diff options
| -rw-r--r-- | src/soc/intel/apollolake/Kconfig | 21 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/Makefile.inc | 18 |
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 |