pluto_hdl_adi/library/common/up_hdmi_tx.v

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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
2018-03-14 14:45:47 +00:00
// freedoms and responsibilities that he or she has by using this source/core.
//
// This core is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE.
//
// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
//
// 1. The GNU General Public License version 2 as published by the
// Free Software Foundation, which can be found in the top level directory
// of this repository (LICENSE_GPL2), and also online at:
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
// 2. An ADI specific BSD license, which can be found in the top level directory
// of this repository (LICENSE_ADIBSD), and also on-line at:
// https://github.com/analogdevicesinc/hdl/blob/main/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
`timescale 1ns/100ps
module up_hdmi_tx #(
parameter ID = 0
) (
// hdmi interface
input hdmi_clk,
output hdmi_rst,
output hdmi_csc_bypass,
output hdmi_ss_bypass,
output [ 1:0] hdmi_srcsel,
output [23:0] hdmi_const_rgb,
output [15:0] hdmi_hl_active,
output [15:0] hdmi_hl_width,
output [15:0] hdmi_hs_width,
output [15:0] hdmi_he_max,
output [15:0] hdmi_he_min,
output [15:0] hdmi_vf_active,
output [15:0] hdmi_vf_width,
output [15:0] hdmi_vs_width,
output [15:0] hdmi_ve_max,
output [15:0] hdmi_ve_min,
output [23:0] hdmi_clip_max,
output [23:0] hdmi_clip_min,
input hdmi_status,
input hdmi_tpm_oos,
input [31:0] hdmi_clk_ratio,
// vdma interface
input vdma_clk,
output vdma_rst,
input vdma_ovf,
input vdma_unf,
input vdma_tpm_oos,
// bus interface
input up_rstn,
input up_clk,
input up_wreq,
input [13:0] up_waddr,
input [31:0] up_wdata,
output reg up_wack,
input up_rreq,
input [13:0] up_raddr,
output reg [31:0] up_rdata,
output reg up_rack
);
localparam PCORE_VERSION = 32'h00040063;
// internal registers
reg up_core_preset;
reg [31:0] up_scratch = 'd0;
reg up_resetn = 'd0;
reg up_csc_bypass = 'd0;
reg up_ss_bypass = 'd0;
reg [ 1:0] up_srcsel = 'd1;
reg [23:0] up_const_rgb = 'd0;
reg up_vdma_ovf = 'd0;
reg up_vdma_unf = 'd0;
reg up_hdmi_tpm_oos = 'd0;
reg up_vdma_tpm_oos = 'd0;
reg [15:0] up_hl_active = 'd0;
reg [15:0] up_hl_width = 'd0;
reg [15:0] up_hs_width = 'd0;
reg [15:0] up_he_max = 'd0;
reg [15:0] up_he_min = 'd0;
reg [15:0] up_vf_active = 'd0;
reg [15:0] up_vf_width = 'd0;
reg [15:0] up_vs_width = 'd0;
reg [15:0] up_ve_max = 'd0;
reg [15:0] up_ve_min = 'd0;
reg [23:0] up_clip_max;
reg [23:0] up_clip_min;
// internal signals
wire up_wreq_s;
wire up_rreq_s;
wire up_hdmi_status_s;
wire up_hdmi_tpm_oos_s;
wire [31:0] up_hdmi_clk_count_s;
wire up_vdma_ovf_s;
wire up_vdma_unf_s;
wire up_vdma_tpm_oos_s;
// decode block select
assign up_wreq_s = (up_waddr[13:12] == 2'd0) ? up_wreq : 1'b0;
assign up_rreq_s = (up_raddr[13:12] == 2'd0) ? up_rreq : 1'b0;
// processor write interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_core_preset <= 1'd1;
up_wack <= 'd0;
up_scratch <= 'd0;
up_resetn <= 'd0;
up_csc_bypass <= 'd0;
up_ss_bypass <= 'd0;
up_srcsel <= 'd1;
up_const_rgb <= 'd0;
up_vdma_ovf <= 'd0;
up_vdma_unf <= 'd0;
up_hdmi_tpm_oos <= 'd0;
up_vdma_tpm_oos <= 'd0;
up_hl_active <= 'd0;
up_hl_width <= 'd0;
up_hs_width <= 'd0;
up_he_max <= 'd0;
up_he_min <= 'd0;
up_vf_active <= 'd0;
up_vf_width <= 'd0;
up_vs_width <= 'd0;
up_ve_max <= 'd0;
up_ve_min <= 'd0;
up_clip_max <= 24'hf0ebf0;
up_clip_min <= 24'h101010;
end else begin
up_core_preset <= ~up_resetn;
up_wack <= up_wreq_s;
