add device tree stuff

fpga/syn/Makefile

@@ -60,6 +60,58 @@ tcl: $(BUILD_QUARTUS_DIR)/$(PROJECT).qsf $(BUILD_QUARTUS_DIR)/$(PROJECT).qpf
 $(BUILD_QUARTUS_DIR)/output_files/sockit.sof quartus: tcl
 	cd $(BUILD_QUARTUS_DIR) && quartus_sh --flow compile $(QUARTUS_QPF)
 
+HELP_TARGETS += quartus
+quartus.HELP := Geneate SOF bitfile
+
+##### UBOOT / PRELOADER #########################
+.PHONY: preloader
+PRELOADER_DIR      := $(BUILD_DIR)/software/preloader
+QSYS_HPS_INST_NAME := hps_0
+PRELOADER_HANDOFF  := $(BUILD_QUARTUS_DIR)/hps_isw_handoff/$(QSYS_BASE)_$(QSYS_HPS_INST_NAME)/
+PRELOADER_ID       := $(PRELOADER_HANDOFF)/id
+PRELOADER_DEPS     := $(PRELOADER_ID) quartus
+
+preloader $(PRELOADER_DIR)/Makefile:
+	mkdir -p $(PRELOADER_DIR)
+	cd $(PRELOADER_DIR) && bsp-create-settings \
+			--type spl \
+			--bsp-dir . \
+			--preloader-settings-dir "$(PRELOADER_HANDOFF)" \
+			--settings settings.bsp \
+			--set spl.boot.WATCHDOG_ENABLE false
+	make -C $(PRELOADER_DIR)
+
+uboot: $(PRELOADER_DIR)/Makefile
+	make -C $(PRELOADER_DIR) uboot
+
+bsp-edit: $(BUILD_DIR)/software/preloader/settings.bsp
+	bsp-editor --settings $^ &
+
+HELP_TARGETS += bsp-edit preloader uboot
+bsp-edit.HELP = Edit BSP settings file
+preloader.HELP = Build SoC preloader
+uboot.HELP = Build UBoot
+
+##### Device Tree ###############################
+.PHONY: dtb dts
+DTS_BOARDINFO      := $(TOP)/soc/soc_system_board_info.xml
+DEVICE_TREE_SOURCE := $(patsubst %.sopcinfo,%.dts,$(QSYS_SOPCINFO))
+DEVICE_TREE_BLOB   := $(patsubst %.dts,%.dtb,$(DEVICE_TREE_SOURCE))
+
+$(DEVICE_TREE_SOURCE): %.dts: %.sopcinfo 
+	sopc2dts --input $< --output $@ --board $(DTS_BOARDINFO)
+
+$(DEVICE_TREE_BLOB): %.dtb: %.dts
+	dtc -I dts -O dtb -o $@ $<
+
+dts: $(DEVICE_TREE_SOURCE)
+dtb: $(DEVICE_TREE_BLOB)
+
+HELP_TARGETS += dts
+dts.HELP := Generate a device tree for this qsys design (alpha)
+HELP_TARGETS += dtb
+dtb.HELP := Generate a device tree blob for this qsys design (alpha)
+
 ##### CONFIGURE BUILD ###########################
 .PHONY: config
 config $(BUILD_QUARTUS_DIR)/$(PROJECT).qsf: