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Commit 726a0234 authored by Andrey Filippov's avatar Andrey Filippov
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done connecting sensor and compressor subsystems to the memory controller

parent 299231f6
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memctrl/mcntrl393.v
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...@@ -272,10 +272,12 @@ module mcntrl393 #( ...@@ -272,10 +272,12 @@ module mcntrl393 #(
output axird_selected, // axird_rdata contains valid data from this module output axird_selected, // axird_rdata contains valid data from this module
// sensor subsystem interface // sensor subsystem interface
input [3:0] sens_sof, // // single mclk pulse, start of frame (early)
output [3:0] sens_rpage_set, // (), // input output [3:0] sens_rpage_set, // (), // input
output [3:0] sens_rpage_next, // (), // input output [3:0] sens_rpage_next, // output to control memory side of the buffer during write to memory
output [3:0] sens_buf_rd, // (), // input output [3:0] sens_buf_rd, // (), // input
input [255:0] sens_buf_dout, // (), // output[63:0] input [255:0] sens_buf_dout, // (), // output[63:0]
input [3:0] sens_page_written, // single mclk pulse: buffer page (full or partial) is written to the memory buffer
// compressor subsystem interface // compressor subsystem interface
// Buffer interfaces, combined for 4 channels // Buffer interfaces, combined for 4 channels
output [3:0] cmprs_xfer_reset_page_rd, // from mcntrl_tiled_rw ( output [3:0] cmprs_xfer_reset_page_rd, // from mcntrl_tiled_rw (
...@@ -287,17 +289,17 @@ module mcntrl393 #( ...@@ -287,17 +289,17 @@ module mcntrl393 #(
// master (sensor) with slave (compressor) synchronization I/Os // master (sensor) with slave (compressor) synchronization I/Os
input [3:0] cmprs_frame_start_dst, // @mclk - trigger receive (tiledc) memory channel (it will take care of single/repetitive input [3:0] cmprs_frame_start_dst, // @mclk - trigger receive (tiledc) memory channel (it will take care of single/repetitive
// these output either follows vsync_late (reclocks it) or generated in non-bonded mode // these output either follows vsync_late (reclocks it) or generated in non-bonded mode
// (compress from memory) // (compress from memory)
output [4*FRAME_HEIGHT_BITS-1:0] cmprs_line_unfinished_src,// number of the current (unfinished ) line, in the source (sensor) channel (RELATIVE TO FRAME, NOT WINDOW?) output [4*FRAME_HEIGHT_BITS-1:0] cmprs_line_unfinished_src,// number of the current (unfinished ) line, in the source (sensor) channel (RELATIVE TO FRAME, NOT WINDOW?)
output [4*LAST_FRAME_BITS-1:0] cmprs_frame_number_src, // current frame number (for multi-frame ranges) in the source (sensor) channel output [4*LAST_FRAME_BITS-1:0] cmprs_frame_number_src, // current frame number (for multi-frame ranges) in the source (sensor) channel
output [3:0] cmprs_frame_done_src, // single-cycle pulse when the full frame (window) was transferred to/from DDR3 memory output [3:0] cmprs_frame_done_src, // single-cycle pulse when the full frame (window) was transferred to/from DDR3 memory
// frame_done_src is later than line_unfinished_src/ frame_number_src changes // frame_done_src is later than line_unfinished_src/ frame_number_src changes
// Used withe a single-frame buffers // Used withe a single-frame buffers
