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authorPatrick Urban <patrick.urban@web.de>2021-09-13 17:16:15 +0200
committerMarcelina Kościelnicka <mwk@0x04.net>2021-11-13 21:53:25 +0100
commit240d289ffff69f991e096a630028839048b6fefd (patch)
treefb79233fbfae812d9c4723b7cd50a7869e5f1850 /techlibs
parentb3e2001e1f094eccf925f0b9e88b3d7cae5e5cb0 (diff)
downloadyosys-240d289ffff69f991e096a630028839048b6fefd.tar.gz
yosys-240d289ffff69f991e096a630028839048b6fefd.tar.bz2
yosys-240d289ffff69f991e096a630028839048b6fefd.zip
synth_gatemate: Initial implementation
Signed-off-by: Patrick Urban <patrick.urban@web.de>
Diffstat (limited to 'techlibs')
-rw-r--r--techlibs/gatemate/Makefile.inc16
-rw-r--r--techlibs/gatemate/arith_map.v69
-rw-r--r--techlibs/gatemate/brams.txt280
-rw-r--r--techlibs/gatemate/brams_init_20.vh64
-rw-r--r--techlibs/gatemate/brams_init_40.vh128
-rw-r--r--techlibs/gatemate/brams_map.v539
-rw-r--r--techlibs/gatemate/cells_bb.v124
-rw-r--r--techlibs/gatemate/cells_sim.v1574
-rw-r--r--techlibs/gatemate/gatemate_bramopt.cc150
-rw-r--r--techlibs/gatemate/iob_map.v88
-rw-r--r--techlibs/gatemate/lut_map.v45
-rw-r--r--techlibs/gatemate/mul_map.v79
-rw-r--r--techlibs/gatemate/mux_map.v56
-rw-r--r--techlibs/gatemate/reg_map.v108
-rw-r--r--techlibs/gatemate/synth_gatemate.cc396
15 files changed, 3716 insertions, 0 deletions
diff --git a/techlibs/gatemate/Makefile.inc b/techlibs/gatemate/Makefile.inc
new file mode 100644
index 000000000..bd18ce857
--- /dev/null
+++ b/techlibs/gatemate/Makefile.inc
@@ -0,0 +1,16 @@
+
+OBJS += techlibs/gatemate/synth_gatemate.o
+OBJS += techlibs/gatemate/gatemate_bramopt.o
+
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/iob_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/reg_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/mux_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/lut_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/mul_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/arith_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/cells_sim.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/cells_bb.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/brams_map.v))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/brams.txt))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/brams_init_20.vh))
+$(eval $(call add_share_file,share/gatemate,techlibs/gatemate/brams_init_40.vh))
diff --git a/techlibs/gatemate/arith_map.v b/techlibs/gatemate/arith_map.v
new file mode 100644
index 000000000..a3ab9c186
--- /dev/null
+++ b/techlibs/gatemate/arith_map.v
@@ -0,0 +1,69 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+(* techmap_celltype = "$alu" *)
+module _80_gatemate_alu(A, B, CI, BI, X, Y, CO);
+ parameter A_SIGNED = 0;
+ parameter B_SIGNED = 0;
+ parameter A_WIDTH = 1;
+ parameter B_WIDTH = 1;
+ parameter Y_WIDTH = 1;
+
+ (* force_downto *)
+ input [A_WIDTH-1:0] A;
+ (* force_downto *)
+ input [B_WIDTH-1:0] B;
+ (* force_downto *)
+ output [Y_WIDTH-1:0] X, Y;
+
+ input CI, BI;
+ (* force_downto *)
+ output [Y_WIDTH-1:0] CO;
+
+ wire _TECHMAP_FAIL_ = Y_WIDTH <= 2;
+
+ (* force_downto *)
+ wire [Y_WIDTH-1:0] A_buf, B_buf;
+ \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf));
+ \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf));
+
+ (* force_downto *)
+ wire [Y_WIDTH-1:0] AA = A_buf;
+ (* force_downto *)
+ wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf;
+ (* force_downto *)
+ wire [Y_WIDTH-1:0] C = {CO, CI};
+
+ genvar i;
+ generate
+ for (i = 0; i < Y_WIDTH; i = i + 1)
+ begin: slice
+ CC_ADDF addf_i (
+ .A(AA[i]),
+ .B(BB[i]),
+ .CI(C[i]),
+ .CO(CO[i]),
+ .S(Y[i])
+ );
+ end
+ endgenerate
+
+ assign X = AA ^ BB;
+
+endmodule
diff --git a/techlibs/gatemate/brams.txt b/techlibs/gatemate/brams.txt
new file mode 100644
index 000000000..9e0bebba6
--- /dev/null
+++ b/techlibs/gatemate/brams.txt
@@ -0,0 +1,280 @@
+bram $__CC_BRAM_CASCADE
+ init 1
+ abits 16 @a16d1
+ dbits 1 @a16d1
+ groups 2
+ ports 1 1
+ wrmode 1 0
+ enable 1 1 @a16d1
+ transp 0 0
+ clocks 2 3
+ clkpol 2 3
+endbram
+
+bram $__CC_BRAM_40K_SDP
+ init 1
+ abits 9 @a9d80
+ dbits 80 @a9d80
+ groups 2
+ ports 1 1
+ wrmode 1 0
+ enable 80 1 @a9d80
+ transp 0 0
+ clocks 2 3
+ clkpol 2 3
+endbram
+
+bram $__CC_BRAM_20K_SDP
+ init 1
+ abits 9 @a9d40
+ dbits 40 @a9d40
+ groups 2
+ ports 1 1
+ wrmode 1 0
+ enable 40 1 @a9d40
+ transp 0 0
+ clocks 2 3
+ clkpol 2 3
+endbram
+
+bram $__CC_BRAM_40K_TDP
+ init 1
+ abits 10 @a10d40
+ dbits 40 @a10d40
+ abits 11 @a11d20
+ dbits 20 @a11d20
+ abits 12 @a12d10
+ dbits 10 @a12d10
+ abits 13 @a13d5
+ dbits 5 @a13d5
+ abits 14 @a14d2
+ dbits 2 @a14d2
+ abits 15 @a15d1
+ dbits 1 @a15d1
+ groups 2
+ ports 1 1
+ wrmode 1 0
+ enable 40 1 @a10d40
+ enable 20 1 @a11d20
+ enable 10 1 @a12d10
+ enable 5 1 @a13d5
+ enable 2 1 @a14d2
+ enable 1 1 @a15d1
+ transp 0 0
+ clocks 2 3
+ clkpol 2 3
+endbram
+
+bram $__CC_BRAM_20K_TDP
+ init 1
+ abits 10 @a10d20
+ dbits 20 @a10d20
+ abits 11 @a11d10
+ dbits 10 @a11d10
+ abits 12 @a12d5
+ dbits 5 @a12d5
+ abits 13 @a13d2
+ dbits 2 @a13d2
+ abits 14 @a14d1
+ dbits 1 @a14d1
+ groups 2
+ ports 1 1
+ wrmode 1 0
+ enable 20 1 @a10d20
+ enable 10 1 @a11d10
+ enable 5 1 @a12d5
+ enable 2 1 @a13d2
+ enable 1 1 @a14d1
+ transp 0 0
+ clocks 2 3
+ clkpol 2 3
+endbram
+
+match $__CC_BRAM_CASCADE
+ # implicitly requested RAM or ROM
+ attribute !syn_ramstyle syn_ramstyle=auto
+ attribute !syn_romstyle syn_romstyle=auto
+ attribute !ram_block
+ attribute !rom_block
+ attribute !logic_block
+ min bits 512
+ min efficiency 5
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_CASCADE
+ # explicitly requested RAM
+ attribute syn_ramstyle=block_ram ram_block
+ attribute !syn_romstyle
+ attribute !rom_block
+ attribute !logic_block
+ min wports 1
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_CASCADE
+ # explicitly requested ROM
+ attribute syn_romstyle=ebr rom_block
+ attribute !syn_ramstyle
+ attribute !ram_block
+ attribute !logic_block
+ max wports 0
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_SDP
+ # implicitly requested RAM or ROM
+ attribute !syn_ramstyle syn_ramstyle=auto
+ attribute !syn_romstyle syn_romstyle=auto
+ attribute !ram_block
+ attribute !rom_block
+ attribute !logic_block
+ min bits 512
+ min efficiency 5
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_SDP
+ # explicitly requested RAM
+ attribute syn_ramstyle=block_ram ram_block
+ attribute !syn_romstyle
+ attribute !rom_block
+ attribute !logic_block
+ min wports 1
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_SDP
+ # explicitly requested ROM
+ attribute syn_romstyle=ebr rom_block
+ attribute !syn_ramstyle
+ attribute !ram_block
+ attribute !logic_block
+ max wports 0
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_SDP
+ # implicitly requested RAM or ROM
+ attribute !syn_ramstyle syn_ramstyle=auto
+ attribute !syn_romstyle syn_romstyle=auto
+ attribute !ram_block
+ attribute !rom_block
+ attribute !logic_block
+ min bits 512
+ min efficiency 5
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_SDP
+ # explicitly requested RAM
+ attribute syn_ramstyle=block_ram ram_block
+ attribute !syn_romstyle
+ attribute !rom_block
+ attribute !logic_block
+ min wports 1
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_SDP
+ # explicitly requested ROM
+ attribute syn_romstyle=ebr rom_block
+ attribute !syn_ramstyle
+ attribute !ram_block
+ attribute !logic_block
+ max wports 0
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_TDP
+ # implicitly requested RAM or ROM
+ attribute !syn_ramstyle syn_ramstyle=auto
+ attribute !syn_romstyle syn_romstyle=auto
+ attribute !ram_block
+ attribute !rom_block
+ attribute !logic_block
+ min bits 512
+ min efficiency 5
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_TDP
+ # explicitly requested RAM
+ attribute syn_ramstyle=block_ram ram_block
+ attribute !syn_romstyle
+ attribute !rom_block
+ attribute !logic_block
+ min wports 1
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_40K_TDP
+ # explicitly requested ROM
+ attribute syn_romstyle=ebr rom_block
+ attribute !syn_ramstyle
+ attribute !ram_block
+ attribute !logic_block
+ max wports 0
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_TDP
+ # implicitly requested RAM or ROM
+ attribute !syn_ramstyle syn_ramstyle=auto
+ attribute !syn_romstyle syn_romstyle=auto
+ attribute !ram_block
+ attribute !rom_block
+ attribute !logic_block
+ min bits 512
+ min efficiency 5
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_TDP
+ # explicitly requested RAM
+ attribute syn_ramstyle=block_ram ram_block
+ attribute !syn_romstyle
+ attribute !rom_block
+ attribute !logic_block
+ min wports 1
+ shuffle_enable A
+ make_transp
+ or_next_if_better
+endmatch
+
+match $__CC_BRAM_20K_TDP
+ # explicitly requested ROM
+ attribute syn_romstyle=ebr rom_block
+ attribute !syn_ramstyle
+ attribute !ram_block
+ attribute !logic_block
+ max wports 0
+ shuffle_enable A
+ make_transp
+endmatch
diff --git a/techlibs/gatemate/brams_init_20.vh b/techlibs/gatemate/brams_init_20.vh
new file mode 100644
index 000000000..d0764ed2a
--- /dev/null
+++ b/techlibs/gatemate/brams_init_20.vh
@@ -0,0 +1,64 @@
+.INIT_00(permute_init(INIT[ 0*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_01(permute_init(INIT[ 1*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_02(permute_init(INIT[ 2*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_03(permute_init(INIT[ 3*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_04(permute_init(INIT[ 4*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_05(permute_init(INIT[ 5*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_06(permute_init(INIT[ 6*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_07(permute_init(INIT[ 7*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_08(permute_init(INIT[ 8*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_09(permute_init(INIT[ 9*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0A(permute_init(INIT[ 10*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0B(permute_init(INIT[ 11*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0C(permute_init(INIT[ 12*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0D(permute_init(INIT[ 13*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0E(permute_init(INIT[ 14*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0F(permute_init(INIT[ 15*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_10(permute_init(INIT[ 16*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_11(permute_init(INIT[ 17*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_12(permute_init(INIT[ 18*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_13(permute_init(INIT[ 19*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_14(permute_init(INIT[ 20*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_15(permute_init(INIT[ 21*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_16(permute_init(INIT[ 22*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_17(permute_init(INIT[ 23*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_18(permute_init(INIT[ 24*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_19(permute_init(INIT[ 25*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1A(permute_init(INIT[ 26*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1B(permute_init(INIT[ 27*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1C(permute_init(INIT[ 28*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1D(permute_init(INIT[ 29*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1E(permute_init(INIT[ 30*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1F(permute_init(INIT[ 31*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_20(permute_init(INIT[ 