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Commit 0fec497c authored by Andrey Filippov's avatar Andrey Filippov
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converting gamma tables to multi-sensor for each sesnor port, adding... 

converting gamma tables to multi-sensor for each sesnor port, adding buffered/non-buffered parameter option
parent 08d64701
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Showing with 237 additions and 73 deletions
sensor/sens_gamma.v
View file @ 0fec497c
......@@ -21,12 +21,17 @@
`timescale 1ns/1ps
module sens_gamma #(
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 = 'h1,
parameter SENS_GAMMA_TADDR = 'h2,
parameter SENS_GAMMA_TDATA = 'h3, // 1.. 2^16, 0 - use HACT
// parameter SENS_GAMMA_TADDR = 'h2,
// parameter SENS_GAMMA_TDATA = 'h3, // 1.. 2^16, 0 - use HACT????
// parameter SENS_GAMMA_STATUS_REG = 'h32
parameter SENS_GAMMA_MODE_WIDTH = 5, // does not include trig
parameter SENS_GAMMA_MODE_BAYER = 0,
......@@ -62,11 +67,6 @@ module sens_gamma #(
input mclk, // global clock, half DDR3 clock, synchronizes all I/O through the command port
input [7:0] cmd_ad, // byte-serial command address/data (up to 6 bytes: AL-AH-D0-D1-D2-D3
input cmd_stb // strobe (with first byte) for the command a/d
/*
output [7:0] status_ad, // status address/data - up to 5 bytes: A - {seq,status[1:0]} - status[2:9] - status[10:17] - status[18:25]
output status_rq, // input request to send status downstream
input status_start // Acknowledge of the first status packet byte (address)
*/
);
wire [1:0] cmd_a;
wire [31:0] cmd_data;
......@@ -75,14 +75,34 @@ module sens_gamma #(
wire set_ctrl_w;
wire set_taddr_w;
wire set_tdata_w;
reg [10:0] taddr;
wire set_height01_w;
wire set_height2_w;
reg set_tdata_r;
reg [3:0] set_tdata_ram;
reg [17:0] tdata;
// wire set_taddr_data_w;
reg [12:0] taddr; // to high bits - select channnel (in buffered mode), in nion-buffered - 1 bit less, only 10 bits each table
reg [SENS_GAMMA_MODE_WIDTH-1:0] mode=0;
reg [SENS_GAMMA_MODE_WIDTH-1:0] mode_mclk=0;
reg [15:0] height0_m1; // set @ posedge mclk, used at pclk, but should be OK
reg [15:0] height1_m1;
reg [15:0] height2_m1;
wire [1:0] bayer;
wire table_page; //part of the mode register
wire en_input;
wire repet_mode;
reg [1:0] sensor_subchn; // select sensor from the multiplexed ones
reg sof_r;
reg inc_line;
reg [15:0] line_cntr; // count image lines to switch to next subchannels
wire [3:0] table_re;
reg [3:0] table_regen;
wire [1:0] ram_chn;
reg [1:0] ram_chn_d;
reg [1:0] ram_chn_d2;
reg bayer_nset; // set color to bayer (start of frame up to first hact) when zero
wire sync_bayer; // at the beginning of the line - sync color to bayer
......@@ -117,28 +137,41 @@ module sens_gamma #(
reg frame_run;
wire trig_soft;
wire trig;
wire [10:0] table_raddr;
wire [17:0] table_rdata0;
wire [17:0] table_rdata1;
wire [17:0] table_rdata2;
wire [17:0] table_rdata3;
wire [17:0] table_rdata;
assign pxd_out = cdata;
assign hact_out = hact_d[3];
assign set_ctrl_w = cmd_we && (cmd_a == SENS_GAMMA_CTRL );
// assign set_status_w = cmd_we && (cmd_a == SENS_GAMMA_STATUS );
assign set_taddr_w = cmd_we && (cmd_a == SENS_GAMMA_TADDR );
assign set_tdata_w = cmd_we && (cmd_a == SENS_GAMMA_TDATA );
// assign set_taddr_w = cmd_we && (cmd_a == SENS_GAMMA_TADDR );
// assign set_tdata_w = cmd_we && (cmd_a == SENS_GAMMA_TDATA );
assign set_taddr_w = cmd_we && (cmd_a == SENS_GAMMA_ADDR_DATA ) && cmd_data[20];
assign set_tdata_w = cmd_we && (cmd_a == SENS_GAMMA_ADDR_DATA ) && !cmd_data[20];
/*
assign bayer = mode[1:0];
assign table_page = mode[2]; // TODO: re-assign?
