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androidboot: add BOOT_RECOVERY support 

if user input "reboot recovery" by adb or serial console,
uboot will load recovery ramfs image to run.

Change-Id: Ibad1709ed78938dbf1826446a0de5c822c6ce4e4
Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com>
split boot_android and boot_mode int two commits.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Wenping Zhang 2017-10-18 15:43:32 +08:00 committed by Kever Yang
parent 3f55bd17ec
commit 9f7ea89d5d
1 changed files with 12 additions and 1 deletions
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13
cmd/boot_android.c
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@ -674,7 +674,18 @@ int do_avb_flow(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("Enter boot-normal!\n");
mode_cmdline = "skip_initramfs";
} else {
mode_cmdline = "skip_initramfs";
/*
* Firstly, confirm if there is a command in misc partition in
* previous cases, and then we need to confirm whether user has
* requested to enter recovery mode by entering "reboot recovery"
* command through adb or serial console.
*/
char *env_rebootmode = env_get("reboot_mode");
if (env_rebootmode && !strcmp("recovery", env_rebootmode))
printf("Enter recovery mode by command 'reboot recovery'!\n");
else
mode_cmdline = "skip_initramfs";
}
avb_version = avb_version_string();