/
boot.mk
executable file
·42 lines (36 loc) · 1.71 KB
/
boot.mk
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BOWSER_BOOTLOADER := device/amazon/bowser/prebuilt/boot/u-boot.bin
BOWSER_BOOT_CERT_FILE := device/amazon/bowser/prebuilt/boot/boot_cert
BOWSER_BOOT_ADDRESS := '\x00\x50\x7c\x80'
BOWSER_STACK_FILE := /tmp/stack.tmp
define make_stack
for i in $$(seq 1024) ; do echo -ne $(BOWSER_BOOT_ADDRESS) >>$(1) ; done
endef
$(INSTALLED_BOOTIMAGE_TARGET): \
$(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_FILES) $(BOWSER_BOOTLOADER)
$(call pretty,"Making target boot image: $@")
$(hide) $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_ARGS) --output $@.tmp
$(hide) cat $(BOWSER_BOOT_CERT_FILE) $@.tmp >$@
$(hide) rm -f $@.tmp
$(call pretty,"Adding kindle specific u-boot for boot.img")
$(hide) dd if=$(BOWSER_BOOTLOADER) of=$@ bs=8117072 seek=1 conv=notrunc
$(call pretty,"Adding kindle specific payload to boot.img")
$(call make_stack,$(BOWSER_STACK_FILE))
$(hide) dd if=$(BOWSER_STACK_FILE) of=$@ bs=6519488 seek=1 conv=notrunc
$(hide) rm -f $(BOWSER_STACK_FILE)
# XXX - While I'd like to do this check, currently it adds some reserve
# that totally kills the deal.
# $(hide) $(call assert-max-image-size,$@, \
# $(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
$(INSTALLED_RECOVERYIMAGE_TARGET): \
$(MKBOOTIMG) $(recovery_ramdisk) $(recovery_kernel) \
$(BOWSER_BOOTLOADER)
@echo ----- Making recovery image ------
$(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) --output $@.tmp
$(hide) cat $(BOWSER_BOOT_CERT_FILE) $@.tmp >$@
$(hide) rm -f $@.tmp
$(call pretty,"Adding kindle specific u-boot for recovery.img")
$(hide) dd if=$(BOWSER_BOOTLOADER) of=$@ bs=8117072 seek=1 conv=notrunc
# XXX - While I'd like to do this check, currently it adds some reserve
# that totally kills the deal.
# $(hide) $(call assert-max-image-size,$@,\
# $(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)