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-rw-r--r--arch/arm/boot/dts/armada-370-db.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78230.dtsi14
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78260.dtsi21
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78460.dtsi21
-rw-r--r--arch/arm/boot/dts/at91rm9200.dtsi4
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi60
-rw-r--r--arch/arm/boot/dts/cros5250-common.dtsi12
-rw-r--r--arch/arm/boot/dts/dove-cubox.dts14
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts8
-rw-r--r--arch/arm/boot/dts/kirkwood-ns2-common.dtsi16
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi2
-rw-r--r--arch/arm/boot/dts/kizbox.dts2
-rw-r--r--arch/arm/boot/dts/sunxi.dtsi6
-rw-r--r--arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts2
-rw-r--r--arch/arm/configs/at91_dt_defconfig3
-rw-r--r--arch/arm/kernel/debug.S2
-rw-r--r--arch/arm/kernel/head.S5
-rw-r--r--arch/arm/kernel/hyp-stub.S18
-rw-r--r--arch/arm/mach-at91/setup.c2
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/clk-imx25.c6
-rw-r--r--arch/arm/mach-imx/clk-imx27.c6
-rw-r--r--arch/arm/mach-imx/clk-imx31.c6
-rw-r--r--arch/arm/mach-imx/clk-imx35.c6
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c6
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c3
-rw-r--r--arch/arm/mach-imx/common.h1
-rw-r--r--arch/arm/mach-imx/devices/devices-common.h1
-rw-r--r--arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c15
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-fb.c2
-rw-r--r--arch/arm/mach-imx/hotplug.c10
-rw-r--r--arch/arm/mach-imx/iram.h41
-rw-r--r--arch/arm/mach-imx/iram_alloc.c3
-rw-r--r--arch/arm/mach-imx/platsmp.c1
-rw-r--r--arch/arm/mach-imx/pm-imx6q.c1
-rw-r--r--arch/arm/mach-integrator/pci_v3.c14
-rw-r--r--arch/arm/mach-kirkwood/board-ns2.c38
-rw-r--r--arch/arm/mach-mvebu/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c6
-rw-r--r--arch/arm/mach-omap2/cclock2420_data.c2
-rw-r--r--arch/arm/mach-omap2/cclock2430_data.c2
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c13
-rw-r--r--arch/arm/mach-omap2/devices.c2
-rw-r--r--arch/arm/mach-omap2/drm.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c6
-rw-r--r--arch/arm/mach-omap2/timer.c8
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410-module.c2
-rw-r--r--arch/arm/mach-s3c64xx/pm.c2
-rw-r--r--arch/arm/mm/dma-mapping.c18
-rw-r--r--arch/arm/mm/mmu.c2
-rw-r--r--arch/arm/plat-versatile/headsmp.S2
-rw-r--r--arch/arm/vfp/entry.S6
-rw-r--r--arch/arm/vfp/vfphw.S4
-rw-r--r--arch/arm64/include/asm/elf.h5
-rw-r--r--arch/ia64/kernel/ptrace.c27
-rw-r--r--arch/m68k/include/asm/dma-mapping.h16
-rw-r--r--arch/m68k/include/asm/pgtable_no.h2
-rw-r--r--arch/m68k/include/asm/unistd.h2
-rw-r--r--arch/m68k/include/uapi/asm/unistd.h1
-rw-r--r--arch/m68k/kernel/syscalltable.S1
-rw-r--r--arch/m68k/mm/init.c8
-rw-r--r--arch/parisc/kernel/entry.S18
-rw-r--r--arch/parisc/kernel/irq.c6
-rw-r--r--arch/parisc/kernel/ptrace.c2
-rw-r--r--arch/parisc/kernel/signal.c4
-rw-r--r--arch/parisc/math-emu/cnv_float.h11
-rw-r--r--arch/s390/Makefile4
-rw-r--r--arch/s390/include/asm/pgtable.h5
-rw-r--r--arch/s390/include/asm/timex.h28
-rw-r--r--arch/s390/kernel/time.c2
-rw-r--r--arch/s390/kvm/interrupt.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event.c6
-rw-r--r--arch/x86/kernel/entry_32.S1
-rw-r--r--arch/x86/kernel/step.c9
-rw-r--r--arch/x86/xen/smp.c7
75 files changed, 320 insertions, 302 deletions
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 00044026ef1f..9b82facb2561 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -26,7 +26,7 @@
memory {
device_type = "memory";
- reg = <0x00000000 0x20000000>; /* 512 MB */
+ reg = <0x00000000 0x40000000>; /* 1 GB */
};
soc {
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 271855a6e224..e041f42ed711 100644
--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -50,27 +50,25 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <17>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>;
+ interrupts = <87>, <88>, <89>;
};
};
};
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 1c1937dbce73..9e23bd8c9536 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -51,39 +51,36 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>, <23>;
+ interrupts = <87>, <88>, <89>, <90>;
};
gpio2: gpio@d0018180 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018180 0x40>,
- <0xd0018870 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018180 0x40>;
ngpios = <3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <24>;
+ interrupts = <91>;
};
ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
index 4905cf3a5ef8..965966110e38 100644
--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
@@ -66,39 +66,36 @@
};
gpio0: gpio@d0018100 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018100 0x40>,
- <0xd0018800 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <16>, <17>, <18>, <19>;
+ interrupts = <82>, <83>, <84>, <85>;
};
gpio1: gpio@d0018140 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018140 0x40>,
- <0xd0018840 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018140 0x40>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <20>, <21>, <22>, <23>;
