To support fastboot "fastboot reboot-bootloader" cmd.

Signed-off-by: Kever Yang kever.yang@rock-chips.com ---

arch/arm/mach-rockchip/rk322x-board.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)

diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c index 75fc480..9d47b42 100644 --- a/arch/arm/mach-rockchip/rk322x-board.c +++ b/arch/arm/mach-rockchip/rk322x-board.c @@ -7,6 +7,7 @@ #include <clk.h> #include <dm.h> #include <ram.h> +#include <syscon.h> #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/periph.h> @@ -141,3 +142,17 @@ int board_usb_cleanup(int index, enum usb_init_type init) return 0; } #endif + +#if defined(CONFIG_USB_FUNCTION_FASTBOOT) +int fb_set_reboot_flag(void) +{ + struct rk322x_grf *grf; + + printf("Setting reboot to fastboot flag ...\n"); + grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + /* Set boot mode to fastboot */ + writel(BOOT_FASTBOOT, &grf->os_reg[0]); + + return 0; +} +#endif