-Original Message-
From: Prafulla Wadaskar
Sent: 17 August 2012 13:25
To: 'Albert ARIBAUD'; u-boot@lists.denx.de
Subject: RE: [U-Boot] [PATCH] edminiv2: orion5x: fix GPIO inits and
values
-Original Message-
From: u-boot-boun...@lists.denx.de [mailto:u-boot-
boun...@lists.denx.de] On Behalf Of Albert ARIBAUD
Sent: 16 August 2012 22:05
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] 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.b...@aribaud.net
---
arch/arm/cpu/arm926ejs/orion5x/cpu.c |2 ++
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 6a67aa5..1541cfb 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_ENABLE0x03fc
-#define ORION5X_GPIO_OUT_VALUE 0x03fc
+#define ORION5X_GPIO_OUT_ENABLE0xfef4f0ca
+#define ORION5X_GPIO_OUT_VALUE 0x
+#define ORION5X_GPIO_IN_POLARITY 0x00d0
/*
* NS16550 Configuration
--
Acked-By: Prafulla Wadaskar prafu...@marvell.com
Will pull this patch soon.
Applied to u-boot-marvell.git master branch
Regards...
Prafulla . . .
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