+ interrupts = <87>, <88>, <89>, <90>;
};
gpio2: gpio@d0018180 {
- compatible = "marvell,armadaxp-gpio";
- reg = <0xd0018180 0x40>,
- <0xd0018870 0x30>;
+ compatible = "marvell,orion-gpio";
+ reg = <0xd0018180 0x40>;
ngpios = <3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupts-cells = <2>;
- interrupts = <24>;
+ interrupts = <91>;
};
ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index e154f242c680..222047f1ece9 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -336,8 +336,8 @@
i2c@0 {
compatible = "i2c-gpio";
- gpios = <&pioA 23 0 /* sda */
- &pioA 24 0 /* scl */
+ gpios = <&pioA 25 0 /* sda */
+ &pioA 26 0 /* scl */
>;
i2c-gpio,sda-open-drain;
i2c-gpio,scl-open-drain;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 3a47cf952146..8ecca6948d81 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -143,6 +143,11 @@
atmel,pins =
<0 3 0x1 0x0>; /* PA3 periph A */
};
+
+ pinctrl_usart0_sck: usart0_sck-0 {
+ atmel,pins =
+ <0 4 0x1 0x0>; /* PA4 periph A */
+ };
};
usart1 {
@@ -154,12 +159,17 @@
pinctrl_usart1_rts: usart1_rts-0 {
atmel,pins =
- <3 27 0x3 0x0>; /* PC27 periph C */
+ <2 27 0x3 0x0>; /* PC27 periph C */
};
pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
- <3 28 0x3 0x0>; /* PC28 periph C */
+ <2 28 0x3 0x0>; /* PC28 periph C */
+ };
+
+ pinctrl_usart1_sck: usart1_sck-0 {
+ atmel,pins =
+ <2 28 0x3 0x0>; /* PC29 periph C */
};
};
@@ -172,46 +182,56 @@
pinctrl_uart2_rts: uart2_rts-0 {
atmel,pins =
- <0 0 0x2 0x0>; /* PB0 periph B */
+ <1 0 0x2 0x0>; /* PB0 periph B */
};
pinctrl_uart2_cts: uart2_cts-0 {
atmel,pins =
- <0 1 0x2 0x0>; /* PB1 periph B */
+ <1 1 0x2 0x0>; /* PB1 periph B */
+ };
+
+ pinctrl_usart2_sck: usart2_sck-0 {
+ atmel,pins =
+ <1 2 0x2 0x0>; /* PB2 periph B */
};
};
usart3 {
pinctrl_uart3: usart3-0 {
atmel,pins =
- <3 23 0x2 0x1 /* PC22 periph B with pullup */
- 3 23 0x2 0x0>; /* PC23 periph B */
+ <2 23 0x2 0x1 /* PC22 periph B with pullup */
+ 2 23 0x2 0x0>; /* PC23 periph B */
};
pinctrl_usart3_rts: usart3_rts-0 {
atmel,pins =
- <3 24 0x2 0x0>; /* PC24 periph B */
+ <2 24 0x2 0x0>; /* PC24 periph B */
};
pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
- <3 25 0x2 0x0>; /* PC25 periph B */
+ <2 25 0x2 0x0>; /* PC25 periph B */
+ };
+
+ pinctrl_usart3_sck: usart3_sck-0 {
+ atmel,pins =
+ <2 26 0x2 0x0>; /* PC26 periph B */
};
};
uart0 {
pinctrl_uart0: uart0-0 {
atmel,pins =
- <3 8 0x3 0x0 /* PC8 periph C */
- 3 9 0x3 0x1>; /* PC9 periph C with pullup */
+ <2 8 0x3 0x0 /* PC8 periph C */
+ 2 9 0x3 0x1>; /* PC9 periph C with pullup */
};
};
uart1 {
pinctrl_uart1: uart1-0 {
atmel,pins =
- <3 16 0x3 0x0 /* PC16 periph C */
- 3 17 0x3 0x1>; /* PC17 periph C with pullup */
+ <2 16 0x3 0x0 /* PC16 periph C */
+ 2 17 0x3 0x1>; /* PC17 periph C with pullup */
};
};
@@ -240,14 +260,14 @@
pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
atmel,pins =
- <1 8 0x1 0x0 /* PA8 periph A */
- 1 11 0x1 0x0 /* PA11 periph A */
- 1 12 0x1 0x0 /* PA12 periph A */
- 1 13 0x1 0x0 /* PA13 periph A */
- 1 14 0x1 0x0 /* PA14 periph A */
- 1 15 0x1 0x0 /* PA15 periph A */
- 1 16 0x1 0x0 /* PA16 periph A */
- 1 17 0x1 0x0>; /* PA17 periph A */
+ <1 8 0x1 0x0 /* PB8 periph A */
+ 1 11 0x1 0x0 /* PB11 periph A */
+ 1 12 0x1 0x0 /* PB12 periph A */
+ 1 13 0x1 0x0 /* PB13 periph A */
+ 1 14 0x1 0x0 /* PB14 periph A */
+ 1 15 0x1 0x0 /* PB15 periph A */
+ 1 16 0x1 0x0 /* PB16 periph A */
+ 1 17 0x1 0x0>; /* PB17 periph A */
};
};
diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index fddd17417433..46c098017036 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -96,8 +96,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -120,8 +120,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -141,8 +141,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index fed7d3f9f431..cdee96fca6e2 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -26,10 +26,15 @@
};
&uart0 { status = "okay"; };
-&sdio0 { status = "okay"; };
&sata0 { status = "okay"; };
&i2c0 { status = "okay"; };
+&sdio0 {
+ status = "okay";
+ /* sdio0 card detect is connected to wrong pin on CuBox */
+ cd-gpios = <&gpio0 12 1>;
+};
+
&spi0 {
status = "okay";
@@ -42,9 +47,14 @@
};
&pinctrl {
- pinctrl-0 = <&pmx_gpio_18>;
+ pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>;
pinctrl-names = "default";
+ pmx_gpio_12: pmx-gpio-12 {
+ marvell,pins = "mpp12";
+ marvell,function = "gpio";
+ };
+
pmx_gpio_18: pmx-gpio-18 {
marvell,pins = "mpp18";
marvell,function = "gpio";
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 942d5761ca97..e05b18f3c33d 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -115,8 +115,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
@@ -139,8 +139,8 @@
fifo-depth = <0x80>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3 3>;
- samsung,dw-mshc-ddr-timing = <1 2 3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
slot@0 {
reg = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 9bc6785ad228..77d21abfcdf7 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -1,4 +1,5 @@
/include/ "kirkwood.dtsi"
+/include/ "kirkwood-6281.dtsi"
/ {
chosen {