32*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_21(permute_init(INIT[ 33*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_22(permute_init(INIT[ 34*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_23(permute_init(INIT[ 35*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_24(permute_init(INIT[ 36*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_25(permute_init(INIT[ 37*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_26(permute_init(INIT[ 38*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_27(permute_init(INIT[ 39*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_28(permute_init(INIT[ 40*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_29(permute_init(INIT[ 41*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2A(permute_init(INIT[ 42*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2B(permute_init(INIT[ 43*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2C(permute_init(INIT[ 44*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2D(permute_init(INIT[ 45*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2E(permute_init(INIT[ 46*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2F(permute_init(INIT[ 47*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_30(permute_init(INIT[ 48*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_31(permute_init(INIT[ 49*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_32(permute_init(INIT[ 50*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_33(permute_init(INIT[ 51*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_34(permute_init(INIT[ 52*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_35(permute_init(INIT[ 53*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_36(permute_init(INIT[ 54*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_37(permute_init(INIT[ 55*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_38(permute_init(INIT[ 56*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_39(permute_init(INIT[ 57*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3A(permute_init(INIT[ 58*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3B(permute_init(INIT[ 59*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3C(permute_init(INIT[ 60*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3D(permute_init(INIT[ 61*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3E(permute_init(INIT[ 62*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3F(permute_init(INIT[ 63*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
diff --git a/techlibs/gatemate/brams_init_40.vh b/techlibs/gatemate/brams_init_40.vh
new file mode 100644
index 000000000..ccf14bca8
--- /dev/null
+++ b/techlibs/gatemate/brams_init_40.vh
@@ -0,0 +1,128 @@
+.INIT_00(permute_init(INIT[ 0*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_01(permute_init(INIT[ 1*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_02(permute_init(INIT[ 2*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_03(permute_init(INIT[ 3*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_04(permute_init(INIT[ 4*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_05(permute_init(INIT[ 5*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_06(permute_init(INIT[ 6*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_07(permute_init(INIT[ 7*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_08(permute_init(INIT[ 8*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_09(permute_init(INIT[ 9*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0A(permute_init(INIT[ 10*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0B(permute_init(INIT[ 11*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0C(permute_init(INIT[ 12*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0D(permute_init(INIT[ 13*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0E(permute_init(INIT[ 14*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_0F(permute_init(INIT[ 15*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_10(permute_init(INIT[ 16*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_11(permute_init(INIT[ 17*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_12(permute_init(INIT[ 18*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_13(permute_init(INIT[ 19*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_14(permute_init(INIT[ 20*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_15(permute_init(INIT[ 21*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_16(permute_init(INIT[ 22*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_17(permute_init(INIT[ 23*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_18(permute_init(INIT[ 24*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_19(permute_init(INIT[ 25*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1A(permute_init(INIT[ 26*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1B(permute_init(INIT[ 27*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1C(permute_init(INIT[ 28*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1D(permute_init(INIT[ 29*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1E(permute_init(INIT[ 30*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_1F(permute_init(INIT[ 31*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_20(permute_init(INIT[ 32*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_21(permute_init(INIT[ 33*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_22(permute_init(INIT[ 34*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_23(permute_init(INIT[ 35*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_24(permute_init(INIT[ 36*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_25(permute_init(INIT[ 37*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_26(permute_init(INIT[ 38*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_27(permute_init(INIT[ 39*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_28(permute_init(INIT[ 40*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_29(permute_init(INIT[ 41*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2A(permute_init(INIT[ 42*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2B(permute_init(INIT[ 43*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2C(permute_init(INIT[ 44*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2D(permute_init(INIT[ 45*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2E(permute_init(INIT[ 46*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_2F(permute_init(INIT[ 47*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_30(permute_init(INIT[ 48*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_31(permute_init(INIT[ 49*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_32(permute_init(INIT[ 50*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_33(permute_init(INIT[ 51*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_34(permute_init(INIT[ 52*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_35(permute_init(INIT[ 53*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_36(permute_init(INIT[ 54*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_37(permute_init(INIT[ 55*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_38(permute_init(INIT[ 56*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_39(permute_init(INIT[ 57*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3A(permute_init(INIT[ 58*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3B(permute_init(INIT[ 59*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3C(permute_init(INIT[ 60*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3D(permute_init(INIT[ 61*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3E(permute_init(INIT[ 62*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_3F(permute_init(INIT[ 63*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_40(permute_init(INIT[ 64*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_41(permute_init(INIT[ 65*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_42(permute_init(INIT[ 66*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_43(permute_init(INIT[ 67*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_44(permute_init(INIT[ 68*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_45(permute_init(INIT[ 69*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_46(permute_init(INIT[ 70*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_47(permute_init(INIT[ 71*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_48(permute_init(INIT[ 72*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_49(permute_init(INIT[ 73*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4A(permute_init(INIT[ 74*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4B(permute_init(INIT[ 75*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4C(permute_init(INIT[ 76*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4D(permute_init(INIT[ 77*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4E(permute_init(INIT[ 78*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_4F(permute_init(INIT[ 79*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_50(permute_init(INIT[ 80*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_51(permute_init(INIT[ 81*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_52(permute_init(INIT[ 82*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_53(permute_init(INIT[ 83*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_54(permute_init(INIT[ 84*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_55(permute_init(INIT[ 85*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_56(permute_init(INIT[ 86*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_57(permute_init(INIT[ 87*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_58(permute_init(INIT[ 88*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_59(permute_init(INIT[ 89*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5A(permute_init(INIT[ 90*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5B(permute_init(INIT[ 91*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5C(permute_init(INIT[ 92*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5D(permute_init(INIT[ 93*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5E(permute_init(INIT[ 94*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_5F(permute_init(INIT[ 95*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_60(permute_init(INIT[ 96*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_61(permute_init(INIT[ 97*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_62(permute_init(INIT[ 98*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_63(permute_init(INIT[ 99*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_64(permute_init(INIT[100*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_65(permute_init(INIT[101*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_66(permute_init(INIT[102*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_67(permute_init(INIT[103*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_68(permute_init(INIT[104*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_69(permute_init(INIT[105*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6A(permute_init(INIT[106*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6B(permute_init(INIT[107*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6C(permute_init(INIT[108*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6D(permute_init(INIT[109*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6E(permute_init(INIT[110*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_6F(permute_init(INIT[111*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_70(permute_init(INIT[112*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_71(permute_init(INIT[113*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_72(permute_init(INIT[114*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_73(permute_init(INIT[115*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_74(permute_init(INIT[116*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_75(permute_init(INIT[117*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_76(permute_init(INIT[118*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_77(permute_init(INIT[119*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_78(permute_init(INIT[120*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_79(permute_init(INIT[121*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7A(permute_init(INIT[122*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7B(permute_init(INIT[123*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7C(permute_init(INIT[124*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7D(permute_init(INIT[125*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7E(permute_init(INIT[126*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
