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|
- From 08891f5b4dedf2c490371cef6af91f3b7475282d Mon Sep 17 00:00:00 2001
- From: popcornmix <popcornmix@gmail.com>
- Date: Tue, 7 May 2013 14:32:27 +0100
- Subject: [PATCH 089/114] Add 2709 platform for Raspberry Pi 2
- ---
- arch/arm/Kconfig | 21 +
- arch/arm/Makefile | 1 +
- arch/arm/boot/dts/Makefile | 11 +-
- arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 101 ++
- arch/arm/boot/dts/bcm2709.dtsi | 159 +++
- arch/arm/configs/bcm2709_defconfig | 1149 ++++++++++++++++++++
- arch/arm/configs/bcm2709_sdcard_defconfig | 129 +++
- arch/arm/configs/bcm2709_small_defconfig | 61 ++
- arch/arm/configs/bcm2835_sdcard_defconfig | 176 +++
- arch/arm/configs/bcmrpi_sdcard_defconfig | 176 +++
- arch/arm/configs/bcmrpi_small_defconfig | 103 ++
- arch/arm/kernel/head.S | 8 +
- arch/arm/mach-bcm2709/Kconfig | 49 +
- arch/arm/mach-bcm2709/Makefile | 7 +
- arch/arm/mach-bcm2709/Makefile.boot | 3 +
- arch/arm/mach-bcm2709/armctrl.c | 357 +++++++
- arch/arm/mach-bcm2709/armctrl.h | 27 +
- arch/arm/mach-bcm2709/bcm2708_gpio.c | 426 ++++++++
- arch/arm/mach-bcm2709/bcm2709.c | 1237 ++++++++++++++++++++++
- arch/arm/mach-bcm2709/bcm2709.h | 49 +
- arch/arm/mach-bcm2709/clock.c | 61 ++
- arch/arm/mach-bcm2709/clock.h | 24 +
- arch/arm/mach-bcm2709/delay.S | 21 +
- arch/arm/mach-bcm2709/dma.c | 409 +++++++
- arch/arm/mach-bcm2709/dmaer.c | 886 ++++++++++++++++
- arch/arm/mach-bcm2709/include/mach/arm_control.h | 493 +++++++++
- arch/arm/mach-bcm2709/include/mach/arm_power.h | 62 ++
- arch/arm/mach-bcm2709/include/mach/barriers.h | 3 +
- arch/arm/mach-bcm2709/include/mach/clkdev.h | 7 +
- arch/arm/mach-bcm2709/include/mach/debug-macro.S | 22 +
- arch/arm/mach-bcm2709/include/mach/dma.h | 94 ++
- arch/arm/mach-bcm2709/include/mach/entry-macro.S | 123 +++
- arch/arm/mach-bcm2709/include/mach/frc.h | 38 +
- arch/arm/mach-bcm2709/include/mach/gpio.h | 17 +
- arch/arm/mach-bcm2709/include/mach/hardware.h | 28 +
- arch/arm/mach-bcm2709/include/mach/io.h | 27 +
- arch/arm/mach-bcm2709/include/mach/irqs.h | 225 ++++
- arch/arm/mach-bcm2709/include/mach/memory.h | 57 +
- arch/arm/mach-bcm2709/include/mach/platform.h | 225 ++++
- arch/arm/mach-bcm2709/include/mach/power.h | 26 +
- arch/arm/mach-bcm2709/include/mach/system.h | 38 +
- arch/arm/mach-bcm2709/include/mach/timex.h | 23 +
- arch/arm/mach-bcm2709/include/mach/uncompress.h | 84 ++
- arch/arm/mach-bcm2709/include/mach/vc_mem.h | 35 +
- arch/arm/mach-bcm2709/include/mach/vc_support.h | 69 ++
- arch/arm/mach-bcm2709/include/mach/vcio.h | 165 +++
- arch/arm/mach-bcm2709/include/mach/vmalloc.h | 20 +
- arch/arm/mach-bcm2709/power.c | 195 ++++
- arch/arm/mach-bcm2709/vc_mem.c | 431 ++++++++
- arch/arm/mach-bcm2709/vc_support.c | 318 ++++++
- arch/arm/mach-bcm2709/vcio.c | 474 +++++++++
- arch/arm/mm/proc-v7.S | 1 +
- arch/arm/tools/mach-types | 1 +
- drivers/char/hw_random/Kconfig | 2 +-
- drivers/clocksource/arm_arch_timer.c | 36 +
- drivers/dma/Kconfig | 2 +-
- drivers/i2c/busses/Kconfig | 4 +-
- drivers/media/platform/bcm2835/Kconfig | 2 +-
- drivers/misc/vc04_services/Kconfig | 2 +-
- drivers/misc/vc04_services/Makefile | 3 -
- drivers/mmc/host/Kconfig | 2 +-
- drivers/spi/Kconfig | 4 +-
- drivers/watchdog/Kconfig | 2 +-
- sound/arm/Kconfig | 2 +-
- sound/soc/bcm/Kconfig | 2 +-
- 65 files changed, 8999 insertions(+), 16 deletions(-)
- create mode 100644 arch/arm/boot/dts/bcm2709-rpi-2-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2709.dtsi
- create mode 100644 arch/arm/configs/bcm2709_defconfig
- create mode 100644 arch/arm/configs/bcm2709_sdcard_defconfig
- create mode 100644 arch/arm/configs/bcm2709_small_defconfig
- create mode 100644 arch/arm/configs/bcm2835_sdcard_defconfig
- create mode 100644 arch/arm/configs/bcmrpi_sdcard_defconfig
- create mode 100644 arch/arm/configs/bcmrpi_small_defconfig
- create mode 100644 arch/arm/mach-bcm2709/Kconfig
- create mode 100644 arch/arm/mach-bcm2709/Makefile
- create mode 100644 arch/arm/mach-bcm2709/Makefile.boot
- create mode 100644 arch/arm/mach-bcm2709/armctrl.c
- create mode 100644 arch/arm/mach-bcm2709/armctrl.h
- create mode 100644 arch/arm/mach-bcm2709/bcm2708_gpio.c
- create mode 100644 arch/arm/mach-bcm2709/bcm2709.c
- create mode 100644 arch/arm/mach-bcm2709/bcm2709.h
- create mode 100644 arch/arm/mach-bcm2709/clock.c
- create mode 100644 arch/arm/mach-bcm2709/clock.h
- create mode 100644 arch/arm/mach-bcm2709/delay.S
- create mode 100644 arch/arm/mach-bcm2709/dma.c
- create mode 100755 arch/arm/mach-bcm2709/dmaer.c
- create mode 100644 arch/arm/mach-bcm2709/include/mach/arm_control.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/arm_power.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/barriers.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/clkdev.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/debug-macro.S
- create mode 100644 arch/arm/mach-bcm2709/include/mach/dma.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/entry-macro.S
- create mode 100644 arch/arm/mach-bcm2709/include/mach/frc.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/gpio.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/hardware.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/io.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/irqs.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/memory.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/platform.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/power.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/system.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/timex.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/uncompress.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/vc_mem.h
- create mode 100755 arch/arm/mach-bcm2709/include/mach/vc_support.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/vcio.h
- create mode 100644 arch/arm/mach-bcm2709/include/mach/vmalloc.h
- create mode 100644 arch/arm/mach-bcm2709/power.c
- create mode 100644 arch/arm/mach-bcm2709/vc_mem.c
- create mode 100755 arch/arm/mach-bcm2709/vc_support.c
- create mode 100644 arch/arm/mach-bcm2709/vcio.c
- --- a/arch/arm/Kconfig
- +++ b/arch/arm/Kconfig
- @@ -803,6 +803,26 @@ config ARCH_OMAP1
- help
- Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
-
- +config ARCH_BCM2709
- + bool "Broadcom BCM2709 family"
- + select ARCH_HAS_BARRIERS if SMP
- + select CPU_V7
- + select HAVE_SMP
- + select ARM_AMBA
- + select MIGHT_HAVE_CACHE_L2X0
- + select HAVE_SCHED_CLOCK
- + select NEED_MACH_MEMORY_H
- + select NEED_MACH_IO_H
- + select COMMON_CLK
- + select ARCH_HAS_CPUFREQ
- + select GENERIC_CLOCKEVENTS
- + select MACH_BCM2709
- + select VC4
- + select FIQ
- +# select ZONE_DMA
- + help
- + This enables support for Broadcom BCM2709 boards.
- +
- endchoice
-
- menu "Multiple platform selection"
- @@ -990,6 +1010,7 @@ source "arch/arm/mach-vt8500/Kconfig"
-
- source "arch/arm/mach-w90x900/Kconfig"
- source "arch/arm/mach-bcm2708/Kconfig"
- +source "arch/arm/mach-bcm2709/Kconfig"
-
- source "arch/arm/mach-zynq/Kconfig"
-
- --- a/arch/arm/Makefile
- +++ b/arch/arm/Makefile
- @@ -160,6 +160,7 @@ machine-$(CONFIG_ARCH_AT91) += at91
- machine-$(CONFIG_ARCH_AXXIA) += axxia
- machine-$(CONFIG_ARCH_BCM) += bcm
- machine-$(CONFIG_ARCH_BCM2708) += bcm2708
- +machine-$(CONFIG_ARCH_BCM2709) += bcm2709
- machine-$(CONFIG_ARCH_BERLIN) += berlin
- machine-$(CONFIG_ARCH_CLPS711X) += clps711x
- machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
- --- a/arch/arm/boot/dts/Makefile
- +++ b/arch/arm/boot/dts/Makefile
- @@ -53,6 +53,14 @@ dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4e
-
- dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
- dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb
- +
- +# Raspberry Pi
- +ifeq ($(CONFIG_BCM2708_DT),y)
- + RPI_DT_OVERLAYS=y
- +endif
- +ifeq ($(CONFIG_BCM2709_DT),y)
- + RPI_DT_OVERLAYS=y
- +endif
- dtb-$(CONFIG_BCM2708_DT) += bcm2708-rpi-b.dtb
- dtb-$(CONFIG_BCM2708_DT) += bcm2708-rpi-b-plus.dtb
- dtb-$(CONFIG_BCM2708_DT) += hifiberry-dac-overlay.dtb
- @@ -68,6 +76,7 @@ dtb-$(CONFIG_BCM2708_DT) += ds1307-rtc-o
- dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb
- dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb
- dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
- +
- dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
- dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
- dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
- @@ -537,7 +546,7 @@ targets += $(dtb-y)
- endif
-
- # Enable fixups to support overlays on BCM2708 platforms
- -ifeq ($(CONFIG_BCM2708_DT),y)
- +ifeq ($(RPI_DT_OVERLAYS),y)
- DTC_FLAGS ?= -@
- endif
-
- --- /dev/null
- +++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
- @@ -0,0 +1,101 @@
- +/dts-v1/;
- +
- +/include/ "bcm2709.dtsi"
- +
- +/ {
- + compatible = "brcm,bcm2709";
- + model = "Raspberry Pi 2 Model B";
- +
- + aliases {
- + soc = &soc;
- + spi0 = &spi0;
- + i2c0 = &i2c0;
- + i2c1 = &i2c1;
- + i2s = &i2s;
- + gpio = &gpio;
- + intc = &intc;
- + leds = &leds;
- + sound = &sound;
- + };
- +
- + sound: sound {
- + };
- +};
- +
- +&gpio {
- + spi0_pins: spi0_pins {
- + brcm,pins = <7 8 9 10 11>;
- + brcm,function = <4>; /* alt0 */
- + };
- +
- + i2c0_pins: i2c0 {
- + brcm,pins = <0 1>;
- + brcm,function = <4>;
- + };
- +
- + i2c1_pins: i2c1 {
- + brcm,pins = <2 3>;
- + brcm,function = <4>;
- + };
- +
- + i2s_pins: i2s {
- + brcm,pins = <18 19 20 21>;
- + brcm,function = <4>; /* alt0 */
- + };
- +};
- +
- +&spi0 {
- + pinctrl-names = "default";
- + pinctrl-0 = <&spi0_pins>;
- +
- + spidev@0{
- + compatible = "spidev";
- + reg = <0>; /* CE0 */
- + #address-cells = <1>;
- + #size-cells = <0>;
- + spi-max-frequency = <500000>;
- + };
- +
- + spidev@1{
- + compatible = "spidev";
- + reg = <1>; /* CE1 */
- + #address-cells = <1>;
- + #size-cells = <0>;
- + spi-max-frequency = <500000>;
- + };
- +};
- +
- +&i2c0 {
- + pinctrl-names = "default";
- + pinctrl-0 = <&i2c0_pins>;
- + clock-frequency = <100000>;
- +};
- +
- +&i2c1 {
- + pinctrl-names = "default";
- + pinctrl-0 = <&i2c1_pins>;
- + clock-frequency = <100000>;
- +};
- +
- +&i2s {
- + #sound-dai-cells = <0>;
- + pinctrl-names = "default";
- + pinctrl-0 = <&i2s_pins>;
- +};
- +
- +&act_led {
- + gpios = <&gpio 47 0>;
- +};
- +
- +/ {
- + __overrides__ {
- + i2s = <&i2s>,"status";
- + spi = <&spi0>,"status";
- + i2c0 = <&i2c0>,"status";
- + i2c1 = <&i2c1>,"status";
- +
- + act_led_gpio = <&act_led>,"gpios:4";
- + act_led_activelow = <&act_led>,"gpios:8";
- + act_led_trigger = <&act_led>,"linux,default-trigger";
- + };
- +};
- --- /dev/null
- +++ b/arch/arm/boot/dts/bcm2709.dtsi
- @@ -0,0 +1,159 @@
- +/include/ "skeleton.dtsi"
- +
- +/ {
- + compatible = "brcm,bcm2709";
- + model = "BCM2709";
- +
- + interrupt-parent = <&intc>;
- +
- + chosen {
- + /* No padding required - the boot loader can do that. */
- + bootargs = "";
- + };
- +
- + soc: soc {
- + compatible = "simple-bus";
- + #address-cells = <1>;
- + #size-cells = <1>;
- + ranges = <0x7e000000 0x3f000000 0x01000000>;
- +
- + intc: interrupt-controller {
- + compatible = "brcm,bcm2708-armctrl-ic";
- + reg = <0x7e00b200 0x200>;
- + interrupt-controller;
- + #interrupt-cells = <2>;
- + };
- +
- + gpio: gpio {
- + compatible = "brcm,bcm2835-gpio";
- + reg = <0x7e200000 0xb4>;
- + interrupts = <2 17>, <2 18>;
- +
- + gpio-controller;
- + #gpio-cells = <2>;
- +
- + interrupt-controller;
- + #interrupt-cells = <2>;
- + };
- +
- + i2s: i2s@7e203000 {
- + compatible = "brcm,bcm2708-i2s";
- + reg = <0x7e203000 0x20>,
- + <0x7e101098 0x02>;
- +
- + //dmas = <&dma 2>,
- + // <&dma 3>;
- + dma-names = "tx", "rx";
- + status = "disabled";
- + };
- +
- + spi0: spi@7e204000 {
- + compatible = "brcm,bcm2708-spi";
- + reg = <0x7e204000 0x1000>;
- + interrupts = <2 22>;
- + clocks = <&clk_spi>;
- + #address-cells = <1>;
- + #size-cells = <0>;
- + status = "disabled";
- + };
- +
- + i2c0: i2c@7e205000 {
- + compatible = "brcm,bcm2708-i2c";
- + reg = <0x7e205000 0x1000>;
- + interrupts = <2 21>;
- + clocks = <&clk_i2c>;
- + #address-cells = <1>;
- + #size-cells = <0>;
- + status = "disabled";
- + };
- +
- + i2c1: i2c@7e804000 {
- + compatible = "brcm,bcm2708-i2c";
- + reg = <0x7e804000 0x1000>;
- + interrupts = <2 21>;
- + clocks = <&clk_i2c>;
- + #address-cells = <1>;
- + #size-cells = <0>;
- + status = "disabled";
- + };
- +
- + leds: leds {
- + compatible = "gpio-leds";
- +
- + act_led: act {
- + label = "ACT";
- + linux,default-trigger = "mmc0";
- + };
- + };
- + };
- +
- + clocks {
- + compatible = "simple-bus";
- + #address-cells = <1>;
- + #size-cells = <0>;
- +
- + clk_i2c: i2c {
- + compatible = "fixed-clock";
- + reg = <1>;
- + #clock-cells = <0>;
- + clock-frequency = <250000000>;
- + };
- +
- + clk_spi: clock@2 {
- + compatible = "fixed-clock";
- + reg = <2>;
- + #clock-cells = <0>;
- + clock-output-names = "spi";
- + clock-frequency = <250000000>;
- + };
- + };
- +
- + timer {
- + compatible = "arm,armv7-timer";
- + clock-frequency = <19200000>;
- + interrupts = <3 0>, // PHYS_SECURE_PPI
- + <3 1>, // PHYS_NONSECURE_PPI
- + <3 3>, // VIRT_PPI
- + <3 2>; // HYP_PPI
- + };
- +
- + cpus: cpus {
- + #address-cells = <1>;
- + #size-cells = <0>;
- +
- + v7_cpu0: cpu@0 {
- + device_type = "cpu";
- + compatible = "arm,cortex-a7";
- + reg = <0xf00>;
- + clock-frequency = <800000000>;
- + };
- +
- + v7_cpu1: cpu@1 {
- + device_type = "cpu";
- + compatible = "arm,cortex-a7";
- + reg = <0xf01>;
- + clock-frequency = <800000000>;
- + };
- +
- + v7_cpu2: cpu@2 {
- + device_type = "cpu";
- + compatible = "arm,cortex-a7";
- + reg = <0xf02>;
- + clock-frequency = <800000000>;
- + };
- +
- + v7_cpu3: cpu@3 {
- + device_type = "cpu";
- + compatible = "arm,cortex-a7";
- + reg = <0xf03>;
- + clock-frequency = <800000000>;
- + };
- + };
- +
- + __overrides__ {
- + arm_freq = <&v7_cpu0>, "clock-frequency:0",
- + <&v7_cpu1>, "clock-frequency:0",
- + <&v7_cpu2>, "clock-frequency:0",
- + <&v7_cpu3>, "clock-frequency:0";
- + };
- +};
- --- /dev/null
- +++ b/arch/arm/configs/bcm2709_defconfig
- @@ -0,0 +1,1149 @@
- +# CONFIG_ARM_PATCH_PHYS_VIRT is not set
- +CONFIG_PHYS_OFFSET=0
- +CONFIG_LOCALVERSION="-v7"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_POSIX_MQUEUE=y
- +CONFIG_FHANDLE=y
- +CONFIG_AUDIT=y
- +CONFIG_NO_HZ=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_BSD_PROCESS_ACCT=y
- +CONFIG_BSD_PROCESS_ACCT_V3=y
- +CONFIG_TASKSTATS=y
- +CONFIG_TASK_DELAY_ACCT=y
- +CONFIG_TASK_XACCT=y
- +CONFIG_TASK_IO_ACCOUNTING=y
- +CONFIG_IKCONFIG=y
- +CONFIG_IKCONFIG_PROC=y
- +CONFIG_CGROUP_FREEZER=y
- +CONFIG_CGROUP_DEVICE=y
- +CONFIG_CGROUP_CPUACCT=y
- +CONFIG_RESOURCE_COUNTERS=y
- +CONFIG_MEMCG=y
- +CONFIG_BLK_CGROUP=y
- +CONFIG_NAMESPACES=y
- +CONFIG_SCHED_AUTOGROUP=y
- +CONFIG_BLK_DEV_INITRD=y
- +CONFIG_EMBEDDED=y
- +# CONFIG_COMPAT_BRK is not set
- +CONFIG_PROFILING=y
- +CONFIG_OPROFILE=m
- +CONFIG_KPROBES=y
- +CONFIG_JUMP_LABEL=y
- +CONFIG_MODULES=y
- +CONFIG_MODULE_UNLOAD=y
- +CONFIG_MODVERSIONS=y
- +CONFIG_MODULE_SRCVERSION_ALL=y
- +CONFIG_BLK_DEV_THROTTLING=y
- +CONFIG_PARTITION_ADVANCED=y
- +CONFIG_MAC_PARTITION=y
- +CONFIG_CFQ_GROUP_IOSCHED=y
- +CONFIG_ARCH_BCM2709=y
- +CONFIG_BCM2709_DT=y
- +# CONFIG_CACHE_L2X0 is not set
- +CONFIG_SMP=y
- +CONFIG_HAVE_ARM_ARCH_TIMER=y
- +CONFIG_VMSPLIT_2G=y
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_CLEANCACHE=y
- +CONFIG_FRONTSWAP=y
- +CONFIG_CMA=y
- +CONFIG_UACCESS_WITH_MEMCPY=y
- +CONFIG_SECCOMP=y
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
- +CONFIG_KEXEC=y
- +CONFIG_CPU_FREQ=y
- +CONFIG_CPU_FREQ_STAT=m
- +CONFIG_CPU_FREQ_STAT_DETAILS=y
- +CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE=y
- +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
- +CONFIG_CPU_FREQ_GOV_USERSPACE=y
- +CONFIG_CPU_FREQ_GOV_ONDEMAND=y
- +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
- +CONFIG_CPU_IDLE=y
- +CONFIG_VFP=y
- +CONFIG_NEON=y
- +CONFIG_KERNEL_MODE_NEON=y
- +CONFIG_BINFMT_MISC=m
- +CONFIG_NET=y
- +CONFIG_PACKET=y
- +CONFIG_UNIX=y
- +CONFIG_XFRM_USER=y
- +CONFIG_NET_KEY=m
- +CONFIG_INET=y
- +CONFIG_IP_MULTICAST=y
- +CONFIG_IP_ADVANCED_ROUTER=y
- +CONFIG_IP_MULTIPLE_TABLES=y
- +CONFIG_IP_ROUTE_MULTIPATH=y
- +CONFIG_IP_ROUTE_VERBOSE=y
- +CONFIG_IP_PNP=y
- +CONFIG_IP_PNP_DHCP=y
- +CONFIG_IP_PNP_RARP=y
- +CONFIG_NET_IPIP=m
- +CONFIG_NET_IPGRE_DEMUX=m
- +CONFIG_NET_IPGRE=m
- +CONFIG_IP_MROUTE=y
- +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
- +CONFIG_IP_PIMSM_V1=y
- +CONFIG_IP_PIMSM_V2=y
- +CONFIG_SYN_COOKIES=y
- +CONFIG_INET_AH=m
- +CONFIG_INET_ESP=m
- +CONFIG_INET_IPCOMP=m
- +CONFIG_INET_XFRM_MODE_TRANSPORT=m
- +CONFIG_INET_XFRM_MODE_TUNNEL=m
- +CONFIG_INET_XFRM_MODE_BEET=m
- +CONFIG_INET_LRO=m
- +CONFIG_INET_DIAG=m
- +CONFIG_INET6_AH=m
- +CONFIG_INET6_ESP=m
- +CONFIG_INET6_IPCOMP=m
- +CONFIG_IPV6_TUNNEL=m
- +CONFIG_IPV6_MULTIPLE_TABLES=y
- +CONFIG_IPV6_MROUTE=y
- +CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
- +CONFIG_IPV6_PIMSM_V2=y
- +CONFIG_NETFILTER=y
- +CONFIG_NF_CONNTRACK=m
- +CONFIG_NF_CONNTRACK_ZONES=y
- +CONFIG_NF_CONNTRACK_EVENTS=y
- +CONFIG_NF_CONNTRACK_TIMESTAMP=y
- +CONFIG_NF_CT_PROTO_DCCP=m
- +CONFIG_NF_CT_PROTO_UDPLITE=m
- +CONFIG_NF_CONNTRACK_AMANDA=m
- +CONFIG_NF_CONNTRACK_FTP=m
- +CONFIG_NF_CONNTRACK_H323=m
- +CONFIG_NF_CONNTRACK_IRC=m
- +CONFIG_NF_CONNTRACK_NETBIOS_NS=m
- +CONFIG_NF_CONNTRACK_SNMP=m
- +CONFIG_NF_CONNTRACK_PPTP=m
- +CONFIG_NF_CONNTRACK_SANE=m
- +CONFIG_NF_CONNTRACK_SIP=m
- +CONFIG_NF_CONNTRACK_TFTP=m
- +CONFIG_NF_CT_NETLINK=m
- +CONFIG_NETFILTER_XT_SET=m
- +CONFIG_NETFILTER_XT_TARGET_AUDIT=m
- +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
- +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
- +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
- +CONFIG_NETFILTER_XT_TARGET_DSCP=m
- +CONFIG_NETFILTER_XT_TARGET_HMARK=m
- +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
- +CONFIG_NETFILTER_XT_TARGET_LED=m
- +CONFIG_NETFILTER_XT_TARGET_LOG=m
- +CONFIG_NETFILTER_XT_TARGET_MARK=m
- +CONFIG_NETFILTER_XT_TARGET_NFLOG=m
- +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
- +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
- +CONFIG_NETFILTER_XT_TARGET_TEE=m
- +CONFIG_NETFILTER_XT_TARGET_TPROXY=m
- +CONFIG_NETFILTER_XT_TARGET_TRACE=m
- +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
- +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
- +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
- +CONFIG_NETFILTER_XT_MATCH_BPF=m
- +CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
- +CONFIG_NETFILTER_XT_MATCH_COMMENT=m
- +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
- +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
- +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
- +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
- +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
- +CONFIG_NETFILTER_XT_MATCH_CPU=m
- +CONFIG_NETFILTER_XT_MATCH_DCCP=m
- +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
- +CONFIG_NETFILTER_XT_MATCH_DSCP=m
- +CONFIG_NETFILTER_XT_MATCH_ESP=m
- +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
- +CONFIG_NETFILTER_XT_MATCH_HELPER=m
- +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
- +CONFIG_NETFILTER_XT_MATCH_IPVS=m
- +CONFIG_NETFILTER_XT_MATCH_LENGTH=m
- +CONFIG_NETFILTER_XT_MATCH_LIMIT=m
- +CONFIG_NETFILTER_XT_MATCH_MAC=m
- +CONFIG_NETFILTER_XT_MATCH_MARK=m
- +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
- +CONFIG_NETFILTER_XT_MATCH_NFACCT=m
- +CONFIG_NETFILTER_XT_MATCH_OSF=m
- +CONFIG_NETFILTER_XT_MATCH_OWNER=m
- +CONFIG_NETFILTER_XT_MATCH_POLICY=m
- +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
- +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
- +CONFIG_NETFILTER_XT_MATCH_QUOTA=m
- +CONFIG_NETFILTER_XT_MATCH_RATEEST=m
- +CONFIG_NETFILTER_XT_MATCH_REALM=m
- +CONFIG_NETFILTER_XT_MATCH_RECENT=m
- +CONFIG_NETFILTER_XT_MATCH_SOCKET=m
- +CONFIG_NETFILTER_XT_MATCH_STATE=m
- +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
- +CONFIG_NETFILTER_XT_MATCH_STRING=m
- +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
- +CONFIG_NETFILTER_XT_MATCH_TIME=m
- +CONFIG_NETFILTER_XT_MATCH_U32=m
- +CONFIG_IP_SET=m
- +CONFIG_IP_SET_BITMAP_IP=m
- +CONFIG_IP_SET_BITMAP_IPMAC=m
- +CONFIG_IP_SET_BITMAP_PORT=m
- +CONFIG_IP_SET_HASH_IP=m
- +CONFIG_IP_SET_HASH_IPPORT=m
- +CONFIG_IP_SET_HASH_IPPORTIP=m
- +CONFIG_IP_SET_HASH_IPPORTNET=m
- +CONFIG_IP_SET_HASH_NET=m
- +CONFIG_IP_SET_HASH_NETPORT=m
- +CONFIG_IP_SET_HASH_NETIFACE=m
- +CONFIG_IP_SET_LIST_SET=m
- +CONFIG_IP_VS=m
- +CONFIG_IP_VS_PROTO_TCP=y
- +CONFIG_IP_VS_PROTO_UDP=y
- +CONFIG_IP_VS_PROTO_ESP=y
- +CONFIG_IP_VS_PROTO_AH=y
- +CONFIG_IP_VS_PROTO_SCTP=y
- +CONFIG_IP_VS_RR=m
- +CONFIG_IP_VS_WRR=m
- +CONFIG_IP_VS_LC=m
- +CONFIG_IP_VS_WLC=m
- +CONFIG_IP_VS_LBLC=m
- +CONFIG_IP_VS_LBLCR=m
- +CONFIG_IP_VS_DH=m
- +CONFIG_IP_VS_SH=m
- +CONFIG_IP_VS_SED=m
- +CONFIG_IP_VS_NQ=m
- +CONFIG_IP_VS_FTP=m
- +CONFIG_IP_VS_PE_SIP=m
- +CONFIG_NF_CONNTRACK_IPV4=m
- +CONFIG_IP_NF_IPTABLES=m
- +CONFIG_IP_NF_MATCH_AH=m
- +CONFIG_IP_NF_MATCH_ECN=m
- +CONFIG_IP_NF_MATCH_TTL=m
- +CONFIG_IP_NF_FILTER=m
- +CONFIG_IP_NF_TARGET_REJECT=m
- +CONFIG_IP_NF_NAT=m
- +CONFIG_IP_NF_TARGET_MASQUERADE=m
- +CONFIG_IP_NF_TARGET_NETMAP=m
- +CONFIG_IP_NF_TARGET_REDIRECT=m
- +CONFIG_IP_NF_MANGLE=m
- +CONFIG_IP_NF_TARGET_ECN=m
- +CONFIG_IP_NF_TARGET_TTL=m
- +CONFIG_IP_NF_RAW=m
- +CONFIG_IP_NF_ARPTABLES=m
- +CONFIG_IP_NF_ARPFILTER=m
- +CONFIG_IP_NF_ARP_MANGLE=m
- +CONFIG_NF_CONNTRACK_IPV6=m
- +CONFIG_IP6_NF_IPTABLES=m
- +CONFIG_IP6_NF_MATCH_AH=m
- +CONFIG_IP6_NF_MATCH_EUI64=m
- +CONFIG_IP6_NF_MATCH_FRAG=m
- +CONFIG_IP6_NF_MATCH_OPTS=m
- +CONFIG_IP6_NF_MATCH_HL=m
- +CONFIG_IP6_NF_MATCH_IPV6HEADER=m
- +CONFIG_IP6_NF_MATCH_MH=m
- +CONFIG_IP6_NF_MATCH_RT=m
- +CONFIG_IP6_NF_TARGET_HL=m
- +CONFIG_IP6_NF_FILTER=m
- +CONFIG_IP6_NF_TARGET_REJECT=m
- +CONFIG_IP6_NF_MANGLE=m
- +CONFIG_IP6_NF_RAW=m
- +CONFIG_IP6_NF_NAT=m
- +CONFIG_IP6_NF_TARGET_MASQUERADE=m
- +CONFIG_IP6_NF_TARGET_NPT=m
- +CONFIG_BRIDGE_NF_EBTABLES=m
- +CONFIG_BRIDGE_EBT_BROUTE=m
- +CONFIG_BRIDGE_EBT_T_FILTER=m
- +CONFIG_BRIDGE_EBT_T_NAT=m
- +CONFIG_BRIDGE_EBT_802_3=m
- +CONFIG_BRIDGE_EBT_AMONG=m
- +CONFIG_BRIDGE_EBT_ARP=m
- +CONFIG_BRIDGE_EBT_IP=m
- +CONFIG_BRIDGE_EBT_IP6=m
- +CONFIG_BRIDGE_EBT_LIMIT=m
- +CONFIG_BRIDGE_EBT_MARK=m
- +CONFIG_BRIDGE_EBT_PKTTYPE=m
- +CONFIG_BRIDGE_EBT_STP=m
- +CONFIG_BRIDGE_EBT_VLAN=m
- +CONFIG_BRIDGE_EBT_ARPREPLY=m
- +CONFIG_BRIDGE_EBT_DNAT=m
- +CONFIG_BRIDGE_EBT_MARK_T=m
- +CONFIG_BRIDGE_EBT_REDIRECT=m
- +CONFIG_BRIDGE_EBT_SNAT=m
- +CONFIG_BRIDGE_EBT_LOG=m
- +CONFIG_BRIDGE_EBT_NFLOG=m
- +CONFIG_SCTP_COOKIE_HMAC_SHA1=y
- +CONFIG_ATM=m
- +CONFIG_L2TP=m
- +CONFIG_L2TP_V3=y
- +CONFIG_L2TP_IP=m
- +CONFIG_L2TP_ETH=m
- +CONFIG_BRIDGE=m
- +CONFIG_VLAN_8021Q=m
- +CONFIG_VLAN_8021Q_GVRP=y
- +CONFIG_ATALK=m
- +CONFIG_NET_SCHED=y
- +CONFIG_NET_SCH_CBQ=m
- +CONFIG_NET_SCH_HTB=m
- +CONFIG_NET_SCH_HFSC=m
- +CONFIG_NET_SCH_PRIO=m
- +CONFIG_NET_SCH_MULTIQ=m
- +CONFIG_NET_SCH_RED=m
- +CONFIG_NET_SCH_SFB=m
- +CONFIG_NET_SCH_SFQ=m
- +CONFIG_NET_SCH_TEQL=m
- +CONFIG_NET_SCH_TBF=m
- +CONFIG_NET_SCH_GRED=m
- +CONFIG_NET_SCH_DSMARK=m
- +CONFIG_NET_SCH_NETEM=m
- +CONFIG_NET_SCH_DRR=m
- +CONFIG_NET_SCH_MQPRIO=m
- +CONFIG_NET_SCH_CHOKE=m
- +CONFIG_NET_SCH_QFQ=m
- +CONFIG_NET_SCH_CODEL=m
- +CONFIG_NET_SCH_FQ_CODEL=m
- +CONFIG_NET_SCH_INGRESS=m
- +CONFIG_NET_SCH_PLUG=m
- +CONFIG_NET_CLS_BASIC=m
- +CONFIG_NET_CLS_TCINDEX=m
- +CONFIG_NET_CLS_ROUTE4=m
- +CONFIG_NET_CLS_FW=m
- +CONFIG_NET_CLS_U32=m
- +CONFIG_CLS_U32_MARK=y
- +CONFIG_NET_CLS_RSVP=m
- +CONFIG_NET_CLS_RSVP6=m
- +CONFIG_NET_CLS_FLOW=m
- +CONFIG_NET_CLS_CGROUP=m
- +CONFIG_NET_EMATCH=y
- +CONFIG_NET_EMATCH_CMP=m
- +CONFIG_NET_EMATCH_NBYTE=m
- +CONFIG_NET_EMATCH_U32=m
- +CONFIG_NET_EMATCH_META=m
- +CONFIG_NET_EMATCH_TEXT=m
- +CONFIG_NET_EMATCH_IPSET=m
- +CONFIG_NET_CLS_ACT=y
- +CONFIG_NET_ACT_POLICE=m
- +CONFIG_NET_ACT_GACT=m
- +CONFIG_GACT_PROB=y
- +CONFIG_NET_ACT_MIRRED=m
- +CONFIG_NET_ACT_IPT=m
- +CONFIG_NET_ACT_NAT=m
- +CONFIG_NET_ACT_PEDIT=m
- +CONFIG_NET_ACT_SIMP=m
- +CONFIG_NET_ACT_SKBEDIT=m
- +CONFIG_NET_ACT_CSUM=m
- +CONFIG_BATMAN_ADV=m
- +CONFIG_OPENVSWITCH=m
- +CONFIG_NET_PKTGEN=m
- +CONFIG_HAMRADIO=y
- +CONFIG_AX25=m
- +CONFIG_NETROM=m
- +CONFIG_ROSE=m
- +CONFIG_MKISS=m
- +CONFIG_6PACK=m
- +CONFIG_BPQETHER=m
- +CONFIG_BAYCOM_SER_FDX=m
- +CONFIG_BAYCOM_SER_HDX=m
- +CONFIG_YAM=m
- +CONFIG_IRDA=m
- +CONFIG_IRLAN=m
- +CONFIG_IRNET=m
- +CONFIG_IRCOMM=m
- +CONFIG_IRDA_ULTRA=y
- +CONFIG_IRDA_CACHE_LAST_LSAP=y
- +CONFIG_IRDA_FAST_RR=y
- +CONFIG_IRTTY_SIR=m
- +CONFIG_KINGSUN_DONGLE=m
- +CONFIG_KSDAZZLE_DONGLE=m
- +CONFIG_KS959_DONGLE=m
- +CONFIG_USB_IRDA=m
- +CONFIG_SIGMATEL_FIR=m
- +CONFIG_MCS_FIR=m
- +CONFIG_BT=m
- +CONFIG_BT_RFCOMM=m
- +CONFIG_BT_RFCOMM_TTY=y
- +CONFIG_BT_BNEP=m
- +CONFIG_BT_BNEP_MC_FILTER=y
- +CONFIG_BT_BNEP_PROTO_FILTER=y
- +CONFIG_BT_HIDP=m
- +CONFIG_BT_HCIBTUSB=m
- +CONFIG_BT_HCIBCM203X=m
- +CONFIG_BT_HCIBPA10X=m
- +CONFIG_BT_HCIBFUSB=m
- +CONFIG_BT_HCIVHCI=m
- +CONFIG_BT_MRVL=m
- +CONFIG_BT_MRVL_SDIO=m
- +CONFIG_BT_ATH3K=m
- +CONFIG_BT_WILINK=m
- +CONFIG_CFG80211_WEXT=y
- +CONFIG_MAC80211=m
- +CONFIG_MAC80211_MESH=y
- +CONFIG_WIMAX=m
- +CONFIG_RFKILL=m
- +CONFIG_RFKILL_INPUT=y
- +CONFIG_NET_9P=m
- +CONFIG_NFC=m
- +CONFIG_NFC_PN533=m
- +CONFIG_DEVTMPFS=y
- +CONFIG_DEVTMPFS_MOUNT=y
- +CONFIG_DMA_CMA=y
- +CONFIG_CMA_SIZE_MBYTES=5
- +CONFIG_BLK_DEV_LOOP=y
- +CONFIG_BLK_DEV_CRYPTOLOOP=m
- +CONFIG_BLK_DEV_DRBD=m
- +CONFIG_BLK_DEV_NBD=m
- +CONFIG_BLK_DEV_RAM=y
- +CONFIG_CDROM_PKTCDVD=m
- +CONFIG_EEPROM_AT24=m
- +CONFIG_SCSI=y
- +# CONFIG_SCSI_PROC_FS is not set
- +CONFIG_BLK_DEV_SD=y
- +CONFIG_CHR_DEV_ST=m
- +CONFIG_CHR_DEV_OSST=m
- +CONFIG_BLK_DEV_SR=m
- +CONFIG_CHR_DEV_SG=m
- +CONFIG_SCSI_ISCSI_ATTRS=y
- +CONFIG_ISCSI_TCP=m
- +CONFIG_ISCSI_BOOT_SYSFS=m
- +CONFIG_MD=y
- +CONFIG_MD_LINEAR=m
- +CONFIG_MD_RAID0=m
- +CONFIG_BLK_DEV_DM=m
- +CONFIG_DM_CRYPT=m
- +CONFIG_DM_SNAPSHOT=m
- +CONFIG_DM_MIRROR=m
- +CONFIG_DM_LOG_USERSPACE=m
- +CONFIG_DM_RAID=m
- +CONFIG_DM_ZERO=m
- +CONFIG_DM_DELAY=m
- +CONFIG_NETDEVICES=y
- +CONFIG_BONDING=m
- +CONFIG_DUMMY=m
- +CONFIG_IFB=m
- +CONFIG_MACVLAN=m
- +CONFIG_NETCONSOLE=m
- +CONFIG_TUN=m
- +CONFIG_VETH=m
- +CONFIG_MDIO_BITBANG=m
- +CONFIG_PPP=m
- +CONFIG_PPP_BSDCOMP=m
- +CONFIG_PPP_DEFLATE=m
- +CONFIG_PPP_FILTER=y
- +CONFIG_PPP_MPPE=m
- +CONFIG_PPP_MULTILINK=y
- +CONFIG_PPPOATM=m
- +CONFIG_PPPOE=m
- +CONFIG_PPPOL2TP=m
- +CONFIG_PPP_ASYNC=m
- +CONFIG_PPP_SYNC_TTY=m
- +CONFIG_SLIP=m
- +CONFIG_SLIP_COMPRESSED=y
- +CONFIG_SLIP_SMART=y
- +CONFIG_USB_CATC=m
- +CONFIG_USB_KAWETH=m
- +CONFIG_USB_PEGASUS=m
- +CONFIG_USB_RTL8150=m
- +CONFIG_USB_RTL8152=m
- +CONFIG_USB_USBNET=y
- +CONFIG_USB_NET_AX8817X=m
- +CONFIG_USB_NET_AX88179_178A=m
- +CONFIG_USB_NET_CDCETHER=m
- +CONFIG_USB_NET_CDC_EEM=m
- +CONFIG_USB_NET_CDC_NCM=m
- +CONFIG_USB_NET_HUAWEI_CDC_NCM=m
- +CONFIG_USB_NET_CDC_MBIM=m
- +CONFIG_USB_NET_DM9601=m
- +CONFIG_USB_NET_SR9700=m
- +CONFIG_USB_NET_SR9800=m
- +CONFIG_USB_NET_SMSC75XX=m
- +CONFIG_USB_NET_SMSC95XX=y
- +CONFIG_USB_NET_GL620A=m
- +CONFIG_USB_NET_NET1080=m
- +CONFIG_USB_NET_PLUSB=m
- +CONFIG_USB_NET_MCS7830=m
- +CONFIG_USB_NET_CDC_SUBSET=m
- +CONFIG_USB_ALI_M5632=y
- +CONFIG_USB_AN2720=y
- +CONFIG_USB_EPSON2888=y
- +CONFIG_USB_KC2190=y
- +CONFIG_USB_NET_ZAURUS=m
- +CONFIG_USB_NET_CX82310_ETH=m
- +CONFIG_USB_NET_KALMIA=m
- +CONFIG_USB_NET_QMI_WWAN=m
- +CONFIG_USB_HSO=m
- +CONFIG_USB_NET_INT51X1=m
- +CONFIG_USB_IPHETH=m
- +CONFIG_USB_SIERRA_NET=m
- +CONFIG_USB_VL600=m
- +CONFIG_LIBERTAS_THINFIRM=m
- +CONFIG_LIBERTAS_THINFIRM_USB=m
- +CONFIG_AT76C50X_USB=m
- +CONFIG_USB_ZD1201=m
- +CONFIG_USB_NET_RNDIS_WLAN=m
- +CONFIG_RTL8187=m
- +CONFIG_MAC80211_HWSIM=m
- +CONFIG_ATH_CARDS=m
- +CONFIG_ATH9K=m
- +CONFIG_ATH9K_HTC=m
- +CONFIG_CARL9170=m
- +CONFIG_ATH6KL=m
- +CONFIG_ATH6KL_USB=m
- +CONFIG_AR5523=m
- +CONFIG_B43=m
- +# CONFIG_B43_PHY_N is not set
- +CONFIG_B43LEGACY=m
- +CONFIG_BRCMFMAC=m
- +CONFIG_BRCMFMAC_USB=y
- +CONFIG_HOSTAP=m
- +CONFIG_LIBERTAS=m
- +CONFIG_LIBERTAS_USB=m
- +CONFIG_LIBERTAS_SDIO=m
- +CONFIG_P54_COMMON=m
- +CONFIG_P54_USB=m
- +CONFIG_RT2X00=m
- +CONFIG_RT2500USB=m
- +CONFIG_RT73USB=m
- +CONFIG_RT2800USB=m
- +CONFIG_RT2800USB_RT3573=y
- +CONFIG_RT2800USB_RT53XX=y
- +CONFIG_RT2800USB_RT55XX=y
- +CONFIG_RT2800USB_UNKNOWN=y
- +CONFIG_RTL8192CU=m
- +CONFIG_ZD1211RW=m
- +CONFIG_MWIFIEX=m
- +CONFIG_MWIFIEX_SDIO=m
- +CONFIG_WIMAX_I2400M_USB=m
- +CONFIG_INPUT_POLLDEV=m
- +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
- +CONFIG_INPUT_JOYDEV=m
- +CONFIG_INPUT_EVDEV=m
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +CONFIG_INPUT_JOYSTICK=y
- +CONFIG_JOYSTICK_IFORCE=m
- +CONFIG_JOYSTICK_IFORCE_USB=y
- +CONFIG_JOYSTICK_XPAD=m
- +CONFIG_JOYSTICK_XPAD_FF=y
- +CONFIG_INPUT_TOUCHSCREEN=y
- +CONFIG_TOUCHSCREEN_ADS7846=m
- +CONFIG_INPUT_MISC=y
- +CONFIG_INPUT_AD714X=m
- +CONFIG_INPUT_ATI_REMOTE2=m
- +CONFIG_INPUT_KEYSPAN_REMOTE=m
- +CONFIG_INPUT_POWERMATE=m
- +CONFIG_INPUT_YEALINK=m
- +CONFIG_INPUT_CM109=m
- +CONFIG_INPUT_UINPUT=m
- +CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
- +CONFIG_INPUT_ADXL34X=m
- +CONFIG_INPUT_CMA3000=m
- +CONFIG_SERIO=m
- +CONFIG_SERIO_RAW=m
- +CONFIG_GAMEPORT=m
- +CONFIG_GAMEPORT_NS558=m
- +CONFIG_GAMEPORT_L4=m
- +CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +CONFIG_TTY_PRINTK=y
- +CONFIG_HW_RANDOM=y
- +CONFIG_HW_RANDOM_BCM2708=m
- +CONFIG_RAW_DRIVER=y
- +CONFIG_BRCM_CHAR_DRIVERS=y
- +CONFIG_BCM_VC_CMA=y
- +CONFIG_BCM_VC_SM=y
- +CONFIG_I2C=y
- +CONFIG_I2C_CHARDEV=m
- +CONFIG_I2C_MUX=m
- +CONFIG_I2C_BCM2708=m
- +CONFIG_SPI=y
- +CONFIG_SPI_BCM2708=m
- +CONFIG_SPI_SPIDEV=y
- +CONFIG_PPS=m
- +CONFIG_PPS_CLIENT_LDISC=m
- +CONFIG_PPS_CLIENT_GPIO=m
- +CONFIG_GPIO_SYSFS=y
- +CONFIG_GPIO_ARIZONA=m
- +CONFIG_W1=m
- +CONFIG_W1_MASTER_DS2490=m
- +CONFIG_W1_MASTER_DS2482=m
- +CONFIG_W1_MASTER_DS1WM=m
- +CONFIG_W1_MASTER_GPIO=m
- +CONFIG_W1_SLAVE_THERM=m
- +CONFIG_W1_SLAVE_SMEM=m
- +CONFIG_W1_SLAVE_DS2408=m
- +CONFIG_W1_SLAVE_DS2413=m
- +CONFIG_W1_SLAVE_DS2406=m
- +CONFIG_W1_SLAVE_DS2423=m
- +CONFIG_W1_SLAVE_DS2431=m
- +CONFIG_W1_SLAVE_DS2433=m
- +CONFIG_W1_SLAVE_DS2760=m
- +CONFIG_W1_SLAVE_DS2780=m
- +CONFIG_W1_SLAVE_DS2781=m
- +CONFIG_W1_SLAVE_DS28E04=m
- +CONFIG_W1_SLAVE_BQ27000=m
- +CONFIG_BATTERY_DS2760=m
- +# CONFIG_HWMON is not set
- +CONFIG_THERMAL=y
- +CONFIG_THERMAL_BCM2835=y
- +CONFIG_WATCHDOG=y
- +CONFIG_BCM2708_WDT=m
- +CONFIG_UCB1400_CORE=m
- +CONFIG_MFD_ARIZONA_I2C=m
- +CONFIG_MFD_ARIZONA_SPI=m
- +CONFIG_MFD_WM5102=y
- +CONFIG_MEDIA_SUPPORT=m
- +CONFIG_MEDIA_CAMERA_SUPPORT=y
- +CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
- +CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
- +CONFIG_MEDIA_RADIO_SUPPORT=y
- +CONFIG_MEDIA_RC_SUPPORT=y
- +CONFIG_MEDIA_CONTROLLER=y
- +CONFIG_LIRC=m
- +CONFIG_RC_DEVICES=y
- +CONFIG_RC_ATI_REMOTE=m
- +CONFIG_IR_IMON=m
- +CONFIG_IR_MCEUSB=m
- +CONFIG_IR_REDRAT3=m
- +CONFIG_IR_STREAMZAP=m
- +CONFIG_IR_IGUANA=m
- +CONFIG_IR_TTUSBIR=m
- +CONFIG_RC_LOOPBACK=m
- +CONFIG_IR_GPIO_CIR=m
- +CONFIG_MEDIA_USB_SUPPORT=y
- +CONFIG_USB_VIDEO_CLASS=m
- +CONFIG_USB_M5602=m
- +CONFIG_USB_STV06XX=m
- +CONFIG_USB_GL860=m
- +CONFIG_USB_GSPCA_BENQ=m
- +CONFIG_USB_GSPCA_CONEX=m
- +CONFIG_USB_GSPCA_CPIA1=m
- +CONFIG_USB_GSPCA_DTCS033=m
- +CONFIG_USB_GSPCA_ETOMS=m
- +CONFIG_USB_GSPCA_FINEPIX=m
- +CONFIG_USB_GSPCA_JEILINJ=m
- +CONFIG_USB_GSPCA_JL2005BCD=m
- +CONFIG_USB_GSPCA_KINECT=m
- +CONFIG_USB_GSPCA_KONICA=m
- +CONFIG_USB_GSPCA_MARS=m
- +CONFIG_USB_GSPCA_MR97310A=m
- +CONFIG_USB_GSPCA_NW80X=m
- +CONFIG_USB_GSPCA_OV519=m
- +CONFIG_USB_GSPCA_OV534=m
- +CONFIG_USB_GSPCA_OV534_9=m
- +CONFIG_USB_GSPCA_PAC207=m
- +CONFIG_USB_GSPCA_PAC7302=m
- +CONFIG_USB_GSPCA_PAC7311=m
- +CONFIG_USB_GSPCA_SE401=m
- +CONFIG_USB_GSPCA_SN9C2028=m
- +CONFIG_USB_GSPCA_SN9C20X=m
- +CONFIG_USB_GSPCA_SONIXB=m
- +CONFIG_USB_GSPCA_SONIXJ=m
- +CONFIG_USB_GSPCA_SPCA500=m
- +CONFIG_USB_GSPCA_SPCA501=m
- +CONFIG_USB_GSPCA_SPCA505=m
- +CONFIG_USB_GSPCA_SPCA506=m
- +CONFIG_USB_GSPCA_SPCA508=m
- +CONFIG_USB_GSPCA_SPCA561=m
- +CONFIG_USB_GSPCA_SPCA1528=m
- +CONFIG_USB_GSPCA_SQ905=m
- +CONFIG_USB_GSPCA_SQ905C=m
- +CONFIG_USB_GSPCA_SQ930X=m
- +CONFIG_USB_GSPCA_STK014=m
- +CONFIG_USB_GSPCA_STK1135=m
- +CONFIG_USB_GSPCA_STV0680=m
- +CONFIG_USB_GSPCA_SUNPLUS=m