assign en_input = mode[3];
assign repet_mode = mode[4]; // TODO: re-assign?
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
assign set_height01_w = cmd_we && (cmd_a == SENS_GAMMA_HEIGHT01 );
assign set_height2_w = cmd_we && (cmd_a == SENS_GAMMA_HEIGHT2 );
assign ram_chn= SENS_GAMMA_BUFFER ? sensor_subchn: {1'b0, sensor_subchn[1]};
assign table_re= {4{hact_in}} & { ram_chn[1] & ram_chn[0],
ram_chn[1] & ~ram_chn[0],
~ram_chn[1] & ram_chn[0],
~ram_chn[1] & ~ram_chn[0]};
assign table_raddr= SENS_GAMMA_BUFFER ?
{table_page,color[1:0],pxd_in[15:8]}:
{ram_chn[0],color[1:0],pxd_in[15:8]};
// TODO: register data
assign table_rdata= ram_chn_d2[1]?
(ram_chn_d2[0]?table_rdata3:table_rdata2):
(ram_chn_d2[0]?table_rdata1:table_rdata0);
assign {table_diff_w[7:0],table_base_w[9:0]} = table_rdata;
*/
assign bayer = mode[SENS_GAMMA_MODE_BAYER +: 2];
assign table_page = mode[SENS_GAMMA_MODE_PAGE]; // TODO: re-assign?
assign en_input = mode[SENS_GAMMA_MODE_EN];
......@@ -151,20 +184,40 @@ module sens_gamma #(
assign sof_masked= sof_in && (pend_trig || repet_mode) && en_input;
assign trig = trig_in || trig_soft;
always @ (posedge rst or posedge mclk) begin
if (rst) tdata <= 0;
else if (set_taddr_w) tdata <= cmd_data[17:0];
if (rst) set_tdata_r <= 0;
else set_tdata_r <= set_tdata_w;
if (rst) taddr <= 0;
else if (set_taddr_w) taddr <= cmd_data[10:0];
else if (set_tdata_w) taddr <= taddr + 1;
else if (set_taddr_w) taddr <= cmd_data[12:0];
else if (set_tdata_r) taddr <= taddr + 1;
if (rst) mode_mclk <= 0;
else if (set_ctrl_w) mode_mclk <= cmd_data[SENS_GAMMA_MODE_WIDTH-1:0];
if (rst) set_tdata_ram <=0;
else set_tdata_ram <= {4{set_tdata_w}} &
{ taddr[12] & taddr[11],
taddr[12] & ~taddr[11],
~taddr[12] & taddr[11],
~taddr[12] & ~taddr[11]};
if (rst) height0_m1 <= 0;
else if (set_height01_w) height0_m1 <= cmd_data[15:0];
if (rst) height1_m1 <= 0;
else if (set_height01_w) height1_m1 <= cmd_data[31:16];
if (rst) height2_m1 <= 0;
else if (set_height2_w) height2_m1 <= cmd_data[15:0];
end
// reg vblank; // from sof to first hact
// reg pend_trig; // pending trigger (if trig came outside of vblank
//SENS_GAMMA_MODE_TRIG
always @ (posedge rst or posedge pclk) begin
if (rst) begin
mode <= 0;
// hact_m <= 0;
// en_d <= 0;
hact_d[3:0] <= 0;
bayer_nset <= 0;
bayer0_latched <= 0;
......@@ -176,8 +229,6 @@ module sens_gamma #(
end else begin
mode <= mode_mclk;
// hact_m <= hact_in && en;
// en_d <= en;
hact_d[3:0] <= {hact_d[2:0],hact_in};
