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

alinx_axau15: Add PCIe speed support (Gen3 or Gen4) and add SDCard parameter.

This commit is contained in:
Florent Kermarrec 2024-04-19 14:35:13 +02:00
parent 3dc2fb9c0d
commit aaab2dcfe2
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
litex_boards/targets/alinx_axau15.py
View File

@ -61,7 +61,8 @@ class BaseSoC(SoCCore):
eth_ip = "192.168.1.50",
remote_ip = None,
with_led_chaser = True,
with_pcie = False,
with_pcie = False, pcie_speed="gen3",
with_sdcard = False,
**kwargs):
platform = alinx_axau15.Platform()
@ -88,8 +89,8 @@ class BaseSoC(SoCCore):
# PCIe -------------------------------------------------------------------------------------
if with_pcie:
self.pcie_phy = USPPCIEPHY(platform, platform.request("pcie_x4"),
speed = "gen3",
data_width = 128,
speed = pcie_speed,
data_width = {"gen3": 128, "gen4": 256}[pcie_speed],
ip_name = "pcie4c_uscale_plus",
bar0_size = 0x20000,
)
@ -116,6 +117,10 @@ class BaseSoC(SoCCore):
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
# SD Card ----------------------------------------------------------------------------------
if with_sdcard:
self.add_sdcard()
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.leds = LedChaser(
@ -135,7 +140,9 @@ def main():
parser.add_target_argument("--remote-ip", default="192.168.1.100", help="Remote IP address of TFTP server.")
parser.add_target_argument("--eth-dynamic-ip", action="store_true", help="Enable dynamic Ethernet IP addresses setting.")
parser.add_target_argument("--with-pcie", action="store_true", help="Enable PCIe support.")
parser.add_target_argument("--pcie-speed", default="gen3", help="PCIe speed.", choices=["gen3", "gen4"])
parser.add_target_argument("--driver", action="store_true", help="Generate PCIe driver.")
parser.add_target_argument("--with-sdcard", action="store_true", help="Add SDCard.")
args = parser.parse_args()
assert not (args.with_etherbone and args.eth_dynamic_ip)
@ -148,6 +155,8 @@ def main():
remote_ip = args.remote_ip,
eth_dynamic_ip = args.eth_dynamic_ip,
with_pcie = args.with_pcie,
pcie_speed = args.pcie_speed,
with_sdcard = args.with_sdcard,
**parser.soc_argdict
)