diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0089-Add-2709-platform-for-Raspberry-Pi-2.patch')
| -rwxr-xr-x | target/linux/brcm2708/patches-3.18/0089-Add-2709-platform-for-Raspberry-Pi-2.patch | 9650 |
1 files changed, 9650 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0089-Add-2709-platform-for-Raspberry-Pi-2.patch b/target/linux/brcm2708/patches-3.18/0089-Add-2709-platform-for-Raspberry-Pi-2.patch new file mode 100755 index 0000000000..f15f6e1559 --- /dev/null +++ b/target/linux/brcm2708/patches-3.18/0089-Add-2709-platform-for-Raspberry-Pi-2.patch @@ -0,0 +1,9650 @@ +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 + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 0f2287f..1faad0d 100644 +--- 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" + +diff --git a/arch/arm/Makefile b/arch/arm/Makefile +index fea9213..2f1376e 100644 +--- a/arch/arm/Makefile ++++ b/arch/arm/Makefile +@@ -147,6 +147,7 @@ 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 +diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile +index 1b66478..605ed38 100644 +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -53,6 +53,14 @@ dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4ek.dtb + + dtb-$(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-$(CONFIG_BCM2708_DT) += ds1307-rtc-overlay.dtb + dtb-$(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 + +diff --git a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts +new file mode 100644 +index 0000000..0cdff31 +--- /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"; ++ }; ++}; +diff --git a/arch/arm/boot/dts/bcm2709.dtsi b/arch/arm/boot/dts/bcm2709.dtsi +new file mode 100644 +index 0000000..c7e975c +--- /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"; ++ }; ++}; +diff --git a/arch/arm/configs/bcm2709_defconfig b/arch/arm/configs/bcm2709_defconfig +new file mode 100644 +index 0000000..70b175c +--- /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 +diff --git a/arch/arm/configs/bcm2709_sdcard_defconfig b/arch/arm/configs/bcm2709_sdcard_defconfig +new file mode 100644 +index 0000000..287b15d +--- /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 +diff --git a/arch/arm/configs/bcm2709_small_defconfig b/arch/arm/configs/bcm2709_small_defconfig +new file mode 100644 +index 0000000..9974a9d +--- /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 +diff --git a/arch/arm/configs/bcm2835_sdcard_defconfig b/arch/arm/configs/bcm2835_sdcard_defconfig +new file mode 100644 +index 0000000..987471b +--- /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 +diff --git a/arch/arm/configs/bcmrpi_sdcard_defconfig b/arch/arm/configs/bcmrpi_sdcard_defconfig +new file mode 100644 +index 0000000..fef887a +--- /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 +diff --git a/arch/arm/configs/bcmrpi_small_defconfig b/arch/arm/configs/bcmrpi_small_defconfig +new file mode 100644 +index 0000000..3f6e378 +--- /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 +diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S +index 664eee8..e1885fa 100644 +--- 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) + +diff --git a/arch/arm/mach-bcm2709/Kconfig b/arch/arm/mach-bcm2709/Kconfig +new file mode 100644 +index 0000000..4fb6e1b +--- /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 +diff --git a/arch/arm/mach-bcm2709/Makefile b/arch/arm/mach-bcm2709/Makefile +new file mode 100644 +index 0000000..2a803bb +--- /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 +diff --git a/arch/arm/mach-bcm2709/Makefile.boot b/arch/arm/mach-bcm2709/Makefile.boot +new file mode 100644 +index 0000000..67039c3 +--- /dev/null ++++ b/arch/arm/mach-bcm2709/Makefile.boot +@@ -0,0 +1,3 @@ ++ zreladdr-y := 0x00008000 ++params_phys-y := 0x00000100 ++initrd_phys-y := 0x00800000 +diff --git a/arch/arm/mach-bcm2709/armctrl.c b/arch/arm/mach-bcm2709/armctrl.c +new file mode 100644 +index 0000000..8e69a813 +--- /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; ++} +diff --git a/arch/arm/mach-bcm2709/armctrl.h b/arch/arm/mach-bcm2709/armctrl.h +new file mode 100644 +index 0000000..0aa916e +--- /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 +diff --git a/arch/arm/mach-bcm2709/bcm2708_gpio.c b/arch/arm/mach-bcm2709/bcm2708_gpio.c +new file mode 100644 +index 0000000..c1e9254 +--- /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"); +diff --git a/arch/arm/mach-bcm2709/bcm2709.c b/arch/arm/mach-bcm2709/bcm2709.c +new file mode 100644 +index 0000000..a1058ad +--- /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); +diff --git a/arch/arm/mach-bcm2709/bcm2709.h b/arch/arm/mach-bcm2709/bcm2709.h +new file mode 100644 +index 0000000..e339a93 +--- /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 +diff --git a/arch/arm/mach-bcm2709/clock.c b/arch/arm/mach-bcm2709/clock.c +new file mode 100644 +index 0000000..4fc556e +--- /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); +diff --git a/arch/arm/mach-bcm2709/clock.h b/arch/arm/mach-bcm2709/clock.h +new file mode 100644 +index 0000000..5f9d725 +--- /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; ++}; +diff --git a/arch/arm/mach-bcm2709/delay.S b/arch/arm/mach-bcm2709/delay.S +new file mode 100644 +index 0000000..06f4780 +--- /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) +diff --git a/arch/arm/mach-bcm2709/dma.c b/arch/arm/mach-bcm2709/dma.c +new file mode 100644 +index 0000000..a5e58d1 +--- /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"); +diff --git a/arch/arm/mach-bcm2709/dmaer.c b/arch/arm/mach-bcm2709/dmaer.c +new file mode 100755 +index 0000000..5b0f0ff +--- /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); +diff --git a/arch/arm/mach-bcm2709/include/mach/arm_control.h b/arch/arm/mach-bcm2709/include/mach/arm_control.h +new file mode 100644 +index 0000000..e346caf +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/arm_power.h b/arch/arm/mach-bcm2709/include/mach/arm_power.h +new file mode 100644 +index 0000000..d3bf245 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/barriers.h b/arch/arm/mach-bcm2709/include/mach/barriers.h +new file mode 100644 +index 0000000..723cdad +--- /dev/null ++++ b/arch/arm/mach-bcm2709/include/mach/barriers.h +@@ -0,0 +1,3 @@ ++#define mb() dsb() ++#define rmb() dsb() ++#define wmb() mb() +diff --git a/arch/arm/mach-bcm2709/include/mach/clkdev.h b/arch/arm/mach-bcm2709/include/mach/clkdev.h +new file mode 100644 +index 0000000..04b37a8 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/debug-macro.S b/arch/arm/mach-bcm2709/include/mach/debug-macro.S +new file mode 100644 +index 0000000..b24304a +--- /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> +diff --git a/arch/arm/mach-bcm2709/include/mach/dma.h b/arch/arm/mach-bcm2709/include/mach/dma.h +new file mode 100644 +index 0000000..d03e7b5 +--- /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 */ +diff --git a/arch/arm/mach-bcm2709/include/mach/entry-macro.S b/arch/arm/mach-bcm2709/include/mach/entry-macro.S +new file mode 100644 +index 0000000..d08591b +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/frc.h b/arch/arm/mach-bcm2709/include/mach/frc.h +new file mode 100644 +index 0000000..dd51e07 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/gpio.h b/arch/arm/mach-bcm2709/include/mach/gpio.h +new file mode 100644 +index 0000000..7965a97 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/hardware.h b/arch/arm/mach-bcm2709/include/mach/hardware.h +new file mode 100644 +index 0000000..c2954e8 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/io.h b/arch/arm/mach-bcm2709/include/mach/io.h +new file mode 100644 +index 0000000..e6eb84d +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/irqs.h b/arch/arm/mach-bcm2709/include/mach/irqs.h +new file mode 100644 +index 0000000..3a883d2 +--- /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_ */ +diff --git a/arch/arm/mach-bcm2709/include/mach/memory.h b/arch/arm/mach-bcm2709/include/mach/memory.h +new file mode 100644 +index 0000000..7548a52 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/platform.h b/arch/arm/mach-bcm2709/include/mach/platform.h +new file mode 100644 +index 0000000..7157f38 +--- /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 */ +diff --git a/arch/arm/mach-bcm2709/include/mach/power.h b/arch/arm/mach-bcm2709/include/mach/power.h +new file mode 100644 +index 0000000..52b3b02 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/system.h b/arch/arm/mach-bcm2709/include/mach/system.h +new file mode 100644 +index 0000000..2d0b821 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/timex.h b/arch/arm/mach-bcm2709/include/mach/timex.h +new file mode 100644 +index 0000000..64a660c +--- /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) +diff --git