modified scanline mode to work with SDRAM page crossing (by splitting in 2), debugging read mode (e3d5b404) · Commits · Elphel / x393

memctrl/cmd_encod_linear_mux.v

+39 −18

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row0, // memory row		input [ADDRESS_NUMBER-1:0] row0, // memory row
	input [COLADDR_NUMBER-4:0] start_col0, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col0, // start memory column in 8-bursts
	input [5:0] num128_0, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_0, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial0, // first of the two halves of a split tile (caused by memory page crossing)
	input start0, // start generating commands		input start0, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn1		`ifdef def_scanline_chn1
	@@ -39,6 +40,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row1, // memory row		input [ADDRESS_NUMBER-1:0] row1, // memory row
	input [COLADDR_NUMBER-4:0] start_col1, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col1, // start memory column in 8-bursts
	input [5:0] num128_1, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_1, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial1, // first of the two halves of a split tile (caused by memory page crossing)
	input start1, // start generating commands		input start1, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn2		`ifdef def_scanline_chn2
	@@ -46,6 +48,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row2, // memory row		input [ADDRESS_NUMBER-1:0] row2, // memory row
	input [COLADDR_NUMBER-4:0] start_col2, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col2, // start memory column in 8-bursts
	input [5:0] num128_2, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_2, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial2, // first of the two halves of a split tile (caused by memory page crossing)
	input start2, // start generating commands		input start2, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn3		`ifdef def_scanline_chn3
	@@ -53,6 +56,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row3, // memory row		input [ADDRESS_NUMBER-1:0] row3, // memory row
	input [COLADDR_NUMBER-4:0] start_col3, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col3, // start memory column in 8-bursts
	input [5:0] num128_3, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_3, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial3, // first of the two halves of a split tile (caused by memory page crossing)
	input start3, // start generating commands		input start3, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn4		`ifdef def_scanline_chn4
	@@ -60,6 +64,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row4, // memory row		input [ADDRESS_NUMBER-1:0] row4, // memory row
	input [COLADDR_NUMBER-4:0] start_col4, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col4, // start memory column in 8-bursts
	input [5:0] num128_4, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_4, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial4, // first of the two halves of a split tile (caused by memory page crossing)
	input start4, // start generating commands		input start4, // start generating commands

	`endif		`endif
	@@ -68,6 +73,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row5, // memory row		input [ADDRESS_NUMBER-1:0] row5, // memory row
	input [COLADDR_NUMBER-4:0] start_col5, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col5, // start memory column in 8-bursts
	input [5:0] num128_5, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_5, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial5, // first of the two halves of a split tile (caused by memory page crossing)
	input start5, // start generating commands		input start5, // start generating commands

	`endif		`endif
	@@ -76,6 +82,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row6, // memory row		input [ADDRESS_NUMBER-1:0] row6, // memory row
	input [COLADDR_NUMBER-4:0] start_col6, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col6, // start memory column in 8-bursts
	input [5:0] num128_6, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_6, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial6, // first of the two halves of a split tile (caused by memory page crossing)
	input start6, // start generating commands		input start6, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn7		`ifdef def_scanline_chn7
	@@ -83,6 +90,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row7, // memory row		input [ADDRESS_NUMBER-1:0] row7, // memory row
	input [COLADDR_NUMBER-4:0] start_col7, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col7, // start memory column in 8-bursts
	input [5:0] num128_7, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_7, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial7, // first of the two halves of a split tile (caused by memory page crossing)
	input start7, // start generating commands		input start7, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn8		`ifdef def_scanline_chn8
	@@ -90,6 +98,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row8, // memory row		input [ADDRESS_NUMBER-1:0] row8, // memory row
	input [COLADDR_NUMBER-4:0] start_col8, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col8, // start memory column in 8-bursts
	input [5:0] num128_8, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_8, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial8, // first of the two halves of a split tile (caused by memory page crossing)
	input start8, // start generating commands		input start8, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn9		`ifdef def_scanline_chn9
	@@ -97,6 +106,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row9, // memory row		input [ADDRESS_NUMBER-1:0] row9, // memory row
	input [COLADDR_NUMBER-4:0] start_col9, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col9, // start memory column in 8-bursts
	input [5:0] num128_9, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_9, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial9, // first of the two halves of a split tile (caused by memory page crossing)
	input start9, // start generating commands		input start9, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn10		`ifdef def_scanline_chn10
	@@ -104,6 +114,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row10, // memory row		input [ADDRESS_NUMBER-1:0] row10, // memory row
	input [COLADDR_NUMBER-4:0] start_col10, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col10, // start memory column in 8-bursts
	input [5:0] num128_10, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_10, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial10, // first of the two halves of a split tile (caused by memory page crossing)
	input start10, // start generating commands		input start10, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn11		`ifdef def_scanline_chn11
	@@ -111,6 +122,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row11, // memory row		input [ADDRESS_NUMBER-1:0] row11, // memory row
	input [COLADDR_NUMBER-4:0] start_col11, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col11, // start memory column in 8-bursts
	input [5:0] num128_11, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_11, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial11, // first of the two halves of a split tile (caused by memory page crossing)
	input start11, // start generating commands		input start11, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn12		`ifdef def_scanline_chn12
	@@ -118,6 +130,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row12, // memory row		input [ADDRESS_NUMBER-1:0] row12, // memory row
	input [COLADDR_NUMBER-4:0] start_col12, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col12, // start memory column in 8-bursts
	input [5:0] num128_12, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_12, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial12, // first of the two halves of a split tile (caused by memory page crossing)
	input start12, // start generating commands		input start12, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn13		`ifdef def_scanline_chn13
	@@ -125,6 +138,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row13, // memory row		input [ADDRESS_NUMBER-1:0] row13, // memory row
	input [COLADDR_NUMBER-4:0] start_col13, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col13, // start memory column in 8-bursts
	input [5:0] num128_13, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_13, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial13, // first of the two halves of a split tile (caused by memory page crossing)
	input start13, // start generating commands		input start13, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn14		`ifdef def_scanline_chn14
	@@ -132,6 +146,7 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row14, // memory row		input [ADDRESS_NUMBER-1:0] row14, // memory row
	input [COLADDR_NUMBER-4:0] start_col14, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col14, // start memory column in 8-bursts
	input [5:0] num128_14, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_14, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial14, // first of the two halves of a split tile (caused by memory page crossing)
	input start14, // start generating commands		input start14, // start generating commands
	`endif		`endif
	`ifdef def_scanline_chn15		`ifdef def_scanline_chn15
	@@ -139,12 +154,14 @@ module cmd_encod_linear_mux#(
	input [ADDRESS_NUMBER-1:0] row15, // memory row		input [ADDRESS_NUMBER-1:0] row15, // memory row
	input [COLADDR_NUMBER-4:0] start_col15, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col15, // start memory column in 8-bursts
	input [5:0] num128_15, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [5:0] num128_15, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input partial15, // first of the two halves of a split tile (caused by memory page crossing)
	input start15, // start generating commands		input start15, // start generating commands
	`endif		`endif
	output [2:0] bank, // bank address		output [2:0] bank, // bank address
	output [ADDRESS_NUMBER-1:0] row, // memory row		output [ADDRESS_NUMBER-1:0] row, // memory row
	output [COLADDR_NUMBER-4:0] start_col, // start memory column in 8-bursts		output [COLADDR_NUMBER-4:0] start_col, // start memory column in 8-bursts
	output [5:0] num128, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		output [5:0] num128, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			output partial, // first of the two halves of a split tile (caused by memory page crossing)
	output start_rd, // start generating commands in cmd_encod_linear_rd		output start_rd, // start generating commands in cmd_encod_linear_rd
	output start_wr // start generating commands in cmd_encod_linear_wr		output start_wr // start generating commands in cmd_encod_linear_wr
	);		);
	@@ -152,6 +169,7 @@ module cmd_encod_linear_mux#(
	reg [ADDRESS_NUMBER-1:0] row_r; // memory row		reg [ADDRESS_NUMBER-1:0] row_r; // memory row
	reg [COLADDR_NUMBER-4:0] start_col_r;// start memory column in 8-bursts		reg [COLADDR_NUMBER-4:0] start_col_r;// start memory column in 8-bursts
	reg [5:0] num128_r; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		reg [5:0] num128_r; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			reg partial_r;
	reg start_rd_r; // start generating commands		reg start_rd_r; // start generating commands
	reg start_wr_r; // start generating commands		reg start_wr_r; // start generating commands