+.INIT_7F(permute_init(INIT[127*INIT_CHUNK_SIZE +: INIT_CHUNK_SIZE])),
diff --git a/techlibs/gatemate/brams_map.v b/techlibs/gatemate/brams_map.v
new file mode 100644
index 000000000..eaaf146ac
--- /dev/null
+++ b/techlibs/gatemate/brams_map.v
@@ -0,0 +1,539 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+module \$__CC_BRAM_20K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
+
+ parameter CFG_ABITS = 14;
+ parameter CFG_DBITS = 40;
+ parameter CFG_ENABLE_A = 1;
+ parameter CFG_ENABLE_B = 1;
+
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+
+ // 512 x 40 bit
+ parameter [20479:0] INIT = 20480'b0;
+
+ input CLK2;
+ input CLK3;
+
+ // write side of the memory
+ input [15:0] A1ADDR;
+ input [39:0] A1DATA;
+ input [39:0] A1EN;
+
+ // read side of the memory
+ input [15:0] B1ADDR;
+ output [39:0] B1DATA;
+ input [0:0] B1EN;
+
+ // unconnected signals
+ wire ECC_1B_ERR, ECC_2B_ERR;
+
+ // internal signals
+ wire [15:0] ADDRA = {A1ADDR, 7'b0};
+ wire [15:0] ADDRB = {B1ADDR, 7'b0};
+
+ localparam INIT_CHUNK_SIZE = (CFG_DBITS <= 2) ? 256 : 320;
+
+ function [319:0] permute_init;
+ input [INIT_CHUNK_SIZE-1:0] chunk;
+ integer i;
+ begin
+ if (CFG_DBITS <= 2) begin
+ for (i = 0; i < 64; i = i + 1) begin
+ if (^chunk[i * 4 +: 4] === 1'bx) begin
+ permute_init[i * 5 +: 5] = 5'b0;
+ end
+ else begin
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
+ end
+ end
+ end else begin
+ permute_init = chunk;
+ end
+ end
+ endfunction
+
+ CC_BRAM_20K #(
+ `include "brams_init_20.vh"
+ .LOC("UNPLACED"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("SDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .ECC_EN(1'b0)
+ ) _TECHMAP_REPLACE_ (
+ .A_DO(B1DATA[19:0]),
+ .B_DO(B1DATA[39:20]),
+ .ECC_1B_ERR(ECC_1B_ERR),
+ .ECC_2B_ERR(ECC_2B_ERR),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(ADDRA),
+ .B_ADDR(ADDRB),
+ .A_DI(A1DATA[19:0]),
+ .B_DI(A1DATA[39:20]),
+ .A_BM(A1EN[19:0]),
+ .B_BM(A1EN[39:20])
+ );
+
+endmodule
+
+
+module \$__CC_BRAM_40K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
+
+ parameter CFG_ABITS = 15;
+ parameter CFG_DBITS = 80;
+ parameter CFG_ENABLE_A = 1;
+ parameter CFG_ENABLE_B = 1;
+
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+
+ // 512 x 80 bit
+ parameter [40959:0] INIT = 40960'b0;
+
+ input CLK2;
+ input CLK3;
+
+ // write side of the memory
+ input [15:0] A1ADDR;
+ input [79:0] A1DATA;
+ input [79:0] A1EN;
+
+ // read side of the memory
+ input [15:0] B1ADDR;
+ output [79:0] B1DATA;
+ input [0:0] B1EN;
+
+ // unconnected signals
+ wire A_ECC_1B_ERR, B_ECC_1B_ERR, A_ECC_2B_ERR, B_ECC_2B_ERR;
+
+ // internal signals
+ wire [15:0] ADDRA = {A1ADDR, 7'b0};
+ wire [15:0] ADDRB = {B1ADDR, 7'b0};
+
+ localparam INIT_CHUNK_SIZE = (CFG_DBITS <= 2) ? 256 : 320;
+
+ function [319:0] permute_init;
+ input [INIT_CHUNK_SIZE-1:0] chunk;
+ integer i;
+ begin
+ if (CFG_DBITS <= 2) begin
+ for (i = 0; i < 64; i = i + 1) begin
+ if (^chunk[i * 4 +: 4] === 1'bx) begin
+ permute_init[i * 5 +: 5] = 5'b0;
+ end
+ else begin
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
+ end
+ end
+ end else begin
+ permute_init = chunk;
+ end
+ end
+ endfunction
+
+ CC_BRAM_40K #(
+ `include "brams_init_40.vh"
+ .LOC("UNPLACED"),
+ .CAS("NONE"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("SDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .A_ECC_EN(1'b0), .B_ECC_EN(1'b0)
+ ) _TECHMAP_REPLACE_ (
+ .A_DO(B1DATA[39:0]),
+ .B_DO(B1DATA[79:40]),
+ .A_ECC_1B_ERR(A_ECC_1B_ERR),
+ .B_ECC_1B_ERR(B_ECC_1B_ERR),
+ .A_ECC_2B_ERR(A_ECC_2B_ERR),
+ .B_ECC_2B_ERR(B_ECC_2B_ERR),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(ADDRA),
+ .B_ADDR(ADDRB),
+ .A_DI(A1DATA[39:0]),
+ .B_DI(A1DATA[79:40]),
+ .A_BM(A1EN[39:0]),
+ .B_BM(A1EN[79:40])
+ );
+
+endmodule
+
+
+module \$__CC_BRAM_20K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
+
+ parameter CFG_ABITS = 14;
+ parameter CFG_DBITS = 20;
+ parameter CFG_ENABLE_A = 1;
+ parameter CFG_ENABLE_B = 1;
+
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+
+ // 512 x 40 bit
+ parameter [20479:0] INIT = 20480'b0;
+
+ input CLK2;
+ input CLK3;
+
+ // write side of the memory
+ input [15:0] A1ADDR;
+ input [19:0] A1DATA;
+ input [19:0] A1EN;
+
+ // read side of the memory
+ input [15:0] B1ADDR;
+ output [19:0] B1DATA;
+ input [0:0] B1EN;
+
+ // unconnected signals
+ wire [19:0] A_DO;
+ wire ECC_1B_ERR, ECC_2B_ERR;
+
+ localparam INIT_CHUNK_SIZE = (CFG_DBITS <= 2) ? 256 : 320;
+
+ function [319:0] permute_init;
+ input [INIT_CHUNK_SIZE-1:0] chunk;
+ integer i;
+ begin
+ if (CFG_DBITS <= 2) begin
+ for (i = 0; i < 64; i = i + 1) begin
+ if (^chunk[i * 4 +: 4] === 1'bx) begin
+ permute_init[i * 5 +: 5] = 5'b0;
+ end
+ else begin
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
+ end
+ end
+ end else begin
+ permute_init = chunk;
+ end
+ end
+ endfunction
+
+ // internal signals
+ generate
+ wire [15:0] ADDRA;
+ wire [15:0] ADDRB;
+
+ if (CFG_DBITS == 1) begin: blk
+ assign ADDRA = {A1ADDR[13:5], 1'b0, A1ADDR[4:0], 1'b0};
+ assign ADDRB = {B1ADDR[13:5], 1'b0, B1ADDR[4:0], 1'b0};
+ end
+ else if (CFG_DBITS == 2) begin: blk
+ assign ADDRA = {A1ADDR[12:4], 1'b0, A1ADDR[3:0], 2'b0};
+ assign ADDRB = {B1ADDR[12:4], 1'b0, B1ADDR[3:0], 2'b0};
+ end
+ else if (CFG_DBITS == 5) begin: blk
+ assign ADDRA = {A1ADDR[11:3], 1'b0, A1ADDR[2:0], 3'b0};
+ assign ADDRB = {B1ADDR[11:3], 1'b0, B1ADDR[2:0], 3'b0};
+ end
+ else if (CFG_DBITS == 10) begin: blk
+ assign ADDRA = {A1ADDR[10:2], 1'b0, A1ADDR[1:0], 4'b0};
+ assign ADDRB = {B1ADDR[10:2], 1'b0, B1ADDR[1:0], 4'b0};
+ end
+ else if (CFG_DBITS == 20) begin: blk
+ assign ADDRA = {A1ADDR[9:1], 1'b0, A1ADDR[0], 5'b0};
+ assign ADDRB = {B1ADDR[9:1], 1'b0, B1ADDR[0], 5'b0};
+ end
+
+ CC_BRAM_20K #(
+ `include "brams_init_20.vh"
+ .LOC("UNPLACED"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("TDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .ECC_EN(1'b0)
+ ) _TECHMAP_REPLACE_ (
+ .A_DO(A_DO),
+ .B_DO(B1DATA),
+ .ECC_1B_ERR(ECC_1B_ERR),
+ .ECC_2B_ERR(ECC_2B_ERR),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(ADDRA),
+ .B_ADDR(ADDRB),
+ .A_DI(A1DATA),
+ .B_DI(20'b0),
+ .A_BM(A1EN),
+ .B_BM(20'b0)
+ );
+ endgenerate
+
+endmodule
+
+
+module \$__CC_BRAM_40K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
+
+ parameter CFG_ABITS = 15;
+ parameter CFG_DBITS = 40;
+ parameter CFG_ENABLE_A = 1;
+ parameter CFG_ENABLE_B = 1;
+
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+
+ // 512 x 80 bit
+ parameter [40959:0] INIT = 40960'b0;
+
+ input CLK2;
+ input CLK3;
+
+ // write side of the memory
+ input [15:0] A1ADDR;
+ input [39:0] A1DATA;
+ input [39:0] A1EN;
+
+ // read side of the memory
+ input [15:0] B1ADDR;
+ output [39:0] B1DATA;
+ input [0:0] B1EN;
+
+ // unconnected signals
+ wire [39:0] A_DO;
+ wire A_ECC_1B_ERR, B_ECC_1B_ERR, A_ECC_2B_ERR, B_ECC_2B_ERR;
+
+ localparam INIT_CHUNK_SIZE = (CFG_DBITS <= 2) ? 256 : 320;
+
+ function [319:0] permute_init;
+ input [INIT_CHUNK_SIZE-1:0] chunk;
+ integer i;
+ begin
+ if (CFG_DBITS <= 2) begin
+ for (i = 0; i < 64; i = i + 1) begin
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]} & 5'b11111;
+ end
+ end else begin
+ permute_init = chunk;
+ end
+ end
+ endfunction
+
+ generate
+ wire [15:0] ADDRA;
+ wire [15:0] ADDRB;
+
+ if (CFG_DBITS == 1) begin
+ assign ADDRA = {A1ADDR, 1'b0};
+ assign ADDRB = {B1ADDR, 1'b0};
+ end
+ else if (CFG_DBITS == 2) begin
+ assign ADDRA = {A1ADDR, 2'b0};
+ assign ADDRB = {B1ADDR, 2'b0};
+ end
+ else if (CFG_DBITS == 5) begin
+ assign ADDRA = {A1ADDR, 3'b0};
+ assign ADDRB = {B1ADDR, 3'b0};
+ end
+ else if (CFG_DBITS == 10) begin
+ assign ADDRA = {A1ADDR, 4'b0};
+ assign ADDRB = {B1ADDR, 4'b0};
+ end
+ else if (CFG_DBITS == 20) begin
+ assign ADDRA = {A1ADDR, 5'b0};
+ assign ADDRB = {B1ADDR, 5'b0};
+ end
+ else if (CFG_DBITS == 40) begin
+ assign ADDRA = {A1ADDR, 6'b0};
+ assign ADDRB = {B1ADDR, 6'b0};
+ end
+
+ CC_BRAM_40K #(
+ `include "brams_init_40.vh"
+ .LOC("UNPLACED"),
+ .CAS("NONE"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("TDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .A_ECC_EN(1'b0), .B_ECC_EN(1'b0)
+ ) _TECHMAP_REPLACE_ (
+ .A_DO(A_DO),
+ .B_DO(B1DATA),
+ .A_ECC_1B_ERR(A_ECC_1B_ERR),
+ .B_ECC_1B_ERR(B_ECC_1B_ERR),
+ .A_ECC_2B_ERR(A_ECC_2B_ERR),
+ .B_ECC_2B_ERR(B_ECC_2B_ERR),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(ADDRA),
+ .B_ADDR(ADDRB),
+ .A_DI(A1DATA),
+ .B_DI(40'b0),
+ .A_BM(A1EN),
+ .B_BM(40'b0)
+ );
+ endgenerate
+
+endmodule
+
+
+module \$__CC_BRAM_CASCADE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
+
+ parameter CFG_ABITS = 16;
+ parameter CFG_DBITS = 1;
+ parameter CFG_ENABLE_A = 1;
+ parameter CFG_ENABLE_B = 1;
+
+ parameter CLKPOL2 = 1;
+ parameter CLKPOL3 = 1;
+
+ // 64K x 1
+ parameter [65535:0] INIT = 65535'b0;
+
+ input CLK2;
+ input CLK3;
+
+ // write side of the memory
+ input [15:0] A1ADDR;
+ input [39:0] A1DATA;
+ input [39:0] A1EN;
+
+ // read side of the memory
+ input [15:0] B1ADDR;
+ output [39:0] B1DATA;
+ input [0:0] B1EN;
+
+ // cascade signals
+ wire A_CAS, B_CAS;
+
+ // unconnected signals
+ wire [39:0] A_UP_DO, A_LO_DO, B_LO_DO;
+ wire A_ECC_1B_ERR, B_ECC_1B_ERR, A_ECC_2B_ERR, B_ECC_2B_ERR;
+
+ localparam INIT_CHUNK_SIZE = 256;
+
+ function [319:0] permute_init;
+ input [INIT_CHUNK_SIZE-1:0] chunk;
+ integer i;
+ begin
+ for (i = 0; i < 64; i = i + 1) begin
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]} & 5'b11111;
+ end
+ end
+ endfunction
+
+ generate
+ CC_BRAM_40K #(
+ `include "brams_init_40.vh"
+ .LOC("UNPLACED"),
+ .CAS("UPPER"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("TDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .A_ECC_EN(1'b0), .B_ECC_EN(1'b0)
+ ) upper_cell (
+ .A_CI(A_CAS),
+ .B_CI(B_CAS),
+ .A_DO(A_UP_DO),
+ .B_DO(B1DATA),
+ .A_ECC_1B_ERR(A_ECC_1B_ERR),
+ .B_ECC_1B_ERR(B_ECC_1B_ERR),
+ .A_ECC_2B_ERR(A_ECC_2B_ERR),
+ .B_ECC_2B_ERR(B_ECC_2B_ERR),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(A1ADDR),
+ .B_ADDR(B1ADDR),
+ .A_DI(A1DATA),
+ .B_DI(40'b0),
+ .A_BM(A1EN),
+ .B_BM(40'b0)
+ );
+
+ CC_BRAM_40K #(
+ `include "brams_init_40.vh"
+ .LOC("UNPLACED"),
+ .CAS("LOWER"),
+ .A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
+ .A_WR_WIDTH(CFG_DBITS), .B_WR_WIDTH(0),
+ .RAM_MODE("TDP"),
+ .A_WR_MODE("NO_CHANGE"), .B_WR_MODE("NO_CHANGE"),
+ .A_CLK_INV(!CLKPOL2), .B_CLK_INV(!CLKPOL3),
+ .A_EN_INV(1'b0), .B_EN_INV(1'b0),
+ .A_WE_INV(1'b0), .B_WE_INV(1'b0),
+ .A_DO_REG(1'b0), .B_DO_REG(1'b0),
+ .A_ECC_EN(1'b0), .B_ECC_EN(1'b0)
+ ) lower_cell (
+ .A_CI(1'b1),
+ .B_CI(),
+ .A_CO(A_CAS),
+ .B_CO(B_CAS),
+ .A_CLK(CLK2),
+ .B_CLK(CLK3),
+ .A_EN(1'b1),
+ .B_EN(B1EN),
