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Introduce Verifying Program Loader (VPL)

Browse source 
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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3
include/linux/kconfig.h
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@ -38,6 +38,8 @@
#define _CONFIG_PREFIX TOOLS_
#elif defined(CONFIG_TPL_BUILD)
#define _CONFIG_PREFIX TPL_
#elif defined(CONFIG_VPL_BUILD)
#define _CONFIG_PREFIX VPL_
#elif defined(CONFIG_SPL_BUILD)
#define _CONFIG_PREFIX SPL_
#else
@ -54,6 +56,7 @@
* CONFIG_FOO if CONFIG_SPL_BUILD is undefined,
* CONFIG_SPL_FOO if CONFIG_SPL_BUILD is defined.
* CONFIG_TPL_FOO if CONFIG_TPL_BUILD is defined.
* CONFIG_VPL_FOO if CONFIG_VPL_BUILD is defined.
*/
#define CONFIG_VAL(option) config_val(option)