anlogic: Use `memory_libmap` pass.

This commit is contained in:
Marcelina Kościelnicka 2022-02-27 09:57:10 +01:00
parent d7dc2313b9
commit f4d1426229
9 changed files with 566 additions and 284 deletions

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@ -1,2 +0,0 @@
brams_init.mk
brams_init_*.vh

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@ -3,32 +3,11 @@ OBJS += techlibs/anlogic/synth_anlogic.o
OBJS += techlibs/anlogic/anlogic_eqn.o
OBJS += techlibs/anlogic/anlogic_fixcarry.o
GENFILES += techlibs/anlogic/brams_init_16.vh
GENFILES += techlibs/anlogic/brams_init_9.vh
GENFILES += techlibs/anlogic/brams_init_8.vh
EXTRA_OBJS += techlibs/anlogic/brams_init.mk
.SECONDARY: techlibs/anlogic/brams_init.mk
techlibs/anlogic/brams_init.mk: techlibs/anlogic/brams_init.py
$(Q) mkdir -p techlibs/anlogic
$(P) $(PYTHON_EXECUTABLE) $<
$(Q) touch $@
techlibs/anlogic/brams_init_16.vh: techlibs/anlogic/brams_init.mk
techlibs/anlogic/brams_init_9.vh: techlibs/anlogic/brams_init.mk
techlibs/anlogic/brams_init_8.vh: techlibs/anlogic/brams_init.mk
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutrams.txt))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutrams_map.v))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/lutram_init_16x4.vh))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/brams.txt))
$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/brams_map.v))
$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_16.vh))
$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_9.vh))
$(eval $(call add_gen_share_file,share/anlogic,techlibs/anlogic/brams_init_8.vh))

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@ -1,43 +1,69 @@
bram $__ANLOGIC_BRAM9K_TDP
init 1
abits 13 @a13d1
dbits 1 @a13d1
abits 12 @a12d2
dbits 2 @a12d2
abits 11 @a11d4
dbits 4 @a11d4
abits 10 @a10d9
dbits 9 @a10d9
groups 2
ports 1 1
wrmode 0 1
enable 1 1
transp 2 0
clocks 2 3
clkpol 2 3
endbram
ram block $__ANLOGIC_BRAM_TDP_ {
abits 13;
widths 1 2 4 9 per_port;
cost 64;
init no_undef;
port srsw "A" "B" {
clock anyedge;
clken;
portoption "WRITEMODE" "NORMAL" {
rdwr no_change;
}
portoption "WRITEMODE" "WRITETHROUGH" {
rdwr new;
}
portoption "WRITEMODE" "READBEFOREWRITE" {
rdwr old;
}
option "RESETMODE" "SYNC" {
rdsrst zero ungated block_wr;
}
option "RESETMODE" "ASYNC" {
rdarst zero;
}
rdinit zero;
}
}
bram $__ANLOGIC_BRAM32K
init 1
abits 11
dbits 16
groups 2
ports 1 1
wrmode 0 1
enable 1 2
transp 0 0
clocks 2 3
clkpol 2 3
endbram
ram block $__ANLOGIC_BRAM_SDP_ {
abits 13;
widths 1 2 4 9 18 per_port;
byte 9;
cost 64;
init no_undef;
port sr "R" {
clock anyedge;
clken;
option "RESETMODE" "SYNC" {
rdsrst zero ungated;
}
option "RESETMODE" "ASYNC" {
rdarst zero;
}
rdinit zero;
}
port sw "W" {
clock anyedge;
clken;
}
}
match $__ANLOGIC_BRAM32K
min efficiency 30