+ .A_WE(1'b1),
+ .B_WE(1'b0),
+ .A_ADDR(A1ADDR),
+ .B_ADDR(B1ADDR),
+ .A_DI(A1DATA),
+ .B_DI(40'b0),
+ .A_BM(A1EN),
+ .B_BM(40'b0)
+ );
+ endgenerate
+
+endmodule
diff --git a/techlibs/gatemate/cells_bb.v b/techlibs/gatemate/cells_bb.v
new file mode 100644
index 000000000..3a1fcd550
--- /dev/null
+++ b/techlibs/gatemate/cells_bb.v
@@ -0,0 +1,124 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+(* blackbox *)
+module CC_PLL #(
+ parameter REF_CLK = "", // e.g. "10.0"
+ parameter OUT_CLK = "", // e.g. "50.0"
+ parameter PERF_MD = "", // LOWPOWER, ECONOMY, SPEED
+ parameter LOW_JITTER = 1,
+ parameter CI_FILTER_CONST = 2,
+ parameter CP_FILTER_CONST = 4
+)(
+ input CLK_REF, CLK_FEEDBACK, USR_CLK_REF,
+ input USR_LOCKED_STDY_RST,
+ output USR_PLL_LOCKED_STDY, USR_PLL_LOCKED,
+ output CLK270, CLK180, CLK90, CLK0, CLK_REF_OUT
+);
+endmodule
+
+(* blackbox *)
+module CC_PLL_ADV #(
+ parameter [95:0] PLL_CFG_A = 96'bx,
+ parameter [95:0] PLL_CFG_B = 96'bx
+)(
+ input CLK_REF, CLK_FEEDBACK, USR_CLK_REF,
+ input USR_LOCKED_STDY_RST, USR_SEL_A_B,
+ output USR_PLL_LOCKED_STDY, USR_PLL_LOCKED,
+ output CLK270, CLK180, CLK90, CLK0, CLK_REF_OUT
+);
+endmodule
+
+(* blackbox *)
+module CC_SERDES #(
+ parameter SERDES_CFG = ""
+)(
+ input [63:0] TX_DATA_I,
+ input TX_RESET_I,
+ input TX_PCS_RESET_I,
+ input TX_PMA_RESET_I,
+ input PLL_RESET_I,
+ input TX_POWERDOWN_N_I,
+ input TX_POLARITY_I,
+ input [2:0] TX_PRBS_SEL_I,
+ input TX_PRBS_FORCE_ERR_I,
+ input TX_8B10B_EN_I,
+ input [7:0] TX_8B10B_BYPASS_I,
+ input [7:0] TX_CHAR_IS_K_I,
+ input [7:0] TX_CHAR_DISPMODE_I,
+ input [7:0] TX_CHAR_DISPVAL_I,
+ input TX_ELEC_IDLE_I,
+ input TX_DETECT_RX_I,
+ input [2:0] LOOPBACK_I,
+ input CLK_CORE_TX_I,
+ input CLK_CORE_RX_I,
+ input RX_RESET_I,
+ input RX_PMA_RESET_I,
+ input RX_EQA_RESET_I,
+ input RX_CDR_RESET_I,
+ input RX_PCS_RESET_I,
+ input RX_BUF_RESET_I,
+ input RX_POWERDOWN_N_I,
+ input RX_POLARITY_I,
+ input [2:0] RX_PRBS_SEL_I,
+ input RX_PRBS_CNT_RESET_I,
+ input RX_8B10B_EN_I,
+ input [7:0] RX_8B10B_BYPASS_I,
+ input RX_EN_EI_DETECTOR_I,
+ input RX_COMMA_DETECT_EN_I,
+ input RX_SLIDE_I,
+ input RX_MCOMMA_ALIGN_I,
+ input RX_PCOMMA_ALIGN_I,
+ input CLK_REG_I,
+ input REGFILE_WE_I,
+ input REGFILE_EN_I,
+ input [7:0] REGFILE_ADDR_I,
+ input [15:0] REGFILE_DI_I,
+ input [15:0] REGFILE_MASK_I,
+ output [63:0] RX_DATA_O,
+ output [7:0] RX_NOT_IN_TABLE_O,
+ output [7:0] RX_CHAR_IS_COMMA_O,
+ output [7:0] RX_CHAR_IS_K_O,
+ output [7:0] RX_DISP_ERR_O,
+ output RX_DETECT_DONE_O,
+ output RX_PRESENT_O,
+ output TX_BUF_ERR_O,
+ output TX_RESETDONE_O,
+ output RX_PRBS_ERR_O,
+ output RX_BUF_ERR_O,
+ output RX_BYTE_IS_ALIGNED_O,
+ output RX_BYTE_REALIGN_O,
+ output RX_RESETDONE_O,
+ output RX_EI_EN_O,
+ output CLK_CORE_RX_O,
+ output CLK_CORE_PLL_O,
+ output [15:0] REGFILE_DO_O,
+ output REGFILE_RDY_O
+);
+endmodule
+
+(* blackbox *) (* keep *)
+module CC_CFG_CTRL(
+ input [7:0] DATA,
+ input CLK,
+ input EN,
+ input RECFG,
+ input VALID
+);
+endmodule
diff --git a/techlibs/gatemate/cells_sim.v b/techlibs/gatemate/cells_sim.v
new file mode 100644
index 000000000..0d241012f
--- /dev/null
+++ b/techlibs/gatemate/cells_sim.v
@@ -0,0 +1,1574 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+`timescale 1ps/1ps
+
+module CC_IBUF #(
+ parameter PIN_NAME = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter [0:0] PULLUP = 1'bx,
+ parameter [0:0] PULLDOWN = 1'bx,
+ parameter [0:0] KEEPER = 1'bx,
+ parameter [0:0] SCHMITT_TRIGGER = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_IBF = 1'bx,
+ parameter [0:0] FF_IBF = 1'bx
+)(
+ (* iopad_external_pin *)
+ input I,
+ output Y
+);
+ assign Y = I;
+
+ specify
+ (I => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_OBUF #(
+ parameter PIN_NAME = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter DRIVE = "UNDEFINED",
+ parameter SLEW = "UNDEFINED",
+ // IOSEL
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A,
+ (* iopad_external_pin *)
+ output O
+);
+ assign O = A;
+
+ specify
+ (A => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_TOBUF #(
+ parameter PIN_NAME = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter DRIVE = "UNDEFINED",
+ parameter SLEW = "UNDEFINED",
+ parameter [0:0] PULLUP = 1'bx,
+ parameter [0:0] PULLDOWN = 1'bx,
+ parameter [0:0] KEEPER = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A, T,
+ (* iopad_external_pin *)
+ output O
+);
+ assign O = T ? 1'bz : A;
+
+ specify
+ (A => O) = (0:0:0, 0:0:0);
+ (T => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_IOBUF #(
+ parameter PIN_NAME = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter DRIVE = "UNDEFINED",
+ parameter SLEW = "UNDEFINED",
+ parameter [0:0] PULLUP = 1'bx,
+ parameter [0:0] PULLDOWN = 1'bx,
+ parameter [0:0] KEEPER = 1'bx,
+ parameter [0:0] SCHMITT_TRIGGER = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_IBF = 1'bx,
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_IBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A, T,
+ output Y,
+ (* iopad_external_pin *)
+ inout IO
+);
+ assign IO = T ? 1'bz : A;
+ assign Y = IO;
+
+ specify
+ (A => Y) = (0:0:0, 0:0:0);
+ (T => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LVDS_IBUF #(
+ parameter PIN_NAME_P = "UNPLACED",
+ parameter PIN_NAME_N = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter [0:0] LVDS_RTERM = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_IBF = 1'bx,
+ parameter [0:0] FF_IBF = 1'bx
+)(
+ (* iopad_external_pin *)
+ input IP, IN,
+ output Y
+);
+ assign Y = IP;
+
+ specify
+ (IP => Y) = (0:0:0, 0:0:0);
+ (IN => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LVDS_OBUF #(
+ parameter PIN_NAME_P = "UNPLACED",
+ parameter PIN_NAME_N = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter [0:0] LVDS_BOOST = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A,
+ (* iopad_external_pin *)
+ output OP, ON
+);
+ assign OP = A;
+ assign ON = ~A;
+
+ specify
+ (A => OP) = (0:0:0, 0:0:0);
+ (A => ON) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LVDS_TOBUF #(
+ parameter PIN_NAME_P = "UNPLACED",
+ parameter PIN_NAME_N = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter [0:0] LVDS_BOOST = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A, T,
+ (* iopad_external_pin *)
+ output OP, ON
+);
+ assign OP = T ? 1'bz : A;
+ assign ON = T ? 1'bz : ~A;
+
+ specify
+ (A => OP) = (0:0:0, 0:0:0);
+ (A => OP) = (0:0:0, 0:0:0);
+ (A => ON) = (0:0:0, 0:0:0);
+ (A => ON) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LVDS_IOBUF #(
+ parameter PIN_NAME_P = "UNPLACED",
+ parameter PIN_NAME_N = "UNPLACED",
+ parameter V_IO = "UNDEFINED",
+ parameter [0:0] LVDS_RTERM = 1'bx,
+ parameter [0:0] LVDS_BOOST = 1'bx,
+ // IOSEL
+ parameter [3:0] DELAY_IBF = 1'bx,
+ parameter [3:0] DELAY_OBF = 1'bx,
+ parameter [0:0] FF_IBF = 1'bx,
+ parameter [0:0] FF_OBF = 1'bx
+)(
+ input A, T,
+ (* iopad_external_pin *)
+ inout IOP, ION,
+ output Y
+);
+ assign IOP = T ? 1'bz : A;
+ assign ION = T ? 1'bz : ~A;
+ assign Y = IOP;
+
+ specify
+ (A => Y) = (0:0:0, 0:0:0);
+ (A => IOP) = (0:0:0, 0:0:0);
+ (A => ION) = (0:0:0, 0:0:0);
+ (T => Y) = (0:0:0, 0:0:0);
+ (T => IOP) = (0:0:0, 0:0:0);
+ (T => ION) = (0:0:0, 0:0:0);
+ (IOP => Y) = (0:0:0, 0:0:0);
+ (ION => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_IDDR #(
+ parameter [0:0] CLK_INV = 1'b0
+)(
+ input D,
+ (* clkbuf_sink *)
+ input CLK,
+ output reg Q0, Q1
+);
+ wire clk;
+ assign clk = (CLK_INV) ? ~CLK : CLK;
+
+ always @(posedge clk)
+ begin
+ Q0 <= D;
+ end
+
+ always @(negedge clk)
+ begin
+ Q1 <= D;
+ end
+
+endmodule
+
+
+module CC_ODDR #(
+ parameter [0:0] CLK_INV = 1'b0
+)(
+ input D0,
+ input D1,
+ (* clkbuf_sink *)
+ input CLK,
+ (* clkbuf_sink *)
+ input DDR,
+ output Q
+);
+ wire clk;
+ assign clk = (CLK_INV) ? ~CLK : CLK;
+
+ reg q0, q1;
+ assign Q = (DDR) ? q0 : q1;
+
+ always @(posedge clk)
+ begin
+ q0 <= D0;
+ end
+
+ always @(negedge clk)
+ begin
+ q1 <= D1;
+ end
+
+endmodule
+
+
+module CC_DFF #(
+ parameter [0:0] CLK_INV = 1'b0,
+ parameter [0:0] EN_INV = 1'b0,
+ parameter [0:0] SR_INV = 1'b0,
+ parameter [0:0] SR_VAL = 1'b0
+)(
+ input D,
+ (* clkbuf_sink *)
+ input CLK,
+ input EN,
+ input SR,
+ output reg Q
+);
+ wire clk, en, sr;
+ assign clk = (CLK_INV) ? ~CLK : CLK;
+ assign en = (EN_INV) ? ~EN : EN;
+ assign sr = (SR_INV) ? ~SR : SR;
+
+ initial Q = 0;
+
+ always @(posedge clk or posedge sr)
+ begin
+ if (sr) begin
+ Q <= SR_VAL;
+ end
+ else if (en) begin
+ Q <= D;
+ end
+ end
+
+endmodule
+
+
+module CC_DLT #(
+ parameter [0:0] G_INV = 1'b0,
+ parameter [0:0] SR_INV = 1'b0,
+ parameter [0:0] SR_VAL = 1'b0
+)(
+ input D,
+ input G,
+ input SR,
+ output reg Q
+);
+ wire en, sr;
+ assign en = (G_INV) ? ~G : G;
+ assign sr = (SR_INV) ? ~SR : SR;
+
+ initial Q = 0;
+
+ always @(*)
+ begin
+ if (sr) begin
+ Q <= SR_VAL;
+ end
+ else if (en) begin
+ Q <= D;
+ end
+ end
+
+endmodule
+
+
+module CC_LUT1 (
+ output O,
+ input I0
+);
+ parameter [1:0] INIT = 0;
+
+ assign O = I0 ? INIT[1] : INIT[0];
+
+ specify
+ (I0 => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LUT2 (
+ output O,
+ input I0, I1
+);
+ parameter [3:0] INIT = 0;
+
+ wire [1:0] s1 = I1 ? INIT[3:2] : INIT[1:0];
+ assign O = I0 ? s1[1] : s1[0];
+
+ specify
+ (I0 => O) = (0:0:0, 0:0:0);
+ (I1 => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LUT3 (
+ output O,
+ input I0, I1, I2
+);
+ parameter [7:0] INIT = 0;
+
+ wire [3:0] s2 = I2 ? INIT[7:4] : INIT[3:0];
+ wire [1:0] s1 = I1 ? s2[3:2] : s2[1:0];
+ assign O = I0 ? s1[1] : s1[0];
+
+ specify
+ (I0 => O) = (0:0:0, 0:0:0);
+ (I1 => O) = (0:0:0, 0:0:0);
+ (I2 => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_LUT4 (
+ output O,
+ input I0, I1, I2, I3
+);
+ parameter [15:0] INIT = 0;
+
+ wire [7:0] s3 = I3 ? INIT[15:8] : INIT[7:0];
+ wire [3:0] s2 = I2 ? s3[7:4] : s3[3:0];
+ wire [1:0] s1 = I1 ? s2[3:2] : s2[1:0];
+ assign O = I0 ? s1[1] : s1[0];
+
+ specify
+ (I0 => O) = (0:0:0, 0:0:0);
+ (I1 => O) = (0:0:0, 0:0:0);
+ (I2 => O) = (0:0:0, 0:0:0);
+ (I3 => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_MX2 (
+ input D0, D1,
+ input S0,
+ output reg Y
+);
+ always @(*) begin
+ case (S0)
+ 1'b0: Y <= D0;
+ 1'b1: Y <= D1;
+ endcase
+ end
+
+ specify
+ (D0 => Y) = (0:0:0, 0:0:0);
+ (D1 => Y) = (0:0:0, 0:0:0);
+ (S0 => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_MX4 (
+ input D0, D1, D2, D3,
+ input S0, S1,
+ output reg Y
+);
+ always @(*) begin
+ case ({S1, S0})
+ 2'b00: Y <= D0;
+ 2'b01: Y <= D1;
+ 2'b10: Y <= D2;
+ 2'b11: Y <= D3;
+ endcase
+ end
+
+ specify
+ (D0 => Y) = (0:0:0, 0:0:0);
+ (D1 => Y) = (0:0:0, 0:0:0);
+ (D2 => Y) = (0:0:0, 0:0:0);
+ (D3 => Y) = (0:0:0, 0:0:0);
+ (S0 => Y) = (0:0:0, 0:0:0);
+ (S1 => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_MX8 (
+ input D0, D1, D2, D3,
+ input D4, D5, D6, D7,
+ input S0, S1, S2,
+ output reg Y
+);
+ always @(*) begin
+ case ({S2, S1, S0})
+ 3'b000: Y <= D0;
+ 3'b001: Y <= D1;
+ 3'b010: Y <= D2;
+ 3'b011: Y <= D3;
+ 3'b100: Y <= D4;
+ 3'b101: Y <= D5;
+ 3'b110: Y <= D6;
+ 3'b111: Y <= D7;
+ endcase
+ end
+
+ specify
+ (D0 => Y) = (0:0:0, 0:0:0);
+ (D1 => Y) = (0:0:0, 0:0:0);
+ (D2 => Y) = (0:0:0, 0:0:0);
+ (D3 => Y) = (0:0:0, 0:0:0);
+ (D4 => Y) = (0:0:0, 0:0:0);
+ (D5 => Y) = (0:0:0, 0:0:0);
+ (D6 => Y) = (0:0:0, 0:0:0);
+ (D7 => Y) = (0:0:0, 0:0:0);
+ (S0 => Y) = (0:0:0, 0:0:0);
+ (S1 => Y) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_ADDF (
+ input A, B, CI,
+ output CO, S
+);
+ assign {CO, S} = A + B + CI;
+
+ specify
+ (A => S) = (0:0:0, 0:0:0);
+ (B => S) = (0:0:0, 0:0:0);
+ (CI => S) = (0:0:0, 0:0:0);
+ (A => CO) = (0:0:0, 0:0:0);
+ (B => CO) = (0:0:0, 0:0:0);
+ (CI => CO) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+module CC_MULT #(
