From dbae4d03ef6f1915a9508116e1bc9777f4ba33ec Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Fri, 11 Dec 2015 12:24:33 -0700 Subject: 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 Signed-off-by: Lee Leahy Reviewed-on: https://review.coreboot.org/12714 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- payloads/external/U-Boot/Kconfig | 40 +++++++++++++++++ payloads/external/U-Boot/Kconfig.name | 11 +++++ payloads/external/U-Boot/Makefile.inc | 82 +++++++++++++++++++++++++++++++++++ 3 files changed, 133 insertions(+) create mode 100644 payloads/external/U-Boot/Kconfig create mode 100644 payloads/external/U-Boot/Kconfig.name create mode 100644 payloads/external/U-Boot/Makefile.inc (limited to 'payloads/external/U-Boot') diff --git a/payloads/external/U-Boot/Kconfig b/payloads/external/U-Boot/Kconfig new file mode 100644 index 0000000000..2afe1cd5e1 --- /dev/null +++ b/payloads/external/U-Boot/Kconfig @@ -0,0 +1,40 @@ +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 + "$(project_dir)/configs/coreboot-x86_defconfig" to use a config + from the U-Boot config directory + +config PAYLOAD_FILE + default "payloads/external/U-Boot/u-boot/u-boot-dtb.bin" + +config PAYLOAD_OPTIONS + default "-l 0x1110000 -e 0x1110015" + +endif diff --git a/payloads/external/U-Boot/Kconfig.name b/payloads/external/U-Boot/Kconfig.name new file mode 100644 index 0000000000..2e6a64c2ad --- /dev/null +++ b/payloads/external/U-Boot/Kconfig.name @@ -0,0 +1,11 @@ +config PAYLOAD_UBOOT + bool "U-Boot (Experimental)" + depends on ARCH_X86 + help + Select this option if you want to build a coreboot image + with a U-Boot payload. + + See http://coreboot.org/Payloads and U-Boot's documentation + at http://git.denx.de/?p=u-boot.git;a=blob;f=doc/README.x86 + for more information. + diff --git a/payloads/external/U-Boot/Makefile.inc b/payloads/external/U-Boot/Makefile.inc new file mode 100644 index 0000000000..f0abee170e --- /dev/null +++ b/payloads/external/U-Boot/Makefile.inc @@ -0,0 +1,82 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2015 Google Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## + +# 2016-1 tag +STABLE_COMMIT_ID=fa85e826c16b9ce1ad302a57e9c4b24db0d8b930 + +TAG-$(CONFIG_UBOOT_MASTER)=origin/master +TAG-$(CONFIG_UBOOT_STABLE)=$(STABLE_COMMIT_ID) + +project_name=U-Boot +project_dir=u-boot +project_git_repo=http://git.denx.de/u-boot.git +project_config_file=$(project_dir)/.config + +unexport KCONFIG_AUTOHEADER +unexport KCONFIG_AUTOCONFIG +unexport KCONFIG_DEPENDENCIES +unexport KCONFIG_SPLITCONFIG +unexport KCONFIG_TRISTATE +unexport KCONFIG_NEGATIVES + +all: build + +$(project_dir): + echo " Cloning $(project_name) from Git" + git clone $(project_git_repo) $(project_dir) + +fetch: $(project_dir) +ifeq ($(CONFIG_UBOOT_MASTER),y) + echo " Fetching new commits from the $(project_name) git repo" + git fetch + + #master doesn't get a file, so it's continuously updated + rm -f $(project_dir)/$(STABLE_COMMIT_ID) +else + cd $(project_dir); git show $(TAG-y) >/dev/null 2>&1 ; if [ $$? -ne 0 ]; \ + then echo " Fetching new commits from the $(project_name) git repo"; git fetch; fi + touch $(project_dir)/$(STABLE_COMMIT_ID) +endif + +$(project_dir)/$(TAG-y): fetch + echo " Checking out $(project_name) revision $(TAG-y)" + cd $(project_dir); git checkout master; git branch -D coreboot 2>/dev/null; git checkout -b coreboot $(TAG-y) + +config: $(project_dir)/$(TAG-y) + rm -f $(project_config_file) +ifneq ($(CONFIG_PAYLOAD_CONFIGFILE),) +ifneq ("$(wildcard $(CONFIG_PAYLOAD_CONFIGFILE))","") + cat $(CONFIG_PAYLOAD_CONFIGFILE)" > $(project_config_file) +else + echo "Error: File $(CONFIG_PAYLOAD_CONFIGFILE) does not exist" + false +endif +else + cat $(project_dir)/configs/coreboot-x86_defconfig >> $(project_config_file) +endif + + $(MAKE) -C $(project_dir) olddefconfig + +build: config + echo " MAKE $(project_name) $(TAG-y)" + $(MAKE) -C $(project_dir) + +clean: + test -d $(project_dir) && $(MAKE) -C $(project_dir) clean || exit 0 + +distclean: + rm -rf $(project_dir) + +.PHONY: config build clean distclean fetch -- cgit v1.2.3