bayer_nset <= frame_run && (bayer_nset || hact_in);
bayer0_latched <= bayer_nset? bayer0_latched:bayer[0];
......@@ -200,6 +251,21 @@ module sens_gamma #(
{{4{table_diff_w[6]}},table_diff_w[6:0]};
table_mult_r[17:7] <= table_mult[17:7];
table_base_r[ 9:0] <= table_base[ 9:0];
table_regen <= table_re;
ram_chn_d <= ram_chn;
ram_chn_d2 <= ram_chn_d;
inc_line <= hact_d[0] && !hact_in && (sensor_subchn < SENS_GAMMA_NUM_CHN);
sof_r <= sof_in;
if (sof_r) sensor_subchn <= 0;
else if (inc_line && (line_cntr == 0)) sensor_subchn <= sensor_subchn+1;
if (sof_r) line_cntr <= height0_m1;
else if (inc_line && (line_cntr == 0)) line_cntr <= (sensor_subchn ==0)? height1_m1: height2_m1;
end
......@@ -218,21 +284,7 @@ module sens_gamma #(
.data (cmd_data), // output[31:0]
.we (cmd_we) // output
);
/*
status_generate #(
.STATUS_REG_ADDR(SENS_GAMMA_STATUS_REG),
.PAYLOAD_BITS(15) // STATUS_PAYLOAD_BITS)
) status_generate_sens_io_i (
.rst (rst), // input
.clk (mclk), // input
.we (set_status_w), // input
.wd (cmd_data[7:0]), // input[7:0]
.status (status), // input[25:0]
.ad (status_ad), // output[7:0]
.rq (status_rq), // output
.start (status_start) // input
);
*/
dly_16 #(
.WIDTH(8)
) dly_16_pxd_i (
......@@ -259,26 +311,79 @@ module sens_gamma #(
.in_pulse (cmd_data[SENS_GAMMA_MODE_TRIG] && set_ctrl_w),
.out_pulse (trig_soft),
.busy ());
//sof_masked
// channel0 (or 0,1 - always present)
ramp_var_w_var_r #(
.REGISTERS (1), // try to delay i2c_byte_start by one more cycle
.LOG2WIDTH_WR (4),
.LOG2WIDTH_RD (4),
.DUMMY (0)
) gamma_table0_i (
.rclk (pclk), // input
.raddr (table_raddr), // input[11:0]
.ren (table_re[0]), // input TODO: add "en"?
.regen (table_regen[0]), // input
.data_out (table_rdata0), // output[7:0]
.wclk (mclk), // input
.waddr (taddr[10:0]), // input[9:0]
.we (set_tdata_ram[0]), // input
.web (8'hff), // input[7:0]
.data_in (tdata) // input[31:0]
);
// Optionally generated/ replaced by dummy
ramp_var_w_var_r #(
.REGISTERS (1), // try to delay i2c_byte_start by one more cycle
.LOG2WIDTH_WR (4),
.LOG2WIDTH_RD (4)
) i_gamma_table (
.LOG2WIDTH_RD (4),
.DUMMY (!((SENS_GAMMA_NUM_CHN > 1) && ((SENS_GAMMA_NUM_CHN > 2) || SENS_GAMMA_BUFFER)))
) gamma_table1_i (
.rclk (pclk), // input
.raddr ({table_page,color[1:0],pxd_in[15:8]}), // input[11:0]
.ren (hact_in), // input TODO: add "en"?
.regen (hact_d[0]), // input
.data_out ({table_diff_w[7:0],table_base_w[9:0]}), // output[7:0]
.raddr (table_raddr), // input[11:0]
.ren (table_re[1]), // input TODO: add "en"?