+ parameter A_WIDTH = 0,
+ parameter B_WIDTH = 0,
+ parameter P_WIDTH = 0
+)(
+ input signed [A_WIDTH-1:0] A,
+ input signed [B_WIDTH-1:0] B,
+ output reg signed [P_WIDTH-1:0] P
+);
+ always @(*)
+ begin
+ P <= A * B;
+ end
+endmodule
+
+
+module CC_BUFG (
+ input I,
+ (* clkbuf_driver *)
+ output O
+);
+ assign O = I;
+
+ specify
+ (I => O) = (0:0:0, 0:0:0);
+ endspecify
+endmodule
+
+
+(* blackbox *)
+module CC_BRAM_20K (
+ output [19:0] A_DO,
+ output [19:0] B_DO,
+ output ECC_1B_ERR,
+ output ECC_2B_ERR,
+ (* clkbuf_sink *)
+ input A_CLK,
+ (* clkbuf_sink *)
+ input B_CLK,
+ input A_EN,
+ input B_EN,
+ input A_WE,
+ input B_WE,
+ input [15:0] A_ADDR,
+ input [15:0] B_ADDR,
+ input [19:0] A_DI,
+ input [19:0] B_DI,
+ input [19:0] A_BM,
+ input [19:0] B_BM
+);
+ // Location format: D(0..N-1)(0..N-1)X(0..3)Y(0..7)Z(0..1) or UNPLACED
+ parameter LOC = "UNPLACED";
+
+ // Port Widths
+ parameter A_RD_WIDTH = 0;
+ parameter B_RD_WIDTH = 0;
+ parameter A_WR_WIDTH = 0;
+ parameter B_WR_WIDTH = 0;
+
+ // RAM and Write Modes
+ parameter RAM_MODE = "SDP";
+ parameter A_WR_MODE = "NO_CHANGE";
+ parameter B_WR_MODE = "NO_CHANGE";
+
+ // Inverting Control Pins
+ parameter A_CLK_INV = 1'b0;
+ parameter B_CLK_INV = 1'b0;
+ parameter A_EN_INV = 1'b0;
+ parameter B_EN_INV = 1'b0;
+ parameter A_WE_INV = 1'b0;
+ parameter B_WE_INV = 1'b0;
+
+ // Output Register
+ parameter A_DO_REG = 1'b0;
+ parameter B_DO_REG = 1'b0;
+
+ // Error Checking and Correction
+ parameter ECC_EN = 1'b0;
+
+ // RAM Contents
+ parameter INIT_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+
+ localparam WIDTH_MODE_A = (A_RD_WIDTH > A_WR_WIDTH) ? A_RD_WIDTH : A_WR_WIDTH;
+ localparam WIDTH_MODE_B = (B_RD_WIDTH > B_WR_WIDTH) ? B_RD_WIDTH : B_WR_WIDTH;
+
+ integer i, k;
+
+ // 512 x 40 bit
+ reg [20479:0] memory = 20480'b0;
+
+ initial begin
+ // Check parameters
+ if ((RAM_MODE != "SDP") && (RAM_MODE != "TDP")) begin
+ $display("ERROR: Illegal RAM MODE %d.", RAM_MODE);
+ $finish();
+ end
+ if ((A_WR_MODE != "WRITE_THROUGH") && (A_WR_MODE != "NO_CHANGE")) begin
+ $display("ERROR: Illegal RAM MODE %d.", RAM_MODE);
+ $finish();
+ end
+ if ((RAM_MODE == "SDP") && (A_WR_MODE == "WRITE_THROUGH")) begin
+ $display("ERROR: %s is not supported in %s mode.", A_WR_MODE, RAM_MODE);
+ $finish();
+ end
+ if (ECC_EN != 1'b0) begin
+ $display("WARNING: ECC feature not supported in simulation.");
+ end
+ if ((ECC_EN == 1'b1) && (RAM_MODE != "SDP") && (WIDTH_MODE_A != 40)) begin
+ $display("ERROR: Illegal ECC Port configuration. Must be SDP 40 bit, but is %s %d.", RAM_MODE, WIDTH_MODE_A);
+ $finish();
+ end
+ if ((WIDTH_MODE_A == 40) && (RAM_MODE == "TDP")) begin
+ $display("ERROR: Port A width of 40 bits is only supported in SDP mode.");
+ $finish();
+ end
+ if ((WIDTH_MODE_B == 40) && (RAM_MODE == "TDP")) begin
+ $display("ERROR: Port B width of 40 bits is only supported in SDP mode.");
+ $finish();
+ end
+ if ((WIDTH_MODE_A != 40) && (WIDTH_MODE_A != 20) && (WIDTH_MODE_A != 10) &&
+ (WIDTH_MODE_A != 5) && (WIDTH_MODE_A != 2) && (WIDTH_MODE_A != 1) && (WIDTH_MODE_A != 0)) begin
+ $display("ERROR: Illegal %s Port A width configuration %d.", RAM_MODE, WIDTH_MODE_A);
+ $finish();
+ end
+ if ((WIDTH_MODE_B != 40) && (WIDTH_MODE_B != 20) && (WIDTH_MODE_B != 10) &&
+ (WIDTH_MODE_B != 5) && (WIDTH_MODE_B != 2) && (WIDTH_MODE_B != 1) && (WIDTH_MODE_B != 0)) begin
+ $display("ERROR: Illegal %s Port B width configuration %d.", RAM_MODE, WIDTH_MODE_B);
+ $finish();
+ end
+ // RAM initialization
+ for (i=0; i < 320; i=i+1) begin
+ memory[320*0+i] = INIT_00[i];
+ memory[320*1+i] = INIT_01[i];
+ memory[320*2+i] = INIT_02[i];
+ memory[320*3+i] = INIT_03[i];
+ memory[320*4+i] = INIT_04[i];
+ memory[320*5+i] = INIT_05[i];
+ memory[320*6+i] = INIT_06[i];
+ memory[320*7+i] = INIT_07[i];
+ memory[320*8+i] = INIT_08[i];
+ memory[320*9+i] = INIT_09[i];
+ memory[320*10+i] = INIT_0A[i];
+ memory[320*11+i] = INIT_0B[i];
+ memory[320*12+i] = INIT_0C[i];
+ memory[320*13+i] = INIT_0D[i];
+ memory[320*14+i] = INIT_0E[i];
+ memory[320*15+i] = INIT_0F[i];
+ memory[320*16+i] = INIT_10[i];
+ memory[320*17+i] = INIT_11[i];
+ memory[320*18+i] = INIT_12[i];
+ memory[320*19+i] = INIT_13[i];
+ memory[320*20+i] = INIT_14[i];
+ memory[320*21+i] = INIT_15[i];
+ memory[320*22+i] = INIT_16[i];
+ memory[320*23+i] = INIT_17[i];
+ memory[320*24+i] = INIT_18[i];
+ memory[320*25+i] = INIT_19[i];
+ memory[320*26+i] = INIT_1A[i];
+ memory[320*27+i] = INIT_1B[i];
+ memory[320*28+i] = INIT_1C[i];
+ memory[320*29+i] = INIT_1D[i];
+ memory[320*30+i] = INIT_1E[i];
+ memory[320*31+i] = INIT_1F[i];
+ memory[320*32+i] = INIT_20[i];
+ memory[320*33+i] = INIT_21[i];
+ memory[320*34+i] = INIT_22[i];
+ memory[320*35+i] = INIT_23[i];
+ memory[320*36+i] = INIT_24[i];
+ memory[320*37+i] = INIT_25[i];
+ memory[320*38+i] = INIT_26[i];
+ memory[320*39+i] = INIT_27[i];
+ memory[320*30+i] = INIT_28[i];
+ memory[320*41+i] = INIT_29[i];
+ memory[320*42+i] = INIT_2A[i];
+ memory[320*43+i] = INIT_2B[i];
+ memory[320*44+i] = INIT_2C[i];
+ memory[320*45+i] = INIT_2D[i];
+ memory[320*46+i] = INIT_2E[i];
+ memory[320*47+i] = INIT_2F[i];
+ memory[320*48+i] = INIT_30[i];
+ memory[320*49+i] = INIT_31[i];
+ memory[320*50+i] = INIT_32[i];
+ memory[320*51+i] = INIT_33[i];
+ memory[320*52+i] = INIT_34[i];
+ memory[320*53+i] = INIT_35[i];
+ memory[320*54+i] = INIT_36[i];
+ memory[320*55+i] = INIT_37[i];
+ memory[320*56+i] = INIT_38[i];
+ memory[320*57+i] = INIT_39[i];
+ memory[320*58+i] = INIT_3A[i];
+ memory[320*59+i] = INIT_3B[i];
+ memory[320*60+i] = INIT_3C[i];
+ memory[320*61+i] = INIT_3D[i];
+ memory[320*62+i] = INIT_3E[i];
+ memory[320*63+i] = INIT_3F[i];
+ end
+ end
+
+ // Signal inversion
+ wire clka = A_CLK_INV ^ A_CLK;
+ wire clkb = B_CLK_INV ^ B_CLK;
+ wire ena = A_EN_INV ^ A_EN;
+ wire enb = B_EN_INV ^ B_EN;
+ wire wea = A_WE_INV ^ A_WE;
+ wire web = B_WE_INV ^ B_WE;
+
+ // Internal signals
+ wire [15:0] addra;
+ wire [15:0] addrb;
+ reg [19:0] A_DO_out = 0, A_DO_reg = 0;
+ reg [19:0] B_DO_out = 0, B_DO_reg = 0;
+
+ generate
+ if (RAM_MODE == "SDP") begin
+ // Port A (write)
+ if (WIDTH_MODE_A <= 1) begin
+ assign addra = A_ADDR[15:7] + (A_ADDR[15:7]/4);
+ end
+ if (WIDTH_MODE_A <= 2) begin
+ assign addra = A_ADDR[15:7]*2 + (A_ADDR[15:7]/2);
+ end
+ else if (WIDTH_MODE_A <= 5) begin
+ assign addra = A_ADDR[15:7]*5;
+ end
+ else if (WIDTH_MODE_A <= 10) begin
+ assign addra = A_ADDR[15:7]*10;
+ end
+ else if (WIDTH_MODE_A <= 20) begin
+ assign addra = A_ADDR[15:7]*20;
+ end
+ else if (WIDTH_MODE_A <= 40) begin
+ assign addra = A_ADDR[15:7]*40;
+ end
+ // Port B (read)
+ if (WIDTH_MODE_B <= 1) begin
+ assign addrb = B_ADDR[15:7] + (B_ADDR[15:7]/4);
+ end
+ else if (WIDTH_MODE_B <= 2) begin
+ assign addrb = B_ADDR[15:7]*2 + (B_ADDR[15:7]/2);
+ end
+ else if (WIDTH_MODE_B <= 5) begin
+ assign addrb = B_ADDR[15:7]*5;
+ end
+ else if (WIDTH_MODE_B <= 10) begin
+ assign addrb = B_ADDR[15:7]*10;
+ end
+ else if (WIDTH_MODE_B <= 20) begin
+ assign addrb = B_ADDR[15:7]*20;
+ end
+ else if (WIDTH_MODE_B <= 40) begin
+ assign addrb = B_ADDR[15:7]*40;
+ end
+ end
+ else if (RAM_MODE == "TDP") begin
+ // Port A
+ if (WIDTH_MODE_A <= 1) begin
+ wire [15:0] tmpa = {2'b0, A_ADDR[15:7], A_ADDR[5:1]};
+ assign addra = tmpa + (tmpa/4);
+ end
+ else if (WIDTH_MODE_A <= 2) begin
+ wire [15:0] tmpa = {3'b0, A_ADDR[15:7], A_ADDR[5:2]};
+ assign addra = tmpa*2 + (tmpa/2);
+ end
+ else if (WIDTH_MODE_A <= 5) begin
+ assign addra = {4'b0, A_ADDR[15:7], A_ADDR[5:3]}*5;
+ end
+ else if (WIDTH_MODE_A <= 10) begin
+ assign addra = {5'b0, A_ADDR[15:7], A_ADDR[5:4]}*10;
+ end
+ else if (WIDTH_MODE_A <= 20) begin
+ assign addra = {6'b0, A_ADDR[15:7], A_ADDR[5]}*20;
+ end
+ // Port B
+ if (WIDTH_MODE_B <= 1) begin
+ wire [15:0] tmpb = {2'b0, B_ADDR[15:7], B_ADDR[5:1]};
+ assign addrb = tmpb + (tmpb/4);
+ end
+ else if (WIDTH_MODE_B <= 2) begin
+ wire [15:0] tmpb = {3'b0, B_ADDR[15:7], B_ADDR[5:2]};
+ assign addrb = tmpb*2 + (tmpb/2);
+ end
+ else if (WIDTH_MODE_B <= 5) begin
+ assign addrb = {4'b0, B_ADDR[15:7], B_ADDR[5:3]}*5;
+ end
+ else if (WIDTH_MODE_B <= 10) begin
+ assign addrb = {5'b0, B_ADDR[15:7], B_ADDR[5:4]}*10;
+ end
+ else if (WIDTH_MODE_B <= 20) begin
+ assign addrb = {6'b0, B_ADDR[15:7], B_ADDR[5]}*20;
+ end
+ end
+ endgenerate
+
+ generate
+ if (RAM_MODE == "SDP") begin
+ // SDP write port
+ always @(posedge clka)
+ begin
+ for (k=0; k < WIDTH_MODE_A; k=k+1) begin
+ if (k < 20) begin
+ if (ena && wea && A_BM[k]) memory[addra+k] <= A_DI[k];
+ end
+ else begin // use both ports
+ if (ena && wea && B_BM[k-20]) memory[addra+k] <= B_DI[k-20];
+ end
+ end
+ end
+ // SDP read port
+ always @(posedge clkb)
+ begin
+ for (k=0; k < WIDTH_MODE_B; k=k+1) begin
+ if (k < 20) begin
+ if (enb) A_DO_out[k] <= memory[addrb+k];
+ end
+ else begin // use both ports
+ if (enb) B_DO_out[k-20] <= memory[addrb+k];
+ end
+ end
+ end
+ end
+ else if (RAM_MODE == "TDP") begin
+ // TDP port A
+ always @(posedge clka)
+ begin
+ for (i=0; i < WIDTH_MODE_A; i=i+1) begin
+ if (ena && wea && A_BM[i]) memory[addra+i] <= A_DI[i];
+
+ if (A_WR_MODE == "NO_CHANGE") begin
+ if (ena) A_DO_out[i] <= memory[addra+i];
+ end
+ else if (A_WR_MODE == "WRITE_THROUGH") begin
+ if (ena) A_DO_out[i] <= A_DI[i];
+ end
+ end
+ end
+ // TDP port B
+ always @(posedge clkb)
+ begin
+ for (i=0; i < WIDTH_MODE_B; i=i+1) begin
+ if (enb && web && B_BM[i]) memory[addrb+i] <= B_DI[i];
+
+ if (B_WR_MODE == "NO_CHANGE") begin
+ if (enb) B_DO_out[i] <= memory[addrb+i];
+ end
+ else if (B_WR_MODE == "WRITE_THROUGH") begin
+ if (enb) B_DO_out[i] <= B_DI[i];
+ end
+ end
+ end
+ end
+ endgenerate
+
+ // Optional output register
+ generate
+ if (A_DO_REG) begin
+ always @(posedge clka) begin
+ A_DO_reg <= A_DO_out;
+ end
+ assign A_DO = A_DO_reg;
+ end
+ else begin
+ assign A_DO = A_DO_out;
+ end
+ if (B_DO_REG) begin
+ always @(posedge clkb) begin
+ B_DO_reg <= B_DO_out;
+ end
+ assign B_DO = B_DO_reg;
+ end
+ else begin
+ assign B_DO = B_DO_out;
+ end
+ endgenerate
+endmodule
+
+
+(* blackbox *)
+module CC_BRAM_40K (
+ output [39:0] A_DO,
+ output [39:0] B_DO,
+ output A_ECC_1B_ERR,
+ output B_ECC_1B_ERR,
+ output A_ECC_2B_ERR,
+ output B_ECC_2B_ERR,
+ output A_CO,
+ output B_CO,
+ (* clkbuf_sink *)
+ input A_CLK,
+ (* clkbuf_sink *)
+ input B_CLK,
+ input A_EN,
+ input B_EN,
+ input A_WE,
+ input B_WE,
+ input [15:0] A_ADDR,
+ input [15:0] B_ADDR,
+ input [39:0] A_DI,
+ input [39:0] B_DI,
+ input [39:0] A_BM,
+ input [39:0] B_BM,
+ input A_CI,
+ input B_CI
+);
+ // Location format: D(0..N-1)X(0..3)Y(0..7) or UNPLACED
+ parameter LOC = "UNPLACED";
+ parameter CAS = "NONE"; // NONE, UPPER, LOWER
+
+ // Port Widths
+ parameter A_RD_WIDTH = 0;
+ parameter B_RD_WIDTH = 0;
+ parameter A_WR_WIDTH = 0;
+ parameter B_WR_WIDTH = 0;
+
+ // RAM and Write Modes
+ parameter RAM_MODE = "SDP";
+ parameter A_WR_MODE = "NO_CHANGE";
+ parameter B_WR_MODE = "NO_CHANGE";
+
+ // Inverting Control Pins
+ parameter A_CLK_INV = 1'b0;
+ parameter B_CLK_INV = 1'b0;
+ parameter A_EN_INV = 1'b0;
+ parameter B_EN_INV = 1'b0;
+ parameter A_WE_INV = 1'b0;
+ parameter B_WE_INV = 1'b0;
+
+ // Output Register
+ parameter A_DO_REG = 1'b0;
+ parameter B_DO_REG = 1'b0;
+
+ // Error Checking and Correction
+ parameter A_ECC_EN = 1'b0;
+ parameter B_ECC_EN = 1'b0;
+
