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-rw-r--r--arch/arm/mach-imx/imx8m/soc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 74e0c1d199..abda062776 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -747,7 +747,7 @@ bool is_usb_boot(void)
{
return get_boot_device() == USB_BOOT;
}
-#ifdef CONFIG_SERIAL_TAG
+#if defined(CONFIG_SERIAL_TAG) || defined(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)
void get_board_serial(struct tag_serialnr *serialnr)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;