diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index ec915ad..f8efa56 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -124,6 +124,8 @@
 #define SRC_OTG1PHY_SCR			U(0x20)
 #define SRC_OTG2PHY_SCR			U(0x24)
 #define SRC_GPR1_OFFSET			U(0x74)
+#define SRC_GPR10_OFFSET		U(0x98)
+#define SRC_GPR10_PERSIST_SECONDARY_BOOT	BIT(30)
 
 #define SNVS_LPCR			U(0x38)
 #define SNVS_LPCR_SRTC_ENV		BIT(0)