xilinx: add xca50t support

Author: trabucayre

CMakeLists.txt

@@ -175,6 +175,7 @@ install(TARGETS openFPGALoader DESTINATION bin)
 install(FILES 
 	test_sfl.svf
 	spiOverJtag/spiOverJtag_xc7a35.bit
+	spiOverJtag/spiOverJtag_xc7a50t.bit
 	spiOverJtag/spiOverJtag_xc7a100.bit
 	spiOverJtag/spiOverJtag_xc7a200.bit
 	spiOverJtag/spiOverJtag_xc7s50.bit

README.md

@@ -38,7 +38,7 @@ __Supported (tested) FPGA:__
 * Lattice [MachXO3D](http://www.latticesemi.com/en/Products/FPGAandCPLD/MachXO3D.aspx) (SRAM and Flash)
 * Lattice [ECP5 (25F, 5G 85F](http://www.latticesemi.com/Products/FPGAandCPLD/ECP5) (SRAM and Flash)
 * Lattice [ECP5 (25F, 5G 85F, CrossLink-NX (LIFCL-40)](https://www.latticesemi.com/en/Products/FPGAandCPLD/CrossLink-NX) (SRAM and Flash)
-* Xilinx Artix 7 [xc7a35ti, xc7a100t, xc7a200t](https://www.xilinx.com/products/silicon-devices/fpga/artix-7.html) (memory and spi flash)
+* Xilinx Artix 7 [xc7a35ti, xc7a50t, xc7a100t, xc7a200t](https://www.xilinx.com/products/silicon-devices/fpga/artix-7.html) (memory and spi flash)
 * Xilinx Spartan 6 [xc6slx45](https://www.xilinx.com/products/silicon-devices/fpga/spartan-6.html) (memory)
 * Xilinx Spartan 7 [xc7s15, xc7s25, xc7s50](https://www.xilinx.com/products/silicon-devices/fpga/spartan-7.html) (memory (all) and spi flash (xc7s50))
 * Intel Cyclone IV CE [EP4CE22](https://www.intel.com/content/www/us/en/products/programmable/fpga/cyclone-iv/features.html) (memory. See note below)

spiOverJtag/Makefile

@@ -1,5 +1,5 @@
 VIVADO := vivado -nolog -nojournal -mode batch -source
-MODELS := xc7a35 xc7a100 xc7s50 xc7a200
+MODELS := xc7a35 xc7a50t xc7a100 xc7s50 xc7a200
 BIT_FILES := $(addsuffix .bit,$(addprefix spiOverJtag_, $(MODELS)))
 
 all: $(BIT_FILES)

spiOverJtag/constr_xc7a50t.xdc

@@ -0,0 +1,10 @@
+set_property CFGBVS VCCO [current_design]
+set_property CONFIG_VOLTAGE 3.3 [current_design]
+set_property BITSTREAM.CONFIG.SPI_BUSWIDTH {4} [current_design]
+set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]
+set_property -dict {PACKAGE_PIN K19 IOSTANDARD LVCMOS33} [get_ports {csn}];
+set_property -dict {PACKAGE_PIN D18 IOSTANDARD LVCMOS33} [get_ports {sdi_dq0}];
+set_property -dict {PACKAGE_PIN D19 IOSTANDARD LVCMOS33} [get_ports {sdo_dq1}];
+set_property -dict {PACKAGE_PIN G18 IOSTANDARD LVCMOS33} [get_ports {wpn_dq2}];
+set_property -dict {PACKAGE_PIN F18 IOSTANDARD LVCMOS33} [get_ports {hldn_dq3}];
+

spiOverJtag/spiOverJtag_xc7a50t.bit

@@ -8,6 +8,7 @@ file delete -force $build_path
 # Project creation
 set parts [dict create \
 	xc7a35  xc7a35ticsg324-1L \
+	xc7a50t xc7a50tcpg236-2 \
 	xc7s50  xc7s50csga324-1 \
 	xc7a100 xc7a100tfgg484-2 \
 	xc7a200 xc7a200tsbg484-1 \

spiOverJtag/xilinx_spiOverJtag.tcl

@@ -14,6 +14,7 @@ static std::map <int, fpga_model> fpga_list = {
 	{0x0a014c35, {"anlogic", "eagle s20", "EG4S20BG256"}},
 
 	{0x0362D093, {"xilinx", "artix a7 35t", "xc7a35"}},
+	{0x0362c093, {"xilinx", "artix a7 50t",  "xc7a50t"}},
 	{0x13631093, {"xilinx", "artix a7 100t", "xc7a100"}},
 	{0x13636093, {"xilinx", "artix a7 200t", "xc7a200"}},