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-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/boot/compressed/Makefile2
-rw-r--r--arch/arm/boot/compressed/efi-header.S4
-rw-r--r--arch/arm/boot/compressed/head.S17
-rw-r--r--arch/arm/boot/dts/bcm283x.dtsi5
-rw-r--r--arch/arm/boot/dts/bcm63138.dtsi14
-rw-r--r--arch/arm/boot/dts/dra7.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi16
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi15
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi116
-rw-r--r--arch/arm/boot/dts/exynos5420-cpus.dtsi16
-rw-r--r--arch/arm/boot/dts/exynos5422-cpus.dtsi16
-rw-r--r--arch/arm/boot/dts/imx53-qsb-common.dtsi11
-rw-r--r--arch/arm/boot/dts/sama5d3_emac.dtsi2
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/firmware/trusted_foundations.c14
-rw-r--r--arch/arm/kernel/signal.c3
-rw-r--r--arch/arm/kvm/arm.c4
-rw-r--r--arch/arm/mach-mvebu/pmsu.c6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_reset.c12
-rw-r--r--arch/arm/mm/ioremap.c2
-rw-r--r--arch/arm/mm/proc-v7.S2
23 files changed, 188 insertions, 98 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 6be9ee148b78..e14ddca59d02 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -104,7 +104,7 @@ tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
tune-y := $(tune-y)
ifeq ($(CONFIG_AEABI),y)
-CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork -mfpu=vfp
+CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp
else
CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
endif
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index d50430c40045..552c7d7f84ce 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -112,7 +112,7 @@ CFLAGS_fdt_ro.o := $(nossp_flags)
CFLAGS_fdt_rw.o := $(nossp_flags)
CFLAGS_fdt_wip.o := $(nossp_flags)
-ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
+ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index 9d5dc4fda3c1..3f7d1b74c5e0 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -17,14 +17,12 @@
@ there.
.inst 'M' | ('Z' << 8) | (0x1310 << 16) @ tstne r0, #0x4d000
#else
- mov r0, r0
+ W(mov) r0, r0
#endif
.endm
.macro __EFI_HEADER
#ifdef CONFIG_EFI_STUB
- b __efi_start
-
.set start_offset, __efi_start - start
.org start + 0x3c
@
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index fc6d541549a2..2d7f2bb0d66a 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -130,19 +130,22 @@ start:
.rept 7
__nop
.endr
- ARM( mov r0, r0 )
- ARM( b 1f )
- THUMB( badr r12, 1f )
- THUMB( bx r12 )
+#ifndef CONFIG_THUMB2_KERNEL
+ mov r0, r0
+#else
+ AR_CLASS( sub pc, pc, #3 ) @ A/R: switch to Thumb2 mode
+ M_CLASS( nop.w ) @ M: already in Thumb2 mode
+ .thumb
+#endif
+ W(b) 1f
.word _magic_sig @ Magic numbers to help the loader
.word _magic_start @ absolute load/run zImage address
.word _magic_end @ zImage end address
.word 0x04030201 @ endianness flag
- THUMB( .thumb )
-1: __EFI_HEADER
-
+ __EFI_HEADER
+1:
ARM_BE8( setend be ) @ go BE8 if compiled for BE8
AR_CLASS( mrs r9, cpsr )
#ifdef CONFIG_ARM_VIRT_EXT
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index c51b88ee3cec..31563007772c 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -3,6 +3,11 @@
#include <dt-bindings/clock/bcm2835-aux.h>
#include <dt-bindings/gpio/gpio.h>
+/* firmware-provided startup stubs live here, where the secondary CPUs are
+ * spinning.
