From c8589fa0120c30273a4301c7bb3d37479ec1d922 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Wed, 22 Jul 2009 16:32:31 +0900 Subject: [PATCH] s5pc110: universal: reset support Signed-off-by: Kyungmin Park --- cpu/arm_cortexa8/s5pc1xx/reset.S | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/cpu/arm_cortexa8/s5pc1xx/reset.S b/cpu/arm_cortexa8/s5pc1xx/reset.S index 16970d8..7f6ff9c 100644 --- a/cpu/arm_cortexa8/s5pc1xx/reset.S +++ b/cpu/arm_cortexa8/s5pc1xx/reset.S @@ -23,18 +23,25 @@ #include -#define S5P_OTHERS_REG_BASE(x) (S5P_PA_CLK_OTHERS + (x)) -#define S5PC1XX_SW_RST S5P_OTHERS_REG_BASE(0x0) +#define S5PC100_SWRESET 0xE0200000 +#define S5PC110_SWRESET 0xE0102000 .globl reset_cpu reset_cpu: ldr r1, =S5PC1XX_PRO_ID ldr r2, [r1] - ldr r3, =0xFFF - and r2, r3, r2, lsr #12 - ldr r3, =0xC000 - orr r2, r3, r2 - ldr r1, =S5PC1XX_SW_RST + ldr r4, =0x00010000 + and r4, r2, r4 + cmp r4, #0 + bne 110f + /* S5PC100 */ + ldr r1, =S5PC100_SWRESET + ldr r2, =0xC100 + b 200f +110: /* S5PC110 */ + ldr r1, =S5PC110_SWRESET + mov r2, #1 +200: str r2, [r1] _loop_forever: b _loop_forever -- 2.7.4