From: Tom Saeger Date: Tue, 22 Mar 2022 21:21:10 +0000 (-0600) Subject: efi_loader: optional persistence of variables X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=f2288a26ab6d7d23bf4e57a61e051d0e0cfdf8dd;p=u-boot.git efi_loader: optional persistence of variables Since be66b89da306 ("efi_loader: configuration of variables store") the choice of EFI_VARIABLE_FILE_STORE or EFI_MM_COMM_TEE is mutually-exclusive, however efi_var_to_file also allows for "neither". Provide an additional Kconfig option. Signed-off-by: Tom Saeger Reviewed-by: Heinrich Schuchardt --- diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 28657f50c9..759cd2a2ca 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -62,11 +62,18 @@ config EFI_MM_COMM_TEE variable related operations to that. The application will verify, authenticate and store the variables on an RPMB. +config EFI_VARIABLE_NO_STORE + bool "Don't persist non-volatile UEFI variables" + help + If you choose this option, non-volatile variables cannot be persisted. + You could still provide non-volatile variables via + EFI_VARIABLES_PRESEED. + endchoice config EFI_VARIABLES_PRESEED bool "Initial values for UEFI variables" - depends on EFI_VARIABLE_FILE_STORE + depends on !EFI_MM_COMM_TEE help Include a file with the initial values for non-volatile UEFI variables into the U-Boot binary. If this configuration option is set, changes