diff options
62 files changed, 3084 insertions, 215 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9c6255884cb..2fc92bf10cc 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -169,7 +169,14 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ vexpress-v2p-ca15_a7.dtb \ - xenvm-4.2.dtb + xenvm-4.2.dtb \ + rtsm_ve-cortex_a9x2.dtb \ + rtsm_ve-cortex_a9x4.dtb \ + rtsm_ve-cortex_a15x1.dtb \ + rtsm_ve-cortex_a15x2.dtb \ + rtsm_ve-cortex_a15x4.dtb \ + rtsm_ve-v2p-ca15x1-ca7x1.dtb \ + rtsm_ve-v2p-ca15x4-ca7x4.dtb dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8505-ref.dtb \ wm8650-mid.dtb \ diff --git a/arch/arm/boot/dts/rtsm_ve-cortex_a15x1.dts b/arch/arm/boot/dts/rtsm_ve-cortex_a15x1.dts new file mode 100644 index 00000000000..c9eee916aa7 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-cortex_a15x1.dts @@ -0,0 +1,159 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA15x1CT + * + * RTSM_VE_Cortex_A15x1.lisa + */ + +/dts-v1/; + +/ { + model = "RTSM_VE_CortexA15x1"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a15x1", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x80000000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0x2c001000 0 0x1000>, + <0 0x2c002000 0 0x1000>, + <0 0x2c004000 0 0x2000>, + <0 0x2c006000 0 0x2000>; + interrupts = <1 9 0xf04>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-cortex_a15x2.dts b/arch/arm/boot/dts/rtsm_ve-cortex_a15x2.dts new file mode 100644 index 00000000000..853a166e3c3 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-cortex_a15x2.dts @@ -0,0 +1,165 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA15x2CT + * + * RTSM_VE_Cortex_A15x2.lisa + */ + +/dts-v1/; + +/ { + model = "RTSM_VE_CortexA15x2"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a15x2", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x80000000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0x2c001000 0 0x1000>, + <0 0x2c002000 0 0x1000>, + <0 0x2c004000 0 0x2000>, + <0 0x2c006000 0 0x2000>; + interrupts = <1 9 0xf04>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-cortex_a15x4.dts b/arch/arm/boot/dts/rtsm_ve-cortex_a15x4.dts new file mode 100644 index 00000000000..c1947a3a5c8 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-cortex_a15x4.dts @@ -0,0 +1,177 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA15x4CT + * + * RTSM_VE_Cortex_A15x4.lisa + */ + +/dts-v1/; + +/ { + model = "RTSM_VE_CortexA15x4"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a15x4", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x80000000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0x2c001000 0 0x1000>, + <0 0x2c002000 0 0x1000>, + <0 0x2c004000 0 0x2000>, + <0 0x2c006000 0 0x2000>; + interrupts = <1 9 0xf04>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-cortex_a9x2.dts b/arch/arm/boot/dts/rtsm_ve-cortex_a9x2.dts new file mode 100644 index 00000000000..fca6b2f7967 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-cortex_a9x2.dts @@ -0,0 +1,171 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA9MPx2CT + * + * RTSM_VE_Cortex_A9x2.lisa + */ + +/dts-v1/; + +/ { + model = "RTSM_VE_CortexA9x2"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a9x2", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + scu@2c000000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x2c000000 0x58>; + }; + + timer@2c000600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x2c000600 0x20>; + interrupts = <1 13 0xf04>; + }; + + watchdog@2c000620 { + compatible = "arm,cortex-a9-twd-wdt"; + reg = <0x2c000620 0x20>; + interrupts = <1 14 0xf04>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x2c001000 0x1000>, + <0x2c000100 0x100>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x08000000 0x04000000>, + <1 0 0x14000000 0x04000000>, + <2 0 0x18000000 0x04000000>, + <3 0 0x1c000000 0x04000000>, + <4 0 0x0c000000 0x04000000>, + <5 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-cortex_a9x4.dts b/arch/arm/boot/dts/rtsm_ve-cortex_a9x4.dts new file mode 100644 index 00000000000..fd8a6ed97a0 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-cortex_a9x4.dts @@ -0,0 +1,183 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA9MPx4CT + * + * RTSM_VE_Cortex_A9x4.lisa + */ + +/dts-v1/; + +/ { + model = "RTSM_VE_CortexA9x4"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a9x4", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + scu@2c000000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x2c000000 0x58>; + }; + + timer@2c000600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x2c000600 0x20>; + interrupts = <1 13 0xf04>; + }; + + watchdog@2c000620 { + compatible = "arm,cortex-a9-twd-wdt"; + reg = <0x2c000620 0x20>; + interrupts = <1 14 0xf04>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x2c001000 0x1000>, + <0x2c000100 0x100>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x08000000 0x04000000>, + <1 0 0x14000000 0x04000000>, + <2 0 0x18000000 0x04000000>, + <3 0 0x1c000000 0x04000000>, + <4 0 0x0c000000 0x04000000>, + <5 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-motherboard.dtsi b/arch/arm/boot/dts/rtsm_ve-motherboard.dtsi new file mode 100644 index 00000000000..6d125662612 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-motherboard.dtsi @@ -0,0 +1,224 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * Motherboard component + * + * VEMotherBoard.lisa + */ + + motherboard { + compatible = "arm,vexpress,v2m-p1", "simple-bus"; + arm,hbi = <0x190>; + arm,vexpress,site = <0>; + arm,v2m-memory-map = "rs1"; + #address-cells = <2>; /* SMB chipselect number and offset */ + #size-cells = <1>; + #interrupt-cells = <1>; + ranges; + + flash@0,00000000 { + compatible = "arm,vexpress-flash", "cfi-flash"; + reg = <0 0x00000000 0x04000000>, + <4 0x00000000 0x04000000>; + bank-width = <4>; + }; + + vram@2,00000000 { + compatible = "arm,vexpress-vram"; + reg = <2 0x00000000 0x00800000>; + }; + + ethernet@2,02000000 { + compatible = "smsc,lan91c111"; + reg = <2 0x02000000 0x10000>; + interrupts = <15>; + }; + + iofpga@3,00000000 { + compatible = "arm,amba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 3 0 0x200000>; + + v2m_sysreg: sysreg@010000 { + compatible = "arm,vexpress-sysreg"; + reg = <0x010000 0x1000>; + gpio-controller; + #gpio-cells = <2>; + }; + + v2m_sysctl: sysctl@020000 { + compatible = "arm,sp810", "arm,primecell"; + reg = <0x020000 0x1000>; + clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>; + clock-names = "refclk", "timclk", "apb_pclk"; + #clock-cells = <1>; + clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3"; + }; + + aaci@040000 { + compatible = "arm,pl041", "arm,primecell"; + reg = <0x040000 0x1000>; + interrupts = <11>; + clocks = <&smbclk>; + clock-names = "apb_pclk"; + }; + + mmci@050000 { + compatible = "arm,pl180", "arm,primecell"; + reg = <0x050000 0x1000>; + interrupts = <9 10>; + cd-gpios = <&v2m_sysreg 0 0>; + wp-gpios = <&v2m_sysreg 1 0>; + max-frequency = <12000000>; + vmmc-supply = <&v2m_fixed_3v3>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "mclk", "apb_pclk"; + }; + + kmi@060000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x060000 0x1000>; + interrupts = <12>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "KMIREFCLK", "apb_pclk"; + }; + + kmi@070000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x070000 0x1000>; + interrupts = <13>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "KMIREFCLK", "apb_pclk"; + }; + + v2m_serial0: uart@090000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x090000 0x1000>; + interrupts = <5>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "uartclk", "apb_pclk"; + }; + + v2m_serial1: uart@0a0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0a0000 0x1000>; + interrupts = <6>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "uartclk", "apb_pclk"; + }; + + v2m_serial2: uart@0b0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0b0000 0x1000>; + interrupts = <7>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "uartclk", "apb_pclk"; + }; + + v2m_serial3: uart@0c0000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0c0000 0x1000>; + interrupts = <8>; + clocks = <&v2m_clk24mhz>, <&smbclk>; + clock-names = "uartclk", "apb_pclk"; + }; + + wdt@0f0000 { + compatible = "arm,sp805", "arm,primecell"; + reg = <0x0f0000 0x1000>; + interrupts = <0>; + clocks = <&v2m_refclk32khz>, <&smbclk>; + clock-names = "wdogclk", "apb_pclk"; + }; + + v2m_timer01: timer@110000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x110000 0x1000>; + interrupts = <2>; + clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>; + clock-names = "timclken1", "timclken2", "apb_pclk"; + }; + + v2m_timer23: timer@120000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x120000 0x1000>; + interrupts = <3>; + clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>; + clock-names = "timclken1", "timclken2", "apb_pclk"; + }; + + rtc@170000 { + compatible = "arm,pl031", "arm,primecell"; + reg = <0x170000 0x1000>; + interrupts = <4>; + clocks = <&smbclk>; + clock-names = "apb_pclk"; + }; + + clcd@1f0000 { + compatible = "arm,pl111", "arm,primecell"; + reg = <0x1f0000 0x1000>; + interrupts = <14>; + clocks = <&v2m_oscclk1>, <&smbclk>; + clock-names = "v2m:oscclk1", "apb_pclk"; + mode = "VGA"; + use_dma = <0>; + framebuffer = <0x18000000 0x00180000>; + }; + }; + + v2m_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + v2m_clk24mhz: clk24mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "v2m:clk24mhz"; + }; + + v2m_refclk1mhz: refclk1mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000>; + clock-output-names = "v2m:refclk1mhz"; + }; + + v2m_refclk32khz: refclk32khz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "v2m:refclk32khz"; + }; + + mcc { + compatible = "simple-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + v2m_oscclk1: osc@1 { + /* CLCD clock */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <23750000 63500000>; + #clock-cells = <0>; + clock-output-names = "v2m:oscclk1"; + }; + + muxfpga@0 { + compatible = "arm,vexpress-muxfpga"; + arm,vexpress-sysreg,func = <7 0>; + }; + + shutdown@0 { + compatible = "arm,vexpress-shutdown"; + arm,vexpress-sysreg,func = <8 0>; + }; + }; + }; diff --git a/arch/arm/boot/dts/rtsm_ve-v2p-ca15x1-ca7x1.dts b/arch/arm/boot/dts/rtsm_ve-v2p-ca15x1-ca7x1.dts new file mode 100644 index 00000000000..55d4f5ce019 --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-v2p-ca15x1-ca7x1.dts @@ -0,0 +1,227 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA15x4CT + * ARMCortexA7x4CT + * RTSM_VE_Cortex_A15x1_A7x1.lisa + */ + +/dts-v1/; + +/memreserve/ 0xff000000 0x01000000; + +/ { + model = "RTSM_VE_CortexA15x1-A7x1"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a15x1_a7x1", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + clusters { + #address-cells = <1>; + #size-cells = <0>; + + cluster0: cluster@0 { + reg = <0>; +// freqs = <500000000 600000000 700000000 800000000 900000000 1000000000 1100000000 1200000000>; + cores { + #address-cells = <1>; + #size-cells = <0>; + + core0: core@0 { + reg = <0>; + }; + + }; + }; + + cluster1: cluster@1 { + reg = <1>; +// freqs = <350000000 400000000 500000000 600000000 700000000 800000000 900000000 1000000000>; + cores { + #address-cells = <1>; + #size-cells = <0>; + + core1: core@0 { + reg = <0>; + }; + + }; + }; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + cluster = <&cluster0>; + core = <&core0>; +// clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x100>; + cluster = <&cluster1>; + core = <&core1>; +// clock-frequency = <800000000>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x80000000>; + }; + + cci@2c090000 { + compatible = "arm,cci"; + reg = <0 0x2c090000 0 0x8000>; + }; + + dcscb@60000000 { + compatible = "arm,rtsm,dcscb"; + reg = <0 0x60000000 0 0x1000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0x2c001000 0 0x1000>, + <0 0x2c002000 0 0x1000>, + <0 0x2c004000 0 0x2000>, + <0 0x2c006000 0 0x2000>; + interrupts = <1 9 0xf04>; + + gic-cpuif@0 { + compatible = "arm,gic-cpuif"; + cpuif-id = <0>; + cpu = <&cpu0>; + }; + gic-cpuif@1 { + compatible = "arm,gic-cpuif"; + cpuif-id = <1>; + cpu = <&cpu1>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/rtsm_ve-v2p-ca15x4-ca7x4.dts b/arch/arm/boot/dts/rtsm_ve-v2p-ca15x4-ca7x4.dts new file mode 100644 index 00000000000..a2d4441568a --- /dev/null +++ b/arch/arm/boot/dts/rtsm_ve-v2p-ca15x4-ca7x4.dts @@ -0,0 +1,335 @@ +/* + * ARM Ltd. Fast Models + * + * Versatile Express (VE) system model + * ARMCortexA15x4CT + * ARMCortexA7x4CT + * RTSM_VE_Cortex_A15x4_A7x4.lisa + */ + +/dts-v1/; + +/memreserve/ 0xff000000 0x01000000; + +/ { + model = "RTSM_VE_CortexA15x4-A7x4"; + arm,vexpress,site = <0xf>; + compatible = "arm,rtsm_ve,cortex_a15x4_a7x4", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + aliases { + serial0 = &v2m_serial0; + serial1 = &v2m_serial1; + serial2 = &v2m_serial2; + serial3 = &v2m_serial3; + }; + + clusters { + #address-cells = <1>; + #size-cells = <0>; + + cluster0: cluster@0 { + reg = <0>; +// freqs = <500000000 600000000 700000000 800000000 900000000 1000000000 1100000000 1200000000>; + cores { + #address-cells = <1>; + #size-cells = <0>; + + core0: core@0 { + reg = <0>; + }; + + core1: core@1 { + reg = <1>; + }; + + core2: core@2 { + reg = <2>; + }; + + core3: core@3 { + reg = <3>; + }; + + }; + }; + + cluster1: cluster@1 { + reg = <1>; +// freqs = <350000000 400000000 500000000 600000000 700000000 800000000 900000000 1000000000>; + cores { + #address-cells = <1>; + #size-cells = <0>; + + core4: core@0 { + reg = <0>; + }; + + core5: core@1 { + reg = <1>; + }; + + core6: core@2 { + reg = <2>; + }; + + core7: core@3 { + reg = <3>; + }; + + }; + }; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + cluster = <&cluster0>; + core = <&core0>; +// clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + cluster = <&cluster0>; + core = <&core1>; +// clock-frequency = <1000000000>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + cluster = <&cluster0>; + core = <&core2>; +// clock-frequency = <1000000000>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + cluster = <&cluster0>; + core = <&core3>; +// clock-frequency = <1000000000>; + }; + + cpu4: cpu@4 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x100>; + cluster = <&cluster1>; + core = <&core4>; +// clock-frequency = <800000000>; + }; + + cpu5: cpu@5 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x101>; + cluster = <&cluster1>; + core = <&core5>; +// clock-frequency = <800000000>; + }; + + cpu6: cpu@6 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x102>; + cluster = <&cluster1>; + core = <&core6>; +// clock-frequency = <800000000>; + }; + + cpu7: cpu@7 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x103>; + cluster = <&cluster1>; + core = <&core7>; +// clock-frequency = <800000000>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x80000000>; + }; + + cci@2c090000 { + compatible = "arm,cci"; + reg = <0 0x2c090000 0 0x8000>; + }; + + dcscb@60000000 { + compatible = "arm,rtsm,dcscb"; + reg = <0 0x60000000 0 0x1000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0x2c001000 0 0x1000>, + <0 0x2c002000 0 0x1000>, + <0 0x2c004000 0 0x2000>, + <0 0x2c006000 0 0x2000>; + interrupts = <1 9 0xf04>; + + gic-cpuif@0 { + compatible = "arm,gic-cpuif"; + cpuif-id = <0>; + cpu = <&cpu0>; + }; + gic-cpuif@1 { + compatible = "arm,gic-cpuif"; + cpuif-id = <1>; + cpu = <&cpu1>; + }; + gic-cpuif@2 { + compatible = "arm,gic-cpuif"; + cpuif-id = <2>; + cpu = <&cpu2>; + }; + gic-cpuif@3 { + compatible = "arm,gic-cpuif"; + cpuif-id = <3>; + cpu = <&cpu3>; + }; + gic-cpuif@4 { + compatible = "arm,gic-cpuif"; + cpuif-id = <4>; + cpu = <&cpu4>; + }; + gic-cpuif@5 { + compatible = "arm,gic-cpuif"; + cpuif-id = <5>; + cpu = <&cpu5>; + }; + gic-cpuif@6 { + compatible = "arm,gic-cpuif"; + cpuif-id = <6>; + cpu = <&cpu6>; + }; + gic-cpuif@7 { + compatible = "arm,gic-cpuif"; + cpuif-id = <7>; + cpu = <&cpu7>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + dcc { + compatible = "arm,vexpress,config-bus"; + arm,vexpress,config-bridge = <&v2m_sysreg>; + + osc@0 { + /* ACLK clock to the AXI master port on the test chip */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 0>; + freq-range = <30000000 50000000>; + #clock-cells = <0>; + clock-output-names = "extsaxiclk"; + }; + + oscclk1: osc@1 { + /* Reference clock for the CLCD */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 1>; + freq-range = <10000000 80000000>; + #clock-cells = <0>; + clock-output-names = "clcdclk"; + }; + + smbclk: oscclk2: osc@2 { + /* Reference clock for the test chip internal PLLs */ + compatible = "arm,vexpress-osc"; + arm,vexpress-sysreg,func = <1 2>; + freq-range = <33000000 100000000>; + #clock-cells = <0>; + clock-output-names = "tcrefclk"; + }; + }; + + smb { + compatible = "simple-bus"; + + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 63>; + interrupt-map = <0 0 0 &gic 0 0 4>, + <0 0 1 &gic 0 1 4>, + <0 0 2 &gic 0 2 4>, + <0 0 3 &gic 0 3 4>, + <0 0 4 &gic 0 4 4>, + <0 0 5 &gic 0 5 4>, + <0 0 6 &gic 0 6 4>, + <0 0 7 &gic 0 7 4>, + <0 0 8 &gic 0 8 4>, + <0 0 9 &gic 0 9 4>, + <0 0 10 &gic 0 10 4>, + <0 0 11 &gic 0 11 4>, + <0 0 12 &gic 0 12 4>, + <0 0 13 &gic 0 13 4>, + <0 0 14 &gic 0 14 4>, + <0 0 15 &gic 0 15 4>, + <0 0 16 &gic 0 16 4>, + <0 0 17 &gic 0 17 4>, + <0 0 18 &gic 0 18 4>, + <0 0 19 &gic 0 19 4>, + <0 0 20 &gic 0 20 4>, + <0 0 21 &gic 0 21 4>, + <0 0 22 &gic 0 22 4>, + <0 0 23 &gic 0 23 4>, + <0 0 24 &gic 0 24 4>, + <0 0 25 &gic 0 25 4>, + <0 0 26 &gic 0 26 4>, + <0 0 27 &gic 0 27 4>, + <0 0 28 &gic 0 28 4>, + <0 0 29 &gic 0 29 4>, + <0 0 30 &gic 0 30 4>, + <0 0 31 &gic 0 31 4>, + <0 0 32 &gic 0 32 4>, + <0 0 33 &gic 0 33 4>, + <0 0 34 &gic 0 34 4>, + <0 0 35 &gic 0 35 4>, + <0 0 36 &gic 0 36 4>, + <0 0 37 &gic 0 37 4>, + <0 0 38 &gic 0 38 4>, + <0 0 39 &gic 0 39 4>, + <0 0 40 &gic 0 40 4>, + <0 0 41 &gic 0 41 4>, + <0 0 42 &gic 0 42 4>; + + /include/ "rtsm_ve-motherboard.dtsi" + }; +}; + +/include/ "clcd-panels.dtsi" diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts index 73187173117..cc6a8c0cfe3 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts @@ -9,6 +9,8 @@ /dts-v1/; +/memreserve/ 0xbf000000 0x01000000; + / { model = "V2P-CA15"; arm,hbi = <0x237>; @@ -57,6 +59,8 @@ interrupts = <0 85 4>; clocks = <&oscclk5>; clock-names = "pxlclk"; + mode = "1024x768-16@60"; + framebuffer = <0 0xff000000 0 0x01000000>; }; memory-controller@2b0a0000 { @@ -117,7 +121,7 @@ }; pmu { - compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu"; + compatible = "arm,cortex-a15-pmu"; interrupts = <0 68 4>, <0 69 4>; }; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index dfe371ec274..6dfa9fa29a0 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -9,6 +9,8 @@ /dts-v1/; +/memreserve/ 0xff000000 0x01000000; + / { model = "V2P-CA15_CA7"; arm,hbi = <0x249>; @@ -81,6 +83,8 @@ compatible = "arm,hdlcd"; reg = <0 0x2b000000 0 0x1000>; interrupts = <0 85 4>; + mode = "1024x768-16@60"; + framebuffer = <0 0xff000000 0 0x01000000>; clocks = <&oscclk5>; clock-names = "pxlclk"; }; @@ -134,7 +138,7 @@ }; pmu { - compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu"; + compatible = "arm,cortex-a15-pmu"; interrupts = <0 68 4>, <0 69 4>; }; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts index 6328cbc71d3..cf633ed6a1b 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts @@ -9,6 +9,8 @@ /dts-v1/; +/memreserve/ 0xbf000000 0x01000000; + / { model = "V2P-CA5s"; arm,hbi = <0x225>; @@ -59,6 +61,8 @@ interrupts = <0 85 4>; clocks = <&oscclk3>; clock-names = "pxlclk"; + mode = "640x480-16@60"; + framebuffer = <0xbf000000 0x01000000>; }; memory-controller@2a150000 { @@ -111,7 +115,7 @@ }; pmu { - compatible = "arm,cortex-a5-pmu", "arm,cortex-a9-pmu"; + compatible = "arm,cortex-a5-pmu"; interrupts = <0 68 4>, <0 69 4>; }; diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 35c21c375d8..53c15dec7af 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -30,6 +30,11 @@ extern void asm_do_IRQ(unsigned int, struct pt_regs *); void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); +#ifdef CONFIG_MULTI_IRQ_HANDLER +extern void (*handle_arch_irq)(struct pt_regs *); +extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); +#endif + #endif #endif diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index 18c88302333..2092ee1e130 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -20,11 +20,6 @@ struct seq_file; extern void init_FIQ(int); extern int show_fiq_list(struct seq_file *, int); -#ifdef CONFIG_MULTI_IRQ_HANDLER -extern void (*handle_arch_irq)(struct pt_regs *); -extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); -#endif - /* * This is for easy migration, but should be changed in the source */ @@ -35,35 +30,4 @@ do { \ raw_spin_unlock(&desc->lock); \ } while(0) -#ifndef __ASSEMBLY__ -/* - * Entry/exit functions for chained handlers where the primary IRQ chip - * may implement either fasteoi or level-trigger flow control. - */ -static inline void chained_irq_enter(struct irq_chip *chip, - struct irq_desc *desc) -{ - /* FastEOI controllers require no action on entry. */ - if (chip->irq_eoi) - return; - - if (chip->irq_mask_ack) { - chip->irq_mask_ack(&desc->irq_data); - } else { - chip->irq_mask(&desc->irq_data); - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - } -} - -static inline void chained_irq_exit(struct irq_chip *chip, - struct irq_desc *desc) -{ - if (chip->irq_eoi) - chip->irq_eoi(&desc->irq_data); - else - chip->irq_unmask(&desc->irq_data); -} -#endif - #endif diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index c5d7e1e9d75..a5afcf76550 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -22,10 +22,9 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index d63d399c7ba..7bc0f9aa8b3 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -26,6 +26,7 @@ #include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/irqchip/arm-gic.h> +#include <linux/irqchip/chained_irq.h> #include <asm/proc-fns.h> #include <asm/exception.h> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 60f7c5be057..95e04bd5813 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -20,7 +20,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -76,13 +75,6 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit exynos_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c index 8797a700172..a984573e0d0 100644 --- a/arch/arm/mach-highbank/platsmp.c +++ b/arch/arm/mach-highbank/platsmp.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/smp_scu.h> @@ -25,11 +24,6 @@ extern void secondary_startup(void); -static void __cpuinit highbank_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) { highbank_set_cpu_jump(cpu, secondary_startup); @@ -67,7 +61,6 @@ static void __init highbank_smp_prepare_cpus(unsigned int max_cpus) struct smp_operations highbank_smp_ops __initdata = { .smp_init_cpus = highbank_smp_init_cpus, .smp_prepare_cpus = highbank_smp_prepare_cpus, - .smp_secondary_init = highbank_secondary_init, .smp_boot_secondary = highbank_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = highbank_cpu_die, diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 7c0b03f67b0..77e9a25ed0f 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/smp_scu.h> #include <asm/mach/map.h> @@ -52,16 +51,6 @@ void imx_scu_standby_enable(void) writel_relaxed(val, scu_base); } -static void __cpuinit imx_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); -} - static int __cpuinit imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); @@ -96,7 +85,6 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus) struct smp_operations imx_smp_ops __initdata = { .smp_init_cpus = imx_smp_init_cpus, .smp_prepare_cpus = imx_smp_prepare_cpus, - .smp_secondary_init = imx_secondary_init, .smp_boot_secondary = imx_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = imx_cpu_die, diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 42932865416..00cdb0a5dac 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -15,7 +15,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/cputype.h> @@ -42,13 +41,6 @@ static inline int get_core_count(void) static void __cpuinit msm_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index d9727218dd0..e7a449758ab 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -67,13 +67,6 @@ static void __cpuinit omap4_secondary_init(unsigned int cpu) 4, 0, 0, 0, 0, 0); /* - * If any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * Synchronise with the boot thread. */ spin_lock(&boot_lock); diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 4b788310f6a..c7c92e78f0c 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -11,7 +11,6 @@ #include <linux/delay.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/smp_plat.h> @@ -49,13 +48,6 @@ void __init sirfsoc_map_scu(void) static void __cpuinit sirfsoc_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index d8ba9bee4c7..6b0b6047785 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -25,6 +25,7 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 953eb1f9388..384e27dd360 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -23,7 +23,6 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/emev2.h> #include <asm/smp_plat.h> @@ -85,11 +84,6 @@ static int __maybe_unused emev2_cpu_kill(unsigned int cpu) } -static void __cpuinit emev2_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) { cpu = cpu_logical_map(cpu); @@ -124,7 +118,6 @@ static void __init emev2_smp_init_cpus(void) struct smp_operations emev2_smp_ops __initdata = { .smp_init_cpus = emev2_smp_init_cpus, .smp_prepare_cpus = emev2_smp_prepare_cpus, - .smp_secondary_init = emev2_secondary_init, .smp_boot_secondary = emev2_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = emev2_cpu_kill, diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 3a4acf23edc..994906560ed 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,7 +23,6 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/r8a7779.h> #include <asm/smp_plat.h> @@ -132,11 +131,6 @@ static int __maybe_unused r8a7779_cpu_kill(unsigned int cpu) } -static void __cpuinit r8a7779_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { struct r8a7779_pm_ch *ch = NULL; @@ -186,7 +180,6 @@ static void __init r8a7779_smp_init_cpus(void) struct smp_operations r8a7779_smp_ops __initdata = { .smp_init_cpus = r8a7779_smp_init_cpus, .smp_prepare_cpus = r8a7779_smp_prepare_cpus, - .smp_secondary_init = r8a7779_secondary_init, .smp_boot_secondary = r8a7779_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = r8a7779_cpu_kill, diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index acb46a94ccd..d0f9aca2247 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -23,7 +23,6 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -59,11 +58,6 @@ static unsigned int __init sh73a0_get_core_count(void) return scu_get_core_count(scu_base); } -static void __cpuinit sh73a0_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) { cpu = cpu_logical_map(cpu); @@ -138,7 +132,6 @@ static void sh73a0_cpu_die(unsigned int cpu) struct smp_operations sh73a0_smp_ops __initdata = { .smp_init_cpus = sh73a0_smp_init_cpus, .smp_prepare_cpus = sh73a0_smp_prepare_cpus, - .smp_secondary_init = sh73a0_secondary_init, .smp_boot_secondary = sh73a0_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = sh73a0_cpu_kill, diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index 84c60fa8daa..ca14d1d5ac7 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_scu.h> @@ -33,16 +32,6 @@ extern void __iomem *sys_manager_base_addr; extern void __iomem *rst_manager_base_addr; -static void __cpuinit socfpga_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); -} - static int __cpuinit socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) { int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; @@ -109,7 +98,6 @@ static void socfpga_cpu_die(unsigned int cpu) struct smp_operations socfpga_smp_ops __initdata = { .smp_init_cpus = socfpga_smp_init_cpus, .smp_prepare_cpus = socfpga_smp_prepare_cpus, - .smp_secondary_init = socfpga_secondary_init, .smp_boot_secondary = socfpga_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = socfpga_cpu_die, diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear13xx/platsmp.c index af4ade61cd9..551c69c9a22 100644 --- a/arch/arm/mach-spear13xx/platsmp.c +++ b/arch/arm/mach-spear13xx/platsmp.c @@ -15,7 +15,6 @@ #include <linux/jiffies.h> #include <linux/io.