def main():
args = _get_args()
platform_module = _misoc_import("mibuild.platforms", args.external_platform, args.platform)
target_module = _misoc_import("targets", args.external_target, args.target)
platform = platform_module.Platform()
if args.sub_target:
top_class = getattr(target_module, args.sub_target)
else:
top_class = target_module.get_default_subtarget(platform)
build_name = top_class.__name__.lower() + "-" + args.platform
top_kwargs = dict((k, autotype(v)) for k, v in args.target_option)
soc = top_class(platform, **top_kwargs)
soc.finalize()
if not args.no_header:
boilerplate = """/*
* Platform: {}
* Target: {}
* Subtarget: {}
*/
""".format(args.platform, args.target, top_class.__name__)
linker_header = cpuif.get_linker_regions(soc.cpu_memory_regions)
write_to_file("software/include/generated/regions.ld", boilerplate + linker_header)
csr_header = cpuif.get_csr_header(soc.csr_base, soc.csrbankarray, soc.interrupt_map)
write_to_file("software/include/generated/csr.h", boilerplate + csr_header)
if hasattr(soc, "ddrphy"):
sdram_phy_header = initsequence.get_sdram_phy_header(soc.ddrphy)
write_to_file("software/include/generated/sdram_phy.h", boilerplate + sdram_phy_header)
if args.csr_csv:
csr_csv = cpuif.get_csr_csv(soc.csr_base, soc.csrbankarray)
write_to_file(args.csr_csv, csr_csv)
if hasattr(soc, "init_bios_memory"):
ret = subprocess.call(["make", "-C", "software/bios"])
if ret:
raise OSError("BIOS build failed")
bios_file = open("software/bios/bios.bin", "rb")
bios_data = []
while True:
w = bios_file.read(4)
if not w:
break
bios_data.append(struct.unpack(">I", w)[0])
bios_file.close()
soc.init_bios_memory(bios_data)
if not args.no_bitstream:
build_kwargs = dict((k, autotype(v)) for k, v in args.build_option)
platform.build(soc, build_name=build_name, **build_kwargs)
subprocess.call(["tools/byteswap",
"build/" + build_name + ".bin",
"build/" + build_name + ".fpg"])
if args.load:
jtag.load(platform.name, "build/" + build_name + ".bit")
if args.flash:
jtag.flash("build/" + build_name + ".fpg")
""".format(platform_name, args.target, top_class.__name__, soc.cpu_type)
cpu_mak = cpuif.get_cpu_mak(soc.cpu_type)
write_to_file("software/include/generated/cpu.mak", cpu_mak)
linker_output_format = cpuif.get_linker_output_format(soc.cpu_type)
write_to_file("software/include/generated/output_format.ld", linker_output_format)
linker_regions = cpuif.get_linker_regions(soc.cpu_memory_regions)
write_to_file("software/include/generated/regions.ld", boilerplate + linker_regions)
try:
flash_boot_address = soc.flash_boot_address
except AttributeError:
flash_boot_address = None
mem_header = cpuif.get_mem_header(soc.cpu_memory_regions, flash_boot_address)
write_to_file("software/include/generated/mem.h", boilerplate + mem_header)
csr_header = cpuif.get_csr_header(soc.csr_base, soc.csrbankarray, soc.interrupt_map)
write_to_file("software/include/generated/csr.h", boilerplate + csr_header)
for sdram_phy in ["sdrphy", "ddrphy"]:
if hasattr(soc, sdram_phy):
sdram_phy_header = initsequence.get_sdram_phy_header(getattr(soc, sdram_phy))
write_to_file("software/include/generated/sdram_phy.h", boilerplate + sdram_phy_header)
if actions["build-csr-csv"]:
csr_csv = cpuif.get_csr_csv(soc.csr_base, soc.csrbankarray)
write_to_file(args.csr_csv, csr_csv)
if actions["build-bios"]:
ret = subprocess.call(["make", "-C", "software/bios"])
if ret:
raise OSError("BIOS build failed")
""".format(platform_name, args.target, top_class.__name__, soc.cpu_type)
cpu_mak = cpuif.get_cpu_mak(soc.cpu_type)
write_to_file("software/include/generated/cpu.mak", cpu_mak)
linker_output_format = cpuif.get_linker_output_format(soc.cpu_type)
write_to_file("software/include/generated/output_format.ld", linker_output_format)
linker_regions = cpuif.get_linker_regions(soc.cpu_memory_regions)
write_to_file("software/include/generated/regions.ld", boilerplate + linker_regions)
try:
flash_boot_address = soc.flash_boot_address
except AttributeError:
flash_boot_address = None
mem_header = cpuif.get_mem_header(soc.cpu_memory_regions, flash_boot_address)
write_to_file("software/include/generated/mem.h", boilerplate + mem_header)
csr_header = cpuif.get_csr_header(soc.cpu_csr_regions, soc.interrupt_map)
write_to_file("software/include/generated/csr.h", boilerplate + csr_header)
for sdram_phy in ["sdrphy", "ddrphy"]:
if hasattr(soc, sdram_phy):
sdram_phy_header = initsequence.get_sdram_phy_header(getattr(soc, sdram_phy))
write_to_file("software/include/generated/sdram_phy.h", boilerplate + sdram_phy_header)
if actions["build-csr-csv"]:
csr_csv = cpuif.get_csr_csv(soc.cpu_csr_regions)
write_to_file(args.csr_csv, csr_csv)
if actions["build-bios"]:
ret = subprocess.call(["make", "-C", "software/bios"])
if ret:
raise OSError("BIOS build failed")
