diff options
Diffstat (limited to 'arch')
69 files changed, 506 insertions, 1082 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5eb1d03..986b4c5 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -51,6 +51,13 @@ config SYS_CPU default "sa1100" if CPU_SA1100 default "armv8" if ARM64 +config SEMIHOSTING + bool "support boot from semihosting" + help + In emulated environments, semihosting is a way for + the hosted environment to call out to the emulator to + retrieve files from the host machine. + choice prompt "Target select" @@ -720,10 +727,19 @@ config TEGRA select CPU_ARM720T if SPL_BUILD select CPU_V7 if !SPL_BUILD -config TARGET_VEXPRESS_AEMV8A +config TARGET_VEXPRESS64_AEMV8A bool "Support vexpress_aemv8a" select ARM64 +config TARGET_VEXPRESS64_BASE_FVP + bool "Support Versatile Express ARMv8a FVP BASE model" + select ARM64 + select SEMIHOSTING + +config TARGET_VEXPRESS64_JUNO + bool "Support Versatile Express Juno Development Platform" + select ARM64 + config TARGET_LS2085A_EMU bool "Support ls2085a_emu" select ARM64 diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c index 01cdb7e..c56417d 100644 --- a/arch/arm/cpu/armv7/cpu.c +++ b/arch/arm/cpu/armv7/cpu.c @@ -53,7 +53,7 @@ int cleanup_before_linux(void) * After D-cache is flushed and before it is disabled there may * be some new valid entries brought into the cache. We are sure * that these lines are not dirty and will not affect our execution. - * (because unwinding the call-stack and setting a bit in CP15 SCTRL + * (because unwinding the call-stack and setting a bit in CP15 SCTLR * is all we did during this. We have not pushed anything on to the * stack. Neither have we affected any static data) * So just invalidate the entire d-cache again to avoid coherency diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index 94d0297..be43e22 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -266,22 +266,33 @@ static void exynos5_sromc_config(int flags) static void exynos5_i2c_config(int peripheral, int flags) { + int func01, func23; + + /* High-Speed I2C */ + if (flags & PINMUX_FLAG_HS_MODE) { + func01 = 4; + func23 = 4; + } else { + func01 = 2; + func23 = 3; + } + switch (peripheral) { case PERIPH_ID_I2C0: - gpio_cfg_pin(EXYNOS5_GPIO_B30, S5P_GPIO_FUNC(0x2)); - gpio_cfg_pin(EXYNOS5_GPIO_B31, S5P_GPIO_FUNC(0x2)); + gpio_cfg_pin(EXYNOS5_GPIO_B30, S5P_GPIO_FUNC(func01)); + gpio_cfg_pin(EXYNOS5_GPIO_B31, S5P_GPIO_FUNC(func01)); break; case PERIPH_ID_I2C1: - gpio_cfg_pin(EXYNOS5_GPIO_B32, S5P_GPIO_FUNC(0x2)); - gpio_cfg_pin(EXYNOS5_GPIO_B33, S5P_GPIO_FUNC(0x2)); + gpio_cfg_pin(EXYNOS5_GPIO_B32, S5P_GPIO_FUNC(func01)); + gpio_cfg_pin(EXYNOS5_GPIO_B33, S5P_GPIO_FUNC(func01)); break; case PERIPH_ID_I2C2: - gpio_cfg_pin(EXYNOS5_GPIO_A06, S5P_GPIO_FUNC(0x3)); - gpio_cfg_pin(EXYNOS5_GPIO_A07, S5P_GPIO_FUNC(0x3)); + gpio_cfg_pin(EXYNOS5_GPIO_A06, S5P_GPIO_FUNC(func23)); + gpio_cfg_pin(EXYNOS5_GPIO_A07, S5P_GPIO_FUNC(func23)); break; case PERIPH_ID_I2C3: - gpio_cfg_pin(EXYNOS5_GPIO_A12, S5P_GPIO_FUNC(0x3)); - gpio_cfg_pin(EXYNOS5_GPIO_A13, S5P_GPIO_FUNC(0x3)); + gpio_cfg_pin(EXYNOS5_GPIO_A12, S5P_GPIO_FUNC(func23)); + gpio_cfg_pin(EXYNOS5_GPIO_A13, S5P_GPIO_FUNC(func23)); break; case PERIPH_ID_I2C4: gpio_cfg_pin(EXYNOS5_GPIO_A20, S5P_GPIO_FUNC(0x3)); diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index fdc05b9..70048c1 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -52,10 +52,10 @@ reset: * Continue to use ROM code vector only in OMAP4 spl) */ #if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD)) - /* Set V=0 in CP15 SCTRL register - for VBAR to point to vector */ - mrc p15, 0, r0, c1, c0, 0 @ Read CP15 SCTRL Register + /* Set V=0 in CP15 SCTLR register - for VBAR to point to vector */ + mrc p15, 0, r0, c1, c0, 0 @ Read CP15 SCTLR Register bic r0, #CR_V @ V = 0 - mcr p15, 0, r0, c1, c0, 0 @ Write CP15 SCTRL Register + mcr p15, 0, r0, c1, c0, 0 @ Write CP15 SCTLR Register /* Set vector address in CP15 VBAR register */ ldr r0, =_start diff --git a/arch/arm/cpu/tegra20-common/pmu.c b/arch/arm/cpu/tegra20-common/pmu.c index 36a76a2..a774246 100644 --- a/arch/arm/cpu/tegra20-common/pmu.c +++ b/arch/arm/cpu/tegra20-common/pmu.c @@ -52,7 +52,7 @@ int pmu_set_nominal(void) debug("%s: Cannot find DVC I2C bus\n", __func__); return ret; } - ret = i2c_get_chip(bus, PMI_I2C_ADDRESS, &dev); + ret = i2c_get_chip(bus, PMI_I2C_ADDRESS, 1, &dev); if (ret) { debug("%s: Cannot find DVC I2C chip\n", __func__); return ret; diff --git a/arch/arm/dts/exynos4.dtsi b/arch/arm/dts/exynos4.dtsi index 77fad48..7de227c 100644 --- a/arch/arm/dts/exynos4.dtsi +++ b/arch/arm/dts/exynos4.dtsi @@ -51,56 +51,64 @@ #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <0 0 0>; + reg = <0x13860000 0x100>; + interrupts = <0 56 0>; }; i2c@13870000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <1 1 0>; + reg = <0x13870000 0x100>; + interrupts = <1 57 0>; }; i2c@13880000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <2 2 0>; + reg = <0x13880000 0x100>; + interrupts = <2 58 0>; }; i2c@13890000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <3 3 0>; + reg = <0x13890000 0x100>; + interrupts = <3 59 0>; }; i2c@138a0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <4 4 0>; + reg = <0x138a0000 0x100>; + interrupts = <4 60 0>; }; i2c@138b0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <5 5 0>; + reg = <0x138b0000 0x100>; + interrupts = <5 61 0>; }; i2c@138c0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <6 6 0>; + reg = <0x138c0000 0x100>; + interrupts = <6 62 0>; }; i2c@138d0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; - interrupts = <7 7 0>; + reg = <0x138d0000 0x100>; + interrupts = <7 63 0>; }; sdhci@12510000 { @@ -143,11 +151,4 @@ interrupts = <0 131 0>; }; - gpio: gpio { - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; }; diff --git a/arch/arm/dts/exynos4210-origen.dts b/arch/arm/dts/exynos4210-origen.dts index dd2476c..3f87761 100644 --- a/arch/arm/dts/exynos4210-origen.dts +++ b/arch/arm/dts/exynos4210-origen.dts @@ -36,7 +36,7 @@ sdhci@12530000 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; - cd-gpios = <&gpio 0xA2 0>; + cd-gpios = <&gpk2 2 0>; }; sdhci@12540000 { diff --git a/arch/arm/dts/exynos4210-trats.dts b/arch/arm/dts/exynos4210-trats.dts index 8c7a2c3..36d02df 100644 --- a/arch/arm/dts/exynos4210-trats.dts +++ b/arch/arm/dts/exynos4210-trats.dts @@ -101,7 +101,7 @@ sdhci@12510000 { samsung,bus-width = <8>; samsung,timing = <1 3 3>; - pwr-gpios = <&gpio 146 0>; + pwr-gpios = <&gpk0 2 0>; }; sdhci@12520000 { @@ -111,7 +111,7 @@ sdhci@12530000 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; - cd-gpios = <&gpio 284 0>; + cd-gpios = <&gpx3 4 0>; }; sdhci@12540000 { diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts index 808c3f7..16948c9 100644 --- a/arch/arm/dts/exynos4210-universal_c210.dts +++ b/arch/arm/dts/exynos4210-universal_c210.dts @@ -24,7 +24,7 @@ sdhci@12510000 { samsung,bus-width = <8>; samsung,timing = <1 3 3>; - pwr-gpios = <&gpio 146 0>; + pwr-gpios = <&gpk0 2 0>; }; sdhci@12520000 { @@ -34,7 +34,7 @@ sdhci@12530000 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; - cd-gpios = <&gpio 284 0>; + cd-gpios = <&gpx3 4 0>; }; sdhci@12540000 { @@ -43,10 +43,10 @@ soft-spi { compatible = "u-boot,soft-spi"; - cs-gpio = <&gpio 235 0>; /* Y43 */ - sclk-gpio = <&gpio 225 0>; /* Y31 */ - mosi-gpio = <&gpio 227 0>; /* Y33 */ - miso-gpio = <&gpio 224 0>; /* Y30 */ + cs-gpio = <&gpy4 3 0>; + sclk-gpio = <&gpy3 1 0>; + mosi-gpio = <&gpy3 3 0>; + miso-gpio = <&gpy3 0 0>; spi-delay-us = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts index c78efec..00a2917 100644 --- a/arch/arm/dts/exynos4412-odroid.dts +++ b/arch/arm/dts/exynos4412-odroid.dts @@ -16,6 +16,13 @@ aliases { i2c0 = "/i2c@13860000"; + i2c1 = "/i2c@13870000"; + i2c2 = "/i2c@13880000"; + i2c3 = "/i2c@13890000"; + i2c4 = "/i2c@138a0000"; + i2c5 = "/i2c@138b0000"; + i2c6 = "/i2c@138c0000"; + i2c7 = "/i2c@138d0000"; serial0 = "/serial@13800000"; console = "/serial@13810000"; mmc2 = "sdhci@12530000"; @@ -51,7 +58,7 @@ sdhci@12530000 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; - cd-gpios = <&gpio 122 0>; + cd-gpios = <&gpk2 2 0>; }; sdhci@12540000 { diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts index 60e4515..dd238df 100644 --- a/arch/arm/dts/exynos4412-trats2.dts +++ b/arch/arm/dts/exynos4412-trats2.dts @@ -416,7 +416,7 @@ sdhci@12510000 { samsung,bus-width = <8>; samsung,timing = <1 3 3>; - pwr-gpios = <&gpio 0x6a 0>; + pwr-gpios = <&gpk0 4 0>; status = "disabled"; }; @@ -427,7 +427,7 @@ sdhci@12530000 { samsung,bus-width = <4>; samsung,timing = <1 2 3>; - cd-gpios = <&gpio 0x7a 0>; + cd-gpios = <&gpk2 