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h002)) begin
up_scratch <= up_wdata;
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h010)) begin
up_resetn <= up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h011)) begin
up_ss_bypass <= up_wdata[2];
up_csc_bypass <= up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h012)) begin
up_srcsel <= up_wdata[1:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h013)) begin
up_const_rgb <= up_wdata[23:0];
end
if (up_vdma_ovf_s == 1'b1) begin
up_vdma_ovf <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h018)) begin
up_vdma_ovf <= up_vdma_ovf & ~up_wdata[1];
end
if (up_vdma_unf_s == 1'b1) begin
up_vdma_unf <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h018)) begin
up_vdma_unf <= up_vdma_unf & ~up_wdata[0];
end
if (up_hdmi_tpm_oos_s == 1'b1) begin
up_hdmi_tpm_oos <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h019)) begin
up_hdmi_tpm_oos <= up_hdmi_tpm_oos & ~up_wdata[1];
end
if (up_vdma_tpm_oos_s == 1'b1) begin
up_vdma_tpm_oos <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h019)) begin
up_vdma_tpm_oos <= up_vdma_tpm_oos & ~up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h01a)) begin
up_clip_max <= up_wdata[23:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h01b)) begin
up_clip_min <= up_wdata[23:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h100)) begin
up_hl_active <= up_wdata[31:16];
up_hl_width <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h101)) begin
up_hs_width <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h102)) begin
up_he_max <= up_wdata[31:16];
up_he_min <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h110)) begin
up_vf_active <= up_wdata[31:16];
up_vf_width <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h111)) begin
up_vs_width <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h112)) begin
up_ve_max <= up_wdata[31:16];
up_ve_min <= up_wdata[15:0];
end
end
end
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rack <= 'd0;
up_rdata <= 'd0;
end else begin
up_rack <= up_rreq_s;
if (up_rreq_s == 1'b1) begin
case (up_raddr[11:0])
12'h000: up_rdata <= PCORE_VERSION;
hdl/library: Update the IP parameters The following IP parameters were renamed: PCORE_ID --> ID PCORE_DEVTYPE --> DEVICE_TYPE PCORE_IODELAY_GROUP --> IO_DELAY_GROUP CH_DW --> CHANNEL_DATA_WIDTH CH_CNT --> NUM_OF_CHANNELS PCORE_BUFTYPE --> DEVICE_TYPE PCORE_ADC_DP_DISABLE --> ADC_DATAPATH_DISABLE CHID --> CHANNEL_ID PCORE_DEVICE_TYPE --> DEVICE_TYPE PCORE_MMCM_BUFIO_N --> MMCM_BUFIO_N PCORE_SERDES_DDR_N --> SERDES_DDR_N PCORE_DAC_DP_DISABLE --> DAC_DATAPATH_DISABLE DP_DISABLE --> DATAPATH_DISABLE PCORE_DAC_IODELAY_ENABLE --> DAC_IODELAY_ENABLE C_BIG_ENDIAN --> BIG_ENDIAN C_M_DATA_WIDTH --> MASTER_DATA_WIDTH C_S_DATA_WIDTH --> SLAVE_DATA_WIDTH NUM_CHANNELS --> NUM_OF_CHANNELS CHANNELS --> NUM_OF_CHANNELS PCORE_4L_2L_N -->QUAD_OR_DUAL_N C_ADDRESS_WIDTH --> ADDRESS_WIDTH C_DATA_WIDTH --> DATA_WIDTH C_CLKS_ASYNC --> CLKS_ASYNC PCORE_QUAD_DUAL_N --> QUAD_DUAL_N NUM_CS --> NUM_OF_CS PCORE_DAC_CHANNEL_ID --> DAC_CHANNEL_ID PCORE_ADC_CHANNEL_ID --> ADC_CHANNEL_ID PCORE_CLK0_DIV --> CLK0_DIV PCORE_CLK1_DIV --> CLK1_DIV PCORE_CLKIN_PERIOD --> CLKIN_PERIOD PCORE_VCO_DIV --> VCO_DIV PCORE_Cr_Cb_N --> CR_CB_N PCORE_VCO_MUL --> VCO_MUL PCORE_EMBEDDED_SYNC --> EMBEDDED_SYNC PCORE_AXI_ID_WIDTH --> AXI_ID_WIDTH PCORE_ADDR_WIDTH --> ADDRESS_WIDTH DADATA_WIDTH --> DATA_WIDTH NUM_OF_NUM_OF_CHANNEL --> NUM_OF_CHANNELS DEBOUNCER_LEN --> DEBOUNCER_LENGTH ADDR_WIDTH --> ADDRESS_WIDTH