.regen (table_regen[1]), // input
.data_out (table_rdata1), // output[7:0]
.wclk (mclk), // input
.waddr (taddr), // input[9:0]
.we (set_tdata_w), // input
.waddr (taddr[10:0]), // input[9:0]
.we (set_tdata_ram[1]), // input
.web (8'hff), // input[7:0]
.data_in (cmd_data[17:0]) // input[31:0]
.data_in (tdata) // input[31:0]
);
ramp_var_w_var_r #(
.REGISTERS (1), // try to delay i2c_byte_start by one more cycle
.LOG2WIDTH_WR (4),
.LOG2WIDTH_RD (4),
.DUMMY (!(SENS_GAMMA_BUFFER && (SENS_GAMMA_NUM_CHN > 2)))
) gamma_table2_i (
.rclk (pclk), // input
.raddr (table_raddr), // input[11:0]
.ren (table_re[2]), // input TODO: add "en"?
.regen (table_regen[2]), // input
.data_out (table_rdata2), // output[7:0]
.wclk (mclk), // input
.waddr (taddr[10:0]), // input[9:0]
.we (set_tdata_ram[2]), // input
.web (8'hff), // input[7:0]
.data_in (tdata) // input[31:0]
);
ramp_var_w_var_r #(
.REGISTERS (1), // try to delay i2c_byte_start by one more cycle
.LOG2WIDTH_WR (4),
.LOG2WIDTH_RD (4),
.DUMMY (!(SENS_GAMMA_BUFFER && (SENS_GAMMA_NUM_CHN > 3)))
) gamma_table3_i (
.rclk (pclk), // input
.raddr (table_raddr), // input[11:0]
.ren (table_re[3]), // input TODO: add "en"?
.regen (table_regen[3]), // input
.data_out (table_rdata3), // output[7:0]
.wclk (mclk), // input
.waddr (taddr[10:0]), // input[9:0]
.we (set_tdata_ram[3]), // input
.web (8'hff), // input[7:0]
.data_in (tdata) // input[31:0]
);
endmodule
sensor/sens_parallel12.v
View file @ 0fec497c
......@@ -27,7 +27,7 @@ module sens_parallel12 #(
parameter SENSIO_STATUS = 'h1,
parameter SENSIO_JTAG = 'h2,
parameter SENSIO_WIDTH = 'h3, // 1.. 2^16, 0 - use HACT
parameter SENSIO_DELAYS = 'h4,
parameter SENSIO_DELAYS = 'h4, // 'h4..'h7
parameter SENSIO_STATUS_REG = 'h31,
parameter SENS_JTAG_PGMEN = 8,
......
sensor/sensor_channel.v
View file @ 0fec497c
......@@ -21,10 +21,23 @@
`timescale 1ns/1ps
module sensor_channel#(
parameter SENSI2C_ABS_ADDR = 'h300,
parameter SENSI2C_REL_ADDR = 'h310,
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
// parameter SENSI2C_ABS_ADDR = 'h302, // 'h300,
// parameter SENSI2C_REL_ADDR = 'h320, // 'h310,
parameter SENSI2C_ADDR_MASK = 'h3f0, // both for SENSI2C_ABS_ADDR and SENSI2C_REL_ADDR
parameter SENSI2C_CTRL_ADDR = 'h320,
// parameter SENSI2C_CTRL_ADDR = 'h302. // 'h320,
parameter SENSI2C_CTRL_MASK = 'h3fe,
parameter SENSI2C_CTRL = 'h0,
parameter SENSI2C_STATUS = 'h1,
......@@ -34,13 +47,13 @@ module sensor_channel#(
parameter SENSI2C_IOSTANDARD = "DEFAULT",
parameter SENSI2C_SLEW = "SLOW",
parameter SENSIO_ADDR = 'h330,
// 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,
parameter SENSIO_DELAYS = 'h4, // 'h4..'h7
parameter SENSIO_STATUS_REG = 'h31,
parameter SENS_JTAG_PGMEN = 8,
......@@ -61,7 +74,7 @@ module sensor_channel#(
parameter SENSOR_FIFO_2DEPTH = 4,
parameter SENSOR_FIFO_DELAY = 7,
parameter SENS_GAMMA_ADDR = 'h338,
// parameter SENS_GAMMA_ADDR = 'h304, //..'h307, // 'h338,
parameter SENS_GAMMA_ADDR_MASK = 'h3fc,
parameter SENS_GAMMA_CTRL = 'h0,
// parameter SENS_GAMMA_STATUS = 'h1,
......@@ -79,10 +92,10 @@ module sensor_channel#(
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
// 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
parameter IODELAY_GRP ="IODELAY_SENSOR", // may need different for different channels?