output [4*FRAME_HEIGHT_BITS-1:0] cmprs_line_unfinished_dst,// number of the current (unfinished ) line in this (compressor) channel output [4*FRAME_HEIGHT_BITS-1:0] cmprs_line_unfinished_dst,// number of the current (unfinished ) line in this (compressor) channel
output [4*LAST_FRAME_BITS-1:0] cmprs_frame_number_dst, // current frame number (for multi-frame ranges) in this (compressor channel output [4*LAST_FRAME_BITS-1:0] cmprs_frame_number_dst, // current frame number (for multi-frame ranges) in this (compressor channel
output [3:0] cmprs_frame_done_dst, // single-cycle pulse when the full frame (window) was transferred to/from DDR3 memory output [3:0] cmprs_frame_done_dst, // single-cycle pulse when the full frame (window) was transferred to/from DDR3 memory
// use as 'eot_real' in 353 // use as 'eot_real' in 353
input [3:0] cmprs_suspend, // suspend reading data for this channel - waiting for the source data input [3:0] cmprs_suspend, // suspend reading data for this channel - waiting for the source data
// TODO: move line_unfinished and suspend to internals of this module (and control comparator modes) // TODO: move line_unfinished and suspend to internals of this module (and control comparator modes)
...@@ -383,6 +385,7 @@ module mcntrl393 #( ...@@ -383,6 +385,7 @@ module mcntrl393 #(
); );
localparam COL_WDTH = COLADDR_NUMBER-3; // number of column address bits in bursts localparam COL_WDTH = COLADDR_NUMBER-3; // number of column address bits in bursts
localparam FRAME_WBP1 = FRAME_WIDTH_BITS + 1; localparam FRAME_WBP1 = FRAME_WIDTH_BITS + 1;
wire rst=rst_in; wire rst=rst_in;
wire axi_rst=rst_in; wire axi_rst=rst_in;
...@@ -537,7 +540,7 @@ module mcntrl393 #( ...@@ -537,7 +540,7 @@ module mcntrl393 #(
wire [4*COL_WDTH-1:0] sens_col; // output[6:0] wire [4*COL_WDTH-1:0] sens_col; // output[6:0]
wire [4*6-1:0] sens_num128; // output[5:0] wire [4*6-1:0] sens_num128; // output[5:0]
wire [3:0] sens_partial; // output wire [3:0] sens_partial; // output
wire [3:0] sens_done; // input : sequence over wire [3:0] sens_seq_done; // input : sequence over
wire [3:0] cmprs_channel_pgm_en; wire [3:0] cmprs_channel_pgm_en;
wire [3:0] cmprs_start_rd16; wire [3:0] cmprs_start_rd16;
...@@ -550,8 +553,8 @@ module mcntrl393 #( ...@@ -550,8 +553,8 @@ module mcntrl393 #(
wire [4*MAX_TILE_HEIGHT-1:0] cmprs_num_cols_m1; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64) wire [4*MAX_TILE_HEIGHT-1:0] cmprs_num_cols_m1; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
wire [3:0] cmprs_keep_open; // start generating commands wire [3:0] cmprs_keep_open; // start generating commands
wire [3:0] cmprs_partial; // output wire [3:0] cmprs_partial; // output
wire [3:0] cmprs_done; // input : sequence over wire [3:0] cmprs_seq_done; // input : sequence over
assign cmprs_page_ready = cmprs_seq_done;// mcntrl_tiled_rw does not generate page_ready pulse as it is the same as xfer_done input
// combinatorial early signals // combinatorial early signals
wire select_cmd0_w; wire select_cmd0_w;
...@@ -1060,9 +1063,9 @@ module mcntrl393 #( ...@@ -1060,9 +1063,9 @@ module mcntrl393 #(
.status_ad (status_sens_ad[i * 8 +: 8]), // output[7:0] .status_ad (status_sens_ad[i * 8 +: 8]), // output[7:0]
.status_rq (status_sens_rq[i]), // output .status_rq (status_sens_rq[i]), // output
