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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-08-16 06:35:21 +0000 |
|---|---|---|
| committer | Prafulla Wadaskar <prafulla@marvell.com> | 2012-09-03 17:04:29 +0530 |
| commit | 491f6c2f291657dce8b67d85c15aaa9c03766b8e (patch) | |
| tree | 834e097be9bf28bab632e9971e3d3cccd6aeea2c | |
| parent | 6e2fbdea1b26d75314d87c380a36b0015bf824cf (diff) | |
| download | u-boot-imx-491f6c2f291657dce8b67d85c15aaa9c03766b8e.zip u-boot-imx-491f6c2f291657dce8b67d85c15aaa9c03766b8e.tar.gz u-boot-imx-491f6c2f291657dce8b67d85c15aaa9c03766b8e.tar.bz2 | |
edminiv2: orion5x: fix GPIO inits and values
Orion5x did not actually write GPIO output values
or input polarities, and ED Mini V2 had bad or
missing values for GPIO settings.
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-By: Prafulla Wadaskar <prafulla@marvell.com>
| -rw-r--r-- | arch/arm/cpu/arm926ejs/orion5x/cpu.c | 2 | ||||
| -rw-r--r-- | include/configs/edminiv2.h | 13 |
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c index 792b11d..c3948d3 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c +++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c @@ -292,7 +292,9 @@ int arch_misc_init(void) writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00); writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04); writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50); + writel(ORION5X_GPIO_OUT_VALUE, ORION5X_GPIO_BASE+0x00); writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04); + writel(ORION5X_GPIO_IN_POLARITY, ORION5X_GPIO_BASE+0x0c); /* initialize timer */ timer_init_r(); diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h index f0fb488..f2cfaf8 100644 --- a/include/configs/edminiv2.h +++ b/include/configs/edminiv2.h @@ -69,13 +69,18 @@ * - GPIO16 is Power LED control (0 = on, 1 = off) * - GPIO17 is Power LED source select (0 = CPLD, 1 = GPIO16) * - GPIO18 is Power Button status (0 = Released, 1 = Pressed) - * - Last GPIO is 26, further bits are supposed to be 0. + * - GPIO19 is SATA disk power toggle (toggles on 0-to-1) + * - GPIO22 is SATA disk power status () + * - GPIO23 is supply status for SATA disk () + * - GPIO24 is supply control for board (write 1 to power off) + * Last GPIO is 25, further bits are supposed to be 0. * Enable mask has ones for INPUT, 0 for OUTPUT. - * Default is LED ON. + * Default is LED ON, board ON :) */ -#define ORION5X_GPIO_OUT_ENABLE 0x03fcffff -#define ORION5X_GPIO_OUT_VALUE 0x03fcffff +#define ORION5X_GPIO_OUT_ENABLE 0xfef4f0ca +#define ORION5X_GPIO_OUT_VALUE 0x00000000 +#define ORION5X_GPIO_IN_POLARITY 0x000000d0 /* * NS16550 Configuration |