a/arch/arm/mach-bcm2709/include/mach/uncompress.h b/arch/arm/mach-bcm2709/include/mach/uncompress.h +new file mode 100644 +index 0000000..d634813 +--- /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() +diff --git a/arch/arm/mach-bcm2709/include/mach/vc_mem.h b/arch/arm/mach-bcm2709/include/mach/vc_mem.h +new file mode 100644 +index 0000000..4a4a338 +--- /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 */ +diff --git a/arch/arm/mach-bcm2709/include/mach/vc_support.h b/arch/arm/mach-bcm2709/include/mach/vc_support.h +new file mode 100755 +index 0000000..70e809f +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/vcio.h b/arch/arm/mach-bcm2709/include/mach/vcio.h +new file mode 100644 +index 0000000..8e11d67 +--- /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 +diff --git a/arch/arm/mach-bcm2709/include/mach/vmalloc.h b/arch/arm/mach-bcm2709/include/mach/vmalloc.h +new file mode 100644 +index 0000000..6aa6826 +--- /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) +diff --git a/arch/arm/mach-bcm2709/power.c b/arch/arm/mach-bcm2709/power.c +new file mode 100644 +index 0000000..3421057 +--- /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"); +diff --git a/arch/arm/mach-bcm2709/vc_mem.c b/arch/arm/mach-bcm2709/vc_mem.c +new file mode 100644 +index 0000000..ac578db +--- /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); +diff --git a/arch/arm/mach-bcm2709/vc_support.c b/arch/arm/mach-bcm2709/vc_support.c +new file mode 100755 +index 0000000..0bc41c4 +--- /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; ++ } ++} +diff --git a/arch/arm/mach-bcm2709/vcio.c b/arch/arm/mach-bcm2709/vcio.c +new file mode 100644 +index 0000000..5e43e85 +--- /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"); +diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S +index 22ac2a6..eec2825 100644 +--- 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 +diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types +index c9ddd87..bfc397c 100644 +--- a/arch/arm/tools/mach-types ++++ b/arch/arm/tools/mach-types +@@ -523,6 +523,7 @@ prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103 + 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 +diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig +index 0d2ca0d..77eb7a8 100644 +--- 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. + +diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c +index 84b4c8b..8253434 100644 +--- 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(struct device_node *np) + } + 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; ++} +diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig +index c9b8eb5..5965795 100644 +--- 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 + +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index d30a986..d181d7f 100644 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -361,7 +361,7 @@ 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. +@@ -373,7 +373,7 @@ 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 +diff --git a/drivers/media/platform/bcm2835/Kconfig b/drivers/media/platform/bcm2835/Kconfig +index a8fd172..2cb1a68 100644 +--- 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 +diff --git a/drivers/misc/vc04_services/Kconfig b/drivers/misc/vc04_services/Kconfig +index 2663933..b94e6cd 100644 +--- 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 +diff --git a/drivers/misc/vc04_services/Makefile b/drivers/misc/vc04_services/Makefile +index 0c82520..8d038fe 100644 +--- 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 +diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig +index 977aeef..b049c15 100644 +--- 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. + +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index a5238ab..ea70ef0 100644 +--- 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 +diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig +index ff56894..4bcc3b2 100644 +--- 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. + +diff --git a/sound/arm/Kconfig b/sound/arm/Kconfig +index f7ceafd..ada7ba2 100644 +--- a/sound/arm/Kconfig ++++ b/sound/arm/Kconfig +@@ -41,7 +41,7 @@ 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 +diff --git a/sound/soc/bcm/Kconfig b/sound/soc/bcm/Kconfig +index a562ddf..40d27c1 100644 +--- 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 +-- +1.8.3.2 + |