.status_start (status_sens_start[i]), // input .status_start (status_sens_start[i]), // input
.frame_start (WTF_WTF_WTF), // input .frame_start (sens_sof[i]), // input
.next_page (sens_rpage_next[i]), // input .next_page (sens_page_written[i]) , // Sensor has written next buffer page (full or partial)
.frame_done (WTF_WTF_WTF), // output - just as status to reed somewhere? .frame_done (cmprs_frame_done_src[i]), // output
.frame_finished (), // output .frame_finished (), // output
.line_unfinished (cmprs_line_unfinished_src[i * FRAME_HEIGHT_BITS +: FRAME_HEIGHT_BITS]), // output[15:0] .line_unfinished (cmprs_line_unfinished_src[i * FRAME_HEIGHT_BITS +: FRAME_HEIGHT_BITS]), // output[15:0]
.suspend (1'b0), // input .suspend (1'b0), // input
...@@ -1077,9 +1080,9 @@ module mcntrl393 #( ...@@ -1077,9 +1080,9 @@ module mcntrl393 #(
.xfer_col (sens_col[COL_WDTH * i +: COL_WDTH]), // output[6:0] .xfer_col (sens_col[COL_WDTH * i +: COL_WDTH]), // output[6:0]
.xfer_num128 (sens_num128[i * 6 +: 6]), // output[5:0] .xfer_num128 (sens_num128[i * 6 +: 6]), // output[5:0]
.xfer_partial (sens_partial[i]), // output .xfer_partial (sens_partial[i]), // output
.xfer_done (sens_done[i]), // input : sequence over .xfer_done (sens_seq_done[i]), // input : page sequence over
.xfer_page_rst_wr (sens_rpage_set[i]), // output .xfer_page_rst_wr (sens_rpage_set[i]), // output @ posedge mclk
.xfer_page_rst_rd (), // output .xfer_page_rst_rd (), // output @ negedge mclk
.cmd_wrmem () // output .cmd_wrmem () // output
); );
...@@ -1113,7 +1116,7 @@ module mcntrl393 #( ...@@ -1113,7 +1116,7 @@ module mcntrl393 #(
.status_rq (status_cmprs_rq[i]), // output .status_rq (status_cmprs_rq[i]), // output
.status_start (status_cmprs_start[i]), // input .status_start (status_cmprs_start[i]), // input
.frame_start (cmprs_frame_start_dst[i]), // input .frame_start (cmprs_frame_start_dst[i]), // input
.next_page (WTF_WTF_WTF), // input compressor consumed page cmprs_buf_wpage_nxt? .next_page (cmprs_next_page[i]), // input compressor consumed page cmprs_buf_wpage_nxt?
.frame_done (cmprs_frame_done_dst[i]), // output .frame_done (cmprs_frame_done_dst[i]), // output
.frame_finished (), // output .frame_finished (), // output
.line_unfinished (cmprs_line_unfinished_dst[i * FRAME_HEIGHT_BITS +: FRAME_HEIGHT_BITS]), // output[15:0] .line_unfinished (cmprs_line_unfinished_dst[i * FRAME_HEIGHT_BITS +: FRAME_HEIGHT_BITS]), // output[15:0]
...@@ -1134,9 +1137,9 @@ module mcntrl393 #( ...@@ -1134,9 +1137,9 @@ module mcntrl393 #(
.num_cols_m1 (cmprs_num_cols_m1[i * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // output[5:0] .num_cols_m1 (cmprs_num_cols_m1[i * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // output[5:0]
.keep_open (cmprs_keep_open[i]), // output .keep_open (cmprs_keep_open[i]), // output
.xfer_partial (cmprs_partial[i]), // output .xfer_partial (cmprs_partial[i]), // output
.xfer_page_done (cmprs_done[i]), // input .xfer_page_done (cmprs_seq_done[i]), // input
.xfer_page_rst_wr (), // output .xfer_page_rst_wr (), // output
.xfer_page_rst_rd (cmprs_xfer_reset_page_rd[i]) // output .xfer_page_rst_rd (cmprs_xfer_reset_page_rd[i]) // output @negedge
); );
...@@ -1146,8 +1149,6 @@ module mcntrl393 #( ...@@ -1146,8 +1149,6 @@ module mcntrl393 #(
end end
endgenerate endgenerate
mcntrl_linear_rw #( mcntrl_linear_rw #(
.ADDRESS_NUMBER (ADDRESS_NUMBER), .ADDRESS_NUMBER (ADDRESS_NUMBER),
