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Merge pull request #325 from gsomlo/gls-sata-gen 

targets/digilent_nexys_video: add SATA generation argument
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enjoy-digital 2022-01-17 08:41:29 +01:00 committed by GitHub
parent b240c381a7 5c2d85e6a3
commit ed04e5f95c
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1 changed files with 4 additions and 2 deletions
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litex_boards/targets/digilent_nexys_video.py
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@ -72,7 +72,7 @@ class _CRG(Module):
class BaseSoC(SoCCore):
def __init__(self, toolchain="vivado", sys_clk_freq=int(100e6), with_ethernet=False,
with_led_chaser=True, with_sata=False, vadj="1.2V", with_video_terminal=False,
with_led_chaser=True, with_sata=False, sata_gen = "gen2", vadj="1.2V", with_video_terminal=False,
with_video_framebuffer=False, **kwargs):
platform = nexys_video.Platform(toolchain=toolchain)
@ -127,7 +127,7 @@ class BaseSoC(SoCCore):
# PHY
self.submodules.sata_phy = LiteSATAPHY(platform.device,
pads = platform.request("fmc2sata"),
gen = "gen2",
gen = sata_gen,
clk_freq = sys_clk_freq,
data_width = 16)
@ -165,6 +165,7 @@ def main():
sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support.")
sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support.")
parser.add_argument("--with-sata", action="store_true", help="Enable SATA support (over FMCRAID).")
parser.add_argument("--sata-gen", default="2", help="SATA Gen.", choices=["1", "2", "3"])
parser.add_argument("--vadj", default="1.2V", help="FMC VADJ value.", choices=["1.2V", "1.8V", "2.5V", "3.3V"])
viopts = parser.add_mutually_exclusive_group()
viopts.add_argument("--with-video-terminal", action="store_true", help="Enable Video Terminal (HDMI).")
@ -179,6 +180,7 @@ def main():
sys_clk_freq = int(float(args.sys_clk_freq)),
with_ethernet = args.with_ethernet,
with_sata = args.with_sata,
sata_gen = "gen" + args.sata_gen,
vadj = args.vadj,
with_video_terminal = args.with_video_terminal,
with_video_framebuffer = args.with_video_framebuffer,