@@ -6,6 +7,21 @@
};
ocp@f1000000 {
+ pinctrl: pinctrl@10000 {
+ pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0
+ &pmx_ns2_sata0 &pmx_ns2_sata1>;
+ pinctrl-names = "default";
+
+ pmx_ns2_sata0: pmx-ns2-sata0 {
+ marvell,pins = "mpp21";
+ marvell,function = "sata0";
+ };
+ pmx_ns2_sata1: pmx-ns2-sata1 {
+ marvell,pins = "mpp20";
+ marvell,function = "sata1";
+ };
+ };
+
serial@12000 {
clock-frequency = <166666667>;
status = "okay";
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 110d6cbb795b..d6ab442b7011 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -36,6 +36,7 @@
reg = <0x10100 0x40>;
ngpios = <32>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <35>, <36>, <37>, <38>;
};
@@ -46,6 +47,7 @@
reg = <0x10140 0x40>;
ngpios = <18>;
interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <39>, <40>, <41>;
};
diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts
index e8814fe0e277..b4dc3ed9a3ec 100644
--- a/arch/arm/boot/dts/kizbox.dts
+++ b/arch/arm/boot/dts/kizbox.dts
@@ -48,6 +48,8 @@
macb0: ethernet@fffc4000 {
phy-mode = "mii";
+ pinctrl-0 = <&pinctrl_macb_rmii
+ &pinctrl_macb_rmii_mii_alt>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi
index 8bbc2bfef221..8b36abea9f2e 100644
--- a/arch/arm/boot/dts/sunxi.dtsi
+++ b/arch/arm/boot/dts/sunxi.dtsi
@@ -60,19 +60,21 @@
};
uart0: uart@01c28000 {
- compatible = "ns8250";
+ compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;
interrupts = <1>;
reg-shift = <2>;
+ reg-io-width = <4>;
clock-frequency = <24000000>;
status = "disabled";
};
uart1: uart@01c28400 {
- compatible = "ns8250";
+ compatible = "snps,dw-apb-uart";
reg = <0x01c28400 0x400>;
interrupts = <2>;
reg-shift = <2>;
+ reg-io-width = <4>;
clock-frequency = <24000000>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 1fc405a9ecfb..cf8071ad22d5 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -45,7 +45,6 @@
reg = <1>;
};
-/* A7s disabled till big.LITTLE patches are available...
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
@@ -63,7 +62,6 @@
compatible = "arm,cortex-a7";
reg = <0x102>;
};
-*/
};
memory@80000000 {
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index b175577d7abb..1ea959019fcd 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -19,6 +19,7 @@ CONFIG_SOC_AT91SAM9260=y
CONFIG_SOC_AT91SAM9263=y
CONFIG_SOC_AT91SAM9G45=y
CONFIG_SOC_AT91SAM9X5=y
+CONFIG_SOC_AT91SAM9N12=y
CONFIG_MACH_AT91SAM_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
CONFIG_AT91_TIMER_HZ=128
@@ -31,7 +32,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
+CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
CONFIG_KEXEC=y
CONFIG_AUTO_ZRELADDR=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index 6809200c31fb..14f7c3b14632 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -100,12 +100,14 @@ ENTRY(printch)
b 1b
ENDPROC(printch)
+#ifdef CONFIG_MMU
ENTRY(debug_ll_addr)
addruart r2, r3, ip
str r2, [r0]
str r3, [r1]
mov pc, lr
ENDPROC(debug_ll_addr)
+#endif
#else
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4eee351f4668..486a15ae9011 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -246,6 +246,7 @@ __create_page_tables:
/*
* Then map boot params address in r2 if specified.
+ * We map 2 sections in case the ATAGs/DTB crosses a section boundary.
*/
mov r0, r2, lsr #SECTION_SHIFT
movs r0, r0, lsl #SECTION_SHIFT
@@ -253,6 +254,8 @@ __create_page_tables:
addne r3, r3, #PAGE_OFFSET
addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
orrne r6, r7, r0
+ strne r6, [r3], #1 << PMD_ORDER
+ addne r6, r6, #1 << SECTION_SHIFT
strne r6, [r3]
#ifdef CONFIG_DEBUG_LL
@@ -331,7 +334,7 @@ ENTRY(secondary_startup)
* as it has already been validated by the primary processor.
*/
#ifdef CONFIG_ARM_VIRT_EXT
- bl __hyp_stub_install
+ bl __hyp_stub_install_secondary
#endif
safe_svcmode_maskall r9
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 65b2417aebce..1315c4ccfa56 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary)
* immediately.
*/
compare_cpu_mode_with_primary r4, r5, r6, r7
- bxne lr
+ movne pc, lr
/*
* Once we have given up on one CPU, we do not try to install the
@@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary)
*/
cmp r4, #HYP_MODE
- bxne lr @ give up if the CPU is not in HYP mode
+ movne pc, lr @ give up if the CPU is not in HYP mode
/*
* Configure HSCTLR to set correct exception endianness/instruction set
@@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary)
* Eventually, CPU-specific code might be needed -- assume not for now
*
* This code relies on the "eret" instruction to synchronize the
- * various coprocessor accesses.
+ * various coprocessor accesses. This is done when we switch to SVC
+ * (see safe_svcmode_maskall).
*/
@ Now install the hypervisor stub:
adr r7, __hyp_stub_vectors
@@ -155,14 +156,7 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE
1:
#endif
- bic r7, r4, #MODE_MASK
- orr r7, r7, #SVC_MODE
-THUMB( orr r7, r7, #PSR_T_BIT )
- msr spsr_cxsf, r7 @ This is SPSR_hyp.
-
- __MSR_ELR_HYP(14) @ msr elr_hyp, lr
- __ERET @ return, switching to SVC mode
- @ The boot CPU mode is left in r4.
+ bx lr @ The boot CPU mode is left in r4.