C_S_AXIS_REGISTERED --> S_AXIS_REGISTERED Cr_Cb_N --> CR_CB_N ADDATA_WIDTH --> ADC_DATA_WIDTH BUFTYPE --> DEVICE_TYPE NUM_BITS --> NUM_OF_BITS WIDTH_A --> A_DATA_WIDTH WIDTH_B --> B_DATA_WIDTH CH_OCNT --> NUM_OF_CHANNELS_O M_CNT --> NUM_OF_CHANNELS_M P_CNT --> NUM_OF_CHANNELS_P CH_ICNT --> NUM_OF_CHANNELS_I CH_MCNT --> NUM_OF_CHANNELS_M 4L_2L_N --> QUAD_OR_DUAL_N SPI_CLK_ASYNC --> ASYNC_SPI_CLK MMCM_BUFIO_N --> MMCM_OR_BUFIO_N SERDES_DDR_N --> SERDES_OR_DDR_N CLK_ASYNC --> ASYNC_CLK CLKS_ASYNC --> ASYNC_CLK SERDES --> SERDES_OR_DDR_N GTH_GTX_N --> GTH_OR_GTX_N IF_TYPE --> DDR_OR_SDR_N PARALLEL_WIDTH --> DATA_WIDTH ADD_SUB --> ADD_OR_SUB_N A_WIDTH --> A_DATA_WIDTH CONST_VALUE --> B_DATA_VALUE IO_BASEADDR --> BASE_ADDRESS IO_WIDTH --> DATA_WIDTH QUAD_DUAL_N --> QUAD_OR_DUAL_N AXI_ADDRLIMIT --> AXI_ADDRESS_LIMIT ADDRESS_A_DATA_WIDTH --> A_ADDRESS_WIDTH ADDRESS_B_DATA_WIDTH --> B_ADDRESS_WIDTH MODE_OF_ENABLE --> CONTROL_TYPE CONTROL_TYPE --> LEVEL_OR_PULSE_N IQSEL --> Q_OR_I_N MMCM --> MMCM_OR_BUFR_N
2015-08-19 11:11:47 +00:00
12'h001: up_rdata <= ID;
12'h002: up_rdata <= up_scratch;
12'h010: up_rdata <= {31'd0, up_resetn};
12'h011: up_rdata <= {29'd0, up_ss_bypass, 1'b0, up_csc_bypass};
12'h012: up_rdata <= {30'd0, up_srcsel};
12'h013: up_rdata <= {8'd0, up_const_rgb};
12'h015: up_rdata <= up_hdmi_clk_count_s;
12'h016: up_rdata <= hdmi_clk_ratio;
12'h017: up_rdata <= {31'd0, up_hdmi_status_s};
12'h018: up_rdata <= {30'd0, up_vdma_ovf, up_vdma_unf};
12'h019: up_rdata <= {30'd0, up_hdmi_tpm_oos, up_vdma_tpm_oos};
12'h01a: up_rdata <= {8'd0, up_clip_max};
12'h01b: up_rdata <= {8'd0, up_clip_min};
12'h100: up_rdata <= {up_hl_active, up_hl_width};
12'h101: up_rdata <= {16'd0, up_hs_width};
12'h102: up_rdata <= {up_he_max, up_he_min};
12'h110: up_rdata <= {up_vf_active, up_vf_width};
12'h111: up_rdata <= {16'd0, up_vs_width};
12'h112: up_rdata <= {up_ve_max, up_ve_min};
default: up_rdata <= 0;
endcase
end else begin
up_rdata <= 32'd0;
end
end
end
// resets
ad_rst i_core_rst_reg (
.rst_async(up_core_preset),
.clk(hdmi_clk),
.rstn(),
.rst(hdmi_rst));
ad_rst i_vdma_rst_reg (
.rst_async(up_core_preset),
.clk(vdma_clk),
.rstn(),
.rst(vdma_rst));
// hdmi control & status
up_xfer_cntrl #(
.DATA_WIDTH(236)
) i_xfer_cntrl (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_cntrl ({ up_ss_bypass,
up_csc_bypass,
up_srcsel,
up_const_rgb,
up_hl_active,
up_hl_width,
up_hs_width,
up_he_max,
up_he_min,
up_vf_active,
up_vf_width,
up_vs_width,
up_ve_max,
up_ve_min,
up_clip_max,
up_clip_min}),
.up_xfer_done (),
.d_rst (hdmi_rst),
.d_clk (hdmi_clk),
.d_data_cntrl ({ hdmi_ss_bypass,
hdmi_csc_bypass,
hdmi_srcsel,
hdmi_const_rgb,
hdmi_hl_active,
hdmi_hl_width,
hdmi_hs_width,
hdmi_he_max,
hdmi_he_min,
hdmi_vf_active,
hdmi_vf_width,
hdmi_vs_width,
hdmi_ve_max,
hdmi_ve_min,
hdmi_clip_max,
hdmi_clip_min}));
up_xfer_status #(
.DATA_WIDTH(2)
) i_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_status ({up_hdmi_status_s,
up_hdmi_tpm_oos_s}),
.d_rst (hdmi_rst),
.d_clk (hdmi_clk),
.d_data_status ({ hdmi_status,
hdmi_tpm_oos}));
// hdmi clock monitor
up_clock_mon i_clock_mon (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_d_count (up_hdmi_clk_count_s),
.d_rst (hdmi_rst),
.d_clk (hdmi_clk));
// vdma control & status
up_xfer_status #(
.DATA_WIDTH(3)
) i_vdma_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_status ({up_vdma_ovf_s,
up_vdma_unf_s,
up_vdma_tpm_oos_s}),
.d_rst (vdma_rst),
.d_clk (vdma_clk),
.d_data_status ({ vdma_ovf,
vdma_unf,
vdma_tpm_oos}));
endmodule