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cmd: bootm: add a stage pre-load

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Add a stage pre-load to the command bootm.
Right now, this stage may be used to read a
header and check the signature of the full
image.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
This commit is contained in:
Philippe Reynes
2022-03-28 22:57:00 +02:00
committed by Tom Rini
parent 982207435a
commit 9d46e63d97
4 changed files with 47 additions and 2 deletions
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5
cmd/bootm.c
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@@ -70,7 +70,8 @@ static int do_bootm_subcommand(struct cmd_tbl *cmdtp, int flag, int argc,
if (c) {
state = (long)c->cmd;
if (state == BOOTM_STATE_START)
state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER;
state |= BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOS |
BOOTM_STATE_FINDOTHER;
} else {
/* Unrecognized command */
return CMD_RET_USAGE;
@@ -126,7 +127,7 @@ int do_bootm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
}
return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START |
BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER |
BOOTM_STATE_FINDOS | BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOTHER |
BOOTM_STATE_LOADOS |
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
BOOTM_STATE_RAMDISK |