	@@ -159,15 +177,17 @@ module cmd_encod_linear_mux#(
	wire [ADDRESS_NUMBER-1:0] row_w; // memory row		wire [ADDRESS_NUMBER-1:0] row_w; // memory row
	wire [COLADDR_NUMBER-4:0] start_col_w;// start memory column in 8-bursts		wire [COLADDR_NUMBER-4:0] start_col_w;// start memory column in 8-bursts
	wire [5:0] num128_w; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		wire [5:0] num128_w; // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			wire partial_w;
	wire start_rd_w; // start generating commands		wire start_rd_w; // start generating commands
	wire start_wr_w; // start generating commands		wire start_wr_w; // start generating commands

	localparam PAR_WIDTH=3+ADDRESS_NUMBER+COLADDR_NUMBER-3+6+2;		localparam PAR_WIDTH=3+ADDRESS_NUMBER+COLADDR_NUMBER-3+6+2+1;
	localparam [PAR_WIDTH-1:0] PAR_DEFAULT=0;		localparam [PAR_WIDTH-1:0] PAR_DEFAULT=0;
	assign bank = bank_r;		assign bank = bank_r;
	assign row = row_r;		assign row = row_r;
	assign start_col = start_col_r;		assign start_col = start_col_r;
	assign num128 = num128_r;		assign num128 = num128_r;
			assign partial= partial_r;
	assign start_rd = start_rd_r;		assign start_rd = start_rd_r;
	assign start_wr = start_wr_r;		assign start_wr = start_wr_r;
	localparam [15:0] CHN_RD_MEM={		localparam [15:0] CHN_RD_MEM={
	@@ -253,54 +273,54 @@ module cmd_encod_linear_mux#(
	`endif		`endif


