diff options
Diffstat (limited to 'arch')
148 files changed, 1742 insertions, 2329 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2e4386cba23..74d8d4f6610 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -361,37 +361,6 @@ config ARCH_AT91 This enables support for systems based on Atmel AT91RM9200 and AT91SAM9* processors. -config ARCH_BCM2835 - bool "Broadcom BCM2835 family" - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select ARM_ERRATA_411920 - select ARM_TIMER_SP804 - select CLKDEV_LOOKUP - select CLKSRC_OF - select COMMON_CLK - select CPU_V6 - select GENERIC_CLOCKEVENTS - select MULTI_IRQ_HANDLER - select PINCTRL - select PINCTRL_BCM2835 - select SPARSE_IRQ - select USE_OF - help - This enables support for the Broadcom BCM2835 SoC. This SoC is - use in the Raspberry Pi, and Roku 2 devices. - -config ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - select ARM_GIC - select CPU_V6K - select GENERIC_CLOCKEVENTS - select MIGHT_HAVE_CACHE_L2X0 - select MIGHT_HAVE_PCI - select PCI_DOMAINS if PCI - help - Support for Cavium Networks CNS3XXX platform. - config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" select ARCH_REQUIRE_GPIOLIB @@ -414,21 +383,6 @@ config ARCH_GEMINI help Support for the Cortina Systems Gemini family SoCs -config ARCH_SIRF - bool "CSR SiRF" - select ARCH_REQUIRE_GPIOLIB - select AUTO_ZRELADDR - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select GENERIC_IRQ_CHIP - select MIGHT_HAVE_CACHE_L2X0 - select NO_IOPORT - select PINCTRL - select PINCTRL_SIRF - select USE_OF - help - Support for CSR SiRFprimaII/Marco/Polo platforms - config ARCH_EBSA110 bool "EBSA-110" select ARCH_USES_GETTIMEOFFSET @@ -903,51 +857,6 @@ config ARCH_U300 help Support for ST-Ericsson U300 series mobile platforms. -config ARCH_U8500 - bool "ST-Ericsson U8500 Series" - depends on MMU - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select CLKDEV_LOOKUP - select CPU_V7 - select GENERIC_CLOCKEVENTS - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select SPARSE_IRQ - help - Support for ST-Ericsson's Ux500 architecture - -config ARCH_NOMADIK - bool "STMicroelectronics Nomadik" - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select ARM_VIC - select CLKSRC_NOMADIK_MTU - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select MIGHT_HAVE_CACHE_L2X0 - select USE_OF - select PINCTRL - select PINCTRL_STN8815 - select SPARSE_IRQ - help - Support for the Nomadik platform by ST-Ericsson - -config PLAT_SPEAR - bool "ST SPEAr" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select HAVE_CLK - help - Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx). - config ARCH_DAVINCI bool "TI DaVinci" select ARCH_HAS_HOLES_MEMORYMODEL @@ -1039,6 +948,8 @@ source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-bcm/Kconfig" +source "arch/arm/mach-bcm2835/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-cns3xxx/Kconfig" @@ -1106,7 +1017,7 @@ source "arch/arm/plat-samsung/Kconfig" source "arch/arm/mach-socfpga/Kconfig" -source "arch/arm/plat-spear/Kconfig" +source "arch/arm/mach-spear/Kconfig" source "arch/arm/mach-s3c24xx/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 9b31f4311ea..edb496b656b 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -89,6 +89,10 @@ choice bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 + config DEBUG_BCM2835 + bool "Kernel low-level debugging on BCM2835 PL011 UART" + depends on ARCH_BCM2835 + config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X @@ -103,6 +107,13 @@ choice Say Y here if you want the debug print routines to direct their output to the second serial port on these devices. + config DEBUG_CNS3XXX + bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx" + depends on ARCH_CNS3XXX + help + Say Y here if you want the debug print routines to direct + their output to the CNS3xxx UART0. + config DEBUG_DAVINCI_DA8XX_UART1 bool "Kernel low-level debugging on DaVinci DA8XX using UART1" depends on ARCH_DAVINCI_DA8XX @@ -298,6 +309,13 @@ choice Say Y here if you want kernel low-level debugging support on MVEBU based platforms. + config DEBUG_NOMADIK_UART + bool "Kernel low-level debugging messages via NOMADIK UART" + depends on ARCH_NOMADIK + help + Say Y here if you want kernel low-level debugging support + on NOMADIK based platforms. + config DEBUG_OMAP2PLUS_UART bool "Kernel low-level debugging messages via OMAP2PLUS UART" depends on ARCH_OMAP2PLUS @@ -414,6 +432,13 @@ choice Say Y here if you want the debug print routines to direct their output to the uart1 port on SiRFmarco devices. + config DEBUG_UX500_UART + depends on ARCH_U8500 + bool "Use Ux500 UART for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on Ux500 based platforms. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -580,6 +605,8 @@ endchoice config DEBUG_LL_INCLUDE string + default "debug/bcm2835.S" if DEBUG_BCM2835 + default "debug/cns3xxx.S" if DEBUG_CNS3XXX default "debug/icedcc.S" if DEBUG_ICEDCC default "debug/imx.S" if DEBUG_IMX1_UART || \ DEBUG_IMX25_UART || \ @@ -591,14 +618,17 @@ config DEBUG_LL_INCLUDE DEBUG_IMX6Q_UART default "debug/highbank.S" if DEBUG_HIGHBANK_UART default "debug/mvebu.S" if DEBUG_MVEBU_UART + default "debug/nomadik.S" if DEBUG_NOMADIK_UART default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART + default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1 default "debug/socfpga.S" if DEBUG_SOCFPGA_UART default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/tegra.S" if DEBUG_TEGRA_UART + default "debug/ux500.S" if DEBUG_UX500_UART default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ee4605f400b..8276536815a 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -191,9 +191,7 @@ machine-$(CONFIG_ARCH_VT8500) += vt8500 machine-$(CONFIG_ARCH_W90X900) += w90x900 machine-$(CONFIG_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_SOCFPGA) += socfpga -machine-$(CONFIG_ARCH_SPEAR13XX) += spear13xx -machine-$(CONFIG_ARCH_SPEAR3XX) += spear3xx -machine-$(CONFIG_MACH_SPEAR600) += spear6xx +machine-$(CONFIG_PLAT_SPEAR) += spear machine-$(CONFIG_ARCH_VIRT) += virt machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_ARCH_SUNXI) += sunxi @@ -207,7 +205,6 @@ plat-$(CONFIG_PLAT_ORION) += orion plat-$(CONFIG_PLAT_PXA) += pxa plat-$(CONFIG_PLAT_S3C24XX) += samsung plat-$(CONFIG_PLAT_S5P) += samsung -plat-$(CONFIG_PLAT_SPEAR) += spear plat-$(CONFIG_PLAT_VERSATILE) += versatile ifeq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/boot/dts/atlas6-evb.dts b/arch/arm/boot/dts/atlas6-evb.dts new file mode 100644 index 00000000000..ab042ca8dea --- /dev/null +++ b/arch/arm/boot/dts/atlas6-evb.dts @@ -0,0 +1,78 @@ +/* + * DTS file for CSR SiRFatlas6 Evaluation Board + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; + +/include/ "atlas6.dtsi" + +/ { + model = "CSR SiRFatlas6 Evaluation Board"; + compatible = "sirf,atlas6-cb", "sirf,atlas6"; + + memory { + reg = <0x00000000 0x20000000>; + }; + + axi { + peri-iobg { + uart@b0060000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>; + }; + spi@b00d0000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_a>; + spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + spi@b0170000 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins_a>; + }; + i2c0: i2c@b00e0000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + lcd@40 { + compatible = "sirf,lcd"; + reg = <0x40>; + }; + }; + + }; + disp-iobg { + lcd@90010000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_24pins_a>; + }; + }; + }; + display: display@0 { + panels { + panel0: panel@0 { + panel-name = "Innolux TFT"; + hactive = <800>; + vactive = <480>; + left_margin = <20>; + right_margin = <234>; + upper_margin = <3>; + lower_margin = <41>; + hsync_len = <3>; + vsync_len = <2>; + pixclock = <33264000>; + sync = <3>; + timing = <0x88>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi new file mode 100644 index 00000000000..7d1a27949c1 --- /dev/null +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -0,0 +1,668 @@ +/* + * DTS file for CSR SiRFatlas6 SoC + * + * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" +/ { + compatible = "sirf,atlas6"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + reg = <0x0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + /* from bootloader */ + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0x80000000>; + + intc: interrupt-controller@80020000 { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "sirf,prima2-intc"; + reg = <0x80020000 0x1000>; + }; + + sys-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x88000000 0x88000000 0x40000>; + + clks: clock-controller@88000000 { + compatible = "sirf,atlas6-clkc"; + reg = <0x88000000 0x1000>; + interrupts = <3>; + #clock-cells = <1>; + }; + + reset-controller@88010000 { + compatible = "sirf,prima2-rstc"; + reg = <0x88010000 0x1000>; + }; + + rsc-controller@88020000 { + compatible = "sirf,prima2-rsc"; + reg = <0x88020000 0x1000>; + }; + }; + + mem-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90000000 0x90000000 0x10000>; + + memory-controller@90000000 { + compatible = "sirf,prima2-memc"; + reg = <0x90000000 0x10000>; + interrupts = <27>; + clocks = <&clks 5>; + }; + }; + + disp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90010000 0x90010000 0x30000>; + + lcd@90010000 { + compatible = "sirf,prima2-lcd"; + reg = <0x90010000 0x20000>; + interrupts = <30>; + clocks = <&clks 34>; + display=<&display>; + /* later transfer to pwm */ + bl-gpio = <&gpio 7 0>; + default-panel = <&panel0>; + }; + + vpp@90020000 { + compatible = "sirf,prima2-vpp"; + reg = <0x90020000 0x10000>; + interrupts = <31>; + clocks = <&clks 35>; + }; + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x98000000 0x98000000 0x8000000>; + + graphics@98000000 { + compatible = "powervr,sgx510"; + reg = <0x98000000 0x8000000>; + interrupts = <6>; + clocks = <&clks 32>; + }; + }; + + dsp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xa8000000 0xa8000000 0x2000000>; + + dspif@a8000000 { + compatible = "sirf,prima2-dspif"; + reg = <0xa8000000 0x10000>; + interrupts = <9>; + }; + + gps@a8010000 { + compatible = "sirf,prima2-gps"; + reg = <0xa8010000 0x10000>; + interrupts = <7>; + clocks = <&clks 9>; + }; + + dsp@a9000000 { + compatible = "sirf,prima2-dsp"; + reg = <0xa9000000 0x1000000>; + interrupts = <8>; + clocks = <&clks 8>; + }; + }; + + peri-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb0000000 0xb0000000 0x180000>, + <0x56000000 0x56000000 0x1b00000>; + + timer@b0020000 { + compatible = "sirf,prima2-tick"; + reg = <0xb0020000 0x1000>; + interrupts = <0>; + }; + + nand@b0030000 { + compatible = "sirf,prima2-nand"; + reg = <0xb0030000 0x10000>; + interrupts = <41>; + clocks = <&clks 26>; + }; + + audio@b0040000 { + compatible = "sirf,prima2-audio"; + reg = <0xb0040000 0x10000>; + interrupts = <35>; + clocks = <&clks 27>; + }; + + uart0: uart@b0050000 { + cell-index = <0>; + compatible = "sirf,prima2-uart"; + reg = <0xb0050000 0x1000>; + interrupts = <17>; + fifosize = <128>; + clocks = <&clks 13>; + }; + + uart1: uart@b0060000 { + cell-index = <1>; + compatible = "sirf,prima2-uart"; + reg = <0xb0060000 0x1000>; + interrupts = <18>; + fifosize = <32>; + clocks = <&clks 14>; + }; + + uart2: uart@b0070000 { + cell-index = <2>; + compatible = "sirf,prima2-uart"; + reg = <0xb0070000 0x1000>; + interrupts = <19>; + fifosize = <128>; + clocks = <&clks 15>; + }; + + usp0: usp@b0080000 { + cell-index = <0>; + compatible = "sirf,prima2-usp"; + reg = <0xb0080000 0x10000>; + interrupts = <20>; + clocks = <&clks 28>; + }; + + usp1: usp@b0090000 { + cell-index = <1>; + compatible = "sirf,prima2-usp"; + reg = <0xb0090000 0x10000>; + interrupts = <21>; + clocks = <&clks 29>; + }; + + dmac0: dma-controller@b00b0000 { + cell-index = <0>; + compatible = "sirf,prima2-dmac"; + reg = <0xb00b0000 0x10000>; + interrupts = <12>; + clocks = <&clks 24>; + }; + + dmac1: dma-controller@b0160000 { + cell-index = <1>; + compatible = "sirf,prima2-dmac"; + reg = <0xb0160000 0x10000>; + interrupts = <13>; + clocks = <&clks 25>; + }; + + vip@b00C0000 { + compatible = "sirf,prima2-vip"; + reg = <0xb00C0000 0x10000>; + clocks = <&clks 31>; + }; + + spi0: spi@b00d0000 { + cell-index = <0>; + compatible = "sirf,prima2-spi"; + reg = <0xb00d0000 0x10000>; + interrupts = <15>; + sirf,spi-num-chipselects = <1>; + cs-gpios = <&gpio 0 0>; + sirf,spi-dma-rx-channel = <25>; + sirf,spi-dma-tx-channel = <20>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clks 19>; + status = "disabled"; + }; + + spi1: spi@b0170000 { + cell-index = <1>; + compatible = "sirf,prima2-spi"; + reg = <0xb0170000 0x10000>; + interrupts = <16>; + clocks = <&clks 20>; + status = "disabled"; + }; + + i2c0: i2c@b00e0000 { + cell-index = <0>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00e0000 0x10000>; + interrupts = <24>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clks 17>; + }; + + i2c1: i2c@b00f0000 { + cell-index = <1>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00f0000 0x10000>; + interrupts = <25>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clks 18>; + }; + + tsc@b0110000 { + compatible = "sirf,prima2-tsc"; + reg = <0xb0110000 0x10000>; + interrupts = <33>; + clocks = <&clks 16>; + }; + + gpio: pinctrl@b0120000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,atlas6-pinctrl"; + reg = <0xb0120000 0x10000>; + interrupts = <43 44 45 46 47>; + gpio-controller; + interrupt-controller; + + lcd_16pins_a: lcd0@0 { + lcd { + sirf,pins = "lcd_16bitsgrp"; + sirf,function = "lcd_16bits"; + }; + }; + lcd_18pins_a: lcd0@1 { + lcd { + sirf,pins = "lcd_18bitsgrp"; + sirf,function = "lcd_18bits"; + }; + }; + lcd_24pins_a: lcd0@2 { + lcd { + sirf,pins = "lcd_24bitsgrp"; + sirf,function = "lcd_24bits"; + }; + }; + lcdrom_pins_a: lcdrom0@0 { + lcd { + sirf,pins = "lcdromgrp"; + sirf,function = "lcdrom"; + }; + }; + uart0_pins_a: uart0@0 { + uart { + sirf,pins = "uart0grp"; + sirf,function = "uart0"; + }; + }; + uart1_pins_a: uart1@0 { + uart { + sirf,pins = "uart1grp"; + sirf,function = "uart1"; + }; + }; + uart2_pins_a: uart2@0 { + uart { + sirf,pins = "uart2grp"; + sirf,function = "uart2"; + }; + }; + uart2_noflow_pins_a: uart2@1 { + uart { + sirf,pins = "uart2_nostreamctrlgrp"; + sirf,function = "uart2_nostreamctrl"; + }; + }; + spi0_pins_a: spi0@0 { + spi { + sirf,pins = "spi0grp"; + sirf,function = "spi0"; + }; + }; + spi1_pins_a: spi1@0 { + spi { + sirf,pins = "spi1grp"; + sirf,function = "spi1"; + }; + }; + i2c0_pins_a: i2c0@0 { + i2c { + sirf,pins = "i2c0grp"; + sirf,function = "i2c0"; + }; + }; + i2c1_pins_a: i2c1@0 { + i2c { + sirf,pins = "i2c1grp"; + sirf,function = "i2c1"; + }; + }; + pwm0_pins_a: pwm0@0 { + pwm { + sirf,pins = "pwm0grp"; + sirf,function = "pwm0"; + }; + }; + pwm1_pins_a: pwm1@0 { + pwm { + sirf,pins = "pwm1grp"; + sirf,function = "pwm1"; + }; + }; + pwm2_pins_a: pwm2@0 { + pwm { + sirf,pins = "pwm2grp"; + sirf,function = "pwm2"; + }; + }; + pwm3_pins_a: pwm3@0 { + pwm { + sirf,pins = "pwm3grp"; + sirf,function = "pwm3"; + }; + }; + pwm4_pins_a: pwm4@0 { + pwm { + sirf,pins = "pwm4grp"; + sirf,function = "pwm4"; + }; + }; + gps_pins_a: gps@0 { + gps { + sirf,pins = "gpsgrp"; + sirf,function = "gps"; + }; + }; + vip_pins_a: vip@0 { + vip { + sirf,pins = "vipgrp"; + sirf,function = "vip"; + }; + }; + sdmmc0_pins_a: sdmmc0@0 { + sdmmc0 { + sirf,pins = "sdmmc0grp"; + sirf,function = "sdmmc0"; + }; + }; + sdmmc1_pins_a: sdmmc1@0 { + sdmmc1 { + sirf,pins = "sdmmc1grp"; + sirf,function = "sdmmc1"; + }; + }; + sdmmc2_pins_a: sdmmc2@0 { + sdmmc2 { + sirf,pins = "sdmmc2grp"; + sirf,function = "sdmmc2"; + }; + }; + sdmmc2_nowp_pins_a: sdmmc2_nowp@0 { + sdmmc2_nowp { + sirf,pins = "sdmmc2_nowpgrp"; + sirf,function = "sdmmc2_nowp"; + }; + }; + sdmmc3_pins_a: sdmmc3@0 { + sdmmc3 { + sirf,pins = "sdmmc3grp"; + sirf,function = "sdmmc3"; + }; + }; + sdmmc5_pins_a: sdmmc5@0 { + sdmmc5 { + sirf,pins = "sdmmc5grp"; + sirf,function = "sdmmc5"; + }; + }; + i2s_pins_a: i2s@0 { + i2s { + sirf,pins = "i2sgrp"; + sirf,function = "i2s"; + }; + }; + i2s_no_din_pins_a: i2s_no_din@0 { + i2s_no_din { + sirf,pins = "i2s_no_dingrp"; + sirf,function = "i2s_no_din"; + }; + }; + i2s_6chn_pins_a: i2s_6chn@0 { + i2s_6chn { + sirf,pins = "i2s_6chngrp"; + sirf,function = "i2s_6chn"; + }; + }; + ac97_pins_a: ac97@0 { + ac97 { + sirf,pins = "ac97grp"; + sirf,function = "ac97"; + }; + }; + nand_pins_a: nand@0 { + nand { + sirf,pins = "nandgrp"; + sirf,function = "nand"; + }; + }; + usp0_pins_a: usp0@0 { + usp0 { + sirf,pins = "usp0grp"; + sirf,function = "usp0"; + }; + }; + usp1_pins_a: usp1@0 { + usp1 { + sirf,pins = "usp1grp"; + sirf,function = "usp1"; + }; + }; + usb0_upli_drvbus_pins_a: usb0_upli_drvbus@0 { + usb0_upli_drvbus { + sirf,pins = "usb0_upli_drvbusgrp"; + sirf,function = "usb0_upli_drvbus"; + }; + }; + usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus@0 { + usb1_utmi_drvbus { + sirf,pins = "usb1_utmi_drvbusgrp"; + sirf,function = "usb1_utmi_drvbus"; + }; + }; + warm_rst_pins_a: warm_rst@0 { + warm_rst { + sirf,pins = "warm_rstgrp"; + sirf,function = "warm_rst"; + }; + }; + pulse_count_pins_a: pulse_count@0 { + pulse_count { + sirf,pins = "pulse_countgrp"; + sirf,function = "pulse_count"; + }; + }; + cko0_rst_pins_a: cko0_rst@0 { + cko0_rst { + sirf,pins = "cko0_rstgrp"; + sirf,function = "cko0_rst"; + }; + }; + cko1_rst_pins_a: cko1_rst@0 { + cko1_rst { + sirf,pins = "cko1_rstgrp"; + sirf,function = "cko1_rst"; + }; + }; + }; + + pwm@b0130000 { + compatible = "sirf,prima2-pwm"; + reg = <0xb0130000 0x10000>; + clocks = <&clks 21>; + }; + + efusesys@b0140000 { + compatible = "sirf,prima2-efuse"; + reg = <0xb0140000 0x10000>; + clocks = <&clks 22>; + }; + + pulsec@b0150000 { + compatible = "sirf,prima2-pulsec"; + reg = <0xb0150000 0x10000>; + interrupts = <48>; + clocks = <&clks 23>; + }; + + pci-iobg { + compatible = "sirf,prima2-pciiobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x56000000 0x56000000 0x1b00000>; + + sd0: sdhci@56000000 { + cell-index = <0>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56000000 0x100000>; + interrupts = <38>; + bus-width = <8>; + clocks = <&clks 36>; + }; + + sd1: sdhci@56100000 { + cell-index = <1>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56100000 0x100000>; + interrupts = <38>; + status = "disabled"; + clocks = <&clks 36>; + }; + + sd2: sdhci@56200000 { + cell-index = <2>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56200000 0x100000>; + interrupts = <23>; + status = "disabled"; + clocks = <&clks 37>; + }; + + sd3: sdhci@56300000 { + cell-index = <3>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56300000 0x100000>; + interrupts = <23>; + status = "disabled"; + clocks = <&clks 37>; + }; + + sd5: sdhci@56500000 { + cell-index = <5>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56500000 0x100000>; + interrupts = <39>; + status = "disabled"; + clocks = <&clks 38>; + }; + + pci-copy@57900000 { + compatible = "sirf,prima2-pcicp"; + reg = <0x57900000 0x100000>; + interrupts = <40>; + }; + + rom-interface@57a00000 { + compatible = "sirf,prima2-romif"; + reg = <0x57a00000 0x100000>; + }; + }; + }; + + rtc-iobg { + compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80030000 0x10000>; + + gpsrtc@1000 { + compatible = "sirf,prima2-gpsrtc"; + reg = <0x1000 0x1000>; + interrupts = <55 56 57>; + }; + + sysrtc@2000 { + compatible = "sirf,prima2-sysrtc"; + reg = <0x2000 0x1000>; + interrupts = <52 53 54>; + }; + + pwrc@3000 { + compatible = "sirf,prima2-pwrc"; + reg = <0x3000 0x1000>; + interrupts = <32>; + }; + }; + + uus-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb8000000 0xb8000000 0x40000>; + + usb0: usb@b00e0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8000000 0x10000>; + interrupts = <10>; + clocks = <&clks 40>; + }; + + usb1: usb@b00f0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8010000 0x10000>; + interrupts = <11>; + clocks = <&clks 41>; + }; + + security@b00f0000 { + compatible = "sirf,prima2-security"; + reg = <0xb8030000 0x10000>; + interrupts = <42>; + clocks = <&clks 7>; + }; + }; + }; +}; diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index af472e4ed45..3a1c939735e 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -29,6 +29,8 @@ CONFIG_EMBEDDED=y CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_JUMP_LABEL=y +CONFIG_ARCH_MULTI_V6=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_BCM2835=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y diff --git a/arch/arm/configs/cns3420vb_defconfig b/arch/arm/configs/cns3420vb_defconfig index 313627adf46..b1ff5cdba9a 100644 --- a/arch/arm/configs/cns3420vb_defconfig +++ b/arch/arm/configs/cns3420vb_defconfig @@ -19,8 +19,11 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set CONFIG_IOSCHED_CFQ=m +CONFIG_ARCH_MULTI_V6=y +#CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_CNS3XXX=y CONFIG_MACH_CNS3420VB=y +CONFIG_DEBUG_CNS3XXX=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index e31d442343c..2e67a272df7 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -3,13 +3,19 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y +CONFIG_ARCH_SIRF=y CONFIG_MACH_ARMADA_XP=y CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_SOCFPGA=y CONFIG_ARCH_SUNXI=y +CONFIG_ARCH_WM8850=y # CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set CONFIG_ARCH_ZYNQ=y CONFIG_ARM_ERRATA_754322=y +CONFIG_PLAT_SPEAR=y +CONFIG_ARCH_SPEAR13XX=y +CONFIG_MACH_SPEAR1310=y +CONFIG_MACH_SPEAR1340=y CONFIG_SMP=y CONFIG_ARM_ARCH_TIMER=y CONFIG_AEABI=y @@ -23,6 +29,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_HIGHBANK=y CONFIG_SATA_MV=y +CONFIG_SATA_AHCI_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_NET_CALXEDA_XGMAC=y CONFIG_SMSC911X=y @@ -31,17 +38,26 @@ CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y +CONFIG_KEYBOARD_SPEAR=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_SIRFSOC=y +CONFIG_SERIAL_SIRFSOC_CONSOLE=y +CONFIG_SERIAL_VT8500=y +CONFIG_SERIAL_VT8500_CONSOLE=y CONFIG_IPMI_HANDLER=y CONFIG_IPMI_SI=y CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_I2C_SIRF=y CONFIG_SPI=y CONFIG_SPI_PL022=y +CONFIG_SPI_SIRF=y +CONFIG_GPIO_PL061=y CONFIG_FB=y CONFIG_FB_ARMCLCD=y +CONFIG_FB_WM8505=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_ISP1760_HCD=y @@ -50,11 +66,18 @@ CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_SPEAR=y +CONFIG_MMC_WMT=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y CONFIG_EDAC_HIGHBANK_L2=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PL031=y +CONFIG_RTC_DRV_VT8500=y +CONFIG_PWM=y +CONFIG_PWM_VT8500=y CONFIG_DMADEVICES=y CONFIG_PL330_DMA=y +CONFIG_SIRF_DMA=y +CONFIG_DW_DMAC=y diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 86cfd2959c4..b01e7632ed2 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y @@ -13,6 +11,7 @@ CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_NOMADIK=y CONFIG_MACH_NOMADIK_8815NHK=y CONFIG_PREEMPT=y @@ -20,7 +19,6 @@ CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_FPE_NWFPE=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -32,14 +30,10 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -53,14 +47,16 @@ CONFIG_BT_HCIVHCI=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_TESTS=m +CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_SMC=y +CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSMC=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_GENERIC=y +CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y @@ -72,47 +68,48 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_NETDEVICES=y +CONFIG_NETCONSOLE=m CONFIG_TUN=y -CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m -CONFIG_NETCONSOLE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_NOMADIK=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_GPIO=y +CONFIG_I2C_NOMADIK=y CONFIG_DEBUG_GPIO=y -CONFIG_PINCTRL_NOMADIK=y # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set +CONFIG_MMC=y +CONFIG_MMC_CLKGATE=y +CONFIG_MMC_ARMMMCI=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_AMBA_PL08X=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -CONFIG_INOTIFY=y CONFIG_FUSE_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_NLS_CODEPAGE_437=y @@ -120,12 +117,11 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y # CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_DES=y diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index 865980c5f21..7ff23a077f5 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -6,7 +6,9 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_PLAT_SPEAR=y +CONFIG_ARCH_SPEAR3XX=y CONFIG_MACH_SPEAR300=y CONFIG_MACH_SPEAR310=y CONFIG_MACH_SPEAR320=y diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index a2a1265f86b..7822980d7d5 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -6,6 +6,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_PLAT_SPEAR=y CONFIG_ARCH_SPEAR6XX=y CONFIG_BINFMT_MISC=y diff --git a/arch/arm/mach-bcm2835/include/mach/debug-macro.S b/arch/arm/include/debug/bcm2835.S index 8a161e44ae2..aed9199bd84 100644 --- a/arch/arm/mach-bcm2835/include/mach/debug-macro.S +++ b/arch/arm/include/debug/bcm2835.S @@ -11,7 +11,8 @@ * */ -#include <mach/bcm2835_soc.h> +#define BCM2835_DEBUG_PHYS 0x20201000 +#define BCM2835_DEBUG_VIRT 0xf0201000 .macro addruart, rp, rv, tmp ldr \rp, =BCM2835_DEBUG_PHYS diff --git a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S b/arch/arm/include/debug/cns3xxx.S index d04c150baa1..d04c150baa1 100644 --- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S +++ b/arch/arm/include/debug/cns3xxx.S diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/include/debug/nomadik.S index 735417922ce..735417922ce 100644 --- a/arch/arm/mach-nomadik/include/mach/debug-macro.S +++ b/arch/arm/include/debug/nomadik.S diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/include/debug/sirf.S index c10510d01a4..dbf250cf18e 100644 --- a/arch/arm/mach-prima2/include/mach/uart.h +++ b/arch/arm/include/debug/sirf.S @@ -1,15 +1,11 @@ /* - * arch/arm/mach-prima2/include/mach/uart.h + * arch/arm/mach-prima2/include/mach/debug-macro.S * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. * * Licensed under GPLv2 or later. */ -#ifndef __MACH_PRIMA2_SIRFSOC_UART_H -#define __MACH_PRIMA2_SIRFSOC_UART_H - -/* UART-1: used as serial debug port */ #if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) #define SIRFSOC_UART1_PA_BASE 0xb0060000 #elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) @@ -17,8 +13,8 @@ #else #define SIRFSOC_UART1_PA_BASE 0 #endif -#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) -#define SIRFSOC_UART1_SIZE SZ_4K + +#define SIRFSOC_UART1_VA_BASE 0xFEC60000 #define SIRFSOC_UART_TXFIFO_STATUS 0x0114 #define SIRFSOC_UART_TXFIFO_DATA 0x0118 @@ -26,4 +22,21 @@ #define SIRFSOC_UART1_TXFIFO_FULL (1 << 5) #define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6) -#endif + .macro addruart, rp, rv, tmp + ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical + ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] + .endm + + .macro busyuart,rd,rx + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] + tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY + beq 1001b + .endm + diff --git a/arch/arm/include/debug/ux500.S b/arch/arm/include/debug/ux500.S new file mode 100644 index 00000000000..2848857f5b6 --- /dev/null +++ b/arch/arm/include/debug/ux500.S @@ -0,0 +1,48 @@ +/* + * Debugging macro include header + * + * Copyright (C) 2009 ST-Ericsson + * + * 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. + * + */ + + +#if CONFIG_UX500_DEBUG_UART > 2 +#error Invalid Ux500 debug UART +#endif + +/* + * DEBUG_LL only works if only one SOC is built in. We don't use #else below + * in order to get "__UX500_UART redefined" warnings if more than one SOC is + * built, so that there's some hint during the build that something is wrong. + */ + +#ifdef CONFIG_UX500_SOC_DB8500 +#define U8500_UART0_PHYS_BASE (0x80120000) +#define U8500_UART1_PHYS_BASE (0x80121000) +#define U8500_UART2_PHYS_BASE (0x80007000) +#define U8500_UART0_VIRT_BASE (0xa8120000) +#define U8500_UART1_VIRT_BASE (0xa8121000) +#define U8500_UART2_VIRT_BASE (0xa8007000) +#define __UX500_PHYS_UART(n) U8500_UART##n##_PHYS_BASE +#define __UX500_VIRT_UART(n) U8500_UART##n##_VIRT_BASE +#endif + +#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART) +#error Unknown SOC +#endif + +#define UX500_PHYS_UART(n) __UX500_PHYS_UART(n) +#define UX500_VIRT_UART(n) __UX500_VIRT_UART(n) +#define UART_PHYS_BASE UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART) +#define UART_VIRT_BASE UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART) + + .macro addruart, rp, rv, tmp + ldr \rp, =UART_PHYS_BASE @ no, physical address + ldr \rv, =UART_VIRT_BASE @ yes, virtual address + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-bcm2835/Kconfig b/arch/arm/mach-bcm2835/Kconfig new file mode 100644 index 00000000000..560045cafc3 --- /dev/null +++ b/arch/arm/mach-bcm2835/Kconfig @@ -0,0 +1,15 @@ +config ARCH_BCM2835 + bool "Broadcom BCM2835 family" if ARCH_MULTI_V6 + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select ARM_ERRATA_411920 + select ARM_TIMER_SP804 + select CLKDEV_LOOKUP + select CLKSRC_OF + select CPU_V6 + select GENERIC_CLOCKEVENTS + select PINCTRL + select PINCTRL_BCM2835 + help + This enables support for the Broadcom BCM2835 SoC. This SoC is + use in the Raspberry Pi, and Roku 2 devices. diff --git a/arch/arm/mach-bcm2835/Makefile.boot b/arch/arm/mach-bcm2835/Makefile.boot deleted file mode 100644 index b3271754e9f..00000000000 --- a/arch/arm/mach-bcm2835/Makefile.boot +++ /dev/null @@ -1 +0,0 @@ -zreladdr-y := 0x00008000 diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 6f5785985dd..740fa9ebe24 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -23,8 +23,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/bcm2835_soc.h> - #define PM_RSTC 0x1c #define PM_RSTS 0x20 #define PM_WDOG 0x24 @@ -34,6 +32,10 @@ #define PM_RSTC_WRCFG_FULL_RESET 0x00000020 #define PM_RSTS_HADWRH_SET 0x00000040 +#define BCM2835_PERIPH_PHYS 0x20000000 +#define BCM2835_PERIPH_VIRT 0xf0000000 +#define BCM2835_PERIPH_SIZE SZ_16M + static void __iomem *wdt_regs; /* diff --git a/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h b/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h deleted file mode 100644 index d4dfcf7a9cd..00000000000 --- a/arch/arm/mach-bcm2835/include/mach/bcm2835_soc.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2012 Stephen Warren - * - * Derived from code: - * Copyright (C) 2010 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_BCM2835_BCM2835_SOC_H__ -#define __MACH_BCM2835_BCM2835_SOC_H__ - -#include <asm/sizes.h> - -#define BCM2835_PERIPH_PHYS 0x20000000 -#define BCM2835_PERIPH_VIRT 0xf0000000 -#define BCM2835_PERIPH_SIZE SZ_16M -#define BCM2835_DEBUG_PHYS 0x20201000 -#define BCM2835_DEBUG_VIRT 0xf0201000 - -#endif diff --git a/arch/arm/mach-bcm2835/include/mach/gpio.h b/arch/arm/mach-bcm2835/include/mach/gpio.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-bcm2835/include/mach/gpio.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-bcm2835/include/mach/timex.h b/arch/arm/mach-bcm2835/include/mach/timex.h deleted file mode 100644 index 6d021e136ae..00000000000 --- a/arch/arm/mach-bcm2835/include/mach/timex.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * BCM2835 system clock frequency - * - * Copyright (C) 2010 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE (1000000) - -#endif diff --git a/arch/arm/mach-bcm2835/include/mach/uncompress.h b/arch/arm/mach-bcm2835/include/mach/uncompress.h deleted file mode 100644 index bf86dca3bf7..00000000000 --- a/arch/arm/mach-bcm2835/include/mach/uncompress.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2010 Broadcom - * Copyright (C) 2003 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/io.h> -#include <linux/amba/serial.h> -#include <mach/bcm2835_soc.h> - -#define UART0_BASE BCM2835_DEBUG_PHYS - -#define BCM2835_UART_DR IOMEM(UART0_BASE + UART01x_DR) -#define BCM2835_UART_FR IOMEM(UART0_BASE + UART01x_FR) -#define BCM2835_UART_CR IOMEM(UART0_BASE + UART011_CR) - -static inline void putc(int c) -{ - while (__raw_readl(BCM2835_UART_FR) & UART01x_FR_TXFF) - barrier(); - - __raw_writel(c, BCM2835_UART_DR); -} - -static inline void flush(void) -{ - int fr; - - do { - fr = __raw_readl(BCM2835_UART_FR); - barrier(); - } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE); -} - -#define arch_decomp_setup() diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig index 9ebfcc46feb..dbf0df8bb0a 100644 --- a/arch/arm/mach-cns3xxx/Kconfig +++ b/arch/arm/mach-cns3xxx/Kconfig @@ -1,8 +1,20 @@ +config ARCH_CNS3XXX + bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6 + select ARM_GIC + select CPU_V6K + select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 + select MIGHT_HAVE_PCI + select PCI_DOMAINS if PCI + help + Support for Cavium Networks CNS3XXX platform. + menu "CNS3XXX platform type" depends on ARCH_CNS3XXX config MACH_CNS3420VB bool "Support for CNS3420 Validation Board" + depends on ATAGS help Include support for the Cavium Networks CNS3420 MPCore Platform Baseboard. diff --git a/arch/arm/mach-cns3xxx/Makefile b/arch/arm/mach-cns3xxx/Makefile index 11033f1c2e2..a1ff1084869 100644 --- a/arch/arm/mach-cns3xxx/Makefile +++ b/arch/arm/mach-cns3xxx/Makefile @@ -1,3 +1,5 @@ -obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o -obj-$(CONFIG_PCI) += pcie.o -obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o +obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o +cns3xxx-y += core.o pm.o +cns3xxx-$(CONFIG_ATAGS) += devices.o +cns3xxx-$(CONFIG_PCI) += pcie.o +cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index a71867e1d8d..ce096d678aa 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -31,9 +31,8 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <mach/cns3xxx.h> -#include <mach/irqs.h> -#include <mach/pm.h> +#include "cns3xxx.h" +#include "pm.h" #include "core.h" #include "devices.h" @@ -247,6 +246,7 @@ static void __init cns3420_map_io(void) MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .atag_offset = 0x100, + .nr_irqs = NR_IRQS_CNS3XXX, .map_io = cns3420_map_io, .init_irq = cns3xxx_init_irq, .init_time = cns3xxx_timer_init, diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/cns3xxx.h index 191c8e57f28..d7d3a8d6428 100644 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +++ b/arch/arm/mach-cns3xxx/cns3xxx.h @@ -553,6 +553,8 @@ int cns3xxx_cpu_clock(void); /* * ARM11 MPCore interrupt sources (primary GIC) */ +#define IRQ_TC11MP_GIC_START 32 + #define IRQ_CNS3XXX_PMU (IRQ_TC11MP_GIC_START + 0) #define IRQ_CNS3XXX_SDIO (IRQ_TC11MP_GIC_START + 1) #define IRQ_CNS3XXX_L2CC (IRQ_TC11MP_GIC_START + 2) @@ -624,9 +626,4 @@ int cns3xxx_cpu_clock(void); #define NR_IRQS_CNS3XXX (IRQ_TC11MP_GIC_START + 64) -#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX) -#undef NR_IRQS -#define NR_IRQS NR_IRQS_CNS3XXX -#endif - #endif /* __MACH_BOARD_CNS3XXX_H */ diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index e698f26cc0c..49e657c1506 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -13,12 +13,18 @@ #include <linux/clockchips.h> #include <linux/io.h> #include <linux/irqchip/arm-gic.