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__ANLOGIC_BRAM9K_TDP
min efficiency 5
make_transp
endmatch
ram block $__ANLOGIC_BRAM32K_ {
abits 12;
widths 8 16 per_port;
byte 8;
cost 192;
init no_undef;
port srsw "A" "B" {
clock anyedge;
clken;
portoption "WRITEMODE" "NORMAL" {
rdwr no_change;
}
portoption "WRITEMODE" "WRITETHROUGH" {
rdwr new;
}
# no reset - it doesn't really work without the pipeline
# output registers
}
}

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@ -1,21 +0,0 @@
#!/usr/bin/env python3
with open("techlibs/anlogic/brams_init_9.vh", "w") as f:
for i in range(4):
init_snippets = [" INIT[%3d*9+8]" % (k+256*i,) for k in range(255, -1, -1)]
for k in range(4, 256, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INITP_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
for i in range(32):
init_snippets = [" INIT[%3d*9 +: 8]" % (k+32*i,) for k in range(31, -1, -1)]
for k in range(4, 32, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INIT_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
with open("techlibs/anlogic/brams_init_8.vh", "w") as f:
for i in range(32):
print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)
with open("techlibs/anlogic/brams_init_16.vh", "w") as f:
for i in range(128):
print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)

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@ -1,162 +1,474 @@
module \$__ANLOGIC_BRAM9K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 9;
module $__ANLOGIC_BRAM_TDP_ (...);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [9215:0] INIT = 9216'bx;
parameter TRANSP2 = 0;
parameter INIT = 0;
parameter OPTION_RESETMODE = "SYNC";
input CLK2;
input CLK3;
parameter PORT_A_WIDTH = 9;
parameter PORT_A_CLK_POL = 1;
parameter PORT_A_OPTION_WRITEMODE = "NORMAL";
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input PORT_A_WR_EN;
input PORT_A_RD_SRST;
input PORT_A_RD_ARST;
input [12:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input B1EN;
parameter PORT_B_WIDTH = 9;
parameter PORT_B_CLK_POL = 1;
parameter PORT_B_OPTION_WRITEMODE = "NORMAL";
localparam CLKAMUX = CLKPOL2 ? "SIG" : "INV";
localparam CLKBMUX = CLKPOL3 ? "SIG" : "INV";
input PORT_B_CLK;
input PORT_B_CLK_EN;
input PORT_B_WR_EN;
input PORT_B_RD_SRST;
input PORT_B_RD_ARST;
input [12:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
localparam WRITEMODE_B = TRANSP2 ? "WRITETHROUGH" : "READBEFOREWRITE";
function [255:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < 32; i = i + 1) begin
init_slice[i*8+:8] = INIT[(idx * 32 + i) * 9 +: 8];
end
endfunction
localparam DATA_WIDTH = CFG_DBITS == 1 ? "1" :
(CFG_DBITS == 2 ? "2" :
(CFG_DBITS <= 4 ? "4" : "9"));
function [255:0] initp_slice;
input integer idx;
integer i;
for (i = 0; i < 256; i = i + 1) begin
initp_slice[i] = INIT[(idx * 256 + i) * 9 + 8];
