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-rw-r--r--src/soc/intel/apollolake/Kconfig21
-rw-r--r--src/soc/intel/apollolake/Makefile.inc18
2 files changed, 39 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index d6c5ffcea9..7c21ed2fe0 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -160,4 +160,25 @@ config LBP2_FILE_NAME
help
Name of file to store in the logical boot partition 2 region.
+config NEED_IFWI
+ bool "Write content into IFWI region"
+ default n
+ help
+ Write the content from a file into IFWI region defined by
+ IFWI_FMAP_NAME.
+
+config IFWI_FMAP_NAME
+ string "Name of FMAP region to pull IFWI into"
+ depends on NEED_IFWI
+ default "IFWI"
+ help
+ Name of FMAP region to write IFWI.
+
+config IFWI_FILE_NAME
+ string "Path of file to write to IFWI region"
+ depends on NEED_IFWI
+ default "3rdparty/blobs/mainboard/$(CONFIG_MAINBOARD_DIR)/ifwi.bin"
+ help
+ Name of file to store in the IFWI region.
+
endif
diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc
index 1ea21f6150..29636e17b8 100644
--- a/src/soc/intel/apollolake/Makefile.inc
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -75,4 +75,22 @@ files_added::
$(CBFSTOOL) $(obj)/coreboot.rom write -r $(CONFIG_LBP2_FMAP_NAME) -f $(CONFIG_LBP2_FILE_NAME) --fill-upward
endif
+# Bootblock on Apollolake platform lies in the IFWI region. In order to place
+# the bootblock at the right location in IFWI image -
+# a. Using ifwitool:
+# 1. Create IFWI image (ifwi.bin.tmp) from input image
+# (CONFIG_IFWI_FILE_NAME).
+# 2. Delete OBBP sub-partition, if present.
+# 3. Replace IBBL directory entry in IBBP sub-partition with currently
+# generated bootblock.bin.
+# b. Using cbfstool:
+# 1. Write ifwi.bin.tmp to coreboot.rom using CONFIG_IFWI_FMAP_NAME.
+ifeq ($(CONFIG_NEED_IFWI),y)
+files_added:: $(IFWITOOL)
+ $(IFWITOOL) $(CONFIG_IFWI_FILE_NAME) create -f $(objcbfs)/ifwi.bin.tmp
+ $(IFWITOOL) $(objcbfs)/ifwi.bin.tmp delete -n OBBP
+ $(IFWITOOL) $(objcbfs)/ifwi.bin.tmp replace -n IBBP -f $(objcbfs)/bootblock.bin -d -e IBBL
+ $(CBFSTOOL) $(obj)/coreboot.rom write -r $(CONFIG_IFWI_FMAP_NAME) -f $(objcbfs)/ifwi.bin.tmp --fill-upward
+endif
+
endif