From db9bff8fbbf91acf096ef96d79407cce5ea5a5f0 Mon Sep 17 00:00:00 2001 From: Andy Yan Date: Tue, 6 Feb 2018 09:51:12 +0800 Subject: [PATCH] cmd: boot: add brom cmd to reboot to brom dnl mode Change-Id: I797491ebe25af1013732aeee87e61e3ba4bc1689 Signed-off-by: Andy Yan Signed-off-by: Michal Suchanek --- .../arm/include/asm/arch-rockchip/boot_mode.h | 1 + cmd/boot.c | 20 +++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/arch/arm/include/asm/arch-rockchip/boot_mode.h b/arch/arm/include/asm/arch-rockchip/boot_mode.h index 6b2a610cf4..bcdf4420cf 100644 --- a/arch/arm/include/asm/arch-rockchip/boot_mode.h +++ b/arch/arm/include/asm/arch-rockchip/boot_mode.h @@ -19,6 +19,7 @@ #define BOOT_BROM_DOWNLOAD 0xEF08A53C #ifndef __ASSEMBLY__ +void set_back_to_bootrom_dnl_flag(void); int setup_boot_mode(void); #endif diff --git a/cmd/boot.c b/cmd/boot.c index 14839c1ced..d7c7db449c 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -44,16 +44,36 @@ static int do_go(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) printf ("## Application terminated, rc = 0x%lX\n", rc); return rcode; } +#endif + +#if defined(CONFIG_ROCKCHIP_BOOT_MODE_REG) && CONFIG_ROCKCHIP_BOOT_MODE_REG +#include +static int do_reboot_brom(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) +{ + set_back_to_bootrom_dnl_flag(); + do_reset(NULL, 0, 0, NULL); + + return 0; +} +#endif /* -------------------------------------------------------------------- */ +#ifdef CONFIG_CMD_GO U_BOOT_CMD( go, CONFIG_SYS_MAXARGS, 1, do_go, "start application at address 'addr'", "addr [arg ...]\n - start application at address 'addr'\n" " passing 'arg' as arguments" ); +#endif +#if defined(CONFIG_ROCKCHIP_BOOT_MODE_REG) && CONFIG_ROCKCHIP_BOOT_MODE_REG +U_BOOT_CMD( + rbrom, 1, 0, do_reboot_brom, + "Perform RESET of the CPU and enter boot rom", + "" +); #endif U_BOOT_CMD(