tree 3f64066d60015688364b2fa66abe3524f6be16e9
parent 7c5eeb8309a19c662efe6d7695c256975f6da0d4
author Steven Lawrance <steven.lawrance@softathome.com> 1663181848 +0200
committer Tom Rini <trini@konsulko.com> 1665517248 -0400

boot: image-pre-load: Check environment for location of signature info

Setting an alternative signature info node in "pre_load_sig_info_path"
allows verification of an image using the bootm pre-load mechanism with
a different key, e.g.: setenv pre_load_sig_info_path "/alt/sig" ; bootm
preload [addr]

Signed-off-by: Steven Lawrance <steven.lawrance@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>