soc: rockchip: add reboot-mode header

Rockchip platform use a SYSCON mapped register store the reboot mode magic value for bootloader to use when system reboot. Add the shared header describing the values firmware expects for different boot modes. Signed-off-by: Andy Yan <[email protected]> Reviewed-by: Matthias Brugger <[email protected]> Signed-off-by: Heiko Stuebner <[email protected]>
fracktal · Aug 11, 2016 · 18a21e2 · 18a21e2
1 parent 29b4817
commit 18a21e2
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h
@@ -0,0 +1,15 @@
+#ifndef __ROCKCHIP_BOOT_MODE_H
+#define __ROCKCHIP_BOOT_MODE_H
+
+/*high 24 bits is tag, low 8 bits is type*/
+#define REBOOT_FLAG		0x5242C300
+/* normal boot */
+#define BOOT_NORMAL		(REBOOT_FLAG + 0)
+/* enter bootloader rockusb mode */
+#define BOOT_BL_DOWNLOAD	(REBOOT_FLAG + 1)
+/* enter recovery */
+#define BOOT_RECOVERY		(REBOOT_FLAG + 3)
+ /* enter fastboot mode */
+#define BOOT_FASTBOOT		(REBOOT_FLAG + 9)
+
+#endif