[Buildroot] [PATCH] boot/at91bootstrap3: Add the option to download via git

[Angelo Compagnucci <angelo.compagnucci@gmail.com>]

Adding support for git downloading of a custom repository.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
---
 boot/at91bootstrap3/Config.in         | 35 +++++++++++++++++++++++++++++++++++
 boot/at91bootstrap3/at91bootstrap3.mk |  8 +++++++-
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/boot/at91bootstrap3/Config.in b/boot/at91bootstrap3/Config.in
index 8ac40ed..6f2f7db 100644
--- a/boot/at91bootstrap3/Config.in
+++ b/boot/at91bootstrap3/Config.in
@@ -8,8 +8,43 @@ config BR2_TARGET_AT91BOOTSTRAP3
 	  - Peripheral drivers such as PIO, PMC or SDRAMC...
 	  - Physical media algorithm such as DataFlash, NandFlash, NOR Flash...
 
+
 if BR2_TARGET_AT91BOOTSTRAP3
 
+choice
+
+	prompt "AT91 Bootstrap 3 version"
+
+config BR2_TARGET_AT91BOOTSTRAP3_LATEST_VERSION
+	bool "3.7.1"
+
+config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
+	bool "Custom Git repository"
+	help
+	  This option allows Buildroot to get the AT91 Bootstrap 3 source
+	  code from a Git repository.
+
+endchoice
+
+if BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
+
+config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_URL
+	string "URL of custom repository"
+
+config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_VERSION
+	string "Custom repository version"
+	help
+	  Revision to use in the typical format used by Git
+	  E.G. a sha id, a tag, branch, ..
+
+endif
+
+config BR2_TARGET_AT91BOOTSTRAP3_VERSION
+	string
+	default "v3.7.1" if BR2_TARGET_AT91BOOTSTRAP3_LATEST_VERSION
+	default BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_VERSION \
+		if BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
+
 config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_PATCH_DIR
 	string "custom patch dir"
 	help
diff --git a/boot/at91bootstrap3/at91bootstrap3.mk b/boot/at91bootstrap3/at91bootstrap3.mk
index 098e7bf..39f2365 100644
--- a/boot/at91bootstrap3/at91bootstrap3.mk
+++ b/boot/at91bootstrap3/at91bootstrap3.mk
@@ -4,8 +4,14 @@
 #
 ################################################################################
 
-AT91BOOTSTRAP3_VERSION = v3.7.1
+AT91BOOTSTRAP3_VERSION = $(call qstrip,$(BR2_TARGET_AT91BOOTSTRAP3_VERSION))
+
+ifeq ($(BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT),y)
+AT91BOOTSTRAP3_SITE = $(call qstrip,$(BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_URL))
+AT91BOOTSTRAP3_SITE_METHOD = git
+else
 AT91BOOTSTRAP3_SITE = $(call github,linux4sam,at91bootstrap,$(AT91BOOTSTRAP3_VERSION))
+endif
 
 AT91BOOTSTRAP3_INSTALL_IMAGES = YES
 AT91BOOTSTRAP3_INSTALL_TARGET = NO
-- 
1.9.1