[U-Boot] [PATCH] s3c64xx: move reset_cpu to soc and support the soft reset at s3c6410

[Minkyu Kang]

This patch support the soft reset at s3c6410

Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
---
 cpu/arm1176/cpu.c                |   16 ----------------
 cpu/arm1176/s3c64xx/interrupts.c |   15 +++++++++++++++
 include/s3c6400.h                |    5 +++++
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/cpu/arm1176/cpu.c b/cpu/arm1176/cpu.c
index 1e94f7d..fe41290 100644
--- a/cpu/arm1176/cpu.c
+++ b/cpu/arm1176/cpu.c
@@ -107,22 +107,6 @@ int cleanup_before_linux (void)
 	return 0;
 }
 
-
-/* * reset the cpu by setting up the watchdog timer and let him time out */
-void reset_cpu (ulong ignored)
-{
-	printf("reset... \n\n\n");
-	SW_RST_REG = 0x6400;
-	/* loop forever and wait for reset to happen */
-	while (1) {
-		if (serial_tstc()) {
-			serial_getc();
-			break;
-		}
-	}
-	/*NOTREACHED*/
-}
-
 int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	disable_interrupts ();
diff --git a/cpu/arm1176/s3c64xx/interrupts.c b/cpu/arm1176/s3c64xx/interrupts.c
index 83f3806..e68f3ae 100644
--- a/cpu/arm1176/s3c64xx/interrupts.c
+++ b/cpu/arm1176/s3c64xx/interrupts.c
@@ -175,3 +175,18 @@ void udelay(unsigned long usec)
 	while (get_ticks() < tmp)/* loop till event */
 		 /*NOP*/;
 }
+
+/* reset the cpu by setting up the watchdog timer and let him time out */
+void reset_cpu(ulong ignored)
+{
+	printf("reset... \n\n\n");
+	SW_RST_REG = SW_RST_CODE;
+	/* loop forever and wait for reset to happen */
+	while (1) {
+		if (serial_tstc()) {
+			serial_getc();
+			break;
+		}
+	}
+	/*NOTREACHED*/
+}
diff --git a/include/s3c6400.h b/include/s3c6400.h
index fd3e99b..4bf5a7f 100644
--- a/include/s3c6400.h
+++ b/include/s3c6400.h
@@ -203,6 +203,11 @@
 #define INF_REG6	(ELFIN_CLOCK_POWER_BASE + INF_REG6_OFFSET)
 #define INF_REG7	(ELFIN_CLOCK_POWER_BASE + INF_REG7_OFFSET)
 
+#if defined(CONFIG_S3C6410)
+#define SW_RST_CODE	0x6410
+#else
+#define SW_RST_CODE	0x6400
+#endif
 
 /*
  * GPIO