.COLADDR_NUMBER (COLADDR_NUMBER), .COLADDR_NUMBER (COLADDR_NUMBER),
...@@ -1427,14 +1428,44 @@ module mcntrl393 #( ...@@ -1427,14 +1428,44 @@ module mcntrl393 #(
.partial3 (lin_rw_chn3_partial), // input .partial3 (lin_rw_chn3_partial), // input
.start3_rd (lin_rw_chn3_start_rd), // input .start3_rd (lin_rw_chn3_start_rd), // input
.start3_wr (lin_rw_chn3_start_wr), // input .start3_wr (lin_rw_chn3_start_wr), // input
.bank (lin_rw_bank), // output[2:0] .bank8 (sens_bank[0 * 3 +: 3]), // input[2:0]
.row (lin_rw_row), // output[14:0] .row8 (sens_row[0 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.start_col (lin_rw_col), // output[6:0] .start_col8 (sens_col[0 * COL_WDTH +: COL_WDTH]), // input[6:0]
.num128 (lin_rw_num128), // output[5:0] .num128_8 (sens_num128[0 * 6 +: 6]), // input[5:0]
.partial (lin_rw_xfer_partial), // output .partial8 (sens_partial[0]), // input
.start_rd (lin_rw_start_rd), // output .start8_wr (sens_start_wr[0]), // input
.start_wr (lin_rw_start_wr) // output
.bank9 (sens_bank[1 * 3 +: 3]), // input[2:0]
.row9 (sens_row[1 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.start_col9 (sens_col[1 * COL_WDTH +: COL_WDTH]), // input[6:0]
.num128_9 (sens_num128[1 * 6 +: 6]), // input[5:0]
.partial9 (sens_partial[1]), // input
.start9_wr (sens_start_wr[1]), // input
.bank10 (sens_bank[2 * 3 +: 3]), // input[2:0]
.row10 (sens_row[2 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.start_col10 (sens_col[2 * COL_WDTH +: COL_WDTH]), // input[6:0]
.num128_10 (sens_num128[2 * 6 +: 6]), // input[5:0]
.partial10 (sens_partial[2]), // input
.start10_wr (sens_start_wr[2]), // input
.bank11 (sens_bank[3 * 3 +: 3]), // input[2:0]
.row11 (sens_row[3 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.start_col11 (sens_col[3 * COL_WDTH +: COL_WDTH]), // input[6:0]
.num128_11 (sens_num128[3 * 6 +: 6]), // input[5:0]
.partial11 (sens_partial[3]), // input
.start11_wr (sens_start_wr[3]), // input
.bank (lin_rw_bank), // output[2:0]
.row (lin_rw_row), // output[14:0]
.start_col (lin_rw_col), // output[6:0]
.num128 (lin_rw_num128), // output[5:0]
.partial (lin_rw_xfer_partial), // output
.start_rd (lin_rw_start_rd), // output
.start_wr (lin_rw_start_wr) // output
); );
// encoder for scanline read/write // encoder for scanline read/write
...@@ -1498,6 +1529,50 @@ module mcntrl393 #( ...@@ -1498,6 +1529,50 @@ module mcntrl393 #(
.start4_rd32 (tiled_rw_chn4_start_rd32), // input .start4_rd32 (tiled_rw_chn4_start_rd32), // input
.start4_wr32 (tiled_rw_chn4_start_wr32), // input .start4_wr32 (tiled_rw_chn4_start_wr32), // input
.bank12 (cmprs_bank[0 * 3 +: 3]), // input[2:0]
.row12 (cmprs_row[0 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.col12 (cmprs_col[0 * COL_WDTH +: COL_WDTH]), // input[6:0]
.rowcol_inc12 (cmprs_rowcol_inc[0 * FRAME_WBP1 +: FRAME_WBP1]), // input[13:0]
.num_rows12 (cmprs_num_rows_m1[0 * MAX_TILE_WIDTH +: MAX_TILE_WIDTH]), // input[5:0]
.num_cols12 (cmprs_num_cols_m1[0 * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // input[5:0]
.keep_open12 (cmprs_keep_open[0]), // input
.partial12 (cmprs_partial[0]), // input
.start12_rd (cmprs_start_rd16[0]), // input
.start12_rd32 (cmprs_start_rd32[0]), // input
.bank13 (cmprs_bank[1 * 3 +: 3]), // input[2:0]
.row13 (cmprs_row[1 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.col13 (cmprs_col[0 * COL_WDTH +: COL_WDTH]), // input[6:0]