+ */
+/memreserve/ 0x00000000 0x00001000;
+
/* This include file covers the common peripherals and configuration between
* bcm2835 and bcm2836 implementations, leaving the CPU configuration to
* bcm2835.dtsi and bcm2836.dtsi.
diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi
index d0560e8cd6de..547369c69e96 100644
--- a/arch/arm/boot/dts/bcm63138.dtsi
+++ b/arch/arm/boot/dts/bcm63138.dtsi
@@ -105,21 +105,23 @@
global_timer: timer@1e200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x1e200 0x20>;
- interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
clocks = <&axi_clk>;
};
local_timer: local-timer@1e600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x1e600 0x20>;
- interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_EDGE_RISING)>;
clocks = <&axi_clk>;
};
twd_watchdog: watchdog@1e620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x1e620 0x20>;
- interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
};
armpll: armpll {
@@ -157,7 +159,7 @@
serial0: serial@600 {
compatible = "brcm,bcm6345-uart";
reg = <0x600 0x1b>;
- interrupts = <GIC_SPI 32 0>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
@@ -166,7 +168,7 @@
serial1: serial@620 {
compatible = "brcm,bcm6345-uart";
reg = <0x620 0x1b>;
- interrupts = <GIC_SPI 33 0>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
@@ -179,7 +181,7 @@
reg = <0x2000 0x600>, <0xf0 0x10>;
reg-names = "nand", "nand-int-base";
status = "disabled";
- interrupts = <GIC_SPI 38 0>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "nand";
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index ce54a70b7695..a1a928064b53 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1770,7 +1770,7 @@
};
};
- dcan1: can@481cc000 {
+ dcan1: can@4ae3c000 {
compatible = "ti,dra7-d_can";
ti,hwmods = "dcan1";
reg = <0x4ae3c000 0x2000>;
@@ -1780,7 +1780,7 @@
status = "disabled";
};
- dcan2: can@481d0000 {
+ dcan2: can@48480000 {
compatible = "ti,dra7-d_can";
ti,hwmods = "dcan2";
reg = <0x48480000 0x2000>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index e9d2556c0dfd..2a531beef4c7 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -80,6 +80,22 @@
compatible = "arm,cortex-a7";
reg = <1>;
clock-frequency = <1000000000>;
+ clocks = <&cmu CLK_ARM_CLK>;
+ clock-names = "cpu";
+ #cooling-cells = <2>;
+
+ operating-points = <
+ 1000000 1150000
+ 900000 1112500
+ 800000 1075000
+ 700000 1037500
+ 600000 1000000
+ 500000 962500
+ 400000 925000
+ 300000 887500
+ 200000 850000
+ 100000 850000
+ >;
};
};
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 2d9b02967105..b0c550e56fdb 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -52,8 +52,6 @@
400000 975000
200000 950000
>;
- cooling-min-level = <4>;
- cooling-max-level = <2>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -61,6 +59,19 @@
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0x901>;
+ clocks = <&clock CLK_ARM_CLK>;
+ clock-names = "cpu";
+ clock-latency = <160000>;
+
+ operating-points = <
+ 1200000 1250000
+ 1000000 1150000
+ 800000 1075000
+ 500000 975000
+ 400000 975000
+ 200000 950000
+ >;
+ #cooling-cells = <2>; /* min followed by max */
};
};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 3ebdf01d814c..63b1c5a2cecf 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -33,8 +33,6 @@
clocks = <&clock CLK_ARM_CLK>;
clock-names = "cpu";
operating-points-v2 = <&cpu0_opp_table>;
- cooling-min-level = <13>;
- cooling-max-level = <7>;
#cooling-cells = <2>; /* min followed by max */
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 64de33d067c9..ecc73f26eac5 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -57,38 +57,106 @@
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
- clock-frequency = <1700000000>;
clocks = <&clock CLK_ARM_CLK>;
clock-names = "cpu";
- clock-latency = <140000>;
-
- operating-points = <
- 1700000 1300000
- 1600000 1250000
- 1500000 1225000
- 1400000 1200000
- 1300000 1150000
- 1200000 1125000
- 1100000 1100000
- 1000000 1075000
- 900000 1050000
- 800000 1025000
- 700000 1012500
- 600000 1000000
- 500000 975000
- 400000 950000
- 300000 937500
- 200000 925000
- >;
- cooling-min-level = <15>;
- cooling-max-level = <9>;
+ operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>; /* min followed by max */
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <1>;