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/cns3xxx.h> +#include "cns3xxx.h" #include "core.h" +#include "pm.h" static struct map_desc cns3xxx_io_desc[] __initdata = { { @@ -276,3 +282,116 @@ void __init cns3xxx_l2x0_init(void) } #endif /* CONFIG_CACHE_L2X0 */ + +static int csn3xxx_usb_power_on(struct platform_device *pdev) +{ + /* + * EHCI and OHCI share the same clock and power, + * resetting twice would cause the 1st controller been reset. + * Therefore only do power up at the first up device, and + * power down at the last down device. + * + * Set USB AHB INCR length to 16 + */ + if (atomic_inc_return(&usb_pwr_ref) == 1) { + cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB); + cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); + cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST); + __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)), + MISC_CHIP_CONFIG_REG); + } + + return 0; +} + +static void csn3xxx_usb_power_off(struct platform_device *pdev) +{ + /* + * EHCI and OHCI share the same clock and power, + * resetting twice would cause the 1st controller been reset. + * Therefore only do power up at the first up device, and + * power down at the last down device. + */ + if (atomic_dec_return(&usb_pwr_ref) == 0) + cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST); +} + +static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = { + .power_on = csn3xxx_usb_power_on, + .power_off = csn3xxx_usb_power_off, +}; + +static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { + .num_ports = 1, + .power_on = csn3xxx_usb_power_on, + .power_off = csn3xxx_usb_power_off, +}; + +static struct of_dev_auxdata cns3xxx_auxdata[] __initconst = { + { "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata }, + { "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata }, + { "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL }, + { "cavium,cns3420-sdhci", CNS3XXX_SDIO_BASE, "ahci", NULL }, + {}, +}; + +static void __init cns3xxx_init(void) +{ + struct device_node *dn; + + cns3xxx_l2x0_init(); + + dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-ahci"); + if (of_device_is_available(dn)) { + u32 tmp; + + tmp = __raw_readl(MISC_SATA_POWER_MODE); + tmp |= 0x1 << 16; /* Disable SATA PHY 0 from SLUMBER Mode */ + tmp |= 0x1 << 17; /* Disable SATA PHY 1 from SLUMBER Mode */ + __raw_writel(tmp, MISC_SATA_POWER_MODE); + + /* Enable SATA PHY */ + cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0); + cns3xxx_pwr_power_up(0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1); + + /* Enable SATA Clock */ + cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_SATA); + + /* De-Asscer SATA Reset */ + cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA)); + } + + dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci"); + if (of_device_is_available(dn)) { + u32 __iomem *gpioa = IOMEM(CNS3XXX_MISC_BASE_VIRT + 0x0014); + u32 gpioa_pins = __raw_readl(gpioa); + + /* MMC/SD pins share with GPIOA */ + gpioa_pins |= 0x1fff0004; + __raw_writel(gpioa_pins, gpioa); + + cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO)); + cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO)); + } + + pm_power_off = cns3xxx_power_off; + + of_platform_populate(NULL, of_default_bus_match_table, + cns3xxx_auxdata, NULL); +} + +static const char *cns3xxx_dt_compat[] __initdata = { + "cavium,cns3410", + "cavium,cns3420", + NULL, +}; + +DT_MACHINE_START(CNS3XXX_DT, "Cavium Networks CNS3xxx") + .dt_compat = cns3xxx_dt_compat, + .nr_irqs = NR_IRQS_CNS3XXX, + .map_io = cns3xxx_map_io, + .init_irq = cns3xxx_init_irq, + .init_time = cns3xxx_timer_init, + .init_machine = cns3xxx_init, + .restart = cns3xxx_restart, +MACHINE_END diff --git a/arch/arm/mach-cns3xxx/devices.c b/arch/arm/mach-cns3xxx/devices.c index 1e40c99b015..7da78a2451f 100644 --- a/arch/arm/mach-cns3xxx/devices.c +++ b/arch/arm/mach-cns3xxx/devices.c @@ -16,9 +16,8 @@ #include <linux/compiler.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> -#include <mach/cns3xxx.h> -#include <mach/irqs.h> -#include <mach/pm.h> +#include "cns3xxx.h" +#include "pm.h" #include "core.h" #include "devices.h" diff --git a/arch/arm/mach-cns3xxx/include/mach/irqs.h b/arch/arm/mach-cns3xxx/include/mach/irqs.h deleted file mode 100644 index 2ab96f8085c..00000000000 --- a/arch/arm/mach-cns3xxx/include/mach/irqs.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright 2000 Deep Blue Solutions Ltd. - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file 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. - */ - -#ifndef __MACH_IRQS_H -#define __MACH_IRQS_H - -#define IRQ_LOCALTIMER 29 -#define IRQ_LOCALWDOG 30 -#define IRQ_TC11MP_GIC_START 32 - -#include <mach/cns3xxx.h> - -#ifndef NR_IRQS -#error "NR_IRQS not defined by the board-specific files" -#endif - -#endif diff --git a/arch/arm/mach-cns3xxx/include/mach/timex.h b/arch/arm/mach-cns3xxx/include/mach/timex.h deleted file mode 100644 index 1fd04217cac..00000000000 --- a/arch/arm/mach-cns3xxx/include/mach/timex.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * Cavium Networks architecture timex specifications - * - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file 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. - */ - -#define CLOCK_TICK_RATE (50000000 / 16) diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h deleted file mode 100644 index 7a030b99df8..00000000000 --- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file 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. - */ - -#include <asm/mach-types.h> -#include <mach/cns3xxx.h> - -#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) -#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) -#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) -#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) - -/* - * Return the UART base address - */ -static inline unsigned long get_uart_base(void) -{ - if (machine_is_cns3420vb()) - return CNS3XXX_UART0_BASE; - else - return 0; -} - -/* - * This does not append a newline - */ -static inline void putc(int c) -{ - unsigned long base = get_uart_base(); - - while (AMBA_UART_FR(base) & (1 << 5)) - barrier(); - - AMBA_UART_DR(base) = c; -} - -static inline void flush(void) -{ - unsigned long base = get_uart_base(); - - while (AMBA_UART_FR(base) & (1 << 3)) - barrier(); -} - -/* - * nothing to do - */ -#define arch_decomp_setup() diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 31132831416..c7b204bff38 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -20,7 +20,7 @@ #include <linux/interrupt.h> #include <linux/ptrace.h> #include <asm/mach/map.h> -#include <mach/cns3xxx.h> +#include "cns3xxx.h" #include "core.h" enum cns3xxx_access_type { diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 36458080332..79e3d47aad6 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -11,8 +11,8 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/atomic.h> -#include <mach/cns3xxx.h> -#include <mach/pm.h> +#include "cns3xxx.h" +#include "pm.h" #include "core.h" void cns3xxx_pwr_clk_en(unsigned int block) diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/pm.h index c2588cc991d..c2588cc991d 100644 --- a/arch/arm/mach-cns3xxx/include/mach/pm.h +++ b/arch/arm/mach-cns3xxx/pm.h diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 82226a5d60e..3213badf25d 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -1,5 +1,23 @@ -if ARCH_NOMADIK +config ARCH_NOMADIK + bool "ST-Ericsson Nomadik" + depends on ARCH_MULTI_V5 + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select ARM_VIC + select CLKSRC_NOMADIK_MTU + select COMMON_CLK + select CPU_ARM926T + select GENERIC_CLOCKEVENTS + select MIGHT_HAVE_CACHE_L2X0 + select PINCTRL + select PINCTRL_NOMADIK + select PINCTRL_STN8815 + select SPARSE_IRQ + select USE_OF + help + Support for the Nomadik platform by ST-Ericsson +if ARCH_NOMADIK menu "Nomadik boards" config MACH_NOMADIK_8815NHK @@ -9,8 +27,8 @@ config MACH_NOMADIK_8815NHK select I2C_ALGOBIT endmenu +endif config NOMADIK_8815 + depends on ARCH_NOMADIK bool - -endif diff --git a/arch/arm/mach-nomadik/Makefile.boot b/arch/arm/mach-nomadik/Makefile.boot deleted file mode 100644 index ff0a4b5b0a8..00000000000 --- a/arch/arm/mach-nomadik/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 - diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 21c1aa51264..59f6ff5c9ba 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -38,7 +38,6 @@ #include <linux/gpio.h> #include <linux/amba/mmci.h> -#include <mach/irqs.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h deleted file mode 100644 index 90ac965a92f..00000000000 --- a/arch/arm/mach-nomadik/include/mach/irqs.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * mach-nomadik/include/mach/irqs.h - * - * Copyright (C) ST Microelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - -#define IRQ_VIC_START 32 /* first VIC interrupt is 1 */ - -/* - * Interrupt numbers generic for all Nomadik Chip cuts - */ -#define IRQ_WATCHDOG (IRQ_VIC_START+0) -#define IRQ_SOFTINT (IRQ_VIC_START+1) -#define IRQ_CRYPTO (IRQ_VIC_START+2) -#define IRQ_OWM (IRQ_VIC_START+3) -#define IRQ_MTU0 (IRQ_VIC_START+4) -#define IRQ_MTU1 (IRQ_VIC_START+5) -#define IRQ_GPIO0 (IRQ_VIC_START+6) -#define IRQ_GPIO1 (IRQ_VIC_START+7) -#define IRQ_GPIO2 (IRQ_VIC_START+8) -#define IRQ_GPIO3 (IRQ_VIC_START+9) -#define IRQ_RTC_RTT (IRQ_VIC_START+10) -#define IRQ_SSP (IRQ_VIC_START+11) -#define IRQ_UART0 (IRQ_VIC_START+12) -#define IRQ_DMA1 (IRQ_VIC_START+13) -#define IRQ_CLCD_MDIF (IRQ_VIC_START+14) -#define IRQ_DMA0 (IRQ_VIC_START+15) -#define IRQ_PWRFAIL (IRQ_VIC_START+16) -#define IRQ_UART1 (IRQ_VIC_START+17) -#define IRQ_FIRDA (IRQ_VIC_START+18) -#define IRQ_MSP0 (IRQ_VIC_START+19) -#define IRQ_I2C0 (IRQ_VIC_START+20) -#define IRQ_I2C1 (IRQ_VIC_START+21) -#define IRQ_SDMMC (IRQ_VIC_START+22) -#define IRQ_USBOTG (IRQ_VIC_START+23) -#define IRQ_SVA_IT0 (IRQ_VIC_START+24) -#define IRQ_SVA_IT1 (IRQ_VIC_START+25) -#define IRQ_SAA_IT0 (IRQ_VIC_START+26) -#define IRQ_SAA_IT1 (IRQ_VIC_START+27) -#define IRQ_UART2 (IRQ_VIC_START+28) -#define IRQ_MSP2 (IRQ_VIC_START+29) -#define IRQ_L2CC (IRQ_VIC_START+30) -#define IRQ_HPI (IRQ_VIC_START+31) -#define IRQ_SKE (IRQ_VIC_START+32) -#define IRQ_KP (IRQ_VIC_START+33) -#define IRQ_MEMST (IRQ_VIC_START+34) -#define IRQ_SGA_IT (IRQ_VIC_START+35) -#define IRQ_USBM (IRQ_VIC_START+36) -#define IRQ_MSP1 (IRQ_VIC_START+37) - -#define NOMADIK_GPIO_OFFSET (IRQ_VIC_START+64) - -/* After chip-specific IRQ numbers we have the GPIO ones */ -#define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */ -#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_GPIO_OFFSET) -#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_GPIO_OFFSET) -#define NOMADIK_NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) - -/* Following two are used by entry_macro.S, to access our dual-vic */ -#define VIC_REG_IRQSR0 0 -#define VIC_REG_IRQSR1 0x20 - -#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-nomadik/include/mach/timex.h b/arch/arm/mach-nomadik/include/mach/timex.h deleted file mode 100644 index 318b8896ce9..00000000000 --- a/arch/arm/mach-nomadik/include/mach/timex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE 2400000 - -#endif diff --git a/arch/arm/mach-nomadik/include/mach/uncompress.h b/arch/arm/mach-nomadik/include/mach/uncompress.h deleted file mode 100644 index 106fccca202..00000000000 --- a/arch/arm/mach-nomadik/include/mach/uncompress.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2008 STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <asm/setup.h> -#include <asm/io.h> - -/* we need the constants in amba/serial.h, but it refers to amba_device */ -struct amba_device; -#include <linux/amba/serial.h> - -#define NOMADIK_UART_DR (void __iomem *)0x101FB000 -#define NOMADIK_UART_LCRH (void __iomem *)0x101FB02c -#define NOMADIK_UART_CR (void __iomem *)0x101FB030 -#define NOMADIK_UART_FR (void __iomem *)0x101FB018 - -static void putc(const char c) -{ - /* Do nothing if the UART is not enabled. */ - if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) - return; - - if (c == '\n') - putc('\r'); - - while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF) - barrier(); - writeb(c, NOMADIK_UART_DR); -} - -static void flush(void) -{ - if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) - return; - while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY) - barrier(); -} - -static inline void arch_decomp_setup(void) -{ -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index 4f7379fe01e..587c0bd7043 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -1,6 +1,26 @@ +config ARCH_SIRF + bool "CSR SiRF" if ARCH_MULTI_V7 + select ARCH_REQUIRE_GPIOLIB + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select MIGHT_HAVE_CACHE_L2X0 + select NO_IOPORT + select PINCTRL + select PINCTRL_SIRF + help + Support for CSR SiRFprimaII/Marco/Polo platforms + if ARCH_SIRF -menu "CSR SiRF primaII/Marco/Polo Specific Features" +menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features" + +config ARCH_ATLAS6 + bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform" + default y + select CPU_V7 + select SIRF_IRQ + help + Support for CSR SiRFSoC ARM Cortex A9 Platform config ARCH_PRIMA2 bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index bfe360cbd17..7a6b4a32312 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -4,8 +4,7 @@ obj-y += rtciobrg.o obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o -obj-$(CONFIG_SIRF_IRQ) += irq.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o -obj-$(CONFIG_ARCH_MARCO) += timer-marco.o + +CFLAGS_hotplug.o += -march=armv7-a diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index 2d57aa479a7..4f94cd87972 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,6 +6,7 @@ * Licensed under GPLv2 or later. */ +#include <linux/clocksource.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/irqchip.h> @@ -31,12 +32,38 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } +static __init void sirfsoc_init_time(void) +{ + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); + clocksource_of_init(); +} + static __init void sirfsoc_map_io(void) { sirfsoc_map_lluart(); sirfsoc_map_scu(); } +#ifdef CONFIG_ARCH_ATLAS6 +static const char *atlas6_dt_match[] __initdata = { + "sirf,atlas6", + NULL +}; + +DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") + /* Maintainer: Barry Song <baohua.song@csr.com> */ + .nr_irqs = 128, + .map_io = sirfsoc_map_io, + .init_irq = irqchip_init, + .init_time = sirfsoc_init_time, + .init_machine = sirfsoc_mach_init, + .init_late = sirfsoc_init_late, + .dt_compat = atlas6_dt_match, + .restart = sirfsoc_restart, +MACHINE_END +#endif + #ifdef CONFIG_ARCH_PRIMA2 static const char *prima2_dt_match[] __initdata = { "sirf,prima2", @@ -45,12 +72,10 @@ static const char *prima2_dt_match[] __initdata = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ + .nr_irqs = 128, .map_io = sirfsoc_map_io, - .init_irq = sirfsoc_of_irq_init, - .init_time = sirfsoc_prima2_timer_init, -#ifdef CONFIG_MULTI_IRQ_HANDLER - .handle_irq = sirfsoc_handle_irq, -#endif + .init_irq = irqchip_init, + .init_time = sirfsoc_init_time, .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, @@ -70,7 +95,7 @@ DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") .smp = smp_ops(sirfsoc_smp_ops), .