From cb0c2cd8595dab6dd3aa0c219a405e5f56880412 Mon Sep 17 00:00:00 2001 From: whitequark Date: Sat, 21 Sep 2019 14:30:14 +0000 Subject: Fix IO_STANDARD on all iCE40 boards. SB_LVCMOS33 is not recognized by vendor tools. Use SB_LVCMOS instead. --- nmigen_boards/icebreaker.py | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'nmigen_boards/icebreaker.py') diff --git a/nmigen_boards/icebreaker.py b/nmigen_boards/icebreaker.py index 9dfd950..ac4f239 100644 --- a/nmigen_boards/icebreaker.py +++ b/nmigen_boards/icebreaker.py @@ -15,15 +15,15 @@ class ICEBreakerPlatform(LatticeICE40Platform): default_clk = "clk12" resources = [ Resource("clk12", 0, Pins("35", dir="i"), - Clock(12e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS33")), + Clock(12e6), Attrs(GLOBAL=True, IO_STANDARD="SB_LVCMOS")), - Resource("user_led", 0, PinsN("11", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), - Resource("user_led", 1, PinsN("37", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), + Resource("user_led", 0, PinsN("11", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), + Resource("user_led", 1, PinsN("37", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), # Color-specific aliases - Resource("user_ledr", 0, PinsN("11", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), - Resource("user_ledg", 0, PinsN("37", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS33")), + Resource("user_ledr", 0, PinsN("11", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), + Resource("user_ledg", 0, PinsN("37", dir="o"), Attrs(IO_STANDARD="SB_LVCMOS")), - Resource("user_btn", 0, PinsN("10", dir="i"), Attrs(IO_STANDARD="SB_LVCMOS33")), + Resource("user_btn", 0, PinsN("10", dir="i"), Attrs(IO_STANDARD="SB_LVCMOS")), UARTResource(0, rx="6", tx="9", @@ -32,7 +32,7 @@ class ICEBreakerPlatform(LatticeICE40Platform): *SPIFlashResources(0, cs="16", clk="15", mosi="14", miso="17", wp="12", hold="13", - attrs=Attrs(IO_STANDARD="SB_LVCMOS33") + attrs=Attrs(IO_STANDARD="SB_LVCMOS") ), ] connectors = [ @@ -46,34 +46,34 @@ class ICEBreakerPlatform(LatticeICE40Platform): # pmod_btn = plat.request("user_btn") break_off_pmod = [ Resource("user_btn", 1, Pins("9", dir="i", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_btn", 2, Pins("4", dir="i", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_btn", 3, Pins("10", dir="i", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_led", 2, Pins("7", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_led", 3, Pins("1", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_led", 4, Pins("2", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_led", 5, Pins("8", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_led", 6, Pins("3", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), # Color-specific aliases Resource("user_ledr", 1, Pins("7", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_ledg", 1, Pins("1", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_ledg", 2, Pins("2", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_ledg", 3, Pins("8", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")), + Attrs(IO_STANDARD="SB_LVCMOS")), Resource("user_ledg", 4, Pins("3", dir="o", conn=("pmod", 2)), - Attrs(IO_STANDARD="SB_LVCMOS33")) + Attrs(IO_STANDARD="SB_LVCMOS")) ] def toolchain_program(self, products, name): -- cgit v1.2.3