- clock-frequency = <1700000000>;
+ clocks = <&clock CLK_ARM_CLK>;
+ clock-names = "cpu";
+ operating-points-v2 = <&cpu0_opp_table>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <925000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <937500>;
+ clock-latency-ns = <140000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <950000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <975000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <1012500>;
+ clock-latency-ns = <140000>;
+ };
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1025000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-900000000 {
+ opp-hz = /bits/ 64 <900000000>;
+ opp-microvolt = <1050000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1075000>;
+ clock-latency-ns = <140000>;
+ opp-suspend;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1125000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1150000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-microvolt = <1200000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <1225000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <1250000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <1300000>;
+ clock-latency-ns = <140000>;
};
};
diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi
index 5c052d7ff554..7e6b55561b1d 100644
--- a/arch/arm/boot/dts/exynos5420-cpus.dtsi
+++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi
@@ -33,8 +33,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -45,8 +43,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -57,8 +53,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -69,8 +63,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -82,8 +74,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -94,8 +84,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -106,8 +94,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -118,8 +104,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
#cooling-cells = <2>; /* min followed by max */
};
};
diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi
index bf3c6f1ec4ee..c8afdf821a77 100644
--- a/arch/arm/boot/dts/exynos5422-cpus.dtsi
+++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi
@@ -32,8 +32,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -44,8 +42,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -56,8 +52,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -68,8 +62,6 @@
clock-frequency = <1000000000>;
cci-control-port = <&cci_control0>;
operating-points-v2 = <&cluster_a7_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <11>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -81,8 +73,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <15>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -93,8 +83,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <15>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -105,8 +93,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <15>;
#cooling-cells = <2>; /* min followed by max */
};
@@ -117,8 +103,6 @@
clock-frequency = <1800000000>;
cci-control-port = <&cci_control1>;
operating-points-v2 = <&cluster_a15_opp_table>;
- cooling-min-level = <0>;
- cooling-max-level = <15>;
#cooling-cells = <2>; /* min followed by max */
};
};
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index c05e7cfd0cbc..c8a6a6868c46 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -130,6 +130,17 @@
};
};
+&cpu0 {
+ /* CPU rated to 1GHz, not 1.2GHz as per the default settings */
+ operating-points = <
+ /* kHz uV */
+ 166666 850000
+ 400000 900000
+ 800000 1050000
+ 1000000 1200000
+ >;
+};
+
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi
index 7cb235ef0fb6..6e9e1c2f9def 100644
--- a/arch/arm/boot/dts/sama5d3_emac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_emac.dtsi
@@ -41,7 +41,7 @@
};
macb1: ethernet@f802c000 {
- compatible = "cdns,at91sam9260-macb", "cdns,macb";
+ compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 8ec4dbbb50b0..47c3fb8d4313 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -361,6 +361,7 @@ CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
CONFIG_JFFS2_FS=y
CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c
index 3fb1b5a1dce9..689e6565abfc 100644
--- a/arch/arm/firmware/trusted_foundations.c
+++ b/arch/arm/firmware/trusted_foundations.c
@@ -31,21 +31,25 @@