end
endfunction
localparam APADBITS = $clog2(CFG_DBITS == 9 ? 8 : CFG_DBITS);
wire [8:0] DOA;
wire [8:0] DOB;
// the replication is important — the BRAM behaves in... unexpected ways for
// width 1 and 2
wire [8:0] DIA = {9{PORT_A_WR_DATA}};
wire [8:0] DIB = {9{PORT_B_WR_DATA}};
wire [12:0] addra;
wire [12:0] addrb;
assign PORT_A_RD_DATA = DOA;
assign PORT_B_RD_DATA = DOB;
assign addra[12:APADBITS] = A1ADDR;
assign addrb[12:APADBITS] = B1ADDR;
EG_PHY_BRAM #(
.INIT_00(init_slice('h00)),
.INIT_01(init_slice('h01)),
.INIT_02(init_slice('h02)),
.INIT_03(init_slice('h03)),
.INIT_04(init_slice('h04)),
.INIT_05(init_slice('h05)),
.INIT_06(init_slice('h06)),
.INIT_07(init_slice('h07)),
.INIT_08(init_slice('h08)),
.INIT_09(init_slice('h09)),
.INIT_0A(init_slice('h0a)),
.INIT_0B(init_slice('h0b)),
.INIT_0C(init_slice('h0c)),
.INIT_0D(init_slice('h0d)),
.INIT_0E(init_slice('h0e)),
.INIT_0F(init_slice('h0f)),
.INIT_10(init_slice('h10)),
.INIT_11(init_slice('h11)),
.INIT_12(init_slice('h12)),
.INIT_13(init_slice('h13)),
.INIT_14(init_slice('h14)),
.INIT_15(init_slice('h15)),
.INIT_16(init_slice('h16)),
.INIT_17(init_slice('h17)),
.INIT_18(init_slice('h18)),
.INIT_19(init_slice('h19)),
.INIT_1A(init_slice('h1a)),
.INIT_1B(init_slice('h1b)),
.INIT_1C(init_slice('h1c)),
.INIT_1D(init_slice('h1d)),
.INIT_1E(init_slice('h1e)),
.INIT_1F(init_slice('h1f)),
.INITP_00(initp_slice('h00)),
.INITP_01(initp_slice('h01)),
.INITP_02(initp_slice('h02)),
.INITP_03(initp_slice('h03)),
.MODE("DP8K"),
.DATA_WIDTH_A($sformatf("%d", PORT_A_WIDTH)),
.DATA_WIDTH_B($sformatf("%d", PORT_B_WIDTH)),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.RESETMODE(OPTION_RESETMODE),
.ASYNC_RESET_RELEASE(OPTION_RESETMODE),
.CLKAMUX(PORT_A_CLK_POL ? "SIG" : "INV"),
.CLKBMUX(PORT_B_CLK_POL ? "SIG" : "INV"),
.WRITEMODE_A(PORT_A_OPTION_WRITEMODE),
.WRITEMODE_B(PORT_B_OPTION_WRITEMODE),
) _TECHMAP_REPLACE_ (
.clka(PORT_A_CLK),
.wea(PORT_A_WR_EN),
.cea(PORT_A_CLK_EN),
.ocea(1'b1),
.rsta(OPTION_RESETMODE == "SYNC" ? PORT_A_RD_SRST : PORT_A_RD_ARST),
.csa(3'b111),
.addra(PORT_A_WIDTH == 9 ? {PORT_A_ADDR[12:1], 1'b1} : PORT_A_ADDR),
.dia(DIA),
.doa(DOA),
wire [8:0] doa;
wire [8:0] dib;
.clkb(PORT_B_CLK),
.web(PORT_B_WR_EN),
.ceb(PORT_B_CLK_EN),
.oceb(1'b1),
.rstb(OPTION_RESETMODE == "SYNC" ? PORT_B_RD_SRST : PORT_B_RD_ARST),
.csb(3'b111),
.addrb(PORT_B_WIDTH == 9 ? {PORT_B_ADDR[12:1], 1'b1} : PORT_B_ADDR),
.dib(DIB),
.dob(DOB),
);
assign A1DATA[CFG_DBITS-1:0] = doa;
assign dib[CFG_DBITS-1:0] = B1DATA;
generate if (CFG_DBITS == 9) begin
EG_PHY_BRAM #(
.MODE("DP8K"),
.DATA_WIDTH_A(DATA_WIDTH),
.DATA_WIDTH_B(DATA_WIDTH),
.READBACK("OFF"),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.WRITEMODE_A("READBEFOREWRITE"),
.WRITEMODE_B(WRITEMODE_B),
.RESETMODE("ASYNC"),
.CEAMUX("SIG"), .CEBMUX("SIG"),
