[U-Boot] [PATCH 04/16] efi_loader: add CONFIG_EFI_SECURE_BOOT config option

AKASHI Takahiro
2019-11-13T00:52:54Z

Under this configuration, UEFI secure boot support will be added
in later patches.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
lib/efi_loader/Kconfig | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index c7027a967653..fb66766d2b7a 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -115,4 +115,17 @@ config EFI_GRUB_ARM32_WORKAROUND
GRUB prior to version 2.04 requires U-Boot to disable caches. This
workaround currently is also needed on systems with caches that
cannot be managed via CP15.
+
+config EFI_SECURE_BOOT
+ bool "Enable EFI secure boot support"
+ depends on EFI_LOADER
+ depends on SECURE_BOOT
+ imply RSA_VERIFY_WITH_PKEY
+ default n
+ help
+ Select this option to enable EFI secure boot support.
+ Once SecureBoot mode is enforced, any EFI binary can run only if
+ it is signed with a trusted key. To do that, you need to install,
+ at least, PK, KEK and db.
+
endif
--
2.21.0