- +CONFIG_USB_GSPCA_T613=m
- +CONFIG_USB_GSPCA_TOPRO=m
- +CONFIG_USB_GSPCA_TV8532=m
- +CONFIG_USB_GSPCA_VC032X=m
- +CONFIG_USB_GSPCA_VICAM=m
- +CONFIG_USB_GSPCA_XIRLINK_CIT=m
- +CONFIG_USB_GSPCA_ZC3XX=m
- +CONFIG_USB_PWC=m
- +CONFIG_VIDEO_CPIA2=m
- +CONFIG_USB_ZR364XX=m
- +CONFIG_USB_STKWEBCAM=m
- +CONFIG_USB_S2255=m
- +CONFIG_VIDEO_USBTV=m
- +CONFIG_VIDEO_PVRUSB2=m
- +CONFIG_VIDEO_HDPVR=m
- +CONFIG_VIDEO_TLG2300=m
- +CONFIG_VIDEO_USBVISION=m
- +CONFIG_VIDEO_STK1160_COMMON=m
- +CONFIG_VIDEO_STK1160_AC97=y
- +CONFIG_VIDEO_GO7007=m
- +CONFIG_VIDEO_GO7007_USB=m
- +CONFIG_VIDEO_GO7007_USB_S2250_BOARD=m
- +CONFIG_VIDEO_AU0828=m
- +CONFIG_VIDEO_AU0828_RC=y
- +CONFIG_VIDEO_CX231XX=m
- +CONFIG_VIDEO_CX231XX_ALSA=m
- +CONFIG_VIDEO_CX231XX_DVB=m
- +CONFIG_VIDEO_TM6000=m
- +CONFIG_VIDEO_TM6000_ALSA=m
- +CONFIG_VIDEO_TM6000_DVB=m
- +CONFIG_DVB_USB=m
- +CONFIG_DVB_USB_A800=m
- +CONFIG_DVB_USB_DIBUSB_MB=m
- +CONFIG_DVB_USB_DIBUSB_MB_FAULTY=y
- +CONFIG_DVB_USB_DIBUSB_MC=m
- +CONFIG_DVB_USB_DIB0700=m
- +CONFIG_DVB_USB_UMT_010=m
- +CONFIG_DVB_USB_CXUSB=m
- +CONFIG_DVB_USB_M920X=m
- +CONFIG_DVB_USB_DIGITV=m
- +CONFIG_DVB_USB_VP7045=m
- +CONFIG_DVB_USB_VP702X=m
- +CONFIG_DVB_USB_GP8PSK=m
- +CONFIG_DVB_USB_NOVA_T_USB2=m
- +CONFIG_DVB_USB_TTUSB2=m
- +CONFIG_DVB_USB_DTT200U=m
- +CONFIG_DVB_USB_OPERA1=m
- +CONFIG_DVB_USB_AF9005=m
- +CONFIG_DVB_USB_AF9005_REMOTE=m
- +CONFIG_DVB_USB_PCTV452E=m
- +CONFIG_DVB_USB_DW2102=m
- +CONFIG_DVB_USB_CINERGY_T2=m
- +CONFIG_DVB_USB_DTV5100=m
- +CONFIG_DVB_USB_FRIIO=m
- +CONFIG_DVB_USB_AZ6027=m
- +CONFIG_DVB_USB_TECHNISAT_USB2=m
- +CONFIG_DVB_USB_V2=m
- +CONFIG_DVB_USB_AF9015=m
- +CONFIG_DVB_USB_AF9035=m
- +CONFIG_DVB_USB_ANYSEE=m
- +CONFIG_DVB_USB_AU6610=m
- +CONFIG_DVB_USB_AZ6007=m
- +CONFIG_DVB_USB_CE6230=m
- +CONFIG_DVB_USB_EC168=m
- +CONFIG_DVB_USB_GL861=m
- +CONFIG_DVB_USB_LME2510=m
- +CONFIG_DVB_USB_MXL111SF=m
- +CONFIG_DVB_USB_RTL28XXU=m
- +CONFIG_SMS_USB_DRV=m
- +CONFIG_DVB_B2C2_FLEXCOP_USB=m
- +CONFIG_DVB_AS102=m
- +CONFIG_VIDEO_EM28XX=m
- +CONFIG_VIDEO_EM28XX_ALSA=m
- +CONFIG_VIDEO_EM28XX_DVB=m
- +CONFIG_V4L_PLATFORM_DRIVERS=y
- +CONFIG_VIDEO_BCM2835=y
- +CONFIG_VIDEO_BCM2835_MMAL=m
- +CONFIG_RADIO_SI470X=y
- +CONFIG_USB_SI470X=m
- +CONFIG_I2C_SI470X=m
- +CONFIG_RADIO_SI4713=m
- +CONFIG_I2C_SI4713=m
- +CONFIG_USB_MR800=m
- +CONFIG_USB_DSBR=m
- +CONFIG_RADIO_SHARK=m
- +CONFIG_RADIO_SHARK2=m
- +CONFIG_USB_KEENE=m
- +CONFIG_USB_MA901=m
- +CONFIG_RADIO_TEA5764=m
- +CONFIG_RADIO_SAA7706H=m
- +CONFIG_RADIO_TEF6862=m
- +CONFIG_RADIO_WL1273=m
- +CONFIG_RADIO_WL128X=m
- +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
- +CONFIG_VIDEO_UDA1342=m
- +CONFIG_VIDEO_SONY_BTF_MPX=m
- +CONFIG_VIDEO_TVP5150=m
- +CONFIG_VIDEO_TW2804=m
- +CONFIG_VIDEO_TW9903=m
- +CONFIG_VIDEO_TW9906=m
- +CONFIG_VIDEO_OV7640=m
- +CONFIG_VIDEO_MT9V011=m
- +CONFIG_FB=y
- +CONFIG_FB_BCM2708=y
- +# CONFIG_BACKLIGHT_GENERIC is not set
- +CONFIG_FRAMEBUFFER_CONSOLE=y
- +CONFIG_LOGO=y
- +# CONFIG_LOGO_LINUX_MONO is not set
- +# CONFIG_LOGO_LINUX_VGA16 is not set
- +CONFIG_SOUND=y
- +CONFIG_SND=m
- +CONFIG_SND_SEQUENCER=m
- +CONFIG_SND_SEQ_DUMMY=m
- +CONFIG_SND_MIXER_OSS=m
- +CONFIG_SND_PCM_OSS=m
- +CONFIG_SND_SEQUENCER_OSS=y
- +CONFIG_SND_HRTIMER=m
- +CONFIG_SND_DUMMY=m
- +CONFIG_SND_ALOOP=m
- +CONFIG_SND_VIRMIDI=m
- +CONFIG_SND_MTPAV=m
- +CONFIG_SND_SERIAL_U16550=m
- +CONFIG_SND_MPU401=m
- +CONFIG_SND_BCM2835=m
- +CONFIG_SND_USB_AUDIO=m
- +CONFIG_SND_USB_UA101=m
- +CONFIG_SND_USB_CAIAQ=m
- +CONFIG_SND_USB_CAIAQ_INPUT=y
- +CONFIG_SND_USB_6FIRE=m
- +CONFIG_SND_SOC=m
- +CONFIG_SND_BCM2708_SOC_I2S=m
- +CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m
- +CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m
- +CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m
- +CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m
- +CONFIG_SND_BCM2708_SOC_RPI_DAC=m
- +CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m
- +CONFIG_SND_SIMPLE_CARD=m
- +CONFIG_SOUND_PRIME=m
- +CONFIG_HIDRAW=y
- +CONFIG_HID_A4TECH=m
- +CONFIG_HID_ACRUX=m
- +CONFIG_HID_APPLE=m
- +CONFIG_HID_BELKIN=m
- +CONFIG_HID_CHERRY=m
- +CONFIG_HID_CHICONY=m
- +CONFIG_HID_CYPRESS=m
- +CONFIG_HID_DRAGONRISE=m
- +CONFIG_HID_EMS_FF=m
- +CONFIG_HID_ELECOM=m
- +CONFIG_HID_ELO=m
- +CONFIG_HID_EZKEY=m
- +CONFIG_HID_HOLTEK=m
- +CONFIG_HID_KEYTOUCH=m
- +CONFIG_HID_KYE=m
- +CONFIG_HID_UCLOGIC=m
- +CONFIG_HID_WALTOP=m
- +CONFIG_HID_GYRATION=m
- +CONFIG_HID_TWINHAN=m
- +CONFIG_HID_KENSINGTON=m
- +CONFIG_HID_LCPOWER=m
- +CONFIG_HID_LOGITECH=m
- +CONFIG_HID_MAGICMOUSE=m
- +CONFIG_HID_MICROSOFT=m
- +CONFIG_HID_MONTEREY=m
- +CONFIG_HID_MULTITOUCH=m
- +CONFIG_HID_NTRIG=m
- +CONFIG_HID_ORTEK=m
- +CONFIG_HID_PANTHERLORD=m
- +CONFIG_HID_PETALYNX=m
- +CONFIG_HID_PICOLCD=m
- +CONFIG_HID_ROCCAT=m
- +CONFIG_HID_SAMSUNG=m
- +CONFIG_HID_SONY=m
- +CONFIG_HID_SPEEDLINK=m
- +CONFIG_HID_SUNPLUS=m
- +CONFIG_HID_GREENASIA=m
- +CONFIG_HID_SMARTJOYPLUS=m
- +CONFIG_HID_TOPSEED=m
- +CONFIG_HID_THINGM=m
- +CONFIG_HID_THRUSTMASTER=m
- +CONFIG_HID_WACOM=m
- +CONFIG_HID_WIIMOTE=m
- +CONFIG_HID_XINMO=m
- +CONFIG_HID_ZEROPLUS=m
- +CONFIG_HID_ZYDACRON=m
- +CONFIG_HID_PID=y
- +CONFIG_USB_HIDDEV=y
- +CONFIG_USB=y
- +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
- +CONFIG_USB_MON=m
- +CONFIG_USB_DWCOTG=y
- +CONFIG_USB_PRINTER=m
- +CONFIG_USB_STORAGE=y
- +CONFIG_USB_STORAGE_REALTEK=m
- +CONFIG_USB_STORAGE_DATAFAB=m
- +CONFIG_USB_STORAGE_FREECOM=m
- +CONFIG_USB_STORAGE_ISD200=m
- +CONFIG_USB_STORAGE_USBAT=m
- +CONFIG_USB_STORAGE_SDDR09=m
- +CONFIG_USB_STORAGE_SDDR55=m
- +CONFIG_USB_STORAGE_JUMPSHOT=m
- +CONFIG_USB_STORAGE_ALAUDA=m
- +CONFIG_USB_STORAGE_ONETOUCH=m
- +CONFIG_USB_STORAGE_KARMA=m
- +CONFIG_USB_STORAGE_CYPRESS_ATACB=m
- +CONFIG_USB_STORAGE_ENE_UB6250=m
- +CONFIG_USB_UAS=m
- +CONFIG_USB_MDC800=m
- +CONFIG_USB_MICROTEK=m
- +CONFIG_USB_SERIAL=m
- +CONFIG_USB_SERIAL_GENERIC=y
- +CONFIG_USB_SERIAL_AIRCABLE=m
- +CONFIG_USB_SERIAL_ARK3116=m
- +CONFIG_USB_SERIAL_BELKIN=m
- +CONFIG_USB_SERIAL_CH341=m
- +CONFIG_USB_SERIAL_WHITEHEAT=m
- +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
- +CONFIG_USB_SERIAL_CP210X=m
- +CONFIG_USB_SERIAL_CYPRESS_M8=m
- +CONFIG_USB_SERIAL_EMPEG=m
- +CONFIG_USB_SERIAL_FTDI_SIO=m
- +CONFIG_USB_SERIAL_VISOR=m
- +CONFIG_USB_SERIAL_IPAQ=m
- +CONFIG_USB_SERIAL_IR=m
- +CONFIG_USB_SERIAL_EDGEPORT=m
- +CONFIG_USB_SERIAL_EDGEPORT_TI=m
- +CONFIG_USB_SERIAL_F81232=m
- +CONFIG_USB_SERIAL_GARMIN=m
- +CONFIG_USB_SERIAL_IPW=m
- +CONFIG_USB_SERIAL_IUU=m
- +CONFIG_USB_SERIAL_KEYSPAN_PDA=m
- +CONFIG_USB_SERIAL_KEYSPAN=m
- +CONFIG_USB_SERIAL_KLSI=m
- +CONFIG_USB_SERIAL_KOBIL_SCT=m
- +CONFIG_USB_SERIAL_MCT_U232=m
- +CONFIG_USB_SERIAL_METRO=m
- +CONFIG_USB_SERIAL_MOS7720=m
- +CONFIG_USB_SERIAL_MOS7840=m
- +CONFIG_USB_SERIAL_NAVMAN=m
- +CONFIG_USB_SERIAL_PL2303=m
- +CONFIG_USB_SERIAL_OTI6858=m
- +CONFIG_USB_SERIAL_QCAUX=m
- +CONFIG_USB_SERIAL_QUALCOMM=m
- +CONFIG_USB_SERIAL_SPCP8X5=m
- +CONFIG_USB_SERIAL_SAFE=m
- +CONFIG_USB_SERIAL_SIERRAWIRELESS=m
- +CONFIG_USB_SERIAL_SYMBOL=m
- +CONFIG_USB_SERIAL_TI=m
- +CONFIG_USB_SERIAL_CYBERJACK=m
- +CONFIG_USB_SERIAL_XIRCOM=m
- +CONFIG_USB_SERIAL_OPTION=m
- +CONFIG_USB_SERIAL_OMNINET=m
- +CONFIG_USB_SERIAL_OPTICON=m
- +CONFIG_USB_SERIAL_XSENS_MT=m
- +CONFIG_USB_SERIAL_WISHBONE=m
- +CONFIG_USB_SERIAL_SSU100=m
- +CONFIG_USB_SERIAL_QT2=m
- +CONFIG_USB_SERIAL_DEBUG=m
- +CONFIG_USB_EMI62=m
- +CONFIG_USB_EMI26=m
- +CONFIG_USB_ADUTUX=m
- +CONFIG_USB_SEVSEG=m
- +CONFIG_USB_RIO500=m
- +CONFIG_USB_LEGOTOWER=m
- +CONFIG_USB_LCD=m
- +CONFIG_USB_LED=m
- +CONFIG_USB_CYPRESS_CY7C63=m
- +CONFIG_USB_CYTHERM=m
- +CONFIG_USB_IDMOUSE=m
- +CONFIG_USB_FTDI_ELAN=m
- +CONFIG_USB_APPLEDISPLAY=m
- +CONFIG_USB_LD=m
- +CONFIG_USB_TRANCEVIBRATOR=m
- +CONFIG_USB_IOWARRIOR=m
- +CONFIG_USB_TEST=m
- +CONFIG_USB_ISIGHTFW=m
- +CONFIG_USB_YUREX=m
- +CONFIG_USB_ATM=m
- +CONFIG_USB_SPEEDTOUCH=m
- +CONFIG_USB_CXACRU=m
- +CONFIG_USB_UEAGLEATM=m
- +CONFIG_USB_XUSBATM=m
- +CONFIG_MMC=y
- +CONFIG_MMC_BLOCK_MINORS=32
- +CONFIG_MMC_SDHCI=y
- +CONFIG_MMC_SDHCI_PLTFM=y
- +CONFIG_MMC_BCM2835=y
- +CONFIG_MMC_BCM2835_DMA=y
- +CONFIG_MMC_SPI=m
- +CONFIG_LEDS_CLASS=y
- +CONFIG_LEDS_GPIO=y
- +CONFIG_LEDS_TRIGGER_TIMER=y
- +CONFIG_LEDS_TRIGGER_ONESHOT=y
- +CONFIG_LEDS_TRIGGER_HEARTBEAT=y
- +CONFIG_LEDS_TRIGGER_BACKLIGHT=y
- +CONFIG_LEDS_TRIGGER_CPU=y
- +CONFIG_LEDS_TRIGGER_GPIO=y
- +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
- +CONFIG_LEDS_TRIGGER_TRANSIENT=m
- +CONFIG_LEDS_TRIGGER_CAMERA=m
- +CONFIG_RTC_CLASS=y
- +# CONFIG_RTC_HCTOSYS is not set
- +CONFIG_RTC_DRV_DS1307=m
- +CONFIG_RTC_DRV_DS1374=m
- +CONFIG_RTC_DRV_DS1672=m
- +CONFIG_RTC_DRV_DS3232=m
- +CONFIG_RTC_DRV_MAX6900=m
- +CONFIG_RTC_DRV_RS5C372=m
- +CONFIG_RTC_DRV_ISL1208=m
- +CONFIG_RTC_DRV_ISL12022=m
- +CONFIG_RTC_DRV_ISL12057=m
- +CONFIG_RTC_DRV_X1205=m
- +CONFIG_RTC_DRV_PCF2127=m
- +CONFIG_RTC_DRV_PCF8523=m
- +CONFIG_RTC_DRV_PCF8563=m
- +CONFIG_RTC_DRV_PCF8583=m
- +CONFIG_RTC_DRV_M41T80=m
- +CONFIG_RTC_DRV_BQ32K=m
- +CONFIG_RTC_DRV_S35390A=m
- +CONFIG_RTC_DRV_FM3130=m
- +CONFIG_RTC_DRV_RX8581=m
- +CONFIG_RTC_DRV_RX8025=m
- +CONFIG_RTC_DRV_EM3027=m
- +CONFIG_RTC_DRV_RV3029C2=m
- +CONFIG_RTC_DRV_M41T93=m
- +CONFIG_RTC_DRV_M41T94=m
- +CONFIG_RTC_DRV_DS1305=m
- +CONFIG_RTC_DRV_DS1390=m
- +CONFIG_RTC_DRV_MAX6902=m
- +CONFIG_RTC_DRV_R9701=m
- +CONFIG_RTC_DRV_RS5C348=m
- +CONFIG_RTC_DRV_DS3234=m
- +CONFIG_RTC_DRV_PCF2123=m
- +CONFIG_RTC_DRV_RX4581=m
- +CONFIG_DMADEVICES=y
- +CONFIG_DMA_BCM2708=y
- +CONFIG_UIO=m
- +CONFIG_UIO_PDRV_GENIRQ=m
- +CONFIG_STAGING=y
- +CONFIG_PRISM2_USB=m
- +CONFIG_R8712U=m
- +CONFIG_R8188EU=m
- +CONFIG_R8723AU=m
- +CONFIG_VT6656=m
- +CONFIG_SPEAKUP=m
- +CONFIG_SPEAKUP_SYNTH_SOFT=m
- +CONFIG_STAGING_MEDIA=y
- +CONFIG_LIRC_STAGING=y
- +CONFIG_LIRC_IGORPLUGUSB=m
- +CONFIG_LIRC_IMON=m
- +CONFIG_LIRC_RPI=m
- +CONFIG_LIRC_SASEM=m
- +CONFIG_LIRC_SERIAL=m
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_EXTCON=m
- +CONFIG_EXTCON_ARIZONA=m
- +CONFIG_EXT4_FS=y
- +CONFIG_EXT4_FS_POSIX_ACL=y
- +CONFIG_EXT4_FS_SECURITY=y
- +CONFIG_REISERFS_FS=m
- +CONFIG_REISERFS_FS_XATTR=y
- +CONFIG_REISERFS_FS_POSIX_ACL=y
- +CONFIG_REISERFS_FS_SECURITY=y
- +CONFIG_JFS_FS=m
- +CONFIG_JFS_POSIX_ACL=y
- +CONFIG_JFS_SECURITY=y
- +CONFIG_JFS_STATISTICS=y
- +CONFIG_XFS_FS=m
- +CONFIG_XFS_QUOTA=y
- +CONFIG_XFS_POSIX_ACL=y
- +CONFIG_XFS_RT=y
- +CONFIG_GFS2_FS=m
- +CONFIG_OCFS2_FS=m
- +CONFIG_BTRFS_FS=m
- +CONFIG_BTRFS_FS_POSIX_ACL=y
- +CONFIG_NILFS2_FS=m
- +CONFIG_FANOTIFY=y
- +CONFIG_QFMT_V1=m
- +CONFIG_QFMT_V2=m
- +CONFIG_AUTOFS4_FS=y
- +CONFIG_FUSE_FS=m
- +CONFIG_CUSE=m
- +CONFIG_FSCACHE=y
- +CONFIG_FSCACHE_STATS=y
- +CONFIG_FSCACHE_HISTOGRAM=y
- +CONFIG_CACHEFILES=y
- +CONFIG_ISO9660_FS=m
- +CONFIG_JOLIET=y
- +CONFIG_ZISOFS=y
- +CONFIG_UDF_FS=m
- +CONFIG_MSDOS_FS=y
- +CONFIG_VFAT_FS=y
- +CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
- +CONFIG_NTFS_FS=m
- +CONFIG_NTFS_RW=y
- +CONFIG_TMPFS=y
- +CONFIG_TMPFS_POSIX_ACL=y
- +CONFIG_CONFIGFS_FS=y
- +CONFIG_ECRYPT_FS=m
- +CONFIG_HFS_FS=m
- +CONFIG_HFSPLUS_FS=m
- +CONFIG_SQUASHFS=m
- +CONFIG_SQUASHFS_XATTR=y
- +CONFIG_SQUASHFS_LZO=y
- +CONFIG_SQUASHFS_XZ=y
- +CONFIG_F2FS_FS=y
- +CONFIG_NFS_FS=y
- +CONFIG_NFS_V3_ACL=y
- +CONFIG_NFS_V4=y
- +CONFIG_NFS_SWAP=y
- +CONFIG_ROOT_NFS=y
- +CONFIG_NFS_FSCACHE=y
- +CONFIG_NFSD=m
- +CONFIG_NFSD_V3_ACL=y
- +CONFIG_NFSD_V4=y
- +CONFIG_CIFS=m
- +CONFIG_CIFS_WEAK_PW_HASH=y
- +CONFIG_CIFS_XATTR=y
- +CONFIG_CIFS_POSIX=y
- +CONFIG_9P_FS=m
- +CONFIG_9P_FS_POSIX_ACL=y
- +CONFIG_NLS_DEFAULT="utf8"
- +CONFIG_NLS_CODEPAGE_437=y
- +CONFIG_NLS_CODEPAGE_737=m
- +CONFIG_NLS_CODEPAGE_775=m
- +CONFIG_NLS_CODEPAGE_850=m
- +CONFIG_NLS_CODEPAGE_852=m
- +CONFIG_NLS_CODEPAGE_855=m
- +CONFIG_NLS_CODEPAGE_857=m
- +CONFIG_NLS_CODEPAGE_860=m
- +CONFIG_NLS_CODEPAGE_861=m
- +CONFIG_NLS_CODEPAGE_862=m
- +CONFIG_NLS_CODEPAGE_863=m
- +CONFIG_NLS_CODEPAGE_864=m
- +CONFIG_NLS_CODEPAGE_865=m
- +CONFIG_NLS_CODEPAGE_866=m
- +CONFIG_NLS_CODEPAGE_869=m
- +CONFIG_NLS_CODEPAGE_936=m
- +CONFIG_NLS_CODEPAGE_950=m
- +CONFIG_NLS_CODEPAGE_932=m
- +CONFIG_NLS_CODEPAGE_949=m
- +CONFIG_NLS_CODEPAGE_874=m
- +CONFIG_NLS_ISO8859_8=m
- +CONFIG_NLS_CODEPAGE_1250=m
- +CONFIG_NLS_CODEPAGE_1251=m
- +CONFIG_NLS_ASCII=y
- +CONFIG_NLS_ISO8859_1=m
- +CONFIG_NLS_ISO8859_2=m
- +CONFIG_NLS_ISO8859_3=m
- +CONFIG_NLS_ISO8859_4=m
- +CONFIG_NLS_ISO8859_5=m
- +CONFIG_NLS_ISO8859_6=m
- +CONFIG_NLS_ISO8859_7=m
- +CONFIG_NLS_ISO8859_9=m
- +CONFIG_NLS_ISO8859_13=m
- +CONFIG_NLS_ISO8859_14=m
- +CONFIG_NLS_ISO8859_15=m
- +CONFIG_NLS_KOI8_R=m
- +CONFIG_NLS_KOI8_U=m
- +CONFIG_DLM=m
- +CONFIG_PRINTK_TIME=y
- +CONFIG_BOOT_PRINTK_DELAY=y
- +CONFIG_DEBUG_MEMORY_INIT=y
- +CONFIG_DETECT_HUNG_TASK=y
- +CONFIG_TIMER_STATS=y
- +# CONFIG_DEBUG_PREEMPT is not set
- +CONFIG_IRQSOFF_TRACER=y
- +CONFIG_SCHED_TRACER=y
- +CONFIG_STACK_TRACER=y
- +CONFIG_BLK_DEV_IO_TRACE=y
- +# CONFIG_KPROBE_EVENT is not set
- +CONFIG_FUNCTION_PROFILER=y
- +CONFIG_KGDB=y
- +CONFIG_KGDB_KDB=y
- +CONFIG_KDB_KEYBOARD=y
- +CONFIG_CRYPTO_USER=m
- +CONFIG_CRYPTO_NULL=m
- +CONFIG_CRYPTO_CBC=y
- +CONFIG_CRYPTO_CTS=m
- +CONFIG_CRYPTO_XTS=m
- +CONFIG_CRYPTO_XCBC=m
- +CONFIG_CRYPTO_SHA1_ARM_NEON=m
- +CONFIG_CRYPTO_SHA512_ARM_NEON=m
- +CONFIG_CRYPTO_TGR192=m
- +CONFIG_CRYPTO_WP512=m
- +CONFIG_CRYPTO_AES_ARM_BS=m
- +CONFIG_CRYPTO_CAST5=m
- +CONFIG_CRYPTO_DES=y
- +# CONFIG_CRYPTO_ANSI_CPRNG is not set
- +# CONFIG_CRYPTO_HW is not set
- +CONFIG_CRC_ITU_T=y
- +CONFIG_LIBCRC32C=y
- --- /dev/null
- +++ b/arch/arm/configs/bcm2709_sdcard_defconfig
- @@ -0,0 +1,129 @@
- +# CONFIG_ARM_PATCH_PHYS_VIRT is not set
- +CONFIG_PHYS_OFFSET=0x0
- +CONFIG_LOCALVERSION="-sdcard"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +# CONFIG_SWAP is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_POSIX_MQUEUE=y
- +CONFIG_FHANDLE=y
- +CONFIG_AUDIT=y
- +CONFIG_NO_HZ=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_BSD_PROCESS_ACCT=y
- +CONFIG_BSD_PROCESS_ACCT_V3=y
- +CONFIG_TASKSTATS=y
- +CONFIG_TASK_DELAY_ACCT=y
- +CONFIG_TASK_XACCT=y
- +CONFIG_TASK_IO_ACCOUNTING=y
- +CONFIG_IKCONFIG=y
- +CONFIG_IKCONFIG_PROC=y
- +CONFIG_CGROUP_FREEZER=y
- +CONFIG_CGROUP_DEVICE=y
- +CONFIG_CGROUP_CPUACCT=y
- +CONFIG_RESOURCE_COUNTERS=y
- +CONFIG_MEMCG=y
- +CONFIG_BLK_CGROUP=y
- +CONFIG_NAMESPACES=y
- +CONFIG_SCHED_AUTOGROUP=y
- +CONFIG_RELAY=y
- +CONFIG_BLK_DEV_INITRD=y
- +CONFIG_EMBEDDED=y
- +# CONFIG_PERF_EVENTS is not set
- +# CONFIG_COMPAT_BRK is not set
- +CONFIG_PROFILING=y
- +CONFIG_JUMP_LABEL=y
- +CONFIG_BLK_DEV_BSGLIB=y
- +CONFIG_BLK_DEV_THROTTLING=y
- +CONFIG_CFQ_GROUP_IOSCHED=y
- +CONFIG_ARCH_BCM2709=y
- +# CONFIG_CACHE_L2X0 is not set
- +CONFIG_SMP=y
- +CONFIG_HAVE_ARM_ARCH_TIMER=y
- +CONFIG_HOTPLUG_CPU=y
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_CMA=y
- +CONFIG_UACCESS_WITH_MEMCPY=y
- +CONFIG_SECCOMP=y
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
- +CONFIG_CPU_IDLE=y
- +CONFIG_VFP=y
- +# CONFIG_COREDUMP is not set
- +# CONFIG_SUSPEND is not set
- +CONFIG_NET=y
- +CONFIG_UNIX=y
- +CONFIG_CGROUP_NET_CLASSID=y
- +# CONFIG_WIRELESS is not set
- +CONFIG_DEVTMPFS=y
- +CONFIG_DEVTMPFS_MOUNT=y
- +CONFIG_DMA_CMA=y
- +CONFIG_CMA_SIZE_MBYTES=8
- +CONFIG_BLK_DEV_LOOP=y
- +CONFIG_BLK_DEV_RAM=y
- +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +# CONFIG_SERIO is not set
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +CONFIG_TTY_PRINTK=y
- +# CONFIG_HW_RANDOM is not set
- +CONFIG_BRCM_CHAR_DRIVERS=y
- +CONFIG_BCM_VC_CMA=y
- +CONFIG_GPIO_SYSFS=y
- +# CONFIG_HWMON is not set
- +CONFIG_FB=y
- +CONFIG_FB_BCM2708=y
- +CONFIG_FRAMEBUFFER_CONSOLE=y
- +# CONFIG_HID is not set
- +# CONFIG_USB_SUPPORT is not set
- +CONFIG_MMC=y
- +CONFIG_MMC_BLOCK_MINORS=32
- +CONFIG_MMC_SDHCI=y
- +CONFIG_MMC_SDHCI_PLTFM=y
- +CONFIG_MMC_BCM2835=y
- +CONFIG_MMC_BCM2835_DMA=y
- +CONFIG_DMADEVICES=y
- +CONFIG_DMA_BCM2708=y
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_EXT4_FS=y
- +CONFIG_EXT4_FS_POSIX_ACL=y
- +CONFIG_EXT4_FS_SECURITY=y
- +CONFIG_FANOTIFY=y
- +CONFIG_FSCACHE=y
- +CONFIG_FSCACHE_STATS=y
- +CONFIG_FSCACHE_HISTOGRAM=y
- +CONFIG_CACHEFILES=y
- +CONFIG_MSDOS_FS=y
- +CONFIG_VFAT_FS=y
- +CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
- +CONFIG_TMPFS=y
- +CONFIG_TMPFS_POSIX_ACL=y
- +CONFIG_CONFIGFS_FS=y
- +# CONFIG_MISC_FILESYSTEMS is not set
- +# CONFIG_NETWORK_FILESYSTEMS is not set
- +CONFIG_NLS_DEFAULT="utf8"
- +CONFIG_NLS_CODEPAGE_437=y
- +CONFIG_NLS_ASCII=y
- +CONFIG_PRINTK_TIME=y
- +CONFIG_BOOT_PRINTK_DELAY=y
- +CONFIG_DEBUG_FS=y
- +CONFIG_MAGIC_SYSRQ=y
- +CONFIG_DETECT_HUNG_TASK=y
- +CONFIG_TIMER_STATS=y
- +# CONFIG_DEBUG_PREEMPT is not set
- +CONFIG_DEBUG_LL=y
- +CONFIG_EARLY_PRINTK=y
- +CONFIG_KEYS=y
- +CONFIG_CRYPTO_CBC=y
- +CONFIG_CRYPTO_AES=y
- +CONFIG_CRYPTO_DES=y
- +# CONFIG_CRYPTO_ANSI_CPRNG is not set
- +# CONFIG_CRYPTO_HW is not set
- +CONFIG_CRC_ITU_T=y
- +CONFIG_LIBCRC32C=y
- +CONFIG_AVERAGE=y
- --- /dev/null
- +++ b/arch/arm/configs/bcm2709_small_defconfig
- @@ -0,0 +1,61 @@
- +CONFIG_LOCALVERSION="-small"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +# CONFIG_SWAP is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_LOG_BUF_SHIFT=16
- +CONFIG_BLK_DEV_INITRD=y
- +CONFIG_INITRAMFS_SOURCE="../target_fs"
- +CONFIG_SLAB=y
- +# CONFIG_BLK_DEV_BSG is not set
- +# CONFIG_IOSCHED_CFQ is not set
- +CONFIG_ARCH_BCM2709=y
- +# CONFIG_BCM2708_GPIO is not set
- +# CONFIG_BCM2708_VCMEM is not set
- +CONFIG_ARM_THUMBEE=y
- +# CONFIG_SWP_EMULATE is not set
- +# CONFIG_CACHE_L2X0 is not set
- +CONFIG_ARM_ERRATA_720789=y
- +CONFIG_SMP=y
- +CONFIG_SCHED_MC=y
- +CONFIG_SCHED_SMT=y
- +CONFIG_HOTPLUG_CPU=y
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_HIGHMEM=y
- +CONFIG_HIGHPTE=y
- +# CONFIG_COMPACTION is not set
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="earlyprintk=ttyAMA0,19200 loglevel=9 console=ttyAMA0,19200"
- +CONFIG_AUTO_ZRELADDR=y
- +CONFIG_BINFMT_MISC=y
- +# CONFIG_SUSPEND is not set
- +# CONFIG_UEVENT_HELPER is not set
- +# CONFIG_FIRMWARE_IN_KERNEL is not set
- +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +# CONFIG_SERIO is not set
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +# CONFIG_HW_RANDOM is not set
- +# CONFIG_HWMON is not set
- +# CONFIG_HID is not set
- +# CONFIG_USB_SUPPORT is not set
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_AUTOFS4_FS=y
- +# CONFIG_MISC_FILESYSTEMS is not set
- +CONFIG_PRINTK_TIME=y
- +CONFIG_FRAME_WARN=4096
- +CONFIG_MAGIC_SYSRQ=y
- +CONFIG_DEBUG_KERNEL=y
- +CONFIG_RCU_CPU_STALL_TIMEOUT=60
- +# CONFIG_FTRACE is not set
- +# CONFIG_ARM_UNWIND is not set
- +CONFIG_DEBUG_LL=y
- +CONFIG_EARLY_PRINTK=y
- +CONFIG_CRC16=y
- +CONFIG_CRC_ITU_T=y
- --- /dev/null
- +++ b/arch/arm/configs/bcm2835_sdcard_defconfig
- @@ -0,0 +1,176 @@
- +# CONFIG_ARM_PATCH_PHYS_VIRT is not set
- +CONFIG_LOCALVERSION="-quick"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +# CONFIG_SWAP is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_POSIX_MQUEUE=y
- +CONFIG_NO_HZ=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_IKCONFIG=y
- +CONFIG_IKCONFIG_PROC=y
- +CONFIG_KALLSYMS_ALL=y
- +CONFIG_EMBEDDED=y
- +CONFIG_PERF_EVENTS=y
- +# CONFIG_COMPAT_BRK is not set
- +CONFIG_SLAB=y
- +# CONFIG_BLK_DEV_BSG is not set
- +CONFIG_ARCH_BCM2708=y
- +# CONFIG_BCM2708_GPIO is not set
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_UACCESS_WITH_MEMCPY=y
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
- +CONFIG_CPU_FREQ=y
- +CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE=y
- +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
- +CONFIG_CPU_FREQ_GOV_USERSPACE=y
- +CONFIG_CPU_FREQ_GOV_ONDEMAND=y
- +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
- +CONFIG_CPU_IDLE=y
- +CONFIG_VFP=y
- +CONFIG_BINFMT_MISC=y
- +CONFIG_NET=y
- +CONFIG_PACKET=y
- +CONFIG_UNIX=y
- +CONFIG_INET=y
- +CONFIG_IP_MULTICAST=y
- +CONFIG_IP_PNP=y
- +CONFIG_IP_PNP_DHCP=y
- +CONFIG_IP_PNP_RARP=y
- +CONFIG_SYN_COOKIES=y
- +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
- +# CONFIG_INET_XFRM_MODE_TUNNEL is not set
- +# CONFIG_INET_XFRM_MODE_BEET is not set
- +# CONFIG_INET_LRO is not set
- +# CONFIG_INET_DIAG is not set
- +# CONFIG_IPV6 is not set
- +# CONFIG_WIRELESS is not set
- +CONFIG_DEVTMPFS=y
- +CONFIG_DEVTMPFS_MOUNT=y
- +CONFIG_BLK_DEV_LOOP=y
- +CONFIG_BLK_DEV_RAM=y
- +CONFIG_SCSI=y
- +# CONFIG_SCSI_PROC_FS is not set
- +# CONFIG_SCSI_LOWLEVEL is not set
- +CONFIG_NETDEVICES=y
- +CONFIG_MII=y
- +# CONFIG_NET_VENDOR_BROADCOM is not set
- +# CONFIG_NET_VENDOR_CIRRUS is not set
- +# CONFIG_NET_VENDOR_FARADAY is not set
- +# CONFIG_NET_VENDOR_INTEL is not set
- +# CONFIG_NET_VENDOR_MARVELL is not set
- +# CONFIG_NET_VENDOR_MICREL is not set
- +# CONFIG_NET_VENDOR_NATSEMI is not set
- +# CONFIG_NET_VENDOR_SEEQ is not set
- +# CONFIG_NET_VENDOR_STMICRO is not set
- +# CONFIG_NET_VENDOR_WIZNET is not set
- +CONFIG_PHYLIB=y
- +# CONFIG_WLAN is not set
- +# CONFIG_INPUT_MOUSEDEV is not set
- +CONFIG_INPUT_EVDEV=y
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +# CONFIG_SERIO is not set
- +CONFIG_VT_HW_CONSOLE_BINDING=y
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +CONFIG_TTY_PRINTK=y
- +CONFIG_RAW_DRIVER=y
- +CONFIG_WATCHDOG=y
- +CONFIG_REGULATOR=y
- +CONFIG_REGULATOR_DEBUG=y
- +CONFIG_REGULATOR_FIXED_VOLTAGE=y
- +CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
- +CONFIG_REGULATOR_USERSPACE_CONSUMER=y
- +CONFIG_FB=y
- +CONFIG_FRAMEBUFFER_CONSOLE=y
- +CONFIG_LOGO=y
- +# CONFIG_LOGO_LINUX_MONO is not set
- +# CONFIG_LOGO_LINUX_VGA16 is not set
- +CONFIG_SOUND=y
- +CONFIG_SND=y
- +CONFIG_MMC=y
- +CONFIG_MMC_SDHCI=y
- +CONFIG_MMC_SDHCI_PLTFM=y
- +CONFIG_MMC_SDHCI_BCM2708=y
- +CONFIG_MMC_SDHCI_BCM2708_DMA=y
- +CONFIG_NEW_LEDS=y
- +CONFIG_LEDS_CLASS=y
- +CONFIG_LEDS_TRIGGERS=y
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_EXT4_FS=y
- +CONFIG_EXT4_FS_POSIX_ACL=y
- +CONFIG_EXT4_FS_SECURITY=y
- +CONFIG_AUTOFS4_FS=y
- +CONFIG_FSCACHE=y
- +CONFIG_CACHEFILES=y
- +CONFIG_MSDOS_FS=y
- +CONFIG_VFAT_FS=y
- +CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
- +CONFIG_TMPFS=y
- +CONFIG_TMPFS_POSIX_ACL=y
- +CONFIG_CONFIGFS_FS=y
- +# CONFIG_MISC_FILESYSTEMS is not set
- +CONFIG_NFS_FS=y
- +CONFIG_NFS_V3_ACL=y
- +CONFIG_NFS_V4=y
- +CONFIG_ROOT_NFS=y
- +CONFIG_NFS_FSCACHE=y
- +CONFIG_NLS_DEFAULT="utf8"
- +CONFIG_NLS_CODEPAGE_437=y
- +CONFIG_NLS_CODEPAGE_737=y
- +CONFIG_NLS_CODEPAGE_775=y
- +CONFIG_NLS_CODEPAGE_850=y
- +CONFIG_NLS_CODEPAGE_852=y
- +CONFIG_NLS_CODEPAGE_855=y
- +CONFIG_NLS_CODEPAGE_857=y
- +CONFIG_NLS_CODEPAGE_860=y
- +CONFIG_NLS_CODEPAGE_861=y
- +CONFIG_NLS_CODEPAGE_862=y
- +CONFIG_NLS_CODEPAGE_863=y
- +CONFIG_NLS_CODEPAGE_864=y
- +CONFIG_NLS_CODEPAGE_865=y
- +CONFIG_NLS_CODEPAGE_866=y
- +CONFIG_NLS_CODEPAGE_869=y
- +CONFIG_NLS_CODEPAGE_936=y
- +CONFIG_NLS_CODEPAGE_950=y
- +CONFIG_NLS_CODEPAGE_932=y
- +CONFIG_NLS_CODEPAGE_949=y
- +CONFIG_NLS_CODEPAGE_874=y
- +CONFIG_NLS_ISO8859_8=y
- +CONFIG_NLS_CODEPAGE_1250=y
- +CONFIG_NLS_CODEPAGE_1251=y
- +CONFIG_NLS_ASCII=y
- +CONFIG_NLS_ISO8859_1=y
- +CONFIG_NLS_ISO8859_2=y
- +CONFIG_NLS_ISO8859_3=y
- +CONFIG_NLS_ISO8859_4=y
- +CONFIG_NLS_ISO8859_5=y
- +CONFIG_NLS_ISO8859_6=y
- +CONFIG_NLS_ISO8859_7=y
- +CONFIG_NLS_ISO8859_9=y
- +CONFIG_NLS_ISO8859_13=y
- +CONFIG_NLS_ISO8859_14=y
- +CONFIG_NLS_ISO8859_15=y
- +CONFIG_NLS_UTF8=y
- +CONFIG_PRINTK_TIME=y
- +CONFIG_DEBUG_FS=y
- +# CONFIG_DEBUG_PREEMPT is not set
- +# CONFIG_DEBUG_BUGVERBOSE is not set
- +# CONFIG_FTRACE is not set
- +CONFIG_KGDB=y
- +CONFIG_KGDB_KDB=y
- +# CONFIG_ARM_UNWIND is not set
- +CONFIG_CRYPTO_CBC=y
- +CONFIG_CRYPTO_HMAC=y
- +CONFIG_CRYPTO_MD5=y
- +CONFIG_CRYPTO_SHA1=y
- +CONFIG_CRYPTO_DES=y
- +# CONFIG_CRYPTO_ANSI_CPRNG is not set
- +# CONFIG_CRYPTO_HW is not set
- +CONFIG_CRC_ITU_T=y
- +CONFIG_LIBCRC32C=y
- --- /dev/null
- +++ b/arch/arm/configs/bcmrpi_sdcard_defconfig
- @@ -0,0 +1,176 @@
- +# CONFIG_ARM_PATCH_PHYS_VIRT is not set
- +CONFIG_LOCALVERSION="-quick"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +# CONFIG_SWAP is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_POSIX_MQUEUE=y
- +CONFIG_NO_HZ=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_IKCONFIG=y
- +CONFIG_IKCONFIG_PROC=y
- +CONFIG_KALLSYMS_ALL=y
- +CONFIG_EMBEDDED=y
- +CONFIG_PERF_EVENTS=y
- +# CONFIG_COMPAT_BRK is not set
- +CONFIG_SLAB=y
- +# CONFIG_BLK_DEV_BSG is not set
- +CONFIG_ARCH_BCM2708=y
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_UACCESS_WITH_MEMCPY=y
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
- +CONFIG_CPU_FREQ=y
- +CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE=y
- +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
- +CONFIG_CPU_FREQ_GOV_USERSPACE=y
- +CONFIG_CPU_FREQ_GOV_ONDEMAND=y
- +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
- +CONFIG_CPU_IDLE=y
- +CONFIG_VFP=y
- +CONFIG_BINFMT_MISC=y
- +CONFIG_NET=y
- +CONFIG_PACKET=y
- +CONFIG_UNIX=y
- +CONFIG_INET=y
- +CONFIG_IP_MULTICAST=y
- +CONFIG_IP_PNP=y
- +CONFIG_IP_PNP_DHCP=y
- +CONFIG_IP_PNP_RARP=y
- +CONFIG_SYN_COOKIES=y
- +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
- +# CONFIG_INET_XFRM_MODE_TUNNEL is not set
- +# CONFIG_INET_XFRM_MODE_BEET is not set
- +# CONFIG_INET_LRO is not set
- +# CONFIG_INET_DIAG is not set
- +# CONFIG_IPV6 is not set
- +# CONFIG_WIRELESS is not set
- +CONFIG_DEVTMPFS=y
- +CONFIG_DEVTMPFS_MOUNT=y
- +CONFIG_BLK_DEV_LOOP=y
- +CONFIG_BLK_DEV_RAM=y
- +CONFIG_SCSI=y
- +# CONFIG_SCSI_PROC_FS is not set
- +# CONFIG_SCSI_LOWLEVEL is not set
- +CONFIG_NETDEVICES=y
- +CONFIG_MII=y
- +# CONFIG_NET_VENDOR_BROADCOM is not set
- +# CONFIG_NET_VENDOR_CIRRUS is not set
- +# CONFIG_NET_VENDOR_FARADAY is not set
- +# CONFIG_NET_VENDOR_INTEL is not set
- +# CONFIG_NET_VENDOR_MARVELL is not set
- +# CONFIG_NET_VENDOR_MICREL is not set
- +# CONFIG_NET_VENDOR_NATSEMI is not set
- +# CONFIG_NET_VENDOR_SEEQ is not set
- +# CONFIG_NET_VENDOR_STMICRO is not set
- +# CONFIG_NET_VENDOR_WIZNET is not set
- +CONFIG_PHYLIB=y
- +# CONFIG_WLAN is not set
- +# CONFIG_INPUT_MOUSEDEV is not set
- +CONFIG_INPUT_EVDEV=y
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +# CONFIG_SERIO is not set
- +CONFIG_VT_HW_CONSOLE_BINDING=y
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +CONFIG_TTY_PRINTK=y
- +CONFIG_RAW_DRIVER=y
- +CONFIG_WATCHDOG=y
- +CONFIG_REGULATOR=y
- +CONFIG_REGULATOR_DEBUG=y
- +CONFIG_REGULATOR_FIXED_VOLTAGE=y
- +CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
- +CONFIG_REGULATOR_USERSPACE_CONSUMER=y
- +CONFIG_FB=y
- +CONFIG_FRAMEBUFFER_CONSOLE=y
- +CONFIG_LOGO=y
- +# CONFIG_LOGO_LINUX_MONO is not set
- +# CONFIG_LOGO_LINUX_VGA16 is not set
- +CONFIG_SOUND=y
- +CONFIG_SND=y
- +CONFIG_MMC=y
- +CONFIG_MMC_SDHCI=y
- +CONFIG_MMC_SDHCI_PLTFM=y
- +CONFIG_MMC_SDHCI_BCM2708=y
- +CONFIG_MMC_SDHCI_BCM2708_DMA=y
- +CONFIG_NEW_LEDS=y
- +CONFIG_LEDS_CLASS=y
- +CONFIG_LEDS_TRIGGERS=y
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_EXT4_FS=y
- +CONFIG_EXT4_FS_POSIX_ACL=y
- +CONFIG_EXT4_FS_SECURITY=y
- +CONFIG_AUTOFS4_FS=y
- +CONFIG_FSCACHE=y
- +CONFIG_CACHEFILES=y
- +CONFIG_MSDOS_FS=y
- +CONFIG_VFAT_FS=y
- +CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
- +CONFIG_TMPFS=y
- +CONFIG_TMPFS_POSIX_ACL=y
- +CONFIG_CONFIGFS_FS=y
- +# CONFIG_MISC_FILESYSTEMS is not set
- +CONFIG_NFS_FS=y
- +CONFIG_NFS_V3_ACL=y
- +CONFIG_NFS_V4=y
- +CONFIG_ROOT_NFS=y
- +CONFIG_NFS_FSCACHE=y
- +CONFIG_NLS_DEFAULT="utf8"
- +CONFIG_NLS_CODEPAGE_437=y
- +CONFIG_NLS_CODEPAGE_737=y
- +CONFIG_NLS_CODEPAGE_775=y
- +CONFIG_NLS_CODEPAGE_850=y
- +CONFIG_NLS_CODEPAGE_852=y
- +CONFIG_NLS_CODEPAGE_855=y
- +CONFIG_NLS_CODEPAGE_857=y
- +CONFIG_NLS_CODEPAGE_860=y
- +CONFIG_NLS_CODEPAGE_861=y
- +CONFIG_NLS_CODEPAGE_862=y
- +CONFIG_NLS_CODEPAGE_863=y
- +CONFIG_NLS_CODEPAGE_864=y
- +CONFIG_NLS_CODEPAGE_865=y
- +CONFIG_NLS_CODEPAGE_866=y
- +CONFIG_NLS_CODEPAGE_869=y
- +CONFIG_NLS_CODEPAGE_936=y
- +CONFIG_NLS_CODEPAGE_950=y
- +CONFIG_NLS_CODEPAGE_932=y
- +CONFIG_NLS_CODEPAGE_949=y
- +CONFIG_NLS_CODEPAGE_874=y
- +CONFIG_NLS_ISO8859_8=y
- +CONFIG_NLS_CODEPAGE_1250=y
- +CONFIG_NLS_CODEPAGE_1251=y
- +CONFIG_NLS_ASCII=y
- +CONFIG_NLS_ISO8859_1=y
- +CONFIG_NLS_ISO8859_2=y
- +CONFIG_NLS_ISO8859_3=y
- +CONFIG_NLS_ISO8859_4=y
- +CONFIG_NLS_ISO8859_5=y
- +CONFIG_NLS_ISO8859_6=y
- +CONFIG_NLS_ISO8859_7=y
- +CONFIG_NLS_ISO8859_9=y
- +CONFIG_NLS_ISO8859_13=y
- +CONFIG_NLS_ISO8859_14=y
- +CONFIG_NLS_ISO8859_15=y
- +CONFIG_NLS_UTF8=y
- +CONFIG_PRINTK_TIME=y
- +CONFIG_DEBUG_FS=y
- +CONFIG_DETECT_HUNG_TASK=y
- +# CONFIG_DEBUG_PREEMPT is not set
- +# CONFIG_DEBUG_BUGVERBOSE is not set
- +# CONFIG_FTRACE is not set
- +CONFIG_KGDB=y
- +CONFIG_KGDB_KDB=y
- +# CONFIG_ARM_UNWIND is not set
- +CONFIG_CRYPTO_CBC=y
- +CONFIG_CRYPTO_HMAC=y
- +CONFIG_CRYPTO_MD5=y
- +CONFIG_CRYPTO_SHA1=y
- +CONFIG_CRYPTO_DES=y
- +# CONFIG_CRYPTO_ANSI_CPRNG is not set
- +# CONFIG_CRYPTO_HW is not set
- +CONFIG_CRC_ITU_T=y
- +CONFIG_LIBCRC32C=y
- --- /dev/null
- +++ b/arch/arm/configs/bcmrpi_small_defconfig
- @@ -0,0 +1,103 @@
- +CONFIG_LOCALVERSION="-quick"
- +# CONFIG_LOCALVERSION_AUTO is not set
- +# CONFIG_SWAP is not set
- +CONFIG_SYSVIPC=y
- +CONFIG_NO_HZ=y
- +CONFIG_HIGH_RES_TIMERS=y
- +CONFIG_IKCONFIG=y
- +CONFIG_IKCONFIG_PROC=y
- +CONFIG_KALLSYMS_ALL=y
- +CONFIG_PERF_EVENTS=y
- +# CONFIG_COMPAT_BRK is not set
- +# CONFIG_BLK_DEV_BSG is not set
- +CONFIG_ARCH_BCM2836=y
- +# CONFIG_BCM2708_GPIO is not set
- +# CONFIG_BCM2708_VCMEM is not set
- +# CONFIG_CACHE_L2X0 is not set
- +CONFIG_SMP=y
- +CONFIG_HAVE_ARM_ARCH_TIMER=y
- +CONFIG_PREEMPT=y
- +CONFIG_AEABI=y
- +CONFIG_ZBOOT_ROM_TEXT=0x0
- +CONFIG_ZBOOT_ROM_BSS=0x0
- +CONFIG_CMDLINE="console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
- +CONFIG_CPU_IDLE=y
- +# CONFIG_SUSPEND is not set
- +CONFIG_DEVTMPFS=y
- +CONFIG_DEVTMPFS_MOUNT=y
- +CONFIG_BLK_DEV_LOOP=y
- +CONFIG_BLK_DEV_RAM=y
- +# CONFIG_BCM2708_VCHIQ is not set
- +# CONFIG_INPUT_MOUSEDEV is not set
- +CONFIG_INPUT_EVDEV=y
- +# CONFIG_INPUT_KEYBOARD is not set
- +# CONFIG_INPUT_MOUSE is not set
- +# CONFIG_SERIO is not set
- +# CONFIG_LEGACY_PTYS is not set
- +# CONFIG_DEVKMEM is not set
- +CONFIG_SERIAL_AMBA_PL011=y
- +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
- +CONFIG_RAW_DRIVER=y
- +# CONFIG_HID is not set
- +CONFIG_DMADEVICES=y
- +# CONFIG_IOMMU_SUPPORT is not set
- +CONFIG_TMPFS=y
- +CONFIG_TMPFS_POSIX_ACL=y
- +# CONFIG_MISC_FILESYSTEMS is not set
- +CONFIG_NLS=y
- +CONFIG_NLS_DEFAULT="utf8"
- +CONFIG_NLS_CODEPAGE_437=y
- +CONFIG_NLS_CODEPAGE_737=y
- +CONFIG_NLS_CODEPAGE_775=y
- +CONFIG_NLS_CODEPAGE_850=y
- +CONFIG_NLS_CODEPAGE_852=y
- +CONFIG_NLS_CODEPAGE_855=y
- +CONFIG_NLS_CODEPAGE_857=y
- +CONFIG_NLS_CODEPAGE_860=y
- +CONFIG_NLS_CODEPAGE_861=y
- +CONFIG_NLS_CODEPAGE_862=y
- +CONFIG_NLS_CODEPAGE_863=y
- +CONFIG_NLS_CODEPAGE_864=y
- +CONFIG_NLS_CODEPAGE_865=y
- +CONFIG_NLS_CODEPAGE_866=y
- +CONFIG_NLS_CODEPAGE_869=y
- +CONFIG_NLS_CODEPAGE_936=y
- +CONFIG_NLS_CODEPAGE_950=y
- +CONFIG_NLS_CODEPAGE_932=y
- +CONFIG_NLS_CODEPAGE_949=y
- +CONFIG_NLS_CODEPAGE_874=y
- +CONFIG_NLS_ISO8859_8=y
- +CONFIG_NLS_CODEPAGE_1250=y
- +CONFIG_NLS_CODEPAGE_1251=y
- +CONFIG_NLS_ASCII=y
- +CONFIG_NLS_ISO8859_1=y
- +CONFIG_NLS_ISO8859_2=y
- +CONFIG_NLS_ISO8859_3=y
- +CONFIG_NLS_ISO8859_4=y
- +CONFIG_NLS_ISO8859_5=y
- +CONFIG_NLS_ISO8859_6=y
- +CONFIG_NLS_ISO8859_7=y
- +CONFIG_NLS_ISO8859_9=y
- +CONFIG_NLS_ISO8859_13=y
- +CONFIG_NLS_ISO8859_14=y
- +CONFIG_NLS_ISO8859_15=y
- +CONFIG_NLS_UTF8=y
- +CONFIG_PRINTK_TIME=y
- +CONFIG_DEBUG_KERNEL=y
- +# CONFIG_DEBUG_PREEMPT is not set
- +# CONFIG_FTRACE is not set
- +CONFIG_KGDB=y
- +CONFIG_KGDB_KDB=y
- +# CONFIG_ARM_UNWIND is not set
- +CONFIG_DEBUG_LL=y
- +CONFIG_EARLY_PRINTK=y
- +CONFIG_CRYPTO_CBC=y
- +CONFIG_CRYPTO_HMAC=y
- +CONFIG_CRYPTO_MD5=y
- +CONFIG_CRYPTO_SHA1=y
- +CONFIG_CRYPTO_DES=y
- +# CONFIG_CRYPTO_ANSI_CPRNG is not set
- +# CONFIG_CRYPTO_HW is not set
- +CONFIG_CRC16=y
- +CONFIG_CRC_ITU_T=y
- +CONFIG_LIBCRC32C=y
- --- a/arch/arm/kernel/head.S
- +++ b/arch/arm/kernel/head.S
- @@ -673,6 +673,14 @@ ARM_BE8(rev16 ip, ip)
- ldrcc r7, [r4], #4 @ use branch for delay slot
- bcc 1b
- ret lr
- + nop
- + nop
- + nop
- + nop
- + nop
- + nop
- + nop
- + nop
- #endif
- ENDPROC(__fixup_a_pv_table)
-
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/Kconfig
- @@ -0,0 +1,49 @@
- +menu "Broadcom BCM2709 Implementations"
- + depends on ARCH_BCM2709
- +
- +config MACH_BCM2709
- + bool "Broadcom BCM2709 Development Platform"
- + help
- + Include support for the Broadcom(R) BCM2709 platform.