.OCEAMUX("1"), .OCEBMUX("1"),
.RSTAMUX("0"), .RSTBMUX("0"),
.CLKAMUX(CLKAMUX),
.CLKBMUX(CLKBMUX),
.WEAMUX("0"), .WEBMUX("SIG"),
.CSA0("1"), .CSA1("1"),
.CSA2("1"), .CSB0("1"),
.CSB1("1"), .CSB2("1"),
`include "brams_init_9.vh"
) _TECHMAP_REPLACE_ (
.doa(doa), .dib(dib),
.addra(addra), .addrb(addrb),
.clka(CLK2), .clkb(CLK3),
.cea(A1EN), .ceb(B1EN),
.ocea(1'b1), .oceb(1'b1),
.rsta(1'b0), .rstb(1'b0),
.wea(1'b0), .web(B1EN),
.csa(3'b111), .csb(3'b111)
);
end else begin
EG_PHY_BRAM #(
.MODE("DP8K"),
.DATA_WIDTH_A(DATA_WIDTH),
.DATA_WIDTH_B(DATA_WIDTH),
.READBACK("OFF"),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.WRITEMODE_A("READBEFOREWRITE"),
.WRITEMODE_B(WRITEMODE_B),
.RESETMODE("ASYNC"),
.CEAMUX("SIG"), .CEBMUX("SIG"),
.OCEAMUX("1"), .OCEBMUX("1"),
.RSTAMUX("0"), .RSTBMUX("0"),
.CLKAMUX(CLKAMUX),
.CLKBMUX(CLKBMUX),
.WEAMUX("0"), .WEBMUX("SIG"),
.CSA0("1"), .CSA1("1"),
.CSA2("1"), .CSB0("1"),
.CSB1("1"), .CSB2("1"),
`include "brams_init_8.vh"
) _TECHMAP_REPLACE_ (
.doa(doa), .dib(dib),
.addra(addra), .addrb(addrb),
.clka(CLK2), .clkb(CLK3),
.cea(A1EN), .ceb(B1EN),
.ocea(1'b1), .oceb(1'b1),
.rsta(1'b0), .rstb(1'b0),
.wea(1'b0), .web(B1EN),
.csa(3'b111), .csb(3'b111)
);
end endgenerate
endmodule
module \$__ANLOGIC_BRAM32K (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 11;
parameter CFG_DBITS = 16;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [32767:0] INIT = 32768'bx;
module $__ANLOGIC_BRAM_SDP_ (...);
input CLK2;
input CLK3;
parameter INIT = 0;
parameter OPTION_RESETMODE = "SYNC";
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
parameter PORT_R_WIDTH = 18;
parameter PORT_R_CLK_POL = 1;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [1:0] B1EN;
input PORT_R_CLK;
input PORT_R_CLK_EN;
input PORT_R_RD_SRST;
input PORT_R_RD_ARST;
input [12:0] PORT_R_ADDR;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
localparam CLKAMUX = CLKPOL2 ? "SIG" : "INV";
localparam CLKBMUX = CLKPOL3 ? "SIG" : "INV";
parameter PORT_W_WIDTH = 18;
parameter PORT_W_WR_EN_WIDTH = 2;
parameter PORT_W_CLK_POL = 1;
wire byteweb = B1EN[1] ^ B1EN[0];
wire byteb = B1EN[1];
input PORT_W_CLK;
input PORT_W_CLK_EN;
input [12:0] PORT_W_ADDR;
input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
function [255:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < 32; i = i + 1) begin
init_slice[i*8+:8] = INIT[(idx * 32 + i) * 9 +: 8];
end
endfunction
function [255:0] initp_slice;
input integer idx;
integer i;
for (i = 0; i < 256; i = i + 1) begin
initp_slice[i] = INIT[(idx * 256 + i) * 9 + 8];
end
endfunction
wire [17:0] DI = {18{PORT_W_WR_DATA}};
wire [17:0] DO;
assign PORT_R_RD_DATA = PORT_R_WIDTH == 18 ? DO : DO[17:9];
EG_PHY_BRAM #(
.INIT_00(init_slice('h00)),
.INIT_01(init_slice('h01)),
.INIT_02(init_slice('h02)),
.INIT_03(init_slice('h03)),