ENDPROC(__hyp_stub_install_secondary)
__hyp_stub_do_trap:
@@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors)
@ fall through
ENTRY(__hyp_set_vectors)
__HVC(0)
- bx lr
+ mov pc, lr
ENDPROC(__hyp_set_vectors)
#ifndef ZIMAGE
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 9ee866ce0478..4b678478cf95 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -105,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base)
switch (socid) {
case ARCH_ID_AT91RM9200:
at91_soc_initdata.type = AT91_SOC_RM9200;
+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
at91_boot_soc = at91rm9200_soc;
break;
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3e628fd7a674..0a2349dc7018 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -851,6 +851,7 @@ config SOC_IMX6Q
select HAVE_CAN_FLEXCAN if CAN
select HAVE_IMX_GPC
select HAVE_IMX_MMDC
+ select HAVE_IMX_SRC
select HAVE_SMP
select MFD_SYSCON
select PINCTRL
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index b197aa73dc4b..2c570cdaae7b 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -254,9 +254,9 @@ int __init mx25_clocks_init(void)
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2");
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0");
/* i.mx25 has the i.mx35 type cspi */
clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0");
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 4c1d1e4efc74..1ffe3b534e51 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -236,9 +236,9 @@ int __init mx27_clocks_init(unsigned long fref)
clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27");
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0");
clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0");
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index 8be64e0a4ace..16ccbd41dea9 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -139,9 +139,9 @@ int __init mx31_clocks_init(unsigned long fref)
clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2");
clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2");
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
/* i.mx31 has the i.mx21 type uart */
clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 66f3d65ea275..f0727e80815d 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -251,9 +251,9 @@ int __init mx35_clocks_init()
clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+ clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+ clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27");
clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index 579023f59dc1..fb7cb841b64c 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -269,9 +269,9 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2");
clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2");
clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc");
- clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc");
- clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc");
+ clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51");
+ clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51");
+ clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51");
clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand");
clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0");
clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 7f2c10c7413a..c0c4e723b7f5 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -436,6 +436,9 @@ int __init mx6q_clocks_init(void)
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clk[clks_init_on[i]]);
+ /* Set initial power mode */
+ imx6q_set_lpm(WAIT_CLOCKED);
+
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
base = of_iomap(np, 0);
WARN_ON(!base);
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 7191ab4434e5..fa36fb84ab19 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -142,6 +142,7 @@ extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
extern void imx6q_clock_map_io(void);
extern void imx_cpu_die(unsigned int cpu);
+extern int imx_cpu_kill(unsigned int cpu);
#ifdef CONFIG_PM
extern void imx6q_pm_init(void);
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 6277baf1b7be..9bd5777ff0e7 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -63,6 +63,7 @@ struct platform_device *__init imx_add_flexcan(
#include <linux/fsl_devices.h>
struct imx_fsl_usb2_udc_data {
+ const char *devid;
resource_size_t iobase;
resource_size_t irq;
};
diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
index 37e44398197b..3c06bd96e9cc 100644
--- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
@@ -11,35 +11,36 @@
#include "../hardware.h"
#include "devices-common.h"
-#define imx_fsl_usb2_udc_data_entry_single(soc) \
+#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \
{ \
+ .devid = _devid, \
.iobase = soc ## _USB_OTG_BASE_ADDR, \
.irq = soc ## _INT_USB_OTG, \
}
#ifdef CONFIG_SOC_IMX25
const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX25);
+ imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX25 */
#ifdef CONFIG_SOC_IMX27
const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX27);
+ imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX27 */
#ifdef CONFIG_SOC_IMX31
const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX31);
+ imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX31 */
#ifdef CONFIG_SOC_IMX35
const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX35);
+ imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
#endif /* ifdef CONFIG_SOC_IMX35 */
#ifdef CONFIG_SOC_IMX51
const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst =
- imx_fsl_usb2_udc_data_entry_single(MX51);
+ imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51");
#endif
struct platform_device *__init imx_add_fsl_usb2_udc(
@@ -57,7 +58,7 @@ struct platform_device *__init imx_add_fsl_usb2_udc(
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
+ return imx_add_platform_device_dmamask(data->devid, -1,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index 10b0ed39f07f..25a47c616b2d 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -54,7 +54,7 @@ struct platform_device *__init imx_add_imx_fb(
.flags = IORESOURCE_IRQ,
},
};
- return imx_add_platform_device_dmamask("imx-fb", 0,
+ return imx_add_platform_device_dmamask(data->devid, 0,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 3dec962b0770..7bc5fe15dda2 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -46,9 +46,11 @@ static inline void cpu_enter_lowpower(void)