- +
- +config BCM2709_DT
- + bool "BCM2709 Device Tree support"
- + depends on MACH_BCM2709
- + default n
- + select USE_OF
- + select ARCH_REQUIRE_GPIOLIB
- + select PINCTRL
- + select PINCTRL_BCM2835
- + help
- + Enable Device Tree support for BCM2709
- +
- +config BCM2708_GPIO
- + bool "BCM2709 gpio support"
- + depends on MACH_BCM2709
- + select ARCH_REQUIRE_GPIOLIB
- + default y
- + help
- + Include support for the Broadcom(R) BCM2709 gpio.
- +
- +config BCM2708_VCMEM
- + bool "Videocore Memory"
- + depends on MACH_BCM2709
- + default y
- + help
- + Helper for videocore memory access and total size allocation.
- +
- +config BCM2708_NOL2CACHE
- + bool "Videocore L2 cache disable"
- + depends on MACH_BCM2709
- + default y
- + help
- + Do not allow ARM to use GPU's L2 cache. Requires disable_l2cache in config.txt.
- +
- +config BCM2708_SPIDEV
- + bool "Bind spidev to SPI0 master"
- + depends on MACH_BCM2709
- + depends on SPI
- + default y
- + help
- + Binds spidev driver to the SPI0 master
- +endmenu
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/Makefile
- @@ -0,0 +1,7 @@
- +#
- +# Makefile for the linux kernel.
- +#
- +
- +obj-$(CONFIG_MACH_BCM2709) += bcm2709.o armctrl.o vcio.o power.o dma.o
- +obj-$(CONFIG_BCM2708_GPIO) += bcm2708_gpio.o
- +obj-$(CONFIG_BCM2708_VCMEM) += vc_mem.o
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/Makefile.boot
- @@ -0,0 +1,3 @@
- + zreladdr-y := 0x00008000
- +params_phys-y := 0x00000100
- +initrd_phys-y := 0x00800000
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/armctrl.c
- @@ -0,0 +1,357 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/armctrl.c
- + *
- + * 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
- + */
- +#include <linux/init.h>
- +#include <linux/list.h>
- +#include <linux/io.h>
- +#include <linux/version.h>
- +#include <linux/syscore_ops.h>
- +#include <linux/interrupt.h>
- +#include <linux/irqdomain.h>
- +#include <linux/of.h>
- +
- +#include <asm/mach/irq.h>
- +#include <mach/hardware.h>
- +#include "armctrl.h"
- +
- +/* For support of kernels >= 3.0 assume only one VIC for now*/
- +static unsigned int remap_irqs[(INTERRUPT_ARASANSDIO + 1) - INTERRUPT_JPEG] = {
- + INTERRUPT_VC_JPEG,
- + INTERRUPT_VC_USB,
- + INTERRUPT_VC_3D,
- + INTERRUPT_VC_DMA2,
- + INTERRUPT_VC_DMA3,
- + INTERRUPT_VC_I2C,
- + INTERRUPT_VC_SPI,
- + INTERRUPT_VC_I2SPCM,
- + INTERRUPT_VC_SDIO,
- + INTERRUPT_VC_UART,
- + INTERRUPT_VC_ARASANSDIO
- +};
- +
- +static void armctrl_mask_irq(struct irq_data *d)
- +{
- + static const unsigned int disables[4] = {
- + ARM_IRQ_DIBL1,
- + ARM_IRQ_DIBL2,
- + ARM_IRQ_DIBL3,
- + 0
- + };
- + int i;
- + if (d->irq >= FIQ_START) {
- + writel(0, __io_address(ARM_IRQ_FAST));
- + } else if (d->irq >= IRQ_ARM_LOCAL_CNTPSIRQ && d->irq < IRQ_ARM_LOCAL_CNTPSIRQ + 4) {
- +#if 1
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_CNTPSIRQ;
- + for (i=0; i<4; i++) // i = raw_smp_processor_id(); //
- + {
- + unsigned int val = readl(__io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
- + writel(val &~ (1 << data), __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
- + }
- +#endif
- + } else if (d->irq >= IRQ_ARM_LOCAL_MAILBOX0 && d->irq < IRQ_ARM_LOCAL_MAILBOX0 + 4) {
- +#if 0
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_MAILBOX0;
- + for (i=0; i<4; i++) {
- + unsigned int val = readl(__io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
- + writel(val &~ (1 << data), __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
- + }
- +#endif
- + } else if (d->irq >= ARM_IRQ1_BASE && d->irq < ARM_IRQ_LOCAL_BASE) {
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
- + writel(1 << (data & 0x1f), __io_address(disables[(data >> 5) & 0x3]));
- + } else { printk("%s: %d\n", __func__, d->irq); BUG(); }
- +}
- +
- +static void armctrl_unmask_irq(struct irq_data *d)
- +{
- + static const unsigned int enables[4] = {
- + ARM_IRQ_ENBL1,
- + ARM_IRQ_ENBL2,
- + ARM_IRQ_ENBL3,
- + 0
- + };
- + int i;
- + if (d->irq >= FIQ_START) {
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - FIQ_START;
- + writel(0x80 | data, __io_address(ARM_IRQ_FAST));
- + } else if (d->irq >= IRQ_ARM_LOCAL_CNTPSIRQ && d->irq < IRQ_ARM_LOCAL_CNTPSIRQ + 4) {
- +#if 1
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_CNTPSIRQ;
- + for (i=0; i<4; i++) // i = raw_smp_processor_id();
- + {
- + unsigned int val = readl(__io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
- + writel(val | (1 << data), __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
- + }
- +#endif
- + } else if (d->irq >= IRQ_ARM_LOCAL_MAILBOX0 && d->irq < IRQ_ARM_LOCAL_MAILBOX0 + 4) {
- +#if 0
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_MAILBOX0;
- + for (i=0; i<4; i++) {
- + unsigned int val = readl(__io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
- + writel(val | (1 << data), __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
- + }
- +#endif
- + } else if (d->irq >= ARM_IRQ1_BASE && d->irq < ARM_IRQ_LOCAL_BASE) {
- + unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
- + writel(1 << (data & 0x1f), __io_address(enables[(data >> 5) & 0x3]));
- + } else { printk("%s: %d\n", __func__, d->irq); BUG(); }
- +}
- +
- +#ifdef CONFIG_OF
- +
- +#define NR_IRQS_BANK0 21
- +#define NR_BANKS 4
- +#define IRQS_PER_BANK 32
- +
- +/* from drivers/irqchip/irq-bcm2835.c */
- +static int armctrl_xlate(struct irq_domain *d, struct device_node *ctrlr,
- + const u32 *intspec, unsigned int intsize,
- + unsigned long *out_hwirq, unsigned int *out_type)
- +{
- + if (WARN_ON(intsize != 2))
- + return -EINVAL;
- +
- + if (WARN_ON(intspec[0] >= NR_BANKS))
- + return -EINVAL;
- +
- + if (WARN_ON(intspec[1] >= IRQS_PER_BANK))
- + return -EINVAL;
- +
- + if (WARN_ON(intspec[0] == 0 && intspec[1] >= NR_IRQS_BANK0))
- + return -EINVAL;
- +
- + if (WARN_ON(intspec[0] == 3 && intspec[1] > 3 && intspec[1] != 5))
- + return -EINVAL;
- +
- + if (intspec[0] == 0)
- + *out_hwirq = ARM_IRQ0_BASE + intspec[1];
- + else if (intspec[0] == 1)
- + *out_hwirq = ARM_IRQ1_BASE + intspec[1];
- + else if (intspec[0] == 2)
- + *out_hwirq = ARM_IRQ2_BASE + intspec[1];
- + else
- + *out_hwirq = ARM_IRQ_LOCAL_BASE + intspec[1];
- +
- + /* reverse remap_irqs[] */
- + switch (*out_hwirq) {
- + case INTERRUPT_VC_JPEG:
- + *out_hwirq = INTERRUPT_JPEG;
- + break;
- + case INTERRUPT_VC_USB:
- + *out_hwirq = INTERRUPT_USB;
- + break;
- + case INTERRUPT_VC_3D:
- + *out_hwirq = INTERRUPT_3D;
- + break;
- + case INTERRUPT_VC_DMA2:
- + *out_hwirq = INTERRUPT_DMA2;
- + break;
- + case INTERRUPT_VC_DMA3:
- + *out_hwirq = INTERRUPT_DMA3;
- + break;
- + case INTERRUPT_VC_I2C:
- + *out_hwirq = INTERRUPT_I2C;
- + break;
- + case INTERRUPT_VC_SPI:
- + *out_hwirq = INTERRUPT_SPI;
- + break;
- + case INTERRUPT_VC_I2SPCM:
- + *out_hwirq = INTERRUPT_I2SPCM;
- + break;
- + case INTERRUPT_VC_SDIO:
- + *out_hwirq = INTERRUPT_SDIO;
- + break;
- + case INTERRUPT_VC_UART:
- + *out_hwirq = INTERRUPT_UART;
- + break;
- + case INTERRUPT_VC_ARASANSDIO:
- + *out_hwirq = INTERRUPT_ARASANSDIO;
- + break;
- + }
- +
- + *out_type = IRQ_TYPE_NONE;
- + return 0;
- +}
- +
- +static struct irq_domain_ops armctrl_ops = {
- + .xlate = armctrl_xlate
- +};
- +
- +void __init armctrl_dt_init(void)
- +{
- + struct device_node *np;
- + struct irq_domain *domain;
- +
- + np = of_find_compatible_node(NULL, NULL, "brcm,bcm2708-armctrl-ic");
- + if (!np)
- + return;
- +
- + domain = irq_domain_add_legacy(np, BCM2708_ALLOC_IRQS,
- + IRQ_ARMCTRL_START, 0,
- + &armctrl_ops, NULL);
- + WARN_ON(!domain);
- +}
- +#else
- +void __init armctrl_dt_init(void) { }
- +#endif /* CONFIG_OF */
- +
- +#if defined(CONFIG_PM)
- +
- +/* for kernels 3.xx use the new syscore_ops apis but for older kernels use the sys dev class */
- +
- +/* Static defines
- + * struct armctrl_device - VIC PM device (< 3.xx)
- + * @sysdev: The system device which is registered. (< 3.xx)
- + * @irq: The IRQ number for the base of the VIC.
- + * @base: The register base for the VIC.
- + * @resume_sources: A bitmask of interrupts for resume.
- + * @resume_irqs: The IRQs enabled for resume.
- + * @int_select: Save for VIC_INT_SELECT.
- + * @int_enable: Save for VIC_INT_ENABLE.
- + * @soft_int: Save for VIC_INT_SOFT.
- + * @protect: Save for VIC_PROTECT.
- + */
- +struct armctrl_info {
- + void __iomem *base;
- + int irq;
- + u32 resume_sources;
- + u32 resume_irqs;
- + u32 int_select;
- + u32 int_enable;
- + u32 soft_int;
- + u32 protect;
- +} armctrl;
- +
- +static int armctrl_suspend(void)
- +{
- + return 0;
- +}
- +
- +static void armctrl_resume(void)
- +{
- + return;
- +}
- +
- +/**
- + * armctrl_pm_register - Register a VIC for later power management control
- + * @base: The base address of the VIC.
- + * @irq: The base IRQ for the VIC.
- + * @resume_sources: bitmask of interrupts allowed for resume sources.
- + *
- + * For older kernels (< 3.xx) do -
- + * Register the VIC with the system device tree so that it can be notified
- + * of suspend and resume requests and ensure that the correct actions are
- + * taken to re-instate the settings on resume.
- + */
- +static void __init armctrl_pm_register(void __iomem * base, unsigned int irq,
- + u32 resume_sources)
- +{
- + armctrl.base = base;
- + armctrl.resume_sources = resume_sources;
- + armctrl.irq = irq;
- +}
- +
- +static int armctrl_set_wake(struct irq_data *d, unsigned int on)
- +{
- + unsigned int off = d->irq & 31;
- + u32 bit = 1 << off;
- +
- + if (!(bit & armctrl.resume_sources))
- + return -EINVAL;
- +
- + if (on)
- + armctrl.resume_irqs |= bit;
- + else
- + armctrl.resume_irqs &= ~bit;
- +
- + return 0;
- +}
- +
- +#else
- +static inline void armctrl_pm_register(void __iomem * base, unsigned int irq,
- + u32 arg1)
- +{
- +}
- +
- +#define armctrl_suspend NULL
- +#define armctrl_resume NULL
- +#define armctrl_set_wake NULL
- +#endif /* CONFIG_PM */
- +
- +static struct syscore_ops armctrl_syscore_ops = {
- + .suspend = armctrl_suspend,
- + .resume = armctrl_resume,
- +};
- +
- +/**
- + * armctrl_syscore_init - initicall to register VIC pm functions
- + *
- + * This is called via late_initcall() to register
- + * the resources for the VICs due to the early
- + * nature of the VIC's registration.
- +*/
- +static int __init armctrl_syscore_init(void)
- +{
- + register_syscore_ops(&armctrl_syscore_ops);
- + return 0;
- +}
- +
- +late_initcall(armctrl_syscore_init);
- +
- +static struct irq_chip armctrl_chip = {
- + .name = "ARMCTRL",
- + .irq_ack = NULL,
- + .irq_mask = armctrl_mask_irq,
- + .irq_unmask = armctrl_unmask_irq,
- + .irq_set_wake = armctrl_set_wake,
- +};
- +
- +/**
- + * armctrl_init - initialise a vectored interrupt controller
- + * @base: iomem base address
- + * @irq_start: starting interrupt number, must be muliple of 32
- + * @armctrl_sources: bitmask of interrupt sources to allow
- + * @resume_sources: bitmask of interrupt sources to allow for resume
- + */
- +int __init armctrl_init(void __iomem * base, unsigned int irq_start,
- + u32 armctrl_sources, u32 resume_sources)
- +{
- + unsigned int irq;
- +
- + for (irq = 0; irq < BCM2708_ALLOC_IRQS; irq++) {
- + unsigned int data = irq;
- + if (irq >= INTERRUPT_JPEG && irq <= INTERRUPT_ARASANSDIO)
- + data = remap_irqs[irq - INTERRUPT_JPEG];
- + if (irq >= IRQ_ARM_LOCAL_CNTPSIRQ && irq <= IRQ_ARM_LOCAL_TIMER) {
- + irq_set_percpu_devid(irq);
- + irq_set_chip_and_handler(irq, &armctrl_chip, handle_percpu_devid_irq);
- + set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN);
- + } else {
- + irq_set_chip_and_handler(irq, &armctrl_chip, handle_level_irq);
- + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_DISABLED);
- + }
- + irq_set_chip_data(irq, (void *)data);
- + }
- +
- + armctrl_pm_register(base, irq_start, resume_sources);
- + init_FIQ(FIQ_START);
- + armctrl_dt_init();
- + return 0;
- +}
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/armctrl.h
- @@ -0,0 +1,27 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/armctrl.h
- + *
- + * 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 __BCM2708_ARMCTRL_H
- +#define __BCM2708_ARMCTRL_H
- +
- +extern int __init armctrl_init(void __iomem * base, unsigned int irq_start,
- + u32 armctrl_sources, u32 resume_sources);
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/bcm2708_gpio.c
- @@ -0,0 +1,426 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/bcm2708_gpio.c
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + *
- + */
- +
- +#include <linux/spinlock.h>
- +#include <linux/module.h>
- +#include <linux/delay.h>
- +#include <linux/list.h>
- +#include <linux/io.h>
- +#include <linux/irq.h>
- +#include <linux/interrupt.h>
- +#include <linux/slab.h>
- +#include <mach/gpio.h>
- +#include <linux/gpio.h>
- +#include <linux/platform_device.h>
- +#include <mach/platform.h>
- +#include <linux/pinctrl/consumer.h>
- +
- +#include <linux/platform_data/bcm2708.h>
- +
- +#define BCM_GPIO_DRIVER_NAME "bcm2708_gpio"
- +#define DRIVER_NAME BCM_GPIO_DRIVER_NAME
- +#define BCM_GPIO_USE_IRQ 1
- +
- +#define GPIOFSEL(x) (0x00+(x)*4)
- +#define GPIOSET(x) (0x1c+(x)*4)
- +#define GPIOCLR(x) (0x28+(x)*4)
- +#define GPIOLEV(x) (0x34+(x)*4)
- +#define GPIOEDS(x) (0x40+(x)*4)
- +#define GPIOREN(x) (0x4c+(x)*4)
- +#define GPIOFEN(x) (0x58+(x)*4)
- +#define GPIOHEN(x) (0x64+(x)*4)
- +#define GPIOLEN(x) (0x70+(x)*4)
- +#define GPIOAREN(x) (0x7c+(x)*4)
- +#define GPIOAFEN(x) (0x88+(x)*4)
- +#define GPIOUD(x) (0x94+(x)*4)
- +#define GPIOUDCLK(x) (0x98+(x)*4)
- +
- +#define GPIO_BANKS 2
- +
- +enum { GPIO_FSEL_INPUT, GPIO_FSEL_OUTPUT,
- + GPIO_FSEL_ALT5, GPIO_FSEL_ALT_4,
- + GPIO_FSEL_ALT0, GPIO_FSEL_ALT1,
- + GPIO_FSEL_ALT2, GPIO_FSEL_ALT3,
- +};
- +
- + /* Each of the two spinlocks protects a different set of hardware
- + * regiters and data structurs. This decouples the code of the IRQ from
- + * the GPIO code. This also makes the case of a GPIO routine call from
- + * the IRQ code simpler.
- + */
- +static DEFINE_SPINLOCK(lock); /* GPIO registers */
- +
- +struct bcm2708_gpio {
- + struct list_head list;
- + void __iomem *base;
- + struct gpio_chip gc;
- + unsigned long rising[(BCM2708_NR_GPIOS + 31) / 32];
- + unsigned long falling[(BCM2708_NR_GPIOS + 31) / 32];
- + unsigned long high[(BCM2708_NR_GPIOS + 31) / 32];
- + unsigned long low[(BCM2708_NR_GPIOS + 31) / 32];
- +};
- +
- +static int bcm2708_set_function(struct gpio_chip *gc, unsigned offset,
- + int function)
- +{
- + struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
- + unsigned long flags;
- + unsigned gpiodir;
- + unsigned gpio_bank = offset / 10;
- + unsigned gpio_field_offset = (offset - 10 * gpio_bank) * 3;
- +
- +//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_set_function %p (%d,%d)\n", gc, offset, function);
- + if (offset >= BCM2708_NR_GPIOS)
- + return -EINVAL;
- +
- + spin_lock_irqsave(&lock, flags);
- +
- + gpiodir = readl(gpio->base + GPIOFSEL(gpio_bank));
- + gpiodir &= ~(7 << gpio_field_offset);
- + gpiodir |= function << gpio_field_offset;
- + writel(gpiodir, gpio->base + GPIOFSEL(gpio_bank));
- + spin_unlock_irqrestore(&lock, flags);
- + gpiodir = readl(gpio->base + GPIOFSEL(gpio_bank));
- +
- + return 0;
- +}
- +
- +static int bcm2708_gpio_dir_in(struct gpio_chip *gc, unsigned offset)
- +{
- + return bcm2708_set_function(gc, offset, GPIO_FSEL_INPUT);
- +}
- +
- +static void bcm2708_gpio_set(struct gpio_chip *gc, unsigned offset, int value);
- +static int bcm2708_gpio_dir_out(struct gpio_chip *gc, unsigned offset,
- + int value)
- +{
- + int ret;
- + ret = bcm2708_set_function(gc, offset, GPIO_FSEL_OUTPUT);
- + if (ret >= 0)
- + bcm2708_gpio_set(gc, offset, value);
- + return ret;
- +}
- +
- +static int bcm2708_gpio_get(struct gpio_chip *gc, unsigned offset)
- +{
- + struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
- + unsigned gpio_bank = offset / 32;
- + unsigned gpio_field_offset = (offset - 32 * gpio_bank);
- + unsigned lev;
- +
- + if (offset >= BCM2708_NR_GPIOS)
- + return 0;
- + lev = readl(gpio->base + GPIOLEV(gpio_bank));
- +//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_get %p (%d)=%d\n", gc, offset, 0x1 & (lev>>gpio_field_offset));
- + return 0x1 & (lev >> gpio_field_offset);
- +}
- +
- +static void bcm2708_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
- +{
- + struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
- + unsigned gpio_bank = offset / 32;
- + unsigned gpio_field_offset = (offset - 32 * gpio_bank);
- +//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_set %p (%d=%d)\n", gc, offset, value);
- + if (offset >= BCM2708_NR_GPIOS)
- + return;
- + if (value)
- + writel(1 << gpio_field_offset, gpio->base + GPIOSET(gpio_bank));
- + else
- + writel(1 << gpio_field_offset, gpio->base + GPIOCLR(gpio_bank));
- +}
- +
- +/**********************
- + * extension to configure pullups
- + */
- +int bcm2708_gpio_setpull(struct gpio_chip *gc, unsigned offset,
- + bcm2708_gpio_pull_t value)
- +{
- + struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
- + unsigned gpio_bank = offset / 32;
- + unsigned gpio_field_offset = (offset - 32 * gpio_bank);
- +
- + if (offset >= BCM2708_NR_GPIOS)
- + return -EINVAL;
- +
- + switch (value) {
- + case BCM2708_PULL_UP:
- + writel(2, gpio->base + GPIOUD(0));
- + break;
- + case BCM2708_PULL_DOWN:
- + writel(1, gpio->base + GPIOUD(0));
- + break;
- + case BCM2708_PULL_OFF:
- + writel(0, gpio->base + GPIOUD(0));
- + break;
- + }
- +
- + udelay(5);
- + writel(1 << gpio_field_offset, gpio->base + GPIOUDCLK(gpio_bank));
- + udelay(5);
- + writel(0, gpio->base + GPIOUD(0));
- + writel(0 << gpio_field_offset, gpio->base + GPIOUDCLK(gpio_bank));
- +
- + return 0;
- +}
- +EXPORT_SYMBOL(bcm2708_gpio_setpull);
- +
- +/*************************************************************************************************************************
- + * bcm2708 GPIO IRQ
- + */
- +
- +#if BCM_GPIO_USE_IRQ
- +
- +static int bcm2708_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
- +{
- + return gpio_to_irq(gpio);
- +}
- +
- +static int bcm2708_gpio_irq_set_type(struct irq_data *d, unsigned type)
- +{
- + unsigned irq = d->irq;
- + struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
- + unsigned gn = irq_to_gpio(irq);
- + unsigned gb = gn / 32;
- + unsigned go = gn % 32;
- +
- + gpio->rising[gb] &= ~(1 << go);
- + gpio->falling[gb] &= ~(1 << go);
- + gpio->high[gb] &= ~(1 << go);
- + gpio->low[gb] &= ~(1 << go);
- +
- + if (type & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
- + return -EINVAL;
- +
- + if (type & IRQ_TYPE_EDGE_RISING)
- + gpio->rising[gb] |= (1 << go);
- + if (type & IRQ_TYPE_EDGE_FALLING)
- + gpio->falling[gb] |= (1 << go);
- + if (type & IRQ_TYPE_LEVEL_HIGH)
- + gpio->high[gb] |= (1 << go);
- + if (type & IRQ_TYPE_LEVEL_LOW)
- + gpio->low[gb] |= (1 << go);
- + return 0;
- +}
- +
- +static void bcm2708_gpio_irq_mask(struct irq_data *d)
- +{
- + unsigned irq = d->irq;
- + struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
- + unsigned gn = irq_to_gpio(irq);
- + unsigned gb = gn / 32;
- + unsigned long rising = readl(gpio->base + GPIOREN(gb));
- + unsigned long falling = readl(gpio->base + GPIOFEN(gb));
- + unsigned long high = readl(gpio->base + GPIOHEN(gb));
- + unsigned long low = readl(gpio->base + GPIOLEN(gb));
- +
- + gn = gn % 32;
- +
- + writel(rising & ~(1 << gn), gpio->base + GPIOREN(gb));
- + writel(falling & ~(1 << gn), gpio->base + GPIOFEN(gb));
- + writel(high & ~(1 << gn), gpio->base + GPIOHEN(gb));
- + writel(low & ~(1 << gn), gpio->base + GPIOLEN(gb));
- +}
- +
- +static void bcm2708_gpio_irq_unmask(struct irq_data *d)
- +{
- + unsigned irq = d->irq;
- + struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
- + unsigned gn = irq_to_gpio(irq);
- + unsigned gb = gn / 32;
- + unsigned go = gn % 32;
- + unsigned long rising = readl(gpio->base + GPIOREN(gb));
- + unsigned long falling = readl(gpio->base + GPIOFEN(gb));
- + unsigned long high = readl(gpio->base + GPIOHEN(gb));
- + unsigned long low = readl(gpio->base + GPIOLEN(gb));
- +
- + if (gpio->rising[gb] & (1 << go)) {
- + writel(rising | (1 << go), gpio->base + GPIOREN(gb));
- + } else {
- + writel(rising & ~(1 << go), gpio->base + GPIOREN(gb));
- + }
- +
- + if (gpio->falling[gb] & (1 << go)) {
- + writel(falling | (1 << go), gpio->base + GPIOFEN(gb));
- + } else {
- + writel(falling & ~(1 << go), gpio->base + GPIOFEN(gb));
- + }
- +
- + if (gpio->high[gb] & (1 << go)) {
- + writel(high | (1 << go), gpio->base + GPIOHEN(gb));
- + } else {
- + writel(high & ~(1 << go), gpio->base + GPIOHEN(gb));
- + }
- +
- + if (gpio->low[gb] & (1 << go)) {
- + writel(low | (1 << go), gpio->base + GPIOLEN(gb));
- + } else {
- + writel(low & ~(1 << go), gpio->base + GPIOLEN(gb));
- + }
- +}
- +
- +static struct irq_chip bcm2708_irqchip = {
- + .name = "GPIO",
- + .irq_enable = bcm2708_gpio_irq_unmask,
- + .irq_disable = bcm2708_gpio_irq_mask,
- + .irq_unmask = bcm2708_gpio_irq_unmask,
- + .irq_mask = bcm2708_gpio_irq_mask,
- + .irq_set_type = bcm2708_gpio_irq_set_type,
- +};
- +
- +static irqreturn_t bcm2708_gpio_interrupt(int irq, void *dev_id)
- +{
- + unsigned long edsr;
- + unsigned bank;
- + int i;
- + unsigned gpio;
- + unsigned level_bits;
- + struct bcm2708_gpio *gpio_data = dev_id;
- +
- + for (bank = 0; bank < GPIO_BANKS; bank++) {
- + edsr = readl(__io_address(GPIO_BASE) + GPIOEDS(bank));
- + level_bits = gpio_data->high[bank] | gpio_data->low[bank];
- +
- + for_each_set_bit(i, &edsr, 32) {
- + gpio = i + bank * 32;
- + /* ack edge triggered IRQs immediately */
- + if (!(level_bits & (1<<i)))
- + writel(1<<i,
- + __io_address(GPIO_BASE) + GPIOEDS(bank));
- + generic_handle_irq(gpio_to_irq(gpio));
- + /* ack level triggered IRQ after handling them */
- + if (level_bits & (1<<i))
- + writel(1<<i,
- + __io_address(GPIO_BASE) + GPIOEDS(bank));
- + }
- + }
- + return IRQ_HANDLED;
- +}
- +
- +static struct irqaction bcm2708_gpio_irq = {
- + .name = "BCM2708 GPIO catchall handler",
- + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- + .handler = bcm2708_gpio_interrupt,
- +};
- +
- +static void bcm2708_gpio_irq_init(struct bcm2708_gpio *ucb)
- +{
- + unsigned irq;
- +
- + ucb->gc.to_irq = bcm2708_gpio_to_irq;
- +
- + for (irq = GPIO_IRQ_START; irq < (GPIO_IRQ_START + GPIO_IRQS); irq++) {
- + irq_set_chip_data(irq, ucb);
- + irq_set_chip_and_handler(irq, &bcm2708_irqchip,
- + handle_simple_irq);
- + set_irq_flags(irq, IRQF_VALID);
- + }
- +
- + bcm2708_gpio_irq.dev_id = ucb;
- + setup_irq(IRQ_GPIO3, &bcm2708_gpio_irq);
- +}
- +
- +#else
- +
- +static void bcm2708_gpio_irq_init(struct bcm2708_gpio *ucb)
- +{
- +}
- +
- +#endif /* #if BCM_GPIO_USE_IRQ ***************************************************************************************************************** */
- +
- +static int bcm2708_gpio_probe(struct platform_device *dev)
- +{
- + struct bcm2708_gpio *ucb;
- + struct resource *res;
- + int bank;
- + int err = 0;
- +
- + printk(KERN_INFO DRIVER_NAME ": bcm2708_gpio_probe %p\n", dev);
- +
- + ucb = kzalloc(sizeof(*ucb), GFP_KERNEL);
- + if (NULL == ucb) {
- + printk(KERN_ERR DRIVER_NAME ": failed to allocate "
- + "mailbox memory\n");
- + err = -ENOMEM;
- + goto err;
- + }
- +
- + res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- +
- + platform_set_drvdata(dev, ucb);
- + ucb->base = __io_address(GPIO_BASE);
- +
- + ucb->gc.label = "bcm2708_gpio";
- + ucb->gc.base = 0;
- + ucb->gc.ngpio = BCM2708_NR_GPIOS;
- + ucb->gc.owner = THIS_MODULE;
- +
- + ucb->gc.direction_input = bcm2708_gpio_dir_in;
- + ucb->gc.direction_output = bcm2708_gpio_dir_out;
- + ucb->gc.get = bcm2708_gpio_get;
- + ucb->gc.set = bcm2708_gpio_set;
- + ucb->gc.can_sleep = 0;
- +
- + for (bank = 0; bank < GPIO_BANKS; bank++) {
- + writel(0, ucb->base + GPIOREN(bank));
- + writel(0, ucb->base + GPIOFEN(bank));
- + writel(0, ucb->base + GPIOHEN(bank));
- + writel(0, ucb->base + GPIOLEN(bank));
- + writel(0, ucb->base + GPIOAREN(bank));
- + writel(0, ucb->base + GPIOAFEN(bank));
- + writel(~0, ucb->base + GPIOEDS(bank));
- + }
- +
- + bcm2708_gpio_irq_init(ucb);
- +
- + err = gpiochip_add(&ucb->gc);
- +
- +err:
- + return err;
- +
- +}
- +
- +static int bcm2708_gpio_remove(struct platform_device *dev)
- +{
- + int err = 0;
- + struct bcm2708_gpio *ucb = platform_get_drvdata(dev);
- +
- + printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_remove %p\n", dev);
- +
- + gpiochip_remove(&ucb->gc);
- +
- + platform_set_drvdata(dev, NULL);
- + kfree(ucb);
- +
- + return err;
- +}
- +
- +static struct platform_driver bcm2708_gpio_driver = {
- + .probe = bcm2708_gpio_probe,
- + .remove = bcm2708_gpio_remove,
- + .driver = {
- + .name = "bcm2708_gpio"},
- +};
- +
- +static int __init bcm2708_gpio_init(void)
- +{
- + return platform_driver_register(&bcm2708_gpio_driver);
- +}
- +
- +static void __exit bcm2708_gpio_exit(void)
- +{
- + platform_driver_unregister(&bcm2708_gpio_driver);
- +}
- +
- +module_init(bcm2708_gpio_init);
- +module_exit(bcm2708_gpio_exit);
- +
- +MODULE_DESCRIPTION("Broadcom BCM2708 GPIO driver");
- +MODULE_LICENSE("GPL");
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/bcm2709.c
- @@ -0,0 +1,1237 @@
- +/*
- + * linux/arch/arm/mach-bcm2709/bcm2709.c
- + *
- + * 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
- + */
- +
- +#include <linux/init.h>
- +#include <linux/device.h>
- +#include <linux/dma-mapping.h>
- +#include <linux/serial_8250.h>
- +#include <linux/platform_device.h>
- +#include <linux/syscore_ops.h>
- +#include <linux/interrupt.h>
- +#include <linux/amba/bus.h>
- +#include <linux/amba/clcd.h>
- +#include <linux/clk-provider.h>
- +#include <linux/clkdev.h>
- +#include <linux/clockchips.h>
- +#include <linux/cnt32_to_63.h>
- +#include <linux/io.h>
- +#include <linux/module.h>
- +#include <linux/of_platform.h>
- +#include <linux/spi/spi.h>
- +#include <linux/gpio/machine.h>
- +#include <linux/w1-gpio.h>
- +
- +#include <linux/version.h>
- +#include <linux/clkdev.h>
- +#include <asm/system_info.h>
- +#include <mach/hardware.h>
- +#include <asm/irq.h>
- +#include <linux/leds.h>
- +#include <asm/mach-types.h>
- +#include <asm/cputype.h>
- +#include <linux/sched_clock.h>
- +
- +#include <asm/mach/arch.h>
- +#include <asm/mach/flash.h>
- +#include <asm/mach/irq.h>
- +#include <asm/mach/time.h>
- +#include <asm/mach/map.h>
- +
- +#include <mach/timex.h>
- +#include <mach/dma.h>
- +#include <mach/vcio.h>
- +#include <mach/system.h>
- +
- +#include <linux/delay.h>
- +
- +#include "bcm2709.h"
- +#include "armctrl.h"
- +
- +#ifdef CONFIG_BCM_VC_CMA
- +#include <linux/broadcom/vc_cma.h>
- +#endif
- +
- +//#define SYSTEM_TIMER
- +
- +/* Effectively we have an IOMMU (ARM<->VideoCore map) that is set up to
- + * give us IO access only to 64Mbytes of physical memory (26 bits). We could
- + * represent this window by setting our dmamasks to 26 bits but, in fact
- + * we're not going to use addresses outside this range (they're not in real
- + * memory) so we don't bother.
