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minispartan6: Change video resolution to 640x480, framebuffer working with Linux-on-LiteX-Vexriscv.

This commit is contained in:
Florent Kermarrec 2021-03-29 14:36:34 +02:00
parent 09700b28d0
commit 58286ce29e
1 changed files with 5 additions and 5 deletions
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10
litex_boards/targets/scarabhardware_minispartan6.py
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@ -58,8 +58,8 @@ class _CRG(Module):
else: else:
pll.create_clkout(self.cd_sys_ps, sys_clk_freq, phase=90) pll.create_clkout(self.cd_sys_ps, sys_clk_freq, phase=90)
#platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst. #platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst.
pll.create_clkout(self.cd_hdmi, 1*40e6) pll.create_clkout(self.cd_hdmi, 1*24e6, margin=0)
pll.create_clkout(self.cd_hdmi5x, 5*40e6) pll.create_clkout(self.cd_hdmi5x, 5*24e6, margin=0)
# SDRAM clock # SDRAM clock
sdram_clk = ClockSignal("sys2x_ps" if sdram_rate == "1:2" else "sys_ps") sdram_clk = ClockSignal("sys2x_ps" if sdram_rate == "1:2" else "sys_ps")
@ -91,16 +91,16 @@ class BaseSoC(SoCCore):
size = kwargs.get("max_sdram_size", 0x40000000), size = kwargs.get("max_sdram_size", 0x40000000),
l2_cache_size = kwargs.get("l2_size", 8192), l2_cache_size = kwargs.get("l2_size", 8192),
l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128), l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
l2_cache_reverse = True l2_cache_reverse = False
) )
# Video ------------------------------------------------------------------------------------ # Video ------------------------------------------------------------------------------------
if with_video_terminal or with_video_framebuffer: if with_video_terminal or with_video_framebuffer:
self.submodules.videophy = VideoS6HDMIPHY(platform.request("hdmi_out"), clock_domain="hdmi") self.submodules.videophy = VideoS6HDMIPHY(platform.request("hdmi_out"), clock_domain="hdmi")
if with_video_terminal: if with_video_terminal:
self.add_video_terminal(phy=self.videophy, timings="800x600@60Hz", clock_domain="hdmi") self.add_video_terminal(phy=self.videophy, timings="640x480@75Hz", clock_domain="hdmi")
if with_video_framebuffer: if with_video_framebuffer:
self.add_video_framebuffer(phy=self.videophy, timings="800x600@60Hz", clock_domain="hdmi") self.add_video_framebuffer(phy=self.videophy, timings="640x480@75Hz", clock_domain="hdmi")
# Leds ------------------------------------------------------------------------------------- # Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser( self.submodules.leds = LedChaser(