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Commit e19dbfc8 authored by Andrey Filippov's avatar Andrey Filippov
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reorganized parameters defining address map

parent 3ccb7d9e
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sensor/sensor_channel.v
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......@@ -21,86 +21,96 @@
`timescale 1ns/1ps
module sensor_channel#(
parameter SENSOR_BASE_ADDR = 'h300, // sensor registers base address
parameter SENSOR_NUM_HISTOGRAM= 3, // number of histogram channels
parameter SENSOR_CTRL_RADDR = 0, //'h300
parameter SENSI2C_CTRL_RADDR = 2, // 302..'h303
parameter SENS_GAMMA_RADDR = 4,
parameter SENSIO_RADDR = 8, //'h308 .. 'h30c
parameter SENSI2C_ABS_RADDR = 'h10, // 'h310..'h31f
parameter SENSI2C_REL_RADDR = 'h20, // 'h320..'h32f
parameter HISTOGRAM_RADDR0 = 'h30, //
parameter HISTOGRAM_RADDR1 = 'h32, //
parameter HISTOGRAM_RADDR2 = 'h34, //
parameter HISTOGRAM_RADDR3 = -1, // < 0 - not implemented
// parameters, individual to sensor channels and those likely to be modified
parameter SENSOR_BASE_ADDR = 'h300, // sensor registers base address
parameter SENSI2C_STATUS_REG = 'h30,
parameter SENSIO_STATUS_REG = 'h31,
parameter SENSOR_NUM_HISTOGRAM= 3, // number of histogram channels
parameter HISTOGRAM_RAM_MODE = "NOBUF", // valid: "NOBUF" (32-bits, no buffering), "BUF18", "BUF32"
parameter SENS_GAMMA_NUM_CHN = 3, // number of subchannels for his sensor ports (1..4)
parameter SENS_GAMMA_BUFFER = 0, // 1 - use "shadow" table for clean switching, 0 - single table per channel
// parameter SENSI2C_ABS_ADDR = 'h302, // 'h300,
// parameter SENSI2C_REL_ADDR = 'h320, // 'h310,
// parameters defining address map
parameter SENSOR_CTRL_RADDR = 0, //'h300
parameter SENSOR_CTRL_ADDR_MASK = 'h3ff, //
parameter SENSI2C_ADDR_MASK = 'h3f0, // both for SENSI2C_ABS_ADDR and SENSI2C_REL_ADDR
// parameter SENSI2C_CTRL_ADDR = 'h302. // 'h320,
parameter SENSI2C_CTRL_MASK = 'h3fe,
parameter SENSI2C_CTRL = 'h0,
parameter SENSI2C_STATUS = 'h1,
parameter SENSI2C_STATUS_REG = 'h30,
parameter integer SENSI2C_DRIVE=12,
parameter SENSI2C_IBUF_LOW_PWR= "TRUE",
parameter SENSI2C_IOSTANDARD = "DEFAULT",
parameter SENSI2C_SLEW = "SLOW",
// bits of the SENSOR mode register
parameter SENSOR_MODE_WIDTH = 9,
parameter SENSOR_HIST_EN_BIT = 0, // 0..3 1 - enable histogram modules, disable after processing the started frame
parameter SENSOR_HIST_NRST_BIT = 4, // 0 - immediately reset all histogram modules
parameter SENSOR_16BIT_BIT = 8, // 0 - 8 bpp mode, 1 - 16 bpp (bypass gamma). Gamma-processed data is still used for histograms
// parameter SENSIO_ADDR = 'h308, // 'h330,
parameter SENSIO_ADDR_MASK = 'h3f8,
parameter SENSIO_CTRL = 'h0,
parameter SENSIO_STATUS = 'h1,
parameter SENSIO_JTAG = 'h2,
parameter SENSIO_WIDTH = 'h3, // 1.. 2^16, 0 - use HACT
parameter SENSIO_DELAYS = 'h4, // 'h4..'h7