2 0>; }; sdhci@12540000 { @@ -437,7 +437,7 @@ dwmmc@12550000 { samsung,bus-width = <8>; samsung,timing = <2 1 0>; - pwr-gpios = <&gpio 0x6a 0>; + pwr-gpios = <&gpk0 4 0>; fifoth_val = <0x203f0040>; bus_hz = <400000000>; div = <0x3>; diff --git a/arch/arm/dts/exynos5.dtsi b/arch/arm/dts/exynos5.dtsi index e539068..238acb8 100644 --- a/arch/arm/dts/exynos5.dtsi +++ b/arch/arm/dts/exynos5.dtsi @@ -6,6 +6,7 @@ */ #include "skeleton.dtsi" +#include <dt-bindings/gpio/gpio.h> / { compatible = "samsung,exynos5"; @@ -247,7 +248,4 @@ u-boot,dm-pre-reloc; id = <3>; }; - - gpio: gpio { - }; }; diff --git a/arch/arm/dts/exynos5250-arndale.dts b/arch/arm/dts/exynos5250-arndale.dts index 202f2ea..21c0a21 100644 --- a/arch/arm/dts/exynos5250-arndale.dts +++ b/arch/arm/dts/exynos5250-arndale.dts @@ -15,6 +15,14 @@ compatible = "samsung,arndale", "samsung,exynos5250"; aliases { + i2c0 = "/i2c@12c60000"; + i2c1 = "/i2c@12c70000"; + i2c2 = "/i2c@12c80000"; + i2c3 = "/i2c@12c90000"; + i2c4 = "/i2c@12ca0000"; + i2c5 = "/i2c@12cb0000"; + i2c6 = "/i2c@12cc0000"; + i2c7 = "/i2c@12cd0000"; serial0 = "/serial@12C20000"; console = "/serial@12C20000"; }; diff --git a/arch/arm/dts/exynos5250-smdk5250.dts b/arch/arm/dts/exynos5250-smdk5250.dts index 8850409..9273562 100644 --- a/arch/arm/dts/exynos5250-smdk5250.dts +++ b/arch/arm/dts/exynos5250-smdk5250.dts @@ -146,6 +146,6 @@ }; ehci@12110000 { - samsung,vbus-gpio = <&gpio 0x316 0>; /* X26 */ + samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts index bac5015..7d8be69 100644 --- a/arch/arm/dts/exynos5250-snow.dts +++ b/arch/arm/dts/exynos5250-snow.dts @@ -44,7 +44,8 @@ reg = <0x1e>; compatible = "google,cros-ec"; i2c-max-frequency = <100000>; - ec-interrupt = <&gpio 182 1>; + u-boot,i2c-offset-len = <0>; + ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>; }; power-regulator@48 { @@ -68,7 +69,7 @@ reg = <0>; compatible = "google,cros-ec"; spi-max-frequency = <5000000>; - ec-interrupt = <&gpio 182 1>; + ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>; optimise-flash-write; status = "disabled"; }; @@ -76,7 +77,7 @@ sound@3830000 { samsung,codec-type = "max98095"; - codec-enable-gpio = <&gpio 0xb7 0>; + codec-enable-gpio = <&gpx1 7 GPIO_ACTIVE_HIGH>; }; sound@12d60000 { @@ -131,11 +132,11 @@ }; ehci@12110000 { - samsung,vbus-gpio = <&gpio 0xb1 0>; /* X11 */ + samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; }; xhci@12000000 { - samsung,vbus-gpio = <&gpio 0xbf 0>; /* X27 */ + samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>; }; tmu@10060000 { diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts index d1d8735..b801de9 100644 --- a/arch/arm/dts/exynos5420-peach-pit.dts +++ b/arch/arm/dts/exynos5420-peach-pit.dts @@ -17,7 +17,7 @@ "google,peach", "samsung,exynos5420", "samsung,exynos5"; config { - google,bad-wake-gpios = <&gpio 0x56 0>; /* gpx0-6 */ + google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; hwid = "PIT TEST A-A 7848"; lazy-init = <1>; }; @@ -108,7 +108,7 @@ spi-half-duplex; spi-max-timeout-ms = <1100>; spi-frame-header = <0xec>; - ec-interrupt = <&gpio 93 1>; /* GPX1_5 */ + ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>; /* * This describes the flash memory within the EC. Note @@ -124,11 +124,11 @@ }; xhci@12000000 { - samsung,vbus-gpio = <&gpio 0x40 0>; /* H00 */ + samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; }; xhci@12400000 { - samsung,vbus-gpio = <&gpio 0x41 0>; /* H01 */ + samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; }; fimd@14400000 { diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts index 79a7acd..8f46637 100644 --- a/arch/arm/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/dts/exynos5422-odroidxu3.dts @@ -32,7 +32,7 @@ }; ehci@12110000 { - samsung,vbus-gpio = <&gpio 0x66 0>; /* X26 */ + samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; }; serial@12C20000 { diff --git a/arch/arm/dts/exynos5800-peach-pi.dts b/arch/arm/dts/exynos5800-peach-pi.dts index e7c380f..e4bc100 100644 --- a/arch/arm/dts/exynos5800-peach-pi.dts +++ b/arch/arm/dts/exynos5800-peach-pi.dts @@ -17,7 +17,7 @@ "google,peach", "samsung,exynos5800", "samsung,exynos5"; config { - google,bad-wake-gpios = <&gpio 0x56 0>; /* gpx0-6 */ + google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; hwid = "PIT TEST A-A 7848"; lazy-init = <1>; }; @@ -32,7 +32,7 @@ mem-manuf = "samsung"; mem-type = "ddr3"; clock-frequency = <800000000>; - arm-frequency = <1700000000>; + arm-frequency = <900000000>; }; tmu@10060000 { @@ -102,7 +102,7 @@ spi-half-duplex; spi-max-timeout-ms = <1100>; spi-frame-header = <0xec>; - ec-interrupt = <&gpio 93 1>; /* GPX1_5 */ + ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>; /* * This describes the flash memory within the EC. Note @@ -118,11 +118,11 @@ }; xhci@12000000 { - samsung,vbus-gpio = <&gpio 0x40 0>; /* H00 */ + samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; }; xhci@12400000 { - samsung,vbus-gpio = <&gpio 0x41 0>; /* H01 */ + samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; }; fimd@14400000 { diff --git a/arch/arm/dts/tegra114-dalmore.dts b/arch/arm/dts/tegra114-dalmore.dts index 81ad212..51ff266 100644 --- a/arch/arm/dts/tegra114-dalmore.dts +++ b/arch/arm/dts/tegra114-dalmore.dts @@ -57,7 +57,7 @@ }; sdhci@78000400 { - cd-gpios = <&gpio 170 1>; /* gpio PV2 */ + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; bus-width = <4>; status = "okay"; }; @@ -68,8 +68,7 @@ }; usb@7d008000 { - /* SPDIF_IN: USB_VBUS_EN1 */ - nvidia,vbus-gpio = <&gpio 86 0>; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts index 51fef54..e7b66d8 100644 --- a/arch/arm/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/dts/tegra124-jetson-tk1.dts @@ -303,8 +303,9 @@ sdhci@700b0400 { status = "okay"; - cd-gpios = <&gpio 170 1>; /* gpio PV2 */ - power-gpios = <&gpio 136 0>; /* gpio PR0 */ + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -316,12 +317,12 @@ usb@7d000000 { status = "okay"; dr_mode = "otg"; - nvidia,vbus-gpio = <&gpio 108 0>; /* gpio PN4, USB_VBUS_EN0 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; }; usb@7d008000 { status = "okay"; - nvidia,vbus-gpio = <&gpio 109 0>; /* gpio PN5, USB_VBUS_EN1 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; }; regulators { diff --git a/arch/arm/dts/tegra124-venice2.dts b/arch/arm/dts/tegra124-venice2.dts index f7ccfc5..9e93cf9 100644 --- a/arch/arm/dts/tegra124-venice2.dts +++ b/arch/arm/dts/tegra124-venice2.dts @@ -72,8 +72,9 @@ sdhci@700b0400 { status = "okay"; - cd-gpios = <&gpio 170 0>; /* gpio PV2 */ - power-gpios = <&gpio 136 0>; /* gpio PR0 */ + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>; bus-width = <4>; }; @@ -85,11 +86,11 @@ usb@7d000000 { status = "okay"; dr_mode = "otg"; - nvidia,vbus-gpio = <&gpio 108 0>; /* gpio PN4, USB_VBUS_EN0 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; }; usb@7d008000 { status = "okay"; - nvidia,vbus-gpio = <&gpio 109 0>; /* gpio PN5, USB_VBUS_EN1 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/dts/tegra20-colibri_t20_iris.dts b/arch/arm/dts/tegra20-colibri_t20_iris.dts index 7cf08f4..3131b92 100644 --- a/arch/arm/dts/tegra20-colibri_t20_iris.dts +++ b/arch/arm/dts/tegra20-colibri_t20_iris.dts @@ -22,16 +22,16 @@ }; usb@c5004000 { - nvidia,phy-reset-gpio = <&gpio 169 0>; /* PV1 */ - nvidia,vbus-gpio = <&gpio 217 0>; /* PBB1 */ + nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>; }; usb@c5008000 { - nvidia,vbus-gpio = <&gpio 178 1>; /* PW2 low-active */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; }; nand-controller@70008000 { - nvidia,wp-gpios = <&gpio 144 0>; /* PS0 */ + nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>; nvidia,width = <8>; nvidia,timing = <15 100 25 80 25 10 15 10 100>; @@ -43,7 +43,7 @@ sdhci@c8000600 { status = "okay"; - cd-gpios = <&gpio 23 1>; /* gpio PC7 */ + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; bus-width = <4>; }; }; diff --git a/arch/arm/dts/tegra20-harmony.dts b/arch/arm/dts/tegra20-harmony.dts index 982a14c..e6e4229 100644 --- a/arch/arm/dts/tegra20-harmony.dts +++ b/arch/arm/dts/tegra20-harmony.dts @@ -37,7 +37,7 @@ }; nand-controller@70008000 { - nvidia,wp-gpios = <&gpio 23 0>; /* PC7 */ + nvidia,wp-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_HIGH>; nvidia,width = <8>; nvidia,timing = <26 100 20 80 20 10 12 10 70>; nand@0 { @@ -67,22 +67,22 @@ }; usb@c5004000 { - nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */ + nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) 0>; }; sdhci@c8000200 { status = "okay"; - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; sdhci@c8000600 { status = "okay"; - cd-gpios = <&gpio 58 1>; /* gpio PH2 */ - wp-gpios = <&gpio 59 