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authorSimon Glass <sjg@chromium.org>2022-04-30 00:56:52 -0600
committerTom Rini <trini@konsulko.com>2022-05-02 09:58:13 -0400
commitf86ca5ad8f780d306e79d49ffe4f5cf1edef37b9 (patch)
treea2eac09d5cb3376288fc135b1563abb1af7bbb16 /scripts/Makefile.lib
parentd3eba95a7e9b6b89404a3ddb2945f03cff4effb4 (diff)
downloadu-boot-f86ca5ad8f780d306e79d49ffe4f5cf1edef37b9.tar.gz
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 <sjg@chromium.org>
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib5
1 files changed, 5 insertions, 0 deletions
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