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Introduce Verifying Program Loader (VPL)

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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>
This commit is contained in:
Simon Glass
2022-04-30 00:56:52 -06:00
committed by Tom Rini
parent d3eba95a7e
commit f86ca5ad8f
13 changed files with 131 additions and 19 deletions
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4
scripts/Makefile.build
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@@ -4,6 +4,9 @@
# ==========================================================================
# Modified for U-Boot
prefix := vpl
src := $(patsubst $(prefix)/%,%,$(obj))
ifeq ($(obj),$(src))
prefix := tpl
src := $(patsubst $(prefix)/%,%,$(obj))
ifeq ($(obj),$(src))
@@ -13,6 +16,7 @@ ifeq ($(obj),$(src))
prefix := .
endif
endif
endif
PHONY := __build
__build: