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boot: Provide a bootflow option to fake a boot

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Allow using 'bootflow boot -f' to fake a boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-09-22 06:45:22 -06:00
parent 47c1adb636
commit 0df6320119
3 changed files with 20 additions and 2 deletions
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16
cmd/bootflow.c
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@@ -523,8 +523,12 @@ static int do_bootflow_boot(struct cmd_tbl *cmdtp, int flag, int argc,
{
struct bootstd_priv *std;
struct bootflow *bflow;
bool fake = false;
int ret;
if (IS_ENABLED(CONFIG_BOOTM_FAKE_GO) && argc > 1 && *argv[1] == '-')
fake = strchr(argv[1], 'f');
ret = bootstd_get_priv(&std);
if (ret)
return CMD_RET_FAILURE;
@@ -538,6 +542,14 @@ static int do_bootflow_boot(struct cmd_tbl *cmdtp, int flag, int argc,
return CMD_RET_FAILURE;
}
bflow = std->cur_bootflow;
if (IS_ENABLED(CONFIG_BOOTM_FAKE_GO)) {
if (fake)
bflow->flags |= BOOTFLOWF_FAKE_GO;
else
bflow->flags &= ~BOOTFLOWF_FAKE_GO;
}
log_debug("cmd bflow flags %x\n", bflow->flags);
ret = bootflow_run_boot(NULL, bflow);
if (ret)
return CMD_RET_FAILURE;
@@ -649,7 +661,7 @@ U_BOOT_LONGHELP(bootflow,
"bootflow select [<num>|<name>] - select a bootflow\n"
"bootflow info [-ds] - show info on current bootflow (-d dump bootflow)\n"
"bootflow read - read all current-bootflow files\n"
"bootflow boot - boot current bootflow\n"
"bootflow boot [-f] - boot current bootflow (-f fake)\n"
"bootflow menu [-t] - show a menu of available bootflows\n"
"bootflow cmdline [set|get|clear|delete|auto] <param> [<value>] - update cmdline"
#else
@@ -664,7 +676,7 @@ U_BOOT_CMD_WITH_SUBCMDS(bootflow, "Boot flows", bootflow_help_text,
U_BOOT_SUBCMD_MKENT(select, 2, 1, do_bootflow_select),
U_BOOT_SUBCMD_MKENT(info, 2, 1, do_bootflow_info),
U_BOOT_SUBCMD_MKENT(read, 1, 1, do_bootflow_read),
U_BOOT_SUBCMD_MKENT(boot, 1, 1, do_bootflow_boot),
U_BOOT_SUBCMD_MKENT(boot, 2, 1, do_bootflow_boot),
U_BOOT_SUBCMD_MKENT(menu, 2, 1, do_bootflow_menu),
U_BOOT_SUBCMD_MKENT(cmdline, 4, 1, do_bootflow_cmdline),
#endif