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-rw-r--r--arch/arm/Kconfig18
-rw-r--r--arch/arm/cpu/armv7/cpu.c2
-rw-r--r--arch/arm/cpu/armv7/exynos/pinmux.c27
-rw-r--r--arch/arm/cpu/armv7/start.S6
-rw-r--r--arch/arm/cpu/armv7/sunxi/Makefile2
-rw-r--r--arch/arm/cpu/armv7/sunxi/rsb.c22
-rw-r--r--arch/arm/cpu/tegra20-common/pmu.c2
-rw-r--r--arch/arm/dts/exynos4.dtsi31
-rw-r--r--arch/arm/dts/exynos4210-origen.dts2
-rw-r--r--arch/arm/dts/exynos4210-trats.dts4
-rw-r--r--arch/arm/dts/exynos4210-universal_c210.dts12
-rw-r--r--arch/arm/dts/exynos4412-odroid.dts9
-rw-r--r--arch/arm/dts/exynos4412-trats2.dts6
-rw-r--r--arch/arm/dts/exynos5.dtsi4
-rw-r--r--arch/arm/dts/exynos5250-arndale.dts8
-rw-r--r--arch/arm/dts/exynos5250-smdk5250.dts2
-rw-r--r--arch/arm/dts/exynos5250-snow.dts11
-rw-r--r--arch/arm/dts/exynos5420-peach-pit.dts8
-rw-r--r--arch/arm/dts/exynos5422-odroidxu3.dts2
-rw-r--r--arch/arm/dts/exynos5800-peach-pi.dts10
-rw-r--r--arch/arm/dts/tegra114-dalmore.dts5
-rw-r--r--arch/arm/dts/tegra124-jetson-tk1.dts9
-rw-r--r--arch/arm/dts/tegra124-venice2.dts9
-rw-r--r--arch/arm/dts/tegra20-colibri_t20_iris.dts10
-rw-r--r--arch/arm/dts/tegra20-harmony.dts28
-rw-r--r--arch/arm/dts/tegra20-medcom-wide.dts9
-rw-r--r--arch/arm/dts/tegra20-paz00.dts18
-rw-r--r--arch/arm/dts/tegra20-seaboard.dts22
-rw-r--r--arch/arm/dts/tegra20-tamonten.dtsi9
-rw-r--r--arch/arm/dts/tegra20-tec.dts9
-rw-r--r--arch/arm/dts/tegra20-trimslice.dts8
-rw-r--r--arch/arm/dts/tegra20-ventana.dts18
-rw-r--r--arch/arm/dts/tegra20-whistler.dts2
-rw-r--r--arch/arm/dts/tegra30-apalis.dts10
-rw-r--r--arch/arm/dts/tegra30-beaver.dts10
-rw-r--r--arch/arm/dts/tegra30-cardhu.dts8
-rw-r--r--arch/arm/dts/tegra30-colibri.dts6
-rw-r--r--arch/arm/dts/tegra30-tamonten.dtsi4
-rw-r--r--arch/arm/include/asm/arch-exynos/pinmux.h3
-rw-r--r--arch/arm/include/asm/arch-pantheon/gpio.h0
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun4i.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/cpu_sun9i.h5
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h9
-rw-r--r--arch/arm/include/asm/arch-sunxi/rsb.h4
-rw-r--r--arch/arm/include/asm/arch-tegra/tegra_mmc.h7
-rw-r--r--arch/arm/include/asm/arch-tegra20/display.h9
-rw-r--r--arch/arm/include/asm/arch-zynq/gpio.h15
-rw-r--r--arch/blackfin/cpu/cpu.c3
-rw-r--r--arch/mips/Kconfig6
-rw-r--r--arch/mips/Makefile8
-rw-r--r--arch/mips/cpu/Makefile9
-rw-r--r--arch/mips/cpu/cpu.c38
-rw-r--r--arch/mips/cpu/interrupts.c (renamed from arch/mips/cpu/mips32/interrupts.c)0
-rw-r--r--arch/mips/cpu/mips32/Makefile12
-rw-r--r--arch/mips/cpu/mips64/Makefile9
-rw-r--r--arch/mips/cpu/mips64/cache.S213
-rw-r--r--arch/mips/cpu/mips64/cpu.c95
-rw-r--r--arch/mips/cpu/mips64/interrupts.c22
-rw-r--r--arch/mips/cpu/mips64/start.S291
-rw-r--r--arch/mips/cpu/mips64/time.c19
-rw-r--r--arch/mips/cpu/start.S (renamed from arch/mips/cpu/mips32/start.S)137
-rw-r--r--arch/mips/cpu/time.c (renamed from arch/mips/cpu/mips32/time.c)0
-rw-r--r--arch/mips/include/asm/cacheops.h13
-rw-r--r--arch/mips/include/asm/malta.h5
-rw-r--r--arch/mips/lib/Makefile2
-rw-r--r--arch/mips/lib/cache.c (renamed from arch/mips/cpu/mips32/cpu.c)75
-rw-r--r--arch/mips/lib/cache_init.S (renamed from arch/mips/cpu/mips32/cache.S)222
-rw-r--r--arch/mips/mach-au1x00/Makefile (renamed from arch/mips/cpu/mips32/au1x00/Makefile)0
-rw-r--r--arch/mips/mach-au1x00/au1x00_eth.c (renamed from arch/mips/cpu/mips32/au1x00/au1x00_eth.c)6
-rw-r--r--arch/mips/mach-au1x00/au1x00_ide.c (renamed from arch/mips/cpu/mips32/au1x00/au1x00_ide.c)0
-rw-r--r--arch/mips/mach-au1x00/au1x00_serial.c (renamed from arch/mips/cpu/mips32/au1x00/au1x00_serial.c)0
-rw-r--r--arch/mips/mach-au1x00/au1x00_usb_ohci.c (renamed from arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c)0
