xilinx: Use `memory_libmap` pass.

This commit is contained in:
Marcelina Kościelnicka 2022-02-06 10:10:40 +01:00
parent e4d811561c
commit 3b2f95953c
40 changed files with 4540 additions and 2315 deletions

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

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@ -2,45 +2,37 @@
OBJS += techlibs/xilinx/synth_xilinx.o
OBJS += techlibs/xilinx/xilinx_dffopt.o
GENFILES += techlibs/xilinx/brams_init_36.vh
GENFILES += techlibs/xilinx/brams_init_32.vh
GENFILES += techlibs/xilinx/brams_init_18.vh
GENFILES += techlibs/xilinx/brams_init_16.vh
GENFILES += techlibs/xilinx/brams_init_9.vh
GENFILES += techlibs/xilinx/brams_init_8.vh
EXTRA_OBJS += techlibs/xilinx/brams_init.mk
.SECONDARY: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init.mk: techlibs/xilinx/brams_init.py
$(Q) mkdir -p techlibs/xilinx
$(P) $(PYTHON_EXECUTABLE) $<
$(Q) touch $@
techlibs/xilinx/brams_init_36.vh: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init_32.vh: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init_18.vh: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init_16.vh: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init_9.vh: techlibs/xilinx/brams_init.mk
techlibs/xilinx/brams_init_8.vh: techlibs/xilinx/brams_init.mk
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/cells_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/cells_sim.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/cells_xtra.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc2v_brams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc2v_brams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc3sa_brams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc3sda_brams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc6s_brams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc6s_brams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_xcu_brams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_brams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xcu_brams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xcup_urams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xcup_urams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut4_lutrams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut6_lutrams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_xcv.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_xcv_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_xc5v.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_xcu.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_xc5v_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xcv.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xcv_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_defs.vh))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc2v.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc2v_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc3sda.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc3sda_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc4v.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc4v_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc5v_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xc6v_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_xcu_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/urams.txt))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/urams_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/arith_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/ff_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v))
@ -54,11 +46,3 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_dsp_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xcu_dsp_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_model.v))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_36.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_32.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_18.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_16.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_9.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_8.vh))

