X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=milkymist%2Fframebuffer%2F__init__.py;h=70fb69717d76462ad3414511cf3665d1c4b33349;hb=5931c5eb592d81b7dc68ab1d43e2114dadea83cb;hp=f85cfd09e5c1304b85b72bce4d3713b09aeafd63;hpb=42d5e850fe2f3d34ef26996a3a2f7994d929e9d6;p=litex.git diff --git a/milkymist/framebuffer/__init__.py b/milkymist/framebuffer/__init__.py index f85cfd09..70fb6971 100644 --- a/milkymist/framebuffer/__init__.py +++ b/milkymist/framebuffer/__init__.py @@ -172,37 +172,32 @@ class FIFO(Actor): def get_fragment(self): data_width = 2+3*_bpc_dac asfifo = Instance("asfifo", - [ - ("data_out", BV(data_width)), - ("empty", BV(1)), - - ("full", BV(1)) - ], [ - ("read_en", BV(1)), - ("clk_read", self.vga_clk), - - ("data_in", BV(data_width)), - ("write_en", BV(1)), - - ("rst", BV(1)) - ], - parameters=[ - ("data_width", data_width), - ("address_width", 8) - ], - clkport="clk_write") + Instance.Parameter("data_width", data_width), + Instance.Parameter("address_width", 8), + + Instance.Output("data_out", BV(data_width)), + Instance.Output("empty", BV(1)), + Instance.Input("read_en", BV(1)), + Instance.Input("clk_read", self.vga_clk), + + Instance.Input("data_in", BV(data_width)), + Instance.Output("full", BV(1)), + Instance.Input("write_en", BV(1)), + Instance.ClockPort("clk_write"), + + Instance.Input("rst", BV(1))) t = self.token("dac") return Fragment( [ - asfifo.ins["read_en"].eq(1), - Cat(self.vga_hsync_n, self.vga_vsync_n, self.vga_r, self.vga_g, self.vga_b).eq(asfifo.outs["data_out"]), + asfifo.get_io("read_en").eq(1), + Cat(self.vga_hsync_n, self.vga_vsync_n, self.vga_r, self.vga_g, self.vga_b).eq(asfifo.get_io("data_out")), - self.endpoints["dac"].ack.eq(~asfifo.outs["full"]), - asfifo.ins["write_en"].eq(self.endpoints["dac"].stb), - asfifo.ins["data_in"].eq(Cat(~t.hsync, ~t.vsync, t.r, t.g, t.b)), + self.endpoints["dac"].ack.eq(~asfifo.get_io("full")), + asfifo.get_io("write_en").eq(self.endpoints["dac"].stb), + asfifo.get_io("data_in").eq(Cat(~t.hsync, ~t.vsync, t.r, t.g, t.b)), self.busy.eq(0), - asfifo.ins["rst"].eq(0) + asfifo.get_io("rst").eq(0) ], instances=[asfifo])