[PATCH v1 2/2] imx8qx: misc: add command for getting boottype

[Peng Fan]

Hi Heiko,

On Sat, Jan 24, 2026 at 06:50:44AM +0100, Heiko Schocher wrote:
>add boottype command, which saves the boot_type
>primary (0) or fallback (1) in environment
>variable "boottype". If argument "print" is
>passed, it also prints the boottype on console.
>
>Signed-off-by: Heiko Schocher <hs at nabladev.com>
>Signed-off-by: Walter Schweizer <walter.schweizer at siemens.com>
>---
>
> arch/arm/mach-imx/imx8/misc.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
>diff --git a/arch/arm/mach-imx/imx8/misc.c b/arch/arm/mach-imx/imx8/misc.c
>index c77104d0338..f233432f608 100644
>--- a/arch/arm/mach-imx/imx8/misc.c
>+++ b/arch/arm/mach-imx/imx8/misc.c
>@@ -1,4 +1,6 @@
> // SPDX-License-Identifier: GPL-2.0+
>+#include <command.h>
>+#include <env.h>
> #include <log.h>
> #include <firmware/imx/sci/sci.h>
> #include <asm/mach-imx/sys_proto.h>
>@@ -62,3 +64,28 @@ void build_info(void)
> 	printf("Build: SCFW %08x, SECO-FW %08x, ATF %s\n",
> 	       sc_commit, seco_commit, (char *)&atf_commit);
> }
>+
>+int do_boottype(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
>+{
>+	sc_misc_bt_t boot_type;
>+
>+	if (argc > 2)
>+		return CMD_RET_USAGE;
>+
>+	if (sc_misc_get_boot_type(-1, &boot_type) != 0) {
>+		puts("boottype cannot be retrieved\n");
>+		return CMD_RET_FAILURE;
>+	}
>+
>+	if (argc > 1)
>+		printf("Boottype: %d\n", boot_type);
>+
>+	env_set_ulong("boottype", boot_type);
>+
>+	return CMD_RET_SUCCESS;
>+}
>+
>+U_BOOT_CMD(boottype, CONFIG_SYS_MAXARGS, 2, do_boottype,
>+	   "save current boot-container in env variable 'boottype'",
>+	   "[print] - print current boottype"

An description to describe the value, saying which value is for eMMC,
and which for SD. Or even better to decode the value in above function.

Thanks,
Peng

>+);
>-- 
>2.20.1
>