[PATCH 1/1] efi_loader: configuration of variables store

[Heinrich Schuchardt]

The file based and the OP-TEE based UEFI variable store are mutually
exclusive. Define them as choice options in Kconfig.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 lib/efi_loader/Kconfig | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 4324694d48..8827c76cc9 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -27,13 +27,28 @@ config EFI_LOADER

 if EFI_LOADER

+choice
+	prompt "Store for non-volatile UEFI variables"
+	default EFI_VARIABLE_FILE_STORE
+	help
+	  Select where non-volatile UEFI variables shall be stored.
+
 config EFI_VARIABLE_FILE_STORE
 	bool "Store non-volatile UEFI variables as file"
 	depends on FAT_WRITE
-	default y
 	help
-	  Select tis option if you want non-volatile UEFI variables to be stored
-	  as file /ubootefi.var on the EFI system partition.
+	  Select this option if you want non-volatile UEFI variables to be
+	  stored as file /ubootefi.var on the EFI system partition.
+
+config EFI_MM_COMM_TEE
+	bool "UEFI variables storage service via OP-TEE"
+	depends on OPTEE
+	help
+	  If OP-TEE is present and running StandAloneMM, dispatch all UEFI
+	  variable related operations to that. The application will verify,
+	  authenticate and store the variables on an RPMB.
+
+endchoice

 config EFI_GET_TIME
 	bool "GetTime() runtime service"
@@ -174,13 +189,4 @@ config EFI_SECURE_BOOT
 	  it is signed with a trusted key. To do that, you need to install,
 	  at least, PK, KEK and db.

-config EFI_MM_COMM_TEE
-	bool "UEFI variables storage service via OP-TEE"
-	depends on OPTEE
-	default n
-	help
-	  If OP-TEE is present and running StandAloneMM, dispatch all UEFI variable
-	  related operations to that. The application will verify, authenticate and
-	  store the variables on an RPMB.
-
 endif
--
2.27.0