+ parameter INIT_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_40 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_41 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_42 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_43 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_44 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_45 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_46 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_47 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_48 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_49 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_4F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_50 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_51 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_52 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_53 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_54 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_55 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_56 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_57 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_58 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_59 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_5F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_60 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_61 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_62 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_63 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_64 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_65 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_66 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_67 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_68 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_69 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_6F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_70 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_71 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_72 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_73 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_74 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_75 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_76 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_77 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_78 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_79 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INIT_7F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+
+ localparam WIDTH_MODE_A = (A_RD_WIDTH > A_WR_WIDTH) ? A_RD_WIDTH : A_WR_WIDTH;
+ localparam WIDTH_MODE_B = (B_RD_WIDTH > B_WR_WIDTH) ? B_RD_WIDTH : B_WR_WIDTH;
+
+ integer i, k;
+
+ // 512 x 80 bit
+ reg [40959:0] memory = 40960'b0;
+
+ initial begin
+ // Check parameters
+ if ((RAM_MODE != "SDP") && (RAM_MODE != "TDP")) begin
+ $display("ERROR: Illegal RAM MODE %d.", RAM_MODE);
+ $finish();
+ end
+ if ((A_WR_MODE != "WRITE_THROUGH") && (A_WR_MODE != "NO_CHANGE")) begin
+ $display("ERROR: Illegal RAM MODE %d.", RAM_MODE);
+ $finish();
+ end
+ if ((RAM_MODE == "SDP") && (A_WR_MODE == "WRITE_THROUGH")) begin
+ $display("ERROR: %s is not supported in %s mode.", A_WR_MODE, RAM_MODE);
+ $finish();
+ end
+ if ((A_ECC_EN != 1'b0) || (B_ECC_EN != 1'b0)) begin
+ $display("WARNING: ECC feature not supported in simulation.");
+ end
+ if ((A_ECC_EN == 1'b1) && (RAM_MODE != "SDP") && (WIDTH_MODE_A != 40)) begin
+ $display("ERROR: Illegal ECC Port A configuration. Must be SDP 40 bit, but is %s %d.", RAM_MODE, WIDTH_MODE_A);
+ $finish();
+ end
+ if ((WIDTH_MODE_A == 80) && (RAM_MODE == "TDP")) begin
+ $display("ERROR: Port A width of 80 bits is only supported in SDP mode.");
+ $finish();
+ end
+ if ((WIDTH_MODE_B == 80) && (RAM_MODE == "TDP")) begin
+ $display("ERROR: Port B width of 80 bits is only supported in SDP mode.");
+ $finish();
+ end
+ if ((WIDTH_MODE_A != 80) && (WIDTH_MODE_A != 40) && (WIDTH_MODE_A != 20) && (WIDTH_MODE_A != 10) &&
+ (WIDTH_MODE_A != 5) && (WIDTH_MODE_A != 2) && (WIDTH_MODE_A != 1) && (WIDTH_MODE_A != 0)) begin
+ $display("ERROR: Illegal %s Port A width configuration %d.", RAM_MODE, WIDTH_MODE_A);
+ $finish();
+ end
+ if ((WIDTH_MODE_B != 80) && (WIDTH_MODE_B != 40) && (WIDTH_MODE_B != 20) && (WIDTH_MODE_B != 10) &&
+ (WIDTH_MODE_B != 5) && (WIDTH_MODE_B != 2) && (WIDTH_MODE_B != 1) && (WIDTH_MODE_B != 0)) begin
+ $display("ERROR: Illegal %s Port B width configuration %d.", RAM_MODE, WIDTH_MODE_B);
+ $finish();
+ end
+ if ((CAS != "NONE") && ((WIDTH_MODE_A > 1) || (WIDTH_MODE_B > 1))) begin
+ $display("ERROR: Cascade feature only supported in 1 bit data width mode.");
+ $finish();
+ end
+ if ((CAS != "NONE") && (RAM_MODE != "TDP")) begin
+ $display("ERROR: Cascade feature only supported in TDP mode.");
+ $finish();
+ end
+ // RAM initialization
+ for (i=0; i < 320; i=i+1) begin
+ memory[320*0+i] = INIT_00[i];
+ memory[320*1+i] = INIT_01[i];
+ memory[320*2+i] = INIT_02[i];
+ memory[320*3+i] = INIT_03[i];
+ memory[320*4+i] = INIT_04[i];
+ memory[320*5+i] = INIT_05[i];
+ memory[320*6+i] = INIT_06[i];
+ memory[320*7+i] = INIT_07[i];
+ memory[320*8+i] = INIT_08[i];
+ memory[320*9+i] = INIT_09[i];
+ memory[320*10+i] = INIT_0A[i];
+ memory[320*11+i] = INIT_0B[i];
+ memory[320*12+i] = INIT_0C[i];
+ memory[320*13+i] = INIT_0D[i];
+ memory[320*14+i] = INIT_0E[i];
+ memory[320*15+i] = INIT_0F[i];
+ memory[320*16+i] = INIT_10[i];
+ memory[320*17+i] = INIT_11[i];
+ memory[320*18+i] = INIT_12[i];
+ memory[320*19+i] = INIT_13[i];
+ memory[320*20+i] = INIT_14[i];
+ memory[320*21+i] = INIT_15[i];
+ memory[320*22+i] = INIT_16[i];
+ memory[320*23+i] = INIT_17[i];
+ memory[320*24+i] = INIT_18[i];
+ memory[320*25+i] = INIT_19[i];
+ memory[320*26+i] = INIT_1A[i];
+ memory[320*27+i] = INIT_1B[i];
+ memory[320*28+i] = INIT_1C[i];
+ memory[320*29+i] = INIT_1D[i];
+ memory[320*30+i] = INIT_1E[i];
+ memory[320*31+i] = INIT_1F[i];
+ memory[320*32+i] = INIT_20[i];
+ memory[320*33+i] = INIT_21[i];
+ memory[320*34+i] = INIT_22[i];
+ memory[320*35+i] = INIT_23[i];
+ memory[320*36+i] = INIT_24[i];
+ memory[320*37+i] = INIT_25[i];
+ memory[320*38+i] = INIT_26[i];
+ memory[320*39+i] = INIT_27[i];
+ memory[320*30+i] = INIT_28[i];
+ memory[320*41+i] = INIT_29[i];
+ memory[320*42+i] = INIT_2A[i];
+ memory[320*43+i] = INIT_2B[i];
+ memory[320*44+i] = INIT_2C[i];
+ memory[320*45+i] = INIT_2D[i];
+ memory[320*46+i] = INIT_2E[i];
+ memory[320*47+i] = INIT_2F[i];
+ memory[320*48+i] = INIT_30[i];
+ memory[320*49+i] = INIT_31[i];
+ memory[320*50+i] = INIT_32[i];
+ memory[320*51+i] = INIT_33[i];
+ memory[320*52+i] = INIT_34[i];
+ memory[320*53+i] = INIT_35[i];
+ memory[320*54+i] = INIT_36[i];
+ memory[320*55+i] = INIT_37[i];
+ memory[320*56+i] = INIT_38[i];
+ memory[320*57+i] = INIT_39[i];
+ memory[320*58+i] = INIT_3A[i];
+ memory[320*59+i] = INIT_3B[i];
+ memory[320*60+i] = INIT_3C[i];
+ memory[320*61+i] = INIT_3D[i];
+ memory[320*62+i] = INIT_3E[i];
+ memory[320*63+i] = INIT_3F[i];
+ memory[320*64+i] = INIT_40[i];
+ memory[320*65+i] = INIT_41[i];
+ memory[320*66+i] = INIT_42[i];
+ memory[320*67+i] = INIT_43[i];
+ memory[320*68+i] = INIT_44[i];
+ memory[320*69+i] = INIT_45[i];
+ memory[320*70+i] = INIT_46[i];
+ memory[320*71+i] = INIT_47[i];
+ memory[320*72+i] = INIT_48[i];
+ memory[320*73+i] = INIT_49[i];
+ memory[320*74+i] = INIT_4A[i];
+ memory[320*75+i] = INIT_4B[i];
+ memory[320*76+i] = INIT_4C[i];
+ memory[320*77+i] = INIT_4D[i];
+ memory[320*78+i] = INIT_4E[i];
+ memory[320*79+i] = INIT_4F[i];
+ memory[320*80+i] = INIT_50[i];
+ memory[320*81+i] = INIT_51[i];
+ memory[320*82+i] = INIT_52[i];
+ memory[320*83+i] = INIT_53[i];
+ memory[320*84+i] = INIT_54[i];
+ memory[320*85+i] = INIT_55[i];
+ memory[320*86+i] = INIT_56[i];
+ memory[320*87+i] = INIT_57[i];
+ memory[320*88+i] = INIT_58[i];
+ memory[320*89+i] = INIT_59[i];
+ memory[320*90+i] = INIT_5A[i];
+ memory[320*91+i] = INIT_5B[i];
+ memory[320*92+i] = INIT_5C[i];
+ memory[320*93+i] = INIT_5D[i];
+ memory[320*94+i] = INIT_5E[i];
+ memory[320*95+i] = INIT_5F[i];
+ memory[320*96+i] = INIT_60[i];
+ memory[320*97+i] = INIT_61[i];
+ memory[320*98+i] = INIT_62[i];
+ memory[320*99+i] = INIT_63[i];
+ memory[320*100+i] = INIT_64[i];
+ memory[320*101+i] = INIT_65[i];
+ memory[320*102+i] = INIT_66[i];
+ memory[320*103+i] = INIT_67[i];
+ memory[320*104+i] = INIT_68[i];
+ memory[320*105+i] = INIT_69[i];
+ memory[320*106+i] = INIT_6A[i];
+ memory[320*107+i] = INIT_6B[i];
+ memory[320*108+i] = INIT_6C[i];
+ memory[320*109+i] = INIT_6D[i];
+ memory[320*110+i] = INIT_6E[i];
+ memory[320*111+i] = INIT_6F[i];
+ memory[320*112+i] = INIT_70[i];
+ memory[320*113+i] = INIT_71[i];
+ memory[320*114+i] = INIT_72[i];
+ memory[320*115+i] = INIT_73[i];
+ memory[320*116+i] = INIT_74[i];
+ memory[320*117+i] = INIT_75[i];
+ memory[320*118+i] = INIT_76[i];
+ memory[320*119+i] = INIT_77[i];
+ memory[320*120+i] = INIT_78[i];
+ memory[320*121+i] = INIT_79[i];
+ memory[320*122+i] = INIT_7A[i];
+ memory[320*123+i] = INIT_7B[i];
+ memory[320*124+i] = INIT_7C[i];
+ memory[320*125+i] = INIT_7D[i];
+ memory[320*126+i] = INIT_7E[i];
+ memory[320*127+i] = INIT_7F[i];
+ end
+ end
+
+ // Signal inversion
+ wire clka = A_CLK_INV ^ A_CLK;
+ wire clkb = B_CLK_INV ^ B_CLK;
+ wire ena = A_EN_INV ^ A_EN;
+ wire enb = B_EN_INV ^ B_EN;
+ wire wea = A_WE_INV ^ A_WE;
+ wire web = B_WE_INV ^ B_WE;
+
+ // Internal signals
+ wire [15:0] addra;
+ wire [15:0] addrb;
+ reg [39:0] A_DO_out = 0, A_DO_reg = 0;
+ reg [39:0] B_DO_out = 0, B_DO_reg = 0;
+
+ generate
+ if (RAM_MODE == "SDP") begin
+ // Port A (write)
+ if (WIDTH_MODE_A <= 1) begin
+ assign addra = A_ADDR[15:7] + (A_ADDR[15:7]/4);
+ end
+ if (WIDTH_MODE_A <= 2) begin
+ assign addra = A_ADDR[15:7]*2 + (A_ADDR[15:7]/2);
+ end
+ else if (WIDTH_MODE_A <= 5) begin
+ assign addra = A_ADDR[15:7]*5;
+ end
+ else if (WIDTH_MODE_A <= 10) begin
+ assign addra = A_ADDR[15:7]*10;
+ end
+ else if (WIDTH_MODE_A <= 20) begin
+ assign addra = A_ADDR[15:7]*20;
+ end
+ else if (WIDTH_MODE_A <= 40) begin
+ assign addra = A_ADDR[15:7]*40;
+ end
+ else if (WIDTH_MODE_A <= 80) begin
+ assign addra = A_ADDR[15:7]*80;
+ end
+ // Port B (read)
+ if (WIDTH_MODE_B <= 1) begin
+ assign addrb = B_ADDR[15:7] + (B_ADDR[15:7]/4);
+ end
+ else if (WIDTH_MODE_B <= 2) begin
+ assign addrb = B_ADDR[15:7]*2 + (B_ADDR[15:7]/2);
+ end
+ else if (WIDTH_MODE_B <= 5) begin
+ assign addrb = B_ADDR[15:7]*5;
+ end
+ else if (WIDTH_MODE_B <= 10) begin
+ assign addrb = B_ADDR[15:7]*10;
+ end
+ else if (WIDTH_MODE_B <= 20) begin
+ assign addrb = B_ADDR[15:7]*20;
+ end
+ else if (WIDTH_MODE_B <= 40) begin
+ assign addrb = B_ADDR[15:7]*40;
+ end
+ else if (WIDTH_MODE_B <= 80) begin
+ assign addrb = B_ADDR[15:7]*80;
+ end
+ end
+ else if (RAM_MODE == "TDP") begin
+ // Port A
+ if (WIDTH_MODE_A <= 1) begin
+ wire [15:0] tmpa = {1'b0, A_ADDR[15:1]};
+ assign addra = tmpa + (tmpa/4);
+ end
+ else if (WIDTH_MODE_A <= 2) begin
+ wire [15:0] tmpa = {2'b0, A_ADDR[15:2]};
+ assign addra = tmpa*2 + (tmpa/2);
+ end
+ else if (WIDTH_MODE_A <= 5) begin
+ assign addra = {3'b0, A_ADDR[15:3]}*5;
+ end
+ else if (WIDTH_MODE_A <= 10) begin
+ assign addra = {4'b0, A_ADDR[15:4]}*10;
+ end
+ else if (WIDTH_MODE_A <= 20) begin
+ assign addra = {5'b0, A_ADDR[15:5]}*20;
+ end
+ else if (WIDTH_MODE_A <= 40) begin
+ assign addra = {6'b0, A_ADDR[15:6]}*40;
+ end
+ // Port B
+ if (WIDTH_MODE_B <= 1) begin
+ wire [15:0] tmpb = {1'b0, B_ADDR[15:1]};
+ assign addrb = tmpb + (tmpb/4);
+ end
+ else if (WIDTH_MODE_B <= 2) begin
+ wire [15:0] tmpb = {2'b0, B_ADDR[15:2]};
+ assign addrb = tmpb*2 + (tmpb/2);
+ end
+ else if (WIDTH_MODE_B <= 5) begin
+ assign addrb = {3'b0, B_ADDR[15:3]}*5;
+ end
+ else if (WIDTH_MODE_B <= 10) begin
+ assign addrb = {4'b0, B_ADDR[15:4]}*10;
+ end
+ else if (WIDTH_MODE_B <= 20) begin
+ assign addrb = {5'b0, B_ADDR[15:5]}*20;
+ end
+ else if (WIDTH_MODE_B <= 40) begin
+ assign addrb = {6'b0, B_ADDR[15:6]}*40;
+ end
+ end
+ endgenerate
+
+ generate
+ if (RAM_MODE == "SDP") begin
+ // SDP write port
