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authorAndy Yan <andy.yan@rock-chips.com>2016-07-06 21:28:34 +0800
committerHeiko Stuebner <heiko@sntech.de>2016-08-11 19:57:25 +0200
commit18a21e2c079a01805607bb474b3536a99620d162 (patch)
tree4be25b48372d8ccae284d04f4f77811023ef3be8 /include/dt-bindings/soc
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
downloadlinux-18a21e2c079a01805607bb474b3536a99620d162.tar.bz2
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 <andy.yan@rock-chips.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'include/dt-bindings/soc')
-rw-r--r--include/dt-bindings/soc/rockchip,boot-mode.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h
new file mode 100644
index 000000000000..ae7c867e736a
--- /dev/null
+++ 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