RomanRom2/ossc
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integrate general improvements from Ossc Pro

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* OSD timing optimizations and cursor color selection
* flash robustness fixes
This commit is contained in:
marqs committed 2025-08-21 18:51:46 +03:00
1 parent e09f3c88b0
commit 05a9e351d4
16 files changed
+107 -15687
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rtl/ossc.v
+4 -12
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@@ -137,7 +137,7 @@ reg remote_event_prev;
reg [14:0] to_ctr, to_ctr_ms;
wire lcd_bl_timeout;
wire [1:0] osd_color;
wire [2:0] osd_color;
wire osd_enable_pre;
wire osd_enable = osd_enable_pre & ~lt_active;
wire [10:0] xpos_sc;
@@ -325,15 +325,7 @@ end
// Output registers
always @(posedge pclk_out) begin
if (osd_enable) begin
if (osd_color == 2'h0) begin
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= 24'h000000;
end else if (osd_color == 2'h1) begin
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= 24'h0000ff;
end else if (osd_color == 2'h2) begin
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= 24'hffff00;
end else begin
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= 24'hffffff;
end
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= {{8{osd_color[2]}}, {8{osd_color[1]}}, {8{osd_color[0]}}};
end else begin
{HDMI_TX_RD, HDMI_TX_GD, HDMI_TX_BD} <= {R_sc, G_sc, B_sc};
end
@@ -432,9 +424,9 @@ sys sys_inst(
.pll_reconfig_0_pll_reconfig_if_scandone (pll_scandone)
);
// These do not work in current Quartus version (23.1) and a patch file (scripts/qsys.patch) must be used after Qsys generation instead
// These do not work in current Quartus version (24.1) and a patch file (scripts/qsys.patch) must be used after Qsys generation instead
defparam
sys_inst.master_0.fifo.USE_MEMORY_BLOCKS = 0;
sys_inst.master_0.fifo.FIFO_DEPTH = 1024;
scanconverter #(
.EMIF_ENABLE(0),