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radiona_ulx3s: add support for VideoTextGrid peripheral #386

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radiona_ulx3s: add support for VideoTextGrid peripheral #386

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10 changes: 7 additions & 3 deletions litex_boards/targets/radiona_ulx3s.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,12 +89,12 @@ class BaseSoC(SoCCore):
def __init__(self, device="LFE5U-45F", revision="2.0", toolchain="trellis",
sys_clk_freq=int(50e6), sdram_module_cls="MT48LC16M16", sdram_rate="1:1",
with_led_chaser=True, with_video_terminal=False, with_video_framebuffer=False,
with_spi_flash=False, **kwargs):
with_video_textgrid=False, with_spi_flash=False, **kwargs):
platform = ulx3s.Platform(device=device, revision=revision, toolchain=toolchain)

# CRG --------------------------------------------------------------------------------------
with_usb_pll = kwargs.get("uart_name", None) == "usb_acm"
with_video_pll = with_video_terminal or with_video_framebuffer
with_video_pll = with_video_terminal or with_video_framebuffer or with_video_textgrid
self.submodules.crg = _CRG(platform, sys_clk_freq, with_usb_pll, with_video_pll, sdram_rate=sdram_rate)

# SoCCore ----------------------------------------------------------------------------------
Expand All @@ -112,12 +112,14 @@ def __init__(self, device="LFE5U-45F", revision="2.0", toolchain="trellis",
)

# Video ------------------------------------------------------------------------------------
if with_video_terminal or with_video_framebuffer:
if with_video_terminal or with_video_framebuffer or with_video_textgrid:
self.submodules.videophy = VideoHDMIPHY(platform.request("gpdi"), clock_domain="hdmi")
if with_video_terminal:
self.add_video_terminal(phy=self.videophy, timings="640x480@75Hz", clock_domain="hdmi")
if with_video_framebuffer:
self.add_video_framebuffer(phy=self.videophy, timings="640x480@75Hz", clock_domain="hdmi")
if with_video_textgrid:
self.add_video_textgrid(phy=self.videophy, timings="640x480@75Hz", clock_domain="hdmi")

# SPI Flash --------------------------------------------------------------------------------
if with_spi_flash:
Expand Down Expand Up @@ -161,6 +163,7 @@ def main():
viopts = target_group.add_mutually_exclusive_group()
viopts.add_argument("--with-video-terminal", action="store_true", help="Enable Video Terminal (HDMI).")
viopts.add_argument("--with-video-framebuffer", action="store_true", help="Enable Video Framebuffer (HDMI).")
viopts.add_argument("--with-video-textgrid", action="store_true", help="Enable Video TextGrid (HDMI).")
builder_args(parser)
soc_core_args(parser)
trellis_args(parser)
Expand All @@ -175,6 +178,7 @@ def main():
sdram_rate = args.sdram_rate,
with_video_terminal = args.with_video_terminal,
with_video_framebuffer = args.with_video_framebuffer,
with_video_textgrid = args.with_video_textgrid,
with_spi_flash = args.with_spi_flash,
**soc_core_argdict(args))
if args.with_spi_sdcard:
Expand Down