Unverified Commit a6e867c6 authored by enjoy-digital's avatar enjoy-digital Committed by GitHub

Merge pull request #144 from gsomlo/gls-genesys2-sdcard

genesys2: LiteSDCard support
parents d2d17e00 2589d9f7
......@@ -68,17 +68,20 @@ _io = [
# SDCard
("spisdcard", 0,
Subsignal("rst", Pins("AE24")),
Subsignal("clk", Pins("R28")),
Subsignal("cs_n", Pins("T30")),
Subsignal("mosi", Pins("R29"), Misc("PULLUP")),
Subsignal("miso", Pins("R26"), Misc("PULLUP")),
Subsignal("cs_n", Pins("T30"), Misc("PULLUP True")),
Subsignal("mosi", Pins("R29"), Misc("PULLUP True")),
Subsignal("miso", Pins("R26"), Misc("PULLUP True")),
Misc("SLEW=FAST"),
IOStandard("LVCMOS33")
),
("sdcard", 0,
Subsignal("clk", Pins("R28")),
Subsignal("cmd", Pins("R29"), Misc("PULLUP True")),
Subsignal("rst", Pins("AE24"), Misc("PULLUP True")),
Subsignal("data", Pins("R26 R30 P29 T30"), Misc("PULLUP True")),
Subsignal("cmd", Pins("R29"), Misc("PULLUP True")),
Subsignal("clk", Pins("R28")),
Subsignal("cd", Pins("P28")),
Misc("SLEW=FAST"),
IOStandard("LVCMOS33")
),
......
......@@ -103,6 +103,8 @@ def main():
parser.add_argument("--sys-clk-freq", default=100e6, help="System clock frequency (default: 100MHz)")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
parser.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
parser.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support")
parser.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support")
builder_args(parser)
soc_sdram_args(parser)
args = parser.parse_args()
......@@ -114,6 +116,11 @@ def main():
with_etherbone = args.with_etherbone,
**soc_sdram_argdict(args)
)
assert not (args.with_spi_sdcard and args.with_sdcard)
if args.with_spi_sdcard:
soc.add_spi_sdcard()
if args.with_sdcard:
soc.add_sdcard()
builder = Builder(soc, **builder_argdict(args))
builder.build(run=args.build)
......
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