
index 000000000000..6a1020299e85
--- /dev/null
+++ b/linaro/configs/bigendian.conf
@@ -0,0 +1,4 @@
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CPU_ENDIAN_BE8=y
+# CONFIG_VIRTUALIZATION is not set
+# CONFIG_MMC_DW_IDMAC is not set
diff --git a/linaro/configs/debug.conf b/linaro/configs/debug.conf
new file mode 100644
index 000000000000..36980566b2d8
--- /dev/null
+++ b/linaro/configs/debug.conf
@@ -0,0 +1 @@
+CONFIG_PROVE_LOCKING=y
diff --git a/linaro/configs/distribution.conf b/linaro/configs/distribution.conf
new file mode 100644
index 000000000000..bd8e660c7f93
--- /dev/null
+++ b/linaro/configs/distribution.conf
@@ -0,0 +1,67 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_CGROUPS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR_REGULAR=y
+CONFIG_SYN_COOKIES=y
+CONFIG_IPV6=y
+CONFIG_NETLABEL=y
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NETFILTER_NETLINK=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NETFILTER_XT_CONNMARK=m
+CONFIG_NETFILTER_XT_MARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
+CONFIG_NETFILTER_XT_TARGET_LOG=m
+CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_NAT_IPV4=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_NF_NAT_IPV6=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE=m
+CONFIG_TUN=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+# CONFIG_DEVKMEM is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_AUTOFS4_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_STRICT_DEVMEM=y
+CONFIG_SECURITY=y
+CONFIG_LSM_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SMACK=y
+CONFIG_SECURITY_APPARMOR=y
+CONFIG_DEFAULT_SECURITY_APPARMOR=y
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
diff --git a/linaro/configs/highbank.conf b/linaro/configs/highbank.conf
new file mode 100644
index 000000000000..bf0f3c14b0d0
--- /dev/null
+++ b/linaro/configs/highbank.conf
@@ -0,0 +1,40 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_ARCH_HIGHBANK=y
+CONFIG_ARM_ERRATA_754322=y
+CONFIG_SMP=y
+CONFIG_SCHED_MC=y
+CONFIG_AEABI=y
+CONFIG_CMDLINE="console=ttyAMA0"
+CONFIG_CPU_IDLE=y
+CONFIG_VFP=y
+CONFIG_NEON=y
+CONFIG_NET=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_SATA_HIGHBANK=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_CALXEDA_XGMAC=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_IPMI_HANDLER=y
+CONFIG_IPMI_SI=y
+CONFIG_I2C=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_SPI=y
+CONFIG_SPI_PL022=y
+CONFIG_GPIO_PL061=y
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_EDAC=y
+CONFIG_EDAC_MM_EDAC=y
+CONFIG_EDAC_HIGHBANK_MC=y
+CONFIG_EDAC_HIGHBANK_L2=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PL031=y
+CONFIG_DMADEVICES=y
+CONFIG_PL330_DMA=y
diff --git a/linaro/configs/hugepage.conf b/linaro/configs/hugepage.conf
new file mode 100644
index 000000000000..85f56540acdd
--- /dev/null
+++ b/linaro/configs/hugepage.conf
@@ -0,0 +1,3 @@
+CONFIG_HUGETLBFS=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
diff --git a/linaro/configs/kvm-guest.conf b/linaro/configs/kvm-guest.conf
new file mode 100644
index 000000000000..cf174f89d043
--- /dev/null
