From ec411a6ac1838c0064788604140fb6ff1b0021d5 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Sat, 20 Jul 2019 12:52:44 +0200 Subject: [PATCH] soc_core: add SoCMini class (SoCCore with no cpu, sram, uart, timer) for simple designs --- litex/soc/integration/soc_core.py | 27 +++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/litex/soc/integration/soc_core.py b/litex/soc/integration/soc_core.py index 5de233c7..12295e08 100644 --- a/litex/soc/integration/soc_core.py +++ b/litex/soc/integration/soc_core.py @@ -37,7 +37,10 @@ __all__ = [ "csr_map_update", "SoCCore", "soc_core_args", - "soc_core_argdict" + "soc_core_argdict", + "SoCMini", + "soc_mini_args", + "soc_mini_argdict", ] # Helpers ------------------------------------------------------------------------------------------ @@ -542,7 +545,7 @@ class SoCCore(Module): self.comb += self.cpu.interrupt[_id].eq(module.ev.irq) -# SoCCores arguments ------------------------------------------------------------------------------- +# SoCCore arguments -------------------------------------------------------------------------------- def soc_core_args(parser): parser.add_argument("--cpu-type", default=None, @@ -569,3 +572,23 @@ def soc_core_argdict(args): if arg is not None: r[a] = arg return r + +# SoCMini --------------------------------------------------------------------------------------- + +class SoCMini(SoCCore): + def __init__(self, *args, **kwargs): + if "cpu_type" not in kwargs.keys(): + kwargs["cpu_type"] = None + if "integrated_sram_size" not in kwargs.keys(): + kwargs["integrated_sram_size"] = 0 + if "with_uart" not in kwargs.keys(): + kwargs["with_uart"] = False + if "with_timer" not in kwargs.keys(): + kwargs["with_timer"] = False + + SoCCore.__init__(self, *args, **kwargs) + +# SoCMini arguments ----------------------------------------------------------------------------- + +soc_mini_args = soc_core_args +soc_mini_argdict = soc_core_argdict -- 2.30.2