imx: imx8qm: update fdt_file according to m4 state
Update fdt_file according to m4 parts state
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/board/freescale/imx8qm_mek/imx8qm_mek.c b/board/freescale/imx8qm_mek/imx8qm_mek.c
index c9b9b25..c0cae35 100644
--- a/board/freescale/imx8qm_mek/imx8qm_mek.c
+++ b/board/freescale/imx8qm_mek/imx8qm_mek.c
@@ -123,10 +123,23 @@
int board_late_init(void)
{
+ char *fdt_file;
+ bool m4_booted;
+
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
env_set("board_name", "MEK");
env_set("board_rev", "iMX8QM");
#endif
+ fdt_file = env_get("fdt_file");
+ m4_booted = m4_parts_booted();
+
+ if (fdt_file && !strcmp(fdt_file, "undefined")) {
+ if (m4_booted)
+ env_set("fdt_file", "imx8qm-mek-rpmsg.dtb");
+ else
+ env_set("fdt_file", "imx8qm-mek.dtb");
+ }
+
return 0;
}