0>; /* gpio PH3 */ - power-gpios = <&gpio 70 0>; /* gpio PI6 */ + cd-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>; bus-width = <8>; }; @@ -100,10 +100,14 @@ vsyncx-active-high; nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 0 0>; - nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ - nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(B, 5) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(B, 2) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; + nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(C, 6) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <0 0 200 0 0>; }; }; diff --git a/arch/arm/dts/tegra20-medcom-wide.dts b/arch/arm/dts/tegra20-medcom-wide.dts index be2ed42..b6b57ab 100644 --- a/arch/arm/dts/tegra20-medcom-wide.dts +++ b/arch/arm/dts/tegra20-medcom-wide.dts @@ -73,9 +73,12 @@ nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 0 500000>; - nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(B, 5) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(B, 2) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <0 0 0 0>; }; }; diff --git a/arch/arm/dts/tegra20-paz00.dts b/arch/arm/dts/tegra20-paz00.dts index 9d735b5..16381c3 100644 --- a/arch/arm/dts/tegra20-paz00.dts +++ b/arch/arm/dts/tegra20-paz00.dts @@ -61,9 +61,9 @@ sdhci@c8000000 { status = "okay"; - cd-gpios = <&gpio 173 1>; /* gpio PV5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 169 0>; /* gpio PV1 */ + cd-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -86,10 +86,14 @@ hsync-active-high; nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 0 0>; - nvidia,backlight-enable-gpios = <&gpio 164 0>; /* PU4 */ - nvidia,lvds-shutdown-gpios = <&gpio 102 0>; /* PM6 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,panel-vdd-gpios = <&gpio 4 0>; /* PA4 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(U, 4) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(M, 6) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; + nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(A, 4) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <400 4 203 17 15>; }; }; diff --git a/arch/arm/dts/tegra20-seaboard.dts b/arch/arm/dts/tegra20-seaboard.dts index 43b9911..10f3992 100644 --- a/arch/arm/dts/tegra20-seaboard.dts +++ b/arch/arm/dts/tegra20-seaboard.dts @@ -65,7 +65,7 @@ }; nand-controller@70008000 { - nvidia,wp-gpios = <&gpio 59 0>; /* PH3 */ + nvidia,wp-gpios = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; nvidia,width = <8>; nvidia,timing = <26 100 20 80 20 10 12 10 70>; nand@0 { @@ -151,7 +151,7 @@ }; usb@c5000000 { - nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>; dr_mode = "otg"; }; @@ -161,9 +161,9 @@ sdhci@c8000400 { status = "okay"; - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 70 0>; /* gpio PI6 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -186,10 +186,14 @@ hsync-active-high; nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 2 0>; - nvidia,backlight-enable-gpios = <&gpio 28 0>; /* PD4 */ - nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(D, 4) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(B, 2) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; + nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(C, 6) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <400 4 203 17 15>; }; }; diff --git a/arch/arm/dts/tegra20-tamonten.dtsi b/arch/arm/dts/tegra20-tamonten.dtsi index f379622..78449e6 100644 --- a/arch/arm/dts/tegra20-tamonten.dtsi +++ b/arch/arm/dts/tegra20-tamonten.dtsi @@ -14,7 +14,8 @@ pll-supply = <&hdmi_pll_reg>; nvidia,ddc-i2c-bus = <&hdmi_ddc>; - nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */ + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) + GPIO_ACTIVE_HIGH>; }; }; @@ -280,7 +281,7 @@ }; nand-controller@70008000 { - nvidia,wp-gpios = <&gpio 23 0>; /* PC7 */ + nvidia,wp-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_HIGH>; nvidia,width = <8>; nvidia,timing = <26 100 20 80 20 10 12 10 70>; @@ -476,8 +477,8 @@ }; sdhci@c8000600 { - cd-gpios = <&gpio 58 1>; /* gpio PH2 */ - wp-gpios = <&gpio 59 0>; /* gpio PH3 */ + cd-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; bus-width = <4>; status = "okay"; }; diff --git a/arch/arm/dts/tegra20-tec.dts b/arch/arm/dts/tegra20-tec.dts index e99bd44..94ba6dc 100644 --- a/arch/arm/dts/tegra20-tec.dts +++ b/arch/arm/dts/tegra20-tec.dts @@ -73,9 +73,12 @@ nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 0 500000>; - nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(B, 5) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(B, 2) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <0 0 0 0>; }; }; diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts index 1637cbd..27b118f 100644 --- a/arch/arm/dts/tegra20-trimslice.dts +++ b/arch/arm/dts/tegra20-trimslice.dts @@ -62,7 +62,7 @@ }; usb@c5000000 { - nvidia,vbus-gpio = <&gpio 170 0>; /* PV2 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; }; usb@c5004000 { @@ -76,8 +76,8 @@ sdhci@c8000600 { status = "okay"; - cd-gpios = <&gpio 121 1>; /* gpio PP1 */ - wp-gpios = <&gpio 122 0>; /* gpio PP2 */ + cd-gpios = <&gpio TEGRA_GPIO(P, 1) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -111,7 +111,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; - gpio = <&gpio TEGRA_GPIO(V, 2) 0>; + gpio = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; regulator-always-on; regulator-boot-on; }; diff --git a/arch/arm/dts/tegra20-ventana.dts b/arch/arm/dts/tegra20-ventana.dts index 6812203..939e567 100644 --- a/arch/arm/dts/tegra20-ventana.dts +++ b/arch/arm/dts/tegra20-ventana.dts @@ -61,9 +61,9 @@ sdhci@c8000400 { status = "okay"; - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 70 0>; /* gpio PI6 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -86,10 +86,14 @@ vsync-active-high; nvidia,bits-per-pixel = <16>; nvidia,pwm = <&pwm 2 0>; - nvidia,backlight-enable-gpios = <&gpio 28 0>; /* PD4 */ - nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ - nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ - nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(D, 4) + GPIO_ACTIVE_HIGH>; + nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(B, 2) + GPIO_ACTIVE_HIGH>; + nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0) + GPIO_ACTIVE_HIGH>; + nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(C, 6) + GPIO_ACTIVE_HIGH>; nvidia,panel-timings = <0 0 200 0 0>; }; }; diff --git a/arch/arm/dts/tegra20-whistler.dts b/arch/arm/dts/tegra20-whistler.dts index 4fd2496..c4a28eb 100644 --- a/arch/arm/dts/tegra20-whistler.dts +++ b/arch/arm/dts/tegra20-whistler.dts @@ -66,7 +66,7 @@ sdhci@c8000400 { status = "okay"; - wp-gpios = <&gpio 173 0>; /* gpio PV5 */ + wp-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_HIGH>; bus-width = <8>; }; diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts index 5bad3e7..15db0f2 100644 --- a/arch/arm/dts/tegra30-apalis.dts +++ b/arch/arm/dts/tegra30-apalis.dts @@ -243,13 +243,13 @@ sdhci@78000000 { status = "okay"; bus-width = <4>; - cd-gpios = <&gpio 229 1>; /* PCC5, SD1_CD# */ + cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_HIGH>; }; sdhci@78000400 { status = "okay"; bus-width = <8>; - cd-gpios = <&gpio 171 1>; /* PV3, MMC1_CD# */ + cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; }; sdhci@78000600 { @@ -262,20 +262,20 @@ usb@7d000000 { status = "okay"; dr_mode = "peripheral"; - nvidia,vbus-gpio = <&gpio 157 0>; /* PT5, USBO1_EN */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; }; /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ usb@7d004000 { status = "okay"; - nvidia,vbus-gpio = <&gpio 233 0>; /* PDD1, USBH_EN */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; phy_type = "utmi"; }; /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */ usb@7d008000 { status = "okay"; - nvidia,vbus-gpio = <&gpio 233 0>; /* PDD1, USBH_EN */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; }; regulators { diff --git a/arch/arm/dts/tegra30-beaver.dts b/arch/arm/dts/tegra30-beaver.dts index 5903af6..ae83636 100644 --- a/arch/arm/dts/tegra30-beaver.dts +++ b/arch/arm/dts/tegra30-beaver.dts @@ -196,9 +196,9 @@ sdhci@78000000 { status = "okay"; - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 155 0>; /* gpio PT3 */ - power-gpios = <&gpio 31 0>; /* gpio PD7 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -210,11 +210,11 @@ usb@7d000000 { status = "okay"; dr_mode = "otg"; - nvidia,vbus-gpio = <&gpio 238 0>; /* gpio DD6, PEX_L1_CLKREQ */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 6) GPIO_ACTIVE_HIGH>; }; usb@7d008000 { - nvidia,vbus-gpio = <&gpio 236 0>; /* PDD4 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 4) GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/dts/tegra30-cardhu.dts b/arch/arm/dts/tegra30-cardhu.dts index e13d0fb..23ca141 100644 --- a/arch/arm/dts/tegra30-cardhu.dts +++ b/arch/arm/dts/tegra30-cardhu.dts @@ -185,9 +185,9 @@ sdhci@78000000 { status = "okay"; - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 155 0>; /* gpio PT3 */ - power-gpios = <&gpio 31 0>; /* gpio PD7 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; @@ -197,7 +197,7 @@ }; usb@7d008000 { - nvidia,vbus-gpio = <&gpio 236 0>; /* PDD4 */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 4) GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/dts/tegra30-colibri.dts b/arch/arm/dts/tegra30-colibri.dts index 37b6abd..6cd1902 100644 --- a/arch/arm/dts/tegra30-colibri.dts +++ b/arch/arm/dts/tegra30-colibri.dts @@ -64,7 +64,7 @@ sdhci@78000200 { status = "okay"; bus-width = <4>; - cd-gpios = <&gpio 23 1>; /* PC7, MMCD */ + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; }; sdhci@78000600 { @@ -83,12 +83,12 @@ usb@7d004000 { status = "okay"; phy_type = "utmi"; - nvidia,vbus-gpio = <&gpio 234 0>; /* PDD2, VBUS_LAN */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>; }; /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ usb@7d008000 { status = "okay"; - nvidia,vbus-gpio = <&gpio 178 1>; /* PW2, USBH_PEN */ + nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/dts/tegra30-tamonten.dtsi b/arch/arm/dts/tegra30-tamonten.dtsi index c73afef..8eff627 100644 --- a/arch/arm/dts/tegra30-tamonten.dtsi +++ b/arch/arm/dts/tegra30-tamonten.dtsi @@ -55,8 +55,8 @@ /* SD slot on the base board */ sdhci@78000400 { - cd-gpios = <&gpio 69 1>; /* gpio PI5 */ - wp-gpios = <&gpio 67 0>; /* gpio PI3 */ + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(I, 3) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; diff --git a/arch/arm/include/asm/arch-exynos/pinmux.h b/arch/arm/include/asm/arch-exynos/pinmux.h index 0b91ef6..d0ae757 100644 --- a/arch/arm/include/asm/arch-exynos/pinmux.h +++ b/arch/arm/include/asm/arch-exynos/pinmux.h @@ -23,6 +23,9 @@ enum { /* Flags for SROM controller */ PINMUX_FLAG_BANK = 3 << 0, /* bank number (0-3) */ PINMUX_FLAG_16BIT = 1 << 2, /* 16-bit width */ + + /* Flags for I2C */ + PINMUX_FLAG_HS_MODE = 1 << 1, /* I2C High Speed Mode */ }; /** diff --git a/arch/arm/include/asm/arch-pantheon/gpio.h b/arch/arm/include/asm/arch-pantheon/gpio.h new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/arch/arm/include/asm/arch-pantheon/gpio.h diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h index 84e7b55..a20bdaa 100644 --- a/arch/arm/include/asm/arch-tegra/tegra_mmc.h +++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h @@ -10,6 +10,7 @@ #define __TEGRA_MMC_H_ #include <fdtdec.h> +#include <asm/gpio.h> /* for mmc_config definition */ #include <mmc.h> @@ -134,9 +135,9 @@ struct mmc_host { int enabled; /* 1 to enable, 0 to disable */ int width; /* Bus Width, 1, 4 or 8 */ enum periph_id mmc_id; /* Peripheral ID: PERIPH_ID_... */ - struct fdt_gpio_state cd_gpio; /* Change Detect GPIO */ - struct fdt_gpio_state pwr_gpio; /* Power GPIO */ - struct fdt_gpio_state wp_gpio; /* Write Protect GPIO */ + struct gpio_desc cd_gpio; /* Change Detect GPIO */ + struct gpio_desc pwr_gpio; /* Power GPIO */ + struct gpio_desc wp_gpio; /* Write Protect GPIO */ unsigned int version; /* SDHCI spec. version */ unsigned int clock; /* Current clock (MHz) */ struct mmc_config cfg; /* mmc configuration */ diff --git a/arch/arm/include/asm/arch-tegra20/display.h b/arch/arm/include/asm/arch-tegra20/display.h index a04c84e..6feeda3 100644 --- a/arch/arm/include/asm/arch-tegra20/display.h +++ b/arch/arm/include/asm/arch-tegra20/display.h @@ -10,6 +10,7 @@ #include <asm/arch/dc.h> #include <fdtdec.h> +#include <asm/gpio.h> /* This holds information about a window which can be displayed */ struct disp_ctl_win { @@ -72,10 +73,10 @@ struct fdt_panel_config { int pwm_channel; /* PWM channel to use for backlight */ enum lcd_cache_t cache_type; - struct fdt_gpio_state backlight_en; /* GPIO for backlight enable */ - struct fdt_gpio_state lvds_shutdown; /* GPIO for lvds shutdown */ - struct fdt_gpio_state backlight_vdd; /* GPIO for backlight vdd */ - struct fdt_gpio_state panel_vdd; /* GPIO for panel vdd */ + struct gpio_desc backlight_en; /* GPIO for backlight enable */ + struct gpio_desc lvds_shutdown; /* GPIO for lvds shutdown */ + struct gpio_desc backlight_vdd; /* GPIO for backlight vdd */ + struct gpio_desc panel_vdd; /* GPIO for panel vdd */ /* * Panel required timings * Timing 1: delay between panel_vdd-rise and data-rise diff --git a/arch/arm/include/asm/arch-zynq/gpio.h b/arch/arm/include/asm/arch-zynq/gpio.h index 2dbba75..a26ae87 100644 --- a/arch/arm/include/asm/arch-zynq/gpio.h +++ b/arch/arm/include/asm/arch-zynq/gpio.h @@ -7,19 +7,4 @@ #ifndef _ZYNQ_GPIO_H #define _ZYNQ_GPIO_H -inline int gpio_get_value(unsigned gpio) -{ - return 0; -} - -inline int gpio_set_value(unsigned gpio, int val) -{ - return 0; -} - -inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - #endif /* _ZYNQ_GPIO_H */ diff --git a/arch/blackfin/cpu/cpu.c b/arch/blackfin/cpu/cpu.c index b7f1188..91aa5cc 100644 --- a/arch/blackfin/cpu/cpu.c +++ b/arch/blackfin/cpu/cpu.c @@ -24,6 +24,7 @@ #include "cpu.h" #include "initcode.h" +#include "exports.h" ulong bfin_poweron_retx; DECLARE_GLOBAL_DATA_PTR; @@ -121,7 +122,7 @@ static void display_global_data(void) printf(" |-ram_size: %lx\n", gd->ram_size); printf(" |-env_addr: %lx\n", gd->env_addr); printf(" |-env_valid: %lx\n", gd->env_valid); - printf(" |-jt(%p): %p\n", gd->jt, *(gd->jt)); + printf(" |-jt(%p): %p\n", gd->jt, gd->jt->get_version); printf(" \\-bd: %p\n", gd->bd); printf(" |-bi_boot_params: %lx\n", bd->bi_boot_params); printf(" |-bi_memstart: %lx\n", bd->bi_memstart); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ef78929..bc4283d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -36,6 +36,7 @@ config TARGET_VCT select SUPPORTS_BIG_ENDIAN select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 + select SYS_MIPS_CACHE_INIT_RAM_LOAD config TARGET_DBAU1X00 bool "Support dbau1x00" @@ -43,12 +44,14 @@ config TARGET_DBAU1X00 select SUPPORTS_LITTLE_ENDIAN select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 + select SYS_MIPS_CACHE_INIT_RAM_LOAD config TARGET_PB1X00 bool "Support pb1x00" select SUPPORTS_LITTLE_ENDIAN select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 + select SYS_MIPS_CACHE_INIT_RAM_LOAD endchoice @@ -185,6 +188,9 @@ config 64BIT config SWAP_IO_SPACE bool +config SYS_MIPS_CACHE_INIT_RAM_LOAD + bool + endif endmenu diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 0a9e7e6..43f0f5c 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -2,9 +2,9 @@ # SPDX-License-Identifier: GPL-2.0+ # -head-$(CONFIG_CPU_MIPS32) := arch/mips/cpu/mips32/start.o -head-$(CONFIG_CPU_MIPS64) := arch/mips/cpu/mips64/start.o +head-y := arch/mips/cpu/start.o -libs-$(CONFIG_CPU_MIPS32) += arch/mips/cpu/mips32/ -libs-$(CONFIG_CPU_MIPS64) += arch/mips/cpu/mips64/ +libs-y += arch/mips/cpu/ libs-y += arch/mips/lib/ + +libs-$(CONFIG_SOC_AU1X00) += arch/mips/mach-au1x00/ diff --git a/arch/mips/cpu/Makefile b/arch/mips/cpu/Makefile new file mode 100644 index 0000000..fc6b455 --- /dev/null +++ b/arch/mips/cpu/Makefile @@ -0,0 +1,9 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +extra-y = start.o + +obj-y += time.o +obj-y += interrupts.o +obj-y += cpu.o diff --git a/arch/mips/cpu/cpu.c b/arch/mips/cpu/cpu.c new file mode 100644 index 0000000..8d3b2f5 --- /dev/null +++ b/arch/mips/cpu/cpu.c @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <netdev.h> +#include <linux/compiler.