efi_loader: make device path to text protocol customizable
The device path to text protocol is not needed for EBBR compliance. So
let's make it a customizable option.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 3feb04a..6501ee5 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -18,6 +18,13 @@
if EFI_LOADER
+config EFI_DEVICE_PATH_TO_TEXT
+ bool "Device path to text protocol"
+ default y
+ help
+ The device path to text protocol converts device nodes and paths to
+ human readable strings.
+
config EFI_LOADER_HII
bool "HII protocols"
default y
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
index 2b1ae61..f3d6773 100644
--- a/lib/efi_loader/Makefile
+++ b/lib/efi_loader/Makefile
@@ -21,7 +21,7 @@
obj-y += efi_boottime.o
obj-y += efi_console.o
obj-y += efi_device_path.o
-obj-y += efi_device_path_to_text.o
+obj-$(CONFIG_EFI_DEVICE_PATH_TO_TEXT) += efi_device_path_to_text.o
obj-y += efi_device_path_utilities.o
obj-y += efi_file.o
obj-$(CONFIG_EFI_LOADER_HII) += efi_hii.o efi_hii_config.o
diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c
index f36ca34..d8496cc 100644
--- a/lib/efi_loader/efi_root_node.c
+++ b/lib/efi_loader/efi_root_node.c
@@ -52,9 +52,11 @@
(&efi_root,
/* Device path protocol */
&efi_guid_device_path, dp,
+#if CONFIG_IS_ENABLED(EFI_DEVICE_PATH_TO_TEXT)
/* Device path to text protocol */
&efi_guid_device_path_to_text_protocol,
(void *)&efi_device_path_to_text,
+#endif
/* Device path utilities protocol */
&efi_guid_device_path_utilities_protocol,
(void *)&efi_device_path_utilities,