void imx_cpu_die(unsigned int cpu)
{
cpu_enter_lowpower();
- imx_enable_cpu(cpu, false);
+ cpu_do_idle();
+}
- /* spin here until hardware takes it down */
- while (1)
- ;
+int imx_cpu_kill(unsigned int cpu)
+{
+ imx_enable_cpu(cpu, false);
+ return 1;
}
diff --git a/arch/arm/mach-imx/iram.h b/arch/arm/mach-imx/iram.h
deleted file mode 100644
index 022690c33702..000000000000
--- a/arch/arm/mach-imx/iram.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-#include <linux/errno.h>
-
-#ifdef CONFIG_IRAM_ALLOC
-
-int __init iram_init(unsigned long base, unsigned long size);
-void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr);
-void iram_free(unsigned long dma_addr, unsigned int size);
-
-#else
-
-static inline int __init iram_init(unsigned long base, unsigned long size)
-{
- return -ENOMEM;
-}
-
-static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
-{
- return NULL;
-}
-
-static inline void iram_free(unsigned long base, unsigned long size) {}
-
-#endif
diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c
index 6c80424f678e..e05cf407db65 100644
--- a/arch/arm/mach-imx/iram_alloc.c
+++ b/arch/arm/mach-imx/iram_alloc.c
@@ -22,8 +22,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/genalloc.h>
-
-#include "iram.h"
+#include "linux/platform_data/imx-iram.h"
static unsigned long iram_phys_base;
static void __iomem *iram_virt_base;
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c
index 3777b805b76b..66fae885c842 100644
--- a/arch/arm/mach-imx/platsmp.c
+++ b/arch/arm/mach-imx/platsmp.c
@@ -92,5 +92,6 @@ struct smp_operations imx_smp_ops __initdata = {
.smp_boot_secondary = imx_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = imx_cpu_die,
+ .cpu_kill = imx_cpu_kill,
#endif
};
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index a17543da602d..ee42d20cba19 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -41,6 +41,7 @@ static int imx6q_pm_enter(suspend_state_t state)
cpu_suspend(0, imx6q_suspend_finish);
imx_smp_prepare();
imx_gpc_post_resume();
+ imx6q_set_lpm(WAIT_CLOCKED);
break;
default:
return -EINVAL;
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index be50e795536d..e7fcea7f3300 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
{
int ret = 0;
+ if (!ap_syscon_base)
+ return -EINVAL;
+
if (nr == 0) {
sys->mem_offset = PHYS_PCI_MEM_BASE;
ret = pci_v3_setup_resources(sys);
- /* Remap the Integrator system controller */
- ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
- if (!ap_syscon_base)
- return -EINVAL;
}
return ret;
@@ -497,6 +496,13 @@ void __init pci_v3_preinit(void)
unsigned int temp;
int ret;
+ /* Remap the Integrator system controller */
+ ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+ if (!ap_syscon_base) {
+ pr_err("unable to remap the AP syscon for PCIv3\n");
+ return;
+ }
+
pcibios_min_mem = 0x00100000;
/*
diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c
index 8821720ab5a4..f4632a809f68 100644
--- a/arch/arm/mach-kirkwood/board-ns2.c
+++ b/arch/arm/mach-kirkwood/board-ns2.c
@@ -18,47 +18,11 @@
#include <linux/gpio.h>
#include <linux/of.h>
#include "common.h"
-#include "mpp.h"
static struct mv643xx_eth_platform_data ns2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
-static unsigned int ns2_mpp_config[] __initdata = {
- MPP0_SPI_SCn,
- MPP1_SPI_MOSI,
- MPP2_SPI_SCK,
- MPP3_SPI_MISO,
- MPP4_NF_IO6,
- MPP5_NF_IO7,
- MPP6_SYSRST_OUTn,
- MPP7_GPO, /* Fan speed (bit 1) */
- MPP8_TW0_SDA,
- MPP9_TW0_SCK,
- MPP10_UART0_TXD,
- MPP11_UART0_RXD,
- MPP12_GPO, /* Red led */
- MPP14_GPIO, /* USB fuse */
- MPP16_GPIO, /* SATA 0 power */
- MPP17_GPIO, /* SATA 1 power */
- MPP18_NF_IO0,
- MPP19_NF_IO1,
- MPP20_SATA1_ACTn,
- MPP21_SATA0_ACTn,
- MPP22_GPIO, /* Fan speed (bit 0) */
- MPP23_GPIO, /* Fan power */
- MPP24_GPIO, /* USB mode select */
- MPP25_GPIO, /* Fan rotation fail */
- MPP26_GPIO, /* USB device vbus */
- MPP28_GPIO, /* USB enable host vbus */
- MPP29_GPIO, /* Blue led (slow register) */
- MPP30_GPIO, /* Blue led (command register) */
- MPP31_GPIO, /* Board power off */
- MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
- MPP33_GPO, /* Fan speed (bit 2) */
- 0
-};
-
#define NS2_GPIO_POWER_OFF 31
static void ns2_power_off(void)
@@ -71,8 +35,6 @@ void __init ns2_init(void)
/*
* Basic setup. Needs to be called early.
*/
- kirkwood_mpp_conf(ns2_mpp_config);
-
if (of_machine_is_compatible("lacie,netspace_lite_v2") ||
of_machine_is_compatible("lacie,netspace_mini_v2"))
ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 5dcb369b58aa..99df4df680fd 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,6 +1,8 @@
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
-I$(srctree)/arch/arm/plat-orion/include
+AFLAGS_coherency_ll.o := -Wa,-march=armv7-a
+
obj-y += system-controller.o
obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 5c8e9cee2c2e..769c1feee1c4 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -397,6 +397,12 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP_PULL_ENA),
OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ /* UART2 - BT/FM/GPS shared transport */
+ OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
+ OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c
index 7e5febe456d9..ab7e952d2070 100644
--- a/arch/arm/mach-omap2/cclock2420_data.c
+++ b/arch/arm/mach-omap2/cclock2420_data.c
@@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void)
omap2_init_clk_hw_omap_clocks(c->lk.clk);
}
+ omap2xxx_clkt_vps_late_init();
+
omap2_clk_disable_autoidle_all();
omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c
index eda079b96c6a..eb3dab68d536 100644
--- a/arch/arm/mach-omap2/cclock2430_data.c
+++ b/arch/arm/mach-omap2/cclock2430_data.c
@@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void)
omap2_init_clk_hw_omap_clocks(c->lk.clk);
}
+ omap2xxx_clkt_vps_late_init();
+
omap2_clk_disable_autoidle_all();
omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 5789a5e25563..a2cc046b47f4 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -2026,14 +2026,13 @@ int __init omap4xxx_clk_init(void)
* On OMAP4460 the ABE DPLL fails to turn on if in idle low-power
* state when turning the ABE clock domain. Workaround this by
* locking the ABE DPLL on boot.
+ * Lock the ABE DPLL in any case to avoid issues with audio.