.rowcol_inc13 (cmprs_rowcol_inc[1 * FRAME_WBP1 +: FRAME_WBP1]), // input[13:0]
.num_rows13 (cmprs_num_rows_m1[1 * MAX_TILE_WIDTH +: MAX_TILE_WIDTH]), // input[5:0]
.num_cols13 (cmprs_num_cols_m1[1 * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // input[5:0]
.keep_open13 (cmprs_keep_open[1]), // input
.partial13 (cmprs_partial[1]), // input
.start13_rd (cmprs_start_rd16[1]), // input
.start13_rd32 (cmprs_start_rd32[1]), // input
.bank14 (cmprs_bank[2 * 3 +: 3]), // input[2:0]
.row14 (cmprs_row[2 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.col14 (cmprs_col[2 * COL_WDTH +: COL_WDTH]), // input[6:0]
.rowcol_inc14 (cmprs_rowcol_inc[2 * FRAME_WBP1 +: FRAME_WBP1]), // input[13:0]
.num_rows14 (cmprs_num_rows_m1[2 * MAX_TILE_WIDTH +: MAX_TILE_WIDTH]), // input[5:0]
.num_cols14 (cmprs_num_cols_m1[2 * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // input[5:0]
.keep_open14 (cmprs_keep_open[2]), // input
.partial14 (cmprs_partial[2]), // input
.start14_rd (cmprs_start_rd16[2]), // input
.start14_rd32 (cmprs_start_rd32[2]), // input
.bank15 (cmprs_bank[3 * 3 +: 3]), // input[2:0]
.row15 (cmprs_row[3 * ADDRESS_NUMBER +: ADDRESS_NUMBER]), // input[14:0]
.col15 (cmprs_col[3 * COL_WDTH +: COL_WDTH]), // input[6:0]
.rowcol_inc15 (cmprs_rowcol_inc[3 * FRAME_WBP1 +: FRAME_WBP1]), // input[13:0]
.num_rows15 (cmprs_num_rows_m1[3 * MAX_TILE_WIDTH +: MAX_TILE_WIDTH]), // input[5:0]
.num_cols15 (cmprs_num_cols_m1[3 * MAX_TILE_HEIGHT +: MAX_TILE_HEIGHT]), // input[5:0]
.keep_open15 (cmprs_keep_open[3]), // input
.partial15 (cmprs_partial[3]), // input
.start15_rd (cmprs_start_rd16[3]), // input
.start15_rd32 (cmprs_start_rd32[3]), // input
.bank (tiled_rw_bank), // output[2:0] .bank (tiled_rw_bank), // output[2:0]
.row (tiled_rw_row), // output[14:0] .row (tiled_rw_row), // output[14:0]
.col (tiled_rw_col), // output[6:0] .col (tiled_rw_col), // output[6:0]
...@@ -1569,7 +1644,7 @@ module mcntrl393 #( ...@@ -1569,7 +1644,7 @@ module mcntrl393 #(
.enc_done (encod_tiled32_done) // output reg .enc_done (encod_tiled32_done) // output reg
); );
// Combine sequencer data from multiple sourecs // Combine sequencer data from multiple sources
cmd_encod_4mux cmd_encod_4mux_i ( cmd_encod_4mux cmd_encod_4mux_i (
.rst (rst), // input .rst (rst), // input
.clk (mclk), // input .clk (mclk), // input
...@@ -1761,7 +1836,91 @@ module mcntrl393 #( ...@@ -1761,7 +1836,91 @@ module mcntrl393 #(
.buf_rd_chn4 (buf_rd_chn4), // output .buf_rd_chn4 (buf_rd_chn4), // output
.buf_rpage_nxt_chn4 (rpage_nxt_chn4), // buf_rpage_nxt_chn4), // output .buf_rpage_nxt_chn4 (rpage_nxt_chn4), // buf_rpage_nxt_chn4), // output
.buf_rdata_chn4 (buf_rdata_chn4), // input[63:0] .buf_rdata_chn4 (buf_rdata_chn4), // input[63:0]
.want_rq8 (sens_want[0]), // input
.need_rq8 (sens_need[0]), // input
.channel_pgm_en8 (sens_channel_pgm_en[0]), // output reg
.seq_done8 (sens_seq_done[0]), // output
.page_nxt_chn8 (), // output ?
.buf_run8 (), // output
.buf_rd_chn8 (sens_buf_rd[0]), // output
.buf_rpage_nxt_chn8 (sens_rpage_next[0]), // output
.buf_rdata_chn8 (sens_buf_dout[0 * 64 +: 64]), // input[63:0]
.want_rq9 (sens_want[1]), // input
.need_rq9 (sens_need[1]), // input
.channel_pgm_en9 (sens_channel_pgm_en[1]), // output reg
.seq_done9 (sens_seq_done[1]), // output
.page_nxt_chn9 (), // output ?