	assign {bank_w, row_w, start_col_w, num128_w, start_rd_w, start_wr_w} = 0		assign {bank_w, row_w, start_col_w, num128_w, partial_w, start_rd_w, start_wr_w} = 0
	`ifdef def_scanline_chn0		`ifdef def_scanline_chn0
	\| (start0?{bank0, row0, start_col0, num128_0,CHN_RD_MEM[0],~CHN_RD_MEM[0]}:PAR_DEFAULT)		\| (start0?{bank0, row0, start_col0, num128_0, partial0, CHN_RD_MEM[0],~CHN_RD_MEM[0]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn1		`ifdef def_scanline_chn1
	\| (start1?{bank1, row1, start_col1, num128_1,CHN_RD_MEM[1],~CHN_RD_MEM[1]}:PAR_DEFAULT)		\| (start1?{bank1, row1, start_col1, num128_1, partial1, CHN_RD_MEM[1],~CHN_RD_MEM[1]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn2		`ifdef def_scanline_chn2
	\| (start2?{bank2, row2, start_col2, num128_2,CHN_RD_MEM[2],~CHN_RD_MEM[2]}:PAR_DEFAULT)		\| (start2?{bank2, row2, start_col2, num128_2, partial2, CHN_RD_MEM[2],~CHN_RD_MEM[2]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn3		`ifdef def_scanline_chn3
	\| (start3?{bank3, row3, start_col3, num128_3,CHN_RD_MEM[3],~CHN_RD_MEM[3]}:PAR_DEFAULT)		\| (start3?{bank3, row3, start_col3, num128_3, partial3, CHN_RD_MEM[3],~CHN_RD_MEM[3]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn4		`ifdef def_scanline_chn4
	\| (start4?{bank4, row4, start_col4, num128_4,CHN_RD_MEM[4],~CHN_RD_MEM[4]}:PAR_DEFAULT)		\| (start4?{bank4, row4, start_col4, num128_4, partial4, CHN_RD_MEM[4],~CHN_RD_MEM[4]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn5		`ifdef def_scanline_chn5
	\| (start5?{bank5, row5, start_col5, num128_5,CHN_RD_MEM[5],~CHN_RD_MEM[5]}:PAR_DEFAULT)		\| (start5?{bank5, row5, start_col5, num128_5, partial5, CHN_RD_MEM[5],~CHN_RD_MEM[5]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn6		`ifdef def_scanline_chn6
	\| (start6?{bank6, row6, start_col6, num128_6,CHN_RD_MEM[6],~CHN_RD_MEM[6]}:PAR_DEFAULT)		\| (start6?{bank6, row6, start_col6, num128_6, partial6, CHN_RD_MEM[6],~CHN_RD_MEM[6]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn7		`ifdef def_scanline_chn7
	\| (start7?{bank7, row7, start_col7, num128_7,CHN_RD_MEM[7],~CHN_RD_MEM[7]}:PAR_DEFAULT)		\| (start7?{bank7, row7, start_col7, num128_7, partial7, CHN_RD_MEM[7],~CHN_RD_MEM[7]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn8		`ifdef def_scanline_chn8
	\| (start8?{bank8, row8, start_col8, num128_8,CHN_RD_MEM[8],~CHN_RD_MEM[8]}:PAR_DEFAULT)		\| (start8?{bank8, row8, start_col8, num128_8, partial8, CHN_RD_MEM[8],~CHN_RD_MEM[8]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn9		`ifdef def_scanline_chn9
	\| (start9?{bank9, row9, start_col9, num128_9,CHN_RD_MEM[9],~CHN_RD_MEM[9]}:PAR_DEFAULT)		\| (start9?{bank9, row9, start_col9, num128_9, partial9, CHN_RD_MEM[9],~CHN_RD_MEM[9]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn10		`ifdef def_scanline_chn10
	\| (start10?{bank10, row10, start_col10, num128_10,CHN_RD_MEM[10],~CHN_RD_MEM[10]}:PAR_DEFAULT)		\| (start10?{bank10, row10, start_col10, num128_10, partial10, CHN_RD_MEM[10],~CHN_RD_MEM[10]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn11		`ifdef def_scanline_chn11
	\| (start11?{bank11, row11, start_col11, num128_11,CHN_RD_MEM[11],~CHN_RD_MEM[11]}:PAR_DEFAULT)		\| (start11?{bank11, row11, start_col11, num128_11, partial11, CHN_RD_MEM[11],~CHN_RD_MEM[11]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn12		`ifdef def_scanline_chn12
	\| (start12?{bank12, row12, start_col12, num128_12,CHN_RD_MEM[12],~CHN_RD_MEM[12]}:PAR_DEFAULT)		\| (start12?{bank12, row12, start_col12, num128_12, partial12, CHN_RD_MEM[12],~CHN_RD_MEM[12]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn13		`ifdef def_scanline_chn13
	\| (start13?{bank13, row13, start_col13, num128_13,CHN_RD_MEM[13],~CHN_RD_MEM[13]}:PAR_DEFAULT)		\| (start13?{bank13, row13, start_col13, num128_13, partial13, CHN_RD_MEM[13],~CHN_RD_MEM[13]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn14		`ifdef def_scanline_chn14
	\| (start14?{bank14, row14, start_col14, num128_14,CHN_RD_MEM[14],~CHN_RD_MEM[14]}:PAR_DEFAULT)		\| (start14?{bank14, row14, start_col14, num128_14, partial14, CHN_RD_MEM[14],~CHN_RD_MEM[14]}:PAR_DEFAULT)
	`endif		`endif
	`ifdef def_scanline_chn15		`ifdef def_scanline_chn15
	\| (start15?{bank15, row15, start_col15, num128_15,CHN_RD_MEM[15],~CHN_RD_MEM[15]}:PAR_DEFAULT)		\| (start15?{bank15, row15, start_col15, num128_15, partial15, CHN_RD_MEM[15],~CHN_RD_MEM[15]}:PAR_DEFAULT)
	`endif		`endif
	;		;
	always @ (posedge clk) begin		always @ (posedge clk) begin
	@@ -309,6 +329,7 @@ module cmd_encod_linear_mux#(
	row_r <= row_w;		row_r <= row_w;
	start_col_r <= start_col_w;		start_col_r <= start_col_w;
	num128_r <= num128_w;		num128_r <= num128_w;
			partial_r <= partial_w;
	end		end
	start_rd_r <= start_rd_w;		start_rd_r <= start_rd_w;
	start_wr_r <= start_wr_w;		start_wr_r <= start_wr_w;

memctrl/cmd_encod_linear_rd.v

+8 −5

Original line number	Original line	Diff line number	Diff line
	@@ -47,6 +47,7 @@ module cmd_encod_linear_rd #(
	input [ADDRESS_NUMBER-1:0] row_in, // memory row		input [ADDRESS_NUMBER-1:0] row_in, // memory row
	input [COLADDR_NUMBER-4:0] start_col, // start memory column in 8-bursts		input [COLADDR_NUMBER-4:0] start_col, // start memory column in 8-bursts
	input [NUM_XFER_BITS-1:0] num128_in, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)		input [NUM_XFER_BITS-1:0] num128_in, // number of 128-bit words to transfer (8*16 bits) - full bursts of 8 ( 0 - maximal length, 64)
			input skip_next_page_in, // do not reset external buffer (continue)
	input start, // start generating commands		input start, // start generating commands
	output reg [31:0] enc_cmd, // encoded commnad		output reg [31:0] enc_cmd, // encoded commnad
	output reg enc_wr, // write encoded command		output reg enc_wr, // write encoded command
	@@ -72,7 +73,7 @@ module cmd_encod_linear_rd #(
	localparam REPEAT_ADDR=3;		localparam REPEAT_ADDR=3;

