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hw: bitstream: simplify command line argument parsing 

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-04-02 13:03:47 +08:00
parent 0e720d5acc
commit 8599ec7007
1 changed files with 8 additions and 17 deletions
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25
hw/foboot-bitstream.py
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@ -420,7 +420,7 @@ class BaseSoC(SoCCore):
}
interrupt_map.update(SoCCore.interrupt_map)
def __init__(self, platform, boot_source="random_rom", debug=False, bios_file=None, use_pll=True, **kwargs):
def __init__(self, platform, boot_source="rand", debug=False, bios_file=None, use_pll=True, **kwargs):
# Disable integrated RAM as we'll add it later
self.integrated_sram_size = 0
@ -444,13 +444,13 @@ class BaseSoC(SoCCore):
self.submodules.spram = up5kspram.Up5kSPRAM(size=spram_size)
self.register_mem("sram", 0x10000000, self.spram.bus, spram_size)
if boot_source == "random_rom":
if boot_source == "rand":
kwargs['cpu_reset_address']=0
bios_size = 0x2000
self.submodules.random_rom = RandomFirmwareROM(bios_size)
self.add_constant("ROM_DISABLE", 1)
self.register_rom(self.random_rom.bus, bios_size)
elif boot_source == "bios_rom":
elif boot_source == "bios":
kwargs['cpu_reset_address']=0
if bios_file is None:
bios_size = 0x2000
@ -461,7 +461,7 @@ class BaseSoC(SoCCore):
self.add_constant("ROM_DISABLE", 1)
self.register_rom(self.firmware_rom.bus, bios_size)
elif boot_source == "spi_rom":
elif boot_source == "spi":
bios_size = 0x8000
kwargs['cpu_reset_address']=self.mem_map["spiflash"]+platform.gateware_size
self.add_memory_region("rom", kwargs['cpu_reset_address'], bios_size)
@ -587,18 +587,9 @@ def main():
print("{:08x}".format(seed), file=output)
return 0
bios_file = None
compile_software = False
if args.boot_source == "rand":
boot_source = "random_rom"
elif args.boot_source == "bios":
boot_source = "bios_rom"
if args.bios is not None:
bios_file = args.bios
else:
compile_software = True
elif args.boot_source == "spi":
boot_source = "spi_rom"
if args.boot_source == "bios" and args.bios is None:
compile_software = True
cpu_variant = "min"
debug = False
@ -608,8 +599,8 @@ def main():
platform = Platform(revision=args.revision)
soc = BaseSoC(platform, cpu_type="vexriscv", cpu_variant=cpu_variant,
debug=debug, boot_source=boot_source,
bios_file=bios_file, use_pll=args.no_pll)
debug=debug, boot_source=args.boot_source,
bios_file=args.bios, use_pll=args.no_pll)
builder = Builder(soc, output_dir="build", csr_csv="test/csr.csv", compile_software=compile_software)
vns = builder.build()
soc.do_exit(vns)