Commit 59e8c2cd authored by Florent Kermarrec's avatar Florent Kermarrec
Browse files

acorn_cle_215: add .bin generation and --flash argument, working on hardware :).

parent a049fa68
......@@ -42,7 +42,7 @@ _io = [
Subsignal("rx_p", Pins("B10 B8 D11 D9")),
Subsignal("rx_n", Pins("A10 A8 C11 C9")),
Subsignal("tx_p", Pins("B6 B4 D5 D7")),
Subsignal("tx_n", Pins("A6 A4 C5 C7"))
Subsignal("tx_n", Pins("A6 A4 C5 C7")),
),
# dram
......@@ -83,6 +83,15 @@ class Platform(XilinxPlatform):
XilinxPlatform.__init__(self, "xc7a200t-fbg484-2", _io, toolchain="vivado")
self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 34]")
self.toolchain.bitstream_commands = [
"set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]",
"set_property BITSTREAM.CONFIG.CONFIGRATE 16 [current_design]",
"set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]"
]
self.toolchain.additional_commands = \
["write_cfgmem -force -format bin -interface spix4 -size 16 "
"-loadbit \"up 0x0 {build_name}.bit\" -file {build_name}.bin"]
def create_programmer(self):
return OpenOCD("openocd_xilinx_xc7.cfg", "bscan_spi_xc7a200t.bit")
......
......@@ -120,6 +120,7 @@ class PCIeSoC(SoCCore):
bar0_size = 0x20000)
platform.add_false_path_constraints(self.crg.cd_sys.clk, self.pcie_phy.cd_pcie.clk)
self.add_csr("pcie_phy")
self.comb += platform.request("pcie_clkreq_n").eq(0)
# Endpoint
self.submodules.pcie_endpoint = LitePCIeEndpoint(self.pcie_phy)
......@@ -171,6 +172,7 @@ def main():
parser = argparse.ArgumentParser(description="LiteX SoC on LiteX SoC on Acorn CLE 215+")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash bitstream")
builder_args(parser)
soc_sdram_args(parser)
args = parser.parse_args()
......@@ -189,5 +191,9 @@ def main():
prog = soc.platform.create_programmer()
prog.load_bitstream(os.path.join(builder.gateware_dir, "top.bit"))
if args.flash:
prog = soc.platform.create_programmer()
prog.flash(0, os.path.join(builder.gateware_dir, "top.bin"))
if __name__ == "__main__":
main()
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment