diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/marvell/mvmap2315/Makefile.inc | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/src/soc/marvell/mvmap2315/Makefile.inc b/src/soc/marvell/mvmap2315/Makefile.inc index d30ab68e95..c6426f1fd0 100644 --- a/src/soc/marvell/mvmap2315/Makefile.inc +++ b/src/soc/marvell/mvmap2315/Makefile.inc @@ -63,4 +63,77 @@ romstage-y += wdt.c CPPFLAGS_common += -Isrc/soc/marvell/mvmap2315/include/ -endif +# +# Common Boot Flow parameters +# +BOOTBLOCK_REGION_SIZE = 131072 +BOOTBLOCK_TYPE = 1 +BOOTBLOCK_PARTITION = 1 +BOOTBLOCK_LOAD_ADDRESS = 0xe000c000 +BDB = $(obj)/bdb.bin +BDB_LOAD_ADDRESS = 0xe0000000 +DATA_VERSION = 2 + +# +# Keys used to create BDB +# +KEYDIR = $(VBOOT_SOURCE)/tests/testkeys +BDBKEY_PUB = $(KEYDIR)/bdbkey.keyb +BDBKEY_PRI = $(KEYDIR)/bdbkey.pem +BDBKEY_DIGEST = $(VBOOT_SOURCE)/tests/testdata/bdbkey_digest.bin +# Use bdbkeys because mvmap2315's bootROM doesn't support RSA3072b with +# exponent 3 and the algorithms for BDB key and data key have to match. +DATAKEY_PUB = $(KEYDIR)/bdbkey.keyb +DATAKEY_PRI = $(KEYDIR)/bdbkey.pem + +# Calculate bootblock.raw.bin's size and offset +.PHONY: bootblock_offset +bootblock_offset: $(objcbfs)/bootblock.raw.bin + $(eval BOOTBLOCK_SIZE = $(call file-size, $<)) + $(eval BOOTBLOCK_OFFSET = $(call int-subtract, \ + $(BOOTBLOCK_REGION_SIZE) $(BOOTBLOCK_SIZE))) + +# +# Create BDB +# +# TODO: Verify sign algorithms of the BDB key and data key are supported +$(BDB): $(objcbfs)/bootblock.raw.bin $(FUTILITY) bootblock_offset \ + $(BDBKEY_PRI) $(BDBKEY_PUB) $(DATAKEY_PRI) $(DATAKEY_PUB) \ + $(VBOOT_SOURCE)/tests/testdata/bdbkey_digest.bin + $(FUTILITY) bdb --create $@.tmp \ + --bdbkey_pri $(BDBKEY_PRI) --bdbkey_pub $(BDBKEY_PUB) \ + --datakey_pri $(DATAKEY_PRI) --datakey_pub $(DATAKEY_PUB) \ + --load_address $(BDB_LOAD_ADDRESS) + $(FUTILITY) bdb --add $@.tmp \ + --data $< \ + --offset $(BOOTBLOCK_OFFSET) \ + --partition $(BOOTBLOCK_PARTITION) \ + --type $(BOOTBLOCK_TYPE) \ + --load_address $(BOOTBLOCK_LOAD_ADDRESS) + $(FUTILITY) bdb --resign $@.tmp \ + --datakey_pri $(DATAKEY_PRI) \ + --data_version $(DATA_VERSION) + $(FUTILITY) bdb --verify $@.tmp --key_digest $(BDBKEY_DIGEST) + mv $@.tmp $@ + +# +# Create custom bootblock.bin +# +# This overrides generic pattern rule *.raw.bin -> *.bin for bootblock.bin. +# bootblock.bin is structured as follows: +# +------------------+ +# | BDB | +# +------------------+ +# | 000............0 | +# +------------------+ +# |bootblock.raw.bin | +# +------------------+ +# And this will be placed in BOOTBLOCK region. +$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin $(BDB) bootblock_offset + dd if=/dev/zero bs=1 count=$(BOOTBLOCK_REGION_SIZE) of=$@.tmp + dd if=$(BDB) bs=1 count=$(call file-size, $(BDB)) conv=notrunc of=$@.tmp + dd if=$(objcbfs)/bootblock.raw.bin bs=1 count=$(BOOTBLOCK_SIZE) \ + seek=$(BOOTBLOCK_OFFSET) conv=notrunc of=$@.tmp + mv $@.tmp $@ + +endif
\ No newline at end of file |