-rw-r--r--arch/mips/mach-au1x00/au1x00_usb_ohci.h (renamed from arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.h)0
-rw-r--r--arch/mips/mach-au1x00/config.mk (renamed from arch/mips/cpu/mips32/au1x00/config.mk)0
-rw-r--r--arch/sandbox/cpu/start.c20
-rw-r--r--arch/sandbox/dts/sandbox.dts17
77 files changed, 567 insertions, 1093 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5eb1d03cfa..986b4c5d81 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 01cdb7ee76..c56417dd2f 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 94d0297051..be43e224fa 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 fdc05b942f..70048c10ae 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/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 1c4b7633f9..48db7442f4 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -15,8 +15,10 @@ obj-y += pinmux.o
obj-y += usbc.o
obj-$(CONFIG_MACH_SUN6I) += prcm.o
obj-$(CONFIG_MACH_SUN8I) += prcm.o
+obj-$(CONFIG_MACH_SUN9I) += prcm.o
obj-$(CONFIG_MACH_SUN6I) += p2wi.o
obj-$(CONFIG_MACH_SUN8I) += rsb.o
+obj-$(CONFIG_MACH_SUN9I) += rsb.o
obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o
obj-$(CONFIG_MACH_SUN5I) += clock_sun4i.o
obj-$(CONFIG_MACH_SUN6I) += clock_sun6i.o
diff --git a/arch/arm/cpu/armv7/sunxi/rsb.c b/arch/arm/cpu/armv7/sunxi/rsb.c
index b72bb9db51..b00befb301 100644
--- a/arch/arm/cpu/armv7/sunxi/rsb.c
+++ b/arch/arm/cpu/armv7/sunxi/rsb.c
@@ -16,14 +16,27 @@
#include <asm/arch/prcm.h>
#include <asm/arch/rsb.h>
+static int rsb_set_device_mode(void);
+
static void rsb_cfg_io(void)
{
+#ifdef CONFIG_MACH_SUN8I
sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_GPL0_R_RSB_SCK);
sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_GPL1_R_RSB_SDA);
sunxi_gpio_set_pull(SUNXI_GPL(0), 1);
sunxi_gpio_set_pull(SUNXI_GPL(1), 1);
sunxi_gpio_set_drv(SUNXI_GPL(0), 2);
sunxi_gpio_set_drv(SUNXI_GPL(1), 2);
+#elif defined CONFIG_MACH_SUN9I
+ sunxi_gpio_set_cfgpin(SUNXI_GPN(0), SUN9I_GPN0_R_RSB_SCK);
+ sunxi_gpio_set_cfgpin(SUNXI_GPN(1), SUN9I_GPN1_R_RSB_SDA);
+ sunxi_gpio_set_pull(SUNXI_GPN(0), 1);
+ sunxi_gpio_set_pull(SUNXI_GPN(1), 1);
+ sunxi_gpio_set_drv(SUNXI_GPN(0), 2);
+ sunxi_gpio_set_drv(SUNXI_GPN(1), 2);
+#else
+#error unsupported MACH_SUNXI
+#endif
}
static void rsb_set_clk(void)
@@ -42,7 +55,7 @@ static void rsb_set_clk(void)
writel((cd_odly << 8) | div, &rsb->ccr);
}
-void rsb_init(void)
+int rsb_init(void)
{
struct sunxi_rsb_reg * const rsb =
(struct sunxi_rsb_reg *)SUNXI_RSB_BASE;
@@ -54,6 +67,8 @@ void rsb_init(void)
writel(RSB_CTRL_SOFT_RST, &rsb->ctrl);
rsb_set_clk();
+
+ return rsb_set_device_mode();
}
static int rsb_await_trans(void)
@@ -88,13 +103,14 @@ static int rsb_await_trans(void)
return ret;
}
-int rsb_set_device_mode(u32 device_mode_data)
+static int rsb_set_device_mode(void)
{
struct sunxi_rsb_reg * const rsb =
(struct sunxi_rsb_reg *)SUNXI_RSB_BASE;
unsigned long tmo = timer_get_us() + 1000000;
- writel(RSB_DMCR_DEVICE_MODE_START | device_mode_data, &rsb->dmcr);
+ writel(RSB_DMCR_DEVICE_MODE_START | RSB_DMCR_DEVICE_MODE_DATA,
+ &rsb->dmcr);
while (readl(&rsb->dmcr) & RSB_DMCR_DEVICE_MODE_START) {
if (timer_get_us() > tmo)
diff --git a/arch/arm/cpu/tegra20-common/pmu.c b/arch/arm/cpu/tegra20-common/pmu.c
