diff --git a/litex_boards/targets/siglent_sds1104xe.py b/litex_boards/targets/siglent_sds1104xe.py index f44a051..80c7e1d 100755 --- a/litex_boards/targets/siglent_sds1104xe.py +++ b/litex_boards/targets/siglent_sds1104xe.py @@ -29,6 +29,7 @@ from litex.build.xilinx.vivado import vivado_build_args, vivado_build_argdict from litex.soc.cores.clock import * from litex.soc.integration.soc_core import * from litex.soc.integration.builder import * +from litex.soc.cores.video import VideoDVIPHY from litedram.modules import MT41K64M16 from litedram.phy import s7ddrphy @@ -44,6 +45,7 @@ class _CRG(Module): self.clock_domains.cd_sys4x = ClockDomain(reset_less=True) self.clock_domains.cd_sys4x_dqs = ClockDomain(reset_less=True) self.clock_domains.cd_idelay = ClockDomain() + self.clock_domains.cd_dvi = ClockDomain() # # # @@ -53,6 +55,7 @@ class _CRG(Module): pll.create_clkout(self.cd_sys4x, 4*sys_clk_freq) pll.create_clkout(self.cd_sys4x_dqs, 4*sys_clk_freq, phase=90) pll.create_clkout(self.cd_idelay, 200e6) + pll.create_clkout(self.cd_dvi, 40e6) platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin) # Ignore sys_clk to pll.clkin path created by SoC's rst. self.submodules.idelayctrl = S7IDELAYCTRL(self.cd_idelay) @@ -60,7 +63,7 @@ class _CRG(Module): # BaseSoC ------------------------------------------------------------------------------------------ class BaseSoC(SoCCore): - def __init__(self, sys_clk_freq=int(100e6), with_etherbone=True, eth_ip="192.168.1.50", **kwargs): + def __init__(self, sys_clk_freq=int(100e6), with_etherbone=True, eth_ip="192.168.1.50", with_video_terminal=False, with_video_framebuffer=False, **kwargs): platform = sds1104xe.Platform() # SoCCore ---------------------------------------------------------------------------------- @@ -117,7 +120,7 @@ class BaseSoC(SoCCore): hw_mac = etherbone_mac_address) # Software Interface. - self.add_memory_region("ethmac", self.mem_map["ethmac"], 0x2000, type="io") + self.add_memory_region("ethmac", getattr(self.mem_map, "ethmac", None), 0x2000, type="io") self.add_wb_slave(self.mem_regions["ethmac"].origin, self.ethmac.bus, 0x2000) if self.irq.enabled: self.irq.add("ethmac", use_loc_if_exists=True) @@ -139,6 +142,14 @@ class BaseSoC(SoCCore): self.platform.add_period_constraint(eth_tx_clk, 1e9/ethphy.tx_clk_freq) self.platform.add_false_path_constraints(self.crg.cd_sys.clk, eth_rx_clk, eth_tx_clk) + # Video ------------------------------------------------------------------------------------ + if with_video_terminal or with_video_framebuffer: + self.submodules.videophy = VideoDVIPHY(platform.request("lcd"), clock_domain="dvi") + if with_video_terminal: + self.add_video_terminal(phy=self.videophy, timings="800x600@60Hz", clock_domain="dvi") + if with_video_framebuffer: + self.add_video_framebuffer(phy=self.videophy, timings="800x600@60Hz", clock_domain="dvi") + # Build -------------------------------------------------------------------------------------------- def main(): @@ -148,6 +159,9 @@ def main(): parser.add_argument("--sys-clk-freq", default=100e6, help="System clock frequency (default: 100MHz)") parser.add_argument("--with-etherbone", action="store_true", help="Enable Etherbone support") parser.add_argument("--eth-ip", default="192.168.1.50", type=str, help="Ethernet/Etherbone IP address") + viopts = parser.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)") builder_args(parser) soc_core_args(parser) vivado_build_args(parser) @@ -157,6 +171,8 @@ def main(): sys_clk_freq = int(float(args.sys_clk_freq)), with_etherbone = args.with_etherbone, eth_ip = args.eth_ip, + with_video_terminal = args.with_video_terminal, + with_video_framebuffer = args.with_video_framebuffer, **soc_core_argdict(args) )