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-rw-r--r--arch/arm/Kconfig17
-rw-r--r--arch/arm/Kconfig.debug1
-rw-r--r--arch/arm/boot/dts/atlas6-evb.dts78
-rw-r--r--arch/arm/boot/dts/atlas6.dtsi668
-rw-r--r--arch/arm/configs/multi_v7_defconfig6
-rw-r--r--arch/arm/include/asm/smp_twd.h8
-rw-r--r--arch/arm/include/debug/sirf.S (renamed from arch/arm/mach-prima2/include/mach/uart.h)29
-rw-r--r--arch/arm/kernel/smp_twd.c17
-rw-r--r--arch/arm/mach-highbank/highbank.c5
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c5
-rw-r--r--arch/arm/mach-omap2/timer.c2
-rw-r--r--arch/arm/mach-prima2/Kconfig22
-rw-r--r--arch/arm/mach-prima2/Makefile5
-rw-r--r--arch/arm/mach-prima2/common.c37
-rw-r--r--arch/arm/mach-prima2/common.h4
-rw-r--r--arch/arm/mach-prima2/include/mach/clkdev.h15
-rw-r--r--arch/arm/mach-prima2/include/mach/debug-macro.S29
-rw-r--r--arch/arm/mach-prima2/include/mach/entry-macro.S22
-rw-r--r--arch/arm/mach-prima2/include/mach/hardware.h15
-rw-r--r--arch/arm/mach-prima2/include/mach/irqs.h17
-rw-r--r--arch/arm/mach-prima2/include/mach/map.h18
-rw-r--r--arch/arm/mach-prima2/include/mach/timex.h14
-rw-r--r--arch/arm/mach-prima2/include/mach/uncompress.h41
-rw-r--r--arch/arm/mach-prima2/irq.c129
-rw-r--r--arch/arm/mach-prima2/lluart.c14
-rw-r--r--arch/arm/mach-prima2/platsmp.c1
-rw-r--r--arch/arm/mach-prima2/timer-marco.c316
-rw-r--r--arch/arm/mach-prima2/timer-prima2.c241
-rw-r--r--arch/arm/mach-spear/spear13xx.c4
-rw-r--r--arch/arm/mach-ux500/timer.c3
-rw-r--r--arch/arm/mach-vexpress/v2m.c6
31 files changed, 859 insertions, 930 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e2c7ecf0d1ca..6423b587fa23 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,7 +49,6 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
- select HAVE_VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
@@ -404,21 +403,6 @@ 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
@@ -1557,6 +1541,7 @@ config HAVE_ARM_ARCH_TIMER
config HAVE_ARM_TWD
bool
depends on SMP
+ select CLKSRC_OF if OF
help
This options enables support for the ARM timer and watchdog unit
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5115ff9e8a2a..fd17127b4188 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -608,6 +608,7 @@ config DEBUG_LL_INCLUDE
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 || \
diff --git a/arch/arm/boot/dts/atlas6-evb.dts b/arch/arm/boot/dts/atlas6-evb.dts
new file mode 100644
index 000000000000..ab042ca8dea1
--- /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 000000000000..7d1a27949c13
--- /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/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 3bf0c543216a..e3f2f6a5709b 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -3,6 +3,7 @@ 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
@@ -40,12 +41,16 @@ 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_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
@@ -66,4 +71,5 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PL031=y
CONFIG_DMADEVICES=y
CONFIG_PL330_DMA=y
+CONFIG_SIRF_DMA=y
CONFIG_DW_DMAC=y
diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h
index 0f01f4677bd2..7b2899c2f7fc 100644
--- a/arch/arm/include/asm/smp_twd.h
+++ b/arch/arm/include/asm/smp_twd.h
@@ -34,12 +34,4 @@ struct twd_local_timer name __initdata = { \
int twd_local_timer_register(struct twd_local_timer *);
-#ifdef CONFIG_HAVE_ARM_TWD
-void twd_local_timer_of_register(void);
-#else
-static inline void twd_local_timer_of_register(void)
-{
-}
-#endif
-
#endif
diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/include/debug/sirf.S
index c10510d01a44..dbf250cf18e6 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/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 3f2565037480..90525d9d290b 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -362,25 +362,13 @@ int __init twd_local_timer_register(struct twd_local_timer *tlt)
}
#ifdef CONFIG_OF
-const static struct of_device_id twd_of_match[] __initconst = {
- { .compatible = "arm,cortex-a9-twd-timer", },
- { .compatible = "arm,cortex-a5-twd-timer", },
- { .compatible = "arm,arm11mp-twd-timer", },
- { },
-};
-
-void __init twd_local_timer_of_register(void)
+static void __init twd_local_timer_of_register(struct device_node *np)
{
- struct device_node *np;
int err;
if (!is_smp() || !setup_max_cpus)
return;
- np = of_find_matching_node(NULL, twd_of_match);
- if (!np)
- return;
-
twd_ppi = irq_of_parse_and_map(np, 0);
if (!twd_ppi) {
err = -EINVAL;
@@ -398,4 +386,7 @@ void __init twd_local_timer_of_register(void)
out:
WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
}
+CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
#endif
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index a4f9f50247d4..76c1170b3528 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -32,7 +32,6 @@
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/smp_plat.h>
-#include <asm/smp_twd.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
