Add flash target to Arty example design

Author: alexforencich

example/Arty/fpga/fpga.xdc

@@ -2,9 +2,11 @@
 # part: xc7a35t-csg324-1
 
 # General configuration
-set_property CFGBVS VCCO                               [current_design]
-set_property CONFIG_VOLTAGE 3.3                        [current_design]
-set_property BITSTREAM.GENERAL.COMPRESS true           [current_design]
+set_property CFGBVS VCCO                     [current_design]
+set_property CONFIG_VOLTAGE 3.3              [current_design]
+set_property BITSTREAM.GENERAL.COMPRESS true [current_design]
+set_property BITSTREAM.CONFIG.CONFIGRATE 50  [current_design]
+set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]
 
 # 100 MHz clock
 set_property -dict {LOC E3 IOSTANDARD LVCMOS33} [get_ports clk]

example/Arty/fpga/fpga/Makefile

@@ -53,9 +53,35 @@ program: $(FPGA_TOP).bit
 	echo "connect_hw_server" >> program.tcl
 	echo "open_hw_target" >> program.tcl
 	echo "current_hw_device [lindex [get_hw_devices] 0]" >> program.tcl
-	echo "refresh_hw_device -update_hw_probes false [lindex [get_hw_devices] 0]" >> program.tcl
-	echo "set_property PROGRAM.FILE {$(FPGA_TOP).bit} [lindex [get_hw_devices] 0]" >> program.tcl
-	echo "program_hw_devices [lindex [get_hw_devices] 0]" >> program.tcl
+	echo "refresh_hw_device -update_hw_probes false [current_hw_device]" >> program.tcl
+	echo "set_property PROGRAM.FILE {$(FPGA_TOP).bit} [current_hw_device]" >> program.tcl
+	echo "program_hw_devices [current_hw_device]" >> program.tcl
 	echo "exit" >> program.tcl
 	vivado -mode batch -source program.tcl
 
+%.mcs: %.bit
+	echo "write_cfgmem -force -format mcs -size 16 -interface SPIx4 -loadbit {up 0x0000000 $*.bit} -checksum -file $*.mcs" > generate_mcs.tcl
+	echo "exit" >> generate_mcs.tcl
+	vivado -mode batch -source generate_mcs.tcl
+
+flash: $(FPGA_TOP).mcs
+	echo "open_hw" > flash.tcl
+	echo "connect_hw_server" >> flash.tcl
+	echo "open_hw_target" >> flash.tcl
+	echo "current_hw_device [lindex [get_hw_devices] 0]" >> flash.tcl
+	echo "refresh_hw_device -update_hw_probes false [current_hw_device]" >> flash.tcl
+	echo "create_hw_cfgmem -hw_device [current_hw_device] [lindex [get_cfgmem_parts {mt25ql128-spi-x1_x2_x4}] 0]" >> flash.tcl
+	echo "set_property PROGRAM.FILES [list "$(FPGA_TOP).mcs"] [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "set_property PROGRAM.ERASE 1 [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "set_property PROGRAM.CFG_PROGRAM 1 [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "set_property PROGRAM.VERIFY 1 [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "set_property PROGRAM.CHECKSUM 0 [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "set_property PROGRAM.ADDRESS_RANGE {use_file} [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "create_hw_bitstream -hw_device [current_hw_device] [get_property PROGRAM.HW_CFGMEM_BITFILE [ lindex [get_hw_devices] 0]]" >> flash.tcl
+	echo "program_hw_devices [current_hw_device]" >> flash.tcl
+	echo "refresh_hw_device [current_hw_device]" >> flash.tcl
+	echo "program_hw_cfgmem -hw_cfgmem [get_property PROGRAM.HW_CFGMEM [current_hw_device]]" >> flash.tcl
+	echo "boot_hw_device [current_hw_device]" >> flash.tcl
+	echo "exit" >> flash.tcl
+	vivado -mode batch -source flash.tcl
+