+++ b/linaro/configs/kvm-guest.conf
@@ -0,0 +1,17 @@
+CONFIG_9P_FS=y
+CONFIG_NET_9P_VIRTIO=y
+CONFIG_NET_9P=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_BALLOON_COMPACTION=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_NET=y
+CONFIG_HVC_DRIVER=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
+CONFIG_VIRTUALIZATION=y
+# CONFIG_THUMB2_KERNEL is not set
diff --git a/linaro/configs/kvm-host.conf b/linaro/configs/kvm-host.conf
new file mode 100644
index 000000000000..d0fb67b35175
--- /dev/null
+++ b/linaro/configs/kvm-host.conf
@@ -0,0 +1,13 @@
+CONFIG_VIRTUALIZATION=y
+CONFIG_ARM_LPAE=y
+CONFIG_ARM_VIRT_EXT=y
+CONFIG_HAVE_KVM_IRQCHIP=y
+CONFIG_KVM_ARM_HOST=y
+CONFIG_KVM_ARM_MAX_VCPUS=4
+CONFIG_KVM_ARM_TIMER=y
+CONFIG_KVM_ARM_VGIC=y
+CONFIG_KVM_MMIO=y
+CONFIG_KVM=y
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BRIDGE=m
+CONFIG_TUN=y
diff --git a/linaro/configs/linaro-base.conf b/linaro/configs/linaro-base.conf
new file mode 100644
index 000000000000..48c6c7f5f5b5
--- /dev/null
+++ b/linaro/configs/linaro-base.conf
@@ -0,0 +1,120 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EMBEDDED=y
+CONFIG_HOTPLUG=y
+CONFIG_PERF_EVENTS=y
+CONFIG_SLAB=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+CONFIG_SCHED_MC=y
+CONFIG_SCHED_SMT=y
+CONFIG_THUMB2_KERNEL=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_IDLE=y
+CONFIG_BINFMT_MISC=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_DM=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=y
+CONFIG_NET_KEY=y
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_INET_LRO is not set
+CONFIG_NETFILTER=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_CONNECTOR=y
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_OOPS=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_NAND=y
+CONFIG_NETDEVICES=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
+CONFIG_BTRFS_FS=y
+CONFIG_QUOTA=y
+CONFIG_QFMT_V2=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_ECRYPT_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_SUMMARY=y
+CONFIG_JFFS2_FS_XATTR=y
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_LZO=y
+CONFIG_JFFS2_RUBIN=y
+CONFIG_CRAMFS=y
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V2=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_KEYS=y
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRC_CCITT=y
+CONFIG_CRC_T10DIF=y
+CONFIG_CRC_ITU_T=y
+CONFIG_CRC7=y
+CONFIG_HW_PERF_EVENTS=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_ENABLE_DEFAULT_TRACERS=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_JUMP_LABEL=y
+CONFIG_STRICT_DEVMEM=y
+CONFIG_KGDB=y
+CONFIG_KGDB_TESTS=y
+CONFIG_OF_IDLE_STATES=y
+CONFIG_FTRACE=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_STACK_TRACER=y
+CONFIG_FUNCTION_PROFILER=y
+CONFIG_MAILBOX=y
+CONFIG_AUDIT=y
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
+CONFIG_NETFILTER_XT_TARGET_SECMARK=y
+CONFIG_IP_NF_SECURITY=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_LSM_MMAP_MIN_ADDR=4096
+CONFIG_SECURITY_SELINUX=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_DEBUG_INFO=y
+CONFIG_FANOTIFY=y
+CONFIG_RCU_TORTURE_TEST=m
+CONFIG_RCU_TORTURE_TEST_RUNNABLE=n
diff --git a/linaro/configs/no_hz_full.conf b/linaro/configs/no_hz_full.conf
new file mode 100644
index 000000000000..672907721bf7
--- /dev/null
+++ b/linaro/configs/no_hz_full.conf
@@ -0,0 +1,17 @@
+### config fragment to add NO_HZ_FULL support
+CONFIG_NO_HZ_FULL=y
+CONFIG_NO_HZ_FULL_ALL=y
+CONFIG_NO_HZ_COMMON=y
+CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=n
+CONFIG_HZ_PERIODIC=n
+CONFIG_RCU_USER_QS=y
+CONFIG_RCU_NOCB_CPU=y
+CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
+CONFIG_CONTEXT_TRACKING_FORCE=y
+CONFIG_IRQ_WORK=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUPS=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
+CONFIG_THUMB2_KERNEL=y
diff --git a/linaro/configs/omap4.conf b/linaro/configs/omap4.conf
new file mode 100644
index 000000000000..d0a2b808ff12
--- /dev/null
+++ b/linaro/configs/omap4.conf
@@ -0,0 +1,196 @@
+CONFIG_EXPERT=y
+CONFIG_KPROBES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_OMAP_RESET_CLOCKS=y
+CONFIG_OMAP_MUX_DEBUG=y
+CONFIG_ARCH_OMAP3=y
+CONFIG_ARCH_OMAP4=y
+CONFIG_ARCH_OMAP2PLUS=y
+CONFIG_SOC_OMAP5=y
+# CONFIG_ARCH_OMAP2 is not set
+CONFIG_ARCH_VEXPRESS_CA9X4=y
+CONFIG_ARM_THUMBEE=y
+CONFIG_ARM_ERRATA_411920=y
+CONFIG_NR_CPUS=2
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200"
+CONFIG_KEXEC=y
+CONFIG_PM_DEBUG=y
+CONFIG_CAN=m
+CONFIG_CAN_C_CAN=m
+CONFIG_CAN_C_CAN_PLATFORM=m
+CONFIG_BT=m
+CONFIG_BT_HCIUART=m
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_BCSP=y
+CONFIG_BT_HCIUART_LL=y
+CONFIG_BT_HCIBCM203X=m
+CONFIG_BT_HCIBPA10X=m
+CONFIG_CFG80211=m
+CONFIG_MAC80211=m
+CONFIG_MAC80211_RC_PID=y
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+CONFIG_CMA=y
+CONFIG_MTD_NAND_OMAP2=y
+CONFIG_MTD_ONENAND=y
+CONFIG_MTD_ONENAND_VERIFY_WRITE=y
+CONFIG_MTD_ONENAND_OMAP2=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM_SIZE=16384
+CONFIG_SENSORS_TSL2550=m
+CONFIG_SENSORS_LIS3_I2C=m
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_KS8851=y
+CONFIG_KS8851_MLL=y
+CONFIG_SMC91X=y
+CONFIG_SMSC911X=y
+CONFIG_TI_CPSW=y
+CONFIG_SMSC_PHY=y
+CONFIG_USB_USBNET=y
+CONFIG_USB_NET_SMSC95XX=y
+CONFIG_USB_ALI_M5632=y
+CONFIG_USB_AN2720=y
+CONFIG_USB_EPSON2888=y
+CONFIG_USB_KC2190=y
+CONFIG_LIBERTAS=m
+CONFIG_LIBERTAS_USB=m
+CONFIG_LIBERTAS_SDIO=m
+CONFIG_LIBERTAS_DEBUG=y
+CONFIG_INPUT_JOYDEV=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_MATRIX=m
+CONFIG_KEYBOARD_TWL4030=y
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=y
+CONFIG_INPUT_TWL4030_PWRBUTTON=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_DETECT_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_SERIAL_OMAP=y
+CONFIG_SERIAL_OMAP_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_SPI=y
+CONFIG_SPI_OMAP24XX=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_TWL4030=y
+CONFIG_W1=y
+CONFIG_SENSORS_LM75=m
+CONFIG_WATCHDOG=y
+CONFIG_OMAP_WATCHDOG=y
+CONFIG_TWL4030_WATCHDOG=y
+CONFIG_MFD_TPS65217=y
+CONFIG_MFD_TPS65910=y
+CONFIG_TWL6040_CORE=y
+CONFIG_REGULATOR_TPS65023=y
+CONFIG_REGULATOR_TPS6507X=y
+CONFIG_REGULATOR_TPS65217=y
+CONFIG_REGULATOR_TPS65910=y
+CONFIG_REGULATOR_TWL4030=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+CONFIG_OMAP2_DSS=m