.INIT_04(init_slice('h04)),
.INIT_05(init_slice('h05)),
.INIT_06(init_slice('h06)),
.INIT_07(init_slice('h07)),
.INIT_08(init_slice('h08)),
.INIT_09(init_slice('h09)),
.INIT_0A(init_slice('h0a)),
.INIT_0B(init_slice('h0b)),
.INIT_0C(init_slice('h0c)),
.INIT_0D(init_slice('h0d)),
.INIT_0E(init_slice('h0e)),
.INIT_0F(init_slice('h0f)),
.INIT_10(init_slice('h10)),
.INIT_11(init_slice('h11)),
.INIT_12(init_slice('h12)),
.INIT_13(init_slice('h13)),
.INIT_14(init_slice('h14)),
.INIT_15(init_slice('h15)),
.INIT_16(init_slice('h16)),
.INIT_17(init_slice('h17)),
.INIT_18(init_slice('h18)),
.INIT_19(init_slice('h19)),
.INIT_1A(init_slice('h1a)),
.INIT_1B(init_slice('h1b)),
.INIT_1C(init_slice('h1c)),
.INIT_1D(init_slice('h1d)),
.INIT_1E(init_slice('h1e)),
.INIT_1F(init_slice('h1f)),
.INITP_00(initp_slice('h00)),
.INITP_01(initp_slice('h01)),
.INITP_02(initp_slice('h02)),
.INITP_03(initp_slice('h03)),
.MODE("PDPW8K"),
.DATA_WIDTH_A($sformatf("%d", PORT_W_WIDTH)),
.DATA_WIDTH_B($sformatf("%d", PORT_R_WIDTH)),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.RESETMODE(OPTION_RESETMODE),
.ASYNC_RESET_RELEASE(OPTION_RESETMODE),
.CLKAMUX(PORT_W_CLK_POL ? "SIG" : "INV"),
.CLKBMUX(PORT_R_CLK_POL ? "SIG" : "INV"),
) _TECHMAP_REPLACE_ (
.clka(PORT_W_CLK),
.wea(PORT_W_WIDTH >= 9 ? 1'b1 : PORT_W_WR_EN[0]),
.cea(PORT_W_CLK_EN),
.ocea(1'b1),
.rsta(1'b0),
.csa(3'b111),
.addra(PORT_W_WIDTH == 18 ? {PORT_W_ADDR[12:2], PORT_W_WR_EN[1:0]} : (PORT_W_WIDTH == 9 ? {PORT_W_ADDR[12:1], PORT_W_WR_EN[0]} : PORT_W_ADDR)),
.dia(DI[8:0]),
.doa(DO[8:0]),
.clkb(PORT_R_CLK),
.web(1'b0),
.ceb(PORT_R_CLK_EN),
.oceb(1'b1),
.rstb(OPTION_RESETMODE == "SYNC" ? PORT_R_RD_SRST : PORT_R_RD_ARST),
.csb(3'b111),
.addrb(PORT_R_ADDR),
.dib(DI[17:9]),
.dob(DO[17:9]),
);
endmodule
module $__ANLOGIC_BRAM32K_ (...);
parameter INIT = 0;
parameter PORT_A_WIDTH = 16;
parameter PORT_A_WR_EN_WIDTH = 2;
parameter PORT_A_CLK_POL = 1;
parameter PORT_A_OPTION_WRITEMODE = "NORMAL";
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
input [11:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
parameter PORT_B_WIDTH = 16;
parameter PORT_B_WR_EN_WIDTH = 2;
parameter PORT_B_CLK_POL = 1;
parameter PORT_B_OPTION_WRITEMODE = "NORMAL";
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
input [11:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
function [255:0] init_slice;
input integer idx;
init_slice = INIT[256 * idx +: 256];
endfunction
wire [15:0] DOA;
wire [15:0] DOB;
wire [15:0] DIA = PORT_A_WR_DATA;
wire [15:0] DIB = PORT_B_WR_DATA;
assign PORT_A_RD_DATA = DOA;
assign PORT_B_RD_DATA = DOB;
wire BYTE_A, BYTEWE_A;
wire BYTE_B, BYTEWE_B;
generate
if (PORT_A_WIDTH == 8) begin
assign BYTE_A = PORT_A_ADDR[0];
assign BYTEWE_A = 1;
end else begin
assign BYTE_A = PORT_A_WR_EN == 2;
assign BYTEWE_A = ^PORT_A_WR_EN;