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_scu.h> #include <mach/spear.h> @@ -28,13 +27,6 @@ static void __iomem *scu_base = IOMEM(VA_SCU_BASE); static void __cpuinit spear13xx_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 2c6b3d55213..9348d3c496a 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -18,7 +18,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <linux/clk/tegra.h> #include <asm/cacheflush.h> @@ -44,13 +43,6 @@ static cpumask_t tegra_cpu_init_mask; static void __cpuinit tegra_secondary_init(unsigned int cpu) { - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - cpumask_set_cpu(cpu, &tegra_cpu_init_mask); } diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 18f7af339dc..152b1309b9a 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -16,7 +16,6 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -58,13 +57,6 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit ux500_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 915683cb67d..ca0699575c8 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -8,6 +8,7 @@ #include <linux/smp.h> #include <linux/init.h> #include <linux/irqchip.h> +#include <linux/memblock.h> #include <linux/of_address.h> #include <linux/of_fdt.h> #include <linux/of_irq.h> @@ -377,6 +378,31 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .restart = vexpress_restart, MACHINE_END +static void __init v2m_dt_hdlcd_init(void) +{ + struct device_node *node; + int len, na, ns; + const __be32 *prop; + phys_addr_t fb_base, fb_size; + + node = of_find_compatible_node(NULL, NULL, "arm,hdlcd"); + if (!node) + return; + + na = of_n_addr_cells(node); + ns = of_n_size_cells(node); + + prop = of_get_property(node, "framebuffer", &len); + if (WARN_ON(!prop || len < (na + ns) * sizeof(*prop))) + return; + + fb_base = of_read_number(prop, na); + fb_size = of_read_number(prop + na, ns); + + if (WARN_ON(memblock_remove(fb_base, fb_size))) + return; +}; + static struct map_desc v2m_rs1_io_desc __initdata = { .virtual = V2M_PERIPH, .pfn = __phys_to_pfn(0x1c000000), @@ -427,6 +453,8 @@ void __init v2m_dt_init_early(void) pr_warning("vexpress: DT HBI (%x) is not matching " "hardware (%x)!\n", dt_hbi, hbi); } + + v2m_dt_hdlcd_init(); } static void __init v2m_dt_timer_init(void) diff --git a/arch/arm/mach-virt/platsmp.c b/arch/arm/mach-virt/platsmp.c index 8badaabe70a..f4143f5bfa5 100644 --- a/arch/arm/mach-virt/platsmp.c +++ b/arch/arm/mach-virt/platsmp.c @@ -21,8 +21,6 @@ #include <linux/smp.h> #include <linux/of.h> -#include <linux/irqchip/arm-gic.h> - #include <asm/psci.h> #include <asm/smp_plat.h> @@ -45,14 +43,8 @@ static int __cpuinit virt_boot_secondary(unsigned int cpu, return -ENODEV; } -static void __cpuinit virt_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - struct smp_operations __initdata virt_smp_ops = { .smp_init_cpus = virt_smp_init_cpus, .smp_prepare_cpus = virt_smp_prepare_cpus, - .smp_secondary_init = virt_secondary_init, .smp_boot_secondary = virt_boot_secondary, }; diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index f980cf3d2ba..5d205e74e49 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <mach/map.h> @@ -23,8 +24,6 @@ #include <plat/irq-vic-timer.h> #include <plat/regs-timer.h> -#include <asm/mach/irq.h> - static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); diff --git a/arch/arm/plat-samsung/s5p-irq-gpioint.c b/arch/arm/plat-samsung/s5p-irq-gpioint.c index bae56131a50..fafdb059043 100644 --- a/arch/arm/plat-samsung/s5p-irq-gpioint.c +++ b/arch/arm/plat-samsung/s5p-irq-gpioint.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/slab.h> @@ -22,8 +23,6 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> -#include <asm/mach/irq.h> - #define GPIO_BASE(chip) ((void __iomem *)((unsigned long)((chip)->base) & 0xFFFFF000u)) #define CON_OFFSET 0x700 diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index f2ac1556177..1e1b2d76974 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -14,7 +14,6 @@ #include <linux/device.h> #include <linux/jiffies.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -37,13 +36,6 @@ static DEFINE_SPINLOCK(boot_lock); void __cpuinit versatile_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 55a7e7769af..dd2eddeb1e0 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -23,13 +23,12 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irq.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spinlock.h> -#include <asm/mach/irq.h> - #include <mach/msm_gpiomux.h> #include <mach/msm_iomap.h> diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 7877335c4cc..7176743915d 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -32,7 +33,6 @@ #include <linux/of_device.h> #include <linux/module.h> #include <asm-generic/bug.h> -#include <asm/mach/irq.h> enum mxc_gpio_hwtype { IMX1_GPIO, /* runs on i.mx1 */ diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 159f5c57eb4..a612ea1c53c 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -25,11 +25,10 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> -#include <asm/mach/irq.h> - #define OFF_MODE 1 static LIST_HEAD(omap_gpio_list); diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index b820869ca93..29763361d13 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/ioport.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/bitops.h> #include <linux/workqueue.h> #include <linux/gpio.h> @@ -23,7 +24,6 @@ #include <linux/amba/pl061.h> #include <linux/slab.h> #include <linux/pm.h> -#include <asm/mach/irq.h> #define GPIODIR 0x400 #define GPIOIS 0x404 diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 8325f580c0f..2d3af981641 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_device.h> @@ -26,8 +27,6 @@ #include <linux/syscore_ops.h> #include <linux/slab.h> -#include <asm/mach/irq.h> - #include <mach/irqs.h> /* diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 414ad912232..8e215554888 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -27,11 +27,10 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/consumer.h> #include <linux/pm.h> -#include <asm/mach/irq.h> - #define GPIO_BANK(x) ((x) >> 5) #define GPIO_PORT(x) (((x) >> 3) & 0x3) #define GPIO_BIT(x) ((x) & 0x7) diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 04d86a9803f..b357c98ddc2 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -12,6 +12,7 @@ #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> #include <linux/of_address.h> #include <linux/of_irq.h> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index fc6aebf1e4b..487caf473b6 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/list.h> #include <linux/smp.h> +#include <linux/cpu.h> #include <linux/cpu_pm.h> #include <linux/cpumask.h> #include <linux/io.h> @@ -38,12 +39,12 @@ #include <linux/interrupt.h> #include <linux/percpu.h> #include <linux/slab.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irqchip/arm-gic.h> #include <asm/irq.h> #include <asm/exception.h> #include <asm/smp_plat.h> -#include <asm/mach/irq.h> #include "irqchip.h" @@ -324,7 +325,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); if (unlikely(gic_irq < 32 || gic_irq > 1020)) - do_bad_IRQ(cascade_irq, desc); + handle_bad_irq(cascade_irq, desc); else generic_handle_irq(cascade_irq); @@ -700,6 +701,25 @@ static int gic_irq_domain_xlate(struct irq_domain *d, return 0; } +#ifdef CONFIG_SMP +static int __cpuinit gic_secondary_init(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + if (action == CPU_STARTING) + gic_cpu_init(&gic_data[0]); + return NOTIFY_OK; +} + +/* + * Notifier for enabling the GIC CPU interface. Set an arbitrarily high + * priority because the GIC needs to be up before the ARM generic timers. + */ +static struct notifier_block __cpuinitdata gic_cpu_notifier = { + .notifier_call = gic_secondary_init, + .priority = 100, +}; +#endif + const struct irq_domain_ops gic_irq_domain_ops = { .map = gic_irq_domain_map, .xlate = gic_irq_domain_xlate, @@ -790,6 +810,7 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, #ifdef CONFIG_SMP set_smp_cross_call(gic_raise_softirq); + register_cpu_notifier(&gic_cpu_notifier); #endif set_handle_irq(gic_handle_irq); @@ -800,13 +821,6 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, gic_pm_init(gic); } -void __cpuinit gic_secondary_init(unsigned int gic_nr) -{ - BUG_ON(gic_nr >= MAX_GIC_NR); - - gic_cpu_init(&gic_data[gic_nr]); -} - #ifdef CONFIG_OF static int gic_cnt __initdata = 0; diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 3cf97aaebe4..e38cb00ee78 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -33,7 +33,7 @@ #include <linux/irqchip/arm-vic.h> #include <asm/exception.h> -#include <asm/mach/irq.h> +#include <asm/irq.h> #include "irqchip.h" diff --git a/drivers/mfd/vexpress-config.c b/drivers/mfd/vexpress-config.c index 3c1723aa622..84ce6b9daa3 100644 --- a/drivers/mfd/vexpress-config.c +++ b/drivers/mfd/vexpress-config.c @@ -184,13 +184,14 @@ static int vexpress_config_schedule(struct vexpress_config_trans *trans) spin_lock_irqsave(&bridge->transactions_lock, flags); - vexpress_config_dump_trans("Executing", trans); - - if (list_empty(&bridge->transactions)) + if (list_empty(&bridge->transactions)) { + vexpress_config_dump_trans("Executing", trans); status = bridge->info->func_exec(trans->func->func, trans->offset, trans->write, trans->data); - else + } else { + vexpress_config_dump_trans("Queuing", trans); status = VEXPRESS_CONFIG_STATUS_WAIT; + } switch (status) { case VEXPRESS_CONFIG_STATUS_DONE: @@ -212,25 +213,31 @@ void vexpress_config_complete(struct vexpress_config_bridge *bridge, { struct vexpress_config_trans *trans; unsigned long flags; + const char *message = "Completed"; spin_lock_irqsave(&bridge->transactions_lock, flags); trans = list_first_entry(&bridge->transactions, struct vexpress_config_trans, list); - vexpress_config_dump_trans("Completed", trans); - trans->status = status; - list_del(&trans->list); - if (!list_empty(&bridge->transactions)) { - vexpress_config_dump_trans("Pending", trans); + do { + vexpress_config_dump_trans(message, trans); + list_del(&trans->list); + complete(&trans->completion); - bridge->info->func_exec(trans->func->func, trans->offset, - trans->write, trans->data); - } - spin_unlock_irqrestore(&bridge->transactions_lock, flags); + if (list_empty(&bridge->transactions)) + break; + + trans = list_first_entry(&bridge->transactions, + struct