*/
- if (cpu_is_omap446x()) {
- rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
- if (!rc)
- rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
- if (rc)
- pr_err("%s: failed to configure ABE DPLL!\n", __func__);
- }
+ rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
+ if (!rc)
+ rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
+ if (rc)
+ pr_err("%s: failed to configure ABE DPLL!\n", __func__);
return 0;
}
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 5e304d0719a2..626f3ea3142f 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -639,7 +639,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
return cnt;
}
-static void omap_init_ocp2scp(void)
+static void __init omap_init_ocp2scp(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 4c7566c7e24a..2a2cfa88ddbf 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -25,6 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_data/omap_drm.h>
+#include "soc.h"
#include "omap_device.h"
#include "omap_hwmod.h"
@@ -56,7 +57,7 @@ static int __init omap_init_drm(void)
oh->name);
}
- platform_data.omaprev = GET_OMAP_REVISION();
+ platform_data.omaprev = GET_OMAP_TYPE;
return platform_device_register(&omap_drm_device);
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 129d5081ed15..793f54ac7d14 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
* currently reset very early during boot, before I2C is
* available, so it doesn't seem that we have any choice in
* the kernel other than to avoid resetting it.
+ *
+ * Also, McPDM needs to be configured to NO_IDLE mode when it
+ * is in used otherwise vital clocks will be gated which
+ * results 'slow motion' audio playback.
*/
- .flags = HWMOD_EXT_OPT_MAIN_CLK,
+ .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE,
.mpu_irqs = omap44xx_mcpdm_irqs,
.sdma_reqs = omap44xx_mcpdm_sdma_reqs,
.main_clk = "mcpdm_fck",
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 691aa674665a..b8ad6e632bb8 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -165,15 +165,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match,
struct device_node *np;
for_each_matching_node(np, match) {
- if (!of_device_is_available(np)) {
- of_node_put(np);
+ if (!of_device_is_available(np))
continue;
- }
- if (property && !of_get_property(np, property, NULL)) {
- of_node_put(np);
+ if (property && !of_get_property(np, property, NULL))
continue;
- }
of_add_property(np, &device_disabled);
return np;
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 553059f51841..755c0bb119f4 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -47,7 +47,7 @@ static struct spi_board_info wm1253_devs[] = {
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
- .irq = S3C_EINT(5),
+ .irq = S3C_EINT(4),
.controller_data = &wm0010_spi_csinfo,
.platform_data = &wm0010_pdata,
},
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 7feb426fc202..d2e1a16690bd 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -338,8 +338,10 @@ int __init s3c64xx_pm_init(void)
for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++)
pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false);
+#ifdef CONFIG_S3C_DEV_FB
if (dev_get_platdata(&s3c_device_fb.dev))
pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev);
+#endif
return 0;
}
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 6b2fb87c8698..076c26d43864 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -774,25 +774,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
size_t size, enum dma_data_direction dir,
void (*op)(const void *, size_t, int))
{
+ unsigned long pfn;
+ size_t left = size;
+
+ pfn = page_to_pfn(page) + offset / PAGE_SIZE;
+ offset %= PAGE_SIZE;
+
/*
* A single sg entry may refer to multiple physically contiguous
* pages. But we still need to process highmem pages individually.
* If highmem is not configured then the bulk of this loop gets
* optimized out.
*/
- size_t left = size;
do {
size_t len = left;
void *vaddr;
+ page = pfn_to_page(pfn);
+
if (PageHighMem(page)) {
- if (len + offset > PAGE_SIZE) {
- if (offset >= PAGE_SIZE) {
- page += offset / PAGE_SIZE;
- offset %= PAGE_SIZE;
- }
+ if (len + offset > PAGE_SIZE)
len = PAGE_SIZE - offset;
- }
vaddr = kmap_high_get(page);
if (vaddr) {
vaddr += offset;
@@ -809,7 +811,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
op(vaddr, len, dir);
}
offset = 0;
- page++;
+ pfn++;
left -= len;
} while (left);
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9f0610243bd6..ce328c7f5c94 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -283,7 +283,7 @@ static struct mem_type mem_types[] = {
},
[MT_MEMORY_SO] = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
- L_PTE_MT_UNCACHED,
+ L_PTE_MT_UNCACHED | L_PTE_XN,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S |
PMD_SECT_UNCACHED | PMD_SECT_XN,
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S
index dd703ef09b8d..b178d44e9eaa 100644
--- a/arch/arm/plat-versatile/headsmp.S
+++ b/arch/arm/plat-versatile/headsmp.S
@@ -20,7 +20,7 @@
*/
ENTRY(versatile_secondary_startup)
mrc p15, 0, r0, c0, c0, 5
- and r0, r0, #15
+ bic r0, #0xff000000
adr r4, 1f
ldmia r4, {r5, r6}
sub r4, r4, r5
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index cc926c985981..323ce1a62bbf 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,7 +22,7 @@
@ IRQs disabled.
@
ENTRY(do_vfp)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
add r11, r4, #1 @ increment it
str r11, [r10, #TI_PREEMPT]
@@ -35,7 +35,7 @@ ENTRY(do_vfp)
ENDPROC(do_vfp)
ENTRY(vfp_null_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
@@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry)
__INIT
ENTRY(vfp_testing_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index ea0349f63586..dd5e56f95f3f 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -168,7 +168,7 @@ vfp_hw_state_valid:
@ else it's one 32-bit instruction, so
@ always subtract 4 from the following
@ instruction address.
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
@@ -192,7 +192,7 @@ look_for_VFP_exceptions:
@ not recognised by VFP
DBGSTR "not VFP"
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
get_thread_info r10
ldr r4, [r10, #TI_PREEMPT] @ get preempt count
sub r11, r4, #1 @ decrement it
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 07fea290d7c1..fe32c0e4ac01 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -26,7 +26,10 @@
typedef unsigned long elf_greg_t;
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
+#define ELF_CORE_COPY_REGS(dest, regs) \
+ *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
+
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct user_fpsimd_state elf_fpregset_t;
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 4265ff64219b..b7a5fffe0924 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -672,33 +672,6 @@ ptrace_attach_sync_user_rbs (struct task_struct *child)
read_unlock(&tasklist_lock);
}
-static inline int
-thread_matches (struct task_struct *thread, unsigned long addr)
-{
- unsigned long thread_rbs_end;
- struct pt_regs *thread_regs;
-
- if (ptrace_check_attach(thread, 0) < 0)
- /*
- * If the thread is not in an attachable state, we'll
- * ignore it. The net effect is that if ADDR happens
- * to overlap with the portion of the thread's
- * register backing store that is currently residing
- * on the thread's kernel stack, then ptrace() may end
- * up accessing a stale value. But if the thread
- * isn't stopped, that's a problem anyhow, so we're
- * doing as well as we can...
