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cores/video/VideoTimingGenerator: Allow passing custom dict as default_video_timings. 

Allow only listing the classical video timings in the core and let user provide the timings
specific to other configurations.
This commit is contained in:
Florent Kermarrec 2021-04-28 16:55:27 +02:00
parent da1092d9c0
commit c4e8e44cd9
1 changed files with 11 additions and 8 deletions
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19
litex/soc/cores/video.py
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@ -152,14 +152,17 @@ video_data_layout = [
class VideoTimingGenerator(Module, AutoCSR): class VideoTimingGenerator(Module, AutoCSR):
def __init__(self, default_video_timings="800x600@60Hz"): def __init__(self, default_video_timings="800x600@60Hz"):
# Check / Get Video Timings. # Check / Get Video Timings (can be str or dict)
try: if isinstance(default_video_timings, str):
self.video_timings = vt = video_timings[default_video_timings] try:
except KeyError: self.video_timings = vt = video_timings[default_video_timings]
msg = [f"Video Timings {default_video_timings} not supported, availables:"] except KeyError:
for video_timing in video_timings.keys(): msg = [f"Video Timings {default_video_timings} not supported, availables:"]
msg.append(f" - {video_timing} / {video_timings[video_timing]['pix_clk']/1e6:3.2f}MHz.") for video_timing in video_timings.keys():
raise ValueError("\n".join(msg)) msg.append(f" - {video_timing} / {video_timings[video_timing]['pix_clk']/1e6:3.2f}MHz.")
raise ValueError("\n".join(msg))
else:
self.video_timings = vt = default_video_timings
# MMAP Control/Status Registers. # MMAP Control/Status Registers.
self._enable = CSRStorage(reset=1) self._enable = CSRStorage(reset=1)