#include <asm/hardware/cache-l2x0.h>
@@ -119,10 +118,10 @@ static void __init highbank_timer_init(void)
sp804_clocksource_and_sched_clock_init(timer_base + 0x20, "timer1");
sp804_clockevents_init(timer_base, irq, "timer0");
- twd_local_timer_of_register();
-
arch_timer_of_register();
arch_timer_sched_clock_init();
+
+ clocksource_of_init();
}
static void highbank_power_off(void)
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 9ffd103b27e4..b59ddcb57c78 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clocksource.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/export.h>
@@ -28,11 +29,9 @@
#include <linux/regmap.h>
#include <linux/micrel_phy.h>
#include <linux/mfd/syscon.h>
-#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/time.h>
#include <asm/system_misc.h>
#include "common.h"
@@ -292,7 +291,7 @@ static void __init imx6q_init_irq(void)
static void __init imx6q_timer_init(void)
{
mx6q_clocks_init();
- twd_local_timer_of_register();
+ clocksource_of_init();
imx_print_silicon_rev("i.MX6Q", imx6q_revision());
}
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2bdd4cf17a8f..4fd80257c73e 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -597,7 +597,7 @@ void __init omap4_local_timer_init(void)
int err;
if (of_have_populated_dt()) {
- twd_local_timer_of_register();
+ clocksource_of_init();
return;
}
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index 4f7379fe01e2..587c0bd70434 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 bfe360cbd177..7a6b4a323125 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 2d57aa479a7b..4f94cd87972a 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 b7c26b62e4a7..81135cd88e54 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 66932518b1b7..000000000000
--- 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 cd97492bb075..000000000000
--- 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 86434e7a5be9..000000000000
--- 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 105b96964f25..000000000000
--- 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 b778a0f248ed..000000000000
--- 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 6f243532570c..000000000000
--- 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 d6f98a75e562..000000000000
--- 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 d1513a33709a..000000000000
--- 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 6c0f3e9c43fb..000000000000
--- 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 a89f9b3c8cc5..99c0c927ca4a 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 4b788310f6a6..d52e322e616c 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 f4eea2e97eb0..000000000000
--- 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 6da584f8a949..000000000000
--- 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/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index 1b97e8623472..6dd208997176 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -15,12 +15,12 @@
#include <linux/amba/pl022.h>
#include <linux/clk.h>
+#include <linux/clocksource.h>
#include <linux/dw_dmac.h>
#include <linux/err.h>
#include <linux/of.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
-#include <asm/smp_twd.h>
#include "generic.h"
#include <mach/spear.h>
@@ -180,5 +180,5 @@ void __init spear13xx_timer_init(void)
clk_put(pclk);
spear_setup_of_timer();
- twd_local_timer_of_register();
+ clocksource_of_init();
}
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index a6af0b8732ba..d07bbe7f04a6 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/clksrc-dbx500-prcmu.h>
+#include <linux/clocksource.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_data/clocksource-nomadik-mtu.h>
@@ -32,7 +33,7 @@ static void __init ux500_twd_init(void)
twd_local_timer = &u8500_twd_local_timer;
if (of_have_populated_dt())
- twd_local_timer_of_register();
+ clocksource_of_init();
else {
err = twd_local_timer_register(twd_local_timer);
if (err)
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 915683cb67d6..d0ad78998cb6 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -5,6 +5,7 @@
#include <linux/amba/bus.h>
#include <linux/amba/mmci.h>
#include <linux/io.h>
+#include <linux/clocksource.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/irqchip.h>
@@ -25,7 +26,6 @@
#include <asm/arch_timer.h>
#include <asm/mach-types.h>
#include <asm/sizes.h>
-#include <asm/smp_twd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -435,6 +435,7 @@ static void __init v2m_dt_timer_init(void)
vexpress_clk_of_init();
+ clocksource_of_init();
do {
node = of_find_compatible_node(node, NULL, "arm,sp804");
} while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB);
@@ -445,8 +446,7 @@ static void __init v2m_dt_timer_init(void)
irq_of_parse_and_map(node, 0));
}
- if (arch_timer_of_register() != 0)
- twd_local_timer_of_register();
+ arch_timer_of_register();
if (arch_timer_sched_clock_init() != 0)
versatile_sched_clock_init(vexpress_get_24mhz_clock_base(),