- + *
- + * In the future we might include code to use this IOMMU to remap other
- + * physical addresses onto VideoCore memory then the use of 32-bits would be
- + * more legitimate.
- + */
- +#define DMA_MASK_BITS_COMMON 32
- +
- +// use GPIO 4 for the one-wire GPIO pin, if enabled
- +#define W1_GPIO 4
- +// ensure one-wire GPIO pullup is disabled by default
- +#define W1_PULLUP -1
- +
- +/* command line parameters */
- +static unsigned boardrev, serial;
- +static unsigned uart_clock = UART0_CLOCK;
- +static unsigned disk_led_gpio = 16;
- +static unsigned disk_led_active_low = 1;
- +static unsigned reboot_part = 0;
- +static unsigned w1_gpio_pin = W1_GPIO;
- +static unsigned w1_gpio_pullup = W1_PULLUP;
- +
- +static unsigned use_dt = 0;
- +
- +static void __init bcm2709_init_led(void);
- +
- +void __init bcm2709_init_irq(void)
- +{
- + armctrl_init(__io_address(ARMCTRL_IC_BASE), 0, 0, 0);
- +}
- +
- +static struct map_desc bcm2709_io_desc[] __initdata = {
- + {
- + .virtual = IO_ADDRESS(ARMCTRL_BASE),
- + .pfn = __phys_to_pfn(ARMCTRL_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(UART0_BASE),
- + .pfn = __phys_to_pfn(UART0_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(UART1_BASE),
- + .pfn = __phys_to_pfn(UART1_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(DMA_BASE),
- + .pfn = __phys_to_pfn(DMA_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(MCORE_BASE),
- + .pfn = __phys_to_pfn(MCORE_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(ST_BASE),
- + .pfn = __phys_to_pfn(ST_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(USB_BASE),
- + .pfn = __phys_to_pfn(USB_BASE),
- + .length = SZ_128K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(PM_BASE),
- + .pfn = __phys_to_pfn(PM_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(GPIO_BASE),
- + .pfn = __phys_to_pfn(GPIO_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- + {
- + .virtual = IO_ADDRESS(ARM_LOCAL_BASE),
- + .pfn = __phys_to_pfn(ARM_LOCAL_BASE),
- + .length = SZ_4K,
- + .type = MT_DEVICE},
- +};
- +
- +void __init bcm2709_map_io(void)
- +{
- + iotable_init(bcm2709_io_desc, ARRAY_SIZE(bcm2709_io_desc));
- +}
- +
- +#ifdef SYSTEM_TIMER
- +
- +/* The STC is a free running counter that increments at the rate of 1MHz */
- +#define STC_FREQ_HZ 1000000
- +
- +static inline uint32_t timer_read(void)
- +{
- + /* STC: a free running counter that increments at the rate of 1MHz */
- + return readl(__io_address(ST_BASE + 0x04));
- +}
- +
- +static unsigned long bcm2709_read_current_timer(void)
- +{
- + return timer_read();
- +}
- +
- +static u64 notrace bcm2709_read_sched_clock(void)
- +{
- + return timer_read();
- +}
- +
- +static cycle_t clksrc_read(struct clocksource *cs)
- +{
- + return timer_read();
- +}
- +
- +static struct clocksource clocksource_stc = {
- + .name = "stc",
- + .rating = 300,
- + .read = clksrc_read,
- + .mask = CLOCKSOURCE_MASK(32),
- + .flags = CLOCK_SOURCE_IS_CONTINUOUS,
- +};
- +
- +unsigned long frc_clock_ticks32(void)
- +{
- + return timer_read();
- +}
- +
- +static void __init bcm2709_clocksource_init(void)
- +{
- + if (clocksource_register_hz(&clocksource_stc, STC_FREQ_HZ)) {
- + printk(KERN_ERR "timer: failed to initialize clock "
- + "source %s\n", clocksource_stc.name);
- + }
- +}
- +#endif
- +
- +struct clk __init *bcm2709_clk_register(const char *name, unsigned long fixed_rate)
- +{
- + struct clk *clk;
- +
- + clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT,
- + fixed_rate);
- + if (IS_ERR(clk))
- + pr_err("%s not registered\n", name);
- +
- + return clk;
- +}
- +
- +void __init bcm2709_register_clkdev(struct clk *clk, const char *name)
- +{
- + int ret;
- +
- + ret = clk_register_clkdev(clk, NULL, name);
- + if (ret)
- + pr_err("%s alias not registered\n", name);
- +}
- +
- +void __init bcm2709_init_clocks(void)
- +{
- + struct clk *clk;
- +
- + clk = bcm2709_clk_register("uart0_clk", uart_clock);
- + bcm2709_register_clkdev(clk, "dev:f1");
- +
- + clk = bcm2709_clk_register("sdhost_clk", 250000000);
- + bcm2709_register_clkdev(clk, "bcm2708_spi.0");
- + bcm2709_register_clkdev(clk, "bcm2708_i2c.0");
- + bcm2709_register_clkdev(clk, "bcm2708_i2c.1");
- +}
- +
- +#define UART0_IRQ { IRQ_UART, 0 /*NO_IRQ*/ }
- +#define UART0_DMA { 15, 14 }
- +
- +AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
- +
- +static struct amba_device *amba_devs[] __initdata = {
- + &uart0_device,
- +};
- +
- +static struct resource bcm2708_dmaman_resources[] = {
- + {
- + .start = DMA_BASE,
- + .end = DMA_BASE + SZ_4K - 1,
- + .flags = IORESOURCE_MEM,
- + }
- +};
- +
- +static struct platform_device bcm2708_dmaman_device = {
- + .name = BCM_DMAMAN_DRIVER_NAME,
- + .id = 0, /* first bcm2708_dma */
- + .resource = bcm2708_dmaman_resources,
- + .num_resources = ARRAY_SIZE(bcm2708_dmaman_resources),
- +};
- +
- +#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
- +static struct w1_gpio_platform_data w1_gpio_pdata = {
- + .pin = W1_GPIO,
- + .ext_pullup_enable_pin = W1_PULLUP,
- + .is_open_drain = 0,
- +};
- +
- +static struct platform_device w1_device = {
- + .name = "w1-gpio",
- + .id = -1,
- + .dev.platform_data = &w1_gpio_pdata,
- +};
- +#endif
- +
- +static u64 fb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +static struct platform_device bcm2708_fb_device = {
- + .name = "bcm2708_fb",
- + .id = -1, /* only one bcm2708_fb */
- + .resource = NULL,
- + .num_resources = 0,
- + .dev = {
- + .dma_mask = &fb_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
- + },
- +};
- +
- +static struct plat_serial8250_port bcm2708_uart1_platform_data[] = {
- + {
- + .mapbase = UART1_BASE + 0x40,
- + .irq = IRQ_AUX,
- + .uartclk = 125000000,
- + .regshift = 2,
- + .iotype = UPIO_MEM,
- + .flags = UPF_FIXED_TYPE | UPF_IOREMAP | UPF_SKIP_TEST,
- + .type = PORT_8250,
- + },
- + {},
- +};
- +
- +static struct platform_device bcm2708_uart1_device = {
- + .name = "serial8250",
- + .id = PLAT8250_DEV_PLATFORM,
- + .dev = {
- + .platform_data = bcm2708_uart1_platform_data,
- + },
- +};
- +
- +static struct resource bcm2708_usb_resources[] = {
- + [0] = {
- + .start = USB_BASE,
- + .end = USB_BASE + SZ_128K - 1,
- + .flags = IORESOURCE_MEM,
- + },
- + [1] = {
- + .start = MPHI_BASE,
- + .end = MPHI_BASE + SZ_4K - 1,
- + .flags = IORESOURCE_MEM,
- + },
- + [2] = {
- + .start = IRQ_HOSTPORT,
- + .end = IRQ_HOSTPORT,
- + .flags = IORESOURCE_IRQ,
- + },
- + [3] = {
- + .start = IRQ_USB,
- + .end = IRQ_USB,
- + .flags = IORESOURCE_IRQ,
- + },
- +};
- +
- +
- +static u64 usb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +static struct platform_device bcm2708_usb_device = {
- + .name = "bcm2708_usb",
- + .id = -1, /* only one bcm2708_usb */
- + .resource = bcm2708_usb_resources,
- + .num_resources = ARRAY_SIZE(bcm2708_usb_resources),
- + .dev = {
- + .dma_mask = &usb_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
- + },
- +};
- +
- +static struct resource bcm2708_vcio_resources[] = {
- + [0] = { /* mailbox/semaphore/doorbell access */
- + .start = MCORE_BASE,
- + .end = MCORE_BASE + SZ_4K - 1,
- + .flags = IORESOURCE_MEM,
- + },
- +};
- +
- +static u64 vcio_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +static struct platform_device bcm2708_vcio_device = {
- + .name = BCM_VCIO_DRIVER_NAME,
- + .id = -1, /* only one VideoCore I/O area */
- + .resource = bcm2708_vcio_resources,
- + .num_resources = ARRAY_SIZE(bcm2708_vcio_resources),
- + .dev = {
- + .dma_mask = &vcio_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
- + },
- +};
- +
- +#ifdef CONFIG_BCM2708_GPIO
- +#define BCM_GPIO_DRIVER_NAME "bcm2708_gpio"
- +
- +static struct resource bcm2708_gpio_resources[] = {
- + [0] = { /* general purpose I/O */
- + .start = GPIO_BASE,
- + .end = GPIO_BASE + SZ_4K - 1,
- + .flags = IORESOURCE_MEM,
- + },
- +};
- +
- +static u64 gpio_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +static struct platform_device bcm2708_gpio_device = {
- + .name = BCM_GPIO_DRIVER_NAME,
- + .id = -1, /* only one VideoCore I/O area */
- + .resource = bcm2708_gpio_resources,
- + .num_resources = ARRAY_SIZE(bcm2708_gpio_resources),
- + .dev = {
- + .dma_mask = &gpio_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
- + },
- +};
- +#endif
- +
- +#ifdef SYSTEM_TIMER
- +static struct resource bcm2708_systemtimer_resources[] = {
- + [0] = { /* system timer access */
- + .start = ST_BASE,
- + .end = ST_BASE + SZ_4K - 1,
- + .flags = IORESOURCE_MEM,
- + },
- + {
- + .start = IRQ_TIMER3,
- + .end = IRQ_TIMER3,
- + .flags = IORESOURCE_IRQ,
- + }
- +
- +};
- +
- +static u64 systemtimer_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +static struct platform_device bcm2708_systemtimer_device = {
- + .name = "bcm2708_systemtimer",
- + .id = -1, /* only one VideoCore I/O area */
- + .resource = bcm2708_systemtimer_resources,
- + .num_resources = ARRAY_SIZE(bcm2708_systemtimer_resources),
- + .dev = {
- + .dma_mask = &systemtimer_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
- + },
- +};
- +#endif
- +
- +#ifdef CONFIG_MMC_BCM2835 /* Arasan emmc SD (new) */
- +static struct resource bcm2835_emmc_resources[] = {
- + [0] = {
- + .start = EMMC_BASE,
- + .end = EMMC_BASE + SZ_256 - 1, /* we only need this area */
- + /* the memory map actually makes SZ_4K available */
- + .flags = IORESOURCE_MEM,
- + },
- + [1] = {
- + .start = IRQ_ARASANSDIO,
- + .end = IRQ_ARASANSDIO,
- + .flags = IORESOURCE_IRQ,
- + },
- +};
- +
- +static u64 bcm2835_emmc_dmamask = 0xffffffffUL;
- +
- +struct platform_device bcm2835_emmc_device = {
- + .name = "mmc-bcm2835",
- + .id = 0,
- + .num_resources = ARRAY_SIZE(bcm2835_emmc_resources),
- + .resource = bcm2835_emmc_resources,
- + .dev = {
- + .dma_mask = &bcm2835_emmc_dmamask,
- + .coherent_dma_mask = 0xffffffffUL},
- +};
- +#endif /* CONFIG_MMC_BCM2835 */
- +
- +static struct resource bcm2708_powerman_resources[] = {
- + [0] = {
- + .start = PM_BASE,
- + .end = PM_BASE + SZ_256 - 1,
- + .flags = IORESOURCE_MEM,
- + },
- +};
- +
- +static u64 powerman_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +
- +struct platform_device bcm2708_powerman_device = {
- + .name = "bcm2708_powerman",
- + .id = 0,
- + .num_resources = ARRAY_SIZE(bcm2708_powerman_resources),
- + .resource = bcm2708_powerman_resources,
- + .dev = {
- + .dma_mask = &powerman_dmamask,
- + .coherent_dma_mask = 0xffffffffUL},
- +};
- +
- +
- +static struct platform_device bcm2708_alsa_devices[] = {
- + [0] = {
- + .name = "bcm2835_AUD0",
- + .id = 0, /* first audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [1] = {
- + .name = "bcm2835_AUD1",
- + .id = 1, /* second audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [2] = {
- + .name = "bcm2835_AUD2",
- + .id = 2, /* third audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [3] = {
- + .name = "bcm2835_AUD3",
- + .id = 3, /* forth audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [4] = {
- + .name = "bcm2835_AUD4",
- + .id = 4, /* fifth audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [5] = {
- + .name = "bcm2835_AUD5",
- + .id = 5, /* sixth audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [6] = {
- + .name = "bcm2835_AUD6",
- + .id = 6, /* seventh audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- + [7] = {
- + .name = "bcm2835_AUD7",
- + .id = 7, /* eighth audio device */
- + .resource = 0,
- + .num_resources = 0,
- + },
- +};
- +
- +static struct resource bcm2708_spi_resources[] = {
- + {
- + .start = SPI0_BASE,
- + .end = SPI0_BASE + SZ_256 - 1,
- + .flags = IORESOURCE_MEM,
- + }, {
- + .start = IRQ_SPI,
- + .end = IRQ_SPI,
- + .flags = IORESOURCE_IRQ,
- + }
- +};
- +
- +
- +static u64 bcm2708_spi_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
- +static struct platform_device bcm2708_spi_device = {
- + .name = "bcm2708_spi",
- + .id = 0,
- + .num_resources = ARRAY_SIZE(bcm2708_spi_resources),
- + .resource = bcm2708_spi_resources,
- + .dev = {
- + .dma_mask = &bcm2708_spi_dmamask,
- + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON)},
- +};
- +
- +#ifdef CONFIG_BCM2708_SPIDEV
- +static struct spi_board_info bcm2708_spi_devices[] = {
- +#ifdef CONFIG_SPI_SPIDEV
- + {
- + .modalias = "spidev",
- + .max_speed_hz = 500000,
- + .bus_num = 0,
- + .chip_select = 0,
- + .mode = SPI_MODE_0,
- + }, {
- + .modalias = "spidev",
- + .max_speed_hz = 500000,
- + .bus_num = 0,
- + .chip_select = 1,
- + .mode = SPI_MODE_0,
- + }
- +#endif
- +};
- +#endif
- +
- +static struct resource bcm2708_bsc0_resources[] = {
- + {
- + .start = BSC0_BASE,
- + .end = BSC0_BASE + SZ_256 - 1,
- + .flags = IORESOURCE_MEM,
- + }, {
- + .start = INTERRUPT_I2C,
- + .end = INTERRUPT_I2C,
- + .flags = IORESOURCE_IRQ,
- + }
- +};
- +
- +static struct platform_device bcm2708_bsc0_device = {
- + .name = "bcm2708_i2c",
- + .id = 0,
- + .num_resources = ARRAY_SIZE(bcm2708_bsc0_resources),
- + .resource = bcm2708_bsc0_resources,
- +};
- +
- +
- +static struct resource bcm2708_bsc1_resources[] = {
- + {
- + .start = BSC1_BASE,
- + .end = BSC1_BASE + SZ_256 - 1,
- + .flags = IORESOURCE_MEM,
- + }, {
- + .start = INTERRUPT_I2C,
- + .end = INTERRUPT_I2C,
- + .flags = IORESOURCE_IRQ,
- + }
- +};
- +
- +static struct platform_device bcm2708_bsc1_device = {
- + .name = "bcm2708_i2c",
- + .id = 1,
- + .num_resources = ARRAY_SIZE(bcm2708_bsc1_resources),
- + .resource = bcm2708_bsc1_resources,
- +};
- +
- +static struct platform_device bcm2835_hwmon_device = {
- + .name = "bcm2835_hwmon",
- +};
- +
- +static struct platform_device bcm2835_thermal_device = {
- + .name = "bcm2835_thermal",
- +};
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_I2S) || defined(CONFIG_SND_BCM2708_SOC_I2S_MODULE)
- +static struct resource bcm2708_i2s_resources[] = {
- + {
- + .start = I2S_BASE,
- + .end = I2S_BASE + 0x20,
- + .flags = IORESOURCE_MEM,
- + },
- + {
- + .start = PCM_CLOCK_BASE,
- + .end = PCM_CLOCK_BASE + 0x02,
- + .flags = IORESOURCE_MEM,
- + }
- +};
- +
- +static struct platform_device bcm2708_i2s_device = {
- + .name = "bcm2708-i2s",
- + .id = 0,
- + .num_resources = ARRAY_SIZE(bcm2708_i2s_resources),
- + .resource = bcm2708_i2s_resources,
- +};
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC_MODULE)
- +static struct platform_device snd_hifiberry_dac_device = {
- + .name = "snd-hifiberry-dac",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +static struct platform_device snd_pcm5102a_codec_device = {
- + .name = "pcm5102a-codec",
- + .id = -1,
- + .num_resources = 0,
- +};
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS_MODULE)
- +static struct platform_device snd_rpi_hifiberry_dacplus_device = {
- + .name = "snd-rpi-hifiberry-dacplus",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +static struct i2c_board_info __initdata snd_pcm512x_hbdacplus_i2c_devices[] = {
- + {
- + I2C_BOARD_INFO("pcm5122", 0x4d)
- + },
- +};
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI_MODULE)
- +static struct platform_device snd_hifiberry_digi_device = {
- + .name = "snd-hifiberry-digi",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +static struct i2c_board_info __initdata snd_wm8804_i2c_devices[] = {
- + {
- + I2C_BOARD_INFO("wm8804", 0x3b)
- + },
- +};
- +
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE)
- +static struct platform_device snd_hifiberry_amp_device = {
- + .name = "snd-hifiberry-amp",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +static struct i2c_board_info __initdata snd_tas5713_i2c_devices[] = {
- + {
- + I2C_BOARD_INFO("tas5713", 0x1b)
- + },
- +};
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE)
- +static struct platform_device snd_rpi_dac_device = {
- + .name = "snd-rpi-dac",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +static struct platform_device snd_pcm1794a_codec_device = {
- + .name = "pcm1794a-codec",
- + .id = -1,
- + .num_resources = 0,
- +};
- +#endif
- +
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) || defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC_MODULE)
- +static struct platform_device snd_rpi_iqaudio_dac_device = {
- + .name = "snd-rpi-iqaudio-dac",
- + .id = 0,
- + .num_resources = 0,
- +};
- +
- +// Use the actual device name rather than generic driver name
- +static struct i2c_board_info __initdata snd_pcm512x_i2c_devices[] = {
- + {
- + I2C_BOARD_INFO("pcm5122", 0x4c)
- + },
- +};
- +#endif
- +
- +int __init bcm_register_device(struct platform_device *pdev)
- +{
- + int ret;
- +
- + ret = platform_device_register(pdev);
- + if (ret)
- + pr_debug("Unable to register platform device '%s': %d\n",
- + pdev->name, ret);
- +
- + return ret;
- +}
- +
- +/*
- + * Use these macros for platform and i2c devices that are present in the
- + * Device Tree. This way the devices are only added on non-DT systems.
- + */
- +#define bcm_register_device_dt(pdev) \
- + if (!use_dt) bcm_register_device(pdev)
- +
- +#define i2c_register_board_info_dt(busnum, info, n) \
- + if (!use_dt) i2c_register_board_info(busnum, info, n)
- +
- +int calc_rsts(int partition)
- +{
- + return PM_PASSWORD |
- + ((partition & (1 << 0)) << 0) |
- + ((partition & (1 << 1)) << 1) |
- + ((partition & (1 << 2)) << 2) |
- + ((partition & (1 << 3)) << 3) |
- + ((partition & (1 << 4)) << 4) |
- + ((partition & (1 << 5)) << 5);
- +}
- +
- +static void bcm2709_restart(enum reboot_mode mode, const char *cmd)
- +{
- + extern char bcm2708_reboot_mode;
- + uint32_t pm_rstc, pm_wdog;
- + uint32_t timeout = 10;
- + uint32_t pm_rsts = 0;
- +
- + if(bcm2708_reboot_mode == 'q')
- + {
- + // NOOBS < 1.3 booting with reboot=q
- + pm_rsts = readl(__io_address(PM_RSTS));
- + pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRQ_SET;
- + }
- + else if(bcm2708_reboot_mode == 'p')
- + {
- + // NOOBS < 1.3 halting
- + pm_rsts = readl(__io_address(PM_RSTS));
- + pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRH_SET;
- + }
- + else
- + {
- + pm_rsts = calc_rsts(reboot_part);
- + }
- +
- + writel(pm_rsts, __io_address(PM_RSTS));
- +
- + /* Setup watchdog for reset */
- + pm_rstc = readl(__io_address(PM_RSTC));
- +
- + pm_wdog = PM_PASSWORD | (timeout & PM_WDOG_TIME_SET); // watchdog timer = timer clock / 16; need password (31:16) + value (11:0)
- + pm_rstc = PM_PASSWORD | (pm_rstc & PM_RSTC_WRCFG_CLR) | PM_RSTC_WRCFG_FULL_RESET;
- +
- + writel(pm_wdog, __io_address(PM_WDOG));
- + writel(pm_rstc, __io_address(PM_RSTC));
- +}
- +
- +/* We can't really power off, but if we do the normal reset scheme, and indicate to bootcode.bin not to reboot, then most of the chip will be powered off */
- +static void bcm2709_power_off(void)
- +{
- + extern char bcm2708_reboot_mode;
- + if(bcm2708_reboot_mode == 'q')
- + {
- + // NOOBS < v1.3
- + bcm2709_restart('p', "");
- + }
- + else
- + {
- + /* partition 63 is special code for HALT the bootloader knows not to boot*/
- + reboot_part = 63;
- + /* continue with normal reset mechanism */
- + bcm2709_restart(0, "");
- + }
- +}
- +
- +#ifdef CONFIG_OF
- +static void __init bcm2709_dt_init(void)
- +{
- + int ret;
- +
- + ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
- + if (ret) {
- + pr_err("of_platform_populate failed: %d\n", ret);
- + use_dt = 0;
- + }
- +}
- +#else
- +static void __init bcm2709_dt_init(void) { }
- +#endif /* CONFIG_OF */
- +
- +void __init bcm2709_init(void)
- +{
- + int i;
- +
- +#if defined(CONFIG_BCM_VC_CMA)
- + vc_cma_early_init();
- +#endif
- + printk("bcm2709.uart_clock = %d\n", uart_clock);
- + pm_power_off = bcm2709_power_off;
- +
- + bcm2709_init_clocks();
- + if (use_dt)
- + bcm2709_dt_init();
- +
- + bcm_register_device(&bcm2708_dmaman_device);
- + bcm_register_device(&bcm2708_vcio_device);
- +#ifdef CONFIG_BCM2708_GPIO
- + bcm_register_device_dt(&bcm2708_gpio_device);
- +#endif
- +#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
- + w1_gpio_pdata.pin = w1_gpio_pin;
- + w1_gpio_pdata.ext_pullup_enable_pin = w1_gpio_pullup;
- + bcm_register_device_dt(&w1_device);
- +#endif
- +#ifdef SYSTEM_TIMER
- + bcm_register_device(&bcm2708_systemtimer_device);
- +#endif
- + bcm_register_device(&bcm2708_fb_device);
- + bcm_register_device(&bcm2708_usb_device);
- + bcm_register_device(&bcm2708_uart1_device);
- + bcm_register_device(&bcm2708_powerman_device);
- +
- +#ifdef CONFIG_MMC_BCM2835
- + bcm_register_device(&bcm2835_emmc_device);
- +#endif
- + bcm2709_init_led();
- + for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++)
- + bcm_register_device(&bcm2708_alsa_devices[i]);
- +
- + bcm_register_device(&bcm2835_hwmon_device);
- + bcm_register_device(&bcm2835_thermal_device);
- +
- + bcm_register_device_dt(&bcm2708_spi_device);
- + bcm_register_device_dt(&bcm2708_bsc0_device);
- + bcm_register_device_dt(&bcm2708_bsc1_device);
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_I2S) || defined(CONFIG_SND_BCM2708_SOC_I2S_MODULE)
- + bcm_register_device_dt(&bcm2708_i2s_device);
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC_MODULE)
- + bcm_register_device_dt(&snd_hifiberry_dac_device);
- + bcm_register_device_dt(&snd_pcm5102a_codec_device);
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS_MODULE)
- + bcm_register_device_dt(&snd_rpi_hifiberry_dacplus_device);
- + i2c_register_board_info_dt(1, snd_pcm512x_hbdacplus_i2c_devices, ARRAY_SIZE(snd_pcm512x_hbdacplus_i2c_devices));
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI_MODULE)
- + bcm_register_device_dt(&snd_hifiberry_digi_device);
- + i2c_register_board_info_dt(1, snd_wm8804_i2c_devices, ARRAY_SIZE(snd_wm8804_i2c_devices));
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) || defined(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP_MODULE)
- + bcm_register_device_dt(&snd_hifiberry_amp_device);
- + i2c_register_board_info_dt(1, snd_tas5713_i2c_devices, ARRAY_SIZE(snd_tas5713_i2c_devices));
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_RPI_DAC) || defined(CONFIG_SND_BCM2708_SOC_RPI_DAC_MODULE)
- + bcm_register_device_dt(&snd_rpi_dac_device);
- + bcm_register_device_dt(&snd_pcm1794a_codec_device);
- +#endif
- +
- +#if defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) || defined(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC_MODULE)
- + bcm_register_device_dt(&snd_rpi_iqaudio_dac_device);
- + i2c_register_board_info_dt(1, snd_pcm512x_i2c_devices, ARRAY_SIZE(snd_pcm512x_i2c_devices));
- +#endif
- +
- +
- + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- + struct amba_device *d = amba_devs[i];
- + amba_device_register(d, &iomem_resource);
- + }
- + system_rev = boardrev;
- + system_serial_low = serial;
- +
- +#ifdef CONFIG_BCM2708_SPIDEV
- + if (!use_dt)
- + spi_register_board_info(bcm2708_spi_devices,
- + ARRAY_SIZE(bcm2708_spi_devices));
- +#endif
- +}
- +
- +#ifdef SYSTEM_TIMER
- +static void timer_set_mode(enum clock_event_mode mode,
- + struct clock_event_device *clk)
- +{
- + switch (mode) {
- + case CLOCK_EVT_MODE_ONESHOT: /* Leave the timer disabled, .set_next_event will enable it */
- + case CLOCK_EVT_MODE_SHUTDOWN:
- + break;
- + case CLOCK_EVT_MODE_PERIODIC:
- +
- + case CLOCK_EVT_MODE_UNUSED:
- + case CLOCK_EVT_MODE_RESUME:
- +
- + default:
- + printk(KERN_ERR "timer_set_mode: unhandled mode:%d\n",
- + (int)mode);
- + break;
- + }
- +
- +}
- +
- +static int timer_set_next_event(unsigned long cycles,
- + struct clock_event_device *unused)
- +{
- + unsigned long stc;
- + do {
- + stc = readl(__io_address(ST_BASE + 0x04));
- + /* We could take a FIQ here, which may push ST above STC3 */
- + writel(stc + cycles, __io_address(ST_BASE + 0x18));
- + } while ((signed long) cycles >= 0 &&
- + (signed long) (readl(__io_address(ST_BASE + 0x04)) - stc)
- + >= (signed long) cycles);
- + return 0;
- +}
- +
- +static struct clock_event_device timer0_clockevent = {
- + .name = "timer0",
- + .shift = 32,
- + .features = CLOCK_EVT_FEAT_ONESHOT,
- + .set_mode = timer_set_mode,
- + .set_next_event = timer_set_next_event,
- +};
- +
- +/*
- + * IRQ handler for the timer
- + */
- +static irqreturn_t bcm2709_timer_interrupt(int irq, void *dev_id)
- +{
- + struct clock_event_device *evt = &timer0_clockevent;
- +
- + writel(1 << 3, __io_address(ST_BASE + 0x00)); /* stcs clear timer int */
- +
- + evt->event_handler(evt);
- +
- + return IRQ_HANDLED;
- +}
- +
- +static struct irqaction bcm2709_timer_irq = {
- + .name = "BCM2709 Timer Tick",
- + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- + .handler = bcm2709_timer_interrupt,
- +};
- +
- +/*
- + * Set up timer interrupt, and return the current time in seconds.
- + */
- +
- +static struct delay_timer bcm2709_delay_timer = {
- + .read_current_timer = bcm2709_read_current_timer,
- + .freq = STC_FREQ_HZ,
- +};
- +
- +static void __init bcm2709_timer_init(void)
- +{
- + /* init high res timer */
- + bcm2709_clocksource_init();
- +
- + /*
- + * Make irqs happen for the system timer
- + */
- + setup_irq(IRQ_TIMER3, &bcm2708_timer_irq);
- +
- + sched_clock_register(bcm2709_read_sched_clock, 32, STC_FREQ_HZ);
- +
- + timer0_clockevent.mult =
- + div_sc(STC_FREQ_HZ, NSEC_PER_SEC, timer0_clockevent.shift);
- + timer0_clockevent.max_delta_ns =
- + clockevent_delta2ns(0xffffffff, &timer0_clockevent);
- + timer0_clockevent.min_delta_ns =
- + clockevent_delta2ns(0xf, &timer0_clockevent);
- +
- + timer0_clockevent.cpumask = cpumask_of(0);
- + clockevents_register_device(&timer0_clockevent);
- +
- + register_current_timer_delay(&bcm2708_delay_timer);
- +}
- +
- +#else
- +
- +static void __init bcm2709_timer_init(void)
- +{
- + extern void dc4_arch_timer_init(void);
- + // timer control
- + writel(0, __io_address(ARM_LOCAL_CONTROL));
- + // timer pre_scaler
- + writel(0x80000000, __io_address(ARM_LOCAL_PRESCALER)); // 19.2MHz
- + //writel(0x06AAAAAB, __io_address(ARM_LOCAL_PRESCALER)); // 1MHz
- +
- + if (use_dt)
- + {
- + of_clk_init(NULL);
- + clocksource_of_init();
- + }
- + else
- + dc4_arch_timer_init();
- +}
- +
- +#endif
- +
- +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
- +#include <linux/leds.h>
- +
- +static struct gpio_led bcm2709_leds[] = {
- + [0] = {
- + .gpio = 16,
- + .name = "led0",
- + .default_trigger = "mmc0",
- + .active_low = 1,
- + },
- +};
- +
- +static struct gpio_led_platform_data bcm2709_led_pdata = {
- + .num_leds = ARRAY_SIZE(bcm2709_leds),
- + .leds = bcm2709_leds,
- +};
- +
- +static struct platform_device bcm2709_led_device = {
- + .name = "leds-gpio",
- + .id = -1,
- + .dev = {
- + .platform_data = &bcm2709_led_pdata,
- + },
- +};
- +
- +static void __init bcm2709_init_led(void)
- +{
- + bcm2709_leds[0].gpio = disk_led_gpio;
- + bcm2709_leds[0].active_low = disk_led_active_low;
- + bcm_register_device_dt(&bcm2709_led_device);
- +}
- +#else
- +static inline void bcm2709_init_led(void)
- +{
- +}
- +#endif
- +
- +void __init bcm2709_init_early(void)
- +{
- + /*
- + * Some devices allocate their coherent buffers from atomic
- + * context. Increase size of atomic coherent pool to make sure such
- + * the allocations won't fail.
- + */
- + init_dma_coherent_pool_size(SZ_4M);
- +
- +#ifdef CONFIG_OF
- + if (of_allnodes)
- + use_dt = 1;
- +#endif
- +}
- +
- +static void __init board_reserve(void)
- +{
- +#if defined(CONFIG_BCM_VC_CMA)
- + vc_cma_reserve();
- +#endif
- +}
- +
- +
- +#include <linux/smp.h>
- +
- +#include <mach/hardware.h>
- +#include <asm/cacheflush.h>
- +#include <asm/smp_plat.h>
- +int dc4=0;
- +//void dc4_log(unsigned x) { if (dc4) writel((x), __io_address(ST_BASE+10 + raw_smp_processor_id()*4)); }
- +void dc4_log_dead(unsigned x) { if (dc4) writel((readl(__io_address(ST_BASE+0x10 + raw_smp_processor_id()*4)) & 0xffff) | ((x)<<16), __io_address(ST_BASE+0x10 + raw_smp_processor_id()*4)); }
- +
- +static void bcm2835_send_doorbell(const struct cpumask *mask, unsigned int irq)
- +{
- + int cpu;
- + /*
- + * Ensure that stores to Normal memory are visible to the
- + * other CPUs before issuing the IPI.
- + */
- + dsb();
- +
- + /* Convert our logical CPU mask into a physical one. */
- + for_each_cpu(cpu, mask)
- + {
- + /* submit softirq */
- + writel(1<<irq, __io_address(ARM_LOCAL_MAILBOX0_SET0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0)));
- + }
- +}
- +
- +void __init bcm2709_smp_init_cpus(void)
- +{
- + void secondary_startup(void);
- + unsigned int i, ncores;
- +
- + ncores = 4; // xxx scu_get_core_count(NULL);
- + printk("[%s] enter (%x->%x)\n", __FUNCTION__, (unsigned)virt_to_phys((void *)secondary_startup), (unsigned)__io_address(ST_BASE + 0x10));
- + printk("[%s] ncores=%d\n", __FUNCTION__, ncores);
- +
- + for (i = 0; i < ncores; i++) {
- + set_cpu_possible(i, true);
- + /* enable IRQ (not FIQ) */
- + writel(0x1, __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 0x4 * i));
- + //writel(0xf, __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 0x4 * i));
- + }
- + set_smp_cross_call(bcm2835_send_doorbell);
- +}
- +
- +/*
- + * for arch/arm/kernel/smp.c:smp_prepare_cpus(unsigned int max_cpus)
- + */
- +void __init bcm2709_smp_prepare_cpus(unsigned int max_cpus)
- +{
- + //void __iomem *scu_base;
- +
- + printk("[%s] enter\n", __FUNCTION__);
- + //scu_base = scu_base_addr();
- + //scu_enable(scu_base);
- +}
- +
- +/*
- + * for linux/arch/arm/kernel/smp.c:secondary_start_kernel(void)
- + */
- +void __cpuinit bcm2709_secondary_init(unsigned int cpu)
- +{
- + printk("[%s] enter cpu:%d\n", __FUNCTION__, cpu);
- + //gic_secondary_init(0);
- +}
- +
- +/*
- + * for linux/arch/arm/kernel/smp.c:__cpu_up(..)
- + */
- +int __cpuinit bcm2709_boot_secondary(unsigned int cpu, struct task_struct *idle)
- +{
- + void secondary_startup(void);
- + void *mbox_set = __io_address(ARM_LOCAL_MAILBOX3_SET0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0));
- + void *mbox_clr = __io_address(ARM_LOCAL_MAILBOX3_CLR0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0));
- + unsigned secondary_boot = (unsigned)virt_to_phys((void *)secondary_startup);
- + int timeout=20;
- + unsigned t = -1;
- + //printk("[%s] enter cpu:%d (%x->%p) %x\n", __FUNCTION__, cpu, secondary_boot, wake, readl(wake));
- +
- + dsb();
- + BUG_ON(readl(mbox_clr) != 0);
- + writel(secondary_boot, mbox_set);
- +
- + while (--timeout > 0) {
- + t = readl(mbox_clr);
- + if (t == 0) break;
- + cpu_relax();
- + }
- + if (timeout==0)
- + printk("[%s] cpu:%d failed to start (%x)\n", __FUNCTION__, cpu, t);
- + else
- + printk("[%s] cpu:%d started (%x) %d\n", __FUNCTION__, cpu, t, timeout);
- +
- + return 0;
- +}
- +
- +
- +struct smp_operations bcm2709_smp_ops __initdata = {
- + .smp_init_cpus = bcm2709_smp_init_cpus,
- + .smp_prepare_cpus = bcm2709_smp_prepare_cpus,
- + .smp_secondary_init = bcm2709_secondary_init,
- + .smp_boot_secondary = bcm2709_boot_secondary,
- +};
- +
- +static const char * const bcm2709_compat[] = {
- + "brcm,bcm2709",
- + "brcm,bcm2708", /* Could use bcm2708 in a pinch */
- + NULL
- +};
- +
- +MACHINE_START(BCM2709, "BCM2709")
- + /* Maintainer: Broadcom Europe Ltd. */
- + .smp = smp_ops(bcm2709_smp_ops),
- + .map_io = bcm2709_map_io,
- + .init_irq = bcm2709_init_irq,
- + .init_time = bcm2709_timer_init,
- + .init_machine = bcm2709_init,
- + .init_early = bcm2709_init_early,
- + .reserve = board_reserve,
- + .restart = bcm2709_restart,
- + .dt_compat = bcm2709_compat,
- +MACHINE_END
- +
- +module_param(boardrev, uint, 0644);
- +module_param(serial, uint, 0644);
- +module_param(uart_clock, uint, 0644);
- +module_param(disk_led_gpio, uint, 0644);
- +module_param(disk_led_active_low, uint, 0644);
- +module_param(reboot_part, uint, 0644);
- +module_param(w1_gpio_pin, uint, 0644);
- +module_param(w1_gpio_pullup, uint, 0644);
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/bcm2709.h
- @@ -0,0 +1,49 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/bcm2708.h
- + *
- + * BCM2708 machine support header
- + *
- + * 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 __BCM2708_BCM2708_H
- +#define __BCM2708_BCM2708_H
- +
- +#include <linux/amba/bus.h>
- +
- +extern void __init bcm2708_init(void);
- +extern void __init bcm2708_init_irq(void);
- +extern void __init bcm2708_map_io(void);
- +extern struct sys_timer bcm2708_timer;
- +extern unsigned int mmc_status(struct device *dev);
- +
- +#define AMBA_DEVICE(name, busid, base, plat) \
- +static struct amba_device name##_device = { \
- + .dev = { \
- + .coherent_dma_mask = ~0, \
- + .init_name = busid, \
- + .platform_data = plat, \
- + }, \
- + .res = { \
- + .start = base##_BASE, \
- + .end = (base##_BASE) + SZ_4K - 1,\
- + .flags = IORESOURCE_MEM, \
- + }, \
- + .irq = base##_IRQ, \
- +}
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/clock.c
- @@ -0,0 +1,61 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/clock.c
- + *
- + * 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
- + */
- +#include <linux/module.h>
- +#include <linux/kernel.h>
- +#include <linux/device.h>
- +#include <linux/list.h>
- +#include <linux/errno.h>
- +#include <linux/err.h>
- +#include <linux/string.h>
- +#include <linux/clk.h>
- +#include <linux/mutex.h>
- +
- +#include <asm/clkdev.h>
- +
- +#include "clock.h"
- +
- +int clk_enable(struct clk *clk)
- +{
- + return 0;
- +}
- +EXPORT_SYMBOL(clk_enable);
- +
- +void clk_disable(struct clk *clk)
- +{
- +}
- +EXPORT_SYMBOL(clk_disable);
- +
- +unsigned long clk_get_rate(struct clk *clk)
- +{
- + return clk->rate;
- +}
- +EXPORT_SYMBOL(clk_get_rate);
- +
- +long clk_round_rate(struct clk *clk, unsigned long rate)
- +{
- + return clk->rate;
- +}
- +EXPORT_SYMBOL(clk_round_rate);
- +
- +int clk_set_rate(struct clk *clk, unsigned long rate)
- +{
- + return -EIO;
- +}
- +EXPORT_SYMBOL(clk_set_rate);
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/clock.h
- @@ -0,0 +1,24 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/clock.h
- + *
- + * 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
- + */
- +struct module;
- +
- +struct clk {
- + unsigned long rate;
- +};
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/delay.S
- @@ -0,0 +1,21 @@
- +/*
- + * linux/arch/arm/lib/delay.S
- + *
- + * Copyright (C) 1995, 1996 Russell King
- + *
- + * 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 <linux/linkage.h>
- +#include <asm/assembler.h>
- +#include <asm/param.h>
- +
- + .text
- +.align 3 @ 8 byte alignment seems to be needed to avoid fetching stalls
- +@ Delay routine
- +ENTRY(bcm2708_delay)
- + subs r0, r0, #1
- + bhi bcm2708_delay
- + mov pc, lr
- +ENDPROC(bcm2708_delay)
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/dma.c
- @@ -0,0 +1,409 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/dma.c
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + */
- +
- +#include <linux/slab.h>
- +#include <linux/device.h>
- +#include <linux/platform_device.h>
- +#include <linux/module.h>
- +#include <linux/scatterlist.h>
- +
- +#include <mach/dma.h>
- +#include <mach/irqs.h>
- +
- +/*****************************************************************************\
- + * *
- + * Configuration *
- + * *
- +\*****************************************************************************/
- +
- +#define CACHE_LINE_MASK 31
- +#define DRIVER_NAME BCM_DMAMAN_DRIVER_NAME
- +#define DEFAULT_DMACHAN_BITMAP 0x10 /* channel 4 only */
- +
- +/* valid only for channels 0 - 14, 15 has its own base address */
- +#define BCM2708_DMA_CHAN(n) ((n)<<8) /* base address */
- +#define BCM2708_DMA_CHANIO(dma_base, n) \
- + ((void __iomem *)((char *)(dma_base)+BCM2708_DMA_CHAN(n)))
- +
- +
- +/*****************************************************************************\
- + * *
- + * DMA Auxilliary Functions *
- + * *
- +\*****************************************************************************/
- +
- +/* A DMA buffer on an arbitrary boundary may separate a cache line into a
- + section inside the DMA buffer and another section outside it.
- + Even if we flush DMA buffers from the cache there is always the chance that
- + during a DMA someone will access the part of a cache line that is outside
- + the DMA buffer - which will then bring in unwelcome data.
- + Without being able to dictate our own buffer pools we must insist that
- + DMA buffers consist of a whole number of cache lines.
- +*/
- +
- +extern int
- +bcm_sg_suitable_for_dma(struct scatterlist *sg_ptr, int sg_len)
- +{
- + int i;
- +
- + for (i = 0; i < sg_len; i++) {
- + if (sg_ptr[i].offset & CACHE_LINE_MASK ||
- + sg_ptr[i].length & CACHE_LINE_MASK)
- + return 0;
- + }
- +
- + return 1;
- +}
- +EXPORT_SYMBOL_GPL(bcm_sg_suitable_for_dma);
- +
- +extern void
- +bcm_dma_start(void __iomem *dma_chan_base, dma_addr_t control_block)
- +{
- + dsb(); /* ARM data synchronization (push) operation */
- +
- + writel(control_block, dma_chan_base + BCM2708_DMA_ADDR);
- + writel(BCM2708_DMA_ACTIVE, dma_chan_base + BCM2708_DMA_CS);
- +}
- +
- +extern void bcm_dma_wait_idle(void __iomem *dma_chan_base)
- +{
- + dsb();
- +
- + /* ugly busy wait only option for now */
- + while (readl(dma_chan_base + BCM2708_DMA_CS) & BCM2708_DMA_ACTIVE)
- + cpu_relax();
- +}
- +
- +EXPORT_SYMBOL_GPL(bcm_dma_start);
- +
- +extern bool bcm_dma_is_busy(void __iomem *dma_chan_base)
- +{
- + dsb();
- +
- + return readl(dma_chan_base + BCM2708_DMA_CS) & BCM2708_DMA_ACTIVE;
- +}
- +EXPORT_SYMBOL_GPL(bcm_dma_is_busy);
- +
- +/* Complete an ongoing DMA (assuming its results are to be ignored)
- + Does nothing if there is no DMA in progress.
- + This routine waits for the current AXI transfer to complete before
- + terminating the current DMA. If the current transfer is hung on a DREQ used
- + by an uncooperative peripheral the AXI transfer may never complete. In this
- + case the routine times out and return a non-zero error code.
- + Use of this routine doesn't guarantee that the ongoing or aborted DMA
- + does not produce an interrupt.
