tizen: tm1: provide the reboot download

[profile/mobile/platform/kernel/u-boot-tm1.git] / arch / arm / cpu / armv7 / sc8830 / misc.c

diff --git a/arch/arm/cpu/armv7/sc8830/misc.c b/arch/arm/cpu/armv7/sc8830/misc.c
index 983c99d..b7a86e6 100755 (executable)
--- a/arch/arm/cpu/armv7/sc8830/misc.c
+++ b/arch/arm/cpu/armv7/sc8830/misc.c
@@ -423,6 +423,23 @@ void pmic_init(void)
 #endif
 }
 
+#ifdef CONFIG_TIZEN
+#define REBOOT_MODE_MASK       (0xFFFFFFF0)
+#define REBOOT_MODE_PREFIX     (0x12345670)
+#define REBOOT_THOR_DOWNLOAD           (0x1)
+int tizen_reboot_check(void)
+{
+       int inform3 = readl(INFORM3);
+
+       if ((inform3 & REBOOT_MODE_MASK) == REBOOT_MODE_PREFIX) {
+               if ((inform3 & 0xf) == REBOOT_THOR_DOWNLOAD)
+                       return 1;
+       }
+
+       return 0;
+}
+#endif
+
 #define REG32(x)                                    (*((volatile uint32 *)(x)))
 void gpu_clk_auto_gate_disable()
 {