vexpress_config_trans, list); + vexpress_config_dump_trans("Executing pending", trans); + trans->status = bridge->info->func_exec(trans->func->func, + trans->offset, trans->write, trans->data); + message = "Finished pending"; + } while (trans->status == VEXPRESS_CONFIG_STATUS_DONE); - complete(&trans->completion); + spin_unlock_irqrestore(&bridge->transactions_lock, flags); } EXPORT_SYMBOL(vexpress_config_complete); diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index bf75e967a1f..96a020b1dcd 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -490,12 +490,12 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) return err; } + vexpress_sysreg_dev = &pdev->dev; + platform_device_register_data(vexpress_sysreg_dev, "leds-gpio", PLATFORM_DEVID_AUTO, &vexpress_sysreg_leds_pdata, sizeof(vexpress_sysreg_leds_pdata)); - vexpress_sysreg_dev = &pdev->dev; - device_create_file(vexpress_sysreg_dev, &dev_attr_sys_id); return 0; diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 5bab73b91c2..41b1aff5334 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1156,6 +1156,10 @@ static int mmc_blk_err_check(struct mmc_card *card, return MMC_BLK_ECC_ERR; return MMC_BLK_DATA_ERR; } else { + if (brq->data.blocks > 1) { + /* Hack to redo transfer one sector at a time */ + return MMC_BLK_DATA_ERR; + } return MMC_BLK_CMD_ERR; } } @@ -1808,7 +1812,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) case MMC_BLK_ECC_ERR: if (brq->data.blocks > 1) { /* Redo read one sector at a time */ - pr_warning("%s: retrying using single block read\n", + pr_warning("%s: retrying using single block transfer\n", req->rq_disk->disk_name); disable_multi = 1; break; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index efb7f10e902..b141a28473b 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -18,6 +18,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/pinctrl/machine.h> @@ -27,8 +28,6 @@ /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c index 538b9ddaadf..7265e551ddd 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/pinctrl-exynos.c @@ -23,13 +23,12 @@ #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_irq.h> #include <linux/io.h> #include <linux/slab.h> #include <linux/err.h> -#include <asm/mach/irq.h> - #include "pinctrl-samsung.h" #include "pinctrl-exynos.h" diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 36d20293de5..93eba9715e6 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/slab.h> #include <linux/of_device.h> #include <linux/of_address.h> @@ -33,7 +34,6 @@ /* Since we request GPIOs from ourself */ #include <linux/pinctrl/consumer.h> #include <linux/platform_data/pinctrl-nomadik.h> -#include <asm/mach/irq.h> #include "pinctrl-nomadik.h" #include "core.h" diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c index d02498b30c6..ab26b4b669d 100644 --- a/drivers/pinctrl/pinctrl-sirf.c +++ b/drivers/pinctrl/pinctrl-sirf.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/consumer.h> @@ -25,7 +26,6 @@ #include <linux/bitops.h> #include <linux/gpio.h> #include <linux/of_gpio.h> -#include <asm/mach/irq.h> #define DRIVER_NAME "pinmux-sirf" diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 295b349a05c..a4908ecd74f 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -15,12 +15,12 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/module.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/spinlock.h> -#include <asm/mach/irq.h> #define MAX_GPIO_PER_REG 32 #define PIN_OFFSET(pin) (pin % MAX_GPIO_PER_REG) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 366f259e375..6efe4e1b499 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -25,8 +25,8 @@ #include <linux/clk.h> #include <linux/list.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_device.h> -#include <asm/mach/irq.h> #include "imx-ipu-v3.h" #include "ipu-prv.h" diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 4c1546f71d5..59a7330fd18 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -55,6 +55,11 @@ config OF_VIDEOMODE config HDMI bool +config VEXPRESS_DVI_CONTROL + bool "Versatile Express DVI control" + depends on FB && VEXPRESS_CONFIG + default y + menuconfig FB tristate "Support for frame buffer devices" ---help--- @@ -350,6 +355,21 @@ config FB_ARMCLCD here and read <file:Documentation/kbuild/modules.txt>. The module will be called amba-clcd. +config FB_ARMHDLCD + tristate "ARM High Definition LCD support" + depends on FB && ARM + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This framebuffer device driver is for the ARM High Definition + Colour LCD controller. + + If you want to compile this as a module (=code which can be + inserted into and removed from the running kernel), say M + here and read <file:Documentation/kbuild/modules.txt>. The module + will be called arm-hdlcd. + config FB_ACORN bool "Acorn VIDC support" depends on (FB = y) && ARM && ARCH_ACORN diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 9df387334cb..47c3a6bbaa1 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -99,6 +99,7 @@ obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o obj-$(CONFIG_FB_PVR2) += pvr2fb.o obj-$(CONFIG_FB_VOODOO1) += sstfb.o obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +obj-$(CONFIG_FB_ARMHDLCD) += arm-hdlcd.o obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o obj-$(CONFIG_FB_68328) += 68328fb.o obj-$(CONFIG_FB_GBE) += gbefb.o @@ -175,3 +176,6 @@ obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o obj-$(CONFIG_VIDEOMODE) += videomode.o obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o + +# platform specific output drivers +obj-$(CONFIG_VEXPRESS_DVI_CONTROL) += vexpress-dvi.o diff --git a/drivers/video/arm-hdlcd.c b/drivers/video/arm-hdlcd.c new file mode 100644 index 00000000000..f9c4e7490c0 --- /dev/null +++ b/drivers/video/arm-hdlcd.c @@ -0,0 +1,839 @@ +/* + * drivers/video/arm-hdlcd.c + * + * Copyright (C) 2011 ARM Limited + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + * ARM HDLCD Controller + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/of.h> +#include <linux/fb.h> +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/memblock.h> +#include <linux/arm-hdlcd.h> +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#endif + +#include "edid.h" + +#ifdef CONFIG_SERIAL_AMBA_PCU_UART +int get_edid(u8 *msgbuf); +#else +#endif + +#define to_hdlcd_device(info) container_of(info, struct hdlcd_device, fb) + +static struct of_device_id hdlcd_of_matches[] = { + { .compatible = "arm,hdlcd" }, + {}, +}; + +/* Framebuffer size. */ +static unsigned long framebuffer_size; + +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS +static unsigned long buffer_underrun_events; +static DEFINE_SPINLOCK(hdlcd_underrun_lock); + +static void hdlcd_underrun_set(unsigned long val) +{ + spin_lock(&hdlcd_underrun_lock); + buffer_underrun_events = val; + spin_unlock(&hdlcd_underrun_lock); +} + +static unsigned long hdlcd_underrun_get(void) +{ + unsigned long val; + spin_lock(&hdlcd_underrun_lock); + val = buffer_underrun_events; + spin_unlock(&hdlcd_underrun_lock); + return val; +} + +#ifdef CONFIG_PROC_FS +static int hdlcd_underrun_show(struct seq_file *m, void *v) +{ + unsigned char underrun_string[32]; + snprintf(underrun_string, 32, "%lu\n", hdlcd_underrun_get()); + seq_puts(m, underrun_string); + return 0; +} + +static int proc_hdlcd_underrun_open(struct inode *inode, struct file *file) +{ + return single_open(file, hdlcd_underrun_show, NULL); +} + +static const struct file_operations proc_hdlcd_underrun_operations = { + .open = proc_hdlcd_underrun_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int hdlcd_underrun_init(void) +{ + hdlcd_underrun_set(0); + proc_create("hdlcd_underrun", 0, NULL, &proc_hdlcd_underrun_operations); + return 0; +} +static void hdlcd_underrun_close(void) +{ + remove_proc_entry("hdlcd_underrun", NULL); +} +#else +static int hdlcd_underrun_init(void) { return 0; } +static void hdlcd_underrun_close(void) { } +#endif +#endif + +static char *fb_mode = "1680x1050-32@60\0\0\0\0\0"; + +static struct fb_var_screeninfo cached_var_screeninfo; + +static struct fb_videomode hdlcd_default_mode = { + .refresh = 60, + .xres = 1680, + .yres = 1050, + .pixclock = 8403, + .left_margin = 80, + .right_margin = 48, + .upper_margin = 21, + .lower_margin = 3, + .hsync_len = 32, + .vsync_len = 6, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED +}; + +static inline void hdlcd_enable(struct hdlcd_device *hdlcd) +{ + dev_dbg(hdlcd->dev, "HDLCD: output enabled\n"); + writel(1, hdlcd->base + HDLCD_REG_COMMAND); +} + +static inline void hdlcd_disable(struct hdlcd_device *hdlcd) +{ + dev_dbg(hdlcd->dev, "HDLCD: output disabled\n"); + writel(0, hdlcd->base + HDLCD_REG_COMMAND); +} + +static int hdlcd_set_bitfields(struct hdlcd_device *hdlcd, + struct fb_var_screeninfo *var) +{ + int ret = 0; + + memset(&var->transp, 0, sizeof(var->transp)); + var->red.msb_right = 0; + var->green.msb_right = 0; + var->blue.msb_right = 0; + var->blue.offset = 0; + + switch (var->bits_per_pixel) { + case 8: + /* pseudocolor */ + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + break; + case 16: + /* 565 format */ + var->red.length = 5; + var->green.length = 6; + var->blue.length = 5; + break; + case 32: + var->transp.length = 8; + case 24: + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + break; + default: + ret = -EINVAL; + break; + } + + if (!ret) { + if(var->bits_per_pixel != 32) + { + var->green.offset = var->blue.length; + var->red.offset = var->green.offset + var->green.length; + } + else + { + /* Previously, the byte ordering for 32-bit color was + * (msb)<alpha><red><green><blue>(lsb) + * but this does not match what android expects and + * the colors are odd. Instead, use + * <alpha><blue><green><red> + * Since we tell fb what we are doing, console + * , X and directfb access should work fine. + */ + var->green.offset = var->red.length; + var->blue.offset = var->green.offset + var->green.length; + var->transp.offset = var->blue.offset + var->blue.length; + } + } + + return ret; +} + +static int hdlcd_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + int bytes_per_pixel = var->bits_per_pixel / 8; + +#ifdef HDLCD_NO_VIRTUAL_SCREEN + var->yres_virtual = var->yres; +#else + var->yres_virtual = 2 * var->yres; +#endif + + if ((var->xres_virtual * bytes_per_pixel * var->yres_virtual) > hdlcd->fb.fix.smem_len) + return -ENOMEM; + + if (var->xres > HDLCD_MAX_XRES || var->yres > HDLCD_MAX_YRES) + return -EINVAL; + + /* make sure the bitfields are set appropriately */ + return hdlcd_set_bitfields(hdlcd, var); +} + +/* prototype */ +static int hdlcd_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); + +#define WRITE_HDLCD_REG(reg, value) writel((value), hdlcd->base + (reg)) +#define READ_HDLCD_REG(reg) readl(hdlcd->base + (reg)) + +static int hdlcd_set_par(struct fb_info *info) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + int bytes_per_pixel = hdlcd->fb.var.bits_per_pixel / 8; + int polarities; + int old_yoffset; + + /* check for shortcuts */ + old_yoffset = cached_var_screeninfo.yoffset; + cached_var_screeninfo.yoffset = info->var.yoffset; + if (!memcmp(&info->var, &cached_var_screeninfo, + sizeof(struct fb_var_screeninfo))) { + if(old_yoffset != info->var.yoffset) { + /* we only changed yoffset, and we already + * already recorded it a couple lines up + */ + hdlcd_pan_display(&info->var, info); + } + /* or no change */ + return 0; + } + + hdlcd->fb.fix.line_length = hdlcd->fb.var.xres * bytes_per_pixel; + + if (hdlcd->fb.var.bits_per_pixel >= 16) + hdlcd->fb.fix.visual = FB_VISUAL_TRUECOLOR; + else + hdlcd->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR; + + memcpy(&cached_var_screeninfo, &info->var, sizeof(struct fb_var_screeninfo)); + + polarities = HDLCD_POLARITY_DATAEN | +#ifndef CONFIG_ARCH_TUSCAN + HDLCD_POLARITY_PIXELCLK | +#endif + HDLCD_POLARITY_DATA; + polarities |= (hdlcd->fb.var.sync & FB_SYNC_HOR_HIGH_ACT) ? HDLCD_POLARITY_HSYNC : 0; + polarities |= (hdlcd->fb.var.sync & FB_SYNC_VERT_HIGH_ACT) ? HDLCD_POLARITY_VSYNC : 0; + + hdlcd_disable(hdlcd); + + WRITE_HDLCD_REG(HDLCD_REG_FB_LINE_LENGTH, hdlcd->fb.var.xres * bytes_per_pixel); + WRITE_HDLCD_REG(HDLCD_REG_FB_LINE_PITCH, hdlcd->fb.var.xres * bytes_per_pixel); + WRITE_HDLCD_REG(HDLCD_REG_FB_LINE_COUNT, hdlcd->fb.var.yres - 1); + WRITE_HDLCD_REG(HDLCD_REG_V_SYNC, hdlcd->fb.var.vsync_len - 1); + WRITE_HDLCD_REG(HDLCD_REG_V_BACK_PORCH, hdlcd->fb.var.upper_margin - 1); + WRITE_HDLCD_REG(HDLCD_REG_V_DATA, hdlcd->fb.var.yres - 1); + WRITE_HDLCD_REG(HDLCD_REG_V_FRONT_PORCH, hdlcd->fb.var.lower_margin - 1); + WRITE_HDLCD_REG(HDLCD_REG_H_SYNC, hdlcd->fb.var.hsync_len - 1); + WRITE_HDLCD_REG(HDLCD_REG_H_BACK_PORCH, hdlcd->fb.var.left_margin - 1); + WRITE_HDLCD_REG(HDLCD_REG_H_DATA, hdlcd->fb.var.xres - 1); + WRITE_HDLCD_REG(HDLCD_REG_H_FRONT_PORCH, hdlcd->fb.var.right_margin - 1); + WRITE_HDLCD_REG(HDLCD_REG_POLARITIES, polarities); + WRITE_HDLCD_REG(HDLCD_REG_PIXEL_FORMAT, (bytes_per_pixel - 1) << 3); +#ifdef HDLCD_RED_DEFAULT_COLOUR + WRITE_HDLCD_REG(HDLCD_REG_RED_SELECT, (0x00ff0000 | (hdlcd->fb.var.red.length & 0xf) << 8) \ + | hdlcd->fb.var.red.offset); +#else + WRITE_HDLCD_REG(HDLCD_REG_RED_SELECT, ((hdlcd->fb.var.red.length & 0xf) << 8) | hdlcd->fb.var.red.offset); +#endif + WRITE_HDLCD_REG(HDLCD_REG_GREEN_SELECT, ((hdlcd->fb.var.green.length & 0xf) << 8) | hdlcd->fb.var.green.offset); + WRITE_HDLCD_REG(HDLCD_REG_BLUE_SELECT, ((hdlcd->fb.var.blue.length & 0xf) << 8) | hdlcd->fb.var.blue.offset); + + clk_prepare(hdlcd->clk); + clk_set_rate(hdlcd->clk, (1000000000 / hdlcd->fb.var.pixclock) * 1000); + clk_enable(hdlcd->clk); + + hdlcd_enable(hdlcd); + + return 0; +} + +static int hdlcd_setcolreg(unsigned int regno, unsigned int red, unsigned int green, + unsigned int blue, unsigned int transp, struct fb_info *info) +{ + if (regno < 16) { + u32 *pal = info->pseudo_palette; + + pal[regno] = ((red >> 8) << info->var.red.offset) | + ((green >> 8) << info->var.green.offset) | + ((blue >> 8) << info->var.blue.offset); + } + + return 0; +} + +static irqreturn_t hdlcd_irq(int irq, void *data) +{ + struct hdlcd_device *hdlcd = data; + unsigned long irq_mask, irq_status; + + irq_mask = READ_HDLCD_REG(HDLCD_REG_INT_MASK); + irq_status = READ_HDLCD_REG(HDLCD_REG_INT_STATUS); + + /* acknowledge interrupt(s) */ + WRITE_HDLCD_REG(HDLCD_REG_INT_CLEAR, irq_status); +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS + if (irq_status & HDLCD_INTERRUPT_UNDERRUN) { + /* increment the count */ + hdlcd_underrun_set(hdlcd_underrun_get() + 1); + } +#endif + if (irq_status & HDLCD_INTERRUPT_VSYNC) { + /* disable future VSYNC interrupts */ + WRITE_HDLCD_REG(HDLCD_REG_INT_MASK, irq_mask & ~HDLCD_INTERRUPT_VSYNC); + + complete(&hdlcd->vsync_completion); + } + + return IRQ_HANDLED; +} + +static int hdlcd_wait_for_vsync(struct fb_info *info) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + unsigned long irq_mask; + int err; + + /* enable VSYNC interrupt */ + irq_mask = READ_HDLCD_REG(HDLCD_REG_INT_MASK); + WRITE_HDLCD_REG(HDLCD_REG_INT_MASK, irq_mask | HDLCD_INTERRUPT_VSYNC); + + err = wait_for_completion_interruptible_timeout(&hdlcd->vsync_completion, + msecs_to_jiffies(100)); + + if (!err) + return -ETIMEDOUT; + + return 0; +} + +static int hdlcd_blank(int blank_mode, struct fb_info *info) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + + switch (blank_mode) { + case FB_BLANK_POWERDOWN: + clk_disable(hdlcd->clk); + case FB_BLANK_NORMAL: + hdlcd_disable(hdlcd); + break; + case FB_BLANK_UNBLANK: + clk_enable(hdlcd->clk); + hdlcd_enable(hdlcd); + break; + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + default: + return 1; + } + + return 0; +} + +static void hdlcd_mmap_open(struct vm_area_struct *vma) +{ +} + +static void hdlcd_mmap_close(struct vm_area_struct *vma) +{ +} + +static struct vm_operations_struct hdlcd_mmap_ops = { + .open = hdlcd_mmap_open, + .close = hdlcd_mmap_close, +}; + +static int hdlcd_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + unsigned long off; + unsigned long start; + unsigned long len = hdlcd->fb.fix.smem_len; + + if (vma->vm_end - vma->vm_start == 0) + return 0; + if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + return -EINVAL; + + off = vma->vm_pgoff << PAGE_SHIFT; + if ((off >= len) || (vma->vm_end - vma->vm_start + off) > len) + return -EINVAL; + + start = hdlcd->fb.fix.smem_start; + off += start; + + vma->vm_pgoff = off >> PAGE_SHIFT; + vma->vm_flags |= VM_IO; + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + vma->vm_ops = &hdlcd_mmap_ops; + if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) + return -EAGAIN; + + return 0; +} + +static int hdlcd_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct hdlcd_device *hdlcd = to_hdlcd_device(info); + + hdlcd->fb.var.yoffset = var->yoffset; + WRITE_HDLCD_REG(HDLCD_REG_FB_BASE, hdlcd->fb.fix.smem_start + + (var->yoffset * hdlcd->fb.fix.line_length)); + + hdlcd_wait_for_vsync(info); + + return 0; +} + +static int hdlcd_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) +{ + int err; + + switch (cmd) { + case FBIO_WAITFORVSYNC: + err = hdlcd_wait_for_vsync(info); + break; + default: + err = -ENOIOCTLCMD; + break; + } + + return err; +} + +static struct fb_ops hdlcd_ops = { + .owner = THIS_MODULE, + .fb_check_var = hdlcd_check_var, + .fb_set_par = hdlcd_set_par, + .fb_setcolreg = hdlcd_setcolreg, + .fb_blank = hdlcd_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_mmap = hdlcd_mmap, + .fb_pan_display = hdlcd_pan_display, + .fb_ioctl = hdlcd_ioctl, + .fb_compat_ioctl = hdlcd_ioctl +}; + +static int hdlcd_setup(struct hdlcd_device *hdlcd) +{ + u32 version; + int err = -EFAULT; + + hdlcd->fb.device = hdlcd->dev; + + hdlcd->clk = clk_get(hdlcd->dev, NULL); + if (IS_ERR(hdlcd->clk)) { + dev_err(hdlcd->dev, "HDLCD: unable to find clock data\n"); + return PTR_ERR(hdlcd->clk); + } + + hdlcd->base = ioremap_nocache(hdlcd->fb.fix.mmio_start, hdlcd->fb.fix.mmio_len); + if (!hdlcd->base) { + dev_err(hdlcd->dev, "HDLCD: unable to map registers\n"); + goto remap_err; + } + + hdlcd->fb.