- +*/
- +extern int
- +bcm_dma_abort(void __iomem *dma_chan_base)
- +{
- + unsigned long int cs;
- + int rc = 0;
- +
- + cs = readl(dma_chan_base + BCM2708_DMA_CS);
- +
- + if (BCM2708_DMA_ACTIVE & cs) {
- + long int timeout = 10000;
- +
- + /* write 0 to the active bit - pause the DMA */
- + writel(0, dma_chan_base + BCM2708_DMA_CS);
- +
- + /* wait for any current AXI transfer to complete */
- + while (0 != (cs & BCM2708_DMA_ISPAUSED) && --timeout >= 0)
- + cs = readl(dma_chan_base + BCM2708_DMA_CS);
- +
- + if (0 != (cs & BCM2708_DMA_ISPAUSED)) {
- + /* we'll un-pause when we set of our next DMA */
- + rc = -ETIMEDOUT;
- +
- + } else if (BCM2708_DMA_ACTIVE & cs) {
- + /* terminate the control block chain */
- + writel(0, dma_chan_base + BCM2708_DMA_NEXTCB);
- +
- + /* abort the whole DMA */
- + writel(BCM2708_DMA_ABORT | BCM2708_DMA_ACTIVE,
- + dma_chan_base + BCM2708_DMA_CS);
- + }
- + }
- +
- + return rc;
- +}
- +EXPORT_SYMBOL_GPL(bcm_dma_abort);
- +
- +
- +/***************************************************************************** \
- + * *
- + * DMA Manager Device Methods *
- + * *
- +\*****************************************************************************/
- +
- +struct vc_dmaman {
- + void __iomem *dma_base;
- + u32 chan_available; /* bitmap of available channels */
- + u32 has_feature[BCM_DMA_FEATURE_COUNT]; /* bitmap of feature presence */
- +};
- +
- +static void vc_dmaman_init(struct vc_dmaman *dmaman, void __iomem *dma_base,
- + u32 chans_available)
- +{
- + dmaman->dma_base = dma_base;
- + dmaman->chan_available = chans_available;
- + dmaman->has_feature[BCM_DMA_FEATURE_FAST_ORD] = 0x0c; /* chans 2 & 3 */
- + dmaman->has_feature[BCM_DMA_FEATURE_BULK_ORD] = 0x01; /* chan 0 */
- + dmaman->has_feature[BCM_DMA_FEATURE_NORMAL_ORD] = 0xfe; /* chans 1 to 7 */
- + dmaman->has_feature[BCM_DMA_FEATURE_LITE_ORD] = 0x7f00; /* chans 8 to 14 */
- +}
- +
- +static int vc_dmaman_chan_alloc(struct vc_dmaman *dmaman,
- + unsigned preferred_feature_set)
- +{
- + u32 chans;
- + int feature;
- +
- + chans = dmaman->chan_available;
- + for (feature = 0; feature < BCM_DMA_FEATURE_COUNT; feature++)
- + /* select the subset of available channels with the desired
- + feature so long as some of the candidate channels have that
- + feature */
- + if ((preferred_feature_set & (1 << feature)) &&
- + (chans & dmaman->has_feature[feature]))
- + chans &= dmaman->has_feature[feature];
- +
- + if (chans) {
- + int chan = 0;
- + /* return the ordinal of the first channel in the bitmap */
- + while (chans != 0 && (chans & 1) == 0) {
- + chans >>= 1;
- + chan++;
- + }
- + /* claim the channel */
- + dmaman->chan_available &= ~(1 << chan);
- + return chan;
- + } else
- + return -ENOMEM;
- +}
- +
- +static int vc_dmaman_chan_free(struct vc_dmaman *dmaman, int chan)
- +{
- + if (chan < 0)
- + return -EINVAL;
- + else if ((1 << chan) & dmaman->chan_available)
- + return -EIDRM;
- + else {
- + dmaman->chan_available |= (1 << chan);
- + return 0;
- + }
- +}
- +
- +/*****************************************************************************\
- + * *
- + * DMA IRQs *
- + * *
- +\*****************************************************************************/
- +
- +static unsigned char bcm_dma_irqs[] = {
- + IRQ_DMA0,
- + IRQ_DMA1,
- + IRQ_DMA2,
- + IRQ_DMA3,
- + IRQ_DMA4,
- + IRQ_DMA5,
- + IRQ_DMA6,
- + IRQ_DMA7,
- + IRQ_DMA8,
- + IRQ_DMA9,
- + IRQ_DMA10,
- + IRQ_DMA11,
- + IRQ_DMA12
- +};
- +
- +
- +/***************************************************************************** \
- + * *
- + * DMA Manager Monitor *
- + * *
- +\*****************************************************************************/
- +
- +static struct device *dmaman_dev; /* we assume there's only one! */
- +
- +extern int bcm_dma_chan_alloc(unsigned preferred_feature_set,
- + void __iomem **out_dma_base, int *out_dma_irq)
- +{
- + if (!dmaman_dev)
- + return -ENODEV;
- + else {
- + struct vc_dmaman *dmaman = dev_get_drvdata(dmaman_dev);
- + int rc;
- +
- + device_lock(dmaman_dev);
- + rc = vc_dmaman_chan_alloc(dmaman, preferred_feature_set);
- + if (rc >= 0) {
- + *out_dma_base = BCM2708_DMA_CHANIO(dmaman->dma_base,
- + rc);
- + *out_dma_irq = bcm_dma_irqs[rc];
- + }
- + device_unlock(dmaman_dev);
- +
- + return rc;
- + }
- +}
- +EXPORT_SYMBOL_GPL(bcm_dma_chan_alloc);
- +
- +extern int bcm_dma_chan_free(int channel)
- +{
- + if (dmaman_dev) {
- + struct vc_dmaman *dmaman = dev_get_drvdata(dmaman_dev);
- + int rc;
- +
- + device_lock(dmaman_dev);
- + rc = vc_dmaman_chan_free(dmaman, channel);
- + device_unlock(dmaman_dev);
- +
- + return rc;
- + } else
- + return -ENODEV;
- +}
- +EXPORT_SYMBOL_GPL(bcm_dma_chan_free);
- +
- +static int dev_dmaman_register(const char *dev_name, struct device *dev)
- +{
- + int rc = dmaman_dev ? -EINVAL : 0;
- + dmaman_dev = dev;
- + return rc;
- +}
- +
- +static void dev_dmaman_deregister(const char *dev_name, struct device *dev)
- +{
- + dmaman_dev = NULL;
- +}
- +
- +/*****************************************************************************\
- + * *
- + * DMA Device *
- + * *
- +\*****************************************************************************/
- +
- +static int dmachans = -1; /* module parameter */
- +
- +static int bcm_dmaman_probe(struct platform_device *pdev)
- +{
- + int ret = 0;
- + struct vc_dmaman *dmaman;
- + struct resource *dma_res = NULL;
- + void __iomem *dma_base = NULL;
- + int have_dma_region = 0;
- +
- + dmaman = kzalloc(sizeof(*dmaman), GFP_KERNEL);
- + if (NULL == dmaman) {
- + printk(KERN_ERR DRIVER_NAME ": failed to allocate "
- + "DMA management memory\n");
- + ret = -ENOMEM;
- + } else {
- +
- + dma_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- + if (dma_res == NULL) {
- + printk(KERN_ERR DRIVER_NAME ": failed to obtain memory "
- + "resource\n");
- + ret = -ENODEV;
- + } else if (!request_mem_region(dma_res->start,
- + resource_size(dma_res),
- + DRIVER_NAME)) {
- + dev_err(&pdev->dev, "cannot obtain DMA region\n");
- + ret = -EBUSY;
- + } else {
- + have_dma_region = 1;
- + dma_base = ioremap(dma_res->start,
- + resource_size(dma_res));
- + if (!dma_base) {
- + dev_err(&pdev->dev, "cannot map DMA region\n");
- + ret = -ENOMEM;
- + } else {
- + /* use module parameter if one was provided */
- + if (dmachans > 0)
- + vc_dmaman_init(dmaman, dma_base,
- + dmachans);
- + else
- + vc_dmaman_init(dmaman, dma_base,
- + DEFAULT_DMACHAN_BITMAP);
- +
- + platform_set_drvdata(pdev, dmaman);
- + dev_dmaman_register(DRIVER_NAME, &pdev->dev);
- +
- + printk(KERN_INFO DRIVER_NAME ": DMA manager "
- + "at %p\n", dma_base);
- + }
- + }
- + }
- + if (ret != 0) {
- + if (dma_base)
- + iounmap(dma_base);
- + if (dma_res && have_dma_region)
- + release_mem_region(dma_res->start,
- + resource_size(dma_res));
- + if (dmaman)
- + kfree(dmaman);
- + }
- + return ret;
- +}
- +
- +static int bcm_dmaman_remove(struct platform_device *pdev)
- +{
- + struct vc_dmaman *dmaman = platform_get_drvdata(pdev);
- +
- + platform_set_drvdata(pdev, NULL);
- + dev_dmaman_deregister(DRIVER_NAME, &pdev->dev);
- + kfree(dmaman);
- +
- + return 0;
- +}
- +
- +static struct platform_driver bcm_dmaman_driver = {
- + .probe = bcm_dmaman_probe,
- + .remove = bcm_dmaman_remove,
- +
- + .driver = {
- + .name = DRIVER_NAME,
- + .owner = THIS_MODULE,
- + },
- +};
- +
- +/*****************************************************************************\
- + * *
- + * Driver init/exit *
- + * *
- +\*****************************************************************************/
- +
- +static int __init bcm_dmaman_drv_init(void)
- +{
- + int ret;
- +
- + ret = platform_driver_register(&bcm_dmaman_driver);
- + if (ret != 0) {
- + printk(KERN_ERR DRIVER_NAME ": failed to register "
- + "on platform\n");
- + }
- +
- + return ret;
- +}
- +
- +static void __exit bcm_dmaman_drv_exit(void)
- +{
- + platform_driver_unregister(&bcm_dmaman_driver);
- +}
- +
- +module_init(bcm_dmaman_drv_init);
- +module_exit(bcm_dmaman_drv_exit);
- +
- +module_param(dmachans, int, 0644);
- +
- +MODULE_AUTHOR("Gray Girling <grayg@broadcom.com>");
- +MODULE_DESCRIPTION("DMA channel manager driver");
- +MODULE_LICENSE("GPL");
- +
- +MODULE_PARM_DESC(dmachans, "Bitmap of DMA channels available to the ARM");
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/dmaer.c
- @@ -0,0 +1,886 @@
- +#include <linux/init.h>
- +#include <linux/sched.h>
- +#include <linux/module.h>
- +#include <linux/types.h>
- +#include <linux/kdev_t.h>
- +#include <linux/fs.h>
- +#include <linux/cdev.h>
- +#include <linux/mm.h>
- +#include <linux/slab.h>
- +#include <linux/pagemap.h>
- +#include <linux/device.h>
- +#include <linux/jiffies.h>
- +#include <linux/timex.h>
- +#include <linux/dma-mapping.h>
- +
- +#include <asm/uaccess.h>
- +#include <asm/atomic.h>
- +#include <asm/cacheflush.h>
- +#include <asm/io.h>
- +
- +#include <mach/dma.h>
- +#include <mach/vc_support.h>
- +
- +#ifdef ECLIPSE_IGNORE
- +
- +#define __user
- +#define __init
- +#define __exit
- +#define __iomem
- +#define KERN_DEBUG
- +#define KERN_ERR
- +#define KERN_WARNING
- +#define KERN_INFO
- +#define _IOWR(a, b, c) b
- +#define _IOW(a, b, c) b
- +#define _IO(a, b) b
- +
- +#endif
- +
- +//#define inline
- +
- +#define PRINTK(args...) printk(args)
- +//#define PRINTK_VERBOSE(args...) printk(args)
- +//#define PRINTK(args...)
- +#define PRINTK_VERBOSE(args...)
- +
- +/***** TYPES ****/
- +#define PAGES_PER_LIST 500
- +struct PageList
- +{
- + struct page *m_pPages[PAGES_PER_LIST];
- + unsigned int m_used;
- + struct PageList *m_pNext;
- +};
- +
- +struct VmaPageList
- +{
- + //each vma has a linked list of pages associated with it
- + struct PageList *m_pPageHead;
- + struct PageList *m_pPageTail;
- + unsigned int m_refCount;
- +};
- +
- +struct DmaControlBlock
- +{
- + unsigned int m_transferInfo;
- + void __user *m_pSourceAddr;
- + void __user *m_pDestAddr;
- + unsigned int m_xferLen;
- + unsigned int m_tdStride;
- + struct DmaControlBlock *m_pNext;
- + unsigned int m_blank1, m_blank2;
- +};
- +
- +/***** DEFINES ******/
- +//magic number defining the module
- +#define DMA_MAGIC 0xdd
- +
- +//do user virtual to physical translation of the CB chain
- +#define DMA_PREPARE _IOWR(DMA_MAGIC, 0, struct DmaControlBlock *)
- +
- +//kick the pre-prepared CB chain
- +#define DMA_KICK _IOW(DMA_MAGIC, 1, struct DmaControlBlock *)
- +
- +//prepare it, kick it, wait for it
- +#define DMA_PREPARE_KICK_WAIT _IOWR(DMA_MAGIC, 2, struct DmaControlBlock *)
- +
- +//prepare it, kick it, don't wait for it
- +#define DMA_PREPARE_KICK _IOWR(DMA_MAGIC, 3, struct DmaControlBlock *)
- +
- +//not currently implemented
- +#define DMA_WAIT_ONE _IO(DMA_MAGIC, 4, struct DmaControlBlock *)
- +
- +//wait on all kicked CB chains
- +#define DMA_WAIT_ALL _IO(DMA_MAGIC, 5)
- +
- +//in order to discover the largest AXI burst that should be programmed into the transfer params
- +#define DMA_MAX_BURST _IO(DMA_MAGIC, 6)
- +
- +//set the address range through which the user address is assumed to already by a physical address
- +#define DMA_SET_MIN_PHYS _IOW(DMA_MAGIC, 7, unsigned long)
- +#define DMA_SET_MAX_PHYS _IOW(DMA_MAGIC, 8, unsigned long)
- +#define DMA_SET_PHYS_OFFSET _IOW(DMA_MAGIC, 9, unsigned long)
- +
- +//used to define the size for the CMA-based allocation *in pages*, can only be done once once the file is opened
- +#define DMA_CMA_SET_SIZE _IOW(DMA_MAGIC, 10, unsigned long)
- +
- +//used to get the version of the module, to test for a capability
- +#define DMA_GET_VERSION _IO(DMA_MAGIC, 99)
- +
- +#define VERSION_NUMBER 1
- +
- +#define VIRT_TO_BUS_CACHE_SIZE 8
- +
- +/***** FILE OPS *****/
- +static int Open(struct inode *pInode, struct file *pFile);
- +static int Release(struct inode *pInode, struct file *pFile);
- +static long Ioctl(struct file *pFile, unsigned int cmd, unsigned long arg);
- +static ssize_t Read(struct file *pFile, char __user *pUser, size_t count, loff_t *offp);
- +static int Mmap(struct file *pFile, struct vm_area_struct *pVma);
- +
- +/***** VMA OPS ****/
- +static void VmaOpen4k(struct vm_area_struct *pVma);
- +static void VmaClose4k(struct vm_area_struct *pVma);
- +static int VmaFault4k(struct vm_area_struct *pVma, struct vm_fault *pVmf);
- +
- +/**** DMA PROTOTYPES */
- +static struct DmaControlBlock __user *DmaPrepare(struct DmaControlBlock __user *pUserCB, int *pError);
- +static int DmaKick(struct DmaControlBlock __user *pUserCB);
- +static void DmaWaitAll(void);
- +
- +/**** GENERIC ****/
- +static int __init dmaer_init(void);
- +static void __exit dmaer_exit(void);
- +
- +/*** OPS ***/
- +static struct vm_operations_struct g_vmOps4k = {
- + .open = VmaOpen4k,
- + .close = VmaClose4k,
- + .fault = VmaFault4k,
- +};
- +
- +static struct file_operations g_fOps = {
- + .owner = THIS_MODULE,
- + .llseek = 0,
- + .read = Read,
- + .write = 0,
- + .unlocked_ioctl = Ioctl,
- + .open = Open,
- + .release = Release,
- + .mmap = Mmap,
- +};
- +
- +/***** GLOBALS ******/
- +static dev_t g_majorMinor;
- +
- +//tracking usage of the two files
- +static atomic_t g_oneLock4k = ATOMIC_INIT(1);
- +
- +//device operations
- +static struct cdev g_cDev;
- +static int g_trackedPages = 0;
- +
- +//dma control
- +static unsigned int *g_pDmaChanBase;
- +static int g_dmaIrq;
- +static int g_dmaChan;
- +
- +//cma allocation
- +static int g_cmaHandle;
- +
- +//user virtual to bus address translation acceleration
- +static unsigned long g_virtAddr[VIRT_TO_BUS_CACHE_SIZE];
- +static unsigned long g_busAddr[VIRT_TO_BUS_CACHE_SIZE];
- +static unsigned long g_cbVirtAddr;
- +static unsigned long g_cbBusAddr;
- +static int g_cacheInsertAt;
- +static int g_cacheHit, g_cacheMiss;
- +
- +//off by default
- +static void __user *g_pMinPhys;
- +static void __user *g_pMaxPhys;
- +static unsigned long g_physOffset;
- +
- +/****** CACHE OPERATIONS ********/
- +static inline void FlushAddrCache(void)
- +{
- + int count = 0;
- + for (count = 0; count < VIRT_TO_BUS_CACHE_SIZE; count++)
- + g_virtAddr[count] = 0xffffffff; //never going to match as we always chop the bottom bits anyway
- +
- + g_cbVirtAddr = 0xffffffff;
- +
- + g_cacheInsertAt = 0;
- +}
- +
- +//translate from a user virtual address to a bus address by mapping the page
- +//NB this won't lock a page in memory, so to avoid potential paging issues using kernel logical addresses
- +static inline void __iomem *UserVirtualToBus(void __user *pUser)
- +{
- + int mapped;
- + struct page *pPage;
- + void *phys;
- +
- + //map it (requiring that the pointer points to something that does not hang off the page boundary)
- + mapped = get_user_pages(current, current->mm,
- + (unsigned long)pUser, 1,
- + 1, 0,
- + &pPage,
- + 0);
- +
- + if (mapped <= 0) //error
- + return 0;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "user virtual %p arm phys %p bus %p\n",
- + pUser, page_address(pPage), (void __iomem *)__virt_to_bus(page_address(pPage)));
- +
- + //get the arm physical address
- + phys = page_address(pPage) + offset_in_page(pUser);
- + page_cache_release(pPage);
- +
- + //and now the bus address
- + return (void __iomem *)__virt_to_bus(phys);
- +}
- +
- +static inline void __iomem *UserVirtualToBusViaCbCache(void __user *pUser)
- +{
- + unsigned long virtual_page = (unsigned long)pUser & ~4095;
- + unsigned long page_offset = (unsigned long)pUser & 4095;
- + unsigned long bus_addr;
- +
- + if (g_cbVirtAddr == virtual_page)
- + {
- + bus_addr = g_cbBusAddr + page_offset;
- + g_cacheHit++;
- + return (void __iomem *)bus_addr;
- + }
- + else
- + {
- + bus_addr = (unsigned long)UserVirtualToBus(pUser);
- +
- + if (!bus_addr)
- + return 0;
- +
- + g_cbVirtAddr = virtual_page;
- + g_cbBusAddr = bus_addr & ~4095;
- + g_cacheMiss++;
- +
- + return (void __iomem *)bus_addr;
- + }
- +}
- +
- +//do the same as above, by query our virt->bus cache
- +static inline void __iomem *UserVirtualToBusViaCache(void __user *pUser)
- +{
- + int count;
- + //get the page and its offset
- + unsigned long virtual_page = (unsigned long)pUser & ~4095;
- + unsigned long page_offset = (unsigned long)pUser & 4095;
- + unsigned long bus_addr;
- +
- + if (pUser >= g_pMinPhys && pUser < g_pMaxPhys)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "user->phys passthrough on %p\n", pUser);
- + return (void __iomem *)((unsigned long)pUser + g_physOffset);
- + }
- +
- + //check the cache for our entry
- + for (count = 0; count < VIRT_TO_BUS_CACHE_SIZE; count++)
- + if (g_virtAddr[count] == virtual_page)
- + {
- + bus_addr = g_busAddr[count] + page_offset;
- + g_cacheHit++;
- + return (void __iomem *)bus_addr;
- + }
- +
- + //not found, look up manually and then insert its page address
- + bus_addr = (unsigned long)UserVirtualToBus(pUser);
- +
- + if (!bus_addr)
- + return 0;
- +
- + g_virtAddr[g_cacheInsertAt] = virtual_page;
- + g_busAddr[g_cacheInsertAt] = bus_addr & ~4095;
- +
- + //round robin
- + g_cacheInsertAt++;
- + if (g_cacheInsertAt == VIRT_TO_BUS_CACHE_SIZE)
- + g_cacheInsertAt = 0;
- +
- + g_cacheMiss++;
- +
- + return (void __iomem *)bus_addr;
- +}
- +
- +/***** FILE OPERATIONS ****/
- +static int Open(struct inode *pInode, struct file *pFile)
- +{
- + PRINTK(KERN_DEBUG "file opening: %d/%d\n", imajor(pInode), iminor(pInode));
- +
- + //check which device we are
- + if (iminor(pInode) == 0) //4k
- + {
- + //only one at a time
- + if (!atomic_dec_and_test(&g_oneLock4k))
- + {
- + atomic_inc(&g_oneLock4k);
- + return -EBUSY;
- + }
- + }
- + else
- + return -EINVAL;
- +
- + //todo there will be trouble if two different processes open the files
- +
- + //reset after any file is opened
- + g_pMinPhys = (void __user *)-1;
- + g_pMaxPhys = (void __user *)0;
- + g_physOffset = 0;
- + g_cmaHandle = 0;
- +
- + return 0;
- +}
- +
- +static int Release(struct inode *pInode, struct file *pFile)
- +{
- + PRINTK(KERN_DEBUG "file closing, %d pages tracked\n", g_trackedPages);
- + if (g_trackedPages)
- + PRINTK(KERN_ERR "we\'re leaking memory!\n");
- +
- + //wait for any dmas to finish
- + DmaWaitAll();
- +
- + //free this memory on the application closing the file or it crashing (implicitly closing the file)
- + if (g_cmaHandle)
- + {
- + PRINTK(KERN_DEBUG "unlocking vc memory\n");
- + if (UnlockVcMemory(g_cmaHandle))
- + PRINTK(KERN_ERR "uh-oh, unable to unlock vc memory!\n");
- + PRINTK(KERN_DEBUG "releasing vc memory\n");
- + if (ReleaseVcMemory(g_cmaHandle))
- + PRINTK(KERN_ERR "uh-oh, unable to release vc memory!\n");
- + }
- +
- + if (iminor(pInode) == 0)
- + atomic_inc(&g_oneLock4k);
- + else
- + return -EINVAL;
- +
- + return 0;
- +}
- +
- +static struct DmaControlBlock __user *DmaPrepare(struct DmaControlBlock __user *pUserCB, int *pError)
- +{
- + struct DmaControlBlock kernCB;
- + struct DmaControlBlock __user *pUNext;
- + void __iomem *pSourceBus, __iomem *pDestBus;
- +
- + //get the control block into kernel memory so we can work on it
- + if (copy_from_user(&kernCB, pUserCB, sizeof(struct DmaControlBlock)) != 0)
- + {
- + PRINTK(KERN_ERR "copy_from_user failed for user cb %p\n", pUserCB);
- + *pError = 1;
- + return 0;
- + }
- +
- + if (kernCB.m_pSourceAddr == 0 || kernCB.m_pDestAddr == 0)
- + {
- + PRINTK(KERN_ERR "faulty source (%p) dest (%p) addresses for user cb %p\n",
- + kernCB.m_pSourceAddr, kernCB.m_pDestAddr, pUserCB);
- + *pError = 1;
- + return 0;
- + }
- +
- + pSourceBus = UserVirtualToBusViaCache(kernCB.m_pSourceAddr);
- + pDestBus = UserVirtualToBusViaCache(kernCB.m_pDestAddr);
- +
- + if (!pSourceBus || !pDestBus)
- + {
- + PRINTK(KERN_ERR "virtual to bus translation failure for source/dest %p/%p->%p/%p\n",
- + kernCB.m_pSourceAddr, kernCB.m_pDestAddr,
- + pSourceBus, pDestBus);
- + *pError = 1;
- + return 0;
- + }
- +
- + //update the user structure with the new bus addresses
- + kernCB.m_pSourceAddr = pSourceBus;
- + kernCB.m_pDestAddr = pDestBus;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "final source %p dest %p\n", kernCB.m_pSourceAddr, kernCB.m_pDestAddr);
- +
- + //sort out the bus address for the next block
- + pUNext = kernCB.m_pNext;
- +
- + if (kernCB.m_pNext)
- + {
- + void __iomem *pNextBus;
- + pNextBus = UserVirtualToBusViaCbCache(kernCB.m_pNext);
- +
- + if (!pNextBus)
- + {
- + PRINTK(KERN_ERR "virtual to bus translation failure for m_pNext\n");
- + *pError = 1;
- + return 0;
- + }
- +
- + //update the pointer with the bus address
- + kernCB.m_pNext = pNextBus;
- + }
- +
- + //write it back to user space
- + if (copy_to_user(pUserCB, &kernCB, sizeof(struct DmaControlBlock)) != 0)
- + {
- + PRINTK(KERN_ERR "copy_to_user failed for cb %p\n", pUserCB);
- + *pError = 1;
- + return 0;
- + }
- +
- + __cpuc_flush_dcache_area(pUserCB, 32);
- +
- + *pError = 0;
- + return pUNext;
- +}
- +
- +static int DmaKick(struct DmaControlBlock __user *pUserCB)
- +{
- + void __iomem *pBusCB;
- +
- + pBusCB = UserVirtualToBusViaCbCache(pUserCB);
- + if (!pBusCB)
- + {
- + PRINTK(KERN_ERR "virtual to bus translation failure for cb\n");
- + return 1;
- + }
- +
- + //flush_cache_all();
- +
- + bcm_dma_start(g_pDmaChanBase, (dma_addr_t)pBusCB);
- +
- + return 0;
- +}
- +
- +static void DmaWaitAll(void)
- +{
- + int counter = 0;
- + volatile int inner_count;
- + volatile unsigned int cs;
- + unsigned long time_before, time_after;
- +
- + time_before = jiffies;
- + //bcm_dma_wait_idle(g_pDmaChanBase);
- + dsb();
- +
- + cs = readl(g_pDmaChanBase);
- +
- + while ((cs & 1) == 1)
- + {
- + cs = readl(g_pDmaChanBase);
- + counter++;
- +
- + for (inner_count = 0; inner_count < 32; inner_count++);
- +
- + asm volatile ("MCR p15,0,r0,c7,c0,4 \n");
- + //cpu_do_idle();
- + if (counter >= 1000000)
- + {
- + PRINTK(KERN_WARNING "DMA failed to finish in a timely fashion\n");
- + break;
- + }
- + }
- + time_after = jiffies;
- + PRINTK_VERBOSE(KERN_DEBUG "done, counter %d, cs %08x", counter, cs);
- + PRINTK_VERBOSE(KERN_DEBUG "took %ld jiffies, %d HZ\n", time_after - time_before, HZ);
- +}
- +
- +static long Ioctl(struct file *pFile, unsigned int cmd, unsigned long arg)
- +{
- + int error = 0;
- + PRINTK_VERBOSE(KERN_DEBUG "ioctl cmd %x arg %lx\n", cmd, arg);
- +
- + switch (cmd)
- + {
- + case DMA_PREPARE:
- + case DMA_PREPARE_KICK:
- + case DMA_PREPARE_KICK_WAIT:
- + {
- + struct DmaControlBlock __user *pUCB = (struct DmaControlBlock *)arg;
- + int steps = 0;
- + unsigned long start_time = jiffies;
- + (void)start_time;
- +
- + //flush our address cache
- + FlushAddrCache();
- +
- + PRINTK_VERBOSE(KERN_DEBUG "dma prepare\n");
- +
- + //do virtual to bus translation for each entry
- + do
- + {
- + pUCB = DmaPrepare(pUCB, &error);
- + } while (error == 0 && ++steps && pUCB);
- + PRINTK_VERBOSE(KERN_DEBUG "prepare done in %d steps, %ld\n", steps, jiffies - start_time);
- +
- + //carry straight on if we want to kick too
- + if (cmd == DMA_PREPARE || error)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "falling out\n");
- + return error ? -EINVAL : 0;
- + }
- + }
- + case DMA_KICK:
- + PRINTK_VERBOSE(KERN_DEBUG "dma begin\n");
- +
- + if (cmd == DMA_KICK)
- + FlushAddrCache();
- +
- + DmaKick((struct DmaControlBlock __user *)arg);
- +
- + if (cmd != DMA_PREPARE_KICK_WAIT)
- + break;
- +/* case DMA_WAIT_ONE:
- + //PRINTK(KERN_DEBUG "dma wait one\n");
- + break;*/
- + case DMA_WAIT_ALL:
- + //PRINTK(KERN_DEBUG "dma wait all\n");
- + DmaWaitAll();
- + break;
- + case DMA_MAX_BURST:
- + if (g_dmaChan == 0)
- + return 10;
- + else
- + return 5;
- + case DMA_SET_MIN_PHYS:
- + g_pMinPhys = (void __user *)arg;
- + PRINTK(KERN_DEBUG "min/max user/phys bypass set to %p %p\n", g_pMinPhys, g_pMaxPhys);
- + break;
- + case DMA_SET_MAX_PHYS:
- + g_pMaxPhys = (void __user *)arg;
- + PRINTK(KERN_DEBUG "min/max user/phys bypass set to %p %p\n", g_pMinPhys, g_pMaxPhys);
- + break;
- + case DMA_SET_PHYS_OFFSET:
- + g_physOffset = arg;
- + PRINTK(KERN_DEBUG "user/phys bypass offset set to %ld\n", g_physOffset);
- + break;
- + case DMA_CMA_SET_SIZE:
- + {
- + unsigned int pBusAddr;
- +
- + if (g_cmaHandle)
- + {
- + PRINTK(KERN_ERR "memory has already been allocated (handle %d)\n", g_cmaHandle);
- + return -EINVAL;
- + }
- +
- + PRINTK(KERN_INFO "allocating %ld bytes of VC memory\n", arg * 4096);
- +
- + //get the memory
- + if (AllocateVcMemory(&g_cmaHandle, arg * 4096, 4096, MEM_FLAG_L1_NONALLOCATING | MEM_FLAG_NO_INIT | MEM_FLAG_HINT_PERMALOCK))
- + {
- + PRINTK(KERN_ERR "failed to allocate %ld bytes of VC memory\n", arg * 4096);
- + g_cmaHandle = 0;
- + return -EINVAL;
- + }
- +
- + //get an address for it
- + PRINTK(KERN_INFO "trying to map VC memory\n");
- +
- + if (LockVcMemory(&pBusAddr, g_cmaHandle))
- + {
- + PRINTK(KERN_ERR "failed to map CMA handle %d, releasing memory\n", g_cmaHandle);
- + ReleaseVcMemory(g_cmaHandle);
- + g_cmaHandle = 0;
- + }
- +
- + PRINTK(KERN_INFO "bus address for CMA memory is %x\n", pBusAddr);
- + return pBusAddr;
- + }
- + case DMA_GET_VERSION:
- + PRINTK(KERN_DEBUG "returning version number, %d\n", VERSION_NUMBER);
- + return VERSION_NUMBER;
- + default:
- + PRINTK(KERN_DEBUG "unknown ioctl: %d\n", cmd);
- + return -EINVAL;
- + }
- +
- + return 0;
- +}
- +
- +static ssize_t Read(struct file *pFile, char __user *pUser, size_t count, loff_t *offp)
- +{
- + return -EIO;
- +}
- +
- +static int Mmap(struct file *pFile, struct vm_area_struct *pVma)
- +{
- + struct PageList *pPages;
- + struct VmaPageList *pVmaList;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "MMAP vma %p, length %ld (%s %d)\n",
- + pVma, pVma->vm_end - pVma->vm_start,
- + current->comm, current->pid);
- + PRINTK_VERBOSE(KERN_DEBUG "MMAP %p %d (tracked %d)\n", pVma, current->pid, g_trackedPages);
- +
- + //make a new page list
- + pPages = (struct PageList *)kmalloc(sizeof(struct PageList), GFP_KERNEL);
- + if (!pPages)
- + {
- + PRINTK(KERN_ERR "couldn\'t allocate a new page list (%s %d)\n",
- + current->comm, current->pid);
- + return -ENOMEM;
- + }
- +
- + //clear the page list
- + pPages->m_used = 0;
- + pPages->m_pNext = 0;
- +
- + //insert our vma and new page list somewhere
- + if (!pVma->vm_private_data)
- + {
- + struct VmaPageList *pList;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "new vma list, making new one (%s %d)\n",
- + current->comm, current->pid);
- +
- + //make a new vma list
- + pList = (struct VmaPageList *)kmalloc(sizeof(struct VmaPageList), GFP_KERNEL);
- + if (!pList)
- + {
- + PRINTK(KERN_ERR "couldn\'t allocate vma page list (%s %d)\n",
- + current->comm, current->pid);
- + kfree(pPages);
- + return -ENOMEM;
- + }
- +
- + //clear this list
- + pVma->vm_private_data = (void *)pList;
- + pList->m_refCount = 0;
- + }
- +
- + pVmaList = (struct VmaPageList *)pVma->vm_private_data;
- +
- + //add it to the vma list
- + pVmaList->m_pPageHead = pPages;
- + pVmaList->m_pPageTail = pPages;
- +
- + pVma->vm_ops = &g_vmOps4k;
- + pVma->vm_flags |= VM_IO;
- +
- + VmaOpen4k(pVma);
- +
- + return 0;
- +}
- +
- +/****** VMA OPERATIONS ******/
- +
- +static void VmaOpen4k(struct vm_area_struct *pVma)
- +{
- + struct VmaPageList *pVmaList;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "vma open %p private %p (%s %d), %d live pages\n", pVma, pVma->vm_private_data, current->comm, current->pid, g_trackedPages);
- + PRINTK_VERBOSE(KERN_DEBUG "OPEN %p %d %ld pages (tracked pages %d)\n",
- + pVma, current->pid, (pVma->vm_end - pVma->vm_start) >> 12,
- + g_trackedPages);
- +
- + pVmaList = (struct VmaPageList *)pVma->vm_private_data;
- +
- + if (pVmaList)
- + {
- + pVmaList->m_refCount++;
- + PRINTK_VERBOSE(KERN_DEBUG "ref count is now %d\n", pVmaList->m_refCount);
- + }
- + else
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "err, open but no vma page list\n");
- + }
- +}
- +
- +static void VmaClose4k(struct vm_area_struct *pVma)
- +{
- + struct VmaPageList *pVmaList;
- + int freed = 0;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "vma close %p private %p (%s %d)\n", pVma, pVma->vm_private_data, current->comm, current->pid);
- +
- + //wait for any dmas to finish
- + DmaWaitAll();
- +
- + //find our vma in the list
- + pVmaList = (struct VmaPageList *)pVma->vm_private_data;
- +
- + //may be a fork
- + if (pVmaList)
- + {
- + struct PageList *pPages;
- +
- + pVmaList->m_refCount--;
- +
- + if (pVmaList->m_refCount == 0)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "found vma, freeing pages (%s %d)\n",
- + current->comm, current->pid);
- +
- + pPages = pVmaList->m_pPageHead;
- +
- + if (!pPages)
- + {
- + PRINTK(KERN_ERR "no page list (%s %d)!\n",
- + current->comm, current->pid);
- + return;
- + }
- +
- + while (pPages)
- + {
- + struct PageList *next;
- + int count;
- +
- + PRINTK_VERBOSE(KERN_DEBUG "page list (%s %d)\n",
- + current->comm, current->pid);
- +
- + next = pPages->m_pNext;
- + for (count = 0; count < pPages->m_used; count++)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "freeing page %p (%s %d)\n",
- + pPages->m_pPages[count],
- + current->comm, current->pid);
- + __free_pages(pPages->m_pPages[count], 0);
- + g_trackedPages--;
- + freed++;
- + }
- +
- + PRINTK_VERBOSE(KERN_DEBUG "freeing page list (%s %d)\n",
- + current->comm, current->pid);
- + kfree(pPages);
- + pPages = next;
- + }
- +
- + //remove our vma from the list
- + kfree(pVmaList);
- + pVma->vm_private_data = 0;
- + }
- + else
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "ref count is %d, not closing\n", pVmaList->m_refCount);
- + }
- + }
- + else
- + {
- + PRINTK_VERBOSE(KERN_ERR "uh-oh, vma %p not found (%s %d)!\n", pVma, current->comm, current->pid);
- + PRINTK_VERBOSE(KERN_ERR "CLOSE ERR\n");
- + }
- +
- + PRINTK_VERBOSE(KERN_DEBUG "CLOSE %p %d %d pages (tracked pages %d)",
- + pVma, current->pid, freed, g_trackedPages);
- +
- + PRINTK_VERBOSE(KERN_DEBUG "%d pages open\n", g_trackedPages);
- +}
- +
- +static int VmaFault4k(struct vm_area_struct *pVma, struct vm_fault *pVmf)
- +{
- + PRINTK_VERBOSE(KERN_DEBUG "vma fault for vma %p private %p at offset %ld (%s %d)\n", pVma, pVma->vm_private_data, pVmf->pgoff,
- + current->comm, current->pid);
- + PRINTK_VERBOSE(KERN_DEBUG "FAULT\n");
- + pVmf->page = alloc_page(GFP_KERNEL);
- +
- + if (pVmf->page)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "alloc page virtual %p\n", page_address(pVmf->page));
- + }
- +
- + if (!pVmf->page)
- + {
- + PRINTK(KERN_ERR "vma fault oom (%s %d)\n", current->comm, current->pid);
- + return VM_FAULT_OOM;
- + }
- + else
- + {
- + struct VmaPageList *pVmaList;
- +
- + get_page(pVmf->page);
- + g_trackedPages++;
- +
- + //find our vma in the list
- + pVmaList = (struct VmaPageList *)pVma->vm_private_data;
- +
- + if (pVmaList)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "vma found (%s %d)\n", current->comm, current->pid);
- +
- + if (pVmaList->m_pPageTail->m_used == PAGES_PER_LIST)
- + {
- + PRINTK_VERBOSE(KERN_DEBUG "making new page list (%s %d)\n", current->comm, current->pid);
- + //making a new page list
- + pVmaList->m_pPageTail->m_pNext = (struct PageList *)kmalloc(sizeof(struct PageList), GFP_KERNEL);
- + if (!pVmaList->m_pPageTail->m_pNext)
- + return -ENOMEM;
- +
- + //update the tail pointer
- + pVmaList->m_pPageTail = pVmaList->m_pPageTail->m_pNext;
- + pVmaList->m_pPageTail->m_used = 0;
- + pVmaList->m_pPageTail->m_pNext = 0;
- + }
- +
- + PRINTK_VERBOSE(KERN_DEBUG "adding page to list (%s %d)\n", current->comm, current->pid);
- +
- + pVmaList->m_pPageTail->m_pPages[pVmaList->m_pPageTail->m_used] = pVmf->page;
- + pVmaList->m_pPageTail->m_used++;
- + }
- + else
- + PRINTK(KERN_ERR "returned page for vma we don\'t know %p (%s %d)\n", pVma, current->comm, current->pid);
- +
- + return 0;
- + }
- +}
- +
- +/****** GENERIC FUNCTIONS ******/
- +static int __init dmaer_init(void)
- +{
- + int result = alloc_chrdev_region(&g_majorMinor, 0, 1, "dmaer");
- + if (result < 0)
- + {
- + PRINTK(KERN_ERR "unable to get major device number\n");
- + return result;
- + }
- + else
- + PRINTK(KERN_DEBUG "major device number %d\n", MAJOR(g_majorMinor));
- +
- + PRINTK(KERN_DEBUG "vma list size %d, page list size %d, page size %ld\n",
- + sizeof(struct VmaPageList), sizeof(struct PageList), PAGE_SIZE);
- +
- + //get a dma channel to work with
- + result = bcm_dma_chan_alloc(BCM_DMA_FEATURE_FAST, (void **)&g_pDmaChanBase, &g_dmaIrq);
- +
- + //uncomment to force to channel 0
- + //result = 0;
- + //g_pDmaChanBase = 0xce808000;
- +
- + if (result < 0)
- + {
- + PRINTK(KERN_ERR "failed to allocate dma channel\n");
- + cdev_del(&g_cDev);
- + unregister_chrdev_region(g_majorMinor, 1);
- + }
- +
- + //reset the channel
- + PRINTK(KERN_DEBUG "allocated dma channel %d (%p), initial state %08x\n", result, g_pDmaChanBase, *g_pDmaChanBase);
- + *g_pDmaChanBase = 1 << 31;
- + PRINTK(KERN_DEBUG "post-reset %08x\n", *g_pDmaChanBase);
- +
- + g_dmaChan = result;
- +
- + //clear the cache stats
- + g_cacheHit = 0;
- + g_cacheMiss = 0;
- +
- + //register our device - after this we are go go go
- + cdev_init(&g_cDev, &g_fOps);
- + g_cDev.owner = THIS_MODULE;
- + g_cDev.ops = &g_fOps;
- +
- + result = cdev_add(&g_cDev, g_majorMinor, 1);
- + if (result < 0)
- + {
- + PRINTK(KERN_ERR "failed to add character device\n");
- + unregister_chrdev_region(g_majorMinor, 1);
- + bcm_dma_chan_free(g_dmaChan);
- + return result;
- + }
- +
- + return 0;
- +}
- +
- +static void __exit dmaer_exit(void)
- +{
- + PRINTK(KERN_INFO "closing dmaer device, cache stats: %d hits %d misses\n", g_cacheHit, g_cacheMiss);
- + //unregister the device
- + cdev_del(&g_cDev);
- + unregister_chrdev_region(g_majorMinor, 1);
- + //free the dma channel
- + bcm_dma_chan_free(g_dmaChan);
- +}
- +
- +MODULE_LICENSE("Dual BSD/GPL");
- +MODULE_AUTHOR("Simon Hall");
- +module_init(dmaer_init);
- +module_exit(dmaer_exit);
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/arm_control.h
- @@ -0,0 +1,493 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/arm_control.h
- + *
- + * 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 __BCM2708_ARM_CONTROL_H
- +#define __BCM2708_ARM_CONTROL_H
- +
- +/*
- + * Definitions and addresses for the ARM CONTROL logic
- + * This file is manually generated.
