From f86ca5ad8f780d306e79d49ffe4f5cf1edef37b9 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 30 Apr 2022 00:56:52 -0600 Subject: Introduce Verifying Program Loader (VPL) Add support for VPL, a new phase of U-Boot. This runs after TPL. It is responsible for selecting which SPL binary to run, based on a verified-boot process. Signed-off-by: Simon Glass --- Makefile | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 82c35a94ae6..ea80f00716d 100644 --- a/Makefile +++ b/Makefile @@ -911,6 +911,12 @@ else TPL_SIZE_CHECK = endif +ifneq ($(CONFIG_VPL_SIZE_LIMIT),0x0) +VPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_VPL_SIZE_LIMIT)) +else +VPL_SIZE_CHECK = +endif + # Statically apply RELA-style relocations (currently arm64 only) # This is useful for arm64 where static relocation needs to be performed on # the raw binary, but certain simulators only accept an ELF file (but don't @@ -951,6 +957,7 @@ INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.img endif endif INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin +INPUTS-$(CONFIG_VPL) += vpl/u-boot-vpl.bin # Allow omitting the .dtb output if it is not normally used INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb) @@ -2117,6 +2124,13 @@ tpl/u-boot-tpl.bin: tpl/u-boot-tpl tpl/u-boot-tpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb) $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all +vpl/u-boot-vpl.bin: vpl/u-boot-vpl + @: + $(VPL_SIZE_CHECK) + +vpl/u-boot-vpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb) + $(Q)$(MAKE) obj=vpl -f $(srctree)/scripts/Makefile.spl all + TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include) FIND := find -- cgit v1.3.1