+ always @(posedge clka)
+ begin
+ for (k=0; k < WIDTH_MODE_A; k=k+1) begin
+ if (k < 40) begin
+ if (ena && wea && A_BM[k]) memory[addra+k] <= A_DI[k];
+ end
+ else begin // use both ports
+ if (ena && wea && B_BM[k-40]) memory[addra+k] <= B_DI[k-40];
+ end
+ end
+ end
+ // SDP read port
+ always @(posedge clkb)
+ begin
+ for (k=0; k < WIDTH_MODE_B; k=k+1) begin
+ if (k < 40) begin
+ if (enb) A_DO_out[k] <= memory[addrb+k];
+ end
+ else begin // use both ports
+ if (enb) B_DO_out[k-40] <= memory[addrb+k];
+ end
+ end
+ end
+ end
+ else if (RAM_MODE == "TDP") begin
+ // TDP port A
+ always @(posedge clka)
+ begin
+ for (i=0; i < WIDTH_MODE_A; i=i+1) begin
+ if (ena && wea && A_BM[i]) memory[addra+i] <= A_DI[i];
+
+ if (A_WR_MODE == "NO_CHANGE") begin
+ if (ena) A_DO_out[i] <= memory[addra+i];
+ end
+ else if (A_WR_MODE == "WRITE_THROUGH") begin
+ if (ena) A_DO_out[i] <= A_DI[i];
+ end
+ end
+ end
+ // TDP port B
+ always @(posedge clkb)
+ begin
+ for (i=0; i < WIDTH_MODE_B; i=i+1) begin
+ if (enb && web && B_BM[i]) memory[addrb+i] <= B_DI[i];
+
+ if (B_WR_MODE == "NO_CHANGE") begin
+ if (enb) B_DO_out[i] <= memory[addrb+i];
+ end
+ else if (B_WR_MODE == "WRITE_THROUGH") begin
+ if (enb) B_DO_out[i] <= B_DI[i];
+ end
+ end
+ end
+ end
+ endgenerate
+
+ // Optional output register
+ generate
+ if (A_DO_REG) begin
+ always @(posedge clka) begin
+ A_DO_reg <= A_DO_out;
+ end
+ assign A_DO = A_DO_reg;
+ end
+ else begin
+ assign A_DO = A_DO_out;
+ end
+ if (B_DO_REG) begin
+ always @(posedge clkb) begin
+ B_DO_reg <= B_DO_out;
+ end
+ assign B_DO = B_DO_reg;
+ end
+ else begin
+ assign B_DO = B_DO_out;
+ end
+ endgenerate
+endmodule
+
+
+(* blackbox *)
+module CC_FIFO_40K (
+ output A_ECC_1B_ERR,
+ output B_ECC_1B_ERR,
+ output A_ECC_2B_ERR,
+ output B_ECC_2B_ERR,
+ // FIFO pop port
+ output [39:0] A_DO,
+ output [39:0] B_DO,
+ (* clkbuf_sink *)
+ input A_CLK,
+ input A_EN,
+ // FIFO push port
+ input [39:0] A_DI,
+ input [39:0] B_DI,
+ input [39:0] A_BM,
+ input [39:0] B_BM,
+ (* clkbuf_sink *)
+ input B_CLK,
+ input B_EN,
+ input B_WE,
+ // FIFO control
+ input F_RST_N,
+ input [12:0] F_ALMOST_FULL_OFFSET,
+ input [12:0] F_ALMOST_EMPTY_OFFSET,
+ // FIFO status signals
+ output F_FULL,
+ output F_EMPTY,
+ output F_ALMOST_FULL,
+ output F_ALMOST_EMPTY,
+ output F_RD_ERROR,
+ output F_WR_ERROR,
+ output [15:0] F_RD_PTR,
+ output [15:0] F_WR_PTR
+);
+ // Location format: D(0..N-1)X(0..3)Y(0..7) or UNPLACED
+ parameter LOC = "UNPLACED";
+
+ // Offset configuration
+ parameter [12:0] ALMOST_FULL_OFFSET = 12'b0;
+ parameter [12:0] ALMOST_EMPTY_OFFSET = 12'b0;
+
+ // Port Widths
+ parameter A_WIDTH = 0;
+ parameter B_WIDTH = 0;
+
+ // RAM and Write Modes
+ parameter RAM_MODE = "SDP"; // "TPD" or "SDP"
+ parameter FIFO_MODE = "SYNC"; // "ASYNC" or "SYNC"
+
+ // Inverting Control Pins
+ parameter A_CLK_INV = 1'b0;
+ parameter B_CLK_INV = 1'b0;
+ parameter A_EN_INV = 1'b0;
+ parameter B_EN_INV = 1'b0;
+ parameter A_WE_INV = 1'b0;
+ parameter B_WE_INV = 1'b0;
+
+ // Output Register
+ parameter A_DO_REG = 1'b0;
+ parameter B_DO_REG = 1'b0;
+
+ // Error Checking and Correction
+ parameter A_ECC_EN = 1'b0;
+ parameter B_ECC_EN = 1'b0;
+endmodule
diff --git a/techlibs/gatemate/gatemate_bramopt.cc b/techlibs/gatemate/gatemate_bramopt.cc
new file mode 100644
index 000000000..9454f471b
--- /dev/null
+++ b/techlibs/gatemate/gatemate_bramopt.cc
@@ -0,0 +1,150 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "kernel/yosys.h"
+#include "kernel/sigtools.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+bool binary_pred(SigBit s1, SigBit s2)
+{
+ return s1 == s2;
+}
+
+static void proc_glwren(Module *module)
+{
+ std::vector<Cell*> ram_cells;
+
+ // Gather RAM cells
+ for (auto cell : module->cells())
+ {
+ if (cell->type.in(ID(CC_DPSRAM_20K), ID(CC_DPSRAM_40K))) {
+ ram_cells.push_back(cell);
+ }
+ }
+
+ // Convert bitmask signals
+ for (auto cell : ram_cells)
+ {
+ std::vector<SigBit> mska = cell->getPort(ID(A_BM)).to_sigbit_vector();
+ std::vector<SigBit> mskb = cell->getPort(ID(B_BM)).to_sigbit_vector();
+
+ // Remove State::S0 from vectors
+ mska.erase(std::remove_if(mska.begin(), mska.end(), [](const SigBit & sb){return (sb == State::S0);}), mska.end());
+ mskb.erase(std::remove_if(mskb.begin(), mskb.end(), [](const SigBit & sb){return (sb == State::S0);}), mskb.end());
+
+ if (mska.size() + mskb.size() == 0) {
+ break;
+ }
+
+ if (cell->getParam(ID(RAM_MODE)).decode_string() == "SDP")
+ {
+ std::vector<SigBit> msk;
+ msk.insert(msk.end(), mska.begin(), mska.end());
+ msk.insert(msk.end(), mskb.begin(), mskb.end());
+
+ if (std::equal(msk.begin() + 1, msk.end(), msk.begin(), binary_pred))
+ {
+ if ((cell->getPort(ID(A_WE)) == State::S1) && (cell->getPort(ID(B_WE)) == State::S0))
+ {
+ cell->setPort(ID(A_WE), msk[0]);
+ cell->setPort(ID(B_WE), Const(0, 1));
+ // Set bitmask bits to _1_
+ cell->setPort(ID(A_BM), Const(State::S1, mska.size()));
+ cell->setPort(ID(B_BM), Const(State::S1, mskb.size()));
+ }
+ }
+ }
+ else // RAM_MODE == "TDP"
+ {
+ if (std::equal(mska.begin() + 1, mska.end(), mska.begin(), binary_pred))
+ {
+ if (cell->getPort(ID(A_WE)) == State::S1)
+ {
+ // Signals are all equal
+ cell->setPort(ID(A_WE), mska[0]);
+ cell->setPort(ID(A_BM), Const(State::S1, mska.size()));
+ }
+ }
+ if (std::equal(mskb.begin() + 1, mskb.end(), mskb.begin(), binary_pred))
+ {
+ if (cell->getPort(ID(B_WE)) == State::S1)
+ {
+ cell->setPort(ID(B_WE), mskb[0]);
+ // Set bitmask bits to _1_
+ cell->setPort(ID(B_BM), Const(State::S1, mskb.size()));
+ }
+ }
+ }
+ }
+}
+
+struct GateMateBramOptPass : public Pass {
+ GateMateBramOptPass() : Pass("gatemate_bramopt", "GateMate: optimize block RAM cells") { }
+ void help() override
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" gatemate_bramopt [options] [selection]\n");
+ log("\n");
+ log("This pass processes all CC_BRAM_20K and CC_BRAM_40K cells and tries to");
+ log("convert its enable bitmask wires to a single global enable signal.");
+ log("\n");
+ log(" -noglwren\n");
+ log(" do not convert bitmasks to single global write enable signals.\n");
+ log("\n");
+ }
+
+ bool noglwren;
+
+ void clear_flags() override
+ {
+ noglwren = false;
+ }
+
+ void execute(std::vector<std::string> args, RTLIL::Design *design) override
+ {
+ log_header(design, "Executing GATEMATE_BRAMOPT pass (optimize block RAM).\n");
+
+ size_t argidx;
+ for (argidx = 1; argidx < args.size(); argidx++)
+ {
+ if (args[argidx] == "-noglwren") {
+ noglwren = true;
+ continue;
+ }
+ break;
+ }
+ extra_args(args, argidx, design);
+
+ Module *module = design->top_module();
+
+ if (module == nullptr)
+ {
+ log_cmd_error("No top module found.\n");
+ }
+
+ if (!noglwren) {
+ proc_glwren(module);
+ }
+ }
+} GateMateBramOptPass;
+
+PRIVATE_NAMESPACE_END
diff --git a/techlibs/gatemate/iob_map.v b/techlibs/gatemate/iob_map.v
new file mode 100644
index 000000000..b73b4b9d2
--- /dev/null
+++ b/techlibs/gatemate/iob_map.v
@@ -0,0 +1,88 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+module \$__inpad (input I, output Y);
+ CC_IBUF /*#(
+ .PIN_NAME("UNPLACED"),
+ .V_IO("UNDEFINED"),
+ .PULLUP(1'bx),
+ .PULLDOWN(1'bx),
+ .KEEPER(1'bx),
+ .SCHMITT_TRIGGER(1'bx),
+ .DELAY_IBF(4'bx),
+ .FF_IBF(1'bx)
+ )*/ _TECHMAP_REPLACE_ (
+ .I(I),
+ .Y(Y)
+ );
+endmodule
+
+module \$__outpad (input A, output O);
+ CC_OBUF /*#(
+ .PIN_NAME("UNPLACED"),
+ .V_IO("UNDEFINED"),
+ .SLEW("UNDEFINED"),
+ .DRIVE(1'bx),
+ .DELAY_OBF(4'bx),
+ .FF_OBF(1'bx)
+ )*/ _TECHMAP_REPLACE_ (
+ .A(A),
+ .O(O)
+ );
+endmodule
+
+module \$__toutpad (input A, input OE, output O);
+ CC_TOBUF /*#(
+ .PIN_NAME("UNPLACED"),
+ .V_IO("UNDEFINED"),
+ .SLEW("UNDEFINED"),
+ .DRIVE(1'bx),
+ .PULLUP(1'bx),
+ .PULLDOWN(1'bx),
+ .KEEPER(1'bx),
+ .DELAY_OBF(4'bx),
+ .FF_OBF(1'bx)
+ )*/ _TECHMAP_REPLACE_ (
+ .A(A),
+ .T(~OE),
+ .O(O)
+ );
+endmodule
+
+module \$__tinoutpad (input A, input OE, inout IO, output Y);
+ CC_IOBUF /*#(
+ .PIN_NAME("UNPLACED"),
+ .V_IO("UNDEFINED"),
+ .SLEW("UNDEFINED"),
+ .DRIVE(1'bx),
+ .PULLUP(1'bx),
+ .PULLDOWN(1'bx),
+ .KEEPER(1'bx),
+ .SCHMITT_TRIGGER(1'bx),
+ .DELAY_IBF(4'bx),
+ .DELAY_OBF(4'bx),
+ .FF_IBF(1'bx),
+ .FF_OBF(1'bx)
+ )*/ _TECHMAP_REPLACE_ (
+ .A(A),
+ .T(~OE),
+ .IO(IO),
+ .Y(Y)
+ );
+endmodule
diff --git a/techlibs/gatemate/lut_map.v b/techlibs/gatemate/lut_map.v
new file mode 100644
index 000000000..1e5d49725
--- /dev/null
+++ b/techlibs/gatemate/lut_map.v
@@ -0,0 +1,45 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+module \$lut (A, Y);
+ parameter WIDTH = 0;
+ parameter LUT = 0;
+
+ (* force_downto *)
+ input [WIDTH-1:0] A;
+ output Y;
+
+ generate
+ if (WIDTH == 1) begin
+ CC_LUT1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]));
+ end
+ else if (WIDTH == 2) begin
+ CC_LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]));
+ end
+ else if (WIDTH == 3) begin
+ CC_LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]));
+ end
+ else if (WIDTH == 4) begin
+ CC_LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(A[3]));
+ end
+ else begin
+ wire _TECHMAP_FAIL_ = 1;
+ end
+ endgenerate
+endmodule
diff --git a/techlibs/gatemate/mul_map.v b/techlibs/gatemate/mul_map.v
new file mode 100644
index 000000000..8ab522815
--- /dev/null
+++ b/techlibs/gatemate/mul_map.v
@@ -0,0 +1,79 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+`define MAX(a,b) (a > b ? a : b)
+`define MIN(a,b) (a < b ? a : b)
+
+(* techmap_celltype = "$mul $__mul" *)
+module \$__MULMXN (A, B, Y);
+
+ parameter A_SIGNED = 0;
+ parameter B_SIGNED = 0;
+ parameter A_WIDTH = 1;
+ parameter B_WIDTH = 1;
+ parameter Y_WIDTH = 1;
+
+ (* force_downto *)
+ input [A_WIDTH-1:0] A;
+ (* force_downto *)
+ input [B_WIDTH-1:0] B;
+ (* force_downto *)
+ output [Y_WIDTH-1:0] Y;
+
+ localparam MAXWIDTH = `MAX(A_WIDTH, B_WIDTH) + ((A_SIGNED || B_SIGNED) ? 0 : 1);
+
+ generate
+ if (A_SIGNED) begin: blkA
+ wire signed [MAXWIDTH-1:0] Aext = $signed(A);
+ end
+ else begin: blkA
+ wire [MAXWIDTH-1:0] Aext = A;
+ end
+ if (B_SIGNED) begin: blkB
+ wire signed [MAXWIDTH-1:0] Bext = $signed(B);
+ end
+ else begin: blkB
+ wire [MAXWIDTH-1:0] Bext = B;
+ end
+
+ if (A_WIDTH >= B_WIDTH) begin
+ CC_MULT #(
+ .A_WIDTH(MAXWIDTH),
+ .B_WIDTH(MAXWIDTH),
+ .P_WIDTH(`MIN(Y_WIDTH,MAXWIDTH+MAXWIDTH)),
+ ) _TECHMAP_REPLACE_ (
+ .A(blkA.Aext),
+ .B(blkB.Bext),
+ .P(Y)
+ );
+ end
+ else begin // swap A,B
+ CC_MULT #(
+ .A_WIDTH(MAXWIDTH),
+ .B_WIDTH(MAXWIDTH),
+ .P_WIDTH(`MIN(Y_WIDTH,MAXWIDTH+MAXWIDTH)),
+ ) _TECHMAP_REPLACE_ (
+ .A(blkB.Bext),
+ .B(blkA.Aext),
+ .P(Y)
+ );
+ end
+ endgenerate
+
+endmodule
diff --git a/techlibs/gatemate/mux_map.v b/techlibs/gatemate/mux_map.v
new file mode 100644
index 000000000..13c1972e3
--- /dev/null
+++ b/techlibs/gatemate/mux_map.v
@@ -0,0 +1,56 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+module \$_MUX8_ (A, B, C, D, E, F, G, H, S, T, U, Y);
+ input A, B, C, D, E, F, G, H, S, T, U;
+ output Y;
+
+ CC_MX8 _TECHMAP_REPLACE_ (
+ .D0(A), .D1(B), .D2(C), .D3(D),
+ .D4(E), .D5(F), .D6(G), .D7(H),
+ .S0(S), .S1(T), .S2(U),
+ .Y(Y)
+ );
+
+endmodule
+
+module \$_MUX4_ (A, B, C, D, S, T, Y);
+ input A, B, C, D, S, T;
+ output Y;
+
+ CC_MX4 _TECHMAP_REPLACE_ (
+ .D0(A), .D1(B), .D2(C), .D3(D),
+ .S0(S), .S1(T),
+ .Y(Y)
+ );
+
+endmodule
+
+/*
+module \$_MUX_ (A, B, S, Y);
+ input A, B, S;
+ output Y;
+
+ CC_MX2 _TECHMAP_REPLACE_ (
+ .D0(A), .D1(B), .S0(S),
+ .Y(Y)
+ );
+
+endmodule
+*/
diff --git a/techlibs/gatemate/reg_map.v b/techlibs/gatemate/reg_map.v
new file mode 100644
index 000000000..5075adf03
--- /dev/null
+++ b/techlibs/gatemate/reg_map.v
@@ -0,0 +1,108 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+(* techmap_celltype = "$_DFF_[NP]_" *)