index 36a76a24d9..a774246a27 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 77fad48fb4..7de227cc01 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 dd2476c1a3..3f87761584 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 8c7a2c3a78..36d02df3b0 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 808c3f7cc3..16948c9342 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 c78efec649..00a2917596 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 60e4515a7e..dd238df13f 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 e53906892c..238acb80a2 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 202f2ea6ed..21c0a214ea 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 885040920c..9273562bc5 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 bac501516f..7d8be69d73 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 d1d87350be..b801de9787 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 79a7acd7df..8f4663733c 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 e7c380f83b..e4bc100995 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 81ad212e71..51ff266d76 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 51fef54d57..e7b66d81a4 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 f7ccfc5ddd..9e93cf90c7 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 7cf08f4101..3131b9201b 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 982a14c61c..e6e42295e2 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 be2ed42dbd..b6b57abdef 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 9d735b5e6b..16381c3a4c 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 43b9911c89..10f399284a 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 f379622c94..78449e6133 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 e99bd447c1..94ba6dc2d4 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 1637cbd58e..27b118f212 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 6812203918..939e567d13 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 4fd2496dbc..c4a28eb427 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 5bad3e7769..15db0f275b 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 5903af6838..ae836363ab 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 e13d0fb467..23ca141df2 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 37b6abd52f..6cd1902f11 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 c73afef34a..8eff627f3d 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 0b91ef658c..d0ae7575da 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 0000000000..e69de29bb2
--- /dev/null
+++ b/arch/arm/include/asm/arch-pantheon/gpio.h
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index 05fbad3e11..d297ed0f73 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -305,6 +305,8 @@ struct sunxi_ccm_reg {
#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10)
#define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
#define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index e101c54051..8a803851e4 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -243,6 +243,8 @@ struct sunxi_ccm_reg {
#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2)
#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10)
#define MDFS_CLK_DEFAULT 0x81000002 /* PLL6 / 3 */
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
index a2a7839c6b..04889c51fa 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun9i.h
@@ -73,7 +73,6 @@
#define SUNXI_CCM_BASE (REGS_APB0_BASE + 0x0000)
#define SUNXI_CCMMODULE_BASE (REGS_APB0_BASE + 0x0400)
#define SUNXI_PIO_BASE (REGS_APB0_BASE + 0x0800)
-#define SUNXI_R_PIO_BASE (0x08002C00)
#define SUNXI_TIMER_BASE (REGS_APB0_BASE + 0x0C00)
#define SUNXI_PWM_BASE (REGS_APB0_BASE + 0x1400)
#define SUNXI_LRADC_BASE (REGS_APB0_BASE + 0x1800)
@@ -92,8 +91,10 @@
#define SUNXI_TWI4_BASE (REGS_APB1_BASE + 0x3800)
/* RCPUS Module */
-#define SUNXI_RPRCM_BASE (REGS_RCPUS_BASE + 0x1400)
+#define SUNXI_PRCM_BASE (REGS_RCPUS_BASE + 0x1400)
#define SUNXI_R_UART_BASE (REGS_RCPUS_BASE + 0x2800)
+#define SUNXI_R_PIO_BASE (REGS_RCPUS_BASE + 0x2c00)