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> + +void __weak _machine_restart(void) +{ + fprintf(stderr, "*** reset failed ***\n"); + + while (1) + /* NOP */; +} + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + _machine_restart(); + + return 0; +} + +void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1) +{ + write_c0_entrylo0(low0); + write_c0_pagemask(pagemask); + write_c0_entrylo1(low1); + write_c0_entryhi(hi); + write_c0_index(index); + tlb_write_indexed(); +} diff --git a/arch/mips/cpu/mips32/interrupts.c b/arch/mips/cpu/interrupts.c index 275fcf5..275fcf5 100644 --- a/arch/mips/cpu/mips32/interrupts.c +++ b/arch/mips/cpu/interrupts.c diff --git a/arch/mips/cpu/mips32/Makefile b/arch/mips/cpu/mips32/Makefile deleted file mode 100644 index fa82dd3..0000000 --- a/arch/mips/cpu/mips32/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y = cache.o -obj-y += cpu.o interrupts.o time.o - -obj-$(CONFIG_SOC_AU1X00) += au1x00/ diff --git a/arch/mips/cpu/mips64/Makefile b/arch/mips/cpu/mips64/Makefile deleted file mode 100644 index 899c319..0000000 --- a/arch/mips/cpu/mips64/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y = cpu.o interrupts.o time.o cache.o diff --git a/arch/mips/cpu/mips64/cache.S b/arch/mips/cpu/mips64/cache.S deleted file mode 100644 index 36d8688..0000000 --- a/arch/mips/cpu/mips64/cache.S +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Cache-handling routined for MIPS CPUs - * - * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/cacheops.h> - -#define RA t9 - -/* - * 16kB is the maximum size of instruction and data caches on MIPS 4K, - * 64kB is on 4KE, 24K, 5K, etc. Set bigger size for convenience. - * - * Note that the above size is the maximum size of primary cache. U-Boot - * doesn't have L2 cache support for now. - */ -#define MIPS_MAX_CACHE_SIZE 0x10000 - -#define INDEX_BASE CKSEG0 - - .macro cache_op op addr - .set push - .set noreorder - .set mips3 - cache \op, 0(\addr) - .set pop - .endm - - .macro f_fill64 dst, offset, val - LONG_S \val, (\offset + 0 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 1 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 2 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 3 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 4 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 5 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 6 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 7 * LONGSIZE)(\dst) -#if LONGSIZE == 4 - LONG_S \val, (\offset + 8 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 9 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 10 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 11 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 12 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 13 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 14 * LONGSIZE)(\dst) - LONG_S \val, (\offset + 15 * LONGSIZE)(\dst) -#endif - .endm - -/* - * mips_init_icache(uint PRId, ulong icache_size, unchar icache_linesz) - */ -LEAF(mips_init_icache) - blez a1, 9f - mtc0 zero, CP0_TAGLO - /* clear tag to invalidate */ - PTR_LI t0, INDEX_BASE - PTR_ADDU t1, t0, a1 -1: cache_op INDEX_STORE_TAG_I t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b - /* fill once, so data field parity is correct */ - PTR_LI t0, INDEX_BASE -2: cache_op FILL t0 - PTR_ADDU t0, a2 - bne t0, t1, 2b - /* invalidate again - prudent but not strictly neccessary */ - PTR_LI t0, INDEX_BASE -1: cache_op INDEX_STORE_TAG_I t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b -9: jr ra - END(mips_init_icache) - -/* - * mips_init_dcache(uint PRId, ulong dcache_size, unchar dcache_linesz) - */ -LEAF(mips_init_dcache) - blez a1, 9f - mtc0 zero, CP0_TAGLO - /* clear all tags */ - PTR_LI t0, INDEX_BASE - PTR_ADDU t1, t0, a1 -1: cache_op INDEX_STORE_TAG_D t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b - /* load from each line (in cached space) */ - PTR_LI t0, INDEX_BASE -2: LONG_L zero, 0(t0) - PTR_ADDU t0, a2 - bne t0, t1, 2b - /* clear all tags */ - PTR_LI t0, INDEX_BASE -1: cache_op INDEX_STORE_TAG_D t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b -9: jr ra - END(mips_init_dcache) - -/* - * mips_cache_reset - low level initialisation of the primary caches - * - * This routine initialises the primary caches to ensure that they have good - * parity. It must be called by the ROM before any cached locations are used - * to prevent the possibility of data with bad parity being written to memory. - * - * To initialise the instruction cache it is essential that a source of data - * with good parity is available. This routine will initialise an area of - * memory starting at location zero to be used as a source of parity. - * - * RETURNS: N/A - * - */ -NESTED(mips_cache_reset, 0, ra) - move RA, ra - li t2, CONFIG_SYS_ICACHE_SIZE - li t3, CONFIG_SYS_DCACHE_SIZE - li t8, CONFIG_SYS_CACHELINE_SIZE - - li v0, MIPS_MAX_CACHE_SIZE - - /* - * Now clear that much memory starting from zero. - */ - PTR_LI a0, CKSEG1 - PTR_ADDU a1, a0, v0 -2: PTR_ADDIU a0, 64 - f_fill64 a0, -64, zero - bne a0, a1, 2b - - /* - * The caches are probably in an indeterminate state, - * so we force good parity into them by doing an - * invalidate, load/fill, invalidate for each line. - */ - - /* - * Assume bottom of RAM will generate good parity for the cache. - */ - - /* - * Initialize the I-cache first, - */ - move a1, t2 - move a2, t8 - PTR_LA v1, mips_init_icache - jalr v1 - - /* - * then initialize D-cache. - */ - move a1, t3 - move a2, t8 - PTR_LA v1, mips_init_dcache - jalr v1 - - jr RA - END(mips_cache_reset) - -/* - * dcache_status - get cache status - * - * RETURNS: 0 - cache disabled; 1 - cache enabled - * - */ -LEAF(dcache_status) - mfc0 t0, CP0_CONFIG - li t1, CONF_CM_UNCACHED - andi t0, t0, CONF_CM_CMASK - move v0, zero - beq t0, t1, 2f - li v0, 1 -2: jr ra - END(dcache_status) - -/* - * dcache_disable - disable cache - * - * RETURNS: N/A - * - */ -LEAF(dcache_disable) - mfc0 t0, CP0_CONFIG - li t1, -8 - and t0, t0, t1 - ori t0, t0, CONF_CM_UNCACHED - mtc0 t0, CP0_CONFIG - jr ra - END(dcache_disable) - -/* - * dcache_enable - enable cache - * - * RETURNS: N/A - * - */ -LEAF(dcache_enable) - mfc0 t0, CP0_CONFIG - ori t0, CONF_CM_CMASK - xori t0, CONF_CM_CMASK - ori t0, CONF_CM_CACHABLE_NONCOHERENT - mtc0 t0, CP0_CONFIG - jr ra - END(dcache_enable) diff --git a/arch/mips/cpu/mips64/cpu.c b/arch/mips/cpu/mips64/cpu.c deleted file mode 100644 index 9f45cfc..0000000 --- a/arch/mips/cpu/mips64/cpu.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <netdev.h> -#include <asm/mipsregs.h> -#include <asm/cacheops.h> -#include <asm/reboot.h> - -#define cache_op(op, addr) \ - __asm__ __volatile__( \ - " .set push\n" \ - " .set noreorder\n" \ - " .set mips64\n" \ - " cache %0, %1\n" \ - " .set pop\n" \ - : \ - : "i" (op), "R" (*(unsigned char *)(addr))) - -void __attribute__((weak)) _machine_restart(void) -{ - fprintf(stderr, "*** reset failed ***\n"); - - while (1) - /* NOP */; -} - -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - _machine_restart(); - - return 0; -} - -void flush_cache(ulong start_addr, ulong size) -{ - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (start_addr + size - 1) & ~(lsize - 1); - - /* aend will be miscalculated when size is zero, so we return here */ - if (size == 0) - return; - - while (1) { - cache_op(HIT_WRITEBACK_INV_D, addr); - cache_op(HIT_INVALIDATE_I, addr); - if (addr == aend) - break; - addr += lsize; - } -} - -void flush_dcache_range(ulong start_addr, ulong stop) -{ - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (stop - 1) & ~(lsize - 1); - - while (1) { - cache_op(HIT_WRITEBACK_INV_D, addr); - if (addr == aend) - break; - addr += lsize; - } -} - -void invalidate_dcache_range(ulong start_addr, ulong stop) -{ - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (stop - 1) & ~(lsize - 1); - - while (1) { - cache_op(HIT_INVALIDATE_D, addr); - if (addr == aend) - break; - addr += lsize; - } -} - -void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1) -{ - write_c0_entrylo0(low0); - write_c0_pagemask(pagemask); - write_c0_entrylo1(low1); - write_c0_entryhi(hi); - write_c0_index(index); - tlb_write_indexed(); -} diff --git a/arch/mips/cpu/mips64/interrupts.c b/arch/mips/cpu/mips64/interrupts.c deleted file mode 100644 index 275fcf5..0000000 --- a/arch/mips/cpu/mips64/interrupts.