2 files changed, 49 insertions, 39 deletions

diff --git a/arch/arm/mach-rockchip/cpu-info.c b/arch/arm/mach-rockchip/cpu-info.c
index 9bccbd4..4b0e992 100644
--- a/arch/arm/mach-rockchip/cpu-info.c
+++ b/arch/arm/mach-rockchip/cpu-info.c
@@ -5,10 +5,59 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <linux/err.h>
+
+static char *get_reset_cause(void)
+{
+	struct rockchip_cru *cru = rockchip_get_cru();
+	char *cause = NULL;
+
+	if (IS_ERR(cru))
+		return cause;
+
+	switch (cru->glb_rst_st) {
+	case GLB_POR_RST:
+		cause = "POR";
+		break;
+	case FST_GLB_RST_ST:
+	case SND_GLB_RST_ST:
+		cause = "RST";
+		break;
+	case FST_GLB_TSADC_RST_ST:
+	case SND_GLB_TSADC_RST_ST:
+		cause = "THERMAL";
+		break;
+	case FST_GLB_WDT_RST_ST:
+	case SND_GLB_WDT_RST_ST:
+		cause = "WDOG";
+		break;
+	default:
+		cause = "unknown reset";
+	}
+
+	/**
+	 * reset_reason env is used by rk3288, due to special use case
+	 * to figure it the boot behavior. so keep this as it is.
+	 */
+	env_set("reset_reason", cause);
+
+	/*
+	 * Clear glb_rst_st, so we can determine the last reset cause
+	 * for following resets.
+	 */
+	rk_clrreg(&cru->glb_rst_st, GLB_RST_ST_MASK);
+
+	return cause;
+}
 
 int print_cpuinfo(void)
 {
 	printf("SoC: Rockchip %s\n", CONFIG_SYS_SOC);
+	printf("Reset cause: %s\n", get_reset_cause());
 
 	/* TODO print operating temparature and clock */
 
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 47ee5d4..18ea7f3 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -102,43 +102,6 @@ void board_debug_uart_init(void)
 }
 #endif
 
-static void rk3288_detect_reset_reason(void)
-{
-	struct rockchip_cru *cru = rockchip_get_cru();
-	const char *reason;
-
-	if (IS_ERR(cru))
-		return;
-
-	switch (cru->cru_glb_rst_st) {
-	case GLB_POR_RST:
-		reason = "POR";
-		break;
-	case FST_GLB_RST_ST:
-	case SND_GLB_RST_ST:
-		reason = "RST";
-		break;
-	case FST_GLB_TSADC_RST_ST:
-	case SND_GLB_TSADC_RST_ST:
-		reason = "THERMAL";
-		break;
-	case FST_GLB_WDT_RST_ST:
-	case SND_GLB_WDT_RST_ST:
-		reason = "WDOG";
-		break;
-	default:
-		reason = "unknown reset";
-	}
-
-	env_set("reset_reason", reason);
-
-	/*
-	 * Clear cru_glb_rst_st, so we can determine the last reset cause
-	 * for following resets.
-	 */
-	rk_clrreg(&cru->cru_glb_rst_st, GLB_RST_ST_MASK);
-}
-
 __weak int rk3288_board_late_init(void)
 {
 	return 0;
@@ -146,8 +109,6 @@ __weak int rk3288_board_late_init(void)
 
 int rk_board_late_init(void)
 {
-	rk3288_detect_reset_reason();
-
 	return rk3288_board_late_init();
 }