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_marco_timer_init, + .init_time = sirfsoc_init_time, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = marco_dt_match, diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index b7c26b62e4a..81135cd88e5 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -13,8 +13,8 @@ #include <asm/mach/time.h> #include <asm/exception.h> -extern void sirfsoc_prima2_timer_init(void); -extern void sirfsoc_marco_timer_init(void); +#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) +#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) extern struct smp_operations sirfsoc_smp_ops; extern void sirfsoc_secondary_startup(void); diff --git a/arch/arm/mach-prima2/include/mach/clkdev.h b/arch/arm/mach-prima2/include/mach/clkdev.h deleted file mode 100644 index 66932518b1b..00000000000 --- a/arch/arm/mach-prima2/include/mach/clkdev.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/clkdev.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S deleted file mode 100644 index cd97492bb07..00000000000 --- a/arch/arm/mach-prima2/include/mach/debug-macro.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/debug-macro.S - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <mach/hardware.h> -#include <mach/uart.h> - - .macro addruart, rp, rv, tmp - ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical - ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] - .endm - - .macro busyuart,rd,rx - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] - tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY - beq 1001b - .endm - diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S deleted file mode 100644 index 86434e7a5be..00000000000 --- a/arch/arm/mach-prima2/include/mach/entry-macro.S +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/entry-macro.S - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <mach/hardware.h> - -#define SIRFSOC_INT_ID 0x38 - - .macro get_irqnr_preamble, base, tmp - ldr \base, =sirfsoc_intc_base - ldr \base, [\base] - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq - cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f - movges \irqnr, #0 - .endm diff --git a/arch/arm/mach-prima2/include/mach/hardware.h b/arch/arm/mach-prima2/include/mach/hardware.h deleted file mode 100644 index 105b96964f2..00000000000 --- a/arch/arm/mach-prima2/include/mach/hardware.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/hardware.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_HARDWARE_H__ -#define __MACH_HARDWARE_H__ - -#include <asm/sizes.h> -#include <mach/map.h> - -#endif diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h deleted file mode 100644 index b778a0f248e..00000000000 --- a/arch/arm/mach-prima2/include/mach/irqs.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/irqs.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - -#define SIRFSOC_INTENAL_IRQ_START 0 -#define SIRFSOC_INTENAL_IRQ_END 127 -#define SIRFSOC_GPIO_IRQ_START (SIRFSOC_INTENAL_IRQ_END + 1) -#define NR_IRQS 288 - -#endif diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h deleted file mode 100644 index 6f243532570..00000000000 --- a/arch/arm/mach-prima2/include/mach/map.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * memory & I/O static mapping definitions for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_PRIMA2_MAP_H__ -#define __MACH_PRIMA2_MAP_H__ - -#include <linux/const.h> - -#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) - -#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) - -#endif diff --git a/arch/arm/mach-prima2/include/mach/timex.h b/arch/arm/mach-prima2/include/mach/timex.h deleted file mode 100644 index d6f98a75e56..00000000000 --- a/arch/arm/mach-prima2/include/mach/timex.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/timex.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_TIMEX_H__ -#define __MACH_TIMEX_H__ - -#define CLOCK_TICK_RATE 1000000 - -#endif diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h deleted file mode 100644 index d1513a33709..00000000000 --- a/arch/arm/mach-prima2/include/mach/uncompress.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/uncompress.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/uart.h> - -void arch_decomp_setup(void) -{ -} - -static __inline__ void putc(char c) -{ - /* - * during kernel decompression, all mappings are flat: - * virt_addr == phys_addr - */ - if (!SIRFSOC_UART1_PA_BASE) - return; - - while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) - & SIRFSOC_UART1_TXFIFO_FULL) - barrier(); - - __raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA); -} - -static inline void flush(void) -{ -} - -#endif - diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c deleted file mode 100644 index 6c0f3e9c43f..00000000000 --- a/arch/arm/mach-prima2/irq.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * interrupt controller support for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/irqdomain.h> -#include <linux/syscore_ops.h> -#include <asm/mach/irq.h> -#include <asm/exception.h> -#include <mach/hardware.h> - -#define SIRFSOC_INT_RISC_MASK0 0x0018 -#define SIRFSOC_INT_RISC_MASK1 0x001C -#define SIRFSOC_INT_RISC_LEVEL0 0x0020 -#define SIRFSOC_INT_RISC_LEVEL1 0x0024 -#define SIRFSOC_INIT_IRQ_ID 0x0038 - -void __iomem *sirfsoc_intc_base; - -static __init void -sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) -{ - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); - ct = gc->chip_types; - - ct->chip.irq_mask = irq_gc_mask_clr_bit; - ct->chip.irq_unmask = irq_gc_mask_set_bit; - ct->regs.mask = SIRFSOC_INT_RISC_MASK0; - - irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); -} - -static __init void sirfsoc_irq_init(void) -{ - sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32); - sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, - SIRFSOC_INTENAL_IRQ_END + 1 - 32); - - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); - - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); -} - -asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs) -{ - u32 irqstat, irqnr; - - irqstat = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INIT_IRQ_ID); - irqnr = irqstat & 0xff; - - handle_IRQ(irqnr, regs); -} - -static struct of_device_id intc_ids[] = { - { .compatible = "sirf,prima2-intc" }, - {}, -}; - -void __init sirfsoc_of_irq_init(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, intc_ids); - if (!np) - return; - - sirfsoc_intc_base = of_iomap(np, 0); - if (!sirfsoc_intc_base) - panic("unable to map intc cpu registers\n"); - - irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0, - &irq_domain_simple_ops, NULL); - - of_node_put(np); - - sirfsoc_irq_init(); -} - -struct sirfsoc_irq_status { - u32 mask0; - u32 mask1; - u32 level0; - u32 level1; -}; - -static struct sirfsoc_irq_status sirfsoc_irq_st; - -static int sirfsoc_irq_suspend(void) -{ - sirfsoc_irq_st.mask0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - sirfsoc_irq_st.mask1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); - sirfsoc_irq_st.level0 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - sirfsoc_irq_st.level1 = readl_relaxed(sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); - - return 0; -} - -static void sirfsoc_irq_resume(void) -{ - writel_relaxed(sirfsoc_irq_st.mask0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); - writel_relaxed(sirfsoc_irq_st.mask1, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); - writel_relaxed(sirfsoc_irq_st.level0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); - writel_relaxed(sirfsoc_irq_st.level1, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); -} - -static struct syscore_ops sirfsoc_irq_syscore_ops = { - .suspend = sirfsoc_irq_suspend, - .resume = sirfsoc_irq_resume, -}; - -static int __init sirfsoc_irq_pm_init(void) -{ - register_syscore_ops(&sirfsoc_irq_syscore_ops); - return 0; -} -device_initcall(sirfsoc_irq_pm_init); diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c index a89f9b3c8cc..99c0c927ca4 100644 --- a/arch/arm/mach-prima2/lluart.c +++ b/arch/arm/mach-prima2/lluart.c @@ -9,8 +9,18 @@ #include <linux/kernel.h> #include <asm/page.h> #include <asm/mach/map.h> -#include <mach/map.h> -#include <mach/uart.h> +#include "common.h" + +#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) +#define SIRFSOC_UART1_PA_BASE 0xb0060000 +#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) +#define SIRFSOC_UART1_PA_BASE 0xcc060000 +#else +#define SIRFSOC_UART1_PA_BASE 0 +#endif + +#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) +#define SIRFSOC_UART1_SIZE SZ_4K void __init sirfsoc_map_lluart(void) { diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 4b788310f6a..d52e322e616 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -18,7 +18,6 @@ #include <asm/smp_scu.h> #include <asm/cacheflush.h> #include <asm/cputype.h> -#include <mach/map.h> #include "common.h" diff --git a/arch/arm/mach-prima2/timer-marco.c b/arch/arm/mach-prima2/timer-marco.c deleted file mode 100644 index f4eea2e97eb..00000000000 --- a/arch/arm/mach-prima2/timer-marco.c +++ /dev/null @@ -1,316 +0,0 @@ -/* - * System timer for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/bitops.h> -#include <linux/irq.h> -#include <linux/clk.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/of_address.h> -#include <asm/sched_clock.h> -#include <asm/localtimer.h> -#include <asm/mach/time.h> - -#include "common.h" - -#define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 -#define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 -#define SIRFSOC_TIMER_MATCH_0 0x0018 -#define SIRFSOC_TIMER_MATCH_1 0x001c -#define SIRFSOC_TIMER_COUNTER_0 0x0048 -#define SIRFSOC_TIMER_COUNTER_1 0x004c -#define SIRFSOC_TIMER_INTR_STATUS 0x0060 -#define SIRFSOC_TIMER_WATCHDOG_EN 0x0064 -#define SIRFSOC_TIMER_64COUNTER_CTRL 0x0068 -#define SIRFSOC_TIMER_64COUNTER_LO 0x006c -#define SIRFSOC_TIMER_64COUNTER_HI 0x0070 -#define SIRFSOC_TIMER_64COUNTER_LOAD_LO 0x0074 -#define SIRFSOC_TIMER_64COUNTER_LOAD_HI 0x0078 -#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO 0x007c -#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI 0x0080 - -#define SIRFSOC_TIMER_REG_CNT 6 - -static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { - SIRFSOC_TIMER_WATCHDOG_EN, - SIRFSOC_TIMER_32COUNTER_0_CTRL, - SIRFSOC_TIMER_32COUNTER_1_CTRL, - SIRFSOC_TIMER_64COUNTER_CTRL, - SIRFSOC_TIMER_64COUNTER_RLATCHED_LO, - SIRFSOC_TIMER_64COUNTER_RLATCHED_HI, -}; - -static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; - -static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); - -/* disable count and interrupt */ -static inline void sirfsoc_timer_count_disable(int idx) -{ - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7, - sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); -} - -/* enable count and interrupt */ -static inline void sirfsoc_timer_count_enable(int idx) -{ - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x7, - sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx); -} - -/* timer interrupt handler */ -static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *ce = dev_id; - int cpu = smp_processor_id(); - - /* clear timer interrupt */ - writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) - sirfsoc_timer_count_disable(cpu); - - ce->event_handler(ce); - - return IRQ_HANDLED; -} - -/* read 64-bit timer counter */ -static cycle_t sirfsoc_timer_read(struct clocksource *cs) -{ - u64 cycles; - - writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - - cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI); - cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO); - - return cycles; -} - -static int sirfsoc_timer_set_next_event(unsigned long delta, - struct clock_event_device *ce) -{ - int cpu = smp_processor_id(); - - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 + - 4 * cpu); - writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 + - 4 * cpu); - - /* enable the tick */ - sirfsoc_timer_count_enable(cpu); - - return 0; -} - -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) -{ - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - /* enable in set_next_event */ - break; - default: - break; - } - - sirfsoc_timer_count_disable(smp_processor_id()); -} - -static void sirfsoc_clocksource_suspend(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) - sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); -} - -static void sirfsoc_clocksource_resume(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) - writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); - - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], - sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], - sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); - - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); -} - -static struct clock_event_device sirfsoc_clockevent = { - .name = "sirfsoc_clockevent", - .rating = 200, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_mode = sirfsoc_timer_set_mode, - .set_next_event = sirfsoc_timer_set_next_event, -}; - -static struct clocksource sirfsoc_clocksource = { - .name = "sirfsoc_clocksource", - .rating = 200, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .read = sirfsoc_timer_read, - .suspend = sirfsoc_clocksource_suspend, - .resume = sirfsoc_clocksource_resume, -}; - -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, - .dev_id = &sirfsoc_clockevent, -}; - -#ifdef CONFIG_LOCAL_TIMERS - -static struct irqaction sirfsoc_timer1_irq = { - .name = "sirfsoc_timer1", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; - -static int __cpuinit sirfsoc_local_timer_setup(struct clock_event_device *ce) -{ - /* Use existing clock_event for cpu 0 */ - if (!smp_processor_id()) - return 0; - - ce->irq = sirfsoc_timer1_irq.irq; - ce->name = "local_timer"; - ce->features = sirfsoc_clockevent.features; - ce->rating = sirfsoc_clockevent.rating; - ce->set_mode = sirfsoc_timer_set_mode; - ce->set_next_event = sirfsoc_timer_set_next_event; - ce->shift = sirfsoc_clockevent.shift; - ce->mult = sirfsoc_clockevent.mult; - ce->max_delta_ns = sirfsoc_clockevent.max_delta_ns; - ce->min_delta_ns = sirfsoc_clockevent.min_delta_ns; - - sirfsoc_timer1_irq.dev_id = ce; - BUG_ON(setup_irq(ce->irq, &sirfsoc_timer1_irq)); - irq_set_affinity(sirfsoc_timer1_irq.irq, cpumask_of(1)); - - clockevents_register_device(ce); - return 0; -} - -static void sirfsoc_local_timer_stop(struct clock_event_device *ce) -{ - sirfsoc_timer_count_disable(1); - - remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); -} - -static struct local_timer_ops sirfsoc_local_timer_ops __cpuinitdata = { - .setup = sirfsoc_local_timer_setup, - .stop = sirfsoc_local_timer_stop, -}; -#endif /* CONFIG_LOCAL_TIMERS */ - -static void __init sirfsoc_clockevent_init(void) -{ - clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); - - sirfsoc_clockevent.max_delta_ns = - clockevent_delta2ns(-2, &sirfsoc_clockevent); - sirfsoc_clockevent.min_delta_ns = - clockevent_delta2ns(2, &sirfsoc_clockevent); - - sirfsoc_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&sirfsoc_clockevent); -#ifdef CONFIG_LOCAL_TIMERS - local_timer_register(&sirfsoc_local_timer_ops); -#endif -} - -/* initialize the kernel jiffy timer source */ -void __init sirfsoc_marco_timer_init(void) -{ - unsigned long rate; - u32 timer_div; - struct clk *clk; - - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - - /* timer's input clock is io clock */ - clk = clk_get_sys("io", NULL); - - BUG_ON(IS_ERR(clk)); - rate = clk_get_rate(clk); - - BUG_ON(rate < CLOCK_TICK_RATE); - BUG_ON(rate % CLOCK_TICK_RATE); - - sirfsoc_of_timer_map(); - - /* Initialize the timer dividers */ - timer_div = rate / CLOCK_TICK_RATE - 1; - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL); - writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL); - - /* Initialize timer counters to 0 */ - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI); - writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) | - BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1); - - /* Clear all interrupts */ - writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - - BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); - - BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); - - sirfsoc_clockevent_init(); -} - -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,marco-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; - sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); - - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - if (!sirfsoc_timer_irq.irq) - panic("No irq passed for timer0 via DT\n"); - -#ifdef CONFIG_LOCAL_TIMERS - sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); - if (!sirfsoc_timer1_irq.irq) - panic("No irq passed for timer1 via DT\n"); -#endif - - of_node_put(np); -} diff --git a/arch/arm/mach-prima2/timer-prima2.c b/arch/arm/mach-prima2/timer-prima2.c deleted file mode 100644 index 6da584f8a94..00000000000 --- a/arch/arm/mach-prima2/timer-prima2.