end
if (PORT_B_WIDTH == 8) begin
assign BYTE_B = PORT_B_ADDR[0];
assign BYTEWE_B = 1;
end else begin
assign BYTE_B = PORT_B_WR_EN == 2;
assign BYTEWE_B = ^PORT_B_WR_EN;
end
endgenerate
EG_PHY_BRAM32K #(
.INIT_00(init_slice('h00)),
.INIT_01(init_slice('h01)),
.INIT_02(init_slice('h02)),
.INIT_03(init_slice('h03)),
.INIT_04(init_slice('h04)),
.INIT_05(init_slice('h05)),
.INIT_06(init_slice('h06)),
.INIT_07(init_slice('h07)),
.INIT_08(init_slice('h08)),
.INIT_09(init_slice('h09)),
.INIT_0A(init_slice('h0a)),
.INIT_0B(init_slice('h0b)),
.INIT_0C(init_slice('h0c)),
.INIT_0D(init_slice('h0d)),
.INIT_0E(init_slice('h0e)),
.INIT_0F(init_slice('h0f)),
.INIT_10(init_slice('h10)),
.INIT_11(init_slice('h11)),
.INIT_12(init_slice('h12)),
.INIT_13(init_slice('h13)),
.INIT_14(init_slice('h14)),
.INIT_15(init_slice('h15)),
.INIT_16(init_slice('h16)),
.INIT_17(init_slice('h17)),
.INIT_18(init_slice('h18)),
.INIT_19(init_slice('h19)),
.INIT_1A(init_slice('h1a)),
.INIT_1B(init_slice('h1b)),
.INIT_1C(init_slice('h1c)),
.INIT_1D(init_slice('h1d)),
.INIT_1E(init_slice('h1e)),
.INIT_1F(init_slice('h1f)),
.INIT_20(init_slice('h20)),
.INIT_21(init_slice('h21)),
.INIT_22(init_slice('h22)),
.INIT_23(init_slice('h23)),
.INIT_24(init_slice('h24)),
.INIT_25(init_slice('h25)),
.INIT_26(init_slice('h26)),
.INIT_27(init_slice('h27)),
.INIT_28(init_slice('h28)),
.INIT_29(init_slice('h29)),
.INIT_2A(init_slice('h2a)),
.INIT_2B(init_slice('h2b)),
.INIT_2C(init_slice('h2c)),
.INIT_2D(init_slice('h2d)),
.INIT_2E(init_slice('h2e)),
.INIT_2F(init_slice('h2f)),
.INIT_30(init_slice('h30)),
.INIT_31(init_slice('h31)),
.INIT_32(init_slice('h32)),
.INIT_33(init_slice('h33)),
.INIT_34(init_slice('h34)),
.INIT_35(init_slice('h35)),
.INIT_36(init_slice('h36)),
.INIT_37(init_slice('h37)),
.INIT_38(init_slice('h38)),
.INIT_39(init_slice('h39)),
.INIT_3A(init_slice('h3a)),
.INIT_3B(init_slice('h3b)),
.INIT_3C(init_slice('h3c)),
.INIT_3D(init_slice('h3d)),
.INIT_3E(init_slice('h3e)),
.INIT_3F(init_slice('h3f)),
.INIT_40(init_slice('h40)),
.INIT_41(init_slice('h41)),
.INIT_42(init_slice('h42)),
.INIT_43(init_slice('h43)),
.INIT_44(init_slice('h44)),
.INIT_45(init_slice('h45)),
.INIT_46(init_slice('h46)),
.INIT_47(init_slice('h47)),
.INIT_48(init_slice('h48)),
.INIT_49(init_slice('h49)),
.INIT_4A(init_slice('h4a)),
.INIT_4B(init_slice('h4b)),
.INIT_4C(init_slice('h4c)),
.INIT_4D(init_slice('h4d)),
.INIT_4E(init_slice('h4e)),
.INIT_4F(init_slice('h4f)),
.INIT_50(init_slice('h50)),
.INIT_51(init_slice('h51)),
.INIT_52(init_slice('h52)),
.INIT_53(init_slice('h53)),
.INIT_54(init_slice('h54)),
.INIT_55(init_slice('h55)),
.INIT_56(init_slice('h56)),
.INIT_57(init_slice('h57)),
.INIT_58(init_slice('h58)),
.INIT_59(init_slice('h59)),
.INIT_5A(init_slice('h5a)),
.INIT_5B(init_slice('h5b)),