static unsigned long cpu_boot_addr;
-static void __naked tf_generic_smc(u32 type, u32 arg1, u32 arg2)
+static void tf_generic_smc(u32 type, u32 arg1, u32 arg2)
{
+ register u32 r0 asm("r0") = type;
+ register u32 r1 asm("r1") = arg1;
+ register u32 r2 asm("r2") = arg2;
+
asm volatile(
".arch_extension sec\n\t"
- "stmfd sp!, {r4 - r11, lr}\n\t"
+ "stmfd sp!, {r4 - r11}\n\t"
__asmeq("%0", "r0")
__asmeq("%1", "r1")
__asmeq("%2", "r2")
"mov r3, #0\n\t"
"mov r4, #0\n\t"
"smc #0\n\t"
- "ldmfd sp!, {r4 - r11, pc}"
+ "ldmfd sp!, {r4 - r11}\n\t"
:
- : "r" (type), "r" (arg1), "r" (arg2)
- : "memory");
+ : "r" (r0), "r" (r1), "r" (r2)
+ : "memory", "r3", "r12", "lr");
}
static int tf_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index f78813cbf3a4..6bee5c9b1133 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -112,7 +112,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *auxp)
struct vfp_sigframe frame;
int err;
- err = __copy_from_user(&frame, auxp, sizeof(frame));
+ err = __copy_from_user(&frame, (char __user *) auxp, sizeof(frame));
+
if (err)
return err;
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 20436972537f..a670c70f4def 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1092,8 +1092,6 @@ static void cpu_init_hyp_mode(void *dummy)
__cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr);
__cpu_init_stage2();
-
- kvm_arm_init_debug();
}
static void cpu_hyp_reinit(void)
@@ -1108,6 +1106,8 @@ static void cpu_hyp_reinit(void)
if (__hyp_get_vectors() == hyp_default_vectors)
cpu_init_hyp_mode(NULL);
}
+
+ kvm_arm_init_debug();
}
static void cpu_hyp_reset(void)
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index f39bd51bce18..faaf7c3aaf9f 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -116,8 +116,8 @@ void mvebu_pmsu_set_cpu_boot_addr(int hw_cpu, void *boot_addr)
PMSU_BOOT_ADDR_REDIRECT_OFFSET(hw_cpu));
}
-extern unsigned char mvebu_boot_wa_start;
-extern unsigned char mvebu_boot_wa_end;
+extern unsigned char mvebu_boot_wa_start[];
+extern unsigned char mvebu_boot_wa_end[];
/*
* This function sets up the boot address workaround needed for SMP
@@ -130,7 +130,7 @@ int mvebu_setup_boot_addr_wa(unsigned int crypto_eng_target,
phys_addr_t resume_addr_reg)
{
void __iomem *sram_virt_base;
- u32 code_len = &mvebu_boot_wa_end - &mvebu_boot_wa_start;
+ u32 code_len = mvebu_boot_wa_end - mvebu_boot_wa_start;
mvebu_mbus_del_window(BOOTROM_BASE, BOOTROM_SIZE);
mvebu_mbus_add_window_by_id(crypto_eng_target, crypto_eng_attribute,
diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c
index b68f9c0aff0b..d5ddba00bb73 100644
--- a/arch/arm/mach-omap2/omap_hwmod_reset.c
+++ b/arch/arm/mach-omap2/omap_hwmod_reset.c
@@ -92,11 +92,13 @@ static void omap_rtc_wait_not_busy(struct omap_hwmod *oh)
*/
void omap_hwmod_rtc_unlock(struct omap_hwmod *oh)
{
- local_irq_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
omap_rtc_wait_not_busy(oh);
omap_hwmod_write(OMAP_RTC_KICK0_VALUE, oh, OMAP_RTC_KICK0_REG);
omap_hwmod_write(OMAP_RTC_KICK1_VALUE, oh, OMAP_RTC_KICK1_REG);
- local_irq_enable();
+ local_irq_restore(flags);
}
/**
@@ -110,9 +112,11 @@ void omap_hwmod_rtc_unlock(struct omap_hwmod *oh)
*/
void omap_hwmod_rtc_lock(struct omap_hwmod *oh)
{
- local_irq_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
omap_rtc_wait_not_busy(oh);
omap_hwmod_write(0x0, oh, OMAP_RTC_KICK0_REG);
omap_hwmod_write(0x0, oh, OMAP_RTC_KICK1_REG);
- local_irq_enable();
+ local_irq_restore(flags);
}
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index ff0eed23ddf1..66e5d8765601 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -473,7 +473,7 @@ void pci_ioremap_set_mem_type(int mem_type)
int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr)
{
- BUG_ON(offset + SZ_64K > IO_SPACE_LIMIT);
+ BUG_ON(offset + SZ_64K - 1 > IO_SPACE_LIMIT);
return ioremap_page_range(PCI_IO_VIRT_BASE + offset,
PCI_IO_VIRT_BASE + offset + SZ_64K,
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 8fde9edb4a48..850c22bca19c 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -107,7 +107,7 @@ ENTRY(cpu_v7_hvc_switch_mm)
hvc #0
ldmfd sp!, {r0 - r3}
b cpu_v7_switch_mm
-ENDPROC(cpu_v7_smc_switch_mm)
+ENDPROC(cpu_v7_hvc_switch_mm)
#endif
ENTRY(cpu_v7_iciallu_switch_mm)
mov r3, #0
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-08 23:44:29 +0000