From 3cd5174ed796400a9566c0ea52f3551cba52bfe0 Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Mon, 26 Jul 2010 16:14:41 +0200
Subject: u-boot: add Marvell u-boot.kwb support

Marvell boards like the sheevaplug needs a special .kwb image format,
so add an option for it similar to how we handle zImage/uImage/..
for the kernel.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 boot/u-boot/Config.in | 12 ++++++++++++
 boot/u-boot/u-boot.mk |  8 +++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'boot')

diff --git a/boot/u-boot/Config.in b/boot/u-boot/Config.in
index d445145eb..ce79a8a5c 100644
--- a/boot/u-boot/Config.in
+++ b/boot/u-boot/Config.in
@@ -57,6 +57,18 @@ config BR2_TARGET_UBOOT_CUSTOM_PATCH_DIR
 
 	  Most users may leave this empty
 
+choice
+	prompt "U-Boot binary format"
+
+config BR2_TARGET_UBOOT_FORMAT_BIN
+	bool "u-boot.bin"
+
+config BR2_TARGET_UBOOT_FORMAT_KWB
+	depends on BR2_arm
+	bool "u-boot.kwb (Marvell)"
+
+endchoice
+
 config BR2_TARGET_UBOOT_TOOL_MKIMAGE
 	bool "mkimage tool in target"
 	help
diff --git a/boot/u-boot/u-boot.mk b/boot/u-boot/u-boot.mk
index c21166fe7..60a4676dc 100644
--- a/boot/u-boot/u-boot.mk
+++ b/boot/u-boot/u-boot.mk
@@ -27,7 +27,13 @@ endif
 
 U_BOOT_DIR:=$(BUILD_DIR)/u-boot-$(U_BOOT_VERSION)
 U_BOOT_CAT:=$(BZCAT)
+
+ifeq ($(BR2_TARGET_UBOOT_FORMAT_KWB),y)
+U_BOOT_BIN:=u-boot.kwb
+U_BOOT_MAKE_OPT:=$(U_BOOT_BIN)
+else
 U_BOOT_BIN:=u-boot.bin
+endif
 
 MKIMAGE:=$(HOST_DIR)/usr/bin/mkimage
 
@@ -124,7 +130,7 @@ $(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified
 		LDFLAGS="$(TARGET_LDFLAGS)" \
 		$(U_BOOT_CONFIGURE_OPTS) \
 		$(MAKE) CROSS_COMPILE="$(TARGET_CROSS)" ARCH=$(U_BOOT_ARCH) \
-		 -C $(U_BOOT_DIR)
+		$(U_BOOT_MAKE_OPT) -C $(U_BOOT_DIR)
 
 # Copy the result to the images/ directory
 $(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN)
-- 
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