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * System timer for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/bitops.h> -#include <linux/irq.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <mach/map.h> -#include <asm/sched_clock.h> -#include <asm/mach/time.h> - -#include "common.h" - -#define SIRFSOC_TIMER_COUNTER_LO 0x0000 -#define SIRFSOC_TIMER_COUNTER_HI 0x0004 -#define SIRFSOC_TIMER_MATCH_0 0x0008 -#define SIRFSOC_TIMER_MATCH_1 0x000C -#define SIRFSOC_TIMER_MATCH_2 0x0010 -#define SIRFSOC_TIMER_MATCH_3 0x0014 -#define SIRFSOC_TIMER_MATCH_4 0x0018 -#define SIRFSOC_TIMER_MATCH_5 0x001C -#define SIRFSOC_TIMER_STATUS 0x0020 -#define SIRFSOC_TIMER_INT_EN 0x0024 -#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028 -#define SIRFSOC_TIMER_DIV 0x002C -#define SIRFSOC_TIMER_LATCH 0x0030 -#define SIRFSOC_TIMER_LATCHED_LO 0x0034 -#define SIRFSOC_TIMER_LATCHED_HI 0x0038 - -#define SIRFSOC_TIMER_WDT_INDEX 5 - -#define SIRFSOC_TIMER_LATCH_BIT BIT(0) - -#define SIRFSOC_TIMER_REG_CNT 11 - -static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { - SIRFSOC_TIMER_MATCH_0, SIRFSOC_TIMER_MATCH_1, SIRFSOC_TIMER_MATCH_2, - SIRFSOC_TIMER_MATCH_3, SIRFSOC_TIMER_MATCH_4, SIRFSOC_TIMER_MATCH_5, - SIRFSOC_TIMER_INT_EN, SIRFSOC_TIMER_WATCHDOG_EN, SIRFSOC_TIMER_DIV, - SIRFSOC_TIMER_LATCHED_LO, SIRFSOC_TIMER_LATCHED_HI, -}; - -static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; - -static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); - -/* timer0 interrupt handler */ -static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *ce = dev_id; - - WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0))); - - /* clear timer0 interrupt */ - writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); - - ce->event_handler(ce); - - return IRQ_HANDLED; -} - -/* read 64-bit timer counter */ -static cycle_t sirfsoc_timer_read(struct clocksource *cs) -{ - u64 cycles; - - /* latch the 64-bit timer counter */ - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI); - cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - - return cycles; -} - -static int sirfsoc_timer_set_next_event(unsigned long delta, - struct clock_event_device *ce) -{ - unsigned long now, next; - - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - next = now + delta; - writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0); - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); - - return next - now > delta ? -ETIME : 0; -} - -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) -{ - u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - WARN_ON(1); - break; - case CLOCK_EVT_MODE_ONESHOT: - writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static void sirfsoc_clocksource_suspend(struct clocksource *cs) -{ - int i; - - writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++) - sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); -} - -static void sirfsoc_clocksource_resume(struct clocksource *cs) -{ - int i; - - for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++) - writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]); - - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); - writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1], sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); -} - -static struct clock_event_device sirfsoc_clockevent = { - .name = "sirfsoc_clockevent", - .rating = 200, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_mode = sirfsoc_timer_set_mode, - .set_next_event = sirfsoc_timer_set_next_event, -}; - -static struct clocksource sirfsoc_clocksource = { - .name = "sirfsoc_clocksource", - .rating = 200, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, - .read = sirfsoc_timer_read, - .suspend = sirfsoc_clocksource_suspend, - .resume = sirfsoc_clocksource_resume, -}; - -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER, - .irq = 0, - .handler = sirfsoc_timer_interrupt, - .dev_id = &sirfsoc_clockevent, -}; - -/* Overwrite weak default sched_clock with more precise one */ -static u32 notrace sirfsoc_read_sched_clock(void) -{ - return (u32)(sirfsoc_timer_read(NULL) & 0xffffffff); -} - -static void __init sirfsoc_clockevent_init(void) -{ - sirfsoc_clockevent.cpumask = cpumask_of(0); - clockevents_config_and_register(&sirfsoc_clockevent, CLOCK_TICK_RATE, - 2, -2); -} - -/* initialize the kernel jiffy timer source */ -void __init sirfsoc_prima2_timer_init(void) -{ - unsigned long rate; - struct clk *clk; - - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - - /* timer's input clock is io clock */ - clk = clk_get_sys("io", NULL); - - BUG_ON(IS_ERR(clk)); - - rate = clk_get_rate(clk); - - BUG_ON(rate < CLOCK_TICK_RATE); - BUG_ON(rate % CLOCK_TICK_RATE); - - sirfsoc_of_timer_map(); - - writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); - writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); - writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); - - BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); - - setup_sched_clock(sirfsoc_read_sched_clock, 32, CLOCK_TICK_RATE); - - BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); - - sirfsoc_clockevent_init(); -} - -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,prima2-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) -{ - struct device_node *np; - const unsigned int *intspec; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; - sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); - - /* Get the interrupts property */ - intspec = of_get_property(np, "interrupts", NULL); - BUG_ON(!intspec); - sirfsoc_timer_irq.irq = be32_to_cpup(intspec); - - of_node_put(np); -} diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig new file mode 100644 index 00000000000..4c52ee2b77d --- /dev/null +++ b/arch/arm/mach-spear/Kconfig @@ -0,0 +1,103 @@ +# +# SPEAr Platform configuration file +# + +menuconfig PLAT_SPEAR + bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5 + default PLAT_SPEAR_SINGLE + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select COMMON_CLK + select GENERIC_CLOCKEVENTS + select HAVE_CLK + +if PLAT_SPEAR + +config ARCH_SPEAR13XX + bool "ST SPEAr13xx" + depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE + select ARCH_HAVE_CPUFREQ + select ARM_GIC + select CPU_V7 + select GPIO_SPEAR_SPICS + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 + select PINCTRL + select USE_OF + help + Supports for ARM's SPEAR13XX family + +if ARCH_SPEAR13XX + +config MACH_SPEAR1310 + bool "SPEAr1310 Machine support with Device Tree" + select PINCTRL_SPEAR1310 + help + Supports ST SPEAr1310 machine configured via the device-tree + +config MACH_SPEAR1340 + bool "SPEAr1340 Machine support with Device Tree" + select PINCTRL_SPEAR1340 + help + Supports ST SPEAr1340 machine configured via the device-tree + +endif #ARCH_SPEAR13XX + +config ARCH_SPEAR3XX + bool "ST SPEAr3xx" + depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX + select ARM_VIC + select CPU_ARM926T + select PINCTRL + select USE_OF + help + Supports for ARM's SPEAR3XX family + +if ARCH_SPEAR3XX + +config MACH_SPEAR300 + bool "SPEAr300 Machine support with Device Tree" + select PINCTRL_SPEAR300 + help + Supports ST SPEAr300 machine configured via the device-tree + +config MACH_SPEAR310 + bool "SPEAr310 Machine support with Device Tree" + select PINCTRL_SPEAR310 + help + Supports ST SPEAr310 machine configured via the device-tree + +config MACH_SPEAR320 + bool "SPEAr320 Machine support with Device Tree" + select PINCTRL_SPEAR320 + help + Supports ST SPEAr320 machine configured via the device-tree + +endif + +config ARCH_SPEAR6XX + bool "ST SPEAr6XX" + depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX + select ARM_VIC + select CPU_ARM926T + help + Supports for ARM's SPEAR6XX family + +config MACH_SPEAR600 + def_bool y + depends on ARCH_SPEAR6XX + select USE_OF + help + Supports ST SPEAr600 boards configured via the device-treesource "arch/arm/mach-spear6xx/Kconfig" + +config ARCH_SPEAR_AUTO + def_bool PLAT_SPEAR_SINGLE + depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX + select ARCH_SPEAR3XX + +endif + diff --git a/arch/arm/mach-spear/Makefile b/arch/arm/mach-spear/Makefile new file mode 100644 index 00000000000..af9bffb94f1 --- /dev/null +++ b/arch/arm/mach-spear/Makefile @@ -0,0 +1,26 @@ +# +# SPEAr Platform specific Makefile +# + +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include + +# Common support +obj-y := restart.o time.o + +obj-$(CONFIG_SMP) += headsmp.o platsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o +obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o +obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o + +obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o +obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o +obj-$(CONFIG_MACH_SPEAR300) += spear300.o +obj-$(CONFIG_MACH_SPEAR310) += spear310.o +obj-$(CONFIG_MACH_SPEAR320) += spear320.o + +obj-$(CONFIG_ARCH_SPEAR6XX) += spear6xx.o +obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o + +CFLAGS_hotplug.o += -march=armv7-a diff --git a/arch/arm/mach-spear13xx/Makefile.boot b/arch/arm/mach-spear/Makefile.boot index 4674a4c221d..4674a4c221d 100644 --- a/arch/arm/mach-spear13xx/Makefile.boot +++ b/arch/arm/mach-spear/Makefile.boot diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear/generic.h index 633e678e01a..8ba7e75b648 100644 --- a/arch/arm/mach-spear13xx/include/mach/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -1,9 +1,8 @@ /* - * arch/arm/mach-spear13xx/include/mach/generic.h + * spear machine family generic header file * - * spear13xx machine family generic header file - * - * Copyright (C) 2012 ST Microelectronics + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public @@ -15,37 +14,46 @@ #define __MACH_GENERIC_H #include <linux/dmaengine.h> +#include <linux/amba/pl08x.h> +#include <linux/init.h> #include <asm/mach/time.h> -/* Add spear13xx structure declarations here */ extern void spear13xx_timer_init(void); +extern void spear3xx_timer_init(void); extern struct pl022_ssp_controller pl022_plat_data; +extern struct pl08x_platform_data pl080_plat_data; extern struct dw_dma_platform_data dmac_plat_data; extern struct dw_dma_slave cf_dma_priv; extern struct dw_dma_slave nand_read_dma_priv; extern struct dw_dma_slave nand_write_dma_priv; +bool dw_dma_filter(struct dma_chan *chan, void *slave); -/* Add spear13xx family function declarations here */ void __init spear_setup_of_timer(void); +void __init spear3xx_clk_init(void __iomem *misc_base, + void __iomem *soc_config_base); +void __init spear3xx_map_io(void); +void __init spear3xx_dt_init_irq(void); +void __init spear6xx_clk_init(void __iomem *misc_base); void __init spear13xx_map_io(void); void __init spear13xx_l2x0_init(void); -bool dw_dma_filter(struct dma_chan *chan, void *slave); + void spear_restart(char, const char *); + void spear13xx_secondary_startup(void); void __cpuinit spear13xx_cpu_die(unsigned int cpu); extern struct smp_operations spear13xx_smp_ops; #ifdef CONFIG_MACH_SPEAR1310 -void __init spear1310_clk_init(void); +void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base); #else -static inline void spear1310_clk_init(void) {} +static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {} #endif #ifdef CONFIG_MACH_SPEAR1340 -void __init spear1340_clk_init(void); +void __init spear1340_clk_init(void __iomem *misc_base); #else -static inline void spear1340_clk_init(void) {} +static inline void spear1340_clk_init(void __iomem *misc_base) {} #endif #endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear13xx/headsmp.S b/arch/arm/mach-spear/headsmp.S index ed85473a047..ed85473a047 100644 --- a/arch/arm/mach-spear13xx/headsmp.S +++ b/arch/arm/mach-spear/headsmp.S diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear/hotplug.c index a7d2dd11a4f..a7d2dd11a4f 100644 --- a/arch/arm/mach-spear13xx/hotplug.c +++ b/arch/arm/mach-spear/hotplug.c diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S index 75b05ad0fba..75b05ad0fba 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/mach-spear/include/mach/debug-macro.S diff --git a/arch/arm/mach-spear6xx/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h index 37a5c411a86..92da0a8c6bc 100644 --- a/arch/arm/mach-spear6xx/include/mach/irqs.h +++ b/arch/arm/mach-spear/include/mach/irqs.h @@ -1,10 +1,9 @@ /* - * arch/arm/mach-spear6xx/include/mach/irqs.h + * IRQ helper macros for spear machine family * - * IRQ helper macros for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -14,6 +13,11 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H +#ifdef CONFIG_ARCH_SPEAR3XX +#define NR_IRQS 256 +#endif + +#ifdef CONFIG_ARCH_SPEAR6XX /* IRQ definitions */ /* VIC 1 */ #define IRQ_VIC_END 64 @@ -21,5 +25,11 @@ /* GPIO pins virtual irqs */ #define VIRTUAL_IRQS 24 #define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS) +#endif + +#ifdef CONFIG_ARCH_SPEAR13XX +#define IRQ_GIC_END 160 +#define NR_IRQS IRQ_GIC_END +#endif -#endif /* __MACH_IRQS_H */ +#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h index 6309bf68d6f..935639ce59b 100644 --- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h +++ b/arch/arm/mach-spear/include/mach/misc_regs.h @@ -16,7 +16,7 @@ #include <mach/spear.h> -#define MISC_BASE IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE) +#define MISC_BASE (VA_SPEAR_ICM3_MISC_REG_BASE) #define DMA_CHN_CFG (MISC_BASE + 0x0A0) #endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h new file mode 100644 index 00000000000..374ddc393df --- /dev/null +++ b/arch/arm/mach-spear/include/mach/spear.h @@ -0,0 +1,95 @@ +/* + * SPEAr3xx/6xx Machine family specific definition + * + * Copyright (C) 2009,2012 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_SPEAR_H +#define __MACH_SPEAR_H + +#include <asm/memory.h> + +#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX) + +/* ICM1 - Low speed connection */ +#define SPEAR_ICM1_2_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_2_BASE IOMEM(0xFD000000) +#define SPEAR_ICM1_UART_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE - SPEAR_ICM1_2_BASE + SPEAR_ICM1_UART_BASE) +#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) + +/* ML-1, 2 - Multi Layer CPU Subsystem */ +#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000) +#define VA_SPEAR6XX_ML_CPU_BASE IOMEM(0xF0000000) + +/* ICM3 - Basic Subsystem */ +#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define VA_SPEAR_ICM3_SMI_CTRL_BASE IOMEM(0xFC000000) +#define SPEAR_ICM3_DMA_BASE UL(0xFC400000) +#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000) +#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_SYS_CTRL_BASE) +#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000) +#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_MISC_REG_BASE) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE + +/* Sysctl base for spear platform */ +#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE +#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE +#endif /* SPEAR3xx || SPEAR6XX */ + +/* SPEAr320 Macros */ +#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) +#define VA_SPEAR320_SOC_CONFIG_BASE IOMEM(0xFE000000) + +#ifdef CONFIG_ARCH_SPEAR13XX + +#define PERIP_GRP2_BASE UL(0xB3000000) +#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000) +#define MCIF_SDHCI_BASE UL(0xB3000000) +#define SYSRAM0_BASE UL(0xB3800000) +#define VA_SYSRAM0_BASE IOMEM(0xFE800000) +#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600) + +#define PERIP_GRP1_BASE UL(0xE0000000) +#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000) +#define UART_BASE UL(0xE0000000) +#define VA_UART_BASE IOMEM(0xFD000000) +#define SSP_BASE UL(0xE0100000) +#define MISC_BASE UL(0xE0700000) +#define VA_MISC_BASE IOMEM(0xFD700000) + +#define A9SM_AND_MPMC_BASE UL(0xEC000000) +#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000) + +#define SPEAR1310_RAS_BASE UL(0xD8400000) +#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) + +/* A9SM peripheral offsets */ +#define A9SM_PERIP_BASE UL(0xEC800000) +#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000) +#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00) + +#define L2CC_BASE UL(0xED000000) +#define VA_L2CC_BASE IOMEM(UL(0xFB000000)) + +/* others */ +#define DMAC0_BASE UL(0xEA800000) +#define DMAC1_BASE UL(0xEB000000) +#define MCIF_CF_BASE UL(0xB2800000) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE + +#endif /* SPEAR13XX */ + +#endif /* __MACH_SPEAR_H */ diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/mach-spear/include/mach/timex.h index ef95e5b780b..ef95e5b780b 100644 --- a/arch/arm/plat-spear/include/plat/timex.h +++ b/arch/arm/mach-spear/include/mach/timex.h diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h index 51b2dc93e4d..51b2dc93e4d 100644 --- a/arch/arm/plat-spear/include/plat/uncompress.h +++ b/arch/arm/mach-spear/include/mach/uncompress.h diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/mach-spear/pl080.c index cfa1199d0f4..cfa1199d0f4 100644 --- a/arch/arm/plat-spear/pl080.c +++ b/arch/arm/mach-spear/pl080.c diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/mach-spear/pl080.h index eb6590ded40..eb6590ded40 100644 --- a/arch/arm/plat-spear/include/plat/pl080.h +++ b/arch/arm/mach-spear/pl080.h diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear/platsmp.c index af4ade61cd9..927979e26b4 100644 --- a/arch/arm/mach-spear13xx/platsmp.c +++ b/arch/arm/mach-spear/platsmp.c @@ -19,7 +19,7 @@ #include <asm/cacheflush.h> #include <asm/smp_scu.h> #include <mach/spear.h> -#include <mach/generic.h> +#include "generic.h" static DEFINE_SPINLOCK(boot_lock); diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/mach-spear/restart.c index 7d4616d5df1..2b44500bb71 100644 --- a/arch/arm/plat-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -14,7 +14,7 @@ #include <linux/amba/sp810.h> #include <asm/system_misc.h> #include <mach/spear.h> -#include <mach/generic.h> +#include "generic.h" #define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204) void spear_restart(char mode, const char *cmd) @@ -26,7 +26,8 @@ void spear_restart(char mode, const char *cmd) /* hardware reset, Use on-chip reset capability */ #ifdef CONFIG_ARCH_SPEAR13XX writel_relaxed(0x01, SPEAR13XX_SYS_SW_RES); -#else +#endif +#if defined(CONFIG_ARCH_SPEAR3XX) || defined(CONFIG_ARCH_SPEAR6XX) sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); #endif } diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear/spear1310.c index 56214d1076e..ed3b5c287a7 100644 --- a/arch/arm/mach-spear13xx/spear1310.c +++ b/arch/arm/mach-spear/spear1310.c @@ -19,7 +19,7 @@ #include <linux/pata_arasan_cf_data.