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); + if (!hdlcd->fb.pseudo_palette) { + dev_err(hdlcd->dev, "HDLCD: unable to allocate pseudo_palette memory\n"); + err = -ENOMEM; + goto kmalloc_err; + } + + version = readl(hdlcd->base + HDLCD_REG_VERSION); + if ((version & HDLCD_PRODUCT_MASK) != HDLCD_PRODUCT_ID) { + dev_err(hdlcd->dev, "HDLCD: unknown product id: 0x%x\n", version); + err = -EINVAL; + goto kmalloc_err; + } + dev_info(hdlcd->dev, "HDLCD: found ARM HDLCD version r%dp%d\n", + (version & HDLCD_VERSION_MAJOR_MASK) >> 8, + version & HDLCD_VERSION_MINOR_MASK); + + strcpy(hdlcd->fb.fix.id, "hdlcd"); + hdlcd->fb.fbops = &hdlcd_ops; + hdlcd->fb.flags = FBINFO_FLAG_DEFAULT/* | FBINFO_VIRTFB*/; + + hdlcd->fb.fix.type = FB_TYPE_PACKED_PIXELS; + hdlcd->fb.fix.type_aux = 0; + hdlcd->fb.fix.xpanstep = 0; + hdlcd->fb.fix.ypanstep = 1; + hdlcd->fb.fix.ywrapstep = 0; + hdlcd->fb.fix.accel = FB_ACCEL_NONE; + + hdlcd->fb.var.nonstd = 0; + hdlcd->fb.var.activate = FB_ACTIVATE_NOW; + hdlcd->fb.var.height = -1; + hdlcd->fb.var.width = -1; + hdlcd->fb.var.accel_flags = 0; + + init_completion(&hdlcd->vsync_completion); + + if (hdlcd->edid) { + /* build modedb from EDID */ + fb_edid_to_monspecs(hdlcd->edid, &hdlcd->fb.monspecs); + fb_videomode_to_modelist(hdlcd->fb.monspecs.modedb, + hdlcd->fb.monspecs.modedb_len, + &hdlcd->fb.modelist); + fb_find_mode(&hdlcd->fb.var, &hdlcd->fb, fb_mode, + hdlcd->fb.monspecs.modedb, + hdlcd->fb.monspecs.modedb_len, + &hdlcd_default_mode, 32); + } else { + hdlcd->fb.monspecs.hfmin = 0; + hdlcd->fb.monspecs.hfmax = 100000; + hdlcd->fb.monspecs.vfmin = 0; + hdlcd->fb.monspecs.vfmax = 400; + hdlcd->fb.monspecs.dclkmin = 1000000; + hdlcd->fb.monspecs.dclkmax = 100000000; + fb_find_mode(&hdlcd->fb.var, &hdlcd->fb, fb_mode, NULL, 0, &hdlcd_default_mode, 32); + } + + dev_info(hdlcd->dev, "using %dx%d-%d@%d mode\n", hdlcd->fb.var.xres, + hdlcd->fb.var.yres, hdlcd->fb.var.bits_per_pixel, + hdlcd->fb.mode ? hdlcd->fb.mode->refresh : 60); + hdlcd->fb.var.xres_virtual = hdlcd->fb.var.xres; +#ifdef HDLCD_NO_VIRTUAL_SCREEN + hdlcd->fb.var.yres_virtual = hdlcd->fb.var.yres; +#else + hdlcd->fb.var.yres_virtual = hdlcd->fb.var.yres * 2; +#endif + + /* initialise and set the palette */ + if (fb_alloc_cmap(&hdlcd->fb.cmap, NR_PALETTE, 0)) { + dev_err(hdlcd->dev, "failed to allocate cmap memory\n"); + err = -ENOMEM; + goto setup_err; + } + fb_set_cmap(&hdlcd->fb.cmap, &hdlcd->fb); + + /* Allow max number of outstanding requests with the largest beat burst */ + WRITE_HDLCD_REG(HDLCD_REG_BUS_OPTIONS, HDLCD_BUS_MAX_OUTSTAND | HDLCD_BUS_BURST_16); + /* Set the framebuffer base to start of allocated memory */ + WRITE_HDLCD_REG(HDLCD_REG_FB_BASE, hdlcd->fb.fix.smem_start); +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS + /* turn on underrun interrupt for counting */ + WRITE_HDLCD_REG(HDLCD_REG_INT_MASK, HDLCD_INTERRUPT_UNDERRUN); +#else + /* Ensure interrupts are disabled */ + WRITE_HDLCD_REG(HDLCD_REG_INT_MASK, 0); +#endif + if (!register_framebuffer(&hdlcd->fb)) { + fb_set_var(&hdlcd->fb, &hdlcd->fb.var); + clk_enable(hdlcd->clk); + return 0; + } + + dev_err(hdlcd->dev, "HDLCD: cannot register framebuffer\n"); + + fb_dealloc_cmap(&hdlcd->fb.cmap); +setup_err: + iounmap(hdlcd->base); +kmalloc_err: + kfree(hdlcd->fb.pseudo_palette); +remap_err: + clk_put(hdlcd->clk); + return err; +} + +static inline unsigned char atohex(u8 data) +{ + if (!isxdigit(data)) + return 0; + /* truncate the upper nibble and add 9 to non-digit values */ + return (data > 0x39) ? ((data & 0xf) + 9) : (data & 0xf); +} + +/* EDID data is passed from devicetree in a literal string that can contain spaces and + the hexadecimal dump of the data */ +static int parse_edid_data(struct hdlcd_device *hdlcd, const u8 *edid_data, int data_len) +{ + int i, j; + + if (!edid_data) + return -EINVAL; + + hdlcd->edid = kzalloc(EDID_LENGTH, GFP_KERNEL); + if (!hdlcd->edid) + return -ENOMEM; + + for (i = 0, j = 0; i < data_len; i++) { + if (isspace(edid_data[i])) + continue; + hdlcd->edid[j++] = atohex(edid_data[i]); + if (j >= EDID_LENGTH) + break; + } + + if (j < EDID_LENGTH) { + kfree(hdlcd->edid); + hdlcd->edid = NULL; + return -EINVAL; + } + + return 0; +} + +static int hdlcd_probe(struct platform_device *pdev) +{ + int err = 0, i; + struct hdlcd_device *hdlcd; + struct resource *mem; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif + + memset(&cached_var_screeninfo, 0, sizeof(struct fb_var_screeninfo)); + + dev_dbg(&pdev->dev, "HDLCD: probing\n"); + + hdlcd = kzalloc(sizeof(*hdlcd), GFP_KERNEL); + if (!hdlcd) + return -ENOMEM; + +#ifdef CONFIG_OF + of_node = pdev->dev.of_node; + if (of_node) { + int len; + const u8 *edid; + const __be32 *prop = of_get_property(of_node, "mode", &len); + if (prop) + strncpy(fb_mode, (char *)prop, len); + prop = of_get_property(of_node, "framebuffer", &len); + if (prop) { + hdlcd->fb.fix.smem_start = of_read_ulong(prop, + of_n_addr_cells(of_node)); + prop += of_n_addr_cells(of_node); + framebuffer_size = of_read_ulong(prop, + of_n_size_cells(of_node)); + if (framebuffer_size > HDLCD_MAX_FRAMEBUFFER_SIZE) + framebuffer_size = HDLCD_MAX_FRAMEBUFFER_SIZE; + dev_dbg(&pdev->dev, "HDLCD: phys_addr = 0x%lx, size = 0x%lx\n", + hdlcd->fb.fix.smem_start, framebuffer_size); + } + edid = of_get_property(of_node, "edid", &len); + if (edid) { + err = parse_edid_data(hdlcd, edid, len); +#ifdef CONFIG_SERIAL_AMBA_PCU_UART + } else { + /* ask the firmware to fetch the EDID */ + dev_dbg(&pdev->dev, "HDLCD: Requesting EDID data\n"); + hdlcd->edid = kzalloc(EDID_LENGTH, GFP_KERNEL); + if (!hdlcd->edid) + return -ENOMEM; + err = get_edid(hdlcd->edid); +#endif /* CONFIG_SERIAL_AMBA_PCU_UART */ + } + if (err) + dev_info(&pdev->dev, "HDLCD: Failed to parse EDID data\n"); + } +#endif /* CONFIG_OF */ + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(&pdev->dev, "HDLCD: cannot get platform resources\n"); + err = -EINVAL; + goto resource_err; + } + + i = platform_get_irq(pdev, 0); + if (i < 0) { + dev_err(&pdev->dev, "HDLCD: no irq defined for vsync\n"); + err = -ENOENT; + goto resource_err; + } else { + err = request_irq(i, hdlcd_irq, 0, dev_name(&pdev->dev), hdlcd); + if (err) { + dev_err(&pdev->dev, "HDLCD: unable to request irq\n"); + goto resource_err; + } + hdlcd->irq = i; + } + + if (!request_mem_region(mem->start, resource_size(mem), dev_name(&pdev->dev))) { + err = -ENXIO; + goto request_err; + } + + if (!hdlcd->fb.fix.smem_start) { + dev_err(&pdev->dev, "platform did not allocate frame buffer memory\n"); + err = -ENOMEM; + goto memalloc_err; + } + hdlcd->fb.screen_base = ioremap_wc(hdlcd->fb.fix.smem_start, framebuffer_size); + if (!hdlcd->fb.screen_base) { + dev_err(&pdev->dev, "unable to ioremap framebuffer\n"); + err = -ENOMEM; + goto probe_err; + } + + hdlcd->fb.screen_size = framebuffer_size; + hdlcd->fb.fix.smem_len = framebuffer_size; + hdlcd->fb.fix.mmio_start = mem->start; + hdlcd->fb.fix.mmio_len = resource_size(mem); + + /* Clear the framebuffer */ + memset(hdlcd->fb.screen_base, 0, framebuffer_size); + + hdlcd->dev = &pdev->dev; + + dev_dbg(&pdev->dev, "HDLCD: framebuffer virt base %p, phys base 0x%lX\n", + hdlcd->fb.screen_base, (unsigned long)hdlcd->fb.fix.smem_start); + + err = hdlcd_setup(hdlcd); + + if (err) + goto probe_err; + + platform_set_drvdata(pdev, hdlcd); + return 0; + +probe_err: + iounmap(hdlcd->fb.screen_base); + memblock_free(hdlcd->fb.fix.smem_start, hdlcd->fb.fix.smem_start); + +memalloc_err: + release_mem_region(mem->start, resource_size(mem)); + +request_err: + free_irq(hdlcd->irq, hdlcd); + +resource_err: + kfree(hdlcd); + + return err; +} + +static int hdlcd_remove(struct platform_device *pdev) +{ + struct hdlcd_device *hdlcd = platform_get_drvdata(pdev); + + clk_disable(hdlcd->clk); + clk_unprepare(hdlcd->clk); + clk_put(hdlcd->clk); + + /* unmap memory */ + iounmap(hdlcd->fb.screen_base); + iounmap(hdlcd->base); + + /* deallocate fb memory */ + fb_dealloc_cmap(&hdlcd->fb.cmap); + kfree(hdlcd->fb.pseudo_palette); + memblock_free(hdlcd->fb.fix.smem_start, hdlcd->fb.fix.smem_start); + release_mem_region(hdlcd->fb.fix.mmio_start, hdlcd->fb.fix.mmio_len); + + free_irq(hdlcd->irq, NULL); + kfree(hdlcd); + + return 0; +} + +#ifdef CONFIG_PM +static int hdlcd_suspend(struct platform_device *pdev, pm_message_t state) +{ + /* not implemented yet */ + return 0; +} + +static int hdlcd_resume(struct platform_device *pdev) +{ + /* not implemented yet */ + return 0; +} +#else +#define hdlcd_suspend NULL +#define hdlcd_resume NULL +#endif + +static struct platform_driver hdlcd_driver = { + .probe = hdlcd_probe, + .remove = hdlcd_remove, + .suspend = hdlcd_suspend, + .resume = hdlcd_resume, + .driver = { + .name = "hdlcd", + .owner = THIS_MODULE, + .of_match_table = hdlcd_of_matches, + }, +}; + +static int __init hdlcd_init(void) +{ +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS + int err = platform_driver_register(&hdlcd_driver); + if (!err) + hdlcd_underrun_init(); + return err; +#else + return platform_driver_register(&hdlcd_driver); +#endif +} + +void __exit hdlcd_exit(void) +{ +#ifdef HDLCD_COUNT_BUFFERUNDERRUNS + hdlcd_underrun_close(); +#endif + platform_driver_unregister(&hdlcd_driver); +} + +module_init(hdlcd_init); +module_exit(hdlcd_exit); + +MODULE_AUTHOR("Liviu Dudau"); +MODULE_DESCRIPTION("ARM HDLCD core driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/video/vexpress-dvi.c b/drivers/video/vexpress-dvi.c new file mode 100644 index 00000000000..f08753450ee --- /dev/null +++ b/drivers/video/vexpress-dvi.c @@ -0,0 +1,220 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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. + * + * Copyright (C) 2012 ARM Limited + */ + +#define pr_fmt(fmt) "vexpress-dvi: " fmt + +#include <linux/fb.