+module \$_DFF_x_ (input D, C, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DFF #(
+ .CLK_INV((_TECHMAP_CELLTYPE_[15:8] == "N")),
+ .EN_INV(1'b0),
+ .SR_INV(1'b0),
+ .SR_VAL(1'b0)
+ ) _TECHMAP_REPLACE_ (.D(D), .EN(1'b1), .CLK(C), .SR(1'b0), .Q(Q));
+
+ wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+
+endmodule
+
+(* techmap_celltype = "$_DFF_[NP][NP][01]_" *)
+module \$_DFF_xxx_ (input D, C, R, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DFF #(
+ .CLK_INV(_TECHMAP_CELLTYPE_[31:24] == "N"),
+ .EN_INV(1'b0),
+ .SR_INV(_TECHMAP_CELLTYPE_[23:16] == "N"),
+ .SR_VAL(_TECHMAP_CELLTYPE_[15:8] == "1")
+ ) _TECHMAP_REPLACE_ (.D(D), .EN(1'b1), .CLK(C), .SR(R), .Q(Q));
+
+ wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+
+endmodule
+
+(* techmap_celltype = "$_DFFE_[NP][NP]_" *)
+module \$_DFFE_xx_ (input D, C, E, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DFF #(
+ .CLK_INV(_TECHMAP_CELLTYPE_[23:16] == "N"),
+ .EN_INV(_TECHMAP_CELLTYPE_[15:8] == "N"),
+ .SR_INV(1'b0),
+ .SR_VAL(1'b0)
+ ) _TECHMAP_REPLACE_ (.D(D), .EN(E), .CLK(C), .SR(1'b0), .Q(Q));
+
+ wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+
+endmodule
+
+(* techmap_celltype = "$_DFFE_[NP][NP][01][NP]_" *)
+module \$_DFFE_xxxx_ (input D, C, R, E, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DFF #(
+ .CLK_INV(_TECHMAP_CELLTYPE_[39:32] == "N"),
+ .EN_INV(_TECHMAP_CELLTYPE_[15:8] == "N"),
+ .SR_INV(_TECHMAP_CELLTYPE_[31:24] == "N"),
+ .SR_VAL(_TECHMAP_CELLTYPE_[23:16] == "1")
+ ) _TECHMAP_REPLACE_ (.D(D), .EN(E), .CLK(C), .SR(R), .Q(Q));
+
+ wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+
+endmodule
+
+(* techmap_celltype = "$_DLATCH_[NP]_" *)
+module \$_DLATCH_x_ (input E, D, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DLT #(
+ .G_INV(_TECHMAP_CELLTYPE_[15:8] == "N"),
+ .SR_INV(1'b0),
+ .SR_VAL(1'b0)
+ ) _TECHMAP_REPLACE_ (.D(D), .G(E), .SR(1'b0), .Q(Q));
+
+endmodule
+
+(* techmap_celltype = "$_DLATCH_[NP][NP][01]_" *)
+module \$_DLATCH_xxx_ (input E, R, D, output Q);
+
+ parameter _TECHMAP_CELLTYPE_ = "";
+
+ CC_DLT #(
+ .G_INV(_TECHMAP_CELLTYPE_[31:24] == "N"),
+ .SR_INV(_TECHMAP_CELLTYPE_[23:16] == "N"),
+ .SR_VAL(_TECHMAP_CELLTYPE_[15:8] == "1")
+ ) _TECHMAP_REPLACE_ (.D(D), .G(E), .SR(R), .Q(Q));
+
+endmodule
diff --git a/techlibs/gatemate/synth_gatemate.cc b/techlibs/gatemate/synth_gatemate.cc
new file mode 100644
index 000000000..424d48b25
--- /dev/null
+++ b/techlibs/gatemate/synth_gatemate.cc
@@ -0,0 +1,396 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2021 Cologne Chip AG <support@colognechip.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "kernel/register.h"
+#include "kernel/celltypes.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
+
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
+struct SynthGateMatePass : public ScriptPass
+{
+ SynthGateMatePass() : ScriptPass("synth_gatemate", "synthesis for Cologne Chip GateMate FPGAs") { }
+
+ void help() override
+ {
+ // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+ log("\n");
+ log(" synth_gatemate [options]\n");
+ log("\n");
+ log("This command runs synthesis for Cologne Chip AG GateMate FPGAs.\n");
+ log("\n");
+ log(" -top <module>\n");
+ log(" use the specified module as top module.\n");
+ log("\n");
+ log(" -vlog <file>\n");
+ log(" write the design to the specified verilog file. Writing of an output\n");
+ log(" file is omitted if this parameter is not specified.\n");
+ log("\n");
+ log(" -blif <file>\n");
+ log(" write the design to the specified BLIF file. Writing of an output file\n");
+ log(" is omitted if this parameter is not specified.\n");
+ log("\n");
+ log(" -edif <file>\n");
+ log(" write the design to the specified EDIF file. Writing of an output file\n");
+ log(" is omitted if this parameter is not specified.\n");
+ log("\n");
+ log(" -json <file>\n");
+ log(" write the design to the specified JSON file. Writing of an output file\n");
+ log(" is omitted if this parameter is not specified.\n");
+ log("\n");
+ log(" -run <from_label>:<to_label>\n");
+ log(" only run the commands between the labels (see below). An empty\n");
+ log(" from label is synonymous to 'begin', and empty to label is\n");
+ log(" synonymous to the end of the command list.\n");
+ log("\n");
+ log(" -noflatten\n");
+ log(" do not flatten design before synthesis.\n");
+ log("\n");
+ log(" -nobram\n");
+ log(" do not use CC_BRAM_20K or CC_BRAM_40K cells in output netlist.\n");
+ log("\n");
+ log(" -noaddf\n");
+ log(" do not use CC_ADDF full adder cells in output netlist.\n");
+ log("\n");
+ log(" -nomult\n");
+ log(" do not use CC_MULT multiplier cells in output netlist.\n");
+ log("\n");
+ log(" -nomx8, -nomx4\n");
+ log(" do not use CC_MX{8,4} multiplexer cells in output netlist.\n");
+ log("\n");;
+ log(" -dff\n");
+ log(" run 'abc'/'abc9' with -dff option\n");
+ log("\n");
+ log(" -retime\n");
+ log(" run 'abc' with '-dff -D 1' options\n");
+ log("\n");
+ log(" -noiopad\n");
+ log(" disable I/O buffer insertion (useful for hierarchical or \n");
+ log(" out-of-context flows).\n");
+ log("\n");
+ log(" -noclkbuf\n");
+ log(" disable automatic clock buffer insertion.\n");
+ log("\n");
+ log("The following commands are executed by this synthesis command:\n");
+ help_script();
+ log("\n");
+ }
+
+ string top_opt, vlog_file, blif_file, edif_file, json_file;
+ bool noflatten, nobram, noaddf, nomult, nomx4, nomx8, dff, retime, noiopad, noclkbuf;
+
+ void clear_flags() override
+ {
+ top_opt = "-auto-top";
+ vlog_file = "";
+ blif_file = "";
+ edif_file = "";
+ json_file = "";
+ noflatten = false;
+ nobram = false;
+ noaddf = false;
+ nomult = false;
+ nomx4 = false;
+ nomx8 = false;
+ dff = false;
+ retime = false;
+ noiopad = false;
+ noclkbuf = false;
+ }
+
+ void execute(std::vector<std::string> args, RTLIL::Design *design) override
+ {
+ string run_from, run_to;
+ clear_flags();
+
+ size_t argidx;
+ for (argidx = 1; argidx < args.size(); argidx++)
+ {
+ if (args[argidx] == "-top" && argidx+1 < args.size()) {
+ top_opt = "-top " + args[++argidx];
+ continue;
+ }
+ if (args[argidx] == "-vlog" && argidx+1 < args.size()) {
+ vlog_file = args[++argidx];
+ continue;
+ }
+ if (args[argidx] == "-blif" && argidx+1 < args.size()) {
+ blif_file = args[++argidx];
+ continue;
+ }
+ if (args[argidx] == "-edif" && argidx+1 < args.size()) {
+ edif_file = args[++argidx];
+ continue;
+ }
+ if (args[argidx] == "-json" && argidx+1 < args.size()) {
+ json_file = args[++argidx];
+ continue;
+ }
+ if (args[argidx] == "-run" && argidx+1 < args.size()) {
+ size_t pos = args[argidx+1].find(':');
+ if (pos == std::string::npos)
+ break;
+ run_from = args[++argidx].substr(0, pos);
+ run_to = args[argidx].substr(pos+1);
+ continue;
+ }
+ if (args[argidx] == "-noflatten") {
+ noflatten = true;
+ continue;
+ }
+ if (args[argidx] == "-nobram") {
+ nobram = true;
+ continue;
+ }
+ if (args[argidx] == "-noaddf") {
+ noaddf = true;
+ continue;
+ }
+ if (args[argidx] == "-nomult") {
+ nomult = true;
+ continue;
+ }
+ if (args[argidx] == "-nomx4") {
+ nomx4 = true;
+ continue;
+ }
+ if (args[argidx] == "-nomx8") {
+ nomx8 = true;
+ continue;
+ }
+ if (args[argidx] == "-dff") {
+ dff = true;
+ continue;
+ }
+ if (args[argidx] == "-retime") {
+ retime = true;
+ continue;
+ }
+ if (args[argidx] == "-noiopad") {
+ noiopad = true;
+ continue;
+ }
+ if (args[argidx] == "-noclkbuf") {
+ noclkbuf = true;
+ continue;
+ }
+ break;
+ }
+ extra_args(args, argidx, design);
+
+ if (!design->full_selection()) {
+ log_cmd_error("This command only operates on fully selected designs!\n");
+ }
+
+ log_header(design, "Executing SYNTH_GATEMATE pass.\n");
+ log_push();
+
+ run_script(design, run_from, run_to);
+
+ log_pop();
+ }
+
+ void script() override
+ {
+ if (check_label("begin"))
+ {
+ run("read_verilog -lib -specify +/gatemate/cells_sim.v +/gatemate/cells_bb.v");
+ run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
+ }
+
+ if (check_label("prepare"))
+ {
+ run("proc");
+ if (!noflatten) {
+ run("flatten");
+ }
+ run("tribuf -logic");
+ run("deminout");
+ run("opt_expr");
+ run("opt_clean");
+ run("check");
+ run("opt -nodffe -nosdff");
+ run("fsm");
+ run("opt");
+ run("wreduce");
+ run("peepopt");
+ run("opt_clean");
+ run("share");
+ run("techmap -map +/cmp2lut.v -D LUT_WIDTH=4");
+ run("opt_expr");
+ run("opt_clean");
+ }
+
+ if (check_label("map_mult", "(skip if '-nomult')"))
+ {
+ if (!nomult) {
+ run("techmap -map +/gatemate/mul_map.v");
+ }
+ }
+
+ if (check_label("coarse"))
+ {
+ run("alumacc");
+ run("opt");
+ run("memory -nomap");
+ run("opt_clean");
+ }
+
+ if (check_label("map_bram", "(skip if '-nobram')"))
+ {
+ if (!nobram) {
+ run("memory_bram -rules +/gatemate/brams.txt");
+ run("setundef -zero -params "
+ "t:$__CC_BRAM_CASCADE "
+ "t:$__CC_BRAM_40K_SDP t:$__CC_BRAM_20K_SDP "
+ "t:$__CC_BRAM_20K_TDP t:$__CC_BRAM_40K_TDP "
+ );
+ run("techmap -map +/gatemate/brams_map.v");
+ run("gatemate_bramopt");
+ }
+ }
+
+ if (check_label("map_ffram"))
+ {
+ run("opt -fast -mux_undef -undriven -fine");
+ run("memory_map");
+ run("opt -undriven -fine");
+ }
+
+ if (check_label("map_addf", "(skip if '-noaddf')"))
+ {
+ std::string techmap_args = "";
+ if (!noaddf) {
+ techmap_args += " -map +/gatemate/arith_map.v";
+ }
+ run("techmap -map +/techmap.v " + techmap_args);
+ run("opt -fast");
+ if (retime) {
+ run("abc -dff -D 1", "(only if -retime)");
+ }
+ }
+
+ if (check_label("map_io", "(skip if '-noiopad')"))
+ {
+ if (!noiopad) {
+ run("iopadmap -bits "
+ "-inpad $__inpad Y:I "
+ "-outpad $__outpad A:O "
+ "-toutpad $__toutpad OE:A:O "
+ "-tinoutpad $__tinoutpad OE:Y:A:IO"
+ );
+ run("techmap -map +/gatemate/iob_map.v");
+ run("clean");
+ }
+ }
+
+ if (check_label("map_regs"))
+ {
+ run("opt_clean");
+ run("dfflegalize -cell $_DFF_?_ 0 -cell $_DFF_???_ 0 "
+ "-cell $_DFFE_??_ 0 -cell $_DFFE_????_ 0 "
+ "-cell $_DLATCH_?_ x -cell $_DLATCH_???_ x"
+ );
+ run("techmap -map +/gatemate/reg_map.v");
+ run("opt_expr -mux_undef");
+ run("simplemap");
+ run("opt_clean");
+ }
+
+ if (check_label("map_muxs"))
+ {
+ run("abc -g simple"); // optimize design before muxcover
+ std::string muxcover_args;
+ if (!nomx4) {
+ muxcover_args += stringf(" -mux4");
+ }
+ if (!nomx8) {
+ muxcover_args += stringf(" -mux8");
+ }
+ run("muxcover " + muxcover_args);
+ run("opt -full");
+ run("techmap -map +/gatemate/mux_map.v");
+ }
+
+ if (check_label("map_luts"))
+ {
+ std::string abc_args = " -dress -lut 4";
+ if (dff) {
+ abc_args += " -dff";
+ }
+ run("abc " + abc_args);
+ run("clean");
+ }
+
+ if (check_label("map_cells"))
+ {
+ run("techmap -map +/gatemate/lut_map.v");
+ run("clean");
+ }
+
+ if (check_label("map_bufg", "(skip if '-noclkbuf')"))
+ {
+ if (!noclkbuf) {
+ run("clkbufmap -buf CC_BUFG O:I");
+ run("clean");
+ }
+ }
+
+ if (check_label("check"))
+ {
+ run("hierarchy -check");
+ run("stat -width");
+ run("check -noinit");
+ run("blackbox =A:whitebox");
+ }
+
+ if (check_label("vlog"))
+ {
+ run("opt_clean -purge");
+ if (!vlog_file.empty() || help_mode) {
+ run(stringf("write_verilog -noattr %s", help_mode ? "<file-name>" : vlog_file.c_str()));
+ }
+ }
+
+ if (check_label("edif"))
+ {
+ if (!edif_file.empty() || help_mode) {
+ run(stringf("write_edif %s", help_mode ? "<file-name>" : edif_file.c_str()));
+ }
+ }
+
+ if (check_label("json"))
+ {
+ if (!json_file.empty() || help_mode) {
+ run(stringf("write_json %s", help_mode ? "<file-name>" : json_file.c_str()));
+ }
+ }
+
+ if (check_label("blif"))
+ {
+ if (!blif_file.empty() || help_mode) {
+ run(stringf("write_blif %s", edif_file.c_str()));
+ }
+ }
+ }
+} SynthGateMatePass;
+
+PRIVATE_NAMESPACE_END
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 18:53:43 +0000