......@@ -141,6 +154,19 @@ module sensor_channel#(
);
// 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; //
reg [7:0] cmd_ad; // byte-serial command address/data (up to 6 bytes: AL-AH-D0-D1-D2-D3
reg cmd_stb; // strobe (with first byte) for the command a/d
......
wrap/ram_var_w_var_r.v
View file @ 0fec497c
......@@ -74,7 +74,8 @@ module ram_var_w_var_r
#(
parameter integer REGISTERS = 0, // 1 - registered output
parameter integer LOG2WIDTH_WR = 6, // WIDTH= 1 << LOG2WIDTH
parameter integer LOG2WIDTH_RD = 6 // WIDTH= 1 << LOG2WIDTH
parameter integer LOG2WIDTH_RD = 6, // WIDTH= 1 << LOG2WIDTH
parameter DUMMY = 0
)
(
input rclk, // clock for read port
......@@ -91,7 +92,13 @@ module ram_var_w_var_r
input [(1 << LOG2WIDTH_WR)-1:0] data_in // data out
);
generate
if ((LOG2WIDTH_WR == 6) && (LOG2WIDTH_RD == 6))
if (DUMMY)
ram_dummy #(
.LOG2WIDTH_RD(LOG2WIDTH_RD)
) ramp_dummy_i (
.data_out(data_out)
);
else if ((LOG2WIDTH_WR == 6) && (LOG2WIDTH_RD == 6))
ram_64w_64r #(
.REGISTERS (REGISTERS)
) ram_i (
......@@ -530,3 +537,13 @@ module ram_64w_lt64r
endmodule
module ram_dummy
#(
parameter integer LOG2WIDTH_RD = 5 // WIDTH= 1 << LOG2WIDTH
)
(
output [(1 << LOG2WIDTH_RD)-1:0] data_out // data out
);
assign data_out=0;
endmodule
wrap/ramp_var_w_var_r.v
View file @ 0fec497c
......@@ -74,8 +74,9 @@
module ramp_var_w_var_r
#(
parameter integer REGISTERS = 0, // 1 - registered output
parameter integer LOG2WIDTH_WR = 6, // WIDTH= 9 << (LOG2WIDTH - 3)
parameter integer LOG2WIDTH_RD = 6 // WIDTH= 9 << (LOG2WIDTH - 3)
parameter integer LOG2WIDTH_WR = 6, // WIDTH= 9 << (LOG2WIDTH - 3)
parameter integer LOG2WIDTH_RD = 6, // WIDTH= 9 << (LOG2WIDTH - 3)
parameter DUMMY = 0
)
(
input rclk, // clock for read port
......@@ -92,7 +93,13 @@ module ramp_var_w_var_r
input [(9 << (LOG2WIDTH_WR-3))-1:0] data_in // data out
);
generate
if ((LOG2WIDTH_WR == 6) && (LOG2WIDTH_RD == 6))
if (DUMMY)
ramp_dummy #(
.LOG2WIDTH_RD(LOG2WIDTH_RD)
) ramp_dummy_i (
.data_out(data_out)
);
else if ((LOG2WIDTH_WR == 6) && (LOG2WIDTH_RD == 6))
ramp_64w_64r #(
.REGISTERS (REGISTERS)
) ram_i (
......@@ -546,3 +553,12 @@ module ramp_64w_lt64r
endmodule
module ramp_dummy
#(
parameter integer LOG2WIDTH_RD = 5 // WIDTH= 1 << LOG2WIDTH
)
(
output [(9 << (LOG2WIDTH_RD-3))-1:0] data_out // data out
);
assign data_out=0;
endmodule
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