From 3b975a147c3c028b95312824189d7489eea54984 Mon Sep 17 00:00:00 2001 From: Ryder Lee Date: Thu, 15 Nov 2018 10:07:49 +0800 Subject: tools: MediaTek: add MTK boot header generation to mkimage This patch adds support for MTK boot image generation. Signed-off-by: Weijie Gao Signed-off-by: Ryder Lee Reviewed-by: Simon Glass --- Makefile | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'Makefile') diff --git a/Makefile b/Makefile index aeb1c1455b..a4b1d1db52 100644 --- a/Makefile +++ b/Makefile @@ -852,6 +852,8 @@ ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin endif +ALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin + # Add optional build target if defined in board/cpu/soc headers ifneq ($(CONFIG_BUILD_TARGET),) ALL-y += $(CONFIG_BUILD_TARGET:"%"=%) @@ -1361,6 +1363,26 @@ u-boot.elf: u-boot.bin $(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o $(call if_changed,u-boot-elf) +# MediaTek's ARM-based u-boot needs a header to contains its load address +# which is parsed by the BootROM. +# If the SPL build is enabled, the header will be added to the spl binary, +# and the spl binary and the u-boot.img will be combined into one file. +# Otherwise the header will be added to the u-boot.bin directly. + +ifeq ($(CONFIG_SPL),y) +spl/u-boot-spl-mtk.bin: spl/u-boot-spl + +u-boot-mtk.bin: u-boot.dtb u-boot.img spl/u-boot-spl-mtk.bin FORCE + $(call if_changed,binman) +else +MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \ + -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \ + -n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))" + +u-boot-mtk.bin: u-boot.bin FORCE + $(call if_changed,mkimage) +endif + ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink) # Rule to link u-boot -- cgit v1.2.3