[U-Boot] [PATCH 13/16] efi_loader: hook up in build environment

[Alexander Graf]

Now that we have all the bits and pieces ready for EFI payload loading
support, hook them up in Makefiles and KConfigs so that we can build.

Signed-off-by: Alexander Graf <agraf at suse.de>
Reviewed-by: Simon Glass <sjg at chromium.org>

---

v1 -> v2:

  - Move to GPLv2+
  - Default to y

v2 -> v3:

  - Add memory file
---
 lib/Kconfig             |  1 +
 lib/Makefile            |  1 +
 lib/efi_loader/Kconfig  |  9 +++++++++
 lib/efi_loader/Makefile | 12 ++++++++++++
 4 files changed, 23 insertions(+)
 create mode 100644 lib/efi_loader/Kconfig
 create mode 100644 lib/efi_loader/Makefile

diff --git a/lib/Kconfig b/lib/Kconfig
index 46d7034..f3cdd98 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -129,5 +129,6 @@ config ERRNO_STR
 	  - if errno is negative - a pointer to errno related message
 
 source lib/efi/Kconfig
+source lib/efi_loader/Kconfig
 
 endmenu
diff --git a/lib/Makefile b/lib/Makefile
index dd36f25..3a9f304 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -8,6 +8,7 @@
 ifndef CONFIG_SPL_BUILD
 
 obj-$(CONFIG_EFI) += efi/
+obj-$(CONFIG_EFI_LOADER) += efi_loader/
 obj-$(CONFIG_RSA) += rsa/
 obj-$(CONFIG_LZMA) += lzma/
 obj-$(CONFIG_LZO) += lzo/
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
new file mode 100644
index 0000000..6da1c7f
--- /dev/null
+++ b/lib/efi_loader/Kconfig
@@ -0,0 +1,9 @@
+config EFI_LOADER
+	bool "Support running EFI Applications in U-Boot"
+	depends on ARM64 || ARM
+	default y
+	help
+	  Select this option if you want to run EFI applications (like grub2)
+	  on top of U-Boot. If this option is enabled, U-Boot will expose EFI
+	  interfaces to a loaded EFI application, enabling it to reuse U-Boot's
+	  device drivers.
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
new file mode 100644
index 0000000..28725a2
--- /dev/null
+++ b/lib/efi_loader/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2016 Alexander Graf
+#
+#  SPDX-License-Identifier:     GPL-2.0+
+#
+
+# This file only gets included with CONFIG_EFI_LOADER set, so all
+# object inclusion implicitly depends on it
+
+obj-y += efi_image_loader.o efi_boottime.o efi_runtime.o efi_console.o
+obj-y += efi_memory.o
+obj-$(CONFIG_PARTITIONS) += efi_disk.o
-- 
2.6.2