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Fixed byte enables for synthesis

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This commit is contained in:
David Harris 2024-04-27 06:25:24 -07:00
parent 6cb554960c
commit 06e34b7be4
3 changed files with 16 additions and 13 deletions
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3
src/generic/mem/ram1p1rwbe.sv
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@ -1,5 +1,6 @@
/////////////////////////////////////////// ///////////////////////////////////////////
// 1 port sram. // ram1p1r2be.sv
// 1 port sram with byte enables
// //
// Written: ross1728@gmail.com // Written: ross1728@gmail.com
// Created: 3 May 2021 // Created: 3 May 2021

7
src/generic/mem/ram1p1rwe.sv
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@ -1,4 +1,5 @@
/////////////////////////////////////////// ///////////////////////////////////////////
// ram1p1rwe.sv
// 1 port sram. // 1 port sram.
// //
// Written: avercruysse@hmc.edu (Modified from ram1p1rwbe, by ross1728@gmail.com) // Written: avercruysse@hmc.edu (Modified from ram1p1rwbe, by ross1728@gmail.com)
@ -49,19 +50,19 @@ module ram1p1rwe import cvw::* ; #(parameter USE_SRAM=0, DEPTH=64, WIDTH=44) (
// 64 x 128-bit SRAM // 64 x 128-bit SRAM
ram1p1rwbe_64x128 sram1A (.CLK(clk), .CEB(~ce), .WEB(~we), ram1p1rwbe_64x128 sram1A (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din), .A(addr), .D(din),
.BWEB(0), .Q(dout)); .BWEB('0), .Q(dout));
end else if ((USE_SRAM == 1) & (WIDTH == 44) & (DEPTH == 64)) begin // RV64 cache tag end else if ((USE_SRAM == 1) & (WIDTH == 44) & (DEPTH == 64)) begin // RV64 cache tag
// 64 x 44-bit SRAM // 64 x 44-bit SRAM
ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we), ram1p1rwbe_64x44 sram1B (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din), .A(addr), .D(din),
.BWEB(0), .Q(dout)); .BWEB('0), .Q(dout));
end else if ((USE_SRAM == 1) & (WIDTH == 22) & (DEPTH == 64)) begin // RV32 cache tag end else if ((USE_SRAM == 1) & (WIDTH == 22) & (DEPTH == 64)) begin // RV32 cache tag
// 64 x 22-bit SRAM // 64 x 22-bit SRAM
ram1p1rwbe_64x22 sram1 (.CLK(clk), .CEB(~ce), .WEB(~we), ram1p1rwbe_64x22 sram1 (.CLK(clk), .CEB(~ce), .WEB(~we),
.A(addr), .D(din), .A(addr), .D(din),
.BWEB(0), .Q(dout)); .BWEB('0), .Q(dout));
// *************************************************************************** // ***************************************************************************
// READ first SRAM model // READ first SRAM model

19
src/generic/mem/ram2p1r1wbe.sv
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@ -1,4 +1,5 @@
/////////////////////////////////////////// ///////////////////////////////////////////
// ram2p1r1wbe.sv
// 2 port sram. // 2 port sram.
// //
// Written: ross1728@gmail.com May 3, 2021 // Written: ross1728@gmail.com May 3, 2021
@ -55,11 +56,11 @@ module ram2p1r1wbe import cvw::*; #(parameter USE_SRAM=0, DEPTH=1024, WIDTH=68)
ram2p1r1wbe_1024x68 memory1(.CLKA(clk), .CLKB(clk), ram2p1r1wbe_1024x68 memory1(.CLKA(clk), .CLKB(clk),
.CEBA(~ce1), .CEBB(~ce2), .CEBA(~ce1), .CEBB(~ce2),
.WEBA(0), .WEBB(~we2), .WEBA(1'b0), .WEBB(~we2),
.AA(ra1), .AB(wa2), .AA(ra1), .AB(wa2),
.DA(0), .DA('0),
.DB(wd2), .DB(wd2),
.BWEBA(0), .BWEBB('1), .BWEBA('0), .BWEBB('1),
.QA(rd1), .QA(rd1),
.QB()); .QB());
@ -67,11 +68,11 @@ module ram2p1r1wbe import cvw::*; #(parameter USE_SRAM=0, DEPTH=1024, WIDTH=68)
ram2p1r1wbe_1024x36 memory1(.CLKA(clk), .CLKB(clk), ram2p1r1wbe_1024x36 memory1(.CLKA(clk), .CLKB(clk),
.CEBA(~ce1), .CEBB(~ce2), .CEBA(~ce1), .CEBB(~ce2),
.WEBA(0), .WEBB(~we2), .WEBA(1'b0), .WEBB(~we2),
.AA(ra1), .AB(wa2), .AA(ra1), .AB(wa2),
.DA(0), .DA('0),
.DB(wd2), .DB(wd2),
.BWEBA(0), .BWEBB('1), .BWEBA('0), .BWEBB('1),
.QA(rd1), .QA(rd1),
.QB()); .QB());
@ -95,12 +96,12 @@ module ram2p1r1wbe import cvw::*; #(parameter USE_SRAM=0, DEPTH=1024, WIDTH=68)
assign rd1 = RD1Sets[RA1Q[$clog2(SRAMWIDTH)-1:0]]; assign rd1 = RD1Sets[RA1Q[$clog2(SRAMWIDTH)-1:0]];
ram2p1r1wbe_64x32 memory2(.CLKA(clk), .CLKB(clk), ram2p1r1wbe_64x32 memory2(.CLKA(clk), .CLKB(clk),
.CEBA(~ce1), .CEBB(~ce2), .CEBA(~ce1), .CEBB(~ce2),
.WEBA(0), .WEBB(~we2), .WEBA(1'b0), .WEBB(~we2),
.AA(ra1[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]), .AA(ra1[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]),
.AB(wa2[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]), .AB(wa2[$clog2(DEPTH)-1:$clog2(SRAMNUMSETS)]),
.DA(0), .DA('0),
.DB(SRAMWriteData), .DB(SRAMWriteData),
.BWEBA(0), .BWEBB(SRAMBitMask), .BWEBA('0), .BWEBB(SRAMBitMask),
.QA(SRAMReadData), .QA(SRAMReadData),
.QB()); .QB());