parameter SENSIO_STATUS_REG = 'h31,
parameter SENS_JTAG_PGMEN = 8,
parameter SENS_JTAG_PROG = 6,
parameter SENS_JTAG_TCK = 4,
parameter SENS_JTAG_TMS = 2,
parameter SENS_JTAG_TDI = 0,
parameter SENSI2C_CTRL_RADDR = 2, // 302..'h303
parameter SENSI2C_CTRL_MASK = 'h3fe,
// sensor_i2c_io relative control register addresses
parameter SENSI2C_CTRL = 'h0,
parameter SENSI2C_STATUS = 'h1,
parameter SENS_CTRL_MRST = 0, // 1: 0
parameter SENS_CTRL_ARST = 2, // 3: 2
parameter SENS_CTRL_ARO = 4, // 5: 4
parameter SENS_CTRL_RST_MMCM = 6, // 7: 6
parameter SENS_CTRL_EXT_CLK = 8, // 9: 8
parameter SENS_CTRL_LD_DLY = 10, // 10
parameter SENS_CTRL_QUADRANTS =12, // 17:12, enable - 20
parameter SENS_GAMMA_RADDR = 4,
parameter SENS_GAMMA_ADDR_MASK = 'h3fc,
// sens_gamma registers
parameter SENS_GAMMA_CTRL = 'h0,
parameter SENS_GAMMA_ADDR_DATA = 'h1, // bit 20 ==1 - table address, bit 20==0 - table data (18 bits)
parameter SENS_GAMMA_HEIGHT01 = 'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
parameter SENS_GAMMA_HEIGHT2 = 'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
// bits of the SENS_GAMMA_CTRL mode register
parameter SENS_GAMMA_MODE_WIDTH = 5, // does not include trig
parameter SENS_GAMMA_MODE_BAYER = 0,
parameter SENS_GAMMA_MODE_PAGE = 2,
parameter SENS_GAMMA_MODE_EN = 3,
parameter SENS_GAMMA_MODE_REPET = 4,
parameter SENS_GAMMA_MODE_TRIG = 5,
parameter SENSOR_DATA_WIDTH = 12,
parameter SENSOR_FIFO_2DEPTH = 4,
parameter SENSOR_FIFO_DELAY = 7,
parameter SENSIO_RADDR = 8, //'h308 .. 'h30c
parameter SENSIO_ADDR_MASK = 'h3f8,
// sens_parallel12 registers
parameter SENSIO_CTRL = 'h0,
// SENSIO_CTRL register bits
parameter SENS_CTRL_MRST = 0, // 1: 0
parameter SENS_CTRL_ARST = 2, // 3: 2
parameter SENS_CTRL_ARO = 4, // 5: 4
parameter SENS_CTRL_RST_MMCM = 6, // 7: 6
parameter SENS_CTRL_EXT_CLK = 8, // 9: 8
parameter SENS_CTRL_LD_DLY = 10, // 10
parameter SENS_CTRL_QUADRANTS = 12, // 17:12, enable - 20
parameter SENSIO_STATUS = 'h1,
parameter SENSIO_JTAG = 'h2,
// SENSIO_JTAG register bits
parameter SENS_JTAG_PGMEN = 8,
parameter SENS_JTAG_PROG = 6,
parameter SENS_JTAG_TCK = 4,
parameter SENS_JTAG_TMS = 2,
parameter SENS_JTAG_TDI = 0,
parameter SENSIO_WIDTH = 'h3, // 1.. 2^16, 0 - use HACT
parameter SENSIO_DELAYS = 'h4, // 'h4..'h7
// 4 of 8-bit delays per register
// sensor_i2c_io command/data write registers s (relative to SENSOR_BASE_ADDR)
parameter SENSI2C_ABS_RADDR = 'h10, // 'h310..'h31f
parameter SENSI2C_REL_RADDR = 'h20, // 'h320..'h32f
parameter SENSI2C_ADDR_MASK = 'h3f0, // both for SENSI2C_ABS_ADDR and SENSI2C_REL_ADDR
// sens_hist registers (relative to SENSOR_BASE_ADDR)
parameter HISTOGRAM_RADDR0 = 'h30, //
parameter HISTOGRAM_RADDR1 = 'h32, //
parameter HISTOGRAM_RADDR2 = 'h34, //
parameter HISTOGRAM_RADDR3 = 'h36, //
parameter HISTOGRAM_ADDR_MASK = 'h3fe, // for each channel
// sens_hist registers
parameter HISTOGRAM_LEFT_TOP = 'h0,