	localparam CMD_NOP= 0; // 3-bit normal memory RCW commands (positive logic)		localparam CMD_NOP= 0; // 3-bit normal memory RCW commands (positive logic)
	localparam CMD_READ= 3;		localparam CMD_READ= 2;
	localparam CMD_PRECHARGE=5;		localparam CMD_PRECHARGE=5;
	localparam CMD_ACTIVATE= 4;		localparam CMD_ACTIVATE= 4;

	@@ -80,7 +81,7 @@ module cmd_encod_linear_rd #(
	reg [COLADDR_NUMBER-4:0] col; // start memory column (3 LSBs should be 0?) // VDT BUG: col is used as a function call parameter!		reg [COLADDR_NUMBER-4:0] col; // start memory column (3 LSBs should be 0?) // VDT BUG: col is used as a function call parameter!
	reg [2:0] bank; // memory bank;		reg [2:0] bank; // memory bank;
	reg [NUM_XFER_BITS-1:0] num128; // number of 128-bit words to transfer		reg [NUM_XFER_BITS-1:0] num128; // number of 128-bit words to transfer
			reg skip_next_page;
	reg gen_run;		reg gen_run;
	reg gen_run_d;		reg gen_run_d;
	reg [ROM_DEPTH-1:0] gen_addr; // will overrun as stop comes from ROM		reg [ROM_DEPTH-1:0] gen_addr; // will overrun as stop comes from ROM
	@@ -120,6 +121,8 @@ module cmd_encod_linear_rd #(
	row<=row_in;		row<=row_in;
	col <= start_col;		col <= start_col;
	bank <= bank_in;		bank <= bank_in;
			skip_next_page <= skip_next_page_in;

	end		end

	// ROM-based (registered output) encoded sequence		// ROM-based (registered output) encoded sequence
	@@ -146,7 +149,7 @@ module cmd_encod_linear_rd #(
	else enc_wr <= gen_run \|\| gen_run_d;		else enc_wr <= gen_run \|\| gen_run_d;

	if (rst) enc_done <= 0;		if (rst) enc_done <= 0;
	else enc_done <= enc_wr \|\| !gen_run_d;		else enc_done <= enc_wr && !gen_run_d;

	if (rst) enc_cmd <= 0;		if (rst) enc_cmd <= 0;
	else if (rom_cmd==0) enc_cmd <= func_encode_skip ( // encode pause		else if (rom_cmd==0) enc_cmd <= func_encode_skip ( // encode pause
	@@ -162,7 +165,7 @@ module cmd_encod_linear_rd #(
	rom_r[ENC_DCI], // dci; // DCI disable, both DQ and DQS lines (internal logic and timing sequencer for 0->1 and 1->0)		rom_r[ENC_DCI], // dci; // DCI disable, both DQ and DQS lines (internal logic and timing sequencer for 0->1 and 1->0)
	rom_r[ENC_BUF_WR], // buf_wr; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_WR], // buf_wr; // connect to external buffer (but only if not paused)
	1'b0, // buf_rd; // connect to external buffer (but only if not paused)		1'b0, // buf_rd; // connect to external buffer (but only if not paused)
	rom_r[ENC_BUF_PGNEXT]); // buf_rst; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_PGNEXT] && !skip_next_page); // buf_rst; // connect to external buffer (but only if not paused)
	else enc_cmd <= func_encode_cmd ( // encode non-NOP command		else enc_cmd <= func_encode_cmd ( // encode non-NOP command
	rom_cmd[1]?		rom_cmd[1]?
	row:		row:
	@@ -179,7 +182,7 @@ module cmd_encod_linear_rd #(
	rom_r[ENC_BUF_WR], // buf_wr; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_WR], // buf_wr; // connect to external buffer (but only if not paused)
	1'b0, // buf_rd; // connect to external buffer (but only if not paused)		1'b0, // buf_rd; // connect to external buffer (but only if not paused)
	rom_r[ENC_NOP], // nop; // add NOP after the current command, keep other data		rom_r[ENC_NOP], // nop; // add NOP after the current command, keep other data
	rom_r[ENC_BUF_PGNEXT]); // buf_rst; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_PGNEXT] && !skip_next_page); // buf_rst; // connect to external buffer (but only if not paused)
	end		end

