#!/usr/bin/env python3
-import sys, os, argparse, importlib, subprocess, struct
+import sys, os, argparse, subprocess, struct
from mibuild.tools import write_to_file
from migen.util.misc import autotype
from misoclib.gensoc import cpuif
from misoclib.sdramphy import initsequence
-import programmer
+
+from misoc_import import misoc_import
def _get_args():
parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
clean delete previous build(s).
build-bitstream build FPGA bitstream. Implies build-bios on targets with
integrated BIOS.
-build-headers build software header files with CSR/IRQ/SDRAM_PHY definitions.
+build-headers build software header files with CPU/CSR/IRQ/SDRAM_PHY definitions.
build-csr-csv save CSR map into CSV file.
build-bios build BIOS. Implies build-header.
parser.add_argument("-s", "--sub-target", default="", help="variant of the SoC type to build")
parser.add_argument("-p", "--platform", default=None, help="platform to build for")
parser.add_argument("-Ot", "--target-option", default=[], nargs=2, action="append", help="set target-specific option")
+ parser.add_argument("-Op", "--platform-option", default=[], nargs=2, action="append", help="set platform-specific option")
parser.add_argument("-X", "--external", default="", help="use external directory for targets, platforms and imports")
parser.add_argument("--csr_csv", default="csr.csv", help="CSV file to save the CSR map into")
return parser.parse_args()
-def _misoc_import(default, external, name):
- if external:
- try:
- del sys.modules[name] # force external path search
- except KeyError:
- pass
- loader = importlib.find_loader(name, [external])
- if loader is None:
- # try internal import
- return importlib.import_module(default + "." + name)
- return loader.load_module()
- else:
- return importlib.import_module(default + "." + name)
-
if __name__ == "__main__":
args = _get_args()
sys.path.insert(1, os.path.abspath(args.external))
# create top-level SoC object
- target_module = _misoc_import("targets", external_target, args.target)
+ target_module = misoc_import("targets", external_target, args.target)
if args.sub_target:
top_class = getattr(target_module, args.sub_target)
else:
platform_name = top_class.default_platform
else:
platform_name = args.platform
- platform_module = _misoc_import("mibuild.platforms", external_platform, platform_name)
- platform = platform_module.Platform()
+ platform_module = misoc_import("mibuild.platforms", external_platform, platform_name)
+ platform_kwargs = dict((k, autotype(v)) for k, v in args.platform_option)
+ platform = platform_module.Platform(**platform_kwargs)
if args.external:
platform.soc_ext_path = os.path.abspath(args.external)
Platform: {}
Target: {}
Subtarget: {}
-===========================""".format(platform_name, args.target, top_class.__name__))
+CPU type: {}
+===========================""".format(platform_name, args.target, top_class.__name__, soc.cpu_type))
# dependencies
if actions["all"]:
if actions["clean"]:
subprocess.call(["rm", "-rf", "build/*"])
+ subprocess.call(["make", "-C", "software/libcompiler-rt", "clean"])
+ subprocess.call(["make", "-C", "software/libbase", "clean"])
+ subprocess.call(["make", "-C", "software/libnet", "clean"])
+ subprocess.call(["make", "-C", "software/bios", "clean"])
if actions["build-headers"]:
boilerplate = """/*
* Platform: {}
* Target: {}
* Subtarget: {}
+ * CPU type: {}
*/
-""".format(platform_name, 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)
+""".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:
if ret:
raise OSError("BIOS build failed")
- if hasattr(soc, "init_bios_memory"):
- with open("software/bios/bios.bin", "rb") as bios_file:
- bios_data = []
- while True:
- w = bios_file.read(4)
- if not w:
- break
- bios_data.append(struct.unpack(">I", w)[0])
- soc.init_bios_memory(bios_data)
-
if actions["build-bitstream"]:
+ if hasattr(soc, "init_bios_memory"):
+ with open("software/bios/bios.bin", "rb") as bios_file:
+ bios_data = []
+ while True:
+ w = bios_file.read(4)
+ if not w:
+ break
+ bios_data.append(struct.unpack(">I", w)[0])
+ soc.init_bios_memory(bios_data)
+
for decorator in args.decorate:
soc = getattr(simplify, decorator)(soc)
build_kwargs = dict((k, autotype(v)) for k, v in args.build_option)
platform.build(soc, build_name=build_name, **build_kwargs)
if actions["load-bitstream"] or actions["flash-bitstream"] or actions["flash-bios"]:
- prog = programmer.create_programmer(platform.name, args.flash_proxy_dir)
+ prog = platform.create_programmer()
if actions["load-bitstream"]:
prog.load_bitstream("build/" + build_name + platform.bitstream_ext)
if actions["flash-bitstream"]:
+ prog.set_flash_proxy_dir(args.flash_proxy_dir)
if prog.needs_bitreverse:
flashbit = "build/" + build_name + ".fpg"
subprocess.call(["tools/byteswap",
flashbit = "build/" + build_name + ".bin"
prog.flash(0, flashbit)
if actions["flash-bios"]:
+ prog.set_flash_proxy_dir(args.flash_proxy_dir)
prog.flash(soc.cpu_reset_address, "software/bios/bios.bin")
projects / litex.git / blobdiff