.INIT_5C(init_slice('h5c)),
.INIT_5D(init_slice('h5d)),
.INIT_5E(init_slice('h5e)),
.INIT_5F(init_slice('h5f)),
.INIT_60(init_slice('h60)),
.INIT_61(init_slice('h61)),
.INIT_62(init_slice('h62)),
.INIT_63(init_slice('h63)),
.INIT_64(init_slice('h64)),
.INIT_65(init_slice('h65)),
.INIT_66(init_slice('h66)),
.INIT_67(init_slice('h67)),
.INIT_68(init_slice('h68)),
.INIT_69(init_slice('h69)),
.INIT_6A(init_slice('h6a)),
.INIT_6B(init_slice('h6b)),
.INIT_6C(init_slice('h6c)),
.INIT_6D(init_slice('h6d)),
.INIT_6E(init_slice('h6e)),
.INIT_6F(init_slice('h6f)),
.INIT_70(init_slice('h70)),
.INIT_71(init_slice('h71)),
.INIT_72(init_slice('h72)),
.INIT_73(init_slice('h73)),
.INIT_74(init_slice('h74)),
.INIT_75(init_slice('h75)),
.INIT_76(init_slice('h76)),
.INIT_77(init_slice('h77)),
.INIT_78(init_slice('h78)),
.INIT_79(init_slice('h79)),
.INIT_7A(init_slice('h7a)),
.INIT_7B(init_slice('h7b)),
.INIT_7C(init_slice('h7c)),
.INIT_7D(init_slice('h7d)),
.INIT_7E(init_slice('h7e)),
.INIT_7F(init_slice('h7f)),
.MODE("DP16K"),
.DATA_WIDTH_A($sformatf("%d", PORT_A_WIDTH)),
.DATA_WIDTH_B($sformatf("%d", PORT_B_WIDTH)),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.WRITEMODE_A(PORT_A_OPTION_WRITEMODE),
.WRITEMODE_B(PORT_B_OPTION_WRITEMODE),
.CLKAMUX(PORT_A_CLK_POL ? "SIG" : "INV"),
.CLKBMUX(PORT_B_CLK_POL ? "SIG" : "INV"),
) _TECHMAP_REPLACE_ (
.clka(PORT_A_CLK),
.csa(PORT_A_CLK_EN),
.wea(|PORT_A_WR_EN),
.ocea(1'b1),
.rsta(1'b0),
.addra(PORT_A_ADDR[11:1]),
.bytea(BYTE_A),
.bytewea(BYTEWE_A),
.dia(DIA),
.doa(DOA),
.clkb(PORT_B_CLK),
.csb(PORT_B_CLK_EN),
.web(|PORT_B_WR_EN),
.ocea(1'b1),
.rsta(1'b0),
.addrb(PORT_B_ADDR[11:1]),
.byteb(BYTE_B),
.byteweb(BYTEWE_B),
.dib(DIB),
.dob(DOB),
);
EG_PHY_BRAM32K #(
.MODE("DP16K"),
.DATA_WIDTH_A("16"),
.DATA_WIDTH_B("16"),
.REGMODE_A("NOREG"),
.REGMODE_B("NOREG"),
.WRITEMODE_A("NORMAL"),
.WRITEMODE_B("NORMAL"),
.SRMODE("ASYNC"),
.CSAMUX("SIG"), .CSBMUX("SIG"),
.OCEAMUX("1"), .OCEBMUX("1"),
.RSTAMUX("0"), .RSTBMUX("0"),
.CLKAMUX(CLKAMUX),
.CLKBMUX(CLKBMUX),
.WEAMUX("0"), .WEBMUX("SIG"),
.READBACK("OFF"),
`include "brams_init_16.vh"
) _TECHMAP_REPLACE_ (
.doa(A1DATA), .dib(B1DATA),
.addra(A1ADDR), .addrb(B1ADDR),
.bytea(1'b0), .byteb(byteb),
.bytewea(1'b0), .byteweb(byteweb),
.csa(A1EN), .csb(|B1EN),
.wea(1'b0), .web(|B1EN),
.clka(CLK2), .clkb(CLK3),
.rsta(1'b0), .rstb(1'b0),
.ocea(1'b1), .oceb(1'b1)
);
endmodule

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@ -1,16 +0,0 @@
.INIT_D0({INIT[15*4+0], INIT[14*4+0], INIT[13*4+0], INIT[12*4+0],
INIT[11*4+0], INIT[10*4+0], INIT[9*4+0], INIT[8*4+0],
INIT[7*4+0], INIT[6*4+0], INIT[5*4+0], INIT[4*4+0],
INIT[3*4+0], INIT[2*4+0], INIT[1*4+0], INIT[0*4+0]}),
.INIT_D1({INIT[15*4+1], INIT[14*4+1], INIT[13*4+1], INIT[12*4+1],
INIT[11*4+1], INIT[10*4+1], INIT[9*4+1], INIT[8*4+1],