+CONFIG_OMAP2_DSS_RFBI=y
+CONFIG_OMAP2_DSS_SDI=y
+CONFIG_OMAP2_DSS_DSI=y
+CONFIG_FB_OMAP2=m
+CONFIG_PANEL_GENERIC_DPI=m
+CONFIG_PANEL_TFP410=m
+CONFIG_PANEL_SHARP_LS037V7DW01=m
+CONFIG_PANEL_NEC_NL8048HL11_01B=m
+CONFIG_PANEL_TAAL=m
+CONFIG_PANEL_TPO_TD043MTEA1=m
+CONFIG_PANEL_ACX565AKM=m
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_PLATFORM=y
+CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_VERBOSE_PRINTK=y
+CONFIG_SND_DEBUG=y
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_SOC=m
+CONFIG_SND_OMAP_SOC=m
+CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m
+CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m
+CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m
+CONFIG_USB=y
+CONFIG_USB_DEBUG=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_MON=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_WDM=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_TEST=y
+CONFIG_USB_PHY=y
+CONFIG_NOP_USB_XCEIV=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DEBUG=y
+CONFIG_USB_GADGET_DEBUG_FILES=y
+CONFIG_USB_GADGET_DEBUG_FS=y
+CONFIG_USB_ZERO=m
+CONFIG_MMC=y
+CONFIG_MMC_UNSAFE_RESUME=y
+CONFIG_SDIO_UART=y
+CONFIG_MMC_ARMMMCI=y
+CONFIG_MMC_OMAP=y
+CONFIG_MMC_OMAP_HS=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_ONESHOT=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_BACKLIGHT=y
+CONFIG_LEDS_TRIGGER_CPU=y
+CONFIG_LEDS_TRIGGER_GPIO=y
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_TWL92330=y
+CONFIG_RTC_DRV_TWL4030=y
+CONFIG_RTC_DRV_OMAP=y
+CONFIG_DMADEVICES=y
+CONFIG_DMA_OMAP=y
+# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_LIBCRC32C=y
+# CONFIG_CPU_FREQ is not set
diff --git a/linaro/configs/ovs.conf b/linaro/configs/ovs.conf
new file mode 100644
index 000000000000..9d11399f95ab
--- /dev/null
+++ b/linaro/configs/ovs.conf
@@ -0,0 +1,11 @@
+CONFIG_NET_IPGRE_DEMUX=y
+CONFIG_BRIDGE=m
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_HTB=y
+CONFIG_NET_SCH_HFSC=y
+CONFIG_NET_SCH_INGRESS=y
+CONFIG_NET_CLS_BASIC=y
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+CONFIG_OPENVSWITCH=m
+CONFIG_TUN=y
diff --git a/linaro/configs/preempt-rt.conf b/linaro/configs/preempt-rt.conf
new file mode 100644
index 000000000000..98e036d75442
--- /dev/null
+++ b/linaro/configs/preempt-rt.conf
@@ -0,0 +1,4 @@
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_RT_FULL=y
+CONFIG_SLUB=y
+# CONFIG_CPU_FREQ is not set
diff --git a/linaro/configs/preemption.conf b/linaro/configs/preemption.conf
new file mode 100644
index 000000000000..6f19eadbbdce
--- /dev/null
+++ b/linaro/configs/preemption.conf
@@ -0,0 +1,2 @@
+CONFIG_PREEMPT=y
+# CONFIG_CPU_FREQ is not set
diff --git a/linaro/configs/ubuntu-minimal.conf b/linaro/configs/ubuntu-minimal.conf
new file mode 120000
index 000000000000..794e82f3bc17
--- /dev/null
+++ b/linaro/configs/ubuntu-minimal.conf
@@ -0,0 +1 @@
+distribution.conf \ No newline at end of file
diff --git a/linaro/configs/vexpress-tuning.conf b/linaro/configs/vexpress-tuning.conf
new file mode 100644
index 000000000000..adea6cc66ded
--- /dev/null
+++ b/linaro/configs/vexpress-tuning.conf
