coreboot-kgpe-d16/payloads/external/U-Boot/Kconfig
Martin Roth dbae4d03ef Payloads: Add U-Boot as a coreboot-payload
- Add Kconfig and Makefile options to use U-Boot as a payload.
- Add Kconfig option for extra cbfstool command line arguments.
- Add Kconfig & Makefile option to load the payload as a flat binary.
- Add u-boot directory to .gitignore.

This is currently working for X-86 only.

Graphics worked in U-Boot correctly by initializing the VBIOS and
setting up a console mode.

Tested in QEMU and on Minnowboard Max.  Got into U-Boot, have not
booted an OS yet.

Change-Id: Ia122a4ad7cd7d96107c1552b0376c8106ca8fb92
Signed-off-by: Martin Roth <martinroth@google.com>
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/12714
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-18 20:53:42 +01:00

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if PAYLOAD_UBOOT
config PAYLOAD_SPECIFIC_OPTIONS # dummy
def_bool y
select PAYLOAD_IS_FLAT_BINARY
choice
prompt "U-Boot version"
default UBOOT_STABLE
config UBOOT_STABLE
bool "v2016.1"
help
Stable U-Boot version
config UBOOT_MASTER
bool "master"
help
Newest U-Boot version
endchoice
config PAYLOAD_CONFIGFILE
string "U-Boot config file"
default ""
help
This option allows a platform to set Kconfig options for a basic
U-Boot payload. In general, if the option is used, the default
would be "$(top)/src/mainboard/$(MAINBOARDDIR)/config_uboot"
for a config stored in the coreboot mainboard directory, or
"$(project_dir)/configs/coreboot-x86_defconfig" to use a config
from the U-Boot config directory
config PAYLOAD_FILE
default "payloads/external/U-Boot/u-boot/u-boot-dtb.bin"
config PAYLOAD_OPTIONS
default "-l 0x1110000 -e 0x1110015"
endif