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -int interrupt_init(void) -{ - return 0; -} - -void enable_interrupts(void) -{ -} - -int disable_interrupts(void) -{ - return 0; -} diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S deleted file mode 100644 index 471bc1e..0000000 --- a/arch/mips/cpu/mips64/start.S +++ /dev/null @@ -1,291 +0,0 @@ -/* - * Startup Code for MIPS64 CPU-core - * - * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> - -#ifndef CONFIG_SYS_MIPS_CACHE_MODE -#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT -#endif - -#ifndef CONFIG_SYS_INIT_SP_ADDR -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \ - CONFIG_SYS_INIT_SP_OFFSET) -#endif - -#ifdef CONFIG_SYS_LITTLE_ENDIAN -#define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ - (((r_type) << 24) | ((r_type2) << 16) | ((r_type3) << 8) | (ssym)) -#else -#define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ - ((r_type) | ((r_type2) << 8) | ((r_type3) << 16) | (ssym) << 24) -#endif - - /* - * For the moment disable interrupts, mark the kernel mode and - * set ST0_KX so that the CPU does not spit fire when using - * 64-bit addresses. - */ - .macro setup_c0_status set clr - .set push - mfc0 t0, CP0_STATUS - or t0, ST0_CU0 | \set | 0x1f | \clr - xor t0, 0x1f | \clr - mtc0 t0, CP0_STATUS - .set noreorder - sll zero, 3 # ehb - .set pop - .endm - - .set noreorder - - .globl _start - .text -_start: - /* U-boot entry point */ - b reset - nop - - .org 0x200 - /* TLB refill, 32 bit task */ -1: b 1b - nop - - .org 0x280 - /* XTLB refill, 64 bit task */ -1: b 1b - nop - - .org 0x300 - /* Cache error exception */ -1: b 1b - nop - - .org 0x380 - /* General exception */ -1: b 1b - nop - - .org 0x400 - /* Catch interrupt exceptions */ -1: b 1b - nop - - .org 0x480 - /* EJTAG debug exception */ -1: b 1b - nop - - .align 4 -reset: - - /* Clear watch registers */ - dmtc0 zero, CP0_WATCHLO - dmtc0 zero, CP0_WATCHHI - - /* WP(Watch Pending), SW0/1 should be cleared */ - mtc0 zero, CP0_CAUSE - - setup_c0_status ST0_KX 0 - - /* Init Timer */ - mtc0 zero, CP0_COUNT - mtc0 zero, CP0_COMPARE - -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - /* CONFIG0 register */ - dli t0, CONF_CM_UNCACHED - mtc0 t0, CP0_CONFIG -#endif - - /* - * Initialize $gp, force 8 byte alignment of bal instruction to forbid - * the compiler to put nop's between bal and _gp. This is required to - * keep _gp and ra aligned to 8 byte. - */ - .align 3 - bal 1f - nop - .dword _gp -1: - ld gp, 0(ra) - -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - /* Initialize any external memory */ - dla t9, lowlevel_init - jalr t9 - nop - - /* Initialize caches... */ - dla t9, mips_cache_reset - jalr t9 - nop - - /* ... and enable them */ - dli t0, CONFIG_SYS_MIPS_CACHE_MODE - mtc0 t0, CP0_CONFIG -#endif - - /* Set up temporary stack */ - dli t0, -16 - dli t1, CONFIG_SYS_INIT_SP_ADDR - and sp, t1, t0 # force 16 byte alignment - dsub sp, sp, GD_SIZE # reserve space for gd - and sp, sp, t0 # force 16 byte alignment - move k0, sp # save gd pointer -#ifdef CONFIG_SYS_MALLOC_F_LEN - dli t2, CONFIG_SYS_MALLOC_F_LEN - dsub sp, sp, t2 # reserve space for early malloc - and sp, sp, t0 # force 16 byte alignment -#endif - move fp, sp - - /* Clear gd */ - move t0, k0 -1: - sw zero, 0(t0) - blt t0, t1, 1b - daddi t0, 4 - -#ifdef CONFIG_SYS_MALLOC_F_LEN - daddu t0, k0, GD_MALLOC_BASE # gd->malloc_base offset - sw sp, 0(t0) -#endif - - dla t9, board_init_f - jr t9 - move ra, zero - -/* - * void relocate_code (addr_sp, gd, addr_moni) - * - * This "function" does not return, instead it continues in RAM - * after relocating the monitor code. - * - * a0 = addr_sp - * a1 = gd - * a2 = destination address - */ - .globl relocate_code - .ent relocate_code -relocate_code: - move sp, a0 # set new stack pointer - move fp, sp - - move s0, a1 # save gd in s0 - move s2, a2 # save destination address in s2 - - dli t0, CONFIG_SYS_MONITOR_BASE - dsub s1, s2, t0 # s1 <-- relocation offset - - dla t3, in_ram - ld t2, -24(t3) # t2 <-- __image_copy_end - move t1, a2 - - dadd gp, s1 # adjust gp - - /* - * t0 = source address - * t1 = target address - * t2 = source end address - */ -1: - lw t3, 0(t0) - sw t3, 0(t1) - daddu t0, 4 - blt t0, t2, 1b - daddu t1, 4 - - /* If caches were enabled, we would have to flush them here. */ - dsub a1, t1, s2 # a1 <-- size - dla t9, flush_cache - jalr t9 - move a0, s2 # a0 <-- destination address - - /* Jump to where we've relocated ourselves */ - daddi t0, s2, in_ram - _start - jr t0 - nop - - .dword __rel_dyn_end - .dword __rel_dyn_start - .dword __image_copy_end - .dword _GLOBAL_OFFSET_TABLE_ - .dword num_got_entries - -in_ram: - /* - * Now we want to update GOT. - * - * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object - * generated by GNU ld. Skip these reserved entries from relocation. - */ - ld t3, -8(t0) # t3 <-- num_got_entries - ld t8, -16(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_ - dadd t8, s1 # t8 now holds relocated _G_O_T_ - daddi t8, t8, 16 # skipping first two entries - dli t2, 2 -1: - ld t1, 0(t8) - beqz t1, 2f - dadd t1, s1 - sd t1, 0(t8) -2: - daddi t2, 1 - blt t2, t3, 1b - daddi t8, 8 - - /* Update dynamic relocations */ - ld t1, -32(t0) # t1 <-- __rel_dyn_start - ld t2, -40(t0) # t2 <-- __rel_dyn_end - - b 2f # skip first reserved entry - daddi t1, 16 - -1: - lw t8, -4(t1) # t8 <-- relocation info - - dli t3, MIPS64_R_INFO(0x00, 0x00, 0x12, 0x03) - bne t8, t3, 2f # skip non R_MIPS_REL32 entries - nop - - ld t3, -16(t1) # t3 <-- location to fix up in FLASH - - ld t8, 0(t3) # t8 <-- original pointer - dadd t8, s1 # t8 <-- adjusted pointer - - dadd t3, s1 # t3 <-- location to fix up in RAM - sd t8, 0(t3) - -2: - blt t1, t2, 1b - daddi t1, 16 # each rel.dyn entry is 16 bytes - - /* - * Clear BSS - * - * GOT is now relocated. Thus __bss_start and __bss_end can be - * accessed directly via $gp. - */ - dla t1, __bss_start # t1 <-- __bss_start - dla t2, __bss_end # t2 <-- __bss_end - -1: - sd zero, 0(t1) - blt t1, t2, 1b - daddi t1, 8 - - move a0, s0 # a0 <-- gd - move a1, s2 - dla t9, board_init_r - jr t9 - move ra, zero - - .end relocate_code diff --git a/arch/mips/cpu/mips64/time.c b/arch/mips/cpu/mips64/time.c deleted file mode 100644 index 553da5f..0000000 --- a/arch/mips/cpu/mips64/time.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/mipsregs.h> - -unsigned long notrace timer_read_counter(void) -{ - return read_c0_count(); -} - -ulong notrace get_tbclk(void) -{ - return CONFIG_SYS_MIPS_TIMER_FREQ; -} diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/start.S index 36b92cc..3b5b622 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/start.S @@ -8,6 +8,7 @@ #include <asm-offsets.h> #include <config.h> +#include <asm/asm.h> #include <asm/regdef.h> #include <asm/mipsregs.h> @@ -20,6 +21,23 @@ CONFIG_SYS_INIT_SP_OFFSET) #endif +#ifdef CONFIG_32BIT +# define MIPS_RELOC 3 +# define STATUS_SET 0 +#endif + +#ifdef CONFIG_64BIT +# ifdef CONFIG_SYS_LITTLE_ENDIAN +# define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + (((r_type) << 24) | ((r_type2) << 16) | ((r_type3) << 8) | (ssym)) +# else +# define MIPS64_R_INFO(ssym, r_type3, r_type2, r_type) \ + ((r_type) | ((r_type2) << 8) | ((r_type3) << 16) | (ssym) << 24) +# endif +# define MIPS_RELOC MIPS64_R_INFO(0x00, 0x00, 0x12, 0x03) +# define STATUS_SET ST0_KX +#endif + /* * For the moment disable interrupts, mark the kernel mode and * set ST0_KX so that the CPU does not spit fire when using @@ -98,13 +116,13 @@ _start: reset: /* Clear watch registers */ - mtc0 zero, CP0_WATCHLO - mtc0 zero, CP0_WATCHHI + MTC0 zero, CP0_WATCHLO + MTC0 zero, CP0_WATCHHI /* WP(Watch Pending), SW0/1 should be cleared */ mtc0 zero, CP0_CAUSE - setup_c0_status 0 0 + setup_c0_status STATUS_SET 0 /* Init Timer */ mtc0 zero, CP0_COUNT @@ -116,21 +134,26 @@ reset: mtc0 t0, CP0_CONFIG #endif - /* Initialize $gp */ + /* + * Initialize $gp, force pointer sized alignment of bal instruction to + * forbid the compiler to put nop's between bal and _gp. This is + * required to keep _gp and ra aligned to 8 byte. + */ + .align PTRLOG bal 1f nop - .word _gp + PTR _gp 1: - lw gp, 0(ra) + PTR_L gp, 0(ra) #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* Initialize any external memory */ - la t9, lowlevel_init + PTR_LA t9, lowlevel_init jalr t9 nop /* Initialize caches... */ - la t9, mips_cache_reset + PTR_LA t9, mips_cache_reset jalr t9 nop @@ -140,15 +163,15 @@ reset: #endif /* Set up temporary stack */ - li t0, -16 - li t1, CONFIG_SYS_INIT_SP_ADDR + PTR_LI t0, -16 + PTR_LI t1, CONFIG_SYS_INIT_SP_ADDR and sp, t1, t0 # force 16 byte alignment - sub sp, sp, GD_SIZE # reserve space for gd + PTR_SUB sp, sp, GD_SIZE # reserve space for gd and sp, sp, t0 # force 16 byte alignment move k0, sp # save gd pointer #ifdef CONFIG_SYS_MALLOC_F_LEN - li t2, CONFIG_SYS_MALLOC_F_LEN - sub sp, sp, t2 # reserve space for early malloc + PTR_LI t2, CONFIG_SYS_MALLOC_F_LEN + PTR_SUB sp, sp, t2 # reserve space for early malloc and sp, sp, t0 # force 16 byte alignment #endif move fp, sp @@ -158,14 +181,14 @@ reset: 1: sw zero, 0(t0) blt t0, t1, 1b - addi t0, 4 + PTR_ADDI t0, 4 #ifdef CONFIG_SYS_MALLOC_F_LEN - addu t0, k0, GD_MALLOC_BASE # gd->malloc_base offset + PTR_ADDU t0, k0, GD_MALLOC_BASE # gd->malloc_base offset sw sp, 0(t0) #endif - la t9, board_init_f + PTR_LA t9, board_init_f jr t9 move ra, zero @@ -188,14 +211,14 @@ relocate_code: move s0, a1 # save gd in s0 move s2, a2 # save destination address in s2 - li t0, CONFIG_SYS_MONITOR_BASE - sub s1, s2, t0 # s1 <-- relocation offset + PTR_LI t0, CONFIG_SYS_MONITOR_BASE + PTR_SUB s1, s2, t0 # s1 <-- relocation offset - la t3, in_ram - lw t2, -12(t3) # t2 <-- __image_copy_end + PTR_LA t3, in_ram + PTR_L t2, -(3 * PTRSIZE)(t3) # t2 <-- __image_copy_end move t1, a2 - add gp, s1 # adjust gp + PTR_ADD gp, s1 # adjust gp /* * t0 = source address @@ -205,26 +228,26 @@ relocate_code: 1: lw t3, 0(t0) sw t3, 0(t1) - addu t0, 4 + PTR_ADDU t0, 4 blt