Hardware
/
litex-boards
mirror of https://github.com/litex-hub/litex-boards.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ecpix5: Add Etherbone (--with-etherbone).

This commit is contained in:
Florent Kermarrec 2021-03-08 13:43:50 +01:00
parent 6139bd7eba
commit 9cdcb8cb43
1 changed files with 21 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
litex_boards/targets/ecpix5.py
View File

@ -78,7 +78,7 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, device="85F", sys_clk_freq=int(75e6), with_ethernet=False, **kwargs):
def __init__(self, device="85F", sys_clk_freq=int(75e6), with_ethernet=False, with_etherbone=False, **kwargs):
platform = ecpix5.Platform(device=device, toolchain="trellis")
# SoCCore ----------------------------------------------------------------------------------
@ -108,14 +108,17 @@ class BaseSoC(SoCCore):
l2_cache_reverse = True
)
# Ethernet ---------------------------------------------------------------------------------
if with_ethernet:
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.submodules.ethphy = LiteEthPHYRGMII(
clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth"),
rx_delay = 0e-9)
self.add_csr("ethphy")
if with_ethernet:
self.add_ethernet(phy=self.ethphy)
if with_etherbone:
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
leds_pads = []
@ -138,7 +141,10 @@ def main():
parser.add_argument("--device", default="85F", help="ECP5 device (default: 85F)")
parser.add_argument("--sys-clk-freq", default=75e6, help="System clock frequency (default: 75MHz)")
parser.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
ethopts = parser.add_mutually_exclusive_group()
ethopts.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
ethopts.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support")
builder_args(parser)
soc_core_args(parser)
trellis_args(parser)
@ -148,6 +154,7 @@ def main():
device = args.device,
sys_clk_freq = int(float(args.sys_clk_freq)),
with_ethernet = args.with_ethernet,
with_etherbone = args.with_etherbone,
**soc_core_argdict(args)
)
if args.with_sdcard: