73 lines
3.0 KiB
Python
Executable File
73 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse, os, importlib, subprocess
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from mibuild.tools import write_to_file
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from milkymist import cif
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import top, jtag
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def build(platform_name, build_bitstream, build_header, *soc_args, **soc_kwargs):
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platform_module = importlib.import_module("mibuild.platforms."+platform_name)
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platform = platform_module.Platform()
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soc = top.SoC(platform, platform_name, *soc_args, **soc_kwargs)
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platform.add_platform_command("""
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INST "mxcrg/wr_bufpll" LOC = "BUFPLL_X0Y2";
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INST "mxcrg/rd_bufpll" LOC = "BUFPLL_X0Y3";
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PIN "mxcrg/bufg_x1.O" CLOCK_DEDICATED_ROUTE = FALSE;
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""")
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if hasattr(soc, "fb"):
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platform.add_platform_command("""
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NET "vga_clk" TNM_NET = "GRPvga_clk";
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NET "sys_clk" TNM_NET = "GRPsys_clk";
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TIMESPEC "TSise_sucks1" = FROM "GRPvga_clk" TO "GRPsys_clk" TIG;
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TIMESPEC "TSise_sucks2" = FROM "GRPsys_clk" TO "GRPvga_clk" TIG;
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""")
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for d in ["mxcrg", "minimac3"]:
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platform.add_source_dir(os.path.join("verilog", d))
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platform.add_sources(os.path.join("verilog", "lm32", "submodule", "rtl"),
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"lm32_cpu.v", "lm32_instruction_unit.v", "lm32_decoder.v",
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"lm32_load_store_unit.v", "lm32_adder.v", "lm32_addsub.v", "lm32_logic_op.v",
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"lm32_shifter.v", "lm32_multiplier.v", "lm32_mc_arithmetic.v",
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"lm32_interrupt.v", "lm32_ram.v", "lm32_dp_ram.v", "lm32_icache.v",
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"lm32_dcache.v", "lm32_top.v", "lm32_debug.v", "lm32_jtag.v", "jtag_cores.v",
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"jtag_tap_spartan6.v", "lm32_itlb.v", "lm32_dtlb.v")
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platform.add_sources(os.path.join("verilog", "lm32"), "lm32_config.v")
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if build_bitstream:
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build_name = "soc-"+platform_name
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platform.build(soc, build_name=build_name)
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subprocess.call(["tools/byteswap", "build/"+build_name+".bin", "build/"+build_name+".fpg"])
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else:
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soc.finalize()
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if build_header:
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csr_header = cif.get_csr_header(soc.csr_base, soc.csrbankarray, soc.interrupt_map)
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write_to_file("software/include/hw/csr.h", csr_header)
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sdram_phy_header = cif.get_sdram_phy_header(soc.ddrphy)
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write_to_file("software/include/hw/sdram_phy.h", sdram_phy_header)
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def main():
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parser = argparse.ArgumentParser(description="milkymist-ng - a high performance SoC built on Migen technology.")
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parser.add_argument("-p", "--platform", default="mixxeo", help="platform to build for")
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parser.add_argument("-B", "--no-bitstream", default=False, action="store_true", help="do not build bitstream file")
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parser.add_argument("-H", "--no-header", default=False, action="store_true", help="do not build C header files with CSR/IRQ/SDRAM_PHY defs")
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parser.add_argument("-l", "--load", default=False, action="store_true", help="load bitstream to SRAM")
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parser.add_argument("-f", "--flash", default=False, action="store_true", help="load bitstream to flash")
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parser.add_argument("-m", "--with-memtest", default=False, action="store_true", help="include memtest cores")
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args = parser.parse_args()
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build(args.platform, not args.no_bitstream, not args.no_header, args.with_memtest)
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if args.load:
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jtag.load("build/soc-"+args.platform+".bit")
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if args.flash:
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jtag.flash("build/soc-"+args.platform+".fpg")
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if __name__ == "__main__":
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main()
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