bootloaders: move bootloader build code to boot/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

boot/at91dataflashboot/Config.in

@@ -0,0 +1,23 @@
+menuconfig BR2_TARGET_DATAFLASHBOOT
+       depends on BR2_arm
+       bool "AT91 DataFlashBoot"
+
+choice
+	prompt "Target Architecture"
+	default BR2_TARGET_DATAFLASHBOOT_AT91RM9200
+	depends on BR2_TARGET_DATAFLASHBOOT
+	help
+	  Select Chip for which Dataflash boot should be built
+	  Currently only AT91RM9200 Supported
+
+config BR2_TARGET_DATAFLASHBOOT_AT91RM9200
+       depends on BR2_TARGET_AT91RM9200
+	bool "AT91RM9200"
+config BR2_TARGET_DATAFLASHBOOT_AT91SAM9261
+       depends on BR2_TARGET_AT91SAM9261
+	bool "AT91SAM9261"
+config BR2_TARGET_DATAFLASHBOOT_AT91SAM9261S
+       depends on BR2_TARGET_AT91SAM9261S
+	bool "AT91SAM9261S"
+
+endchoice

boot/at91dataflashboot/at91dataflashboot.mk

@@ -0,0 +1,44 @@
+#############################################################
+#
+# DataFlashBoot
+#
+#############################################################
+DATAFLASHBOOT_VERSION:=1.05
+DATAFLASHBOOT_NAME:=DataflashBoot-$(DATAFLASHBOOT_VERSION)
+ATMEL_MIRROR:=$(call qstrip,$(BR2_ATMEL_MIRROR))
+DATAFLASHBOOT_SITE:=$(ATMEL_MIRROR)
+DATAFLASHBOOT_SOURCE:=$(DATAFLASHBOOT_NAME).tar.bz2
+DATAFLASHBOOT_DIR:=$(BUILD_DIR)/$(DATAFLASHBOOT_NAME)
+DATAFLASHBOOT_BINARY:=$(DATAFLASHBOOT_NAME).bin
+
+$(DL_DIR)/$(DATAFLASHBOOT_SOURCE):
+	 $(call DOWNLOAD,$(DATAFLASHBOOT_SITE),$(DATAFLASHBOOT_SOURCE))
+
+$(DATAFLASHBOOT_DIR)/.unpacked: $(DL_DIR)/$(DATAFLASHBOOT_SOURCE)
+	mkdir -p $(BUILD_DIR)
+	ls $(DL_DIR)/$(DATAFLASHBOOT_SOURCE)
+	$(BZCAT) $(DL_DIR)/$(DATAFLASHBOOT_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+	touch $(DATAFLASHBOOT_DIR)/.unpacked
+
+$(DATAFLASHBOOT_DIR)/$(DATAFLASHBOOT_BINARY): $(DATAFLASHBOOT_DIR)/.unpacked
+	ls $(DATAFLASHBOOT_DIR)/.unpacked
+	make -C $(DATAFLASHBOOT_DIR) CROSS_COMPILE=$(TARGET_CROSS)
+
+DataflashBoot-clean:
+	make -C $(DATAFLASHBOOT_DIR) clean
+
+DataflashBoot-dirclean:
+	rm -rf $(DATAFLASHBOOT_DIR)
+
+dataflash:	 $(DATAFLASHBOOT_DIR)/$(DATAFLASHBOOT_BINARY)
+	$(call COPY_FILE, $(DATAFLASHBOOT_DIR)/$(DATAFLASHBOOT_BINARY), $(TARGET_ATMEL_COPYTO),	$(BOARD_NAME)-$(DATAFLASHBOOT_BINARY))
+
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(BR2_TARGET_DATAFLASHBOOT),y)
+TARGETS+=dataflash
+endif