diff --git a/plat/intel/soc/agilex/bl2_plat_setup.c b/plat/intel/soc/agilex/bl2_plat_setup.c
index 9587d48..f328207 100644
--- a/plat/intel/soc/agilex/bl2_plat_setup.c
+++ b/plat/intel/soc/agilex/bl2_plat_setup.c
@@ -46,7 +46,7 @@
 	{0},
 };
 
-boot_source_type boot_source;
+boot_source_type boot_source = BOOT_SOURCE;
 
 void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
 				u_register_t x2, u_register_t x4)
@@ -59,7 +59,6 @@
 	if (socfpga_get_handoff(&reverse_handoff_ptr))
 		return;
 	config_pinmux(&reverse_handoff_ptr);
-	boot_source = reverse_handoff_ptr.boot_source;
 	config_clkmgr_handoff(&reverse_handoff_ptr);
 
 	enable_nonsecure_access();
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
index b4e0921..6c9d81c 100644
--- a/plat/intel/soc/agilex/include/socfpga_plat_def.h
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -12,6 +12,7 @@
 
 /* Platform Setting */
 #define PLATFORM_MODEL				PLAT_SOCFPGA_AGILEX
+#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
 
 /* Register Mapping */
 #define SOCFPGA_MMC_REG_BASE			0xff808000
diff --git a/plat/intel/soc/common/include/socfpga_handoff.h b/plat/intel/soc/common/include/socfpga_handoff.h
index 889d137..ba0f7f3 100644
--- a/plat/intel/soc/common/include/socfpga_handoff.h
+++ b/plat/intel/soc/common/include/socfpga_handoff.h
@@ -125,7 +125,6 @@
 	uint32_t	misc_magic;
 	uint32_t	misc_length;
 	uint32_t	_pad_0x618_0x620[2];
-	uint32_t	boot_source;
 } handoff;
 
 int verify_handoff_image(handoff *hoff_ptr, handoff *reverse_hoff_ptr);
diff --git a/plat/intel/soc/stratix10/bl2_plat_setup.c b/plat/intel/soc/stratix10/bl2_plat_setup.c
index 7d183db..78ca253 100644
--- a/plat/intel/soc/stratix10/bl2_plat_setup.c
+++ b/plat/intel/soc/stratix10/bl2_plat_setup.c
@@ -45,7 +45,7 @@
 	{0},
 };
 
-boot_source_type boot_source;
+boot_source_type boot_source = BOOT_SOURCE;
 
 void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
 				u_register_t x2, u_register_t x4)
@@ -58,7 +58,6 @@
 	if (socfpga_get_handoff(&reverse_handoff_ptr))
 		return;
 	config_pinmux(&reverse_handoff_ptr);
-	boot_source = reverse_handoff_ptr.boot_source;
 
 	config_clkmgr_handoff(&reverse_handoff_ptr);
 	enable_nonsecure_access();
diff --git a/plat/intel/soc/stratix10/include/socfpga_plat_def.h b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
index 9dc5151..a2bd57b 100644
--- a/plat/intel/soc/stratix10/include/socfpga_plat_def.h
+++ b/plat/intel/soc/stratix10/include/socfpga_plat_def.h
@@ -10,7 +10,8 @@
 #include <platform_def.h>
 
 /* Platform Setting */
-#define PLATFORM_MODEL		PLAT_SOCFPGA_STRATIX10
+#define PLATFORM_MODEL				PLAT_SOCFPGA_STRATIX10
+#define BOOT_SOURCE				BOOT_SOURCE_SDMMC
 
 /* Register Mapping */
 #define SOCFPGA_MMC_REG_BASE                    0xff808000