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> /* Base addresses */ @@ -30,8 +30,6 @@ #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000) #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000) -#define SPEAR1310_RAS_BASE UL(0xD8400000) -#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000)) static struct arasan_cf_pdata cf_pdata = { .cf_if_clk = CF_IF_CLK_166M, diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear/spear1340.c index 9a28beb2a11..75e38644bbf 100644 --- a/arch/arm/mach-spear13xx/spear1340.c +++ b/arch/arm/mach-spear/spear1340.c @@ -20,10 +20,11 @@ #include <linux/of_platform.h> #include <linux/irqchip.h> #include <asm/mach/arch.h> -#include <mach/dma.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> +#include "spear13xx-dma.h" + /* Base addresses */ #define SPEAR1340_SATA_BASE UL(0xB1000000) #define SPEAR1340_UART1_BASE UL(0xB4100000) diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear/spear13xx-dma.h index d50bdb60592..d50bdb60592 100644 --- a/arch/arm/mach-spear13xx/include/mach/dma.h +++ b/arch/arm/mach-spear/spear13xx-dma.h diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 25a10191b02..6dd20899717 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -21,10 +21,11 @@ #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> -#include <mach/dma.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> +#include "spear13xx-dma.h" + /* common dw_dma filter routine to be used by peripherals */ bool dw_dma_filter(struct dma_chan *chan, void *slave) { @@ -145,9 +146,9 @@ void __init spear13xx_map_io(void) static void __init spear13xx_clk_init(void) { if (of_machine_is_compatible("st,spear1310")) - spear1310_clk_init(); + spear1310_clk_init(VA_MISC_BASE, VA_SPEAR1310_RAS_BASE); else if (of_machine_is_compatible("st,spear1340")) - spear1340_clk_init(); + spear1340_clk_init(VA_MISC_BASE); else pr_err("%s: Unknown machine\n", __func__); } diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear/spear300.c index bbc9b7e9c62..bac56e845f7 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear/spear300.c @@ -17,7 +17,7 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> /* DMAC platform data's slave info */ @@ -185,7 +185,7 @@ struct pl08x_channel_data spear300_dma_info[] = { static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), {} }; diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear/spear310.c index c13a434a819..6ffbc63d516 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear/spear310.c @@ -18,7 +18,7 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include "generic.h" #include <mach/spear.h> #define SPEAR310_UART1_BASE UL(0xB2000000) @@ -217,7 +217,7 @@ static struct amba_pl011_data spear310_uart_data[] = { static struct of_dev_auxdata spear310_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), OF_DEV_AUXDATA("arm,pl011", SPEAR310_UART1_BASE, NULL, &spear310_uart_data[0]), diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear/spear320.c index e1c77079a3e..6eb3eec65f9 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear/spear320.c @@ -19,7 +19,8 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> -#include <mach/generic.h> +#include <asm/mach/map.h> +#include "generic.h" #include <mach/spear.h> #define SPEAR320_UART1_BASE UL(0xA3000000) @@ -222,7 +223,7 @@ static struct amba_pl011_data spear320_uart_data[] = { static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, &pl080_plat_data), OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP0_BASE, NULL, &spear320_ssp_data[0]), @@ -253,7 +254,7 @@ static const char * const spear320_dt_board_compat[] = { struct map_desc spear320_io_desc[] __initdata = { { - .virtual = VA_SPEAR320_SOC_CONFIG_BASE, + .virtual = (unsigned long)VA_SPEAR320_SOC_CONFIG_BASE, .pfn = __phys_to_pfn(SPEAR320_SOC_CONFIG_BASE), .length = SZ_16M, .type = MT_DEVICE diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear/spear3xx.c index d2b3937c401..0227c97797c 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear/spear3xx.c @@ -15,10 +15,13 @@ #include <linux/amba/pl022.h> #include <linux/amba/pl080.h> +#include <linux/clk.h> #include <linux/io.h> -#include <plat/pl080.h> -#include <mach/generic.h> +#include <asm/mach/map.h> +#include "pl080.h" +#include "generic.h" #include <mach/spear.h> +#include <mach/misc_regs.h> /* ssp device registration */ struct pl022_ssp_controller pl022_plat_data = { @@ -65,13 +68,13 @@ struct pl08x_platform_data pl080_plat_data = { */ struct map_desc spear3xx_io_desc[] __initdata = { { - .virtual = VA_SPEAR3XX_ICM1_2_BASE, - .pfn = __phys_to_pfn(SPEAR3XX_ICM1_2_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE), .length = SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR3XX_ICM3_SMI_CTRL_BASE, - .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SMI_CTRL_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE), .length = SZ_16M, .type = MT_DEVICE }, @@ -88,7 +91,7 @@ void __init spear3xx_timer_init(void) char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; - spear3xx_clk_init(); + spear3xx_clk_init(MISC_BASE, VA_SPEAR320_SOC_CONFIG_BASE); /* get the system timer clock */ gpt_clk = clk_get_sys("gpt0", NULL); diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear/spear6xx.c index 8904d8a52d8..ec8eefbbdfa 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear/spear6xx.c @@ -24,9 +24,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <plat/pl080.h> -#include <mach/generic.h> +#include "pl080.h" +#include "generic.h" #include <mach/spear.h> +#include <mach/misc_regs.h> /* dmac device registration */ static struct pl08x_channel_data spear600_dma_info[] = { @@ -321,7 +322,7 @@ static struct pl08x_channel_data spear600_dma_info[] = { }, }; -struct pl08x_platform_data pl080_plat_data = { +static struct pl08x_platform_data spear6xx_pl080_plat_data = { .memcpy_channel = { .bus_id = "memcpy", .cctl_memcpy = @@ -350,18 +351,18 @@ struct pl08x_platform_data pl080_plat_data = { */ struct map_desc spear6xx_io_desc[] __initdata = { { - .virtual = VA_SPEAR6XX_ML_CPU_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ML_CPU_BASE), + .virtual = (unsigned long)VA_SPEAR6XX_ML_CPU_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_ML1_2_BASE), .length = 2 * SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR6XX_ICM1_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM1_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE), .length = SZ_16M, .type = MT_DEVICE }, { - .virtual = VA_SPEAR6XX_ICM3_SMI_CTRL_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SMI_CTRL_BASE), + .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE), .length = SZ_16M, .type = MT_DEVICE }, @@ -378,7 +379,7 @@ void __init spear6xx_timer_init(void) char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; - spear6xx_clk_init(); + spear6xx_clk_init(MISC_BASE); /* get the system timer clock */ gpt_clk = clk_get_sys("gpt0", NULL); @@ -404,8 +405,8 @@ void __init spear6xx_timer_init(void) /* Add auxdata to pass platform data */ struct of_dev_auxdata spear6xx_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arm,pl080", SPEAR6XX_ICM3_DMA_BASE, NULL, - &pl080_plat_data), + OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL, + &spear6xx_pl080_plat_data), {} }; diff --git a/arch/arm/plat-spear/time.c b/arch/arm/mach-spear/time.c index bd5c53cd696..d449673e40f 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -23,7 +23,7 @@ #include <linux/time.h> #include <linux/irq.h> #include <asm/mach/time.h> -#include <mach/generic.h> +#include "generic.h" /* * We would use TIMER0 and TIMER1 as clockevent and clocksource. diff --git a/arch/arm/mach-spear13xx/Kconfig b/arch/arm/mach-spear13xx/Kconfig deleted file mode 100644 index eaadc66d96b..00000000000 --- a/arch/arm/mach-spear13xx/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -# -# SPEAr13XX Machine configuration file -# - -if ARCH_SPEAR13XX - -menu "SPEAr13xx Implementations" -config MACH_SPEAR1310 - bool "SPEAr1310 Machine support with Device Tree" - select PINCTRL_SPEAR1310 - help - Supports ST SPEAr1310 machine configured via the device-tree - -config MACH_SPEAR1340 - bool "SPEAr1340 Machine support with Device Tree" - select PINCTRL_SPEAR1340 - help - Supports ST SPEAr1340 machine configured via the device-tree -endmenu -endif #ARCH_SPEAR13XX diff --git a/arch/arm/mach-spear13xx/Makefile b/arch/arm/mach-spear13xx/Makefile deleted file mode 100644 index 3435ea78c15..00000000000 --- a/arch/arm/mach-spear13xx/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for SPEAr13XX machine series -# - -obj-$(CONFIG_SMP) += headsmp.o platsmp.o -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o - -obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o -obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o -obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S deleted file mode 100644 index 9e3ae6bfe50..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/debug-macro.S - * - * Debugging macro include header spear13xx machine family - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h deleted file mode 100644 index 271a62b4cd3..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/irqs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/irqs.h - * - * IRQ helper macros for spear13xx machine family - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_IRQS_H -#define __MACH_IRQS_H - -#define IRQ_GIC_END 160 -#define NR_IRQS IRQ_GIC_END - -#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h deleted file mode 100644 index 7cfa6818865..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/spear.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/spear.h - * - * spear13xx Machine family specific definition - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR13XX_H -#define __MACH_SPEAR13XX_H - -#include <asm/memory.h> - -#define PERIP_GRP2_BASE UL(0xB3000000) -#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000) -#define MCIF_SDHCI_BASE UL(0xB3000000) -#define SYSRAM0_BASE UL(0xB3800000) -#define VA_SYSRAM0_BASE IOMEM(0xFE800000) -#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600) - -#define PERIP_GRP1_BASE UL(0xE0000000) -#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000) -#define UART_BASE UL(0xE0000000) -#define VA_UART_BASE IOMEM(0xFD000000) -#define SSP_BASE UL(0xE0100000) -#define MISC_BASE UL(0xE0700000) -#define VA_MISC_BASE IOMEM(0xFD700000) - -#define A9SM_AND_MPMC_BASE UL(0xEC000000) -#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000) - -/* A9SM peripheral offsets */ -#define A9SM_PERIP_BASE UL(0xEC800000) -#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000) -#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00) - -#define L2CC_BASE UL(0xED000000) -#define VA_L2CC_BASE IOMEM(UL(0xFB000000)) - -/* others */ -#define DMAC0_BASE UL(0xEA800000) -#define DMAC1_BASE UL(0xEB000000) -#define MCIF_CF_BASE UL(0xB2800000) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE UART_BASE -#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE - -#endif /* __MACH_SPEAR13XX_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h deleted file mode 100644 index 3a58b8284a6..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/timex.h - * - * SPEAr3XX machine family specific timex definitions - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h deleted file mode 100644 index 70fe72f05de..00000000000 --- a/arch/arm/mach-spear13xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear13xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig deleted file mode 100644 index 8bd37291fa4..00000000000 --- a/arch/arm/mach-spear3xx/Kconfig +++ /dev/null @@ -1,26 +0,0 @@ -# -# SPEAr3XX Machine configuration file -# - -if ARCH_SPEAR3XX - -menu "SPEAr3xx Implementations" -config MACH_SPEAR300 - bool "SPEAr300 Machine support with Device Tree" - select PINCTRL_SPEAR300 - help - Supports ST SPEAr300 machine configured via the device-tree - -config MACH_SPEAR310 - bool "SPEAr310 Machine support with Device Tree" - select PINCTRL_SPEAR310 - help - Supports ST SPEAr310 machine configured via the device-tree - -config MACH_SPEAR320 - bool "SPEAr320 Machine support with Device Tree" - select PINCTRL_SPEAR320 - help - Supports ST SPEAr320 machine configured via the device-tree -endmenu -endif #ARCH_SPEAR3XX diff --git a/arch/arm/mach-spear3xx/Makefile b/arch/arm/mach-spear3xx/Makefile deleted file mode 100644 index 8d12faa178f..00000000000 --- a/arch/arm/mach-spear3xx/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# -# Makefile for SPEAr3XX machine series -# - -# common files -obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o - -# spear300 specific files -obj-$(CONFIG_MACH_SPEAR300) += spear300.o - -# spear310 specific files -obj-$(CONFIG_MACH_SPEAR310) += spear310.o - -# spear320 specific files -obj-$(CONFIG_MACH_SPEAR320) += spear320.o diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot deleted file mode 100644 index 4674a4c221d..00000000000 --- a/arch/arm/mach-spear3xx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S deleted file mode 100644 index 0a6381fad5d..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/debug-macro.S - * - * Debugging macro include header spear3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h deleted file mode 100644 index df310799e41..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-spear3xx/generic.h - * - * SPEAr3XX machine family generic header file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_GENERIC_H -#define __MACH_GENERIC_H - -#include <linux/amba/pl08x.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -/* Add spear3xx family device structure declarations here */ -extern void spear3xx_timer_init(void); -extern struct pl022_ssp_controller pl022_plat_data; -extern struct pl08x_platform_data pl080_plat_data; - -/* Add spear3xx family function declarations here */ -void __init spear_setup_of_timer(void); -void __init spear3xx_clk_init(void); -void __init spear3xx_map_io(void); - -void spear_restart(char, const char *); - -#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/hardware.h b/arch/arm/mach-spear3xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h deleted file mode 100644 index f95e5b2b668..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/irqs.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/irqs.h - * - * IRQ helper macros for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_IRQS_H -#define __MACH_IRQS_H - -#define NR_IRQS 256 - -#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h deleted file mode 100644 index 8cca95193d4..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/spear.