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SD SPI implementation finished

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marqs
2016-10-21 01:19:53 +03:00
parent 71d60144e8
commit f55e9a877e
46 changed files with 2349 additions and 3392 deletions
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rtl/ossc.v
+18 -20
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@@ -79,8 +79,6 @@ wire VSYNC_out_videogen;
wire PCLK_out_videogen;
wire DATA_enable_videogen;
wire [7:0] lcd_ctrl;
reg [3:0] reset_n_ctr;
reg reset_n_reg = 1'b1;
@@ -107,15 +105,16 @@ assign LED_R = videogen_sel ? 1'b0 : ((pll_lock_lost != 3'b000)|h_unstable);
assign LED_G = (ir_code == 0);
`endif
assign LCD_CS_N = lcd_ctrl[0];
assign LCD_RS = lcd_ctrl[1];
assign LCD_BL = sys_ctrl[1]; //reset_n in v1.2 PCB
assign SD_DAT[3] = sys_ctrl[7]; //SD_SPI_SS_N
assign LCD_CS_N = sys_ctrl[6];
assign LCD_RS = sys_ctrl[5];
assign LCD_BL = sys_ctrl[4]; //reset_n in v1.2 PCB
assign reset_n = sys_ctrl[0]; //HDMI_TX_RST_N in v1.2 PCB
`ifdef VIDEOGEN
wire videogen_sel;
assign videogen_sel = ~sys_ctrl[2];
assign videogen_sel = ~sys_ctrl[1];
assign HDMI_TX_RD = videogen_sel ? R_out_videogen : R_out;
assign HDMI_TX_GD = videogen_sel ? G_out_videogen : G_out;
assign HDMI_TX_BD = videogen_sel ? B_out_videogen : B_out;
@@ -147,20 +146,19 @@ end
assign cpu_reset_n = reset_n_reg;
sys sys_inst(
.clk_clk (clk27),
.reset_reset_n (cpu_reset_n),
.i2c_opencores_0_export_scl_pad_io (scl),
.i2c_opencores_0_export_sda_pad_io (sda),
.spi_0_external_MISO (SD_DAT[0]),
.spi_0_external_MOSI (SD_CMD),
.spi_0_external_SCLK (SD_CLK),
.spi_0_external_SS_n (SD_DAT[3]),
.pio_0_sys_ctrl_out_export (sys_ctrl),
.pio_1_controls_in_export ({ir_code_cnt, 5'b00000, HDMI_TX_MODE, btn, ir_code}),
.pio_2_horizontal_info_out_export (h_info),
.pio_3_vertical_info_out_export (v_info),
.pio_4_linecount_in_export ({VSYNC_out, 13'h0000, fpga_vsyncgen, 5'h00, lines_out}),
.pio_5_lcd_ctrl_out_export (lcd_ctrl)
.clk_clk (clk27),
.reset_reset_n (cpu_reset_n),
.i2c_opencores_0_export_scl_pad_io (scl),
.i2c_opencores_0_export_sda_pad_io (sda),
.i2c_opencores_0_export_spi_miso_pad_i (1'b0),
.i2c_opencores_1_export_scl_pad_io (SD_CLK),
.i2c_opencores_1_export_sda_pad_io (SD_CMD),
.i2c_opencores_1_export_spi_miso_pad_i (SD_DAT[0]),
.pio_0_sys_ctrl_out_export (sys_ctrl),
.pio_1_controls_in_export ({ir_code_cnt, 5'b00000, HDMI_TX_MODE, btn, ir_code}),
.pio_2_horizontal_info_out_export (h_info),
.pio_3_vertical_info_out_export (v_info),
.pio_4_linecount_in_export ({VSYNC_out, 13'h0000, fpga_vsyncgen, 5'h00, lines_out})
);
scanconverter scanconverter_inst (