- */
- return 0;
-
- thread_regs = task_pt_regs(thread);
- thread_rbs_end = ia64_get_user_rbs_end(thread, thread_regs, NULL);
- if (!on_kernel_rbs(addr, thread_regs->ar_bspstore, thread_rbs_end))
- return 0;
-
- return 1; /* looks like we've got a winner */
-}
-
/*
* Write f32-f127 back to task->thread.fph if it has been modified.
*/
diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h
index 17f7a45948ea..3e6b8445af6a 100644
--- a/arch/m68k/include/asm/dma-mapping.h
+++ b/arch/m68k/include/asm/dma-mapping.h
@@ -21,6 +21,22 @@ extern void *dma_alloc_coherent(struct device *, size_t,
extern void dma_free_coherent(struct device *, size_t,
void *, dma_addr_t);
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ return dma_alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
+{
+ /* attrs is not supported and ignored */
+ dma_free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t flag)
{
diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
index bf86b29fe64a..037028f4ab70 100644
--- a/arch/m68k/include/asm/pgtable_no.h
+++ b/arch/m68k/include/asm/pgtable_no.h
@@ -64,6 +64,8 @@ extern unsigned int kobjsize(const void *objp);
*/
#define VMALLOC_START 0
#define VMALLOC_END 0xffffffff
+#define KMAP_START 0
+#define KMAP_END 0xffffffff
#include <asm-generic/pgtable.h>
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 847994ce6804..f9337f614660 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 348
+#define NR_syscalls 349
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b94bfbf90705..625f321001dc 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -353,5 +353,6 @@
#define __NR_process_vm_readv 345
#define __NR_process_vm_writev 346
#define __NR_kcmp 347
+#define __NR_finit_module 348
#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index c30da5b3f2db..3f04ea0ab802 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -368,4 +368,5 @@ ENTRY(sys_call_table)
.long sys_process_vm_readv /* 345 */
.long sys_process_vm_writev
.long sys_kcmp
+ .long sys_finit_module
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index f0e05bce92f2..afd8106fd83b 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -39,6 +39,11 @@
void *empty_zero_page;
EXPORT_SYMBOL(empty_zero_page);
+#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+extern void init_pointer_table(unsigned long ptable);
+extern pmd_t *zero_pgtable;
+#endif
+
#ifdef CONFIG_MMU
pg_data_t pg_data_map[MAX_NUMNODES];
@@ -69,9 +74,6 @@ void __init m68k_setup_node(int node)
node_set_online(node);
}
-extern void init_pointer_table(unsigned long ptable);
-extern pmd_t *zero_pgtable;
-
#else /* CONFIG_MMU */
/*
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index bfb44247d7a7..eb7850b46c25 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1865,7 +1865,7 @@ syscall_restore:
/* Are we being ptraced? */
ldw TASK_FLAGS(%r1),%r19
- ldi (_TIF_SINGLESTEP|_TIF_BLOCKSTEP),%r2
+ ldi _TIF_SYSCALL_TRACE_MASK,%r2
and,COND(=) %r19,%r2,%r0
b,n syscall_restore_rfi
@@ -1978,15 +1978,23 @@ syscall_restore_rfi:
/* sr2 should be set to zero for userspace syscalls */
STREG %r0,TASK_PT_SR2(%r1)
-pt_regs_ok:
LDREG TASK_PT_GR31(%r1),%r2
- depi 3,31,2,%r2 /* ensure return to user mode. */
- STREG %r2,TASK_PT_IAOQ0(%r1)
+ depi 3,31,2,%r2 /* ensure return to user mode. */
+ STREG %r2,TASK_PT_IAOQ0(%r1)
ldo 4(%r2),%r2
STREG %r2,TASK_PT_IAOQ1(%r1)
+ b intr_restore
copy %r25,%r16
+
+pt_regs_ok:
+ LDREG TASK_PT_IAOQ0(%r1),%r2
+ depi 3,31,2,%r2 /* ensure return to user mode. */
+ STREG %r2,TASK_PT_IAOQ0(%r1)
+ LDREG TASK_PT_IAOQ1(%r1),%r2
+ depi 3,31,2,%r2
+ STREG %r2,TASK_PT_IAOQ1(%r1)
b intr_restore
- nop
+ copy %r25,%r16
.import schedule,code
syscall_do_resched:
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c0b1affc06a8..0299d63cd112 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -410,11 +410,13 @@ void __init init_IRQ(void)
{
local_irq_disable(); /* PARANOID - should already be disabled */
mtctl(~0UL, 23); /* EIRR : clear all pending external intr */
- claim_cpu_irqs();
#ifdef CONFIG_SMP
- if (!cpu_eiem)
+ if (!cpu_eiem) {
+ claim_cpu_irqs();
cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ);
+ }
#else
+ claim_cpu_irqs();
cpu_eiem = EIEM_MASK(TIMER_IRQ);
#endif
set_eiem(cpu_eiem); /* EIEM : enable all external intr */
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 857c2f545470..534abd4936e1 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -26,7 +26,7 @@
#include <asm/asm-offsets.h>
/* PSW bits we allow the debugger to modify */
-#define USER_PSW_BITS (PSW_N | PSW_V | PSW_CB)
+#define USER_PSW_BITS (PSW_N | PSW_B | PSW_V | PSW_CB)
/*
* Called by kernel/ptrace.c when detaching..