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/spear.h - * - * SPEAr3xx Machine family specific definition - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR3XX_H -#define __MACH_SPEAR3XX_H - -#include <asm/memory.h> - -/* ICM1 - Low speed connection */ -#define SPEAR3XX_ICM1_2_BASE UL(0xD0000000) -#define VA_SPEAR3XX_ICM1_2_BASE UL(0xFD000000) -#define SPEAR3XX_ICM1_UART_BASE UL(0xD0000000) -#define VA_SPEAR3XX_ICM1_UART_BASE (VA_SPEAR3XX_ICM1_2_BASE | SPEAR3XX_ICM1_UART_BASE) -#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) - -/* ML1 - Multi Layer CPU Subsystem */ -#define SPEAR3XX_ICM3_ML1_2_BASE UL(0xF0000000) -#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000) - -/* ICM3 - Basic Subsystem */ -#define SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define VA_SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define SPEAR3XX_ICM3_DMA_BASE UL(0xFC400000) -#define SPEAR3XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) -#define VA_SPEAR3XX_ICM3_SYS_CTRL_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_SYS_CTRL_BASE) -#define SPEAR3XX_ICM3_MISC_REG_BASE UL(0xFCA80000) -#define VA_SPEAR3XX_ICM3_MISC_REG_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_MISC_REG_BASE) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE SPEAR3XX_ICM1_UART_BASE -#define VA_SPEAR_DBG_UART_BASE VA_SPEAR3XX_ICM1_UART_BASE - -/* Sysctl base for spear platform */ -#define SPEAR_SYS_CTRL_BASE SPEAR3XX_ICM3_SYS_CTRL_BASE -#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR3XX_ICM3_SYS_CTRL_BASE - -/* SPEAr320 Macros */ -#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) -#define VA_SPEAR320_SOC_CONFIG_BASE UL(0xFE000000) -#define SPEAR320_CONTROL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE) -#define SPEAR320_EXT_CTRL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018) - #define SPEAR320_UARTX_PCLK_MASK 0x1 - #define SPEAR320_UART2_PCLK_SHIFT 8 - #define SPEAR320_UART3_PCLK_SHIFT 9 - #define SPEAR320_UART4_PCLK_SHIFT 10 - #define SPEAR320_UART5_PCLK_SHIFT 11 - #define SPEAR320_UART6_PCLK_SHIFT 12 - #define SPEAR320_RS485_PCLK_SHIFT 13 - -#endif /* __MACH_SPEAR3XX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h deleted file mode 100644 index 9f5d08bd0c4..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/timex.h - * - * SPEAr3XX machine family specific timex definitions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h deleted file mode 100644 index b909b011f7c..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig deleted file mode 100644 index 339f397dea7..00000000000 --- a/arch/arm/mach-spear6xx/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# -# SPEAr6XX Machine configuration file -# - -config MACH_SPEAR600 - def_bool y - depends on ARCH_SPEAR6XX - select USE_OF - help - Supports ST SPEAr600 boards configured via the device-tree diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile deleted file mode 100644 index 898831d93f3..00000000000 --- a/arch/arm/mach-spear6xx/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for SPEAr6XX machine series -# - -# common files -obj-y += spear6xx.o diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot deleted file mode 100644 index 4674a4c221d..00000000000 --- a/arch/arm/mach-spear6xx/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/arch/arm/mach-spear6xx/include/mach/debug-macro.S deleted file mode 100644 index 0f3ea39edd9..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/debug-macro.S +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/debug-macro.S - * - * Debugging macro include header for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h deleted file mode 100644 index 65514b15937..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/generic.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/generic.h - * - * SPEAr6XX machine family specific generic header file - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_GENERIC_H -#define __MACH_GENERIC_H - -#include <linux/init.h> - -void __init spear_setup_of_timer(void); -void spear_restart(char, const char *); -void __init spear6xx_clk_init(void); - -#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/hardware.h b/arch/arm/mach-spear6xx/include/mach/hardware.h deleted file mode 100644 index 40a8c178f10..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/hardware.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h deleted file mode 100644 index c34acc201d3..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/misc_regs.h - * - * Miscellaneous registers definitions for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_MISC_REGS_H -#define __MACH_MISC_REGS_H - -#include <mach/spear.h> - -#define MISC_BASE IOMEM(VA_SPEAR6XX_ICM3_MISC_REG_BASE) -#define DMA_CHN_CFG (MISC_BASE + 0x0A0) - -#endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/spear.h b/arch/arm/mach-spear6xx/include/mach/spear.h deleted file mode 100644 index cb8ed2f4dc8..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/spear.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/spear.h - * - * SPEAr6xx Machine family specific definition - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SPEAR6XX_H -#define __MACH_SPEAR6XX_H - -#include <asm/memory.h> - -/* ICM1 - Low speed connection */ -#define SPEAR6XX_ICM1_BASE UL(0xD0000000) -#define VA_SPEAR6XX_ICM1_BASE UL(0xFD000000) -#define SPEAR6XX_ICM1_UART0_BASE UL(0xD0000000) -#define VA_SPEAR6XX_ICM1_UART0_BASE (VA_SPEAR6XX_ICM1_2_BASE | SPEAR6XX_ICM1_UART0_BASE) - -/* ML-1, 2 - Multi Layer CPU Subsystem */ -#define SPEAR6XX_ML_CPU_BASE UL(0xF0000000) -#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000) - -/* ICM3 - Basic Subsystem */ -#define SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define VA_SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) -#define SPEAR6XX_ICM3_DMA_BASE UL(0xFC400000) -#define SPEAR6XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) -#define VA_SPEAR6XX_ICM3_SYS_CTRL_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_SYS_CTRL_BASE) -#define SPEAR6XX_ICM3_MISC_REG_BASE UL(0xFCA80000) -#define VA_SPEAR6XX_ICM3_MISC_REG_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_MISC_REG_BASE) - -/* Debug uart for linux, will be used for debug and uncompress messages */ -#define SPEAR_DBG_UART_BASE SPEAR6XX_ICM1_UART0_BASE -#define VA_SPEAR_DBG_UART_BASE VA_SPEAR6XX_ICM1_UART0_BASE - -/* Sysctl base for spear platform */ -#define SPEAR_SYS_CTRL_BASE SPEAR6XX_ICM3_SYS_CTRL_BASE -#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR6XX_ICM3_SYS_CTRL_BASE - -#endif /* __MACH_SPEAR6XX_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/timex.h b/arch/arm/mach-spear6xx/include/mach/timex.h deleted file mode 100644 index ac1c5b00569..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/timex.h - * - * SPEAr6XX machine family specific timex definitions - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_TIMEX_H -#define __MACH_TIMEX_H - -#include <plat/timex.h> - -#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/uncompress.h b/arch/arm/mach-spear6xx/include/mach/uncompress.h deleted file mode 100644 index 77f0765e21e..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/uncompress.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/uncompress.h - * - * Serial port stubs for kernel decompress status messages - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <plat/uncompress.h> - -#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 3e5bbd0e5b2..eeea3bf4dff 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -1,3 +1,17 @@ +config ARCH_U8500 + bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7 + depends on MMU + select ARCH_HAS_CPUFREQ + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select CLKDEV_LOOKUP + select CPU_V7 + select GENERIC_CLOCKEVENTS + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 + help + Support for ST-Ericsson's Ux500 architecture + if ARCH_U8500 config UX500_SOC_COMMON diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index f24710dfc39..bf9b6be5b18 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -3,7 +3,7 @@ # obj-y := cpu.o devices.o devices-common.o \ - id.o usb.o timer.o + id.o usb.o timer.o pm.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o @@ -15,3 +15,5 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \ board-mop500-audio.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +CFLAGS_hotplug.o += -march=armv7-a diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index 7209db7cdc7..aba9e569295 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -10,10 +10,9 @@ #include <linux/platform_data/pinctrl-nomadik.h> #include <linux/platform_data/dma-ste-dma40.h> -#include <mach/devices.h> -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/msp.h> +#include "devices.h" +#include "irqs.h" +#include <linux/platform_data/asoc-ux500-msp.h> #include "ste-dma40-db8500.h" #include "board-mop500.h" diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index 0a3f30df1eb..f3976f9c404 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -13,8 +13,6 @@ #include <asm/mach-types.h> -#include <mach/hardware.h> - #include "pins-db8500.h" #include "board-mop500.h" diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 051b62c2710..f76be4ade7c 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -14,9 +14,9 @@ #include <linux/platform_data/dma-ste-dma40.h> #include <asm/mach-types.h> -#include <mach/devices.h> -#include <mach/hardware.h> +#include "devices.h" +#include "db8500-regs.h" #include "devices-db8500.h" #include "board-mop500.h" #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index ead91c968ff..d397c19570a 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -12,12 +12,15 @@ #include <linux/mfd/tc3589x.h> #include <linux/input/matrix_keypad.h> -#include <mach/irqs.h> +#include "irqs.h" #include "board-mop500.h" -/* Dummy data that can be overridden by staging driver */ -struct i2c_board_info __initdata __weak mop500_i2c3_devices_u8500[] = { +static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { + { + I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), + .irq = NOMADIK_GPIO_TO_IRQ(84), + }, }; /* diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c index 7037d3687e9..bdaa422da02 100644 --- a/arch/arm/mach-ux500/board-mop500-uib.c +++ b/arch/arm/mach-ux500/board-mop500-uib.c @@ -11,7 +11,6 @@ #include <linux/init.h> #include <linux/i2c.h> -#include <mach/hardware.h> #include "board-mop500.h" #include "id.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index b03457881c4..0d59e1ad810 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -41,13 +41,13 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> -#include <mach/setup.h> -#include <mach/devices.h> -#include <mach/irqs.h> +#include "setup.h" +#include "devices.h" +#include "irqs.h" #include <linux/platform_data/crypto-ux500.h> #include "ste-dma40-db8500.h" +#include "db8500-regs.h" #include "devices-db8500.h" #include "board-mop500.h" #include "board-mop500-regulators.h" @@ -206,63 +206,6 @@ struct ab8500_platform_data ab8500_platdata = { .codec = &ab8500_codec_pdata, }; -/* - * Thermal Sensor - */ - -static struct resource db8500_thsens_resources[] = { - { - .name = "IRQ_HOTMON_LOW", - .start = IRQ_PRCMU_HOTMON_LOW, - .end = IRQ_PRCMU_HOTMON_LOW, - .flags = IORESOURCE_IRQ, - }, - { - .name = "IRQ_HOTMON_HIGH", - .start = IRQ_PRCMU_HOTMON_HIGH, - .end = IRQ_PRCMU_HOTMON_HIGH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct db8500_thsens_platform_data db8500_thsens_data = { - .trip_points[0] = { - .temp = 70000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[1] = { - .temp = 75000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[2] = { - .temp = 80000, - .type = THERMAL_TRIP_ACTIVE, - .cdev_name = { - [0] = "thermal-cpufreq-0", - }, - }, - .trip_points[3] = { - .temp = 85000, - .type = THERMAL_TRIP_CRITICAL, - }, - .num_trips = 4, -}; - -static struct platform_device u8500_thsens_device = { - .name = "db8500-thermal", - .resource = db8500_thsens_resources, - .num_resources = ARRAY_SIZE(db8500_thsens_resources), - .dev = { - .platform_data = &db8500_thsens_data, - }, -}; - static struct platform_device u8500_cpufreq_cooling_device = { .name = "db8500-cpufreq-cooling", }; @@ -622,7 +565,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = { &snowball_key_dev, &snowball_sbnet_dev, &snowball_gpio_en_3v3_regulator_dev, - &u8500_thsens_device, &u8500_cpufreq_cooling_device, }; diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index eaa605f5d90..16bf1ac020a 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -8,8 +8,8 @@ #define __BOARD_MOP500_H /* For NOMADIK_NR_GPIO */ -#include <mach/irqs.h> -#include <mach/msp.h> +#include "irqs.h" +#include <linux/platform_data/asoc-ux500-msp.h> #include <linux/amba/mmci.h> /* Snowball specific GPIO assignments, this board has no GPIO expander */ diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 1c1609da76c..e12cc92dfca 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -9,8 +9,8 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/hardware.h> +#include "db8500-regs.h" #include "id.h" static void __iomem *l2x0_base; diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 19235cf7bbe..7a66a810274 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -28,15 +28,13 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> -#include <mach/setup.h> -#include <mach/devices.h> -#include <mach/db8500-regs.h> -#include <mach/irqs.h> +#include "setup.h" +#include "devices.h" +#include "irqs.h" #include "devices-db8500.h" #include "ste-dma40-db8500.h" - +#include "db8500-regs.h" #include "board-mop500.h" #include "id.h" @@ -94,8 +92,6 @@ void __init u8500_map_io(void) iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc)); else iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); - - _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } static struct resource db8500_pmu_resources[] = { diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 537870d3fea..915e2636cba 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -8,7 +8,7 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/dbx500-prcmu.h> #include <linux/clksrc-dbx500-prcmu.h> #include <linux/sys_soc.h> #include <linux/err.h> @@ -20,18 +20,17 @@ #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> #include <linux/platform_data/clk-ux500.h> +#include <linux/platform_data/arm-ux500-pm.h> #include <asm/mach/map.h> -#include <mach/hardware.h> -#include <mach/setup.h> -#include <mach/devices.h> +#include "setup.h" +#include "devices.h" #include "board-mop500.h" +#include "db8500-regs.h" #include "id.h" -void __iomem *_PRCMU_BASE; - /* * FIXME: Should we set up the GPIO domain here? * @@ -68,13 +67,23 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ - if (cpu_is_u8500_family() || cpu_is_u9540()) - db8500_prcmu_early_init(); - - if (cpu_is_u8500_family() || cpu_is_u9540()) - u8500_clk_init(); - else if (cpu_is_u8540()) + if (cpu_is_u8500_family()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); + u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, + U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, + U8500_CLKRST6_BASE); + } else if (cpu_is_u9540()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); + u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, + U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, + U8500_CLKRST6_BASE); + } else if (cpu_is_u8540()) { + prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); + ux500_pm_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); u8540_clk_init(); + } } void __init ux500_init_late(void) diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index ce9149302cc..654115afb36 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -16,10 +16,13 @@ #include <linux/atomic.h> #include <linux/smp.h> #include <linux/mfd/dbx500-prcmu.h> +#include <linux/platform_data/arm-ux500-pm.h> #include <asm/cpuidle.h> #include <asm/proc-fns.h> +#include "db8500-regs.h" + static atomic_t master = ATOMIC_INIT(0); static DEFINE_SPINLOCK(master_lock); static DEFINE_PER_CPU(struct cpuidle_device, ux500_cpuidle_device); @@ -130,7 +133,7 @@ int __init ux500_idle_init(void) int ret, cpu; struct cpuidle_device *device; - /* Configure wake up reasons */ + /* Configure wake up reasons */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h index 1530d493879..b2d7a0b9862 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/db8500-regs.h @@ -170,4 +170,32 @@ /* SoC identification number information */ #define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0) +/* Offsets to specific addresses in some IP blocks for DMA */ +#define MSP_TX_RX_REG_OFFSET 0 +#define CRYP1_RX_REG_OFFSET 0x10 +#define CRYP1_TX_REG_OFFSET 0x8 +#define HASH1_TX_REG_OFFSET 0x4 + +/* + * Macros to get at IO space when running virtually + * We dont map all the peripherals, let ioremap do + * this for us. We map only very basic peripherals here. + */ +#define U8500_IO_VIRTUAL 0xf0000000 +#define U8500_IO_PHYSICAL 0xa0000000 +/* This is where we map in the ROM to check ASIC IDs */ +#define UX500_VIRT_ROM 0xf0000000 + +/* This macro is used in assembly, so no cast */ +#define IO_ADDRESS(x) \ + (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) + +/* typesafe io address */ +#define __io_address(n) IOMEM(IO_ADDRESS(n)) + +/* Used by some plat-nomadik code */ +#define io_p2v(n) __io_address(n) + +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + #endif diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 16b5f71e697..f71b3d7bd4f 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -13,8 +13,7 @@ #include <linux/platform_device.h> #include <linux/platform_data/pinctrl-nomadik.h> -#include <mach/hardware.h> -#include <mach/irqs.h> +#include "irqs.h" #include "devices-common.h" diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index f3d9419f75d..1cf94ce0fee 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -15,10 +15,10 @@ #include <linux/platform_data/dma-ste-dma40.h> #include <linux/mfd/dbx500-prcmu.h> -#include <mach/hardware.h> -#include <mach/setup.h> -#include <mach/irqs.h> +#include "setup.h" +#include "irqs.h" +#include "db8500-regs.h" #include "devices-db8500.h" #include "ste-dma40-db8500.h" @@ -199,6 +199,8 @@ struct platform_device u8500_ske_keypad_device = { struct prcmu_pdata db8500_prcmu_pdata = { .ab_platdata = &ab8500_platdata, + .ab_irq = IRQ_DB8500_AB8500, + .irq_base = IRQ_PRCMU_BASE, .