+#define SUNXI_RSB_BASE (REGS_RCPUS_BASE + 0x3400)
/* Misc. */
#define SUNXI_BROM_BASE 0xFFFF0000 /* 32K */
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 71cc879c2b..f2c247d79f 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -45,9 +45,13 @@
*
* sun8i has 1 bank:
* PL0 - PL11
+ *
+ * sun9i has 3 banks:
+ * PL0 - PL9 | PM0 - PM15 | PN0 - PN1
*/
#define SUNXI_GPIO_L 11
#define SUNXI_GPIO_M 12
+#define SUNXI_GPIO_N 13
struct sunxi_gpio {
u32 cfg[4];
@@ -114,6 +118,7 @@ enum sunxi_gpio_number {
SUNXI_GPIO_I_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_H),
SUNXI_GPIO_L_START = 352,
SUNXI_GPIO_M_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_L),
+ SUNXI_GPIO_N_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_M),
SUNXI_GPIO_AXP0_START = 1024,
};
@@ -129,6 +134,7 @@ enum sunxi_gpio_number {
#define SUNXI_GPI(_nr) (SUNXI_GPIO_I_START + (_nr))
#define SUNXI_GPL(_nr) (SUNXI_GPIO_L_START + (_nr))
#define SUNXI_GPM(_nr) (SUNXI_GPIO_M_START + (_nr))
+#define SUNXI_GPN(_nr) (SUNXI_GPIO_N_START + (_nr))
#define SUNXI_GPAXP0(_nr) (SUNXI_GPIO_AXP0_START + (_nr))
@@ -187,6 +193,9 @@ enum sunxi_gpio_number {
#define SUN8I_GPL2_R_UART_TX 2
#define SUN8I_GPL3_R_UART_RX 2
+#define SUN9I_GPN0_R_RSB_SCK 3
+#define SUN9I_GPN1_R_RSB_SDA 3
+
/* GPIO pin pull-up/down config */
#define SUNXI_GPIO_PULL_DISABLE 0
#define SUNXI_GPIO_PULL_UP 1
diff --git a/arch/arm/include/asm/arch-sunxi/rsb.h b/arch/arm/include/asm/arch-sunxi/rsb.h
index 95a595ab8d..a8934667c4 100644
--- a/arch/arm/include/asm/arch-sunxi/rsb.h
+++ b/arch/arm/include/asm/arch-sunxi/rsb.h
@@ -37,6 +37,7 @@ struct sunxi_rsb_reg {
#define RSB_STAT_TERR_INT (1 << 1)
#define RSB_STAT_LBSY_INT (1 << 2)
+#define RSB_DMCR_DEVICE_MODE_DATA 0x7c3e00
#define RSB_DMCR_DEVICE_MODE_START (1 << 31)
#define RSB_CMD_BYTE_WRITE 0x4e
@@ -46,8 +47,7 @@ struct sunxi_rsb_reg {
#define RSB_DEVADDR_RUNTIME_ADDR(x) ((x) << 16)
#define RSB_DEVADDR_DEVICE_ADDR(x) ((x) << 0)
-void rsb_init(void);
-int rsb_set_device_mode(u32 device_mode_data);
+int rsb_init(void);
int rsb_set_device_address(u16 device_addr, u16 runtime_addr);
int rsb_write(const u16 runtime_device_addr, const u8 reg_addr, u8 data);
int rsb_read(const u16 runtime_device_addr, const u8 reg_addr, u8 *data);
diff --git a/arch/arm/include/asm/arch-tegra/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h
index 84e7b5553d..a20bdaa618 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 a04c84e54b..6feeda3ba8 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 2dbba756d7..a26ae87293 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 b7f118801d..91aa5cc89c 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 ef7892975a..bc4283d2f1 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 0a9e7e614b..43f0f5c504 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 0000000000..fc6b455c68
--- /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 0000000000..8d3b2f5c2b
--- /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 275fcf5699..275fcf5699 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 fa82dd375f..0000000000
--- 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 899c319c9a..0000000000
--- 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 36d868818a..0000000000
--- 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 9f45cfca5d..0000000000
--- 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 275fcf5699..0000000000
--- 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 471bc1eb66..0000000000
--- 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 553da5f4ba..0000000000
--- 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 36b92cc687..3b5b622abe 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 $gp.