parameter HISTOGRAM_WIDTH_HEIGHT = 'h1, // 1.. 2^16, 0 - use HACT
// parameter SENS_GAMMA_ADDR = 'h304, //..'h307, // 'h338,
parameter SENS_GAMMA_NUM_CHN = 3, // number of subchannels for his sensor ports (1..4)
parameter SENS_GAMMA_BUFFER = 0, // 1 - use "shadow" table for clean switching, 0 - single table per channel
// parameter SENS_GAMMA_ADDR = 'h338,
parameter SENS_GAMMA_ADDR_MASK = 'h3fc,
parameter SENS_GAMMA_CTRL = 'h0,
parameter SENS_GAMMA_ADDR_DATA = 'h1, // bit 20 ==1 - table address, bit 20==0 - table data (18 bits)
parameter SENS_GAMMA_HEIGHT01 = 'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
parameter SENS_GAMMA_HEIGHT2 = 'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
// parameter SENS_GAMMA_STATUS_REG = 'h32
parameter SENS_GAMMA_MODE_WIDTH = 5, // does not include trig
parameter SENS_GAMMA_MODE_BAYER = 0,
parameter SENS_GAMMA_MODE_PAGE = 2,
parameter SENS_GAMMA_MODE_EN = 3,
parameter SENS_GAMMA_MODE_REPET = 4,
parameter SENS_GAMMA_MODE_TRIG = 5,
//sensor_i2c_io other parameters
parameter integer SENSI2C_DRIVE= 12,
parameter SENSI2C_IBUF_LOW_PWR= "TRUE",
parameter SENSI2C_IOSTANDARD = "DEFAULT",
parameter SENSI2C_SLEW = "SLOW",
//sensor_fifo parameters
parameter SENSOR_DATA_WIDTH = 12,
parameter SENSOR_FIFO_2DEPTH = 4,
parameter SENSOR_FIFO_DELAY = 7,
parameter HISTOGRAM_RAM_MODE = "NOBUF", // valid: "NOBUF" (32-bits, no buffering), "BUF18", "BUF32"
parameter HISTOGRAM_ADDR_MASK = 'h3fe,
parameter HISTOGRAM_LEFT_TOP = 'h0,
parameter HISTOGRAM_WIDTH_HEIGHT = 'h1, // 1.. 2^16, 0 - use HACT
// parameter HISTOGRAM_ADDR0 = 'h340, // TODO: optimize!
// parameter HISTOGRAM_ADDR1 = 'h342, // TODO: optimize!
// parameter HISTOGRAM_ADDR2 = 'h344, // TODO: optimize!
// parameter HISTOGRAM_ADDR3 = -1, // < 0 - not implemented
// sens_parallel12 other parameters
parameter IODELAY_GRP ="IODELAY_SENSOR", // may need different for different channels?
parameter integer IDELAY_VALUE = 0,
......@@ -149,32 +159,31 @@ module sensor_channel#(
output status_rq, // input request to send status downstream
input status_start, // Acknowledge of the first status packet byte (address)
// 16/8-bit mode data to memory (8-bits are packed by 2 in 16 mode
output [15:0] dout,
output dout_valid,
output sof_out,
output eof_out,
output dout_valid, // in 8-bit mode continues pixel flow have dout_valid alternating on/off
output sof_out, // start of frame 1-clk pulse with the same delays as output data
output eof_out, // end of frame 1-clk pulse with the same delays as output data
output hist_request,
input hist_grant,
output [1:0] hist_chn, // output[1:0]
output hist_dvalid, // output
output [31:0] hist_data // output[31:0]
// (much) more will be added later
// histogram interface to S_AXI, 256x32bit continuous bursts @posedge mclk, each histogram having 4 bursts
output hist_request, // request to transfer a burst
input hist_grant, // request to transfer over S_AXI granted
