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soc: rockchip: add reboot-mode header

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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>
This commit is contained in:
Andy Yan 2016-07-06 21:28:34 +08:00 committed by Heiko Stuebner
parent 29b4817d40
commit 18a21e2c07
1 changed files with 15 additions and 0 deletions
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15
include/dt-bindings/soc/rockchip,boot-mode.h Normal file
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#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