PRSDK-4706: Adds support for MCU1_1 split mode on lockstep enabled

[keystone-rtos/sbl.git] / build / sbl_img.mk

diff --git a/build/sbl_img.mk b/build/sbl_img.mk
index 9e9377a30294c2fc4fd04ce2e3633fa8fbe89f29..119d277dbff594742763737bf821a945f9bd8623 100755 (executable)
--- a/build/sbl_img.mk
+++ b/build/sbl_img.mk
@@ -88,6 +88,15 @@ endif
 SBL_OBJ_COPY := $(TOOLCHAIN_PATH_GCC_ARCH64)/bin/aarch64-elf-objcopy
 export SBL_OBJ_COPY
 
+# EFUSE_DEFAULT - R5 ROM will run the SBL in lockstep mode in lockstep
+# #                 enabled devices and in split mode, if the devices do
+# #                 not support lockstep.
+# # SPLIT_MODE -    R5 ROM will awlys run the SBL on MCU1_0 in split mode
+# #                 irrespective of whether the EFuse says the device can
+# #                 support lockstep mode.
+R5_STARTUP_MODE := SPLIT_MODE
+export R5_STARTUP_MODE
+
 include $(MAKERULEDIR)/common.mk
 
 # OBJs and libraries are built by using rule defined in rules_<target>.mk