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-rw-r--r--src/soc/amd/phoenix/Makefile.inc8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/soc/amd/phoenix/Makefile.inc b/src/soc/amd/phoenix/Makefile.inc
index 0e42b98c4c..566db2612f 100644
--- a/src/soc/amd/phoenix/Makefile.inc
+++ b/src/soc/amd/phoenix/Makefile.inc
@@ -131,13 +131,17 @@ PSP_BIOSBIN_DEST=$(shell $(READELF_bootblock) -Wl $(PSP_ELF_FILE) | grep LOAD |
# type = 0x63 - construct APOB NV base/size from flash map
# The flashmap section used for this is expected to be named RW_MRC_CACHE
APOB_NV_SIZE=$(call get_fmap_value,FMAP_SECTION_RW_MRC_CACHE_SIZE)
-APOB_NV_BASE=$(call get_fmap_value,FMAP_SECTION_RW_MRC_CACHE_START)
+APOB_NV_BASE=$(shell printf "%#x" $(call int-subtract, \
+ $(call get_fmap_value,FMAP_SECTION_RW_MRC_CACHE_START) \
+ $(call get_fmap_value,FMAP_SECTION_FLASH_START)))
ifeq ($(CONFIG_HAS_RECOVERY_MRC_CACHE),y)
# On boards with recovery MRC cache, point type 0x63 entry to RECOVERY_MRC_CACHE.
# Else use RW_MRC_CACHE. This entry will be added in the RO section.
APOB_NV_RO_SIZE=$(call get_fmap_value,FMAP_SECTION_RECOVERY_MRC_CACHE_SIZE)
-APOB_NV_RO_BASE=$(call get_fmap_value,FMAP_SECTION_RECOVERY_MRC_CACHE_START)
+APOB_NV_RO_BASE=$(shell printf "%#x" $(call int-subtract, \
+ $(call get_fmap_value,FMAP_SECTION_RECOVERY_MRC_CACHE_START) \
+ $(call get_fmap_value,FMAP_SECTION_FLASH_START)))
else
APOB_NV_RO_SIZE=$(APOB_NV_SIZE)
APOB_NV_RO_BASE=$(APOB_NV_BASE)