#############################################################
#
# at91bootstrap
#
#############################################################
AT91BOOTSTRAP_VERSION:=2.3
AT91BOOTSTRAP_PATCH_LEVEL:=2
AT91BOOTSTRAP_PATCHED_VERSION:=$(AT91BOOTSTRAP_VERSION).$(AT91BOOTSTRAP_PATCH_LEVEL)
AT91BOOTSTRAP_NAME:=at91bootstrap-$(AT91BOOTSTRAP_VERSION)
ATMEL_MIRROR:=$(strip  $(subst ",, $(BR2_ATMEL_MIRROR)))
#"))
AT91BOOTSTRAP_SITE:=$(ATMEL_MIRROR)/Source
AT91BOOTSTRAP_SOURCE:=$(AT91BOOTSTRAP_NAME).tar.bz2
AT91BOOTSTRAP_DIR:=$(PROJECT_BUILD_DIR)/$(AT91BOOTSTRAP_NAME)
AT91BOOTSTRAP:=$(strip  $(subst ",, $(BR2_AT91BOOTSTRAP)))
#"))
AT91BOOTSTRAP_ZCAT:=bzcat

AT91BOOTSTRAP_MEMORY:=$(strip  $(subst ",, $(BR2_TARGET_AT91BOOTSTRAP_MEMORY)))
#"))

AT91BOOTSTRAP_BINARY:=$(BOARD_NAME)-$(AT91BOOTSTRAP_MEMORY)boot-$(AT91BOOTSTRAP_PATCHED_VERSION).bin

AT91BOOTSTRAP_TARGET:=$(AT91BOOTSTRAP_DIR)/binaries/$(AT91BOOTSTRAP_BINARY)

AT91BOOTSTRAP_JUMP_ADDR:=$(strip  $(subst ",, $(BR2_AT91BOOTSTRAP_JUMP_ADDR)))
AT91BOOTSTRAP_IMG_SIZE:=$(strip  $(subst ",, $(BR2_AT91BOOTSTRAP_IMG_SIZE)))

AT91_CUSTOM_FLAGS:=
ifneq	($(AT91BOOTSTRAP_JUMP_ADDR),)
AT91_CUSTOM_FLAGS+=-DJUMP_ADDR=$(AT91BOOTSTRAP_JUMP_ADDR) 
endif
ifneq	($(AT91BOOTSTRAP_IMG_SIZE),)
AT91_CUSTOM_FLAGS+=-DIMG_SIZE=$(AT91BOOTSTRAP_IMG_SIZE) 
endif

$(DL_DIR)/$(AT91BOOTSTRAP_SOURCE):
	 $(WGET) -P $(DL_DIR) $(AT91BOOTSTRAP_SITE)/$(AT91BOOTSTRAP_SOURCE)

$(AT91BOOTSTRAP_DIR)/.unpacked: $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE)
	mkdir -p $(PROJECT_BUILD_DIR)
	$(AT91BOOTSTRAP_ZCAT) $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE) | tar -C $(PROJECT_BUILD_DIR) $(TAR_OPTIONS) -
	toolchain/patch-kernel.sh $(AT91BOOTSTRAP_DIR) target/device/Atmel/at91bootstrap/ at91bootstrap\*.patch
	touch $(AT91BOOTSTRAP_DIR)/.unpacked

atbu:	$(AT91BOOTSTRAP_DIR)/.unpacked

$(AT91BOOTSTRAP_DIR)/.configured: $(AT91BOOTSTRAP_DIR)/.unpacked .config
	$(MAKE)					\
		MEMORY=$(AT91BOOTSTRAP_MEMORY)	\
		CROSS_COMPILE=$(TARGET_CROSS)	\
		-C $(AT91BOOTSTRAP_DIR)		\
		$(BOARD_NAME)_defconfig
	touch	$(AT91BOOTSTRAP_DIR)/.configured

$(AT91BOOTSTRAP_TARGET): $(AT91BOOTSTRAP_DIR)/.configured
	$(MAKE)					\
		MEMORY=$(AT91BOOTSTRAP_MEMORY)	\
		CROSS_COMPILE=$(TARGET_CROSS)	\
		AT91_CUSTOM_FLAGS="$(AT91_CUSTOM_FLAGS)" \
		-C $(AT91BOOTSTRAP_DIR)

$(BINARIES_DIR)/$(AT91BOOTSTRAP_BINARY):	$(AT91BOOTSTRAP_TARGET)
	mkdir -p $(BINARIES_DIR)
	cp $(AT91BOOTSTRAP_TARGET)	$(BINARIES_DIR)/$(AT91BOOTSTRAP_BINARY)
	cp $(AT91BOOTSTRAP_TARGET)	/tftpboot/$(AT91BOOTSTRAP_BINARY)

.PHONY:        at91bootstrap at91bootstrap-source

at91bootstrap:	$(BINARIES_DIR)/$(AT91BOOTSTRAP_BINARY)

at91bootstrap-source: $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE)

.PHONY:        at91bootstrap-clean at91bootstrap-dirclean

at91bootstrap-clean:
	make -C $(AT91BOOTSTRAP_DIR) clean

at91bootstrap-dirclean:
	rm -rf $(AT91BOOTSTRAP_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_TARGET_AT91BOOTSTRAP)),y)
TARGETS+=at91bootstrap
endif