.buf_run9 (), // output
.buf_rd_chn9 (sens_buf_rd[1]), // output
.buf_rpage_nxt_chn9 (sens_rpage_next[1]), // output
.buf_rdata_chn9 (sens_buf_dout[1 * 64 +: 64]), // input[63:0]
.want_rq10 (sens_want[2]), // input
.need_rq10 (sens_need[2]), // input
.channel_pgm_en10 (sens_channel_pgm_en[2]), // output reg
.seq_done10 (sens_seq_done[2]), // output
.page_nxt_chn10 (), // output
.buf_run10 (), // output
.buf_rd_chn10 (sens_buf_rd[2]), // output
.buf_rpage_nxt_chn10(sens_rpage_next[2]), // output
.buf_rdata_chn10 (sens_buf_dout[2 * 64 +: 64]), // input[63:0]
.want_rq11 (sens_want[3]), // input
.need_rq11 (sens_need[3]), // input
.channel_pgm_en11 (sens_channel_pgm_en[3]), // output reg
.seq_done11 (sens_seq_done[3]), // output
.page_nxt_chn11 (), // output
.buf_run11 (), // output
.buf_rd_chn11 (sens_buf_rd[3]), // output
.buf_rpage_nxt_chn11(sens_rpage_next[3]), // output
.buf_rdata_chn11 (sens_buf_dout[3 * 64 +: 64]), // input[63:0]
.want_rq12 (cmprs_want[0]), // input
.need_rq12 (cmprs_need[0]), // input
.channel_pgm_en12 (cmprs_channel_pgm_en[0]), // output reg
.seq_done12 (cmprs_seq_done[0]), // output
.page_nxt_chn12 (cmprs_next_page[0]), // output ???
.buf_run12 (), // output
.buf_wr_chn12 (cmprs_buf_we[0]), // output
.buf_wpage_nxt_chn12(cmprs_buf_wpage_nxt[0]), // output
.buf_wdata_chn12 (cmprs_buf_din[0 * 64 +: 64]), // output[63:0]
.buf_wrun12 (), // output
.want_rq13 (cmprs_want[1]), // input
.need_rq13 (cmprs_need[1]), // input
.channel_pgm_en13 (cmprs_channel_pgm_en[1]), // output reg
.seq_done13 (cmprs_seq_done[1]), // output
.page_nxt_chn13 (cmprs_next_page[1]), // output ???
.buf_run13 (), // output
.buf_wr_chn13 (cmprs_buf_we[1]), // output
.buf_wpage_nxt_chn13(cmprs_buf_wpage_nxt[1]), // output
.buf_wdata_chn13 (cmprs_buf_din[1 * 64 +: 64]), // output[63:0]
.buf_wrun13 (), // output
.want_rq14 (cmprs_want[2]), // input
.need_rq14 (cmprs_need[2]), // input
.channel_pgm_en14 (cmprs_channel_pgm_en[2]), // output reg
.seq_done14 (cmprs_seq_done[2]), // output
.page_nxt_chn14 (cmprs_next_page[2]), // output ???
.buf_run14 (), // output
.buf_wr_chn14 (cmprs_buf_we[2]), // output
.buf_wpage_nxt_chn14(cmprs_buf_wpage_nxt[2]), // output
.buf_wdata_chn14 (cmprs_buf_din[2 * 64 +: 64]), // output[63:0]
.buf_wrun14 (), // output
.want_rq15 (cmprs_want[3]), // input
.need_rq15 (cmprs_need[3]), // input
.channel_pgm_en15 (cmprs_channel_pgm_en[3]), // output reg
.seq_done15 (cmprs_seq_done[3]), // output
.page_nxt_chn15 (cmprs_next_page[3]), // output ???
.buf_run15 (), // output
.buf_wr_chn15 (cmprs_buf_we[3]), // output
.buf_wpage_nxt_chn15(cmprs_buf_wpage_nxt[3]), // output
.buf_wdata_chn15 (cmprs_buf_din[3 * 64 +: 64]), // output[63:0]
.buf_wrun15 (), // output
.SDRST (SDRST), // output .SDRST (SDRST), // output
.SDCLK (SDCLK), // output .SDCLK (SDCLK), // output
.SDNCLK (SDNCLK), // output .SDNCLK (SDNCLK), // output
......