t0, t2, 1b - addu t1, 4 + PTR_ADDU t1, 4 /* If caches were enabled, we would have to flush them here. */ - sub a1, t1, s2 # a1 <-- size - la t9, flush_cache + PTR_SUB a1, t1, s2 # a1 <-- size + PTR_LA t9, flush_cache jalr t9 move a0, s2 # a0 <-- destination address /* Jump to where we've relocated ourselves */ - addi t0, s2, in_ram - _start + PTR_ADDI t0, s2, in_ram - _start jr t0 nop - .word __rel_dyn_end - .word __rel_dyn_start - .word __image_copy_end - .word _GLOBAL_OFFSET_TABLE_ - .word num_got_entries + PTR __rel_dyn_end + PTR __rel_dyn_start + PTR __image_copy_end + PTR _GLOBAL_OFFSET_TABLE_ + PTR num_got_entries in_ram: /* @@ -233,46 +256,46 @@ in_ram: * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object * generated by GNU ld. Skip these reserved entries from relocation. */ - lw t3, -4(t0) # t3 <-- num_got_entries - lw t8, -8(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_ - add t8, s1 # t8 now holds relocated _G_O_T_ - addi t8, t8, 8 # skipping first two entries - li t2, 2 + PTR_L t3, -(1 * PTRSIZE)(t0) # t3 <-- num_got_entries + PTR_L t8, -(2 * PTRSIZE)(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_ + PTR_ADD t8, s1 # t8 now holds relocated _G_O_T_ + PTR_ADDI t8, t8, 2 * PTRSIZE # skipping first two entries + PTR_LI t2, 2 1: - lw t1, 0(t8) + PTR_L t1, 0(t8) beqz t1, 2f - add t1, s1 - sw t1, 0(t8) + PTR_ADD t1, s1 + PTR_S t1, 0(t8) 2: - addi t2, 1 + PTR_ADDI t2, 1 blt t2, t3, 1b - addi t8, 4 + PTR_ADDI t8, PTRSIZE /* Update dynamic relocations */ - lw t1, -16(t0) # t1 <-- __rel_dyn_start - lw t2, -20(t0) # t2 <-- __rel_dyn_end + PTR_L t1, -(4 * PTRSIZE)(t0) # t1 <-- __rel_dyn_start + PTR_L t2, -(5 * PTRSIZE)(t0) # t2 <-- __rel_dyn_end b 2f # skip first reserved entry - addi t1, 8 + PTR_ADDI t1, 2 * PTRSIZE 1: lw t8, -4(t1) # t8 <-- relocation info - li t3, 3 - bne t8, t3, 2f # skip non R_MIPS_REL32 entries + PTR_LI t3, MIPS_RELOC + bne t8, t3, 2f # skip non-MIPS_RELOC entries nop - lw t3, -8(t1) # t3 <-- location to fix up in FLASH + PTR_L t3, -(2 * PTRSIZE)(t1) # t3 <-- location to fix up in FLASH - lw t8, 0(t3) # t8 <-- original pointer - add t8, s1 # t8 <-- adjusted pointer + PTR_L t8, 0(t3) # t8 <-- original pointer + PTR_ADD t8, s1 # t8 <-- adjusted pointer - add t3, s1 # t3 <-- location to fix up in RAM - sw t8, 0(t3) + PTR_ADD t3, s1 # t3 <-- location to fix up in RAM + PTR_S t8, 0(t3) 2: blt t1, t2, 1b - addi t1, 8 # each rel.dyn entry is 8 bytes + PTR_ADDI t1, 2 * PTRSIZE # each rel.dyn entry is 2*PTRSIZE bytes /* * Clear BSS @@ -280,17 +303,17 @@ in_ram: * GOT is now relocated. Thus __bss_start and __bss_end can be * accessed directly via $gp. */ - la t1, __bss_start # t1 <-- __bss_start - la t2, __bss_end # t2 <-- __bss_end + PTR_LA t1, __bss_start # t1 <-- __bss_start + PTR_LA t2, __bss_end # t2 <-- __bss_end 1: - sw zero, 0(t1) + PTR_S zero, 0(t1) blt t1, t2, 1b - addi t1, 4 + PTR_ADDI t1, PTRSIZE move a0, s0 # a0 <-- gd move a1, s2 - la t9, board_init_r + PTR_LA t9, board_init_r jr t9 move ra, zero diff --git a/arch/mips/cpu/mips32/time.c b/arch/mips/cpu/time.c index 553da5f..553da5f 100644 --- a/arch/mips/cpu/mips32/time.c +++ b/arch/mips/cpu/time.c diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h index 6464250..75ec380 100644 --- a/arch/mips/include/asm/cacheops.h +++ b/arch/mips/include/asm/cacheops.h @@ -11,6 +11,19 @@ #ifndef __ASM_CACHEOPS_H #define __ASM_CACHEOPS_H +#ifndef __ASSEMBLY__ + +static inline void mips_cache(int op, const volatile void *addr) +{ +#ifdef __GCC_HAVE_BUILTIN_MIPS_CACHE + __builtin_mips_cache(op, addr); +#else + __asm__ __volatile__("cache %0, %1" : : "i"(op), "R"(addr)) +#endif +} + +#endif /* !__ASSEMBLY__ */ + /* * Cache Operations available on all MIPS processors with R4000-style caches */ diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index 9e7c045..d9ffc15 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -64,4 +64,9 @@ #define PCI_CFG_PIIX4_GENCFG_SERIRQ (1 << 16) +#define PCI_CFG_PIIX4_IDETIM_PRI 0x40 +#define PCI_CFG_PIIX4_IDETIM_SEC 0x42 + +#define PCI_CFG_PIIX4_IDETIM_IDE (1 << 15) + #endif /* _MIPS_ASM_MALTA_H */ diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 7f9b653..ac536da 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -5,6 +5,8 @@ # SPDX-License-Identifier: GPL-2.0+ # +obj-y += cache.o +obj-y += cache_init.o obj-y += io.o obj-$(CONFIG_CMD_BOOTM) += bootm.o diff --git a/arch/mips/cpu/mips32/cpu.c b/arch/mips/lib/cache.c index 278865b..e245614 100644 --- a/arch/mips/cpu/mips32/cpu.c +++ b/arch/mips/lib/cache.c @@ -6,33 +6,8 @@ */ #include <common.h> -#include <command.h> -#include <netdev.h> -#include <asm/mipsregs.h> #include <asm/cacheops.h> -#include <asm/reboot.h> - -#define cache_op(op,addr) \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set noreorder \n" \ - " .set mips3\n\t \n" \ - " cache %0, %1 \n" \ - " .set pop \n" \ - : \ - : "i" (op), "R" (*(unsigned char *)(addr))) - -void __attribute__((weak)) _machine_restart(void) -{ -} - -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - _machine_restart(); - - fprintf(stderr, "*** reset failed ***\n"); - return 0; -} +#include <asm/mipsregs.h> #ifdef CONFIG_SYS_CACHELINE_SIZE @@ -74,20 +49,20 @@ void flush_cache(ulong start_addr, ulong size) { unsigned long ilsize = icache_line_size(); unsigned long dlsize = dcache_line_size(); - unsigned long addr, aend; + const void *addr, *aend; /* aend will be miscalculated when size is zero, so we return here */ if (size == 0) return; - addr = start_addr & ~(dlsize - 1); - aend = (start_addr + size - 1) & ~(dlsize - 1); + addr = (const void *)(start_addr & ~(dlsize - 1)); + aend = (const void *)((start_addr + size - 1) & ~(dlsize - 1)); if (ilsize == dlsize) { /* flush I-cache & D-cache simultaneously */ while (1) { - cache_op(HIT_WRITEBACK_INV_D, addr); - cache_op(HIT_INVALIDATE_I, addr); + mips_cache(HIT_WRITEBACK_INV_D, addr); + mips_cache(HIT_INVALIDATE_I, addr); if (addr == aend) break; addr += dlsize; @@ -97,17 +72,17 @@ void flush_cache(ulong start_addr, ulong size) /* flush D-cache */ while (1) { - cache_op(HIT_WRITEBACK_INV_D, addr); + mips_cache(HIT_WRITEBACK_INV_D, addr); if (addr == aend) break; addr += dlsize; } /* flush I-cache */ - addr = start_addr & ~(ilsize - 1); - aend = (start_addr + size - 1) & ~(ilsize - 1); + addr = (const void *)(start_addr & ~(ilsize - 1)); + aend = (const void *)((start_addr + size - 1) & ~(ilsize - 1)); while (1) { - cache_op(HIT_INVALIDATE_I, addr); + mips_cache(HIT_INVALIDATE_I, addr); if (addr == aend) break; addr += ilsize; @@ -117,11 +92,11 @@ void flush_cache(ulong start_addr, ulong size) void flush_dcache_range(ulong start_addr, ulong stop) { unsigned long lsize = dcache_line_size(); - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (stop - 1) & ~(lsize - 1); + const void *addr = (const void *)(start_addr & ~(lsize - 1)); + const void *aend = (const void *)((stop - 1) & ~(lsize - 1)); while (1) { - cache_op(HIT_WRITEBACK_INV_D, addr); + mips_cache(HIT_WRITEBACK_INV_D, addr); if (addr == aend) break; addr += lsize; @@ -131,31 +106,13 @@ void flush_dcache_range(ulong start_addr, ulong stop) void invalidate_dcache_range(ulong start_addr, ulong stop) { unsigned long lsize = dcache_line_size(); - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (stop - 1) & ~(lsize - 1); + const void *addr = (const void *)(start_addr & ~(lsize - 1)); + const void *aend = (const void *)((stop - 1) & ~(lsize - 1)); while (1) { - cache_op(HIT_INVALIDATE_D, addr); + mips_cache(HIT_INVALIDATE_D, addr); if (addr == aend) break; addr += lsize; } } - -void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1) -{ - write_c0_entrylo0(low0); - write_c0_pagemask(pagemask); - write_c0_entrylo1(low1); - write_c0_entryhi(hi); - write_c0_index(index); - tlb_write_indexed(); -} - -int cpu_eth_init(bd_t *bis) -{ -#ifdef CONFIG_SOC_AU1X00 - au1x00_enet_initialize(bis); -#endif - return 0; -} diff --git a/arch/mips/cpu/mips32/cache.S b/arch/mips/lib/cache_init.S index 22bd844..137d728 100644 --- a/arch/mips/cpu/mips32/cache.S +++ b/arch/mips/lib/cache_init.S @@ -18,18 +18,8 @@ #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT #endif -#define RA t9 - #define INDEX_BASE CKSEG0 - .macro cache_op op addr - .set push - .set noreorder - .set mips3 - cache \op, 0(\addr) - .set pop - .endm - .macro f_fill64 dst, offset, val LONG_S \val, (\offset + 0 * LONGSIZE)(\dst) LONG_S \val, (\offset + 1 * LONGSIZE)(\dst) @@ -51,56 +41,49 @@ #endif .endm -/* - * mips_init_icache(uint PRId, ulong icache_size, unchar icache_linesz) - */ -LEAF(mips_init_icache) - blez a1, 9f - mtc0 zero, CP0_TAGLO - /* clear tag to invalidate */ - PTR_LI t0, INDEX_BASE - PTR_ADDU t1, t0, a1 -1: