aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/baytrail/Makefile.inc
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/baytrail/Makefile.inc')
-rw-r--r--src/soc/intel/baytrail/Makefile.inc8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/intel/baytrail/Makefile.inc b/src/soc/intel/baytrail/Makefile.inc
index 94f3241dfb..464b63919f 100644
--- a/src/soc/intel/baytrail/Makefile.inc
+++ b/src/soc/intel/baytrail/Makefile.inc
@@ -88,10 +88,16 @@ ifeq ($(CONFIG_HAVE_ME_BIN),y)
mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
endif
+# If an MRC file is an ELF file determine the entry address and first loadable
+# section offset in the file. Subtract the offset from the entry address to
+# determine the final location.
+mrcelfoffset = $(shell readelf -S -W $(CONFIG_MRC_FILE) | sed -e 's/\[ /[0/' | awk '$$3 ~ /PROGBITS/ { print "0x"$$5; exit }' )
+mrcelfentry = $(shell readelf -h -W $(CONFIG_MRC_FILE) | grep 'Entry point address' | awk '{print $$NF }')
+
# Add memory reference code blob.
cbfs-files-$(CONFIG_HAVE_MRC) += mrc.bin
mrc.bin-file := $(call strip_quotes,$(CONFIG_MRC_FILE))
-mrc.bin-position := $(CONFIG_MRC_BIN_ADDRESS)
+mrc.bin-position := $(if $(findstring elf,$(CONFIG_MRC_FILE)),$(shell printf "0x%x" $$(( $(mrcelfentry) - $(mrcelfoffset) )) ),$(CONFIG_MRC_BIN_ADDRESS))
mrc.bin-type := 0xab
PHONY += baytrail_add_me