sensor/sensor_membuf.v
View file @ 726a0234
...@@ -32,7 +32,8 @@ module sensor_membuf #( ...@@ -32,7 +32,8 @@ module sensor_membuf #(
input rpage_set, // set internal read page to rpage_in (reset pointers) input rpage_set, // set internal read page to rpage_in (reset pointers)
input rpage_next, // advance to next page (and reset lower bits to 0) input rpage_next, // advance to next page (and reset lower bits to 0)
input buf_rd, // read buffer to memory, increment read address (regester enable will be delayed) input buf_rd, // read buffer to memory, increment read address (regester enable will be delayed)
output [63:0] buf_dout // data out output [63:0] buf_dout, // data out
output reg page_written // buffer page (full or partial) is written to the memory buffer
); );
...@@ -43,7 +44,9 @@ module sensor_membuf #( ...@@ -43,7 +44,9 @@ module sensor_membuf #(
reg sim_rst = 1; // jsut for simulation - reset from system reset to the first rpage_set reg sim_rst = 1; // jsut for simulation - reset from system reset to the first rpage_set
reg [2:0] rst_pntr; reg [2:0] rst_pntr;
wire rst_wpntr; wire rst_wpntr;
wire inc_wpage_w;
assign inc_wpage_w = px_valid && (last_in_line || (&waddr));
always @ (posedge mclk) begin always @ (posedge mclk) begin
rst_pntr <= {rst_pntr[1] &~rst_pntr[0], rst_pntr[0], rpage_set}; rst_pntr <= {rst_pntr[1] &~rst_pntr[0], rst_pntr[0], rpage_set};
if (rpage_set) sim_rst <= 0; if (rpage_set) sim_rst <= 0;
...@@ -53,8 +56,8 @@ module sensor_membuf #( ...@@ -53,8 +56,8 @@ module sensor_membuf #(
if (rst_wpntr || (px_valid && last_in_line)) waddr <= 0; if (rst_wpntr || (px_valid && last_in_line)) waddr <= 0;
else if (px_valid) waddr <= waddr + 1; else if (px_valid) waddr <= waddr + 1;
if (rst_wpntr) wpage <= 0; if (rst_wpntr) wpage <= 0;
else if (px_valid && (last_in_line || (&waddr))) wpage <= wpage + 1; else if (inc_wpage_w) wpage <= wpage + 1;
end end
pulse_cross_clock rst_wpntr_i ( pulse_cross_clock rst_wpntr_i (
...@@ -66,6 +69,15 @@ module sensor_membuf #( ...@@ -66,6 +69,15 @@ module sensor_membuf #(
.busy () .busy ()
); );
pulse_cross_clock page_written_i (
.rst (sim_rst),
.src_clk (pclk),
.dst_clk (mclk),
.in_pulse (inc_wpage_w),
.out_pulse (page_written),
.busy ()
);
mcntrl_buf_wr #( mcntrl_buf_wr #(
.LOG2WIDTH_WR(4) // 64 bit external interface .LOG2WIDTH_WR(4) // 64 bit external interface
......
sensor/sensors393.v
View file @ 726a0234
...@@ -230,6 +230,7 @@ module sensors393 #( ...@@ -230,6 +230,7 @@ module sensors393 #(
input [3:0] rpage_next, // advance to next page (and reset lower bits to 0) input [3:0] rpage_next, // advance to next page (and reset lower bits to 0)
input [3:0] buf_rd, // read buffer to memory, increment read address (regester enable will be delayed) input [3:0] buf_rd, // read buffer to memory, increment read address (regester enable will be delayed)
output [255:0] buf_dout, // data out output [255:0] buf_dout, // data out
output [3:0] page_written, // single mclk pulse: buffer page (full or partial) is written to the memory buffer
// Lower bits of frame numbers to use with the histograms, get from the sequencers // Lower bits of frame numbers to use with the histograms, get from the sequencers
// trigger inputs // trigger inputs
...@@ -448,7 +449,8 @@ module sensors393 #( ...@@ -448,7 +449,8 @@ module sensors393 #(
.rpage_set (rpage_set[i]), // input .rpage_set (rpage_set[i]), // input
.rpage_next (rpage_next[i]), // input .rpage_next (rpage_next[i]), // input
.buf_rd (buf_rd[i]), // input .buf_rd (buf_rd[i]), // input
.buf_dout (buf_dout[64*i +: 64]) // output[63:0] .buf_dout (buf_dout[64*i +: 64]), // output[63:0]
.page_written(page_written[i]) // output reg single mclk pulse: buffer page (full or partial) is written to the memory buffer
); );
end end
endgenerate endgenerate
......
x393.v
View file @ 726a0234
...@@ -360,13 +360,16 @@ module x393 #( ...@@ -360,13 +360,16 @@ module x393 #(
wire [3:0] sens_rpage_next; // (), // input wire [3:0] sens_rpage_next; // (), // input
wire [3:0] sens_buf_rd; // (), // input wire [3:0] sens_buf_rd; // (), // input
wire [255:0] sens_buf_dout; // (), // output[63:0] wire [255:0] sens_buf_dout; // (), // output[63:0]
wire [3:0] sens_page_written; // single mclk pulse: buffer page (full or partial) is written to the memory buffer
wire trigger_mode; // (), // input wire trigger_mode; // (), // input
wire [3:0] trig_in; // input[3:0] wire [3:0] trig_in; // input[3:0]
wire [3:0] sof_out_pclk; // (), // output[3:0] wire [3:0] sof_out_pclk; // (), // output[3:0]
wire [3:0] eof_out_pclk; // (), // output[3:0] wire [3:0] eof_out_pclk; // (), // output[3:0]
wire [3:0] sof_out_mclk; // (), // output[3:0] wire [3:0] sof_out_mclk; // Use for sequencer and to start memory write
// if sof_out_mclk is applied to both sequencer and memory controller (as it is now) reprogramming of the sensor->memory
// parameters will be applied to the next frame TODO: Verify that sequencer will always be later than memory controller
// handling this pulse (should be so). Make sure parameters are applied in ASAP in single-trigger mode
wire [3:0] sof_late_mclk; // (), // output[3:0] wire [3:0] sof_late_mclk; // (), // output[3:0]
wire [NUM_FRAME_BITS - 1:0] frame_num0; // (), // input[3:0] wire [NUM_FRAME_BITS - 1:0] frame_num0; // (), // input[3:0]
...@@ -962,11 +965,12 @@ BUFG bufg_axi_aclk_i (.O(axi_aclk),.I(fclk[0])); ...@@ -962,11 +965,12 @@ BUFG bufg_axi_aclk_i (.O(axi_aclk),.I(fclk[0]));
.axird_selected (mcntrl_axird_selected), // output .axird_selected (mcntrl_axird_selected), // output
// sensors interface // sensors interface
.sens_sof (sof_out_mclk), // input[3:0] // Early start of frame pulses (@mclk)
.sens_rpage_set (sens_rpage_set), // output[3:0] .sens_rpage_set (sens_rpage_set), // output[3:0]
.sens_rpage_next (sens_rpage_next), // output[3:0] .sens_rpage_next (sens_rpage_next), // output[3:0]
.sens_buf_rd (sens_buf_rd), // output[3:0] .sens_buf_rd (sens_buf_rd), // output[3:0]
.sens_buf_dout (sens_buf_dout), // input[255:0] .sens_buf_dout (sens_buf_dout), // input[255:0]
.sens_page_written (sens_page_written), // input [3:0] single mclk pulse: buffer page (full or partial) is written to the memory buffer
// compressor interface // compressor interface
.cmprs_xfer_reset_page_rd (cmprs_xfer_reset_page_rd), // output[3:0] .cmprs_xfer_reset_page_rd (cmprs_xfer_reset_page_rd), // output[3:0]
...@@ -1360,10 +1364,11 @@ BUFG bufg_axi_aclk_i (.O(axi_aclk),.I(fclk[0])); ...@@ -1360,10 +1364,11 @@ BUFG bufg_axi_aclk_i (.O(axi_aclk),.I(fclk[0]));
.sns4_ctl (sns4_ctl), // inout .sns4_ctl (sns4_ctl), // inout
.sns4_pg (sns4_pg), // inout .sns4_pg (sns4_pg), // inout
.rpage_set (sens_rpage_set), // input .rpage_set (sens_rpage_set), // input
.rpage_next (sens_rpage_next), // input .rpage_next (sens_rpage_next), // input
.buf_rd (sens_buf_rd), // input .buf_rd (sens_buf_rd), // input
.buf_dout (sens_buf_dout), // output[63:0] .buf_dout (sens_buf_dout), // output[63:0]
.page_written (sens_page_written), // output[3:0]
.trigger_mode (trigger_mode), // input .trigger_mode (trigger_mode), // input
.trig_in (trig_in), // input[3:0] .trig_in (trig_in), // input[3:0]
......
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