*/
- la t1, __bss_start # t1 <-- __bss_start
- la t2, __bss_end # t2 <-- __bss_end
+ PTR_LA t1, __bss_start # t1 <-- __bss_start
+ PTR_LA t2, __bss_end # t2 <-- __bss_end
1:
- sw zero, 0(t1)
+ PTR_S zero, 0(t1)
blt t1, t2, 1b
- addi t1, 4
+ PTR_ADDI t1, PTRSIZE
move a0, s0 # a0 <-- gd
move a1, s2
- la t9, board_init_r
+ PTR_LA t9, board_init_r
jr t9
move ra, zero
diff --git a/arch/mips/cpu/mips32/time.c b/arch/mips/cpu/time.c
index 553da5f4ba..553da5f4ba 100644
--- a/arch/mips/cpu/mips32/time.c
+++ b/arch/mips/cpu/time.c
diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h
index 6464250d84..75ec380980 100644
--- a/arch/mips/include/asm/cacheops.h
+++ b/arch/mips/include/asm/cacheops.h
@@ -11,6 +11,19 @@
#ifndef __ASM_CACHEOPS_H
#define __ASM_CACHEOPS_H
+#ifndef __ASSEMBLY__
+
+static inline void mips_cache(int op, const volatile void *addr)
+{
+#ifdef __GCC_HAVE_BUILTIN_MIPS_CACHE
+ __builtin_mips_cache(op, addr);
+#else
+ __asm__ __volatile__("cache %0, %1" : : "i"(op), "R"(addr))
+#endif
+}
+
+#endif /* !__ASSEMBLY__ */
+
/*
* Cache Operations available on all MIPS processors with R4000-style caches
*/
diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h
index 9e7c045aac..d9ffc1558d 100644
--- a/arch/mips/include/asm/malta.h
+++ b/arch/mips/include/asm/malta.h
@@ -64,4 +64,9 @@
#define PCI_CFG_PIIX4_GENCFG_SERIRQ (1 << 16)
+#define PCI_CFG_PIIX4_IDETIM_PRI 0x40
+#define PCI_CFG_PIIX4_IDETIM_SEC 0x42
+
+#define PCI_CFG_PIIX4_IDETIM_IDE (1 << 15)
+
#endif /* _MIPS_ASM_MALTA_H */
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 7f9b6536af..ac536da674 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -5,6 +5,8 @@
# SPDX-License-Identifier: GPL-2.0+
#
+obj-y += cache.o
+obj-y += cache_init.o
obj-y += io.o
obj-$(CONFIG_CMD_BOOTM) += bootm.o
diff --git a/arch/mips/cpu/mips32/cpu.c b/arch/mips/lib/cache.c
index 278865b6ff..e245614d16 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 22bd844eae..137d7283ff 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 c5643e713b..c5643e713b 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 4770f563aa..39c5b6bc4a 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 ba0b35df5d..ba0b35df5d 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 046350826a..046350826a 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 74bdb77303..74bdb77303 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 bb9f351099..bb9f351099 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 5c89129d8c..5c89129d8c 100644
--- a/arch/mips/cpu/mips32/au1x00/config.mk
+++ b/arch/mips/mach-au1x00/config.mk
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 42353d80a8..097f29a290 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <os.h>
#include <cli.h>
+#include <malloc.h>
#include <asm/getopt.h>
#include <asm/io.h>
#include <asm/sections.h>
@@ -102,6 +103,25 @@ static int sandbox_cmdline_cb_fdt(struct sandbox_state *state, const char *arg)
}
SANDBOX_CMDLINE_OPT_SHORT(fdt, 'd', 1, "Specify U-Boot's control FDT");
+static int sandbox_cmdline_cb_default_fdt(struct sandbox_state *state,
+ const char *arg)
+{
+ const char *fmt = "%s.dtb";
+ char *fname;
+ int len;
+
+ len = strlen(state->argv[0]) + strlen(fmt) + 1;
+ fname = os_malloc(len);
+ if (!fname)
+ return -ENOMEM;
+ snprintf(fname, len, fmt, state->argv[0]);
+ state->fdt_fname = fname;
+
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(default_fdt, 'D', 0,
+ "Use the default u-boot.dtb control FDT in U-Boot directory");
+
static int sandbox_cmdline_cb_interactive(struct sandbox_state *state,
const char *arg)
{
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 11748aec79..9ce31bf075 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";
@@ -73,10 +74,8 @@
cros-ec-keyb {
compatible = "google,cros-ec-keyb";
- google,key-rows = <8>;
- google,key-columns = <13>;
- google,repeat-delay-ms = <240>;
- google,repeat-rate-ms = <30>;
+ keypad,num-rows = <8>;
+ keypad,num-columns = <13>;
google,ghost-filter;
/*
* Keymap entries take the form of 0xRRCCKKKK where
@@ -126,7 +125,7 @@
0x070b0067 0x070c0069>;
};
- gpio_a: gpios {
+ gpio_a: gpios@0 {
gpio-controller;
compatible = "sandbox,gpio";
#gpio-cells = <1>;
@@ -134,6 +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>;
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