From: Sebastien Bourdeauducq Date: Mon, 10 Sep 2012 21:45:27 +0000 (+0200) Subject: examples: update LM32 instance X-Git-Tag: 24jan2021_ls180~2099^2~837^2~1 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f7b1e67d08c143996eaea2263c67b6b38e0e5ba6;p=litex.git examples: update LM32 instance --- diff --git a/examples/basic/lm32_inst.py b/examples/basic/lm32_inst.py index 678dca55..2213f780 100644 --- a/examples/basic/lm32_inst.py +++ b/examples/basic/lm32_inst.py @@ -4,36 +4,40 @@ from migen.fhdl import verilog class LM32: def __init__(self): self.inst = Instance("lm32_top", - [("I_ADR_O", BV(32)), - ("I_DAT_O", BV(32)), - ("I_SEL_O", BV(4)), - ("I_CYC_O", BV(1)), - ("I_STB_O", BV(1)), - ("I_WE_O", BV(1)), - ("I_CTI_O", BV(3)), - ("I_LOCK_O", BV(1)), - ("I_BTE_O", BV(1)), - ("D_ADR_O", BV(32)), - ("D_DAT_O", BV(32)), - ("D_SEL_O", BV(4)), - ("D_CYC_O", BV(1)), - ("D_STB_O", BV(1)), - ("D_WE_O", BV(1)), - ("D_CTI_O", BV(3)), - ("D_LOCK_O", BV(1)), - ("D_BTE_O", BV(1))], - [("interrupt", BV(32)), - ("ext_break", BV(1)), - ("I_DAT_I", BV(32)), - ("I_ACK_I", BV(1)), - ("I_ERR_I", BV(1)), - ("I_RTY_I", BV(1)), - ("D_DAT_I", BV(32)), - ("D_ACK_I", BV(1)), - ("D_ERR_I", BV(1)), - ("D_RTY_I", BV(1))], - clkport="clk_i", - rstport="rst_i", + Instance.ClockPort("clk_i"), + Instance.ResetPort("rst_i"), + + Instance.Input("interrupt", BV(32)), + Instance.Input("ext_break", BV(1)), + + Instance.Output("I_ADR_O", BV(32)), + Instance.Output("I_DAT_O", BV(32)), + Instance.Output("I_SEL_O", BV(4)), + Instance.Output("I_CYC_O", BV(1)), + Instance.Output("I_STB_O", BV(1)), + Instance.Output("I_WE_O", BV(1)), + Instance.Output("I_CTI_O", BV(3)), + Instance.Output("I_LOCK_O", BV(1)), + Instance.Output("I_BTE_O", BV(1)), + Instance.Input("I_DAT_I", BV(32)), + Instance.Input("I_ACK_I", BV(1)), + Instance.Input("I_ERR_I", BV(1)), + Instance.Input("I_RTY_I", BV(1)), + + Instance.Output("D_ADR_O", BV(32)), + Instance.Output("D_DAT_O", BV(32)), + Instance.Output("D_SEL_O", BV(4)), + Instance.Output("D_CYC_O", BV(1)), + Instance.Output("D_STB_O", BV(1)), + Instance.Output("D_WE_O", BV(1)), + Instance.Output("D_CTI_O", BV(3)), + Instance.Output("D_LOCK_O", BV(1)), + Instance.Output("D_BTE_O", BV(1)), + Instance.Input("D_DAT_I", BV(32)), + Instance.Input("D_ACK_I", BV(1)), + Instance.Input("D_ERR_I", BV(1)), + Instance.Input("D_RTY_I", BV(1)), + name="lm32") def get_fragment(self): @@ -43,4 +47,4 @@ cpus = [LM32() for i in range(4)] frag = Fragment() for cpu in cpus: frag += cpu.get_fragment() -print(verilog.convert(frag, set([cpus[0].inst.ins["interrupt"], cpus[0].inst.outs["I_WE_O"]]))) +print(verilog.convert(frag, set([cpus[0].inst.get_io("interrupt"), cpus[0].inst.get_io("I_WE_O")])))