memctrl/cmd_encod_linear_wr.v

+6 −3

Original line number	Original line	Diff line number	Diff line
	@@ -38,6 +38,7 @@ module cmd_encod_linear_wr #(
	input [ADDRESS_NUMBER-1:0] row_in, // memory row		input [ADDRESS_NUMBER-1:0] row_in, // memory row
	input [COLADDR_NUMBER-4:0] start_col, // start memory column (3 LSBs should be 0?)		input [COLADDR_NUMBER-4:0] start_col, // start memory column (3 LSBs should be 0?)
	input [NUM_XFER_BITS-1:0] num128_in, // number of 128-bit words to transfer (8*16 bits) - full burst of 8 (0 - full 64)		input [NUM_XFER_BITS-1:0] num128_in, // number of 128-bit words to transfer (8*16 bits) - full burst of 8 (0 - full 64)
			input skip_next_page_in, // do not reset external buffer (continue)
	input start, // start generating commands		input start, // start generating commands
	output reg [31:0] enc_cmd, // encoded commnad		output reg [31:0] enc_cmd, // encoded commnad
	output reg enc_wr, // write encoded command		output reg enc_wr, // write encoded command
	@@ -73,6 +74,7 @@ module cmd_encod_linear_wr #(
	reg [COLADDR_NUMBER-4:0] col; // start memory column (3 LSBs should be 0?) // VDT BUG: col is used as a function call parameter!		reg [COLADDR_NUMBER-4:0] col; // start memory column (3 LSBs should be 0?) // VDT BUG: col is used as a function call parameter!
	reg [2:0] bank; // memory bank;		reg [2:0] bank; // memory bank;
	reg [NUM_XFER_BITS:0] num128; // number of 128-bit words to transfer		reg [NUM_XFER_BITS:0] num128; // number of 128-bit words to transfer
			reg skip_next_page;

	reg gen_run;		reg gen_run;
	reg gen_run_d;		reg gen_run_d;
	@@ -131,6 +133,7 @@ module cmd_encod_linear_wr #(
	row<=row_in;		row<=row_in;
	col <= start_col;		col <= start_col;
	bank <= bank_in;		bank <= bank_in;
			skip_next_page <= skip_next_page_in;
	end		end

	// ROM-based (registered output) encoded sequence		// ROM-based (registered output) encoded sequence
	@@ -177,7 +180,7 @@ module cmd_encod_linear_wr #(
	1'b0, // dci; // DCI disable, both DQ and DQS lines (internal logic and timing sequencer for 0->1 and 1->0)		1'b0, // dci; // DCI disable, both DQ and DQS lines (internal logic and timing sequencer for 0->1 and 1->0)
	1'b0, // buf_wr; // connect to external buffer (but only if not paused)		1'b0, // buf_wr; // connect to external buffer (but only if not paused)
	rom_r[ENC_BUF_RD] && !cut_buf_rd, //buf_rd;// connect to external buffer (but only if not paused)		rom_r[ENC_BUF_RD] && !cut_buf_rd, //buf_rd;// connect to external buffer (but only if not paused)
	rom_r[ENC_BUF_PGNEXT]); // buf_rst; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_PGNEXT] && !skip_next_page); // buf_rst; // connect to external buffer (but only if not paused)
	else enc_cmd <= func_encode_cmd ( // encode non-NOP command		else enc_cmd <= func_encode_cmd ( // encode non-NOP command
	rom_cmd[1]?		rom_cmd[1]?
	row:		row:
	@@ -194,7 +197,7 @@ module cmd_encod_linear_wr #(
	1'b0, // buf_wr; // connect to external buffer (but only if not paused)		1'b0, // buf_wr; // connect to external buffer (but only if not paused)
	rom_r[ENC_BUF_RD] && !cut_buf_rd, //buf_rd;// connect to external buffer (but only if not paused)		rom_r[ENC_BUF_RD] && !cut_buf_rd, //buf_rd;// connect to external buffer (but only if not paused)
	rom_r[ENC_NOP], // nop; // add NOP after the current command, keep other data		rom_r[ENC_NOP], // nop; // add NOP after the current command, keep other data
	rom_r[ENC_BUF_PGNEXT]); // buf_rst; // connect to external buffer (but only if not paused)		rom_r[ENC_BUF_PGNEXT] && !skip_next_page); // buf_rst; // connect to external buffer (but only if not paused)
	end		end

memctrl/cmd_encod_tiled_rd.v

+4 −4

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