output [1:0] hist_chn, // output[1:0] histogram (sub) channel, valid with request and transfer
output hist_dvalid, // output data valid - active when sending a burst
output [31:0] hist_data // output[31:0] histogram data
);
// parameter SENSOR_BASE_ADDR = 'h300; // sensor registers base address
localparam SENSOR_CTRL_ADDR = SENSOR_BASE_ADDR + SENSOR_CTRL_RADDR; //'h300
localparam SENSI2C_CTRL_ADDR = SENSOR_BASE_ADDR + SENSI2C_CTRL_RADDR; // 302..'h303
localparam SENS_GAMMA_ADDR = SENSOR_BASE_ADDR + SENS_GAMMA_RADDR;
localparam SENSIO_ADDR = SENSOR_BASE_ADDR + SENSIO_RADDR; //'h308 .. 'h30c
localparam SENSI2C_ABS_ADDR = SENSOR_BASE_ADDR + SENSI2C_ABS_RADDR; // 'h310..'h31f
localparam SENSI2C_REL_ADDR = SENSOR_BASE_ADDR + SENSI2C_REL_RADDR; // 'h320..'h32f
localparam HISTOGRAM_ADDR0 = (SENSOR_NUM_HISTOGRAM > 0)?HISTOGRAM_RADDR0:-1; //
localparam HISTOGRAM_ADDR1 = (SENSOR_NUM_HISTOGRAM > 1)?HISTOGRAM_RADDR1:-1; //
localparam HISTOGRAM_ADDR2 = (SENSOR_NUM_HISTOGRAM > 2)?HISTOGRAM_RADDR2:-1; //
localparam HISTOGRAM_ADDR3 = (SENSOR_NUM_HISTOGRAM > 3)?HISTOGRAM_RADDR3:-1; //
localparam SENSOR_CTRL_ADDR = SENSOR_BASE_ADDR + SENSOR_CTRL_RADDR; // 'h300
localparam SENSI2C_CTRL_ADDR = SENSOR_BASE_ADDR + SENSI2C_CTRL_RADDR; // 'h302..'h303
localparam SENS_GAMMA_ADDR = SENSOR_BASE_ADDR + SENS_GAMMA_RADDR; // 'h304..'h307
localparam SENSIO_ADDR = SENSOR_BASE_ADDR + SENSIO_RADDR; // 'h308 .. 'h30c
localparam SENSI2C_ABS_ADDR = SENSOR_BASE_ADDR + SENSI2C_ABS_RADDR; // 'h310..'h31f
localparam SENSI2C_REL_ADDR = SENSOR_BASE_ADDR + SENSI2C_REL_RADDR; // 'h320..'h32f
localparam HISTOGRAM_ADDR0 = (SENSOR_NUM_HISTOGRAM > 0)?(SENSOR_BASE_ADDR + HISTOGRAM_RADDR0):-1; //
localparam HISTOGRAM_ADDR1 = (SENSOR_NUM_HISTOGRAM > 1)?(SENSOR_BASE_ADDR + HISTOGRAM_RADDR1):-1; //
localparam HISTOGRAM_ADDR2 = (SENSOR_NUM_HISTOGRAM > 2)?(SENSOR_BASE_ADDR + HISTOGRAM_RADDR2):-1; //
localparam HISTOGRAM_ADDR3 = (SENSOR_NUM_HISTOGRAM > 3)?(SENSOR_BASE_ADDR + HISTOGRAM_RADDR3):-1; //
reg [7:0] cmd_ad; // byte-serial command address/data (up to 6 bytes: AL-AH-D0-D1-D2-D3
......@@ -212,7 +221,7 @@ module sensor_channel#(
wire [31:0] sensor_ctrl_data;
wire sensor_ctrl_we;
reg [8:0] mode;
reg [SENSOR_MODE_WIDTH-1:0] mode;
wire [3:0] hist_en;
wire hist_nrst;
wire bit16; // 16-bit mode, 0 - 8 bit mode
......@@ -248,9 +257,9 @@ module sensor_channel#(
assign dav_w = bit16 ? gamma_hact_in : dav_8bit;
assign hist_en = mode[3:0];
assign hist_nrst = mode[4];
assign bit16 = mode[8];
assign hist_en = mode[SENSOR_HIST_EN_BIT+:4];
assign hist_nrst = mode[SENSOR_HIST_NRST_BIT];
assign bit16 = mode[SENSOR_16BIT_BIT];
always @ (posedge mclk) begin
......@@ -303,7 +312,7 @@ module sensor_channel#(
.stb (cmd_stb), // input
.addr (), // output[0:0] - not used
.data (sensor_ctrl_data), // output[31:0]
.we (sensor_ctrl_we) // output
.we (sensor_ctrl_we) // output
);
sensor_i2c_io #(
......
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