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 537996955998..fd051705a407 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -190,8 +190,10 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n",
(unsigned long)ka, sp, frame_size);
+ /* Align alternate stack and reserve 64 bytes for the signal
+ handler's frame marker. */
if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
- sp = current->sas_ss_sp; /* Stacks grow up! */
+ sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */
DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp);
return (void __user *) sp; /* Stacks grow up. Fun. */
diff --git a/arch/parisc/math-emu/cnv_float.h b/arch/parisc/math-emu/cnv_float.h
index 9071e093164a..933423fa5144 100644
--- a/arch/parisc/math-emu/cnv_float.h
+++ b/arch/parisc/math-emu/cnv_float.h
@@ -347,16 +347,15 @@
Sgl_isinexact_to_fix(sgl_value,exponent)
#define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB) \
- {Sall(sgl_value) <<= SGL_EXP_LENGTH; /* left-justify */ \
+ {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH; \
if (exponent <= 31) { \
- Dintp1(dresultA) = 0; \
- Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \
+ Dintp1(dresultA) = 0; \
+ Dintp2(dresultB) = val >> (31 - exponent); \
} \
else { \
- Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent); \
- Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31); \
+ Dintp1(dresultA) = val >> (63 - exponent); \
+ Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \
} \
- Sall(sgl_value) >>= SGL_EXP_LENGTH; /* return to original */ \
}
#define Duint_setzero(dresultA,dresultB) \
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 4b8e08b56f49..7e3ce78d4290 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -24,8 +24,8 @@ CHECKFLAGS += -D__s390__ -msize-long
else
LD_BFD := elf64-s390
LDFLAGS := -m elf64_s390
-KBUILD_AFLAGS_MODULE += -fpic -D__PIC__
-KBUILD_CFLAGS_MODULE += -fpic -D__PIC__
+KBUILD_AFLAGS_MODULE += -fPIC
+KBUILD_CFLAGS_MODULE += -fPIC
KBUILD_CFLAGS += -m64
KBUILD_AFLAGS += -m64
UTS_MACHINE := s390x
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index c928dc1938f2..c1d7930a82f4 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1387,10 +1387,7 @@ static inline int has_transparent_hugepage(void)
static inline unsigned long pmd_pfn(pmd_t pmd)
{
- if (pmd_trans_huge(pmd))
- return pmd_val(pmd) >> HPAGE_SHIFT;
- else
- return pmd_val(pmd) >> PAGE_SHIFT;
+ return pmd_val(pmd) >> PAGE_SHIFT;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index fba4d66788a2..4c060bb5b8ea 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -128,4 +128,32 @@ static inline unsigned long long get_clock_monotonic(void)
return get_clock_xt() - sched_clock_base_cc;
}
+/**
+ * tod_to_ns - convert a TOD format value to nanoseconds
+ * @todval: to be converted TOD format value
+ * Returns: number of nanoseconds that correspond to the TOD format value
+ *
+ * Converting a 64 Bit TOD format value to nanoseconds means that the value
+ * must be divided by 4.096. In order to achieve that we multiply with 125
+ * and divide by 512:
+ *
+ * ns = (todval * 125) >> 9;
+ *
+ * In order to avoid an overflow with the multiplication we can rewrite this.
+ * With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits)
+ * we end up with
+ *
+ * ns = ((2^32 * th + tl) * 125 ) >> 9;
+ * -> ns = (2^23 * th * 125) + ((tl * 125) >> 9);
+ *
+ */
+static inline unsigned long long tod_to_ns(unsigned long long todval)
+{
+ unsigned long long ns;
+
+ ns = ((todval >> 32) << 23) * 125;
+ ns += ((todval & 0xffffffff) * 125) >> 9;
+ return ns;
+}
+
#endif
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index aff0e350d776..a5f4f5a1d24b 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace __kprobes sched_clock(void)
{
- return (get_clock_monotonic() * 125) >> 9;
+ return tod_to_ns(get_clock_monotonic());
}
/*
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index c30615e605ac..82c481ddef76 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -408,7 +408,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu)
return 0;
}
- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9;
+ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now);
hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL);
VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime);
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 4428fd178bce..6774c17a5576 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -340,9 +340,6 @@ int x86_setup_perfctr(struct perf_event *event)
/* BTS is currently only allowed for user-mode. */
if (!attr->exclude_kernel)
return -EOPNOTSUPP;
-
- if (!attr->exclude_guest)
- return -EOPNOTSUPP;
}
hwc->config |= config;
@@ -385,9 +382,6 @@ int x86_pmu_hw_config(struct perf_event *event)
if (event->attr.precise_ip) {
int precise = 0;
- if (!event->attr.exclude_guest)
- return -EOPNOTSUPP;
-
/* Support for constant skid */
if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
precise++;
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index ff84d5469d77..6ed91d9980e2 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback)
lea 16(%esp),%esp
CFI_ADJUST_CFA_OFFSET -16
jz 5f
- addl $16,%esp
jmp iret_exc
5: pushl_cfi $-1 /* orig_ax = -1 => not a system call */
SAVE_ALL
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index cd3b2438a980..9b4d51d0c0d0 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -165,10 +165,11 @@ void set_task_blockstep(struct task_struct *task, bool on)
* Ensure irq/preemption can't change debugctl in between.
* Note also that both TIF_BLOCKSTEP and debugctl should
* be changed atomically wrt preemption.
- * FIXME: this means that set/clear TIF_BLOCKSTEP is simply
- * wrong if task != current, SIGKILL can wakeup the stopped
- * tracee and set/clear can play with the running task, this
- * can confuse the next __switch_to_xtra().
+ *
+ * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
+ * task is current or it can't be running, otherwise we can race
+ * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
+ * PTRACE_KILL is not safe.
*/
local_irq_disable();
debugctl = get_debugctlmsr();
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 4f7d2599b484..34bc4cee8887 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -432,13 +432,6 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
play_dead_common();
HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
cpu_bringup();
- /*
- * Balance out the preempt calls - as we are running in cpu_idle
- * loop which has been called at bootup from cpu_bringup_and_idle.
- * The cpucpu_bringup_and_idle called cpu_bringup which made a
- * preempt_disable() So this preempt_enable will balance it out.
- */
- preempt_enable();
}
#else /* !CONFIG_HOTPLUG_CPU */