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET, .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, }; diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index dbcb35c48f0..321998320f9 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -9,7 +9,8 @@ #define __DEVICES_DB8500_H #include <linux/platform_data/usb-musb-ux500.h> -#include <mach/irqs.h> +#include "irqs.h" +#include "db8500-regs.h" #include "devices-common.h" struct ske_keypad_platform_data; diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c index ea0a2f92ca7..0f9e52b9593 100644 --- a/arch/arm/mach-ux500/devices.c +++ b/arch/arm/mach-ux500/devices.c @@ -11,8 +11,9 @@ #include <linux/io.h> #include <linux/amba/bus.h> -#include <mach/hardware.h> -#include <mach/setup.h> +#include "setup.h" + +#include "db8500-regs.h" void __init amba_add_devices(struct amba_device *devs[], int num) { diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/devices.h index cbc6f1e4104..cbc6f1e4104 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/devices.h diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 2f6af259015..87abcf27843 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -15,7 +15,7 @@ #include <asm/cacheflush.h> #include <asm/smp_plat.h> -#include <mach/setup.h> +#include "setup.h" /* * platform-specific code to shutdown a CPU diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index 9f951842e1e..0d33d1a0695 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -14,9 +14,9 @@ #include <asm/cacheflush.h> #include <asm/mach/map.h> -#include <mach/hardware.h> -#include <mach/setup.h> +#include "setup.h" +#include "db8500-regs.h" #include "id.h" struct dbx500_asic_id dbx500_id; diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S deleted file mode 100644 index 67035223334..00000000000 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Debugging macro include header - * - * Copyright (C) 2009 ST-Ericsson - * - * 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. - * - */ -#include <mach/hardware.h> - -#if CONFIG_UX500_DEBUG_UART > 2 -#error Invalid Ux500 debug UART -#endif - -/* - * DEBUG_LL only works if only one SOC is built in. We don't use #else below - * in order to get "__UX500_UART redefined" warnings if more than one SOC is - * built, so that there's some hint during the build that something is wrong. - */ - -#ifdef CONFIG_UX500_SOC_DB8500 -#define __UX500_UART(n) U8500_UART##n##_BASE -#endif - -#ifndef __UX500_UART -#error Unknown SOC -#endif - -#define UX500_UART(n) __UX500_UART(n) -#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) - - .macro addruart, rp, rv, tmp - ldr \rp, =UART_BASE @ no, physical address - ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address - .endm - -#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h deleted file mode 100644 index 5201ddace50..00000000000 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson. - * - * U8500 hardware definitions - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -/* - * Macros to get at IO space when running virtually - * We dont map all the peripherals, let ioremap do - * this for us. We map only very basic peripherals here. - */ -#define U8500_IO_VIRTUAL 0xf0000000 -#define U8500_IO_PHYSICAL 0xa0000000 -/* This is where we map in the ROM to check ASIC IDs */ -#define UX500_VIRT_ROM 0xf0000000 - -/* This macro is used in assembly, so no cast */ -#define IO_ADDRESS(x) \ - (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) - -/* typesafe io address */ -#define __io_address(n) IOMEM(IO_ADDRESS(n)) - -/* Used by some plat-nomadik code */ -#define io_p2v(n) __io_address(n) - -#include <mach/db8500-regs.h> - -#define MSP_TX_RX_REG_OFFSET 0 -#define CRYP1_RX_REG_OFFSET 0x10 -#define CRYP1_TX_REG_OFFSET 0x8 -#define HASH1_TX_REG_OFFSET 0x4 - -#ifndef __ASSEMBLY__ - -extern void __iomem *_PRCMU_BASE; - -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) - -#endif /* __ASSEMBLY__ */ -#endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-ux500/include/mach/msp.h b/arch/arm/mach-ux500/include/mach/msp.h deleted file mode 100644 index 9991aea3d57..00000000000 --- a/arch/arm/mach-ux500/include/mach/msp.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL), version 2. - */ - -#ifndef __MSP_H -#define __MSP_H - -#include <linux/platform_data/dma-ste-dma40.h> - -enum msp_i2s_id { - MSP_I2S_0 = 0, - MSP_I2S_1, - MSP_I2S_2, - MSP_I2S_3, -}; - -/* Platform data structure for a MSP I2S-device */ -struct msp_i2s_platform_data { - enum msp_i2s_id id; - struct stedma40_chan_cfg *msp_i2s_dma_rx; - struct stedma40_chan_cfg *msp_i2s_dma_tx; -}; - -#endif diff --git a/arch/arm/mach-ux500/include/mach/timex.h b/arch/arm/mach-ux500/include/mach/timex.h deleted file mode 100644 index d0942c17401..00000000000 --- a/arch/arm/mach-ux500/include/mach/timex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE 110000000 - -#endif diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h deleted file mode 100644 index 36969d52e53..00000000000 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <linux/io.h> -#include <linux/amba/serial.h> -#include <mach/hardware.h> - -void __iomem *ux500_uart_base; - -static void putc(const char c) -{ - /* Do nothing if the UART is not enabled. */ - if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) - return; - - if (c == '\n') - putc('\r'); - - while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5)) - barrier(); - __raw_writeb(c, ux500_uart_base + UART01x_DR); -} - -static void flush(void) -{ - if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) - return; - while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3)) - barrier(); -} - -static inline void arch_decomp_setup(void) -{ - /* Use machine_is_foo() macro if you need to switch base someday */ - ux500_uart_base = (void __iomem *)U8500_UART2_BASE; -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/irqs-board-mop500.h index d526dd8e87d..d526dd8e87d 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/irqs-board-mop500.h diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/irqs-db8500.h index 68bc1497460..f3a9d5947ef 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db8500.h +++ b/arch/arm/mach-ux500/irqs-db8500.h @@ -109,31 +109,6 @@ /* Virtual interrupts corresponding to the PRCMU wakeups. */ #define IRQ_PRCMU_BASE IRQ_SOC_START -#define NUM_PRCMU_WAKEUPS (IRQ_PRCMU_END - IRQ_PRCMU_BASE) - -#define IRQ_PRCMU_RTC (IRQ_PRCMU_BASE) -#define IRQ_PRCMU_RTT0 (IRQ_PRCMU_BASE + 1) -#define IRQ_PRCMU_RTT1 (IRQ_PRCMU_BASE + 2) -#define IRQ_PRCMU_HSI0 (IRQ_PRCMU_BASE + 3) -#define IRQ_PRCMU_HSI1 (IRQ_PRCMU_BASE + 4) -#define IRQ_PRCMU_CA_WAKE (IRQ_PRCMU_BASE + 5) -#define IRQ_PRCMU_USB (IRQ_PRCMU_BASE + 6) -#define IRQ_PRCMU_ABB (IRQ_PRCMU_BASE + 7) -#define IRQ_PRCMU_ABB_FIFO (IRQ_PRCMU_BASE + 8) -#define IRQ_PRCMU_ARM (IRQ_PRCMU_BASE + 9) -#define IRQ_PRCMU_MODEM_SW_RESET_REQ (IRQ_PRCMU_BASE + 10) -#define IRQ_PRCMU_GPIO0 (IRQ_PRCMU_BASE + 11) -#define IRQ_PRCMU_GPIO1 (IRQ_PRCMU_BASE + 12) -#define IRQ_PRCMU_GPIO2 (IRQ_PRCMU_BASE + 13) -#define IRQ_PRCMU_GPIO3 (IRQ_PRCMU_BASE + 14) -#define IRQ_PRCMU_GPIO4 (IRQ_PRCMU_BASE + 15) -#define IRQ_PRCMU_GPIO5 (IRQ_PRCMU_BASE + 16) -#define IRQ_PRCMU_GPIO6 (IRQ_PRCMU_BASE + 17) -#define IRQ_PRCMU_GPIO7 (IRQ_PRCMU_BASE + 18) -#define IRQ_PRCMU_GPIO8 (IRQ_PRCMU_BASE + 19) -#define IRQ_PRCMU_CA_SLEEP (IRQ_PRCMU_BASE + 20) -#define IRQ_PRCMU_HOTMON_LOW (IRQ_PRCMU_BASE + 21) -#define IRQ_PRCMU_HOTMON_HIGH (IRQ_PRCMU_BASE + 22) #define IRQ_PRCMU_END (IRQ_PRCMU_BASE + 23) /* diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/irqs.h index fc77b4274c8..15b2af698ed 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/irqs.h @@ -10,8 +10,6 @@ #ifndef ASM_ARCH_IRQS_H #define ASM_ARCH_IRQS_H -#include <mach/hardware.h> - #define IRQ_LOCALTIMER 29 #define IRQ_LOCALWDOG 30 @@ -36,14 +34,14 @@ /* This will be overridden by SoC-specific irq headers */ #define IRQ_SOC_END IRQ_SOC_START -#include <mach/irqs-db8500.h> +#include "irqs-db8500.h" #define IRQ_BOARD_START IRQ_SOC_END /* This will be overridden by board-specific irq headers */ #define IRQ_BOARD_END IRQ_BOARD_START #ifdef CONFIG_MACH_MOP500 -#include <mach/irqs-board-mop500.h> +#include "irqs-board-mop500.h" #endif #define UX500_NR_IRQS IRQ_BOARD_END diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 18f7af339dc..12ad8ad850a 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -22,9 +22,9 @@ #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <mach/hardware.h> -#include <mach/setup.h> +#include "setup.h" +#include "db8500-regs.h" #include "id.h" /* This is called from headsmp.S to wakeup the secondary core */ diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c new file mode 100644 index 00000000000..1a468f0fd22 --- /dev/null +++ b/arch/arm/mach-ux500/pm.c @@ -0,0 +1,167 @@ +/* + * Copyright (C) ST-Ericsson SA 2010-2013 + * Author: Rickard Andersson <rickard.andersson@stericsson.com> for + * ST-Ericsson. + * Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro. + * License terms: GNU General Public License (GPL) version 2 + * + */ + +#include <linux/kernel.h> +#include <linux/irqchip/arm-gic.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/platform_data/arm-ux500-pm.h> + +#include "db8500-regs.h" + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) +#define PRCM_ARM_WFI_STANDBY_WFI0 0x08 +#define PRCM_ARM_WFI_STANDBY_WFI1 0x10 +#define PRCM_IOCR (prcmu_base + 0x310) +#define PRCM_IOCR_IOFORCE 0x1 + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (prcmu_base + 0x328) +#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1 + +#define PRCM_A9_MASK_ACK (prcmu_base + 0x32c) +#define PRCM_ARMITMSK31TO0 (prcmu_base + 0x11c) +#define PRCM_ARMITMSK63TO32 (prcmu_base + 0x120) +#define PRCM_ARMITMSK95TO64 (prcmu_base + 0x124) +#define PRCM_ARMITMSK127TO96 (prcmu_base + 0x128) +#define PRCM_POWER_STATE_VAL (prcmu_base + 0x25C) +#define PRCM_ARMITVAL31TO0 (prcmu_base + 0x260) +#define PRCM_ARMITVAL63TO32 (prcmu_base + 0x264) +#define PRCM_ARMITVAL95TO64 (prcmu_base + 0x268) +#define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C) + +static void __iomem *prcmu_base; + +/* This function decouple the gic from the prcmu */ +int prcmu_gic_decouple(void) +{ + u32 val = readl(PRCM_A9_MASK_REQ); + + /* Set bit 0 register value to 1 */ + writel(val | PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, + PRCM_A9_MASK_REQ); + + /* Make sure the register is updated */ + readl(PRCM_A9_MASK_REQ); + + /* Wait a few cycles for the gic mask completion */ + udelay(1); + + return 0; +} + +/* This function recouple the gic with the prcmu */ +int prcmu_gic_recouple(void) +{ + u32 val = readl(PRCM_A9_MASK_REQ); + + /* Set bit 0 register value to 0 */ + writel(val & ~PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ, PRCM_A9_MASK_REQ); + + return 0; +} + +#define PRCMU_GIC_NUMBER_REGS 5 + +/* + * This function checks if there are pending irq on the gic. It only + * makes sense if the gic has been decoupled before with the + * db8500_prcmu_gic_decouple function. Disabling an interrupt only + * disables the forwarding of the interrupt to any CPU interface. It + * does not prevent the interrupt from changing state, for example + * becoming pending, or active and pending if it is already + * active. Hence, we have to check the interrupt is pending *and* is + * active. + */ +bool prcmu_gic_pending_irq(void) +{ + u32 pr; /* Pending register */ + u32 er; /* Enable register */ + void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); + int i; + + /* 5 registers. STI & PPI not skipped */ + for (i = 0; i < PRCMU_GIC_NUMBER_REGS; i++) { + + pr = readl_relaxed(dist_base + GIC_DIST_PENDING_SET + i * 4); + er = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4); + + if (pr & er) + return true; /* There is a pending interrupt */ + } + + return false; +} + +/* + * This function checks if there are pending interrupt on the + * prcmu which has been delegated to monitor the irqs with the + * db8500_prcmu_copy_gic_settings function. + */ +bool prcmu_pending_irq(void) +{ + u32 it, im; + int i; + + for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { + it = readl(PRCM_ARMITVAL31TO0 + i * 4); + im = readl(PRCM_ARMITMSK31TO0 + i * 4); + if (it & im) + return true; /* There is a pending interrupt */ + } + + return false; +} + +/* + * This function checks if the specified cpu is in in WFI. It's usage + * makes sense only if the gic is decoupled with the db8500_prcmu_gic_decouple + * function. Of course passing smp_processor_id() to this function will + * always return false... + */ +bool prcmu_is_cpu_in_wfi(int cpu) +{ + return readl(PRCM_ARM_WFI_STANDBY) & cpu ? PRCM_ARM_WFI_STANDBY_WFI1 : + PRCM_ARM_WFI_STANDBY_WFI0; +} + +/* + * This function copies the gic SPI settings to the prcmu in order to + * monitor them and abort/finish the retention/off sequence or state. + */ +int prcmu_copy_gic_settings(void) +{ + u32 er; /* Enable register */ + void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); + int i; + + /* We skip the STI and PPI */ + for (i = 0; i < PRCMU_GIC_NUMBER_REGS - 1; i++) { + er = readl_relaxed(dist_base + + GIC_DIST_ENABLE_SET + (i + 1) * 4); + writel(er, PRCM_ARMITMSK31TO0 + i * 4); + } + + return 0; +} + +void __init ux500_pm_init(u32 phy_base, u32 size) +{ + prcmu_base = ioremap(phy_base, size); + if (!prcmu_base) { + pr_err("could not remap PRCMU for PM functions\n"); + return; + } + /* + * On watchdog reboot the GIC is in some cases decoupled. + * This will make sure that the GIC is correctly configured. + */ + prcmu_gic_recouple(); +} diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/setup.h index bddce2b4937..bddce2b4937 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/setup.h diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index d07bbe7f04a..b6bd0efcbe6 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -14,10 +14,10 @@ #include <asm/smp_twd.h> -#include <mach/setup.h> -#include <mach/hardware.h> -#include <mach/irqs.h> +#include "setup.h" +#include "irqs.h" +#include "db8500-regs.h" #include "id.h" #ifdef CONFIG_HAVE_ARM_TWD diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 78ac65f62e8..2dfc72f7cd8 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -10,7 +10,7 @@ #include <linux/platform_data/usb-musb-ux500.h> #include <linux/platform_data/dma-ste-dma40.h> -#include <mach/hardware.h> +#include "db8500-regs.h" #define MUSB_DMA40_RX_CH { \ .mode = STEDMA40_MODE_LOGICAL, \ diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig deleted file mode 100644 index 8a08c31b5e2..00000000000 --- a/arch/arm/plat-spear/Kconfig +++ /dev/null @@ -1,47 +0,0 @@ -# -# SPEAr Platform configuration file -# - -if PLAT_SPEAR - -choice - prompt "ST SPEAr Family" - default ARCH_SPEAR3XX - -config ARCH_SPEAR13XX - bool "ST SPEAr13xx with Device Tree" - select ARCH_HAS_CPUFREQ - select ARM_GIC - select CPU_V7 - select GPIO_SPEAR_SPICS - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select PINCTRL - select USE_OF - help - Supports for ARM's SPEAR13XX family - -config ARCH_SPEAR3XX - bool "ST SPEAr3xx with Device Tree" - select ARM_VIC - select CPU_ARM926T - select PINCTRL - select USE_OF - help - Supports for ARM's SPEAR3XX family - -config ARCH_SPEAR6XX - bool "SPEAr6XX" - select ARM_VIC - select CPU_ARM926T - help - Supports for ARM's SPEAR6XX family - -endchoice - -# Adding SPEAr machine specific configuration files -source "arch/arm/mach-spear13xx/Kconfig" -source "arch/arm/mach-spear3xx/Kconfig" -source "arch/arm/mach-spear6xx/Kconfig" - -endif diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile deleted file mode 100644 index 01e88532a5d..00000000000 --- a/arch/arm/plat-spear/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# SPEAr Platform specific Makefile -# - -# Common support -obj-y := restart.o time.o - -obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o -obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o |