- + */
- +
- +#define ARM_BASE 0x7E00B000
- +
- +/* Basic configuration */
- +#define ARM_CONTROL0 HW_REGISTER_RW(ARM_BASE+0x000)
- +#define ARM_C0_SIZ128M 0x00000000
- +#define ARM_C0_SIZ256M 0x00000001
- +#define ARM_C0_SIZ512M 0x00000002
- +#define ARM_C0_SIZ1G 0x00000003
- +#define ARM_C0_BRESP0 0x00000000
- +#define ARM_C0_BRESP1 0x00000004
- +#define ARM_C0_BRESP2 0x00000008
- +#define ARM_C0_BOOTHI 0x00000010
- +#define ARM_C0_UNUSED05 0x00000020 /* free */
- +#define ARM_C0_FULLPERI 0x00000040
- +#define ARM_C0_UNUSED78 0x00000180 /* free */
- +#define ARM_C0_JTAGMASK 0x00000E00
- +#define ARM_C0_JTAGOFF 0x00000000
- +#define ARM_C0_JTAGBASH 0x00000800 /* Debug on GPIO off */
- +#define ARM_C0_JTAGGPIO 0x00000C00 /* Debug on GPIO on */
- +#define ARM_C0_APROTMSK 0x0000F000
- +#define ARM_C0_DBG0SYNC 0x00010000 /* VPU0 halt sync */
- +#define ARM_C0_DBG1SYNC 0x00020000 /* VPU1 halt sync */
- +#define ARM_C0_SWDBGREQ 0x00040000 /* HW debug request */
- +#define ARM_C0_PASSHALT 0x00080000 /* ARM halt passed to debugger */
- +#define ARM_C0_PRIO_PER 0x00F00000 /* per priority mask */
- +#define ARM_C0_PRIO_L2 0x0F000000
- +#define ARM_C0_PRIO_UC 0xF0000000
- +
- +#define ARM_C0_APROTPASS 0x0000A000 /* Translate 1:1 */
- +#define ARM_C0_APROTUSER 0x00000000 /* Only user mode */
- +#define ARM_C0_APROTSYST 0x0000F000 /* Only system mode */
- +
- +
- +#define ARM_CONTROL1 HW_REGISTER_RW(ARM_BASE+0x440)
- +#define ARM_C1_TIMER 0x00000001 /* re-route timer IRQ to VC */
- +#define ARM_C1_MAIL 0x00000002 /* re-route Mail IRQ to VC */
- +#define ARM_C1_BELL0 0x00000004 /* re-route Doorbell 0 to VC */
- +#define ARM_C1_BELL1 0x00000008 /* re-route Doorbell 1 to VC */
- +#define ARM_C1_PERSON 0x00000100 /* peripherals on */
- +#define ARM_C1_REQSTOP 0x00000200 /* ASYNC bridge request stop */
- +
- +#define ARM_STATUS HW_REGISTER_RW(ARM_BASE+0x444)
- +#define ARM_S_ACKSTOP 0x80000000 /* Bridge stopped */
- +#define ARM_S_READPEND 0x000003FF /* pending reads counter */
- +#define ARM_S_WRITPEND 0x000FFC00 /* pending writes counter */
- +
- +#define ARM_ERRHALT HW_REGISTER_RW(ARM_BASE+0x448)
- +#define ARM_EH_PERIBURST 0x00000001 /* Burst write seen on peri bus */
- +#define ARM_EH_ILLADDRS1 0x00000002 /* Address bits 25-27 error */
- +#define ARM_EH_ILLADDRS2 0x00000004 /* Address bits 31-28 error */
- +#define ARM_EH_VPU0HALT 0x00000008 /* VPU0 halted & in debug mode */
- +#define ARM_EH_VPU1HALT 0x00000010 /* VPU1 halted & in debug mode */
- +#define ARM_EH_ARMHALT 0x00000020 /* ARM in halted debug mode */
- +
- +#define ARM_ID_SECURE HW_REGISTER_RW(ARM_BASE+0x00C)
- +#define ARM_ID HW_REGISTER_RW(ARM_BASE+0x44C)
- +#define ARM_IDVAL 0x364D5241
- +
- +/* Translation memory */
- +#define ARM_TRANSLATE HW_REGISTER_RW(ARM_BASE+0x100)
- +/* 32 locations: 0x100.. 0x17F */
- +/* 32 spare means we CAN go to 64 pages.... */
- +
- +
- +/* Interrupts */
- +#define ARM_IRQ_PEND0 HW_REGISTER_RW(ARM_BASE+0x200) /* Top IRQ bits */
- +#define ARM_I0_TIMER 0x00000001 /* timer IRQ */
- +#define ARM_I0_MAIL 0x00000002 /* Mail IRQ */
- +#define ARM_I0_BELL0 0x00000004 /* Doorbell 0 */
- +#define ARM_I0_BELL1 0x00000008 /* Doorbell 1 */
- +#define ARM_I0_BANK1 0x00000100 /* Bank1 IRQ */
- +#define ARM_I0_BANK2 0x00000200 /* Bank2 IRQ */
- +
- +#define ARM_IRQ_PEND1 HW_REGISTER_RW(ARM_BASE+0x204) /* All bank1 IRQ bits */
- +/* todo: all I1_interrupt sources */
- +#define ARM_IRQ_PEND2 HW_REGISTER_RW(ARM_BASE+0x208) /* All bank2 IRQ bits */
- +/* todo: all I2_interrupt sources */
- +
- +#define ARM_IRQ_FAST HW_REGISTER_RW(ARM_BASE+0x20C) /* FIQ control */
- +#define ARM_IF_INDEX 0x0000007F /* FIQ select */
- +#define ARM_IF_ENABLE 0x00000080 /* FIQ enable */
- +#define ARM_IF_VCMASK 0x0000003F /* FIQ = (index from VC source) */
- +#define ARM_IF_TIMER 0x00000040 /* FIQ = ARM timer */
- +#define ARM_IF_MAIL 0x00000041 /* FIQ = ARM Mail */
- +#define ARM_IF_BELL0 0x00000042 /* FIQ = ARM Doorbell 0 */
- +#define ARM_IF_BELL1 0x00000043 /* FIQ = ARM Doorbell 1 */
- +#define ARM_IF_VP0HALT 0x00000044 /* FIQ = VPU0 Halt seen */
- +#define ARM_IF_VP1HALT 0x00000045 /* FIQ = VPU1 Halt seen */
- +#define ARM_IF_ILLEGAL 0x00000046 /* FIQ = Illegal access seen */
- +
- +#define ARM_IRQ_ENBL1 HW_REGISTER_RW(ARM_BASE+0x210) /* Bank1 enable bits */
- +#define ARM_IRQ_ENBL2 HW_REGISTER_RW(ARM_BASE+0x214) /* Bank2 enable bits */
- +#define ARM_IRQ_ENBL3 HW_REGISTER_RW(ARM_BASE+0x218) /* ARM irqs enable bits */
- +#define ARM_IRQ_DIBL1 HW_REGISTER_RW(ARM_BASE+0x21C) /* Bank1 disable bits */
- +#define ARM_IRQ_DIBL2 HW_REGISTER_RW(ARM_BASE+0x220) /* Bank2 disable bits */
- +#define ARM_IRQ_DIBL3 HW_REGISTER_RW(ARM_BASE+0x224) /* ARM irqs disable bits */
- +#define ARM_IE_TIMER 0x00000001 /* Timer IRQ */
- +#define ARM_IE_MAIL 0x00000002 /* Mail IRQ */
- +#define ARM_IE_BELL0 0x00000004 /* Doorbell 0 */
- +#define ARM_IE_BELL1 0x00000008 /* Doorbell 1 */
- +#define ARM_IE_VP0HALT 0x00000010 /* VPU0 Halt */
- +#define ARM_IE_VP1HALT 0x00000020 /* VPU1 Halt */
- +#define ARM_IE_ILLEGAL 0x00000040 /* Illegal access seen */
- +
- +/* Timer */
- +/* For reg. fields see sp804 spec. */
- +#define ARM_T_LOAD HW_REGISTER_RW(ARM_BASE+0x400)
- +#define ARM_T_VALUE HW_REGISTER_RW(ARM_BASE+0x404)
- +#define ARM_T_CONTROL HW_REGISTER_RW(ARM_BASE+0x408)
- +#define ARM_T_IRQCNTL HW_REGISTER_RW(ARM_BASE+0x40C)
- +#define ARM_T_RAWIRQ HW_REGISTER_RW(ARM_BASE+0x410)
- +#define ARM_T_MSKIRQ HW_REGISTER_RW(ARM_BASE+0x414)
- +#define ARM_T_RELOAD HW_REGISTER_RW(ARM_BASE+0x418)
- +#define ARM_T_PREDIV HW_REGISTER_RW(ARM_BASE+0x41c)
- +#define ARM_T_FREECNT HW_REGISTER_RW(ARM_BASE+0x420)
- +
- +#define TIMER_CTRL_ONESHOT (1 << 0)
- +#define TIMER_CTRL_32BIT (1 << 1)
- +#define TIMER_CTRL_DIV1 (0 << 2)
- +#define TIMER_CTRL_DIV16 (1 << 2)
- +#define TIMER_CTRL_DIV256 (2 << 2)
- +#define TIMER_CTRL_IE (1 << 5)
- +#define TIMER_CTRL_PERIODIC (1 << 6)
- +#define TIMER_CTRL_ENABLE (1 << 7)
- +#define TIMER_CTRL_DBGHALT (1 << 8)
- +#define TIMER_CTRL_ENAFREE (1 << 9)
- +#define TIMER_CTRL_FREEDIV_SHIFT 16)
- +#define TIMER_CTRL_FREEDIV_MASK 0xff
- +
- +/* Semaphores, Doorbells, Mailboxes */
- +#define ARM_SBM_OWN0 (ARM_BASE+0x800)
- +#define ARM_SBM_OWN1 (ARM_BASE+0x900)
- +#define ARM_SBM_OWN2 (ARM_BASE+0xA00)
- +#define ARM_SBM_OWN3 (ARM_BASE+0xB00)
- +
- +/* MAILBOXES
- + * Register flags are common across all
- + * owner registers. See end of this section
- + *
- + * Semaphores, Doorbells, Mailboxes Owner 0
- + *
- + */
- +
- +#define ARM_0_SEMS HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
- +#define ARM_0_SEM0 HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
- +#define ARM_0_SEM1 HW_REGISTER_RW(ARM_SBM_OWN0+0x04)
- +#define ARM_0_SEM2 HW_REGISTER_RW(ARM_SBM_OWN0+0x08)
- +#define ARM_0_SEM3 HW_REGISTER_RW(ARM_SBM_OWN0+0x0C)
- +#define ARM_0_SEM4 HW_REGISTER_RW(ARM_SBM_OWN0+0x10)
- +#define ARM_0_SEM5 HW_REGISTER_RW(ARM_SBM_OWN0+0x14)
- +#define ARM_0_SEM6 HW_REGISTER_RW(ARM_SBM_OWN0+0x18)
- +#define ARM_0_SEM7 HW_REGISTER_RW(ARM_SBM_OWN0+0x1C)
- +#define ARM_0_BELL0 HW_REGISTER_RW(ARM_SBM_OWN0+0x40)
- +#define ARM_0_BELL1 HW_REGISTER_RW(ARM_SBM_OWN0+0x44)
- +#define ARM_0_BELL2 HW_REGISTER_RW(ARM_SBM_OWN0+0x48)
- +#define ARM_0_BELL3 HW_REGISTER_RW(ARM_SBM_OWN0+0x4C)
- +/* MAILBOX 0 access in Owner 0 area */
- +/* Some addresses should ONLY be used by owner 0 */
- +#define ARM_0_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) */
- +#define ARM_0_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) Normal read */
- +#define ARM_0_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN0+0x90) /* none-pop read */
- +#define ARM_0_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN0+0x94) /* Sender read (only LS 2 bits) */
- +#define ARM_0_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN0+0x98) /* Status read */
- +#define ARM_0_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0x9C) /* Config read/write */
- +/* MAILBOX 1 access in Owner 0 area */
- +/* Owner 0 should only WRITE to this mailbox */
- +#define ARM_0_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) /* .. 0xAC (4 locations) */
- +/*#define ARM_0_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_0_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN0+0xB0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_0_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN0+0xB4) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_0_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN0+0xB8) /* Status read */
- +/*#define ARM_0_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0xBC) */ /* DO NOT USE THIS !!!!! */
- +/* General SEM, BELL, MAIL config/status */
- +#define ARM_0_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE0) /* semaphore clear/debug register */
- +#define ARM_0_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE4) /* Doorbells clear/debug register */
- +#define ARM_0_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xF8) /* ALL interrupts */
- +#define ARM_0_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xFC) /* IRQS pending for owner 0 */
- +
- +/* Semaphores, Doorbells, Mailboxes Owner 1 */
- +#define ARM_1_SEMS HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
- +#define ARM_1_SEM0 HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
- +#define ARM_1_SEM1 HW_REGISTER_RW(ARM_SBM_OWN1+0x04)
- +#define ARM_1_SEM2 HW_REGISTER_RW(ARM_SBM_OWN1+0x08)
- +#define ARM_1_SEM3 HW_REGISTER_RW(ARM_SBM_OWN1+0x0C)
- +#define ARM_1_SEM4 HW_REGISTER_RW(ARM_SBM_OWN1+0x10)
- +#define ARM_1_SEM5 HW_REGISTER_RW(ARM_SBM_OWN1+0x14)
- +#define ARM_1_SEM6 HW_REGISTER_RW(ARM_SBM_OWN1+0x18)
- +#define ARM_1_SEM7 HW_REGISTER_RW(ARM_SBM_OWN1+0x1C)
- +#define ARM_1_BELL0 HW_REGISTER_RW(ARM_SBM_OWN1+0x40)
- +#define ARM_1_BELL1 HW_REGISTER_RW(ARM_SBM_OWN1+0x44)
- +#define ARM_1_BELL2 HW_REGISTER_RW(ARM_SBM_OWN1+0x48)
- +#define ARM_1_BELL3 HW_REGISTER_RW(ARM_SBM_OWN1+0x4C)
- +/* MAILBOX 0 access in Owner 0 area */
- +/* Owner 1 should only WRITE to this mailbox */
- +#define ARM_1_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0x80) /* .. 0x8C (4 locations) */
- +/*#define ARM_1_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN1+0x80) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_1_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN1+0x90) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_1_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN1+0x94) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_1_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN1+0x98) /* Status read */
- +/*#define ARM_1_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0x9C) */ /* DO NOT USE THIS !!!!! */
- +/* MAILBOX 1 access in Owner 0 area */
- +#define ARM_1_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) */
- +#define ARM_1_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) Normal read */
- +#define ARM_1_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN1+0xB0) /* none-pop read */
- +#define ARM_1_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN1+0xB4) /* Sender read (only LS 2 bits) */
- +#define ARM_1_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN1+0xB8) /* Status read */
- +#define ARM_1_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0xBC)
- +/* General SEM, BELL, MAIL config/status */
- +#define ARM_1_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE0) /* semaphore clear/debug register */
- +#define ARM_1_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE4) /* Doorbells clear/debug register */
- +#define ARM_1_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xFC) /* IRQS pending for owner 1 */
- +#define ARM_1_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xF8) /* ALL interrupts */
- +
- +/* Semaphores, Doorbells, Mailboxes Owner 2 */
- +#define ARM_2_SEMS HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
- +#define ARM_2_SEM0 HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
- +#define ARM_2_SEM1 HW_REGISTER_RW(ARM_SBM_OWN2+0x04)
- +#define ARM_2_SEM2 HW_REGISTER_RW(ARM_SBM_OWN2+0x08)
- +#define ARM_2_SEM3 HW_REGISTER_RW(ARM_SBM_OWN2+0x0C)
- +#define ARM_2_SEM4 HW_REGISTER_RW(ARM_SBM_OWN2+0x10)
- +#define ARM_2_SEM5 HW_REGISTER_RW(ARM_SBM_OWN2+0x14)
- +#define ARM_2_SEM6 HW_REGISTER_RW(ARM_SBM_OWN2+0x18)
- +#define ARM_2_SEM7 HW_REGISTER_RW(ARM_SBM_OWN2+0x1C)
- +#define ARM_2_BELL0 HW_REGISTER_RW(ARM_SBM_OWN2+0x40)
- +#define ARM_2_BELL1 HW_REGISTER_RW(ARM_SBM_OWN2+0x44)
- +#define ARM_2_BELL2 HW_REGISTER_RW(ARM_SBM_OWN2+0x48)
- +#define ARM_2_BELL3 HW_REGISTER_RW(ARM_SBM_OWN2+0x4C)
- +/* MAILBOX 0 access in Owner 2 area */
- +/* Owner 2 should only WRITE to this mailbox */
- +#define ARM_2_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0x80) /* .. 0x8C (4 locations) */
- +/*#define ARM_2_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN2+0x80) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_2_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN2+0x90) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_2_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN2+0x94) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_2_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN2+0x98) /* Status read */
- +/*#define ARM_2_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0x9C) */ /* DO NOT USE THIS !!!!! */
- +/* MAILBOX 1 access in Owner 2 area */
- +/* Owner 2 should only WRITE to this mailbox */
- +#define ARM_2_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) /* .. 0xAC (4 locations) */
- +/*#define ARM_2_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_2_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN2+0xB0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_2_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN2+0xB4) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_2_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN2+0xB8) /* Status read */
- +/*#define ARM_2_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0xBC) */ /* DO NOT USE THIS !!!!! */
- +/* General SEM, BELL, MAIL config/status */
- +#define ARM_2_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE0) /* semaphore clear/debug register */
- +#define ARM_2_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE4) /* Doorbells clear/debug register */
- +#define ARM_2_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xFC) /* IRQS pending for owner 2 */
- +#define ARM_2_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xF8) /* ALL interrupts */
- +
- +/* Semaphores, Doorbells, Mailboxes Owner 3 */
- +#define ARM_3_SEMS HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
- +#define ARM_3_SEM0 HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
- +#define ARM_3_SEM1 HW_REGISTER_RW(ARM_SBM_OWN3+0x04)
- +#define ARM_3_SEM2 HW_REGISTER_RW(ARM_SBM_OWN3+0x08)
- +#define ARM_3_SEM3 HW_REGISTER_RW(ARM_SBM_OWN3+0x0C)
- +#define ARM_3_SEM4 HW_REGISTER_RW(ARM_SBM_OWN3+0x10)
- +#define ARM_3_SEM5 HW_REGISTER_RW(ARM_SBM_OWN3+0x14)
- +#define ARM_3_SEM6 HW_REGISTER_RW(ARM_SBM_OWN3+0x18)
- +#define ARM_3_SEM7 HW_REGISTER_RW(ARM_SBM_OWN3+0x1C)
- +#define ARM_3_BELL0 HW_REGISTER_RW(ARM_SBM_OWN3+0x40)
- +#define ARM_3_BELL1 HW_REGISTER_RW(ARM_SBM_OWN3+0x44)
- +#define ARM_3_BELL2 HW_REGISTER_RW(ARM_SBM_OWN3+0x48)
- +#define ARM_3_BELL3 HW_REGISTER_RW(ARM_SBM_OWN3+0x4C)
- +/* MAILBOX 0 access in Owner 3 area */
- +/* Owner 3 should only WRITE to this mailbox */
- +#define ARM_3_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0x80) /* .. 0x8C (4 locations) */
- +/*#define ARM_3_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN3+0x80) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_3_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN3+0x90) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_3_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN3+0x94) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_3_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN3+0x98) /* Status read */
- +/*#define ARM_3_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0x9C) */ /* DO NOT USE THIS !!!!! */
- +/* MAILBOX 1 access in Owner 3 area */
- +/* Owner 3 should only WRITE to this mailbox */
- +#define ARM_3_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) /* .. 0xAC (4 locations) */
- +/*#define ARM_3_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_3_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN3+0xB0) */ /* DO NOT USE THIS !!!!! */
- +/*#define ARM_3_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN3+0xB4) */ /* DO NOT USE THIS !!!!! */
- +#define ARM_3_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN3+0xB8) /* Status read */
- +/*#define ARM_3_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0xBC) */ /* DO NOT USE THIS !!!!! */
- +/* General SEM, BELL, MAIL config/status */
- +#define ARM_3_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE0) /* semaphore clear/debug register */
- +#define ARM_3_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE4) /* Doorbells clear/debug register */
- +#define ARM_3_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xFC) /* IRQS pending for owner 3 */
- +#define ARM_3_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xF8) /* ALL interrupts */
- +
- +
- +
- +/* Mailbox flags. Valid for all owners */
- +
- +/* Mailbox status register (...0x98) */
- +#define ARM_MS_FULL 0x80000000
- +#define ARM_MS_EMPTY 0x40000000
- +#define ARM_MS_LEVEL 0x400000FF /* Max. value depdnds on mailbox depth parameter */
- +
- +/* MAILBOX config/status register (...0x9C) */
- +/* ANY write to this register clears the error bits! */
- +#define ARM_MC_IHAVEDATAIRQEN 0x00000001 /* mailbox irq enable: has data */
- +#define ARM_MC_IHAVESPACEIRQEN 0x00000002 /* mailbox irq enable: has space */
- +#define ARM_MC_OPPISEMPTYIRQEN 0x00000004 /* mailbox irq enable: Opp. is empty */
- +#define ARM_MC_MAIL_CLEAR 0x00000008 /* mailbox clear write 1, then 0 */
- +#define ARM_MC_IHAVEDATAIRQPEND 0x00000010 /* mailbox irq pending: has space */
- +#define ARM_MC_IHAVESPACEIRQPEND 0x00000020 /* mailbox irq pending: Opp. is empty */
- +#define ARM_MC_OPPISEMPTYIRQPEND 0x00000040 /* mailbox irq pending */
- +/* Bit 7 is unused */
- +#define ARM_MC_ERRNOOWN 0x00000100 /* error : none owner read from mailbox */
- +#define ARM_MC_ERROVERFLW 0x00000200 /* error : write to fill mailbox */
- +#define ARM_MC_ERRUNDRFLW 0x00000400 /* error : read from empty mailbox */
- +
- +/* Semaphore clear/debug register (...0xE0) */
- +#define ARM_SD_OWN0 0x00000003 /* Owner of sem 0 */
- +#define ARM_SD_OWN1 0x0000000C /* Owner of sem 1 */
- +#define ARM_SD_OWN2 0x00000030 /* Owner of sem 2 */
- +#define ARM_SD_OWN3 0x000000C0 /* Owner of sem 3 */
- +#define ARM_SD_OWN4 0x00000300 /* Owner of sem 4 */
- +#define ARM_SD_OWN5 0x00000C00 /* Owner of sem 5 */
- +#define ARM_SD_OWN6 0x00003000 /* Owner of sem 6 */
- +#define ARM_SD_OWN7 0x0000C000 /* Owner of sem 7 */
- +#define ARM_SD_SEM0 0x00010000 /* Status of sem 0 */
- +#define ARM_SD_SEM1 0x00020000 /* Status of sem 1 */
- +#define ARM_SD_SEM2 0x00040000 /* Status of sem 2 */
- +#define ARM_SD_SEM3 0x00080000 /* Status of sem 3 */
- +#define ARM_SD_SEM4 0x00100000 /* Status of sem 4 */
- +#define ARM_SD_SEM5 0x00200000 /* Status of sem 5 */
- +#define ARM_SD_SEM6 0x00400000 /* Status of sem 6 */
- +#define ARM_SD_SEM7 0x00800000 /* Status of sem 7 */
- +
- +/* Doorbells clear/debug register (...0xE4) */
- +#define ARM_BD_OWN0 0x00000003 /* Owner of doorbell 0 */
- +#define ARM_BD_OWN1 0x0000000C /* Owner of doorbell 1 */
- +#define ARM_BD_OWN2 0x00000030 /* Owner of doorbell 2 */
- +#define ARM_BD_OWN3 0x000000C0 /* Owner of doorbell 3 */
- +#define ARM_BD_BELL0 0x00000100 /* Status of doorbell 0 */
- +#define ARM_BD_BELL1 0x00000200 /* Status of doorbell 1 */
- +#define ARM_BD_BELL2 0x00000400 /* Status of doorbell 2 */
- +#define ARM_BD_BELL3 0x00000800 /* Status of doorbell 3 */
- +
- +/* MY IRQS register (...0xF8) */
- +#define ARM_MYIRQ_BELL 0x00000001 /* This owner has a doorbell IRQ */
- +#define ARM_MYIRQ_MAIL 0x00000002 /* This owner has a mailbox IRQ */
- +
- +/* ALL IRQS register (...0xF8) */
- +#define ARM_AIS_BELL0 0x00000001 /* Doorbell 0 IRQ pending */
- +#define ARM_AIS_BELL1 0x00000002 /* Doorbell 1 IRQ pending */
- +#define ARM_AIS_BELL2 0x00000004 /* Doorbell 2 IRQ pending */
- +#define ARM_AIS_BELL3 0x00000008 /* Doorbell 3 IRQ pending */
- +#define ARM_AIS0_HAVEDATA 0x00000010 /* MAIL 0 has data IRQ pending */
- +#define ARM_AIS0_HAVESPAC 0x00000020 /* MAIL 0 has space IRQ pending */
- +#define ARM_AIS0_OPPEMPTY 0x00000040 /* MAIL 0 opposite is empty IRQ */
- +#define ARM_AIS1_HAVEDATA 0x00000080 /* MAIL 1 has data IRQ pending */
- +#define ARM_AIS1_HAVESPAC 0x00000100 /* MAIL 1 has space IRQ pending */
- +#define ARM_AIS1_OPPEMPTY 0x00000200 /* MAIL 1 opposite is empty IRQ */
- +/* Note that bell-0, bell-1 and MAIL0 IRQ go only to the ARM */
- +/* Whilst that bell-2, bell-3 and MAIL1 IRQ go only to the VC */
- +/* */
- +/* ARM JTAG BASH */
- +/* */
- +#define AJB_BASE 0x7e2000c0
- +
- +#define AJBCONF HW_REGISTER_RW(AJB_BASE+0x00)
- +#define AJB_BITS0 0x000000
- +#define AJB_BITS4 0x000004
- +#define AJB_BITS8 0x000008
- +#define AJB_BITS12 0x00000C
- +#define AJB_BITS16 0x000010
- +#define AJB_BITS20 0x000014
- +#define AJB_BITS24 0x000018
- +#define AJB_BITS28 0x00001C
- +#define AJB_BITS32 0x000020
- +#define AJB_BITS34 0x000022
- +#define AJB_OUT_MS 0x000040
- +#define AJB_OUT_LS 0x000000
- +#define AJB_INV_CLK 0x000080
- +#define AJB_D0_RISE 0x000100
- +#define AJB_D0_FALL 0x000000
- +#define AJB_D1_RISE 0x000200
- +#define AJB_D1_FALL 0x000000
- +#define AJB_IN_RISE 0x000400
- +#define AJB_IN_FALL 0x000000
- +#define AJB_ENABLE 0x000800
- +#define AJB_HOLD0 0x000000
- +#define AJB_HOLD1 0x001000
- +#define AJB_HOLD2 0x002000
- +#define AJB_HOLD3 0x003000
- +#define AJB_RESETN 0x004000
- +#define AJB_CLKSHFT 16
- +#define AJB_BUSY 0x80000000
- +#define AJBTMS HW_REGISTER_RW(AJB_BASE+0x04)
- +#define AJBTDI HW_REGISTER_RW(AJB_BASE+0x08)
- +#define AJBTDO HW_REGISTER_RW(AJB_BASE+0x0c)
- +
- +#define ARM_LOCAL_BASE 0x40000000
- +#define ARM_LOCAL_CONTROL HW_REGISTER_RW(ARM_LOCAL_BASE+0x000)
- +#define ARM_LOCAL_PRESCALER HW_REGISTER_RW(ARM_LOCAL_BASE+0x008)
- +#define ARM_LOCAL_GPU_INT_ROUTING HW_REGISTER_RW(ARM_LOCAL_BASE+0x00C)
- +#define ARM_LOCAL_PM_ROUTING_SET HW_REGISTER_RW(ARM_LOCAL_BASE+0x010)
- +#define ARM_LOCAL_PM_ROUTING_CLR HW_REGISTER_RW(ARM_LOCAL_BASE+0x014)
- +#define ARM_LOCAL_TIMER_LS HW_REGISTER_RW(ARM_LOCAL_BASE+0x01C)
- +#define ARM_LOCAL_TIMER_MS HW_REGISTER_RW(ARM_LOCAL_BASE+0x020)
- +#define ARM_LOCAL_INT_ROUTING HW_REGISTER_RW(ARM_LOCAL_BASE+0x024)
- +#define ARM_LOCAL_AXI_COUNT HW_REGISTER_RW(ARM_LOCAL_BASE+0x02C)
- +#define ARM_LOCAL_AXI_IRQ HW_REGISTER_RW(ARM_LOCAL_BASE+0x030)
- +#define ARM_LOCAL_TIMER_CONTROL HW_REGISTER_RW(ARM_LOCAL_BASE+0x034)
- +#define ARM_LOCAL_TIMER_WRITE HW_REGISTER_RW(ARM_LOCAL_BASE+0x038)
- +
- +#define ARM_LOCAL_TIMER_INT_CONTROL0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x040)
- +#define ARM_LOCAL_TIMER_INT_CONTROL1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x044)
- +#define ARM_LOCAL_TIMER_INT_CONTROL2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x048)
- +#define ARM_LOCAL_TIMER_INT_CONTROL3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x04C)
- +
- +#define ARM_LOCAL_MAILBOX_INT_CONTROL0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x050)
- +#define ARM_LOCAL_MAILBOX_INT_CONTROL1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x054)
- +#define ARM_LOCAL_MAILBOX_INT_CONTROL2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x058)
- +#define ARM_LOCAL_MAILBOX_INT_CONTROL3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x05C)
- +
- +#define ARM_LOCAL_IRQ_PENDING0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x060)
- +#define ARM_LOCAL_IRQ_PENDING1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x064)
- +#define ARM_LOCAL_IRQ_PENDING2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x068)
- +#define ARM_LOCAL_IRQ_PENDING3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x06C)
- +
- +#define ARM_LOCAL_FIQ_PENDING0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x070)
- +#define ARM_LOCAL_FIQ_PENDING1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x074)
- +#define ARM_LOCAL_FIQ_PENDING2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x078)
- +#define ARM_LOCAL_FIQ_PENDING3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x07C)
- +
- +#define ARM_LOCAL_MAILBOX0_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x080)
- +#define ARM_LOCAL_MAILBOX1_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x084)
- +#define ARM_LOCAL_MAILBOX2_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x088)
- +#define ARM_LOCAL_MAILBOX3_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x08C)
- +
- +#define ARM_LOCAL_MAILBOX0_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x090)
- +#define ARM_LOCAL_MAILBOX1_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x094)
- +#define ARM_LOCAL_MAILBOX2_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x098)
- +#define ARM_LOCAL_MAILBOX3_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x09C)
- +
- +#define ARM_LOCAL_MAILBOX0_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A0)
- +#define ARM_LOCAL_MAILBOX1_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A4)
- +#define ARM_LOCAL_MAILBOX2_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A8)
- +#define ARM_LOCAL_MAILBOX3_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0AC)
- +
- +#define ARM_LOCAL_MAILBOX0_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B0)
- +#define ARM_LOCAL_MAILBOX1_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B4)
- +#define ARM_LOCAL_MAILBOX2_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B8)
- +#define ARM_LOCAL_MAILBOX3_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0BC)
- +
- +#define ARM_LOCAL_MAILBOX0_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C0)
- +#define ARM_LOCAL_MAILBOX1_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C4)
- +#define ARM_LOCAL_MAILBOX2_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C8)
- +#define ARM_LOCAL_MAILBOX3_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0CC)
- +
- +#define ARM_LOCAL_MAILBOX0_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D0)
- +#define ARM_LOCAL_MAILBOX1_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D4)
- +#define ARM_LOCAL_MAILBOX2_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D8)
- +#define ARM_LOCAL_MAILBOX3_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0DC)
- +
- +#define ARM_LOCAL_MAILBOX0_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E0)
- +#define ARM_LOCAL_MAILBOX1_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E4)
- +#define ARM_LOCAL_MAILBOX2_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E8)
- +#define ARM_LOCAL_MAILBOX3_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0EC)
- +
- +#define ARM_LOCAL_MAILBOX0_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F0)
- +#define ARM_LOCAL_MAILBOX1_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F4)
- +#define ARM_LOCAL_MAILBOX2_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F8)
- +#define ARM_LOCAL_MAILBOX3_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0FC)
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/arm_power.h
- @@ -0,0 +1,62 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/include/mach/arm_power.h
- + *
- + * 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 _ARM_POWER_H
- +#define _ARM_POWER_H
- +
- +/* Use meaningful names on each side */
- +#ifdef __VIDEOCORE__
- +#define PREFIX(x) ARM_##x
- +#else
- +#define PREFIX(x) BCM_##x
- +#endif
- +
- +enum {
- + PREFIX(POWER_SDCARD_BIT),
- + PREFIX(POWER_UART_BIT),
- + PREFIX(POWER_MINIUART_BIT),
- + PREFIX(POWER_USB_BIT),
- + PREFIX(POWER_I2C0_BIT),
- + PREFIX(POWER_I2C1_BIT),
- + PREFIX(POWER_I2C2_BIT),
- + PREFIX(POWER_SPI_BIT),
- + PREFIX(POWER_CCP2TX_BIT),
- + PREFIX(POWER_DSI_BIT),
- +
- + PREFIX(POWER_MAX)
- +};
- +
- +enum {
- + PREFIX(POWER_SDCARD) = (1 << PREFIX(POWER_SDCARD_BIT)),
- + PREFIX(POWER_UART) = (1 << PREFIX(POWER_UART_BIT)),
- + PREFIX(POWER_MINIUART) = (1 << PREFIX(POWER_MINIUART_BIT)),
- + PREFIX(POWER_USB) = (1 << PREFIX(POWER_USB_BIT)),
- + PREFIX(POWER_I2C0) = (1 << PREFIX(POWER_I2C0_BIT)),
- + PREFIX(POWER_I2C1_MASK) = (1 << PREFIX(POWER_I2C1_BIT)),
- + PREFIX(POWER_I2C2_MASK) = (1 << PREFIX(POWER_I2C2_BIT)),
- + PREFIX(POWER_SPI_MASK) = (1 << PREFIX(POWER_SPI_BIT)),
- + PREFIX(POWER_CCP2TX_MASK) = (1 << PREFIX(POWER_CCP2TX_BIT)),
- + PREFIX(POWER_DSI) = (1 << PREFIX(POWER_DSI_BIT)),
- +
- + PREFIX(POWER_MASK) = (1 << PREFIX(POWER_MAX)) - 1,
- + PREFIX(POWER_NONE) = 0
- +};
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/barriers.h
- @@ -0,0 +1,3 @@
- +#define mb() dsb()
- +#define rmb() dsb()
- +#define wmb() mb()
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/clkdev.h
- @@ -0,0 +1,7 @@
- +#ifndef __ASM_MACH_CLKDEV_H
- +#define __ASM_MACH_CLKDEV_H
- +
- +#define __clk_get(clk) ({ 1; })
- +#define __clk_put(clk) do { } while (0)
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/debug-macro.S
- @@ -0,0 +1,22 @@
- +/* arch/arm/mach-bcm2708/include/mach/debug-macro.S
- + *
- + * Debugging macro include header
- + *
- + * Copyright (C) 2010 Broadcom
- + * Copyright (C) 1994-1999 Russell King
- + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- + *
- + * 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/platform.h>
- +
- + .macro addruart, rp, rv, tmp
- + ldr \rp, =UART0_BASE
- + ldr \rv, =IO_ADDRESS(UART0_BASE)
- + .endm
- +
- +#include <debug/pl01x.S>
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/dma.h
- @@ -0,0 +1,94 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/include/mach/dma.h
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + */
- +
- +
- +#ifndef _MACH_BCM2708_DMA_H
- +#define _MACH_BCM2708_DMA_H
- +
- +#define BCM_DMAMAN_DRIVER_NAME "bcm2708_dma"
- +
- +/* DMA CS Control and Status bits */
- +#define BCM2708_DMA_ACTIVE (1 << 0)
- +#define BCM2708_DMA_INT (1 << 2)
- +#define BCM2708_DMA_ISPAUSED (1 << 4) /* Pause requested or not active */
- +#define BCM2708_DMA_ISHELD (1 << 5) /* Is held by DREQ flow control */
- +#define BCM2708_DMA_ERR (1 << 8)
- +#define BCM2708_DMA_ABORT (1 << 30) /* stop current CB, go to next, WO */
- +#define BCM2708_DMA_RESET (1 << 31) /* WO, self clearing */
- +
- +/* DMA control block "info" field bits */
- +#define BCM2708_DMA_INT_EN (1 << 0)
- +#define BCM2708_DMA_TDMODE (1 << 1)
- +#define BCM2708_DMA_WAIT_RESP (1 << 3)
- +#define BCM2708_DMA_D_INC (1 << 4)
- +#define BCM2708_DMA_D_WIDTH (1 << 5)
- +#define BCM2708_DMA_D_DREQ (1 << 6)
- +#define BCM2708_DMA_S_INC (1 << 8)
- +#define BCM2708_DMA_S_WIDTH (1 << 9)
- +#define BCM2708_DMA_S_DREQ (1 << 10)
- +
- +#define BCM2708_DMA_BURST(x) (((x)&0xf) << 12)
- +#define BCM2708_DMA_PER_MAP(x) ((x) << 16)
- +#define BCM2708_DMA_WAITS(x) (((x)&0x1f) << 21)
- +
- +#define BCM2708_DMA_DREQ_EMMC 11
- +#define BCM2708_DMA_DREQ_SDHOST 13
- +
- +#define BCM2708_DMA_CS 0x00 /* Control and Status */
- +#define BCM2708_DMA_ADDR 0x04
- +/* the current control block appears in the following registers - read only */
- +#define BCM2708_DMA_INFO 0x08
- +#define BCM2708_DMA_SOURCE_AD 0x0c
- +#define BCM2708_DMA_DEST_AD 0x10
- +#define BCM2708_DMA_NEXTCB 0x1C
- +#define BCM2708_DMA_DEBUG 0x20
- +
- +#define BCM2708_DMA4_CS (BCM2708_DMA_CHAN(4)+BCM2708_DMA_CS)
- +#define BCM2708_DMA4_ADDR (BCM2708_DMA_CHAN(4)+BCM2708_DMA_ADDR)
- +
- +#define BCM2708_DMA_TDMODE_LEN(w, h) ((h) << 16 | (w))
- +
- +struct bcm2708_dma_cb {
- + unsigned long info;
- + unsigned long src;
- + unsigned long dst;
- + unsigned long length;
- + unsigned long stride;
- + unsigned long next;
- + unsigned long pad[2];
- +};
- +struct scatterlist;
- +
- +extern int bcm_sg_suitable_for_dma(struct scatterlist *sg_ptr, int sg_len);
- +extern void bcm_dma_start(void __iomem *dma_chan_base,
- + dma_addr_t control_block);
- +extern void bcm_dma_wait_idle(void __iomem *dma_chan_base);
- +extern bool bcm_dma_is_busy(void __iomem *dma_chan_base);
- +extern int /*rc*/ bcm_dma_abort(void __iomem *dma_chan_base);
- +
- +/* When listing features we can ask for when allocating DMA channels give
- + those with higher priority smaller ordinal numbers */
- +#define BCM_DMA_FEATURE_FAST_ORD 0
- +#define BCM_DMA_FEATURE_BULK_ORD 1
- +#define BCM_DMA_FEATURE_NORMAL_ORD 2
- +#define BCM_DMA_FEATURE_LITE_ORD 3
- +#define BCM_DMA_FEATURE_FAST (1<<BCM_DMA_FEATURE_FAST_ORD)
- +#define BCM_DMA_FEATURE_BULK (1<<BCM_DMA_FEATURE_BULK_ORD)
- +#define BCM_DMA_FEATURE_NORMAL (1<<BCM_DMA_FEATURE_NORMAL_ORD)
- +#define BCM_DMA_FEATURE_LITE (1<<BCM_DMA_FEATURE_LITE_ORD)
- +#define BCM_DMA_FEATURE_COUNT 4
- +
- +/* return channel no or -ve error */
- +extern int bcm_dma_chan_alloc(unsigned preferred_feature_set,
- + void __iomem **out_dma_base, int *out_dma_irq);
- +extern int bcm_dma_chan_free(int channel);
- +
- +
- +#endif /* _MACH_BCM2708_DMA_H */
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/entry-macro.S
- @@ -0,0 +1,123 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/entry-macro.S
- + *
- + * Low-level IRQ helper macros for BCM2708 platforms
- + *
- + * 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
- + */
- +#include <mach/hardware.h>
- +#include <mach/irqs.h>
- +
- + .macro disable_fiq
- + .endm
- +
- + .macro get_irqnr_preamble, base, tmp
- + ldr \base, =IO_ADDRESS(ARMCTRL_IC_BASE)
- + .endm
- +
- + .macro arch_ret_to_user, tmp1, tmp2
- + .endm
- +
- + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- + /* get core number */
- + mrc p15, 0, \tmp, c0, c0, 5
- + ubfx \tmp, \tmp, #0, #2
- +
- + /* get core's local interrupt controller */
- + ldr \irqstat, = __io_address(ARM_LOCAL_IRQ_PENDING0) @ local interrupt source
- + add \irqstat, \irqstat, \tmp, lsl #2
- + ldr \tmp, [\irqstat]
- + /* ignore gpu interrupt */
- + bic \tmp, #0x100
- + /* ignore mailbox interrupts */
- + bics \tmp, #0xf0
- + beq 1005f
- +
- + @ For non-zero x, LSB(x) = 31 - CLZ(x^(x-1))
- + @ N.B. CLZ is an ARM5 instruction.
- + mov \irqnr, #(ARM_IRQ_LOCAL_BASE + 31)
- + sub \irqstat, \tmp, #1
- + eor \irqstat, \irqstat, \tmp
- + clz \tmp, \irqstat
- + sub \irqnr, \tmp
- + b 1020f
- +1005:
- + /* get core number */
- + mrc p15, 0, \tmp, c0, c0, 5
- + ubfx \tmp, \tmp, #0, #2
- +
- + cmp \tmp, #1
- + beq 1020f
- + cmp \tmp, #2
- + beq 1020f
- + cmp \tmp, #3
- + beq 1020f
- +
- + /* get masked status */
- + ldr \irqstat, [\base, #(ARM_IRQ_PEND0 - ARMCTRL_IC_BASE)]
- + mov \irqnr, #(ARM_IRQ0_BASE + 31)
- + and \tmp, \irqstat, #0x300 @ save bits 8 and 9
- + /* clear bits 8 and 9, and test */
- + bics \irqstat, \irqstat, #0x300
- + bne 1010f
- +
- + tst \tmp, #0x100
- + ldrne \irqstat, [\base, #(ARM_IRQ_PEND1 - ARMCTRL_IC_BASE)]
- + movne \irqnr, #(ARM_IRQ1_BASE + 31)
- + @ Mask out the interrupts also present in PEND0 - see SW-5809
- + bicne \irqstat, #((1<<7) | (1<<9) | (1<<10))
- + bicne \irqstat, #((1<<18) | (1<<19))
- + bne 1010f
- +
- + tst \tmp, #0x200
- + ldrne \irqstat, [\base, #(ARM_IRQ_PEND2 - ARMCTRL_IC_BASE)]
- + movne \irqnr, #(ARM_IRQ2_BASE + 31)
- + @ Mask out the interrupts also present in PEND0 - see SW-5809
- + bicne \irqstat, #((1<<21) | (1<<22) | (1<<23) | (1<<24) | (1<<25))
- + bicne \irqstat, #((1<<30))
- + beq 1020f
- +
- +1010:
- + @ For non-zero x, LSB(x) = 31 - CLZ(x^(x-1))
- + @ N.B. CLZ is an ARM5 instruction.
- + sub \tmp, \irqstat, #1
- + eor \irqstat, \irqstat, \tmp
- + clz \tmp, \irqstat
- + sub \irqnr, \tmp
- +
- +1020: @ EQ will be set if no irqs pending
- +
- + .endm
- +
- + .macro test_for_ipi, irqnr, irqstat, base, tmp
- + /* get core number */
- + mrc p15, 0, \tmp, c0, c0, 5
- + ubfx \tmp, \tmp, #0, #2
- + /* get core's mailbox interrupt control */
- + ldr \irqstat, = __io_address(ARM_LOCAL_MAILBOX0_CLR0) @ mbox_clr
- + add \irqstat, \irqstat, \tmp, lsl #4
- + ldr \tmp, [\irqstat]
- + cmp \tmp, #0
- + beq 1030f
- + clz \tmp, \tmp
- + rsb \irqnr, \tmp, #31
- + mov \tmp, #1
- + lsl \tmp, \irqnr
- + str \tmp, [\irqstat] @ clear interrupt source
- + dsb
- +1030: @ EQ will be set if no irqs pending
- + .endm
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/frc.h
- @@ -0,0 +1,38 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/timex.h
- + *
- + * BCM2708 free running counter (timer)
- + *
- + * 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 _MACH_FRC_H
- +#define _MACH_FRC_H
- +
- +#define FRC_TICK_RATE (1000000)
- +
- +/*! Free running counter incrementing at the CLOCK_TICK_RATE
- + (slightly faster than frc_clock_ticks63()
- + */
- +extern unsigned long frc_clock_ticks32(void);
- +
- +/*! Free running counter incrementing at the CLOCK_TICK_RATE
- + * Note - top bit should be ignored (see cnt32_to_63)
- + */
- +extern unsigned long long frc_clock_ticks63(void);
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/gpio.h
- @@ -0,0 +1,17 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/gpio.h
- + *
- + * 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 __ASM_ARCH_GPIO_H
- +#define __ASM_ARCH_GPIO_H
- +
- +#define BCM2708_NR_GPIOS 54 // number of gpio lines
- +
- +#define gpio_to_irq(x) ((x) + GPIO_IRQ_START)
- +#define irq_to_gpio(x) ((x) - GPIO_IRQ_START)
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/hardware.h
- @@ -0,0 +1,28 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/hardware.h
- + *
- + * This file contains the hardware definitions of the BCM2708 devices.
- + *
- + * 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_HARDWARE_H
- +#define __ASM_ARCH_HARDWARE_H
- +
- +#include <asm/sizes.h>
- +#include <mach/platform.h>
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/io.h
- @@ -0,0 +1,27 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/io.h
- + *
- + * 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.
- + *
- + * 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_ARM_ARCH_IO_H
- +#define __ASM_ARM_ARCH_IO_H
- +
- +#define IO_SPACE_LIMIT 0xffffffff
- +
- +#define __io(a) __typesafe_io(a)
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/irqs.h
- @@ -0,0 +1,225 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/irqs.h
- + *
- + * Copyright (C) 2010 Broadcom
- + * Copyright (C) 2003 ARM Limited
- + * Copyright (C) 2000 Deep Blue Solutions Ltd.
- + *
- + * 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 _BCM2708_IRQS_H_
- +#define _BCM2708_IRQS_H_
- +
- +#include <mach/platform.h>
- +
- +/*
- + * IRQ interrupts definitions are the same as the INT definitions
- + * held within platform.h
- + */
- +#define IRQ_ARMCTRL_START 0
- +#define IRQ_TIMER0 (IRQ_ARMCTRL_START + INTERRUPT_TIMER0)
- +#define IRQ_TIMER1 (IRQ_ARMCTRL_START + INTERRUPT_TIMER1)
- +#define IRQ_TIMER2 (IRQ_ARMCTRL_START + INTERRUPT_TIMER2)
- +#define IRQ_TIMER3 (IRQ_ARMCTRL_START + INTERRUPT_TIMER3)
- +#define IRQ_CODEC0 (IRQ_ARMCTRL_START + INTERRUPT_CODEC0)
- +#define IRQ_CODEC1 (IRQ_ARMCTRL_START + INTERRUPT_CODEC1)
- +#define IRQ_CODEC2 (IRQ_ARMCTRL_START + INTERRUPT_CODEC2)
- +#define IRQ_JPEG (IRQ_ARMCTRL_START + INTERRUPT_JPEG)
- +#define IRQ_ISP (IRQ_ARMCTRL_START + INTERRUPT_ISP)
- +#define IRQ_USB (IRQ_ARMCTRL_START + INTERRUPT_USB)
- +#define IRQ_3D (IRQ_ARMCTRL_START + INTERRUPT_3D)
- +#define IRQ_TRANSPOSER (IRQ_ARMCTRL_START + INTERRUPT_TRANSPOSER)
- +#define IRQ_MULTICORESYNC0 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC0)
- +#define IRQ_MULTICORESYNC1 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC1)
- +#define IRQ_MULTICORESYNC2 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC2)
- +#define IRQ_MULTICORESYNC3 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC3)
- +#define IRQ_DMA0 (IRQ_ARMCTRL_START + INTERRUPT_DMA0)
- +#define IRQ_DMA1 (IRQ_ARMCTRL_START + INTERRUPT_DMA1)
- +#define IRQ_DMA2 (IRQ_ARMCTRL_START + INTERRUPT_DMA2)
- +#define IRQ_DMA3 (IRQ_ARMCTRL_START + INTERRUPT_DMA3)
- +#define IRQ_DMA4 (IRQ_ARMCTRL_START + INTERRUPT_DMA4)
- +#define IRQ_DMA5 (IRQ_ARMCTRL_START + INTERRUPT_DMA5)
- +#define IRQ_DMA6 (IRQ_ARMCTRL_START + INTERRUPT_DMA6)
- +#define IRQ_DMA7 (IRQ_ARMCTRL_START + INTERRUPT_DMA7)
- +#define IRQ_DMA8 (IRQ_ARMCTRL_START + INTERRUPT_DMA8)
- +#define IRQ_DMA9 (IRQ_ARMCTRL_START + INTERRUPT_DMA9)
- +#define IRQ_DMA10 (IRQ_ARMCTRL_START + INTERRUPT_DMA10)
- +#define IRQ_DMA11 (IRQ_ARMCTRL_START + INTERRUPT_DMA11)
- +#define IRQ_DMA12 (IRQ_ARMCTRL_START + INTERRUPT_DMA12)
- +#define IRQ_AUX (IRQ_ARMCTRL_START + INTERRUPT_AUX)
- +#define IRQ_ARM (IRQ_ARMCTRL_START + INTERRUPT_ARM)
- +#define IRQ_VPUDMA (IRQ_ARMCTRL_START + INTERRUPT_VPUDMA)
- +#define IRQ_HOSTPORT (IRQ_ARMCTRL_START + INTERRUPT_HOSTPORT)
- +#define IRQ_VIDEOSCALER (IRQ_ARMCTRL_START + INTERRUPT_VIDEOSCALER)
- +#define IRQ_CCP2TX (IRQ_ARMCTRL_START + INTERRUPT_CCP2TX)
- +#define IRQ_SDC (IRQ_ARMCTRL_START + INTERRUPT_SDC)
- +#define IRQ_DSI0 (IRQ_ARMCTRL_START + INTERRUPT_DSI0)
- +#define IRQ_AVE (IRQ_ARMCTRL_START + INTERRUPT_AVE)
- +#define IRQ_CAM0 (IRQ_ARMCTRL_START + INTERRUPT_CAM0)
- +#define IRQ_CAM1 (IRQ_ARMCTRL_START + INTERRUPT_CAM1)
- +#define IRQ_HDMI0 (IRQ_ARMCTRL_START + INTERRUPT_HDMI0)
- +#define IRQ_HDMI1 (IRQ_ARMCTRL_START + INTERRUPT_HDMI1)
- +#define IRQ_PIXELVALVE1 (IRQ_ARMCTRL_START + INTERRUPT_PIXELVALVE1)
- +#define IRQ_I2CSPISLV (IRQ_ARMCTRL_START + INTERRUPT_I2CSPISLV)
- +#define IRQ_DSI1 (IRQ_ARMCTRL_START + INTERRUPT_DSI1)
- +#define IRQ_PWA0 (IRQ_ARMCTRL_START + INTERRUPT_PWA0)
- +#define IRQ_PWA1 (IRQ_ARMCTRL_START + INTERRUPT_PWA1)
- +#define IRQ_CPR (IRQ_ARMCTRL_START + INTERRUPT_CPR)
- +#define IRQ_SMI (IRQ_ARMCTRL_START + INTERRUPT_SMI)
- +#define IRQ_GPIO0 (IRQ_ARMCTRL_START + INTERRUPT_GPIO0)
- +#define IRQ_GPIO1 (IRQ_ARMCTRL_START + INTERRUPT_GPIO1)
- +#define IRQ_GPIO2 (IRQ_ARMCTRL_START + INTERRUPT_GPIO2)
- +#define IRQ_GPIO3 (IRQ_ARMCTRL_START + INTERRUPT_GPIO3)
- +#define IRQ_I2C (IRQ_ARMCTRL_START + INTERRUPT_I2C)
- +#define IRQ_SPI (IRQ_ARMCTRL_START + INTERRUPT_SPI)
- +#define IRQ_I2SPCM (IRQ_ARMCTRL_START + INTERRUPT_I2SPCM)
- +#define IRQ_SDIO (IRQ_ARMCTRL_START + INTERRUPT_SDIO)
- +#define IRQ_UART (IRQ_ARMCTRL_START + INTERRUPT_UART)
- +#define IRQ_SLIMBUS (IRQ_ARMCTRL_START + INTERRUPT_SLIMBUS)
- +#define IRQ_VEC (IRQ_ARMCTRL_START + INTERRUPT_VEC)
- +#define IRQ_CPG (IRQ_ARMCTRL_START + INTERRUPT_CPG)
- +#define IRQ_RNG (IRQ_ARMCTRL_START + INTERRUPT_RNG)
- +#define IRQ_ARASANSDIO (IRQ_ARMCTRL_START + INTERRUPT_ARASANSDIO)
- +#define IRQ_AVSPMON (IRQ_ARMCTRL_START + INTERRUPT_AVSPMON)
- +
- +#define IRQ_ARM_TIMER (IRQ_ARMCTRL_START + INTERRUPT_ARM_TIMER)
- +#define IRQ_ARM_MAILBOX (IRQ_ARMCTRL_START + INTERRUPT_ARM_MAILBOX)
- +#define IRQ_ARM_DOORBELL_0 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_0)
- +#define IRQ_ARM_DOORBELL_1 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_1)
- +#define IRQ_VPU0_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU0_HALTED)
- +#define IRQ_VPU1_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU1_HALTED)
- +#define IRQ_ILLEGAL_TYPE0 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE0)
- +#define IRQ_ILLEGAL_TYPE1 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE1)
- +#define IRQ_PENDING1 (IRQ_ARMCTRL_START + INTERRUPT_PENDING1)
- +#define IRQ_PENDING2 (IRQ_ARMCTRL_START + INTERRUPT_PENDING2)
- +
- +#define IRQ_ARM_LOCAL_CNTPSIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPSIRQ)
- +#define IRQ_ARM_LOCAL_CNTPNSIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPNSIRQ)
- +#define IRQ_ARM_LOCAL_CNTHPIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTHPIRQ)
- +#define IRQ_ARM_LOCAL_CNTVIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTVIRQ)
- +#define IRQ_ARM_LOCAL_MAILBOX0 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX0)
- +#define IRQ_ARM_LOCAL_MAILBOX1 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX1)
- +#define IRQ_ARM_LOCAL_MAILBOX2 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX2)
- +#define IRQ_ARM_LOCAL_MAILBOX3 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX3)
- +#define IRQ_ARM_LOCAL_GPU_FAST (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_GPU_FAST)
- +#define IRQ_ARM_LOCAL_PMU_FAST (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_PMU_FAST)
- +#define IRQ_ARM_LOCAL_ZERO (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_ZERO)
- +#define IRQ_ARM_LOCAL_TIMER (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_TIMER)
- +
- +#define FIQ_START HARD_IRQS
- +
- +/*
- + * FIQ interrupts definitions are the same as the INT definitions.