@@ -0,0 +1 @@
+# CONFIG_PROVE_LOCKING is not set
diff --git a/linaro/configs/vexpress.conf b/linaro/configs/vexpress.conf
new file mode 100644
index 000000000000..0f02f3abd96f
--- /dev/null
+++ b/linaro/configs/vexpress.conf
@@ -0,0 +1,64 @@
+CONFIG_ARCH_VEXPRESS=y
+CONFIG_ARCH_VEXPRESS_CA9X4=y
+CONFIG_HAVE_ARM_ARCH_TIMER=y
+CONFIG_NR_CPUS=8
+CONFIG_HIGHMEM=y
+CONFIG_HIGHPTE=y
+CONFIG_ARM_PSCI=y
+CONFIG_MCPM=y
+CONFIG_ARCH_VEXPRESS_DCSCB=y
+CONFIG_ARCH_VEXPRESS_TC2_PM=y
+CONFIG_ARM_BIG_LITTLE_CPUIDLE=y
+CONFIG_BIG_LITTLE=y
+CONFIG_ARM_VEXPRESS_SPC_CPUFREQ=y
+CONFIG_PM_OPP=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+CONFIG_CMDLINE="console=ttyAMA0,38400n8 root=/dev/mmcblk0p2 rootwait mmci.fmax=4000000"
+CONFIG_VFP=y
+CONFIG_NEON=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_SMSC911X=y
+CONFIG_SMC91X=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_SERIO_AMBAKMI=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+CONFIG_FB=y
+CONFIG_FB_ARMCLCD=y
+CONFIG_FB_ARMHDLCD=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_ARMAACI=y
+CONFIG_USB=y
+CONFIG_USB_ISP1760_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_MMC=y
+CONFIG_MMC_ARMMMCI=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PL031=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_VEXPRESS_CONFIG=y
+CONFIG_SENSORS_VEXPRESS=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_VEXPRESS=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_CPU=y
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
diff --git a/linaro/configs/vexpress64.conf b/linaro/configs/vexpress64.conf
new file mode 100644
index 000000000000..cb5d0162c0fa
--- /dev/null
+++ b/linaro/configs/vexpress64.conf
@@ -0,0 +1,56 @@
+CONFIG_ARCH_VEXPRESS=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=8
+CONFIG_CMDLINE="console=ttyAMA0"
+CONFIG_COMPAT=y
+CONFIG_SMC91X=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_SERIO_AMBAKMI=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+# CONFIG_SERIO_I8042 is not set
+CONFIG_FB=y
+CONFIG_FB_ARMCLCD=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_MMC=y
+CONFIG_MMC_ARMMMCI=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PL031=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_CMA=y
+CONFIG_DMA_CMA=y
+CONFIG_COMMON_CLK_SCPI=y
+CONFIG_SMSC911X=y
+CONFIG_I2C=y
+CONFIG_ARM_MHU_MBOX=y
+CONFIG_ARM_SCPI_PROTOCOL=y
+CONFIG_USB_HIDDEV=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB=y
+CONFIG_USB_ULPI=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_HCD_SYNOPSYS=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_PHY=y
+CONFIG_USB_ISP1301=y
+CONFIG_PM_OPP=y
+CONFIG_GENERIC_CPUFREQ_CPU0=y
+CONFIG_ARM_BIG_LITTLE_CPUFREQ=y
+CONFIG_ARM_DT_BL_CPUFREQ=y
+CONFIG_ARM64_CPUIDLE=y
+CONFIG_ARM64_CRYPTO=y
diff --git a/linaro/configs/xen.conf b/linaro/configs/xen.conf
new file mode 100644
index 000000000000..d24fabbea076
--- /dev/null
+++ b/linaro/configs/xen.conf
@@ -0,0 +1,7 @@
+CONFIG_XEN=y
+CONFIG_XEN_NETDEV_FRONTEND=y
+CONFIG_XEN_NETDEV_BACKEND=y
+CONFIG_XEN_BLKDEV_FRONTEND=y
+CONFIG_XEN_BLKDEV_BACKEND=y
+CONFIG_XENFS=y
+CONFIG_XEN_COMPAT_XENFS=y