cache_op INDEX_STORE_TAG_I t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b - /* fill once, so data field parity is correct */ - PTR_LI t0, INDEX_BASE -2: cache_op FILL t0 - PTR_ADDU t0, a2 - bne t0, t1, 2b - /* invalidate again - prudent but not strictly neccessary */ - PTR_LI t0, INDEX_BASE -1: cache_op INDEX_STORE_TAG_I t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b -9: jr ra - END(mips_init_icache) - -/* - * mips_init_dcache(uint PRId, ulong dcache_size, unchar dcache_linesz) - */ -LEAF(mips_init_dcache) - blez a1, 9f - mtc0 zero, CP0_TAGLO - /* clear all tags */ - PTR_LI t0, INDEX_BASE - PTR_ADDU t1, t0, a1 -1: cache_op INDEX_STORE_TAG_D t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b - /* load from each line (in cached space) */ - PTR_LI t0, INDEX_BASE -2: LONG_L zero, 0(t0) - PTR_ADDU t0, a2 - bne t0, t1, 2b - /* clear all tags */ - PTR_LI t0, INDEX_BASE -1: cache_op INDEX_STORE_TAG_D t0 - PTR_ADDU t0, a2 - bne t0, t1, 1b -9: jr ra - END(mips_init_dcache) + .macro cache_loop curr, end, line_sz, op +10: cache \op, 0(\curr) + PTR_ADDU \curr, \curr, \line_sz + bne \curr, \end, 10b + .endm + .macro l1_info sz, line_sz, off + .set push + .set noat + + mfc0 $1, CP0_CONFIG, 1 + + /* detect line size */ + srl \line_sz, $1, \off + MIPS_CONF1_DL_SHIFT - MIPS_CONF1_DA_SHIFT + andi \line_sz, \line_sz, (MIPS_CONF1_DL >> MIPS_CONF1_DL_SHIFT) + move \sz, zero + beqz \line_sz, 10f + li \sz, 2 + sllv \line_sz, \sz, \line_sz + + /* detect associativity */ + srl \sz, $1, \off + MIPS_CONF1_DA_SHIFT - MIPS_CONF1_DA_SHIFT + andi \sz, \sz, (MIPS_CONF1_DA >> MIPS_CONF1_DA_SHIFT) + addi \sz, \sz, 1 + + /* sz *= line_sz */ + mul \sz, \sz, \line_sz + + /* detect log32(sets) */ + srl $1, $1, \off + MIPS_CONF1_DS_SHIFT - MIPS_CONF1_DA_SHIFT + andi $1, $1, (MIPS_CONF1_DS >> MIPS_CONF1_DS_SHIFT) + addiu $1, $1, 1 + andi $1, $1, 0x7 + + /* sz <<= log32(sets) */ + sllv \sz, \sz, $1 + + /* sz *= 32 */ + li $1, 32 + mul \sz, \sz, $1 +10: + .set pop + .endm /* * mips_cache_reset - low level initialisation of the primary caches * @@ -115,75 +98,23 @@ LEAF(mips_init_dcache) * RETURNS: N/A * */ -NESTED(mips_cache_reset, 0, ra) - move RA, ra - -#if !defined(CONFIG_SYS_ICACHE_SIZE) || !defined(CONFIG_SYS_DCACHE_SIZE) || \ - !defined(CONFIG_SYS_CACHELINE_SIZE) - /* read Config1 for use below */ - mfc0 t5, CP0_CONFIG, 1 -#endif - -#ifdef CONFIG_SYS_CACHELINE_SIZE - li t7, CONFIG_SYS_CACHELINE_SIZE - li t8, CONFIG_SYS_CACHELINE_SIZE -#else - /* Detect I-cache line size. */ - srl t8, t5, MIPS_CONF1_IL_SHIFT - andi t8, t8, (MIPS_CONF1_IL >> MIPS_CONF1_IL_SHIFT) - beqz t8, 1f - li t6, 2 - sllv t8, t6, t8 - -1: /* Detect D-cache line size. */ - srl t7, t5, MIPS_CONF1_DL_SHIFT - andi t7, t7, (MIPS_CONF1_DL >> MIPS_CONF1_DL_SHIFT) - beqz t7, 1f - li t6, 2 - sllv t7, t6, t7 -1: -#endif - +LEAF(mips_cache_reset) #ifdef CONFIG_SYS_ICACHE_SIZE li t2, CONFIG_SYS_ICACHE_SIZE + li t8, CONFIG_SYS_CACHELINE_SIZE #else - /* Detect I-cache size. */ - srl t6, t5, MIPS_CONF1_IS_SHIFT - andi t6, t6, (MIPS_CONF1_IS >> MIPS_CONF1_IS_SHIFT) - li t4, 32 - xori t2, t6, 0x7 - beqz t2, 1f - addi t6, t6, 1 - sllv t4, t4, t6 -1: /* At this point t4 == I-cache sets. */ - mul t2, t4, t8 - srl t6, t5, MIPS_CONF1_IA_SHIFT - andi t6, t6, (MIPS_CONF1_IA >> MIPS_CONF1_IA_SHIFT) - addi t6, t6, 1 - /* At this point t6 == I-cache ways. */ - mul t2, t2, t6 + l1_info t2, t8, MIPS_CONF1_IA_SHIFT #endif #ifdef CONFIG_SYS_DCACHE_SIZE li t3, CONFIG_SYS_DCACHE_SIZE + li t9, CONFIG_SYS_CACHELINE_SIZE #else - /* Detect D-cache size. */ - srl t6, t5, MIPS_CONF1_DS_SHIFT - andi t6, t6, (MIPS_CONF1_DS >> MIPS_CONF1_DS_SHIFT) - li t4, 32 - xori t3, t6, 0x7 - beqz t3, 1f - addi t6, t6, 1 - sllv t4, t4, t6 -1: /* At this point t4 == I-cache sets. */ - mul t3, t4, t7 - srl t6, t5, MIPS_CONF1_DA_SHIFT - andi t6, t6, (MIPS_CONF1_DA >> MIPS_CONF1_DA_SHIFT) - addi t6, t6, 1 - /* At this point t6 == I-cache ways. */ - mul t3, t3, t6 + l1_info t3, t9, MIPS_CONF1_DA_SHIFT #endif +#ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD + /* Determine the largest L1 cache size */ #if defined(CONFIG_SYS_ICACHE_SIZE) && defined(CONFIG_SYS_DCACHE_SIZE) #if CONFIG_SYS_ICACHE_SIZE > CONFIG_SYS_DCACHE_SIZE @@ -205,33 +136,62 @@ NESTED(mips_cache_reset, 0, ra) f_fill64 a0, -64, zero bne a0, a1, 2b +#endif /* CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD */ + /* - * The caches are probably in an indeterminate state, - * so we force good parity into them by doing an - * invalidate, load/fill, invalidate for each line. + * The TagLo registers used depend upon the CPU implementation, but the + * architecture requires that it is safe for software to write to both + * TagLo selects 0 & 2 covering supported cases. */ + mtc0 zero, CP0_TAGLO + mtc0 zero, CP0_TAGLO, 2 /* - * Assume bottom of RAM will generate good parity for the cache. + * The caches are probably in an indeterminate state, so we force good + * parity into them by doing an invalidate for each line. If + * CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD is set then we'll proceed to + * perform a load/fill & a further invalidate for each line, assuming + * that the bottom of RAM (having just been cleared) will generate good + * parity for the cache. */ /* * Initialize the I-cache first, */ - move a1, t2 - move a2, t8 - PTR_LA v1, mips_init_icache - jalr v1 + blez t2, 1f + PTR_LI t0, INDEX_BASE + PTR_ADDU t1, t0, t2 + /* clear tag to invalidate */ + cache_loop t0, t1, t8, INDEX_STORE_TAG_I +#ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD + /* fill once, so data field parity is correct */ + PTR_LI t0, INDEX_BASE + cache_loop t0, t1, t8, FILL + /* invalidate again - prudent but not strictly neccessary */ + PTR_LI t0, INDEX_BASE + cache_loop t0, t1, t8, INDEX_STORE_TAG_I +#endif /* * then initialize D-cache. */ - move a1, t3 - move a2, t7 - PTR_LA v1, mips_init_dcache - jalr v1 +1: blez t3, 3f + PTR_LI t0, INDEX_BASE + PTR_ADDU t1, t0, t3 + /* clear all tags */ + cache_loop t0, t1, t9, INDEX_STORE_TAG_D +#ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD + /* load from each line (in cached space) */ + PTR_LI t0, INDEX_BASE +2: LONG_L zero, 0(t0) + PTR_ADDU t0, t9 + bne t0, t1, 2b + /* clear all tags */ + PTR_LI t0, INDEX_BASE + cache_loop t0, t1, t9, INDEX_STORE_TAG_D +#endif - jr RA +3: jr ra END(mips_cache_reset) /* diff --git a/arch/mips/cpu/mips32/au1x00/Makefile b/arch/mips/mach-au1x00/Makefile index c5643e7..c5643e7 100644 --- a/arch/mips/cpu/mips32/au1x00/Makefile +++ b/arch/mips/mach-au1x00/Makefile diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_eth.c b/arch/mips/mach-au1x00/au1x00_eth.c index 4770f56..39c5b6b 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_eth.c +++ b/arch/mips/mach-au1x00/au1x00_eth.c @@ -294,3 +294,9 @@ int au1x00_enet_initialize(bd_t *bis){ return 1; } + +int cpu_eth_init(bd_t *bis) +{ + au1x00_enet_initialize(bis); + return 0; +} diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_ide.c b/arch/mips/mach-au1x00/au1x00_ide.c index ba0b35d..ba0b35d 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_ide.c +++ b/arch/mips/mach-au1x00/au1x00_ide.c diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_serial.c b/arch/mips/mach-au1x00/au1x00_serial.c index 0463508..0463508 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_serial.c +++ b/arch/mips/mach-au1x00/au1x00_serial.c diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c b/arch/mips/mach-au1x00/au1x00_usb_ohci.c index 74bdb77..74bdb77 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c +++ b/arch/mips/mach-au1x00/au1x00_usb_ohci.c diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.h b/arch/mips/mach-au1x00/au1x00_usb_ohci.h index bb9f351..bb9f351 100644 --- a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.h +++ b/arch/mips/mach-au1x00/au1x00_usb_ohci.h diff --git a/arch/mips/cpu/mips32/au1x00/config.mk b/arch/mips/mach-au1x00/config.mk index 5c89129..5c89129 100644 --- a/arch/mips/cpu/mips32/au1x00/config.mk +++ b/arch/mips/mach-au1x00/config.mk diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 68540be..9ce31bf 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -19,6 +19,7 @@ colour = "cyan"; sides = <3>; character = <83>; + light-gpios = <&gpio_a 2>, <&gpio_b 6 0>; }; square { compatible = "demo-shape"; @@ -124,7 +125,7 @@ 0x070b0067 0x070c0069>; }; - gpio_a: gpios { + gpio_a: gpios@0 { gpio-controller; compatible = "sandbox,gpio"; #gpio-cells = <1>; @@ -132,6 +133,14 @@ num-gpios = <20>; }; + gpio_b: gpios@1 { + gpio-controller; + compatible = "sandbox,gpio"; + #gpio-cells = <2>; + gpio-bank-name = "b"; + num-gpios = <10>; + }; + i2c@0 { #address-cells = <1>; #size-cells = <0>; |