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trenz_c10lprefkit: Add Etherbone support.

This commit is contained in:
Florent Kermarrec 2022-01-19 14:46:29 +01:00
parent 1ce978806d
commit abb54cebb3
1 changed files with 17 additions and 10 deletions
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13
litex_boards/targets/trenz_c10lprefkit.py
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@ -58,7 +58,9 @@ class BaseSoC(SoCCore):
} }
mem_map.update(SoCCore.mem_map) mem_map.update(SoCCore.mem_map)
def __init__(self, sys_clk_freq=int(50e6), with_ethernet=False, with_led_chaser=True, **kwargs): def __init__(self, sys_clk_freq=int(50e6), with_led_chaser=True,
with_ethernet=False, with_etherbone=False,
**kwargs):
platform = c10lprefkit.Platform() platform = c10lprefkit.Platform()
# SoCCore ---------------------------------------------------------------------------------- # SoCCore ----------------------------------------------------------------------------------
@ -83,12 +85,15 @@ class BaseSoC(SoCCore):
l2_cache_size = kwargs.get("l2_size", 8192) l2_cache_size = kwargs.get("l2_size", 8192)
) )
# Ethernet --------------------------------------------------------------------------------- # Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet: if with_ethernet or with_etherbone:
self.submodules.ethphy = LiteEthPHYMII( self.submodules.ethphy = LiteEthPHYMII(
clock_pads = self.platform.request("eth_clocks"), clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth")) pads = self.platform.request("eth"))
if with_ethernet:
self.add_ethernet(phy=self.ethphy) self.add_ethernet(phy=self.ethphy)
if with_etherbone:
self.add_etherbone(phy=self.ethphy)
# Leds ------------------------------------------------------------------------------------- # Leds -------------------------------------------------------------------------------------
if with_led_chaser: if with_led_chaser:
@ -104,6 +109,7 @@ def main():
parser.add_argument("--load", action="store_true", help="Load bitstream.") parser.add_argument("--load", action="store_true", help="Load bitstream.")
parser.add_argument("--sys-clk-freq", default=50e6, help="System clock frequency.") parser.add_argument("--sys-clk-freq", default=50e6, help="System clock frequency.")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support.") parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support.")
parser.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support.")
builder_args(parser) builder_args(parser)
soc_core_args(parser) soc_core_args(parser)
args = parser.parse_args() args = parser.parse_args()
@ -111,6 +117,7 @@ def main():
soc = BaseSoC( soc = BaseSoC(
sys_clk_freq = int(float(args.sys_clk_freq)), sys_clk_freq = int(float(args.sys_clk_freq)),
with_ethernet = args.with_ethernet, with_ethernet = args.with_ethernet,
with_etherbone = args.with_etherbone,
**soc_core_argdict(args) **soc_core_argdict(args)
) )
builder = Builder(soc, **builder_argdict(args)) builder = Builder(soc, **builder_argdict(args))