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integration/soc_core: Create soc parser group to improve --help readibility.

This commit is contained in:
Florent Kermarrec 2022-01-05 18:30:04 +01:00
parent ec75228a72
commit 0c1f0b17b4
1 changed files with 27 additions and 26 deletions
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53
litex/soc/integration/soc_core.py
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@ -298,53 +298,54 @@ class SoCCore(LiteXSoC):
# SoCCore arguments -------------------------------------------------------------------------------- # SoCCore arguments --------------------------------------------------------------------------------
def soc_core_args(parser): def soc_core_args(parser):
soc_group = parser.add_argument_group("soc")
# Bus parameters # Bus parameters
parser.add_argument("--bus-standard", default="wishbone", help="Select bus standard: {}.".format(", ".join(SoCBusHandler.supported_standard))) soc_group.add_argument("--bus-standard", default="wishbone", help="Select bus standard: {}.".format(", ".join(SoCBusHandler.supported_standard)))
parser.add_argument("--bus-data-width", default=32, type=auto_int, help="Bus data-width.") soc_group.add_argument("--bus-data-width", default=32, type=auto_int, help="Bus data-width.")
parser.add_argument("--bus-address-width", default=32, type=auto_int, help="Bus address-width.") soc_group.add_argument("--bus-address-width", default=32, type=auto_int, help="Bus address-width.")
parser.add_argument("--bus-timeout", default=int(1e6), type=float, help="Bus timeout in cycles.") soc_group.add_argument("--bus-timeout", default=int(1e6), type=float, help="Bus timeout in cycles.")
# CPU parameters # CPU parameters
parser.add_argument("--cpu-type", default="vexriscv", help="Select CPU: {}.".format(", ".join(iter(cpu.CPUS.keys())))) soc_group.add_argument("--cpu-type", default="vexriscv", help="Select CPU: {}.".format(", ".join(iter(cpu.CPUS.keys()))))
parser.add_argument("--cpu-variant", default=None, help="CPU variant.") soc_group.add_argument("--cpu-variant", default=None, help="CPU variant.")
parser.add_argument("--cpu-reset-address", default=None, type=auto_int, help="CPU reset address (Boot from Integrated ROM by default).") soc_group.add_argument("--cpu-reset-address", default=None, type=auto_int, help="CPU reset address (Boot from Integrated ROM by default).")
parser.add_argument("--cpu-cfu", default=None, help="Optional CPU CFU file/instance to add to the CPU.") soc_group.add_argument("--cpu-cfu", default=None, help="Optional CPU CFU file/instance to add to the CPU.")
# Controller parameters # Controller parameters
parser.add_argument("--no-ctrl", action="store_true", help="Disable Controller.") soc_group.add_argument("--no-ctrl", action="store_true", help="Disable Controller.")
# ROM parameters # ROM parameters
parser.add_argument("--integrated-rom-size", default=0x20000, type=auto_int, help="Size/Enable the integrated (BIOS) ROM (Automatically resized to BIOS size when smaller).") soc_group.add_argument("--integrated-rom-size", default=0x20000, type=auto_int, help="Size/Enable the integrated (BIOS) ROM (Automatically resized to BIOS size when smaller).")
parser.add_argument("--integrated-rom-init", default=None, type=str, help="Integrated ROM binary initialization file (override the BIOS when specified).") soc_group.add_argument("--integrated-rom-init", default=None, type=str, help="Integrated ROM binary initialization file (override the BIOS when specified).")
# SRAM parameters # SRAM parameters
parser.add_argument("--integrated-sram-size", default=0x2000, type=auto_int, help="Size/Enable the integrated SRAM.") soc_group.add_argument("--integrated-sram-size", default=0x2000, type=auto_int, help="Size/Enable the integrated SRAM.")
# MAIN_RAM parameters # MAIN_RAM parameters
parser.add_argument("--integrated-main-ram-size", default=None, type=auto_int, help="size/enable the integrated main RAM.") soc_group.add_argument("--integrated-main-ram-size", default=None, type=auto_int, help="size/enable the integrated main RAM.")
# CSR parameters # CSR parameters
parser.add_argument("--csr-data-width", default=32 , type=auto_int, help="CSR bus data-width (8 or 32).") soc_group.add_argument("--csr-data-width", default=32 , type=auto_int, help="CSR bus data-width (8 or 32).")
parser.add_argument("--csr-address-width", default=14, type=auto_int, help="CSR bus address-width.") soc_group.add_argument("--csr-address-width", default=14, type=auto_int, help="CSR bus address-width.")
parser.add_argument("--csr-paging", default=0x800, type=auto_int, help="CSR bus paging.") soc_group.add_argument("--csr-paging", default=0x800, type=auto_int, help="CSR bus paging.")
parser.add_argument("--csr-ordering", default="big", help="CSR registers ordering (big or little).") soc_group.add_argument("--csr-ordering", default="big", help="CSR registers ordering (big or little).")
# Identifier parameters # Identifier parameters
parser.add_argument("--ident", default=None, type=str, help="SoC identifier.") soc_group.add_argument("--ident", default=None, type=str, help="SoC identifier.")
parser.add_argument("--ident-version", default=None , type=bool, help="Add date/time to SoC identifier.") soc_group.add_argument("--ident-version", default=None , type=bool, help="Add date/time to SoC identifier.")
# UART parameters # UART parameters
parser.add_argument("--no-uart", action="store_true", help="Disable UART.") soc_group.add_argument("--no-uart", action="store_true", help="Disable UART.")
parser.add_argument("--uart-name", default="serial", type=str, help="UART type/name.") soc_group.add_argument("--uart-name", default="serial", type=str, help="UART type/name.")
parser.add_argument("--uart-baudrate", default=115200, type=auto_int, help="UART baudrate.") soc_group.add_argument("--uart-baudrate", default=115200, type=auto_int, help="UART baudrate.")
parser.add_argument("--uart-fifo-depth", default=16, type=auto_int, help="UART FIFO depth.") soc_group.add_argument("--uart-fifo-depth", default=16, type=auto_int, help="UART FIFO depth.")
# Timer parameters # Timer parameters
parser.add_argument("--no-timer", action="store_true", help="Disable Timer.") soc_group.add_argument("--no-timer", action="store_true", help="Disable Timer.")
parser.add_argument("--timer-uptime", action="store_true", help="Add an uptime capability to Timer.") soc_group.add_argument("--timer-uptime", action="store_true", help="Add an uptime capability to Timer.")
# L2 Cache # L2 Cache
parser.add_argument("--l2-size", default=8192, type=auto_int, help="L2 cache size.") soc_group.add_argument("--l2-size", default=8192, type=auto_int, help="L2 cache size.")
def soc_core_argdict(args): def soc_core_argdict(args):
r = dict() r = dict()