- + */
- +#define FIQ_TIMER0 (FIQ_START+INTERRUPT_TIMER0)
- +#define FIQ_TIMER1 (FIQ_START+INTERRUPT_TIMER1)
- +#define FIQ_TIMER2 (FIQ_START+INTERRUPT_TIMER2)
- +#define FIQ_TIMER3 (FIQ_START+INTERRUPT_TIMER3)
- +#define FIQ_CODEC0 (FIQ_START+INTERRUPT_CODEC0)
- +#define FIQ_CODEC1 (FIQ_START+INTERRUPT_CODEC1)
- +#define FIQ_CODEC2 (FIQ_START+INTERRUPT_CODEC2)
- +#define FIQ_JPEG (FIQ_START+INTERRUPT_JPEG)
- +#define FIQ_ISP (FIQ_START+INTERRUPT_ISP)
- +#define FIQ_USB (FIQ_START+INTERRUPT_USB)
- +#define FIQ_3D (FIQ_START+INTERRUPT_3D)
- +#define FIQ_TRANSPOSER (FIQ_START+INTERRUPT_TRANSPOSER)
- +#define FIQ_MULTICORESYNC0 (FIQ_START+INTERRUPT_MULTICORESYNC0)
- +#define FIQ_MULTICORESYNC1 (FIQ_START+INTERRUPT_MULTICORESYNC1)
- +#define FIQ_MULTICORESYNC2 (FIQ_START+INTERRUPT_MULTICORESYNC2)
- +#define FIQ_MULTICORESYNC3 (FIQ_START+INTERRUPT_MULTICORESYNC3)
- +#define FIQ_DMA0 (FIQ_START+INTERRUPT_DMA0)
- +#define FIQ_DMA1 (FIQ_START+INTERRUPT_DMA1)
- +#define FIQ_DMA2 (FIQ_START+INTERRUPT_DMA2)
- +#define FIQ_DMA3 (FIQ_START+INTERRUPT_DMA3)
- +#define FIQ_DMA4 (FIQ_START+INTERRUPT_DMA4)
- +#define FIQ_DMA5 (FIQ_START+INTERRUPT_DMA5)
- +#define FIQ_DMA6 (FIQ_START+INTERRUPT_DMA6)
- +#define FIQ_DMA7 (FIQ_START+INTERRUPT_DMA7)
- +#define FIQ_DMA8 (FIQ_START+INTERRUPT_DMA8)
- +#define FIQ_DMA9 (FIQ_START+INTERRUPT_DMA9)
- +#define FIQ_DMA10 (FIQ_START+INTERRUPT_DMA10)
- +#define FIQ_DMA11 (FIQ_START+INTERRUPT_DMA11)
- +#define FIQ_DMA12 (FIQ_START+INTERRUPT_DMA12)
- +#define FIQ_AUX (FIQ_START+INTERRUPT_AUX)
- +#define FIQ_ARM (FIQ_START+INTERRUPT_ARM)
- +#define FIQ_VPUDMA (FIQ_START+INTERRUPT_VPUDMA)
- +#define FIQ_HOSTPORT (FIQ_START+INTERRUPT_HOSTPORT)
- +#define FIQ_VIDEOSCALER (FIQ_START+INTERRUPT_VIDEOSCALER)
- +#define FIQ_CCP2TX (FIQ_START+INTERRUPT_CCP2TX)
- +#define FIQ_SDC (FIQ_START+INTERRUPT_SDC)
- +#define FIQ_DSI0 (FIQ_START+INTERRUPT_DSI0)
- +#define FIQ_AVE (FIQ_START+INTERRUPT_AVE)
- +#define FIQ_CAM0 (FIQ_START+INTERRUPT_CAM0)
- +#define FIQ_CAM1 (FIQ_START+INTERRUPT_CAM1)
- +#define FIQ_HDMI0 (FIQ_START+INTERRUPT_HDMI0)
- +#define FIQ_HDMI1 (FIQ_START+INTERRUPT_HDMI1)
- +#define FIQ_PIXELVALVE1 (FIQ_START+INTERRUPT_PIXELVALVE1)
- +#define FIQ_I2CSPISLV (FIQ_START+INTERRUPT_I2CSPISLV)
- +#define FIQ_DSI1 (FIQ_START+INTERRUPT_DSI1)
- +#define FIQ_PWA0 (FIQ_START+INTERRUPT_PWA0)
- +#define FIQ_PWA1 (FIQ_START+INTERRUPT_PWA1)
- +#define FIQ_CPR (FIQ_START+INTERRUPT_CPR)
- +#define FIQ_SMI (FIQ_START+INTERRUPT_SMI)
- +#define FIQ_GPIO0 (FIQ_START+INTERRUPT_GPIO0)
- +#define FIQ_GPIO1 (FIQ_START+INTERRUPT_GPIO1)
- +#define FIQ_GPIO2 (FIQ_START+INTERRUPT_GPIO2)
- +#define FIQ_GPIO3 (FIQ_START+INTERRUPT_GPIO3)
- +#define FIQ_I2C (FIQ_START+INTERRUPT_I2C)
- +#define FIQ_SPI (FIQ_START+INTERRUPT_SPI)
- +#define FIQ_I2SPCM (FIQ_START+INTERRUPT_I2SPCM)
- +#define FIQ_SDIO (FIQ_START+INTERRUPT_SDIO)
- +#define FIQ_UART (FIQ_START+INTERRUPT_UART)
- +#define FIQ_SLIMBUS (FIQ_START+INTERRUPT_SLIMBUS)
- +#define FIQ_VEC (FIQ_START+INTERRUPT_VEC)
- +#define FIQ_CPG (FIQ_START+INTERRUPT_CPG)
- +#define FIQ_RNG (FIQ_START+INTERRUPT_RNG)
- +#define FIQ_ARASANSDIO (FIQ_START+INTERRUPT_ARASANSDIO)
- +#define FIQ_AVSPMON (FIQ_START+INTERRUPT_AVSPMON)
- +
- +#define FIQ_ARM_TIMER (FIQ_START+INTERRUPT_ARM_TIMER)
- +#define FIQ_ARM_MAILBOX (FIQ_START+INTERRUPT_ARM_MAILBOX)
- +#define FIQ_ARM_DOORBELL_0 (FIQ_START+INTERRUPT_ARM_DOORBELL_0)
- +#define FIQ_ARM_DOORBELL_1 (FIQ_START+INTERRUPT_ARM_DOORBELL_1)
- +#define FIQ_VPU0_HALTED (FIQ_START+INTERRUPT_VPU0_HALTED)
- +#define FIQ_VPU1_HALTED (FIQ_START+INTERRUPT_VPU1_HALTED)
- +#define FIQ_ILLEGAL_TYPE0 (FIQ_START+INTERRUPT_ILLEGAL_TYPE0)
- +#define FIQ_ILLEGAL_TYPE1 (FIQ_START+INTERRUPT_ILLEGAL_TYPE1)
- +#define FIQ_PENDING1 (FIQ_START+INTERRUPT_PENDING1)
- +#define FIQ_PENDING2 (FIQ_START+INTERRUPT_PENDING2)
- +
- +#define FIQ_ARM_LOCAL_CNTPSIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPSIRQ)
- +#define FIQ_ARM_LOCAL_CNTPNSIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPNSIRQ)
- +#define FIQ_ARM_LOCAL_CNTHPIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTHPIRQ)
- +#define FIQ_ARM_LOCAL_CNTVIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTVIRQ)
- +#define FIQ_ARM_LOCAL_MAILBOX0 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX0)
- +#define FIQ_ARM_LOCAL_MAILBOX1 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX1)
- +#define FIQ_ARM_LOCAL_MAILBOX2 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX2)
- +#define FIQ_ARM_LOCAL_MAILBOX3 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX3)
- +#define FIQ_ARM_LOCAL_GPU_FAST (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_GPU_FAST)
- +#define FIQ_ARM_LOCAL_PMU_FAST (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_PMU_FAST)
- +#define FIQ_ARM_LOCAL_ZERO (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_ZERO)
- +#define FIQ_ARM_LOCAL_TIMER (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_TIMER)
- +
- +#define HARD_IRQS (128)
- +#define FIQ_IRQS (128)
- +#define GPIO_IRQ_START (HARD_IRQS + FIQ_IRQS)
- +#define GPIO_IRQS (32*5)
- +#define SPARE_ALLOC_IRQS 32
- +#define BCM2708_ALLOC_IRQS (HARD_IRQS+FIQ_IRQS+GPIO_IRQS+SPARE_ALLOC_IRQS)
- +#define FREE_IRQS 32
- +#define NR_IRQS (BCM2708_ALLOC_IRQS+FREE_IRQS)
- +
- +#endif /* _BCM2708_IRQS_H_ */
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/memory.h
- @@ -0,0 +1,57 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/memory.h
- + *
- + * 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_MEMORY_H
- +#define __ASM_ARCH_MEMORY_H
- +
- +/* Memory overview:
- +
- + [ARMcore] <--virtual addr-->
- + [ARMmmu] <--physical addr-->
- + [GERTmap] <--bus add-->
- + [VCperiph]
- +
- +*/
- +
- +/*
- + * Physical DRAM offset.
- + */
- +#define BCM_PLAT_PHYS_OFFSET UL(0x00000000)
- +#define VC_ARMMEM_OFFSET UL(0x00000000) /* offset in VC of ARM memory */
- +
- +#ifdef CONFIG_BCM2708_NOL2CACHE
- + #define _REAL_BUS_OFFSET UL(0xC0000000) /* don't use L1 or L2 caches */
- +#else
- + #define _REAL_BUS_OFFSET UL(0x40000000) /* use L2 cache */
- +#endif
- +
- +/* We're using the memory at 64M in the VideoCore for Linux - this adjustment
- + * will provide the offset into this area as well as setting the bits that
- + * stop the L1 and L2 cache from being used
- + *
- + * WARNING: this only works because the ARM is given memory at a fixed location
- + * (ARMMEM_OFFSET)
- + */
- +#define BUS_OFFSET (VC_ARMMEM_OFFSET + _REAL_BUS_OFFSET)
- +#define __virt_to_bus(x) ((x) + (BUS_OFFSET - PAGE_OFFSET))
- +#define __bus_to_virt(x) ((x) - (BUS_OFFSET - PAGE_OFFSET))
- +#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
- +#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/platform.h
- @@ -0,0 +1,225 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/platform.h
- + *
- + * 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 _BCM2708_PLATFORM_H
- +#define _BCM2708_PLATFORM_H
- +
- +
- +/* macros to get at IO space when running virtually */
- +#define IO_ADDRESS(x) (((x) & 0x00ffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
- +
- +#define __io_address(n) IOMEM(IO_ADDRESS(n))
- +
- +
- +/*
- + * SDRAM
- + */
- +#define BCM2708_SDRAM_BASE 0x00000000
- +
- +/*
- + * Logic expansion modules
- + *
- + */
- +
- +
- +/* ------------------------------------------------------------------------
- + * BCM2708 ARMCTRL Registers
- + * ------------------------------------------------------------------------
- + */
- +
- +#define HW_REGISTER_RW(addr) (addr)
- +#define HW_REGISTER_RO(addr) (addr)
- +
- +#include "arm_control.h"
- +#undef ARM_BASE
- +
- +/*
- + * Definitions and addresses for the ARM CONTROL logic
- + * This file is manually generated.
- + */
- +
- +#define BCM2708_PERI_BASE 0x3F000000
- +#define IC0_BASE (BCM2708_PERI_BASE + 0x2000)
- +#define ST_BASE (BCM2708_PERI_BASE + 0x3000) /* System Timer */
- +#define MPHI_BASE (BCM2708_PERI_BASE + 0x6000) /* Message -based Parallel Host Interface */
- +#define DMA_BASE (BCM2708_PERI_BASE + 0x7000) /* DMA controller */
- +#define ARM_BASE (BCM2708_PERI_BASE + 0xB000) /* BCM2708 ARM control block */
- +#define PM_BASE (BCM2708_PERI_BASE + 0x100000) /* Power Management, Reset controller and Watchdog registers */
- +#define PCM_CLOCK_BASE (BCM2708_PERI_BASE + 0x101098) /* PCM Clock */
- +#define RNG_BASE (BCM2708_PERI_BASE + 0x104000) /* Hardware RNG */
- +#define GPIO_BASE (BCM2708_PERI_BASE + 0x200000) /* GPIO */
- +#define UART0_BASE (BCM2708_PERI_BASE + 0x201000) /* Uart 0 */
- +#define MMCI0_BASE (BCM2708_PERI_BASE + 0x202000) /* MMC interface */
- +#define I2S_BASE (BCM2708_PERI_BASE + 0x203000) /* I2S */
- +#define SPI0_BASE (BCM2708_PERI_BASE + 0x204000) /* SPI0 */
- +#define BSC0_BASE (BCM2708_PERI_BASE + 0x205000) /* BSC0 I2C/TWI */
- +#define UART1_BASE (BCM2708_PERI_BASE + 0x215000) /* Uart 1 */
- +#define EMMC_BASE (BCM2708_PERI_BASE + 0x300000) /* eMMC interface */
- +#define SMI_BASE (BCM2708_PERI_BASE + 0x600000) /* SMI */
- +#define BSC1_BASE (BCM2708_PERI_BASE + 0x804000) /* BSC1 I2C/TWI */
- +#define USB_BASE (BCM2708_PERI_BASE + 0x980000) /* DTC_OTG USB controller */
- +#define MCORE_BASE (BCM2708_PERI_BASE + 0x0000) /* Fake frame buffer device (actually the multicore sync block*/
- +
- +#define ARMCTRL_BASE (ARM_BASE + 0x000)
- +#define ARMCTRL_IC_BASE (ARM_BASE + 0x200) /* ARM interrupt controller */
- +#define ARMCTRL_TIMER0_1_BASE (ARM_BASE + 0x400) /* Timer 0 and 1 */
- +#define ARMCTRL_0_SBM_BASE (ARM_BASE + 0x800) /* User 0 (ARM)'s Semaphores Doorbells and Mailboxes */
- +
- +
- +/*
- + * Interrupt assignments
- + */
- +
- +#define ARM_IRQ1_BASE 0
- +#define INTERRUPT_TIMER0 (ARM_IRQ1_BASE + 0)
- +#define INTERRUPT_TIMER1 (ARM_IRQ1_BASE + 1)
- +#define INTERRUPT_TIMER2 (ARM_IRQ1_BASE + 2)
- +#define INTERRUPT_TIMER3 (ARM_IRQ1_BASE + 3)
- +#define INTERRUPT_CODEC0 (ARM_IRQ1_BASE + 4)
- +#define INTERRUPT_CODEC1 (ARM_IRQ1_BASE + 5)
- +#define INTERRUPT_CODEC2 (ARM_IRQ1_BASE + 6)
- +#define INTERRUPT_VC_JPEG (ARM_IRQ1_BASE + 7)
- +#define INTERRUPT_ISP (ARM_IRQ1_BASE + 8)
- +#define INTERRUPT_VC_USB (ARM_IRQ1_BASE + 9)
- +#define INTERRUPT_VC_3D (ARM_IRQ1_BASE + 10)
- +#define INTERRUPT_TRANSPOSER (ARM_IRQ1_BASE + 11)
- +#define INTERRUPT_MULTICORESYNC0 (ARM_IRQ1_BASE + 12)
- +#define INTERRUPT_MULTICORESYNC1 (ARM_IRQ1_BASE + 13)
- +#define INTERRUPT_MULTICORESYNC2 (ARM_IRQ1_BASE + 14)
- +#define INTERRUPT_MULTICORESYNC3 (ARM_IRQ1_BASE + 15)
- +#define INTERRUPT_DMA0 (ARM_IRQ1_BASE + 16)
- +#define INTERRUPT_DMA1 (ARM_IRQ1_BASE + 17)
- +#define INTERRUPT_VC_DMA2 (ARM_IRQ1_BASE + 18)
- +#define INTERRUPT_VC_DMA3 (ARM_IRQ1_BASE + 19)
- +#define INTERRUPT_DMA4 (ARM_IRQ1_BASE + 20)
- +#define INTERRUPT_DMA5 (ARM_IRQ1_BASE + 21)
- +#define INTERRUPT_DMA6 (ARM_IRQ1_BASE + 22)
- +#define INTERRUPT_DMA7 (ARM_IRQ1_BASE + 23)
- +#define INTERRUPT_DMA8 (ARM_IRQ1_BASE + 24)
- +#define INTERRUPT_DMA9 (ARM_IRQ1_BASE + 25)
- +#define INTERRUPT_DMA10 (ARM_IRQ1_BASE + 26)
- +#define INTERRUPT_DMA11 (ARM_IRQ1_BASE + 27)
- +#define INTERRUPT_DMA12 (ARM_IRQ1_BASE + 28)
- +#define INTERRUPT_AUX (ARM_IRQ1_BASE + 29)
- +#define INTERRUPT_ARM (ARM_IRQ1_BASE + 30)
- +#define INTERRUPT_VPUDMA (ARM_IRQ1_BASE + 31)
- +
- +#define ARM_IRQ2_BASE 32
- +#define INTERRUPT_HOSTPORT (ARM_IRQ2_BASE + 0)
- +#define INTERRUPT_VIDEOSCALER (ARM_IRQ2_BASE + 1)
- +#define INTERRUPT_CCP2TX (ARM_IRQ2_BASE + 2)
- +#define INTERRUPT_SDC (ARM_IRQ2_BASE + 3)
- +#define INTERRUPT_DSI0 (ARM_IRQ2_BASE + 4)
- +#define INTERRUPT_AVE (ARM_IRQ2_BASE + 5)
- +#define INTERRUPT_CAM0 (ARM_IRQ2_BASE + 6)
- +#define INTERRUPT_CAM1 (ARM_IRQ2_BASE + 7)
- +#define INTERRUPT_HDMI0 (ARM_IRQ2_BASE + 8)
- +#define INTERRUPT_HDMI1 (ARM_IRQ2_BASE + 9)
- +#define INTERRUPT_PIXELVALVE1 (ARM_IRQ2_BASE + 10)
- +#define INTERRUPT_I2CSPISLV (ARM_IRQ2_BASE + 11)
- +#define INTERRUPT_DSI1 (ARM_IRQ2_BASE + 12)
- +#define INTERRUPT_PWA0 (ARM_IRQ2_BASE + 13)
- +#define INTERRUPT_PWA1 (ARM_IRQ2_BASE + 14)
- +#define INTERRUPT_CPR (ARM_IRQ2_BASE + 15)
- +#define INTERRUPT_SMI (ARM_IRQ2_BASE + 16)
- +#define INTERRUPT_GPIO0 (ARM_IRQ2_BASE + 17)
- +#define INTERRUPT_GPIO1 (ARM_IRQ2_BASE + 18)
- +#define INTERRUPT_GPIO2 (ARM_IRQ2_BASE + 19)
- +#define INTERRUPT_GPIO3 (ARM_IRQ2_BASE + 20)
- +#define INTERRUPT_VC_I2C (ARM_IRQ2_BASE + 21)
- +#define INTERRUPT_VC_SPI (ARM_IRQ2_BASE + 22)
- +#define INTERRUPT_VC_I2SPCM (ARM_IRQ2_BASE + 23)
- +#define INTERRUPT_VC_SDIO (ARM_IRQ2_BASE + 24)
- +#define INTERRUPT_VC_UART (ARM_IRQ2_BASE + 25)
- +#define INTERRUPT_SLIMBUS (ARM_IRQ2_BASE + 26)
- +#define INTERRUPT_VEC (ARM_IRQ2_BASE + 27)
- +#define INTERRUPT_CPG (ARM_IRQ2_BASE + 28)
- +#define INTERRUPT_RNG (ARM_IRQ2_BASE + 29)
- +#define INTERRUPT_VC_ARASANSDIO (ARM_IRQ2_BASE + 30)
- +#define INTERRUPT_AVSPMON (ARM_IRQ2_BASE + 31)
- +
- +#define ARM_IRQ0_BASE 64
- +#define INTERRUPT_ARM_TIMER (ARM_IRQ0_BASE + 0)
- +#define INTERRUPT_ARM_MAILBOX (ARM_IRQ0_BASE + 1)
- +#define INTERRUPT_ARM_DOORBELL_0 (ARM_IRQ0_BASE + 2)
- +#define INTERRUPT_ARM_DOORBELL_1 (ARM_IRQ0_BASE + 3)
- +#define INTERRUPT_VPU0_HALTED (ARM_IRQ0_BASE + 4)
- +#define INTERRUPT_VPU1_HALTED (ARM_IRQ0_BASE + 5)
- +#define INTERRUPT_ILLEGAL_TYPE0 (ARM_IRQ0_BASE + 6)
- +#define INTERRUPT_ILLEGAL_TYPE1 (ARM_IRQ0_BASE + 7)
- +#define INTERRUPT_PENDING1 (ARM_IRQ0_BASE + 8)
- +#define INTERRUPT_PENDING2 (ARM_IRQ0_BASE + 9)
- +#define INTERRUPT_JPEG (ARM_IRQ0_BASE + 10)
- +#define INTERRUPT_USB (ARM_IRQ0_BASE + 11)
- +#define INTERRUPT_3D (ARM_IRQ0_BASE + 12)
- +#define INTERRUPT_DMA2 (ARM_IRQ0_BASE + 13)
- +#define INTERRUPT_DMA3 (ARM_IRQ0_BASE + 14)
- +#define INTERRUPT_I2C (ARM_IRQ0_BASE + 15)
- +#define INTERRUPT_SPI (ARM_IRQ0_BASE + 16)
- +#define INTERRUPT_I2SPCM (ARM_IRQ0_BASE + 17)
- +#define INTERRUPT_SDIO (ARM_IRQ0_BASE + 18)
- +#define INTERRUPT_UART (ARM_IRQ0_BASE + 19)
- +#define INTERRUPT_ARASANSDIO (ARM_IRQ0_BASE + 20)
- +
- +#define ARM_IRQ_LOCAL_BASE 96
- +#define INTERRUPT_ARM_LOCAL_CNTPSIRQ (ARM_IRQ_LOCAL_BASE + 0)
- +#define INTERRUPT_ARM_LOCAL_CNTPNSIRQ (ARM_IRQ_LOCAL_BASE + 1)
- +#define INTERRUPT_ARM_LOCAL_CNTHPIRQ (ARM_IRQ_LOCAL_BASE + 2)
- +#define INTERRUPT_ARM_LOCAL_CNTVIRQ (ARM_IRQ_LOCAL_BASE + 3)
- +#define INTERRUPT_ARM_LOCAL_MAILBOX0 (ARM_IRQ_LOCAL_BASE + 4)
- +#define INTERRUPT_ARM_LOCAL_MAILBOX1 (ARM_IRQ_LOCAL_BASE + 5)
- +#define INTERRUPT_ARM_LOCAL_MAILBOX2 (ARM_IRQ_LOCAL_BASE + 6)
- +#define INTERRUPT_ARM_LOCAL_MAILBOX3 (ARM_IRQ_LOCAL_BASE + 7)
- +#define INTERRUPT_ARM_LOCAL_GPU_FAST (ARM_IRQ_LOCAL_BASE + 8)
- +#define INTERRUPT_ARM_LOCAL_PMU_FAST (ARM_IRQ_LOCAL_BASE + 9)
- +#define INTERRUPT_ARM_LOCAL_ZERO (ARM_IRQ_LOCAL_BASE + 10)
- +#define INTERRUPT_ARM_LOCAL_TIMER (ARM_IRQ_LOCAL_BASE + 11)
- +
- +/*
- + * Watchdog
- + */
- +#define PM_RSTC (PM_BASE+0x1c)
- +#define PM_RSTS (PM_BASE+0x20)
- +#define PM_WDOG (PM_BASE+0x24)
- +
- +#define PM_WDOG_RESET 0000000000
- +#define PM_PASSWORD 0x5a000000
- +#define PM_WDOG_TIME_SET 0x000fffff
- +#define PM_RSTC_WRCFG_CLR 0xffffffcf
- +#define PM_RSTC_WRCFG_SET 0x00000030
- +#define PM_RSTC_WRCFG_FULL_RESET 0x00000020
- +#define PM_RSTC_RESET 0x00000102
- +
- +#define PM_RSTS_HADPOR_SET 0x00001000
- +#define PM_RSTS_HADSRH_SET 0x00000400
- +#define PM_RSTS_HADSRF_SET 0x00000200
- +#define PM_RSTS_HADSRQ_SET 0x00000100
- +#define PM_RSTS_HADWRH_SET 0x00000040
- +#define PM_RSTS_HADWRF_SET 0x00000020
- +#define PM_RSTS_HADWRQ_SET 0x00000010
- +#define PM_RSTS_HADDRH_SET 0x00000004
- +#define PM_RSTS_HADDRF_SET 0x00000002
- +#define PM_RSTS_HADDRQ_SET 0x00000001
- +
- +#define UART0_CLOCK 3000000
- +
- +#endif
- +
- +/* END */
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/power.h
- @@ -0,0 +1,26 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/power.h
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + *
- + * This device provides a shared mechanism for controlling the power to
- + * VideoCore subsystems.
- + */
- +
- +#ifndef _MACH_BCM2708_POWER_H
- +#define _MACH_BCM2708_POWER_H
- +
- +#include <linux/types.h>
- +#include <mach/arm_power.h>
- +
- +typedef unsigned int BCM_POWER_HANDLE_T;
- +
- +extern int bcm_power_open(BCM_POWER_HANDLE_T *handle);
- +extern int bcm_power_request(BCM_POWER_HANDLE_T handle, uint32_t request);
- +extern int bcm_power_close(BCM_POWER_HANDLE_T handle);
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/system.h
- @@ -0,0 +1,38 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/system.h
- + *
- + * Copyright (C) 2010 Broadcom
- + * Copyright (C) 2003 ARM Limited
- + * Copyright (C) 2000 Deep Blue Solutions Ltd
- + *
- + * 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_SYSTEM_H
- +#define __ASM_ARCH_SYSTEM_H
- +
- +#include <linux/io.h>
- +#include <mach/hardware.h>
- +#include <mach/platform.h>
- +
- +static inline void arch_idle(void)
- +{
- + /*
- + * This should do all the clock switching
- + * and wait for interrupt tricks
- + */
- + cpu_do_idle();
- +}
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/timex.h
- @@ -0,0 +1,23 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/timex.h
- + *
- + * BCM2708 sysem 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
- + */
- +
- +#define CLOCK_TICK_RATE (1000000)
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/uncompress.h
- @@ -0,0 +1,84 @@
- +/*
- + * arch/arm/mach-bcn2708/include/mach/uncompress.h
- + *
- + * 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.
- + *
- + * 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
- + */
- +
- +#include <linux/io.h>
- +#include <linux/amba/serial.h>
- +#include <mach/hardware.h>
- +
- +#define UART_BAUD 115200
- +
- +#define BCM2708_UART_DR __io(UART0_BASE + UART01x_DR)
- +#define BCM2708_UART_FR __io(UART0_BASE + UART01x_FR)
- +#define BCM2708_UART_IBRD __io(UART0_BASE + UART011_IBRD)
- +#define BCM2708_UART_FBRD __io(UART0_BASE + UART011_FBRD)
- +#define BCM2708_UART_LCRH __io(UART0_BASE + UART011_LCRH)
- +#define BCM2708_UART_CR __io(UART0_BASE + UART011_CR)
- +
- +/*
- + * This does not append a newline
- + */
- +static inline void putc(int c)
- +{
- + while (__raw_readl(BCM2708_UART_FR) & UART01x_FR_TXFF)
- + barrier();
- +
- + __raw_writel(c, BCM2708_UART_DR);
- +}
- +
- +static inline void flush(void)
- +{
- + int fr;
- +
- + do {
- + fr = __raw_readl(BCM2708_UART_FR);
- + barrier();
- + } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE);
- +}
- +
- +static inline void arch_decomp_setup(void)
- +{
- + int temp, div, rem, frac;
- +
- + temp = 16 * UART_BAUD;
- + div = UART0_CLOCK / temp;
- + rem = UART0_CLOCK % temp;
- + temp = (8 * rem) / UART_BAUD;
- + frac = (temp >> 1) + (temp & 1);
- +
- + /* Make sure the UART is disabled before we start */
- + __raw_writel(0, BCM2708_UART_CR);
- +
- + /* Set the baud rate */
- + __raw_writel(div, BCM2708_UART_IBRD);
- + __raw_writel(frac, BCM2708_UART_FBRD);
- +
- + /* Set the UART to 8n1, FIFO enabled */
- + __raw_writel(UART01x_LCRH_WLEN_8 | UART01x_LCRH_FEN, BCM2708_UART_LCRH);
- +
- + /* Enable the UART */
- + __raw_writel(UART01x_CR_UARTEN | UART011_CR_TXE | UART011_CR_RXE,
- + BCM2708_UART_CR);
- +}
- +
- +/*
- + * nothing to do
- + */
- +#define arch_decomp_wdog()
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/vc_mem.h
- @@ -0,0 +1,35 @@
- +/*****************************************************************************
- +* Copyright 2010 - 2011 Broadcom Corporation. All rights reserved.
- +*
- +* Unless you and Broadcom execute a separate written software license
- +* agreement governing use of this software, this software is licensed to you
- +* under the terms of the GNU General Public License version 2, available at
- +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- +*
- +* Notwithstanding the above, under no circumstances may you combine this
- +* software in any way with any other Broadcom software provided under a
- +* license other than the GPL, without Broadcom's express prior written
- +* consent.
- +*****************************************************************************/
- +
- +#if !defined( VC_MEM_H )
- +#define VC_MEM_H
- +
- +#include <linux/ioctl.h>
- +
- +#define VC_MEM_IOC_MAGIC 'v'
- +
- +#define VC_MEM_IOC_MEM_PHYS_ADDR _IOR( VC_MEM_IOC_MAGIC, 0, unsigned long )
- +#define VC_MEM_IOC_MEM_SIZE _IOR( VC_MEM_IOC_MAGIC, 1, unsigned int )
- +#define VC_MEM_IOC_MEM_BASE _IOR( VC_MEM_IOC_MAGIC, 2, unsigned int )
- +#define VC_MEM_IOC_MEM_LOAD _IOR( VC_MEM_IOC_MAGIC, 3, unsigned int )
- +
- +#if defined( __KERNEL__ )
- +#define VC_MEM_TO_ARM_ADDR_MASK 0x3FFFFFFF
- +
- +extern unsigned long mm_vc_mem_phys_addr;
- +extern unsigned int mm_vc_mem_size;
- +extern int vc_mem_get_current_size( void );
- +#endif
- +
- +#endif /* VC_MEM_H */
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/vc_support.h
- @@ -0,0 +1,69 @@
- +#ifndef _VC_SUPPORT_H_
- +#define _VC_SUPPORT_H_
- +
- +/*
- + * vc_support.h
- + *
- + * Created on: 25 Nov 2012
- + * Author: Simon
- + */
- +
- +enum {
- +/*
- + If a MEM_HANDLE_T is discardable, the memory manager may resize it to size
- + 0 at any time when it is not locked or retained.
- + */
- + MEM_FLAG_DISCARDABLE = 1 << 0,
- +
- + /*
- + If a MEM_HANDLE_T is allocating (or normal), its block of memory will be
- + accessed in an allocating fashion through the cache.
- + */
- + MEM_FLAG_NORMAL = 0 << 2,
- + MEM_FLAG_ALLOCATING = MEM_FLAG_NORMAL,
- +
- + /*
- + If a MEM_HANDLE_T is direct, its block of memory will be accessed
- + directly, bypassing the cache.
- + */
- + MEM_FLAG_DIRECT = 1 << 2,
- +
- + /*
- + If a MEM_HANDLE_T is coherent, its block of memory will be accessed in a
- + non-allocating fashion through the cache.
- + */
- + MEM_FLAG_COHERENT = 2 << 2,
- +
- + /*
- + If a MEM_HANDLE_T is L1-nonallocating, its block of memory will be accessed by
- + the VPU in a fashion which is allocating in L2, but only coherent in L1.
- + */
- + MEM_FLAG_L1_NONALLOCATING = (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT),
- +
- + /*
- + If a MEM_HANDLE_T is zero'd, its contents are set to 0 rather than
- + MEM_HANDLE_INVALID on allocation and resize up.
- + */
- + MEM_FLAG_ZERO = 1 << 4,
- +
- + /*
- + If a MEM_HANDLE_T is uninitialised, it will not be reset to a defined value
- + (either zero, or all 1's) on allocation.
- + */
- + MEM_FLAG_NO_INIT = 1 << 5,
- +
- + /*
- + Hints.
- + */
- + MEM_FLAG_HINT_PERMALOCK = 1 << 6, /* Likely to be locked for long periods of time. */
- +};
- +
- +unsigned int AllocateVcMemory(unsigned int *pHandle, unsigned int size, unsigned int alignment, unsigned int flags);
- +unsigned int ReleaseVcMemory(unsigned int handle);
- +unsigned int LockVcMemory(unsigned int *pBusAddress, unsigned int handle);
- +unsigned int UnlockVcMemory(unsigned int handle);
- +
- +unsigned int ExecuteVcCode(unsigned int code,
- + unsigned int r0, unsigned int r1, unsigned int r2, unsigned int r3, unsigned int r4, unsigned int r5);
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/vcio.h
- @@ -0,0 +1,165 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/vcio.h
- + *
- + * 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 _MACH_BCM2708_VCIO_H
- +#define _MACH_BCM2708_VCIO_H
- +
- +/* Routines to handle I/O via the VideoCore "ARM control" registers
- + * (semaphores, doorbells, mailboxes)
- + */
- +
- +#define BCM_VCIO_DRIVER_NAME "bcm2708_vcio"
- +
- +/* Constants shared with the ARM identifying separate mailbox channels */
- +#define MBOX_CHAN_POWER 0 /* for use by the power management interface */
- +#define MBOX_CHAN_FB 1 /* for use by the frame buffer */
- +#define MBOX_CHAN_VCHIQ 3 /* for use by the VCHIQ interface */
- +#define MBOX_CHAN_PROPERTY 8 /* for use by the property channel */
- +#define MBOX_CHAN_COUNT 9
- +
- +enum {
- + VCMSG_PROCESS_REQUEST = 0x00000000
- +};
- +enum {
- + VCMSG_REQUEST_SUCCESSFUL = 0x80000000,
- + VCMSG_REQUEST_FAILED = 0x80000001
- +};
- +/* Mailbox property tags */
- +enum {
- + VCMSG_PROPERTY_END = 0x00000000,
- + VCMSG_GET_FIRMWARE_REVISION = 0x00000001,
- + VCMSG_GET_BOARD_MODEL = 0x00010001,
- + VCMSG_GET_BOARD_REVISION = 0x00010002,
- + VCMSG_GET_BOARD_MAC_ADDRESS = 0x00010003,
- + VCMSG_GET_BOARD_SERIAL = 0x00010004,
- + VCMSG_GET_ARM_MEMORY = 0x00010005,
- + VCMSG_GET_VC_MEMORY = 0x00010006,
- + VCMSG_GET_CLOCKS = 0x00010007,
- + VCMSG_GET_COMMAND_LINE = 0x00050001,
- + VCMSG_GET_DMA_CHANNELS = 0x00060001,
- + VCMSG_GET_POWER_STATE = 0x00020001,
- + VCMSG_GET_TIMING = 0x00020002,
- + VCMSG_SET_POWER_STATE = 0x00028001,
- + VCMSG_GET_CLOCK_STATE = 0x00030001,
- + VCMSG_SET_CLOCK_STATE = 0x00038001,
- + VCMSG_GET_CLOCK_RATE = 0x00030002,
- + VCMSG_SET_CLOCK_RATE = 0x00038002,
- + VCMSG_GET_VOLTAGE = 0x00030003,
- + VCMSG_SET_VOLTAGE = 0x00038003,
- + VCMSG_GET_MAX_CLOCK = 0x00030004,
- + VCMSG_GET_MAX_VOLTAGE = 0x00030005,
- + VCMSG_GET_TEMPERATURE = 0x00030006,
- + VCMSG_GET_MIN_CLOCK = 0x00030007,
- + VCMSG_GET_MIN_VOLTAGE = 0x00030008,
- + VCMSG_GET_TURBO = 0x00030009,
- + VCMSG_GET_MAX_TEMPERATURE = 0x0003000a,
- + VCMSG_GET_STC = 0x0003000b,
- + VCMSG_SET_TURBO = 0x00038009,
- + VCMSG_SET_ALLOCATE_MEM = 0x0003000c,
- + VCMSG_SET_LOCK_MEM = 0x0003000d,
- + VCMSG_SET_UNLOCK_MEM = 0x0003000e,
- + VCMSG_SET_RELEASE_MEM = 0x0003000f,
- + VCMSG_SET_EXECUTE_CODE = 0x00030010,
- + VCMSG_SET_EXECUTE_QPU = 0x00030011,
- + VCMSG_SET_ENABLE_QPU = 0x00030012,
- + VCMSG_GET_RESOURCE_HANDLE = 0x00030014,
- + VCMSG_GET_EDID_BLOCK = 0x00030020,
- + VCMSG_GET_CUSTOMER_OTP = 0x00030021,
- + VCMSG_SET_CUSTOMER_OTP = 0x00038021,
- + VCMSG_SET_ALLOCATE_BUFFER = 0x00040001,
- + VCMSG_SET_RELEASE_BUFFER = 0x00048001,
- + VCMSG_SET_BLANK_SCREEN = 0x00040002,
- + VCMSG_TST_BLANK_SCREEN = 0x00044002,
- + VCMSG_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
- + VCMSG_TST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
- + VCMSG_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003,
- + VCMSG_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
- + VCMSG_TST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
- + VCMSG_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004,
- + VCMSG_GET_DEPTH = 0x00040005,
- + VCMSG_TST_DEPTH = 0x00044005,
- + VCMSG_SET_DEPTH = 0x00048005,
- + VCMSG_GET_PIXEL_ORDER = 0x00040006,
- + VCMSG_TST_PIXEL_ORDER = 0x00044006,
- + VCMSG_SET_PIXEL_ORDER = 0x00048006,
- + VCMSG_GET_ALPHA_MODE = 0x00040007,
- + VCMSG_TST_ALPHA_MODE = 0x00044007,
- + VCMSG_SET_ALPHA_MODE = 0x00048007,
- + VCMSG_GET_PITCH = 0x00040008,
- + VCMSG_TST_PITCH = 0x00044008,
- + VCMSG_SET_PITCH = 0x00048008,
- + VCMSG_GET_VIRTUAL_OFFSET = 0x00040009,
- + VCMSG_TST_VIRTUAL_OFFSET = 0x00044009,
- + VCMSG_SET_VIRTUAL_OFFSET = 0x00048009,
- + VCMSG_GET_OVERSCAN = 0x0004000a,
- + VCMSG_TST_OVERSCAN = 0x0004400a,
- + VCMSG_SET_OVERSCAN = 0x0004800a,
- + VCMSG_GET_PALETTE = 0x0004000b,
- + VCMSG_TST_PALETTE = 0x0004400b,
- + VCMSG_SET_PALETTE = 0x0004800b,
- + VCMSG_GET_LAYER = 0x0004000c,
- + VCMSG_TST_LAYER = 0x0004400c,
- + VCMSG_SET_LAYER = 0x0004800c,
- + VCMSG_GET_TRANSFORM = 0x0004000d,
- + VCMSG_TST_TRANSFORM = 0x0004400d,
- + VCMSG_SET_TRANSFORM = 0x0004800d,
- + VCMSG_TST_VSYNC = 0x0004400e,
- + VCMSG_SET_VSYNC = 0x0004800e,
- + VCMSG_SET_CURSOR_INFO = 0x00008010,
- + VCMSG_SET_CURSOR_STATE = 0x00008011,
- +};
- +
- +extern int /*rc*/ bcm_mailbox_read(unsigned chan, uint32_t *data28);
- +extern int /*rc*/ bcm_mailbox_write(unsigned chan, uint32_t data28);
- +extern int /*rc*/ bcm_mailbox_property(void *data, int size);
- +
- +#include <linux/ioctl.h>
- +
- +/*
- + * The major device number. We can't rely on dynamic
- + * registration any more, because ioctls need to know
- + * it.
- + */
- +#define MAJOR_NUM 100
- +
- +/*
- + * Set the message of the device driver
- + */
- +#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *)
- +/*
- + * _IOWR means that we're creating an ioctl command
- + * number for passing information from a user process
- + * to the kernel module and from the kernel module to user process
- + *
- + * The first arguments, MAJOR_NUM, is the major device
- + * number we're using.
- + *
- + * The second argument is the number of the command
- + * (there could be several with different meanings).
- + *
- + * The third argument is the type we want to get from
- + * the process to the kernel.
- + */
- +
- +/*
- + * The name of the device file
- + */
- +#define DEVICE_FILE_NAME "vcio"
- +
- +#endif
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/include/mach/vmalloc.h
- @@ -0,0 +1,20 @@
- +/*
- + * arch/arm/mach-bcm2708/include/mach/vmalloc.h
- + *
- + * 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
- + */
- +#define VMALLOC_END (0xff000000)
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/power.c
- @@ -0,0 +1,195 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/power.c
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + *
- + * This device provides a shared mechanism for controlling the power to
- + * VideoCore subsystems.
- + */
- +
- +#include <linux/module.h>
- +#include <linux/semaphore.h>
- +#include <linux/bug.h>
- +#include <mach/power.h>
- +#include <mach/vcio.h>
- +#include <mach/arm_power.h>
- +
- +#define DRIVER_NAME "bcm2708_power"
- +
- +#define BCM_POWER_MAXCLIENTS 4
- +#define BCM_POWER_NOCLIENT (1<<31)
- +
- +/* Some drivers expect there devices to be permanently powered */
- +#ifdef CONFIG_USB
- +#define BCM_POWER_ALWAYS_ON (BCM_POWER_USB)
- +#endif
- +
- +#if 1
- +#define DPRINTK printk
- +#else
- +#define DPRINTK if (0) printk
- +#endif
- +
- +struct state_struct {
- + uint32_t global_request;
- + uint32_t client_request[BCM_POWER_MAXCLIENTS];
- + struct semaphore client_mutex;
- + struct semaphore mutex;
- +} g_state;
- +
- +int bcm_power_open(BCM_POWER_HANDLE_T *handle)
- +{
- + BCM_POWER_HANDLE_T i;
- + int ret = -EBUSY;
- +
- + down(&g_state.client_mutex);
- +
- + for (i = 0; i < BCM_POWER_MAXCLIENTS; i++) {
- + if (g_state.client_request[i] == BCM_POWER_NOCLIENT) {
- + g_state.client_request[i] = BCM_POWER_NONE;
- + *handle = i;
- + ret = 0;
- + break;
- + }
- + }
- +
- + up(&g_state.client_mutex);
- +
- + DPRINTK("bcm_power_open() -> %d\n", *handle);
- +
- + return ret;
- +}
- +EXPORT_SYMBOL_GPL(bcm_power_open);
- +
- +int bcm_power_request(BCM_POWER_HANDLE_T handle, uint32_t request)
- +{
- + int rc = 0;
- +
- + DPRINTK("bcm_power_request(%d, %x)\n", handle, request);
- +
- + if ((handle < BCM_POWER_MAXCLIENTS) &&
- + (g_state.client_request[handle] != BCM_POWER_NOCLIENT)) {
- + if (down_interruptible(&g_state.mutex) != 0) {
- + DPRINTK("bcm_power_request -> interrupted\n");
- + return -EINTR;
- + }
- +
- + if (request != g_state.client_request[handle]) {
- + uint32_t others_request = 0;
- + uint32_t global_request;
- + BCM_POWER_HANDLE_T i;
- +
- + for (i = 0; i < BCM_POWER_MAXCLIENTS; i++) {
- + if (i != handle)
- + others_request |=
- + g_state.client_request[i];
- + }
- + others_request &= ~BCM_POWER_NOCLIENT;
- +
- + global_request = request | others_request;
- + if (global_request != g_state.global_request) {
- + uint32_t actual;
- +
- + /* Send a request to VideoCore */
- + bcm_mailbox_write(MBOX_CHAN_POWER,
- + global_request << 4);
- +
- + /* Wait for a response during power-up */
- + if (global_request & ~g_state.global_request) {
- + rc = bcm_mailbox_read(MBOX_CHAN_POWER,
- + &actual);
- + DPRINTK
- + ("bcm_mailbox_read -> %08x, %d\n",
- + actual, rc);
- + actual >>= 4;
- + } else {
- + rc = 0;
- + actual = global_request;
- + }
- +
- + if (rc == 0) {
- + if (actual != global_request) {
- + printk(KERN_ERR
- + "%s: prev global %x, new global %x, actual %x, request %x, others_request %x\n",
- + __func__,
- + g_state.global_request,
- + global_request, actual, request, others_request);
- + /* A failure */
- + BUG_ON((others_request & actual)
- + != others_request);
- + request &= actual;
- + rc = -EIO;
- + }
- +
- + g_state.global_request = actual;
- + g_state.client_request[handle] =
- + request;
- + }
- + }
- + }
- + up(&g_state.mutex);
- + } else {
- + rc = -EINVAL;
- + }
- + DPRINTK("bcm_power_request -> %d\n", rc);
- + return rc;
- +}
- +EXPORT_SYMBOL_GPL(bcm_power_request);
- +
- +int bcm_power_close(BCM_POWER_HANDLE_T handle)
- +{
- + int rc;
- +
- + DPRINTK("bcm_power_close(%d)\n", handle);
- +
- + rc = bcm_power_request(handle, BCM_POWER_NONE);
- + if (rc == 0)
- + g_state.client_request[handle] = BCM_POWER_NOCLIENT;
- +
- + return rc;
- +}
- +EXPORT_SYMBOL_GPL(bcm_power_close);
- +
- +static int __init bcm_power_init(void)
- +{
- +#if defined(BCM_POWER_ALWAYS_ON)
- + BCM_POWER_HANDLE_T always_on_handle;
- +#endif
- + int rc = 0;
- + int i;
- +
- + printk(KERN_INFO "bcm_power: Broadcom power driver\n");
- + bcm_mailbox_write(MBOX_CHAN_POWER, 0);
- +
- + for (i = 0; i < BCM_POWER_MAXCLIENTS; i++)
- + g_state.client_request[i] = BCM_POWER_NOCLIENT;
- +
- + sema_init(&g_state.client_mutex, 1);
- + sema_init(&g_state.mutex, 1);
- +
- + g_state.global_request = 0;
- +#if defined(BCM_POWER_ALWAYS_ON)
- + if (BCM_POWER_ALWAYS_ON) {
- + bcm_power_open(&always_on_handle);
- + bcm_power_request(always_on_handle, BCM_POWER_ALWAYS_ON);
- + }
- +#endif
- +
- + return rc;
- +}
- +
- +static void __exit bcm_power_exit(void)
- +{
- + bcm_mailbox_write(MBOX_CHAN_POWER, 0);
- +}
- +
- +arch_initcall(bcm_power_init); /* Initialize early */
- +module_exit(bcm_power_exit);
- +
- +MODULE_AUTHOR("Phil Elwell");
- +MODULE_DESCRIPTION("Interface to BCM2708 power management");
- +MODULE_LICENSE("GPL");
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/vc_mem.c
- @@ -0,0 +1,431 @@
- +/*****************************************************************************
- +* Copyright 2010 - 2011 Broadcom Corporation. All rights reserved.
