unbreak xtensa build, depend on u-boot host tool mkimage. ssl requirement must be checked.

package/u-boot/Makefile

@@ -6,7 +6,7 @@ include $(ADK_TOPDIR)/rules.mk
 PKG_NAME:=		u-boot
 PKG_VERSION:=		d8bec60c1b0de7770f9b56ad092ab9be801d99af
 PKG_RELEASE:=		1
-PKG_HASH:=		f04993a54863849c123107509ebff5360c17fe04d3ca86242ae08b577653d415
+PKG_HASH:=		21108ec5accf0737859834f051aef02d26163e0c0b41da265ea8f64e4af17a5e
 PKG_DESCR:=		portable bootloader
 PKG_SECTION:=		base/boot
 PKG_URL:=		http://www.denx.de/wiki/U-Boot	
@@ -30,7 +30,8 @@ BUILD_STYLE:=		manual
 INSTALL_STYLE:=		manual
 
 host-build:
-	(cd $(WRKBUILD) && $(MAKE) $(CONFIG))
+	(cd $(WRKBUILD) && env $(HOST_MAKE_ENV) $(MAKE) -f $(MAKE_FILE) \
+		$(HOST_MAKE_FLAGS) sandbox_defconfig )
 	(cd $(WRKBUILD) && env $(HOST_MAKE_ENV) $(MAKE) -f $(MAKE_FILE) \
 		$(HOST_MAKE_FLAGS) tools $(MAKE_TRACE) )
 

package/u-boot/patches/patch-common_image_c

@@ -0,0 +1,10 @@
+--- u-boot-d8bec60c1b0de7770f9b56ad092ab9be801d99af.orig/common/image.c	2014-12-31 15:12:25.000000000 -0600
++++ u-boot-d8bec60c1b0de7770f9b56ad092ab9be801d99af/common/image.c	2015-01-02 03:10:44.486002312 -0600
+@@ -86,6 +86,7 @@ static const table_entry_t uimage_arch[]
+ 	{	IH_ARCH_ARM64,		"arm64",	"AArch64",	},
+ 	{	IH_ARCH_ARC,		"arc",		"ARC",		},
+ 	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
++	{       IH_ARCH_XTENSA,         "xtensa",       "XTENSA",       },
+ 	{	-1,			"",		"",		},
+ };
+ 

package/u-boot/patches/patch-include_image_h

@@ -0,0 +1,10 @@
+--- u-boot-d8bec60c1b0de7770f9b56ad092ab9be801d99af.orig/include/image.h	2014-12-31 15:12:25.000000000 -0600
++++ u-boot-d8bec60c1b0de7770f9b56ad092ab9be801d99af/include/image.h	2015-01-02 03:11:36.078001840 -0600
+@@ -180,6 +180,7 @@ struct lmb;
+ #define IH_ARCH_ARM64		22	/* ARM64	*/
+ #define IH_ARCH_ARC		23	/* Synopsys DesignWare ARC */
+ #define IH_ARCH_X86_64		24	/* AMD x86_64, Intel and Via */
++#define IH_ARCH_XTENSA		25	/* Xtensa */
+ 
+ /*
+  * Image Types

target/config/Config.in.tools

@@ -61,6 +61,10 @@ config ADK_HOST_BUILD_GREP
 	boolean
 	default n
 
+config ADK_HOST_BUILD_U_BOOT
+	boolean
+	default n
+
 config ADK_HOST_BUILD_PATCH
 	boolean
 	default n

target/xtensa/systems/qemu-xtensa

@@ -4,6 +4,7 @@ config ADK_TARGET_SYSTEM_QEMU_XTENSA
 	select ADK_qemu_xtensa
 	select ADK_TARGET_QEMU
 	select ADK_TARGET_KERNEL_ZIMAGE
+	select ADK_HOST_BUILD_U_BOOT
 	help
 	 Support for Qemu Emulator XTENSA architecture.