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/vexpress.h> + + +static struct vexpress_config_func *vexpress_dvimode_func; + +static struct { + u32 xres, yres, mode; +} vexpress_dvi_dvimodes[] = { + { 640, 480, 0 }, /* VGA */ + { 800, 600, 1 }, /* SVGA */ + { 1024, 768, 2 }, /* XGA */ + { 1280, 1024, 3 }, /* SXGA */ + { 1600, 1200, 4 }, /* UXGA */ + { 1920, 1080, 5 }, /* HD1080 */ +}; + +static void vexpress_dvi_mode_set(struct fb_info *info, u32 xres, u32 yres) +{ + int err = -ENOENT; + int i; + + if (!vexpress_dvimode_func) + return; + + for (i = 0; i < ARRAY_SIZE(vexpress_dvi_dvimodes); i++) { + if (vexpress_dvi_dvimodes[i].xres == xres && + vexpress_dvi_dvimodes[i].yres == yres) { + pr_debug("mode: %ux%u = %d\n", xres, yres, + vexpress_dvi_dvimodes[i].mode); + err = vexpress_config_write(vexpress_dvimode_func, 0, + vexpress_dvi_dvimodes[i].mode); + break; + } + } + + if (err) + pr_warn("Failed to set %ux%u mode! (%d)\n", xres, yres, err); +} + + +static struct vexpress_config_func *vexpress_muxfpga_func; +static int vexpress_dvi_fb = -1; + +static int vexpress_dvi_mux_set(struct fb_info *info) +{ + int err; + u32 site = vexpress_get_site_by_dev(info->device); + + if (!vexpress_muxfpga_func) + return -ENXIO; + + err = vexpress_config_write(vexpress_muxfpga_func, 0, site); + if (!err) { + pr_debug("Selected MUXFPGA input %d (fb%d)\n", site, + info->node); + vexpress_dvi_fb = info->node; + vexpress_dvi_mode_set(info, info->var.xres, + info->var.yres); + } else { + pr_warn("Failed to select MUXFPGA input %d (fb%d)! (%d)\n", + site, info->node, err); + } + + return err; +} + +static int vexpress_dvi_fb_select(int fb) +{ + int err; + struct fb_info *info; + + /* fb0 is the default */ + if (fb < 0) + fb = 0; + + info = registered_fb[fb]; + if (!info || !lock_fb_info(info)) + return -ENODEV; + + err = vexpress_dvi_mux_set(info); + + unlock_fb_info(info); + + return err; +} + +static ssize_t vexpress_dvi_fb_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", vexpress_dvi_fb); +} + +static ssize_t vexpress_dvi_fb_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + long value; + int err = kstrtol(buf, 0, &value); + + if (!err) + err = vexpress_dvi_fb_select(value); + + return err ? err : count; +} + +DEVICE_ATTR(fb, S_IRUGO | S_IWUSR, vexpress_dvi_fb_show, + vexpress_dvi_fb_store); + + +static int vexpress_dvi_fb_event_notify(struct notifier_block *self, + unsigned long action, void *data) +{ + struct fb_event *event = data; + struct fb_info *info = event->info; + struct fb_videomode *mode = event->data; + + switch (action) { + case FB_EVENT_FB_REGISTERED: + if (vexpress_dvi_fb < 0) + vexpress_dvi_mux_set(info); + break; + case FB_EVENT_MODE_CHANGE: + case FB_EVENT_MODE_CHANGE_ALL: + if (info->node == vexpress_dvi_fb) + vexpress_dvi_mode_set(info, mode->xres, mode->yres); + break; + } + + return NOTIFY_OK; +} + +static struct notifier_block vexpress_dvi_fb_notifier = { + .notifier_call = vexpress_dvi_fb_event_notify, +}; +static bool vexpress_dvi_fb_notifier_registered; + + +enum vexpress_dvi_func { FUNC_MUXFPGA, FUNC_DVIMODE }; + +static struct of_device_id vexpress_dvi_of_match[] = { + { + .compatible = "arm,vexpress-muxfpga", + .data = (void *)FUNC_MUXFPGA, + }, { + .compatible = "arm,vexpress-dvimode", + .data = (void *)FUNC_DVIMODE, + }, + {} +}; + +static int vexpress_dvi_probe(struct platform_device *pdev) +{ + enum vexpress_dvi_func func; + const struct of_device_id *match = + of_match_device(vexpress_dvi_of_match, &pdev->dev); + + if (match) + func = (enum vexpress_dvi_func)match->data; + else + func = pdev->id_entry->driver_data; + + switch (func) { + case FUNC_MUXFPGA: + vexpress_muxfpga_func = + vexpress_config_func_get_by_dev(&pdev->dev); + device_create_file(&pdev->dev, &dev_attr_fb); + break; + case FUNC_DVIMODE: + vexpress_dvimode_func = + vexpress_config_func_get_by_dev(&pdev->dev); + break; + } + + if (!vexpress_dvi_fb_notifier_registered) { + fb_register_client(&vexpress_dvi_fb_notifier); + vexpress_dvi_fb_notifier_registered = true; + } + + vexpress_dvi_fb_select(vexpress_dvi_fb); + + return 0; +} + +static const struct platform_device_id vexpress_dvi_id_table[] = { + { .name = "vexpress-muxfpga", .driver_data = FUNC_MUXFPGA, }, + { .name = "vexpress-dvimode", .driver_data = FUNC_DVIMODE, }, + {} +}; + +static struct platform_driver vexpress_dvi_driver = { + .probe = vexpress_dvi_probe, + .driver = { + .name = "vexpress-dvi", + .of_match_table = vexpress_dvi_of_match, + }, + .id_table = vexpress_dvi_id_table, +}; + +static int __init vexpress_dvi_init(void) +{ + return platform_driver_register(&vexpress_dvi_driver); +} +device_initcall(vexpress_dvi_init); diff --git a/include/linux/arm-hdlcd.h b/include/linux/arm-hdlcd.h new file mode 100644 index 00000000000..939f3a81d56 --- /dev/null +++ b/include/linux/arm-hdlcd.h @@ -0,0 +1,122 @@ +/* + * include/linux/arm-hdlcd.h + * + * Copyright (C) 2011 ARM Limited + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + * ARM HDLCD Controller register definition + */ + +#include <linux/fb.h> +#include <linux/completion.h> + +/* register offsets */ +#define HDLCD_REG_VERSION 0x0000 /* ro */ +#define HDLCD_REG_INT_RAWSTAT 0x0010 /* rw */ +#define HDLCD_REG_INT_CLEAR 0x0014 /* wo */ +#define HDLCD_REG_INT_MASK 0x0018 /* rw */ +#define HDLCD_REG_INT_STATUS 0x001c /* ro */ +#define HDLCD_REG_USER_OUT 0x0020 /* rw */ +#define HDLCD_REG_FB_BASE 0x0100 /* rw */ +#define HDLCD_REG_FB_LINE_LENGTH 0x0104 /* rw */ +#define HDLCD_REG_FB_LINE_COUNT 0x0108 /* rw */ +#define HDLCD_REG_FB_LINE_PITCH 0x010c /* rw */ +#define HDLCD_REG_BUS_OPTIONS 0x0110 /* rw */ +#define HDLCD_REG_V_SYNC 0x0200 /* rw */ +#define HDLCD_REG_V_BACK_PORCH 0x0204 /* rw */ +#define HDLCD_REG_V_DATA 0x0208 /* rw */ +#define HDLCD_REG_V_FRONT_PORCH 0x020c /* rw */ +#define HDLCD_REG_H_SYNC 0x0210 /* rw */ +#define HDLCD_REG_H_BACK_PORCH 0x0214 /* rw */ +#define HDLCD_REG_H_DATA 0x0218 /* rw */ +#define HDLCD_REG_H_FRONT_PORCH 0x021c /* rw */ +#define HDLCD_REG_POLARITIES 0x0220 /* rw */ +#define HDLCD_REG_COMMAND 0x0230 /* rw */ +#define HDLCD_REG_PIXEL_FORMAT 0x0240 /* rw */ +#define HDLCD_REG_BLUE_SELECT 0x0244 /* rw */ +#define HDLCD_REG_GREEN_SELECT 0x0248 /* rw */ +#define HDLCD_REG_RED_SELECT 0x024c /* rw */ + +/* version */ +#define HDLCD_PRODUCT_ID 0x1CDC0000 +#define HDLCD_PRODUCT_MASK 0xFFFF0000 +#define HDLCD_VERSION_MAJOR_MASK 0x0000FF00 +#define HDLCD_VERSION_MINOR_MASK 0x000000FF + +/* interrupts */ +#define HDLCD_INTERRUPT_DMA_END (1 << 0) +#define HDLCD_INTERRUPT_BUS_ERROR (1 << 1) +#define HDLCD_INTERRUPT_VSYNC (1 << 2) +#define HDLCD_INTERRUPT_UNDERRUN (1 << 3) + +/* polarity */ +#define HDLCD_POLARITY_VSYNC (1 << 0) +#define HDLCD_POLARITY_HSYNC (1 << 1) +#define HDLCD_POLARITY_DATAEN (1 << 2) +#define HDLCD_POLARITY_DATA (1 << 3) +#define HDLCD_POLARITY_PIXELCLK (1 << 4) + +/* commands */ +#define HDLCD_COMMAND_DISABLE (0 << 0) +#define HDLCD_COMMAND_ENABLE (1 << 0) + +/* pixel format */ +#define HDLCD_PIXEL_FMT_LITTLE_ENDIAN (0 << 31) +#define HDLCD_PIXEL_FMT_BIG_ENDIAN (1 << 31) +#define HDLCD_BYTES_PER_PIXEL_MASK (3 << 3) + +/* bus options */ +#define HDLCD_BUS_BURST_MASK 0x01f +#define HDLCD_BUS_MAX_OUTSTAND 0xf00 +#define HDLCD_BUS_BURST_NONE (0 << 0) +#define HDLCD_BUS_BURST_1 (1 << 0) +#define HDLCD_BUS_BURST_2 (1 << 1) +#define HDLCD_BUS_BURST_4 (1 << 2) +#define HDLCD_BUS_BURST_8 (1 << 3) +#define HDLCD_BUS_BURST_16 (1 << 4) + +/* Max resolution supported is 4096x4096, 8 bit per color component, + 8 bit alpha, but we are going to choose the usual hardware default + (2048x2048, 32 bpp) and enable double buffering */ +#define HDLCD_MAX_XRES 2048 +#define HDLCD_MAX_YRES 2048 +#define HDLCD_MAX_FRAMEBUFFER_SIZE (HDLCD_MAX_XRES * HDLCD_MAX_YRES << 2) + +#define HDLCD_MEM_BASE (CONFIG_PAGE_OFFSET - 0x1000000) + +#define NR_PALETTE 256 + +/* OEMs using HDLCD may wish to enable these settings if + * display disruption is apparent and you suspect HDLCD + * access to RAM may be starved. + */ +/* Turn HDLCD default color red instead of black so + * that it's easy to see pixel clock data underruns + * (compared to other visual disruption) + */ +//#define HDLCD_RED_DEFAULT_COLOUR +/* Add a counter in the IRQ handler to count buffer underruns + * and /proc/hdlcd_underrun to read the counter + */ +//#define HDLCD_COUNT_BUFFERUNDERRUNS +/* Restrict height to 1x screen size + * + */ +//#define HDLCD_NO_VIRTUAL_SCREEN + +#ifdef CONFIG_ANDROID +#define HDLCD_NO_VIRTUAL_SCREEN +#endif + +struct hdlcd_device { + struct fb_info fb; + struct device *dev; + struct clk *clk; + void __iomem *base; + int irq; + struct completion vsync_completion; + unsigned char *edid; +}; diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 3fd8e4290a1..3e203eb23cc 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -65,7 +65,6 @@ extern struct irq_chip gic_arch_extn; void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); -void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); static inline void gic_init(unsigned int nr, int start, diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/chained_irq.h new file mode 100644 index 00000000000..adf4c30f3af --- /dev/null +++ b/include/linux/irqchip/chained_irq.h @@ -0,0 +1,52 @@ +/* + * Chained IRQ handlers support. + * + * Copyright (C) 2011 ARM Ltd. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __IRQCHIP_CHAINED_IRQ_H +#define __IRQCHIP_CHAINED_IRQ_H + +#include <linux/irq.h> + +/* + * Entry/exit functions for chained handlers where the primary IRQ chip + * may implement either fasteoi or level-trigger flow control. + */ +static inline void chained_irq_enter(struct irq_chip *chip, + struct irq_desc *desc) +{ + /* FastEOI controllers require no action on entry. */ + if (chip->irq_eoi) + return; + + if (chip->irq_mask_ack) { + chip->irq_mask_ack(&desc->irq_data); + } else { + chip->irq_mask(&desc->irq_data); + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + } +} + +static inline void chained_irq_exit(struct irq_chip *chip, + struct irq_desc *desc) +{ + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); + else + chip->irq_unmask(&desc->irq_data); +} + +#endif /* __IRQCHIP_CHAINED_IRQ_H */ diff --git a/linaro/configs/vexpress-tuning.conf b/linaro/configs/vexpress-tuning.conf new file mode 100644 index 00000000000..adea6cc66de --- /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 00000000000..94ed8d8729b --- /dev/null +++ b/linaro/configs/vexpress.conf @@ -0,0 +1,59 @@ +CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_BIG_LITTLE=y +CONFIG_ARCH_VEXPRESS_TC2=y +CONFIG_ARCH_VEXPRESS_DCSCB=y +CONFIG_ARM_VEXPRESS_BL_CPUFREQ=y +CONFIG_ARM_PSCI=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_INTERACTIVE=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +CONFIG_HAVE_ARM_ARCH_TIMER=y +CONFIG_NR_CPUS=8 +CONFIG_HIGHMEM=y +CONFIG_HIGHPTE=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_FRAMEBUFFER_CONSOLE=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 |