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 --- scripts/Makefile.lib | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'scripts/Makefile.lib') diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2ff39d39dc8..3db2550085a 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -581,16 +581,21 @@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ # 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second # pass removes various unused properties from the remaining nodes. # The output is typically a much smaller device tree file. +ifeq ($(CONFIG_VPL_BUILD),y) +fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-vpl +else ifeq ($(CONFIG_TPL_BUILD),y) fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl else fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl endif +endif quiet_cmd_fdtgrep = FDTGREP $@ cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \ -n /chosen -n /config -O dtb | \ $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ -P u-boot,dm-pre-reloc -P u-boot,dm-spl -P u-boot,dm-tpl \ + -P u-boot,dm-vpl \ $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS))) # fdt_rm_props -- cgit v1.2.3