INIT[7*4+1], INIT[6*4+1], INIT[5*4+1], INIT[4*4+1],
INIT[3*4+1], INIT[2*4+1], INIT[1*4+1], INIT[0*4+1]}),
.INIT_D2({INIT[15*4+2], INIT[14*4+2], INIT[13*4+2], INIT[12*4+2],
INIT[11*4+2], INIT[10*4+2], INIT[9*4+2], INIT[8*4+2],
INIT[7*4+2], INIT[6*4+2], INIT[5*4+2], INIT[4*4+2],
INIT[3*4+2], INIT[2*4+2], INIT[1*4+2], INIT[0*4+2]}),
.INIT_D3({INIT[15*4+3], INIT[14*4+3], INIT[13*4+3], INIT[12*4+3],
INIT[11*4+3], INIT[10*4+3], INIT[9*4+3], INIT[8*4+3],
INIT[7*4+3], INIT[6*4+3], INIT[5*4+3], INIT[4*4+3],
INIT[3*4+3], INIT[2*4+3], INIT[1*4+3], INIT[0*4+3]})

View File

@ -1,16 +1,12 @@
bram $__ANLOGIC_DRAM16X4
init 1
abits 4
dbits 4
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 1
endbram
match $__ANLOGIC_DRAM16X4
make_outreg
endmatch
ram distributed $__ANLOGIC_DRAM16X4_ {
abits 4;
width 4;
cost 4;
init no_undef;
prune_rom;
port sw "W" {
clock posedge;
}
port ar "R" {
}
}

View File

@ -1,22 +1,32 @@
module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [63:0]INIT = 64'bx;
input CLK1;
module $__ANLOGIC_DRAM16X4_ (...);
parameter INIT = 64'b0;
input [3:0] A1ADDR;
output [3:0] A1DATA;
input PORT_W_CLK;
input [3:0] PORT_W_ADDR;
input [3:0] PORT_W_WR_DATA;
input PORT_W_WR_EN;
input [3:0] B1ADDR;
input [3:0] B1DATA;
input B1EN;
input [3:0] PORT_R_ADDR;
output [3:0] PORT_R_RD_DATA;
function [15:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < 16; i = i + 1)
init_slice[i] = INIT[i * 4 + idx];
endfunction
EG_LOGIC_DRAM16X4 #(
`include "lutram_init_16x4.vh"
.INIT_D0(init_slice(0)),
.INIT_D1(init_slice(1)),
.INIT_D2(init_slice(2)),
.INIT_D3(init_slice(3))
) _TECHMAP_REPLACE_ (
.di(B1DATA),
.waddr(B1ADDR),
.wclk(CLK1),
.we(B1EN),
.raddr(A1ADDR),
.do(A1DATA)
.di(PORT_W_WR_DATA),
.waddr(PORT_W_ADDR),
.wclk(PORT_W_CLK),
.we(PORT_W_WR_EN),
.raddr(PORT_R_ADDR),
.do(PORT_R_RD_DATA)
);
endmodule

View File

@ -166,19 +166,17 @@ struct SynthAnlogicPass : public ScriptPass
run("synth -run coarse");
}
if (!nobram && check_label("map_bram", "(skip if -nobram)"))
if (check_label("map_ram"))
{
run("memory_bram -rules +/anlogic/brams.txt");
run("techmap -map +/anlogic/brams_map.v");
run("setundef -zero -params t:EG_PHY_BRAM");
run("setundef -zero -params t:EG_PHY_BRAM32K");
}
if (!nolutram && check_label("map_lutram", "(skip if -nolutram)"))
{
run("memory_bram -rules +/anlogic/lutrams.txt");
run("techmap -map +/anlogic/lutrams_map.v");
run("setundef -zero -params t:EG_LOGIC_DRAM16X4");
std::string args = "";
if (nobram)
args += " -no-auto-block";
if (nolutram)
args += " -no-auto-distributed";
if (help_mode)
args += " [-no-auto-block] [-no-auto-distributed]";
run("memory_libmap -lib +/anlogic/lutrams.txt -lib +/anlogic/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -nolutram)");
run("techmap -map +/anlogic/lutrams_map.v -map +/anlogic/brams_map.v");
}
if (check_label("map_ffram"))