- +*
- +* Unless you and Broadcom execute a separate written software license
- +* agreement governing use of this software, this software is licensed to you
- +* under the terms of the GNU General Public License version 2, available at
- +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- +*
- +* Notwithstanding the above, under no circumstances may you combine this
- +* software in any way with any other Broadcom software provided under a
- +* license other than the GPL, without Broadcom's express prior written
- +* consent.
- +*****************************************************************************/
- +
- +#include <linux/kernel.h>
- +#include <linux/module.h>
- +#include <linux/fs.h>
- +#include <linux/device.h>
- +#include <linux/cdev.h>
- +#include <linux/mm.h>
- +#include <linux/slab.h>
- +#include <linux/debugfs.h>
- +#include <asm/uaccess.h>
- +#include <linux/dma-mapping.h>
- +
- +#ifdef CONFIG_ARCH_KONA
- +#include <chal/chal_ipc.h>
- +#elif defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
- +#else
- +#include <csp/chal_ipc.h>
- +#endif
- +
- +#include "mach/vc_mem.h"
- +#include <mach/vcio.h>
- +
- +#define DRIVER_NAME "vc-mem"
- +
- +// Device (/dev) related variables
- +static dev_t vc_mem_devnum = 0;
- +static struct class *vc_mem_class = NULL;
- +static struct cdev vc_mem_cdev;
- +static int vc_mem_inited = 0;
- +
- +#ifdef CONFIG_DEBUG_FS
- +static struct dentry *vc_mem_debugfs_entry;
- +#endif
- +
- +/*
- + * Videocore memory addresses and size
- + *
- + * Drivers that wish to know the videocore memory addresses and sizes should
- + * use these variables instead of the MM_IO_BASE and MM_ADDR_IO defines in
- + * headers. This allows the other drivers to not be tied down to a a certain
- + * address/size at compile time.
- + *
- + * In the future, the goal is to have the videocore memory virtual address and
- + * size be calculated at boot time rather than at compile time. The decision of
- + * where the videocore memory resides and its size would be in the hands of the
- + * bootloader (and/or kernel). When that happens, the values of these variables
- + * would be calculated and assigned in the init function.
- + */
- +// in the 2835 VC in mapped above ARM, but ARM has full access to VC space
- +unsigned long mm_vc_mem_phys_addr = 0x00000000;
- +unsigned int mm_vc_mem_size = 0;
- +unsigned int mm_vc_mem_base = 0;
- +
- +EXPORT_SYMBOL(mm_vc_mem_phys_addr);
- +EXPORT_SYMBOL(mm_vc_mem_size);
- +EXPORT_SYMBOL(mm_vc_mem_base);
- +
- +static uint phys_addr = 0;
- +static uint mem_size = 0;
- +static uint mem_base = 0;
- +
- +
- +/****************************************************************************
- +*
- +* vc_mem_open
- +*
- +***************************************************************************/
- +
- +static int
- +vc_mem_open(struct inode *inode, struct file *file)
- +{
- + (void) inode;
- + (void) file;
- +
- + pr_debug("%s: called file = 0x%p\n", __func__, file);
- +
- + return 0;
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_release
- +*
- +***************************************************************************/
- +
- +static int
- +vc_mem_release(struct inode *inode, struct file *file)
- +{
- + (void) inode;
- + (void) file;
- +
- + pr_debug("%s: called file = 0x%p\n", __func__, file);
- +
- + return 0;
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_get_size
- +*
- +***************************************************************************/
- +
- +static void
- +vc_mem_get_size(void)
- +{
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_get_base
- +*
- +***************************************************************************/
- +
- +static void
- +vc_mem_get_base(void)
- +{
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_get_current_size
- +*
- +***************************************************************************/
- +
- +int
- +vc_mem_get_current_size(void)
- +{
- + return mm_vc_mem_size;
- +}
- +
- +EXPORT_SYMBOL_GPL(vc_mem_get_current_size);
- +
- +/****************************************************************************
- +*
- +* vc_mem_ioctl
- +*
- +***************************************************************************/
- +
- +static long
- +vc_mem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
- +{
- + int rc = 0;
- +
- + (void) cmd;
- + (void) arg;
- +
- + pr_debug("%s: called file = 0x%p\n", __func__, file);
- +
- + switch (cmd) {
- + case VC_MEM_IOC_MEM_PHYS_ADDR:
- + {
- + pr_debug("%s: VC_MEM_IOC_MEM_PHYS_ADDR=0x%p\n",
- + __func__, (void *) mm_vc_mem_phys_addr);
- +
- + if (copy_to_user((void *) arg, &mm_vc_mem_phys_addr,
- + sizeof (mm_vc_mem_phys_addr)) != 0) {
- + rc = -EFAULT;
- + }
- + break;
- + }
- + case VC_MEM_IOC_MEM_SIZE:
- + {
- + // Get the videocore memory size first
- + vc_mem_get_size();
- +
- + pr_debug("%s: VC_MEM_IOC_MEM_SIZE=%u\n", __func__,
- + mm_vc_mem_size);
- +
- + if (copy_to_user((void *) arg, &mm_vc_mem_size,
- + sizeof (mm_vc_mem_size)) != 0) {
- + rc = -EFAULT;
- + }
- + break;
- + }
- + case VC_MEM_IOC_MEM_BASE:
- + {
- + // Get the videocore memory base
- + vc_mem_get_base();
- +
- + pr_debug("%s: VC_MEM_IOC_MEM_BASE=%u\n", __func__,
- + mm_vc_mem_base);
- +
- + if (copy_to_user((void *) arg, &mm_vc_mem_base,
- + sizeof (mm_vc_mem_base)) != 0) {
- + rc = -EFAULT;
- + }
- + break;
- + }
- + case VC_MEM_IOC_MEM_LOAD:
- + {
- + // Get the videocore memory base
- + vc_mem_get_base();
- +
- + pr_debug("%s: VC_MEM_IOC_MEM_LOAD=%u\n", __func__,
- + mm_vc_mem_base);
- +
- + if (copy_to_user((void *) arg, &mm_vc_mem_base,
- + sizeof (mm_vc_mem_base)) != 0) {
- + rc = -EFAULT;
- + }
- + break;
- + }
- + default:
- + {
- + return -ENOTTY;
- + }
- + }
- + pr_debug("%s: file = 0x%p returning %d\n", __func__, file, rc);
- +
- + return rc;
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_mmap
- +*
- +***************************************************************************/
- +
- +static int
- +vc_mem_mmap(struct file *filp, struct vm_area_struct *vma)
- +{
- + int rc = 0;
- + unsigned long length = vma->vm_end - vma->vm_start;
- + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
- +
- + pr_debug("%s: vm_start = 0x%08lx vm_end = 0x%08lx vm_pgoff = 0x%08lx\n",
- + __func__, (long) vma->vm_start, (long) vma->vm_end,
- + (long) vma->vm_pgoff);
- +
- + if (offset + length > mm_vc_mem_size) {
- + pr_err("%s: length %ld is too big\n", __func__, length);
- + return -EINVAL;
- + }
- + // Do not cache the memory map
- + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- +
- + rc = remap_pfn_range(vma, vma->vm_start,
- + (mm_vc_mem_phys_addr >> PAGE_SHIFT) +
- + vma->vm_pgoff, length, vma->vm_page_prot);
- + if (rc != 0) {
- + pr_err("%s: remap_pfn_range failed (rc=%d)\n", __func__, rc);
- + }
- +
- + return rc;
- +}
- +
- +/****************************************************************************
- +*
- +* File Operations for the driver.
- +*
- +***************************************************************************/
- +
- +static const struct file_operations vc_mem_fops = {
- + .owner = THIS_MODULE,
- + .open = vc_mem_open,
- + .release = vc_mem_release,
- + .unlocked_ioctl = vc_mem_ioctl,
- + .mmap = vc_mem_mmap,
- +};
- +
- +#ifdef CONFIG_DEBUG_FS
- +static void vc_mem_debugfs_deinit(void)
- +{
- + debugfs_remove_recursive(vc_mem_debugfs_entry);
- + vc_mem_debugfs_entry = NULL;
- +}
- +
- +
- +static int vc_mem_debugfs_init(
- + struct device *dev)
- +{
- + vc_mem_debugfs_entry = debugfs_create_dir(DRIVER_NAME, NULL);
- + if (!vc_mem_debugfs_entry) {
- + dev_warn(dev, "could not create debugfs entry\n");
- + return -EFAULT;
- + }
- +
- + if (!debugfs_create_x32("vc_mem_phys_addr",
- + 0444,
- + vc_mem_debugfs_entry,
- + (u32 *)&mm_vc_mem_phys_addr)) {
- + dev_warn(dev, "%s:could not create vc_mem_phys entry\n",
- + __func__);
- + goto fail;
- + }
- +
- + if (!debugfs_create_x32("vc_mem_size",
- + 0444,
- + vc_mem_debugfs_entry,
- + (u32 *)&mm_vc_mem_size)) {
- + dev_warn(dev, "%s:could not create vc_mem_size entry\n",
- + __func__);
- + goto fail;
- + }
- +
- + if (!debugfs_create_x32("vc_mem_base",
- + 0444,
- + vc_mem_debugfs_entry,
- + (u32 *)&mm_vc_mem_base)) {
- + dev_warn(dev, "%s:could not create vc_mem_base entry\n",
- + __func__);
- + goto fail;
- + }
- +
- + return 0;
- +
- +fail:
- + vc_mem_debugfs_deinit();
- + return -EFAULT;
- +}
- +
- +#endif /* CONFIG_DEBUG_FS */
- +
- +
- +/****************************************************************************
- +*
- +* vc_mem_init
- +*
- +***************************************************************************/
- +
- +static int __init
- +vc_mem_init(void)
- +{
- + int rc = -EFAULT;
- + struct device *dev;
- +
- + pr_debug("%s: called\n", __func__);
- +
- + mm_vc_mem_phys_addr = phys_addr;
- + mm_vc_mem_size = mem_size;
- + mm_vc_mem_base = mem_base;
- +
- + vc_mem_get_size();
- +
- + pr_info("vc-mem: phys_addr:0x%08lx mem_base=0x%08x mem_size:0x%08x(%u MiB)\n",
- + mm_vc_mem_phys_addr, mm_vc_mem_base, mm_vc_mem_size, mm_vc_mem_size / (1024 * 1024));
- +
- + if ((rc = alloc_chrdev_region(&vc_mem_devnum, 0, 1, DRIVER_NAME)) < 0) {
- + pr_err("%s: alloc_chrdev_region failed (rc=%d)\n",
- + __func__, rc);
- + goto out_err;
- + }
- +
- + cdev_init(&vc_mem_cdev, &vc_mem_fops);
- + if ((rc = cdev_add(&vc_mem_cdev, vc_mem_devnum, 1)) != 0) {
- + pr_err("%s: cdev_add failed (rc=%d)\n", __func__, rc);
- + goto out_unregister;
- + }
- +
- + vc_mem_class = class_create(THIS_MODULE, DRIVER_NAME);
- + if (IS_ERR(vc_mem_class)) {
- + rc = PTR_ERR(vc_mem_class);
- + pr_err("%s: class_create failed (rc=%d)\n", __func__, rc);
- + goto out_cdev_del;
- + }
- +
- + dev = device_create(vc_mem_class, NULL, vc_mem_devnum, NULL,
- + DRIVER_NAME);
- + if (IS_ERR(dev)) {
- + rc = PTR_ERR(dev);
- + pr_err("%s: device_create failed (rc=%d)\n", __func__, rc);
- + goto out_class_destroy;
- + }
- +
- +#ifdef CONFIG_DEBUG_FS
- + /* don't fail if the debug entries cannot be created */
- + vc_mem_debugfs_init(dev);
- +#endif
- +
- + vc_mem_inited = 1;
- + return 0;
- +
- + device_destroy(vc_mem_class, vc_mem_devnum);
- +
- + out_class_destroy:
- + class_destroy(vc_mem_class);
- + vc_mem_class = NULL;
- +
- + out_cdev_del:
- + cdev_del(&vc_mem_cdev);
- +
- + out_unregister:
- + unregister_chrdev_region(vc_mem_devnum, 1);
- +
- + out_err:
- + return -1;
- +}
- +
- +/****************************************************************************
- +*
- +* vc_mem_exit
- +*
- +***************************************************************************/
- +
- +static void __exit
- +vc_mem_exit(void)
- +{
- + pr_debug("%s: called\n", __func__);
- +
- + if (vc_mem_inited) {
- +#if CONFIG_DEBUG_FS
- + vc_mem_debugfs_deinit();
- +#endif
- + device_destroy(vc_mem_class, vc_mem_devnum);
- + class_destroy(vc_mem_class);
- + cdev_del(&vc_mem_cdev);
- + unregister_chrdev_region(vc_mem_devnum, 1);
- + }
- +}
- +
- +module_init(vc_mem_init);
- +module_exit(vc_mem_exit);
- +MODULE_LICENSE("GPL");
- +MODULE_AUTHOR("Broadcom Corporation");
- +
- +module_param(phys_addr, uint, 0644);
- +module_param(mem_size, uint, 0644);
- +module_param(mem_base, uint, 0644);
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/vc_support.c
- @@ -0,0 +1,318 @@
- +/*
- + * vc_support.c
- + *
- + * Created on: 25 Nov 2012
- + * Author: Simon
- + */
- +
- +#include <linux/module.h>
- +#include <mach/vcio.h>
- +
- +#ifdef ECLIPSE_IGNORE
- +
- +#define __user
- +#define __init
- +#define __exit
- +#define __iomem
- +#define KERN_DEBUG
- +#define KERN_ERR
- +#define KERN_WARNING
- +#define KERN_INFO
- +#define _IOWR(a, b, c) b
- +#define _IOW(a, b, c) b
- +#define _IO(a, b) b
- +
- +#endif
- +
- +/****** VC MAILBOX FUNCTIONALITY ******/
- +unsigned int AllocateVcMemory(unsigned int *pHandle, unsigned int size, unsigned int alignment, unsigned int flags)
- +{
- + struct vc_msg
- + {
- + unsigned int m_msgSize;
- + unsigned int m_response;
- +
- + struct vc_tag
- + {
- + unsigned int m_tagId;
- + unsigned int m_sendBufferSize;
- + union {
- + unsigned int m_sendDataSize;
- + unsigned int m_recvDataSize;
- + };
- +
- + struct args
- + {
- + union {
- + unsigned int m_size;
- + unsigned int m_handle;
- + };
- + unsigned int m_alignment;
- + unsigned int m_flags;
- + } m_args;
- + } m_tag;
- +
- + unsigned int m_endTag;
- + } msg;
- + int s;
- +
- + msg.m_msgSize = sizeof(msg);
- + msg.m_response = 0;
- + msg.m_endTag = 0;
- +
- + //fill in the tag for the allocation command
- + msg.m_tag.m_tagId = 0x3000c;
- + msg.m_tag.m_sendBufferSize = 12;
- + msg.m_tag.m_sendDataSize = 12;
- +
- + //fill in our args
- + msg.m_tag.m_args.m_size = size;
- + msg.m_tag.m_args.m_alignment = alignment;
- + msg.m_tag.m_args.m_flags = flags;
- +
- + //run the command
- + s = bcm_mailbox_property(&msg, sizeof(msg));
- +
- + if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
- + {
- + *pHandle = msg.m_tag.m_args.m_handle;
- + return 0;
- + }
- + else
- + {
- + printk(KERN_ERR "failed to allocate vc memory: s=%d response=%08x recv data size=%08x\n",
- + s, msg.m_response, msg.m_tag.m_recvDataSize);
- + return 1;
- + }
- +}
- +
- +unsigned int ReleaseVcMemory(unsigned int handle)
- +{
- + struct vc_msg
- + {
- + unsigned int m_msgSize;
- + unsigned int m_response;
- +
- + struct vc_tag
- + {
- + unsigned int m_tagId;
- + unsigned int m_sendBufferSize;
- + union {
- + unsigned int m_sendDataSize;
- + unsigned int m_recvDataSize;
- + };
- +
- + struct args
- + {
- + union {
- + unsigned int m_handle;
- + unsigned int m_error;
- + };
- + } m_args;
- + } m_tag;
- +
- + unsigned int m_endTag;
- + } msg;
- + int s;
- +
- + msg.m_msgSize = sizeof(msg);
- + msg.m_response = 0;
- + msg.m_endTag = 0;
- +
- + //fill in the tag for the release command
- + msg.m_tag.m_tagId = 0x3000f;
- + msg.m_tag.m_sendBufferSize = 4;
- + msg.m_tag.m_sendDataSize = 4;
- +
- + //pass across the handle
- + msg.m_tag.m_args.m_handle = handle;
- +
- + s = bcm_mailbox_property(&msg, sizeof(msg));
- +
- + if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004 && msg.m_tag.m_args.m_error == 0)
- + return 0;
- + else
- + {
- + printk(KERN_ERR "failed to release vc memory: s=%d response=%08x recv data size=%08x error=%08x\n",
- + s, msg.m_response, msg.m_tag.m_recvDataSize, msg.m_tag.m_args.m_error);
- + return 1;
- + }
- +}
- +
- +unsigned int LockVcMemory(unsigned int *pBusAddress, unsigned int handle)
- +{
- + struct vc_msg
- + {
- + unsigned int m_msgSize;
- + unsigned int m_response;
- +
- + struct vc_tag
- + {
- + unsigned int m_tagId;
- + unsigned int m_sendBufferSize;
- + union {
- + unsigned int m_sendDataSize;
- + unsigned int m_recvDataSize;
- + };
- +
- + struct args
- + {
- + union {
- + unsigned int m_handle;
- + unsigned int m_busAddress;
- + };
- + } m_args;
- + } m_tag;
- +
- + unsigned int m_endTag;
- + } msg;
- + int s;
- +
- + msg.m_msgSize = sizeof(msg);
- + msg.m_response = 0;
- + msg.m_endTag = 0;
- +
- + //fill in the tag for the lock command
- + msg.m_tag.m_tagId = 0x3000d;
- + msg.m_tag.m_sendBufferSize = 4;
- + msg.m_tag.m_sendDataSize = 4;
- +
- + //pass across the handle
- + msg.m_tag.m_args.m_handle = handle;
- +
- + s = bcm_mailbox_property(&msg, sizeof(msg));
- +
- + if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
- + {
- + //pick out the bus address
- + *pBusAddress = msg.m_tag.m_args.m_busAddress;
- + return 0;
- + }
- + else
- + {
- + printk(KERN_ERR "failed to lock vc memory: s=%d response=%08x recv data size=%08x\n",
- + s, msg.m_response, msg.m_tag.m_recvDataSize);
- + return 1;
- + }
- +}
- +
- +unsigned int UnlockVcMemory(unsigned int handle)
- +{
- + struct vc_msg
- + {
- + unsigned int m_msgSize;
- + unsigned int m_response;
- +
- + struct vc_tag
- + {
- + unsigned int m_tagId;
- + unsigned int m_sendBufferSize;
- + union {
- + unsigned int m_sendDataSize;
- + unsigned int m_recvDataSize;
- + };
- +
- + struct args
- + {
- + union {
- + unsigned int m_handle;
- + unsigned int m_error;
- + };
- + } m_args;
- + } m_tag;
- +
- + unsigned int m_endTag;
- + } msg;
- + int s;
- +
- + msg.m_msgSize = sizeof(msg);
- + msg.m_response = 0;
- + msg.m_endTag = 0;
- +
- + //fill in the tag for the unlock command
- + msg.m_tag.m_tagId = 0x3000e;
- + msg.m_tag.m_sendBufferSize = 4;
- + msg.m_tag.m_sendDataSize = 4;
- +
- + //pass across the handle
- + msg.m_tag.m_args.m_handle = handle;
- +
- + s = bcm_mailbox_property(&msg, sizeof(msg));
- +
- + //check the error code too
- + if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004 && msg.m_tag.m_args.m_error == 0)
- + return 0;
- + else
- + {
- + printk(KERN_ERR "failed to unlock vc memory: s=%d response=%08x recv data size=%08x error%08x\n",
- + s, msg.m_response, msg.m_tag.m_recvDataSize, msg.m_tag.m_args.m_error);
- + return 1;
- + }
- +}
- +
- +unsigned int ExecuteVcCode(unsigned int code,
- + unsigned int r0, unsigned int r1, unsigned int r2, unsigned int r3, unsigned int r4, unsigned int r5)
- +{
- + struct vc_msg
- + {
- + unsigned int m_msgSize;
- + unsigned int m_response;
- +
- + struct vc_tag
- + {
- + unsigned int m_tagId;
- + unsigned int m_sendBufferSize;
- + union {
- + unsigned int m_sendDataSize;
- + unsigned int m_recvDataSize;
- + };
- +
- + struct args
- + {
- + union {
- + unsigned int m_pCode;
- + unsigned int m_return;
- + };
- + unsigned int m_r0;
- + unsigned int m_r1;
- + unsigned int m_r2;
- + unsigned int m_r3;
- + unsigned int m_r4;
- + unsigned int m_r5;
- + } m_args;
- + } m_tag;
- +
- + unsigned int m_endTag;
- + } msg;
- + int s;
- +
- + msg.m_msgSize = sizeof(msg);
- + msg.m_response = 0;
- + msg.m_endTag = 0;
- +
- + //fill in the tag for the unlock command
- + msg.m_tag.m_tagId = 0x30010;
- + msg.m_tag.m_sendBufferSize = 28;
- + msg.m_tag.m_sendDataSize = 28;
- +
- + //pass across the handle
- + msg.m_tag.m_args.m_pCode = code;
- + msg.m_tag.m_args.m_r0 = r0;
- + msg.m_tag.m_args.m_r1 = r1;
- + msg.m_tag.m_args.m_r2 = r2;
- + msg.m_tag.m_args.m_r3 = r3;
- + msg.m_tag.m_args.m_r4 = r4;
- + msg.m_tag.m_args.m_r5 = r5;
- +
- + s = bcm_mailbox_property(&msg, sizeof(msg));
- +
- + //check the error code too
- + if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
- + return msg.m_tag.m_args.m_return;
- + else
- + {
- + printk(KERN_ERR "failed to execute: s=%d response=%08x recv data size=%08x\n",
- + s, msg.m_response, msg.m_tag.m_recvDataSize);
- + return 1;
- + }
- +}
- --- /dev/null
- +++ b/arch/arm/mach-bcm2709/vcio.c
- @@ -0,0 +1,474 @@
- +/*
- + * linux/arch/arm/mach-bcm2708/vcio.c
- + *
- + * 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 version 2 as
- + * published by the Free Software Foundation.
- + *
- + * This device provides a shared mechanism for writing to the mailboxes,
- + * semaphores, doorbells etc. that are shared between the ARM and the
- + * VideoCore processor
- + */
- +
- +#if defined(CONFIG_SERIAL_BCM_MBOX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
- +#define SUPPORT_SYSRQ
- +#endif
- +
- +#include <linux/module.h>
- +#include <linux/console.h>
- +#include <linux/serial_core.h>
- +#include <linux/serial.h>
- +#include <linux/errno.h>
- +#include <linux/device.h>
- +#include <linux/init.h>
- +#include <linux/mm.h>
- +#include <linux/dma-mapping.h>
- +#include <linux/platform_device.h>
- +#include <linux/sysrq.h>
- +#include <linux/delay.h>
- +#include <linux/slab.h>
- +#include <linux/interrupt.h>
- +#include <linux/irq.h>
- +
- +#include <linux/io.h>
- +
- +#include <mach/vcio.h>
- +#include <mach/platform.h>
- +
- +#include <asm/uaccess.h>
- +
- +
- +#define DRIVER_NAME BCM_VCIO_DRIVER_NAME
- +
- +/* ----------------------------------------------------------------------
- + * Mailbox
- + * -------------------------------------------------------------------- */
- +
- +/* offsets from a mail box base address */
- +#define MAIL_WRT 0x00 /* write - and next 4 words */
- +#define MAIL_RD 0x00 /* read - and next 4 words */
- +#define MAIL_POL 0x10 /* read without popping the fifo */
- +#define MAIL_SND 0x14 /* sender ID (bottom two bits) */
- +#define MAIL_STA 0x18 /* status */
- +#define MAIL_CNF 0x1C /* configuration */
- +
- +#define MBOX_MSG(chan, data28) (((data28) & ~0xf) | ((chan) & 0xf))
- +#define MBOX_MSG_LSB(chan, data28) (((data28) << 4) | ((chan) & 0xf))
- +#define MBOX_CHAN(msg) ((msg) & 0xf)
- +#define MBOX_DATA28(msg) ((msg) & ~0xf)
- +#define MBOX_DATA28_LSB(msg) (((uint32_t)msg) >> 4)
- +
- +#define MBOX_MAGIC 0xd0d0c0de
- +
- +struct vc_mailbox {
- + struct device *dev; /* parent device */
- + void __iomem *status;
- + void __iomem *config;
- + void __iomem *read;
- + void __iomem *write;
- + uint32_t msg[MBOX_CHAN_COUNT];
- + struct semaphore sema[MBOX_CHAN_COUNT];
- + uint32_t magic;
- +};
- +
- +static void mbox_init(struct vc_mailbox *mbox_out, struct device *dev,
- + uint32_t addr_mbox)
- +{
- + int i;
- +
- + mbox_out->dev = dev;
- + mbox_out->status = __io_address(addr_mbox + MAIL_STA);
- + mbox_out->config = __io_address(addr_mbox + MAIL_CNF);
- + mbox_out->read = __io_address(addr_mbox + MAIL_RD);
- + /* Write to the other mailbox */
- + mbox_out->write =
- + __io_address((addr_mbox ^ ARM_0_MAIL0_WRT ^ ARM_0_MAIL1_WRT) +
- + MAIL_WRT);
- +
- + for (i = 0; i < MBOX_CHAN_COUNT; i++) {
- + mbox_out->msg[i] = 0;
- + sema_init(&mbox_out->sema[i], 0);
- + }
- +
- + /* Enable the interrupt on data reception */
- + writel(ARM_MC_IHAVEDATAIRQEN, mbox_out->config);
- +
- + mbox_out->magic = MBOX_MAGIC;
- +}
- +
- +static int mbox_write(struct vc_mailbox *mbox, unsigned chan, uint32_t data28)
- +{
- + int rc;
- +
- + if (mbox->magic != MBOX_MAGIC)
- + rc = -EINVAL;
- + else {
- + /* wait for the mailbox FIFO to have some space in it */
- + while (0 != (readl(mbox->status) & ARM_MS_FULL))
- + cpu_relax();
- +
- + writel(MBOX_MSG(chan, data28), mbox->write);
- + rc = 0;
- + }
- + return rc;
- +}
- +
- +static int mbox_read(struct vc_mailbox *mbox, unsigned chan, uint32_t *data28)
- +{
- + int rc;
- +
- + if (mbox->magic != MBOX_MAGIC)
- + rc = -EINVAL;
- + else {
- + down(&mbox->sema[chan]);
- + *data28 = MBOX_DATA28(mbox->msg[chan]);
- + mbox->msg[chan] = 0;
- + rc = 0;
- + }
- + return rc;
- +}
- +
- +static irqreturn_t mbox_irq(int irq, void *dev_id)
- +{
- + /* wait for the mailbox FIFO to have some data in it */
- + struct vc_mailbox *mbox = (struct vc_mailbox *) dev_id;
- + int status = readl(mbox->status);
- + int ret = IRQ_NONE;
- +
- + while (!(status & ARM_MS_EMPTY)) {
- + uint32_t msg = readl(mbox->read);
- + int chan = MBOX_CHAN(msg);
- + if (chan < MBOX_CHAN_COUNT) {
- + if (mbox->msg[chan]) {
- + /* Overflow */
- + printk(KERN_ERR DRIVER_NAME
- + ": mbox chan %d overflow - drop %08x\n",
- + chan, msg);
- + } else {
- + mbox->msg[chan] = (msg | 0xf);
- + up(&mbox->sema[chan]);
- + }
- + } else {
- + printk(KERN_ERR DRIVER_NAME
- + ": invalid channel selector (msg %08x)\n", msg);
- + }
- + ret = IRQ_HANDLED;
- + status = readl(mbox->status);
- + }
- + return ret;
- +}
- +
- +static struct irqaction mbox_irqaction = {
- + .name = "ARM Mailbox IRQ",
- + .flags = IRQF_DISABLED | IRQF_IRQPOLL,
- + .handler = mbox_irq,
- +};
- +
- +/* ----------------------------------------------------------------------
- + * Mailbox Methods
- + * -------------------------------------------------------------------- */
- +
- +static struct device *mbox_dev; /* we assume there's only one! */
- +
- +static int dev_mbox_write(struct device *dev, unsigned chan, uint32_t data28)
- +{
- + int rc;
- +
- + struct vc_mailbox *mailbox = dev_get_drvdata(dev);
- + device_lock(dev);
- + rc = mbox_write(mailbox, chan, data28);
- + device_unlock(dev);
- +
- + return rc;
- +}
- +
- +static int dev_mbox_read(struct device *dev, unsigned chan, uint32_t *data28)
- +{
- + int rc;
- +
- + struct vc_mailbox *mailbox = dev_get_drvdata(dev);
- + device_lock(dev);
- + rc = mbox_read(mailbox, chan, data28);
- + device_unlock(dev);
- +
- + return rc;
- +}
- +
- +extern int bcm_mailbox_write(unsigned chan, uint32_t data28)
- +{
- + if (mbox_dev)
- + return dev_mbox_write(mbox_dev, chan, data28);
- + else
- + return -ENODEV;
- +}
- +EXPORT_SYMBOL_GPL(bcm_mailbox_write);
- +
- +extern int bcm_mailbox_read(unsigned chan, uint32_t *data28)
- +{
- + if (mbox_dev)
- + return dev_mbox_read(mbox_dev, chan, data28);
- + else
- + return -ENODEV;
- +}
- +EXPORT_SYMBOL_GPL(bcm_mailbox_read);
- +
- +static void dev_mbox_register(const char *dev_name, struct device *dev)
- +{
- + mbox_dev = dev;
- +}
- +
- +static int mbox_copy_from_user(void *dst, const void *src, int size)
- +{
- + if ( (uint32_t)src < TASK_SIZE)
- + {
- + return copy_from_user(dst, src, size);
- + }
- + else
- + {
- + memcpy( dst, src, size );
- + return 0;
- + }
- +}
- +
- +static int mbox_copy_to_user(void *dst, const void *src, int size)
- +{
- + if ( (uint32_t)dst < TASK_SIZE)
- + {
- + return copy_to_user(dst, src, size);
- + }
- + else
- + {
- + memcpy( dst, src, size );
- + return 0;
- + }
- +}
- +
- +static DEFINE_MUTEX(mailbox_lock);
- +extern int bcm_mailbox_property(void *data, int size)
- +{
- + uint32_t success;
- + dma_addr_t mem_bus; /* the memory address accessed from videocore */
- + void *mem_kern; /* the memory address accessed from driver */
- + int s = 0;
- +
- + mutex_lock(&mailbox_lock);
- + /* allocate some memory for the messages communicating with GPU */
- + mem_kern = dma_alloc_coherent(NULL, PAGE_ALIGN(size), &mem_bus, GFP_ATOMIC);
- + if (mem_kern) {
- + /* create the message */
- + mbox_copy_from_user(mem_kern, data, size);
- +
- + /* send the message */
- + wmb();
- + s = bcm_mailbox_write(MBOX_CHAN_PROPERTY, (uint32_t)mem_bus);
- + if (s == 0) {
- + s = bcm_mailbox_read(MBOX_CHAN_PROPERTY, &success);
- + }
- + if (s == 0) {
- + /* copy the response */
- + rmb();
- + mbox_copy_to_user(data, mem_kern, size);
- + }
- + dma_free_coherent(NULL, PAGE_ALIGN(size), mem_kern, mem_bus);
- + } else {
- + s = -ENOMEM;
- + }
- + if (s != 0)
- + printk(KERN_ERR DRIVER_NAME ": %s failed (%d)\n", __func__, s);
- +
- + mutex_unlock(&mailbox_lock);
- + return s;
- +}
- +EXPORT_SYMBOL_GPL(bcm_mailbox_property);
- +
- +/* ----------------------------------------------------------------------
- + * Platform Device for Mailbox
- + * -------------------------------------------------------------------- */
- +
- +/*
- + * Is the device open right now? Used to prevent
- + * concurent access into the same device
- + */
- +static int Device_Open = 0;
- +
- +/*
- + * This is called whenever a process attempts to open the device file
- + */
- +static int device_open(struct inode *inode, struct file *file)
- +{
- + /*
- + * We don't want to talk to two processes at the same time
- + */
- + if (Device_Open)
- + return -EBUSY;
- +
- + Device_Open++;
- + /*
- + * Initialize the message
- + */
- + try_module_get(THIS_MODULE);
- + return 0;
- +}
- +
- +static int device_release(struct inode *inode, struct file *file)
- +{
- + /*
- + * We're now ready for our next caller
- + */
- + Device_Open--;
- +
- + module_put(THIS_MODULE);
- + return 0;
- +}
- +
- +/*
- + * This function is called whenever a process tries to do an ioctl on our
- + * device file. We get two extra parameters (additional to the inode and file
- + * structures, which all device functions get): the number of the ioctl called
- + * and the parameter given to the ioctl function.
- + *
- + * If the ioctl is write or read/write (meaning output is returned to the
- + * calling process), the ioctl call returns the output of this function.
- + *
- + */
- +static long device_ioctl(struct file *file, /* see include/linux/fs.h */
- + unsigned int ioctl_num, /* number and param for ioctl */
- + unsigned long ioctl_param)
- +{
- + unsigned size;
- + /*
- + * Switch according to the ioctl called
- + */
- + switch (ioctl_num) {
- + case IOCTL_MBOX_PROPERTY:
- + /*
- + * Receive a pointer to a message (in user space) and set that
- + * to be the device's message. Get the parameter given to
- + * ioctl by the process.
- + */
- + mbox_copy_from_user(&size, (void *)ioctl_param, sizeof size);
- + return bcm_mailbox_property((void *)ioctl_param, size);
- + break;
- + default:
- + printk(KERN_ERR DRIVER_NAME "unknown ioctl: %d\n", ioctl_num);
- + return -EINVAL;
- + }
- +
- + return 0;
- +}
- +
- +/* Module Declarations */
- +
- +/*
- + * This structure will hold the functions to be called
- + * when a process does something to the device we
- + * created. Since a pointer to this structure is kept in
- + * the devices table, it can't be local to
- + * init_module. NULL is for unimplemented functios.
- + */
- +struct file_operations fops = {
- + .unlocked_ioctl = device_ioctl,
- + .open = device_open,
- + .release = device_release, /* a.k.a. close */
- +};
- +
- +static int bcm_vcio_probe(struct platform_device *pdev)
- +{
- + int ret = 0;
- + struct vc_mailbox *mailbox;
- +
- + mailbox = kzalloc(sizeof(*mailbox), GFP_KERNEL);
- + if (NULL == mailbox) {
- + printk(KERN_ERR DRIVER_NAME ": failed to allocate "
- + "mailbox memory\n");
- + ret = -ENOMEM;
- + } else {
- + struct resource *res;
- +
- + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- + if (res == NULL) {
- + printk(KERN_ERR DRIVER_NAME ": failed to obtain memory "
- + "resource\n");
- + ret = -ENODEV;
- + kfree(mailbox);
- + } else {
- + /* should be based on the registers from res really */
- + mbox_init(mailbox, &pdev->dev, ARM_0_MAIL0_RD);
- +
- + platform_set_drvdata(pdev, mailbox);
- + dev_mbox_register(DRIVER_NAME, &pdev->dev);
- +
- + mbox_irqaction.dev_id = mailbox;
- + setup_irq(IRQ_ARM_MAILBOX, &mbox_irqaction);
- + printk(KERN_INFO DRIVER_NAME ": mailbox at %p\n",
- + __io_address(ARM_0_MAIL0_RD));
- + }
- + }
- +
- + if (ret == 0) {
- + /*
- + * Register the character device
- + */
- + ret = register_chrdev(MAJOR_NUM, DEVICE_FILE_NAME, &fops);
- +
- + /*
- + * Negative values signify an error
- + */
- + if (ret < 0) {
- + printk(KERN_ERR DRIVER_NAME
- + "Failed registering the character device %d\n", ret);
- + return ret;
- + }
- + }
- + return ret;
- +}
- +
- +static int bcm_vcio_remove(struct platform_device *pdev)
- +{
- + struct vc_mailbox *mailbox = platform_get_drvdata(pdev);
- +
- + platform_set_drvdata(pdev, NULL);
- + kfree(mailbox);
- +
- + return 0;
- +}
- +
- +static struct platform_driver bcm_mbox_driver = {
- + .probe = bcm_vcio_probe,
- + .remove = bcm_vcio_remove,
- +
- + .driver = {
- + .name = DRIVER_NAME,
- + .owner = THIS_MODULE,
- + },
- +};
- +
- +static int __init bcm_mbox_init(void)
- +{
- + int ret;
- +
- + printk(KERN_INFO "mailbox: Broadcom VideoCore Mailbox driver\n");
- +
- + ret = platform_driver_register(&bcm_mbox_driver);
- + if (ret != 0) {
- + printk(KERN_ERR DRIVER_NAME ": failed to register "
- + "on platform\n");
- + }
- +
- + return ret;
- +}
- +
- +static void __exit bcm_mbox_exit(void)
- +{
- + platform_driver_unregister(&bcm_mbox_driver);
- +}
- +
- +arch_initcall(bcm_mbox_init); /* Initialize early */
- +module_exit(bcm_mbox_exit);
- +
- +MODULE_AUTHOR("Gray Girling");
- +MODULE_DESCRIPTION("ARM I/O to VideoCore processor");
- +MODULE_LICENSE("GPL");
- +MODULE_ALIAS("platform:bcm-mbox");
- --- a/arch/arm/mm/proc-v7.S
- +++ b/arch/arm/mm/proc-v7.S
- @@ -441,6 +441,7 @@ __v7_setup:
- orr r0, r0, r6 @ set them
- THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
- ret lr @ return to head.S:__ret
- + .space 256
- ENDPROC(__v7_setup)
-
- .align 2
- --- a/arch/arm/tools/mach-types
- +++ b/arch/arm/tools/mach-types
- @@ -523,6 +523,7 @@ prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB
- paz00 MACH_PAZ00 PAZ00 3128
- acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
- bcm2708 MACH_BCM2708 BCM2708 3138
- +bcm2709 MACH_BCM2709 BCM2709 3139
- ag5evm MACH_AG5EVM AG5EVM 3189
- ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
- wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
- --- a/drivers/char/hw_random/Kconfig
- +++ b/drivers/char/hw_random/Kconfig
- @@ -322,7 +322,7 @@ config HW_RANDOM_TPM
-
- config HW_RANDOM_BCM2708
- tristate "BCM2708 generic true random number generator support"
- - depends on HW_RANDOM && ARCH_BCM2708
- + depends on HW_RANDOM && (ARCH_BCM2708 || ARCH_BCM2709)
- ---help---
- This driver provides the kernel-side support for the BCM2708 hardware.
-
- --- a/drivers/clocksource/arm_arch_timer.c
- +++ b/drivers/clocksource/arm_arch_timer.c
- @@ -795,3 +795,39 @@ static void __init arch_timer_mem_init(s
- }
- CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
- arch_timer_mem_init);
- +
- +int __init dc4_arch_timer_init(void)
- +{
- + if (arch_timers_present & ARCH_CP15_TIMER) {
- + pr_warn("arch_timer: multiple nodes in dt, skipping\n");
- + return -1;
- + }
- +
- + arch_timers_present |= ARCH_CP15_TIMER;
- +
- + /* Try to determine the frequency from the device tree or CNTFRQ */
- + arch_timer_rate = 19200000;
- +
- + arch_timer_ppi[PHYS_SECURE_PPI] = IRQ_ARM_LOCAL_CNTPSIRQ;
- + arch_timer_ppi[PHYS_NONSECURE_PPI] = IRQ_ARM_LOCAL_CNTPNSIRQ;
- + arch_timer_ppi[VIRT_PPI] = IRQ_ARM_LOCAL_CNTVIRQ;
- + arch_timer_ppi[HYP_PPI] = IRQ_ARM_LOCAL_CNTHPIRQ;
- +
- + /*
- + * If HYP mode is available, we know that the physical timer
- + * has been configured to be accessible from PL1. Use it, so
- + * that a guest can use the virtual timer instead.
- + *
- + * If no interrupt provided for virtual timer, we'll have to
- + * stick to the physical timer. It'd better be accessible...
- + */
- + if (is_hyp_mode_available() || !arch_timer_ppi[VIRT_PPI]) {
- + arch_timer_use_virtual = false;
- + }
- +
- + arch_timer_c3stop = 0;
- +
- + arch_timer_register();
- + arch_timer_common_init();
- + return 0;
- +}
- --- a/drivers/dma/Kconfig
- +++ b/drivers/dma/Kconfig
- @@ -332,7 +332,7 @@ config DMA_BCM2835
-
- config DMA_BCM2708
- tristate "BCM2708 DMA engine support"
- - depends on MACH_BCM2708
- + depends on MACH_BCM2708 || MACH_BCM2709
- select DMA_ENGINE
- select DMA_VIRTUAL_CHANNELS
-
- --- a/drivers/i2c/busses/Kconfig
- +++ b/drivers/i2c/busses/Kconfig
- @@ -362,7 +362,7 @@ config I2C_AXXIA
-
- config I2C_BCM2835
- tristate "Broadcom BCM2835 I2C controller"
- - depends on ARCH_BCM2835 || ARCH_BCM2708
- + depends on ARCH_BCM2835 || ARCH_BCM2708 || ARCH_BCM2709
- help
- If you say yes to this option, support will be included for the
- BCM2835 I2C controller.
- @@ -374,7 +374,7 @@ config I2C_BCM2835
-
- config I2C_BCM2708
- tristate "BCM2708 BSC"
- - depends on MACH_BCM2708
- + depends on MACH_BCM2708 || MACH_BCM2709
- help
- Enabling this option will add BSC (Broadcom Serial Controller)
- support for the BCM2708. BSC is a Broadcom proprietary bus compatible
- --- a/drivers/media/platform/bcm2835/Kconfig
- +++ b/drivers/media/platform/bcm2835/Kconfig
- @@ -2,7 +2,7 @@
-
- config VIDEO_BCM2835
- bool "Broadcom BCM2835 camera interface driver"
- - depends on VIDEO_V4L2 && ARCH_BCM2708
- + depends on VIDEO_V4L2 && (ARCH_BCM2708 || ARCH_BCM2709)
- ---help---
- Say Y here to enable camera host interface devices for
- Broadcom BCM2835 SoC. This operates over the VCHIQ interface
- --- a/drivers/misc/vc04_services/Kconfig
- +++ b/drivers/misc/vc04_services/Kconfig
- @@ -1,6 +1,6 @@
- config BCM2708_VCHIQ
- tristate "Videocore VCHIQ"
- - depends on MACH_BCM2708
- + depends on MACH_BCM2708 || MACH_BCM2709
- default y
- help
- Kernel to VideoCore communication interface for the
- --- a/drivers/misc/vc04_services/Makefile
- +++ b/drivers/misc/vc04_services/Makefile
- @@ -1,5 +1,3 @@
- -ifeq ($(CONFIG_MACH_BCM2708),y)
- -
- obj-$(CONFIG_BCM2708_VCHIQ) += vchiq.o
-
- vchiq-objs := \
- @@ -14,4 +12,3 @@ vchiq-objs := \
-
- ccflags-y += -DVCOS_VERIFY_BKPTS=1 -Idrivers/misc/vc04_services -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000
-
- -endif
- --- a/drivers/mmc/host/Kconfig
- +++ b/drivers/mmc/host/Kconfig
- @@ -304,7 +304,7 @@ config MMC_SDHCI_ST
-
- config MMC_BCM2835
- tristate "MMC support on BCM2835"
- - depends on MACH_BCM2708
- + depends on (MACH_BCM2708 || MACH_BCM2709)
- help
- This selects the MMC Interface on BCM2835.
-
- --- a/drivers/spi/Kconfig
- +++ b/drivers/spi/Kconfig
- @@ -77,7 +77,7 @@ config SPI_ATMEL
-
- config SPI_BCM2835
- tristate "BCM2835 SPI controller"
- - depends on ARCH_BCM2835 || ARCH_BCM2708 || COMPILE_TEST
- + depends on ARCH_BCM2835 || ARCH_BCM2708 || ARCH_BCM2709 || COMPILE_TEST
- help
- This selects a driver for the Broadcom BCM2835 SPI master.
-
- @@ -88,7 +88,7 @@ config SPI_BCM2835
-
- config SPI_BCM2708
- tristate "BCM2708 SPI controller driver (SPI0)"
- - depends on MACH_BCM2708
- + depends on MACH_BCM2708 || MACH_BCM2709
- help
- This selects a driver for the Broadcom BCM2708 SPI master (SPI0). This
- driver is not compatible with the "Universal SPI Master" or the SPI slave
- --- a/drivers/watchdog/Kconfig
- +++ b/drivers/watchdog/Kconfig
- @@ -454,7 +454,7 @@ config RETU_WATCHDOG
-
- config BCM2708_WDT
- tristate "BCM2708 Watchdog"
- - depends on ARCH_BCM2708
- + depends on ARCH_BCM2708 || ARCH_BCM2709
- help
- Enables BCM2708 watchdog support.
-
- --- a/sound/arm/Kconfig
- +++ b/sound/arm/Kconfig
- @@ -42,7 +42,7 @@ config SND_PXA2XX_AC97
-
- config SND_BCM2835
- tristate "BCM2835 ALSA driver"
- - depends on ARCH_BCM2708 && BCM2708_VCHIQ && SND
- + depends on (ARCH_BCM2708 || ARCH_BCM2709) && BCM2708_VCHIQ && SND
- select SND_PCM
- help
- Say Y or M if you want to support BCM2835 Alsa pcm card driver
- --- a/sound/soc/bcm/Kconfig
- +++ b/sound/soc/bcm/Kconfig
- @@ -10,7 +10,7 @@ config SND_BCM2835_SOC_I2S
-
- config SND_BCM2708_SOC_I2S
- tristate "SoC Audio support for the Broadcom BCM2708 I2S module"
- - depends on MACH_BCM2708
- + depends on MACH_BCM2708 || MACH_BCM2709
- select REGMAP_MMIO
- select SND_SOC_DMAENGINE_PCM
- select SND_SOC_GENERIC_DMAENGINE_PCM
|