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@ -0,0 +1,561 @@
`define PARAMS_INIT_9 \
.INIT_00(slice_init('h00)), \
.INIT_01(slice_init('h01)), \
.INIT_02(slice_init('h02)), \
.INIT_03(slice_init('h03)), \
.INIT_04(slice_init('h04)), \
.INIT_05(slice_init('h05)), \
.INIT_06(slice_init('h06)), \
.INIT_07(slice_init('h07)), \
.INIT_08(slice_init('h08)), \
.INIT_09(slice_init('h09)), \
.INIT_0A(slice_init('h0a)), \
.INIT_0B(slice_init('h0b)), \
.INIT_0C(slice_init('h0c)), \
.INIT_0D(slice_init('h0d)), \
.INIT_0E(slice_init('h0e)), \
.INIT_0F(slice_init('h0f)), \
.INIT_10(slice_init('h10)), \
.INIT_11(slice_init('h11)), \
.INIT_12(slice_init('h12)), \
.INIT_13(slice_init('h13)), \
.INIT_14(slice_init('h14)), \
.INIT_15(slice_init('h15)), \
.INIT_16(slice_init('h16)), \
.INIT_17(slice_init('h17)), \
.INIT_18(slice_init('h18)), \
.INIT_19(slice_init('h19)), \
.INIT_1A(slice_init('h1a)), \
.INIT_1B(slice_init('h1b)), \
.INIT_1C(slice_init('h1c)), \
.INIT_1D(slice_init('h1d)), \
.INIT_1E(slice_init('h1e)), \
.INIT_1F(slice_init('h1f)),
`define PARAMS_INITP_9 \
.INITP_00(slice_initp('h00)), \
.INITP_01(slice_initp('h01)), \
.INITP_02(slice_initp('h02)), \
.INITP_03(slice_initp('h03)),
`define PARAMS_INIT_18 \
.INIT_00(slice_init('h00)), \
.INIT_01(slice_init('h01)), \
.INIT_02(slice_init('h02)), \
.INIT_03(slice_init('h03)), \
.INIT_04(slice_init('h04)), \
.INIT_05(slice_init('h05)), \
.INIT_06(slice_init('h06)), \
.INIT_07(slice_init('h07)), \
.INIT_08(slice_init('h08)), \
.INIT_09(slice_init('h09)), \
.INIT_0A(slice_init('h0a)), \
.INIT_0B(slice_init('h0b)), \
.INIT_0C(slice_init('h0c)), \
.INIT_0D(slice_init('h0d)), \
.INIT_0E(slice_init('h0e)), \
.INIT_0F(slice_init('h0f)), \
.INIT_10(slice_init('h10)), \
.INIT_11(slice_init('h11)), \
.INIT_12(slice_init('h12)), \
.INIT_13(slice_init('h13)), \
.INIT_14(slice_init('h14)), \
.INIT_15(slice_init('h15)), \
.INIT_16(slice_init('h16)), \
.INIT_17(slice_init('h17)), \
.INIT_18(slice_init('h18)), \
.INIT_19(slice_init('h19)), \
.INIT_1A(slice_init('h1a)), \
.INIT_1B(slice_init('h1b)), \
.INIT_1C(slice_init('h1c)), \
.INIT_1D(slice_init('h1d)), \
.INIT_1E(slice_init('h1e)), \
.INIT_1F(slice_init('h1f)), \
.INIT_20(slice_init('h20)), \
.INIT_21(slice_init('h21)), \
.INIT_22(slice_init('h22)), \
.INIT_23(slice_init('h23)), \
.INIT_24(slice_init('h24)), \
.INIT_25(slice_init('h25)), \
.INIT_26(slice_init('h26)), \
.INIT_27(slice_init('h27)), \
.INIT_28(slice_init('h28)), \
.INIT_29(slice_init('h29)), \
.INIT_2A(slice_init('h2a)), \
.INIT_2B(slice_init('h2b)), \
.INIT_2C(slice_init('h2c)), \
.INIT_2D(slice_init('h2d)), \
.INIT_2E(slice_init('h2e)), \
.INIT_2F(slice_init('h2f)), \
.INIT_30(slice_init('h30)), \
.INIT_31(slice_init('h31)), \
.INIT_32(slice_init('h32)), \
.INIT_33(slice_init('h33)), \
.INIT_34(slice_init('h34)), \
.INIT_35(slice_init('h35)), \
.INIT_36(slice_init('h36)), \
.INIT_37(slice_init('h37)), \
.INIT_38(slice_init('h38)), \
.INIT_39(slice_init('h39)), \
.INIT_3A(slice_init('h3a)), \
.INIT_3B(slice_init('h3b)), \
.INIT_3C(slice_init('h3c)), \
.INIT_3D(slice_init('h3d)), \
.INIT_3E(slice_init('h3e)), \
.INIT_3F(slice_init('h3f)),
`define PARAMS_INIT_18_U \
.INIT_00(slice_init('h40)), \
.INIT_01(slice_init('h41)), \
.INIT_02(slice_init('h42)), \
.INIT_03(slice_init('h43)), \
.INIT_04(slice_init('h44)), \
.INIT_05(slice_init('h45)), \
.INIT_06(slice_init('h46)), \
.INIT_07(slice_init('h47)), \
.INIT_08(slice_init('h48)), \
.INIT_09(slice_init('h49)), \
.INIT_0A(slice_init('h4a)), \
.INIT_0B(slice_init('h4b)), \
.INIT_0C(slice_init('h4c)), \
.INIT_0D(slice_init('h4d)), \
.INIT_0E(slice_init('h4e)), \
.INIT_0F(slice_init('h4f)), \
.INIT_10(slice_init('h50)), \
.INIT_11(slice_init('h51)), \
.INIT_12(slice_init('h52)), \
.INIT_13(slice_init('h53)), \
.INIT_14(slice_init('h54)), \
.INIT_15(slice_init('h55)), \
.INIT_16(slice_init('h56)), \
.INIT_17(slice_init('h57)), \
.INIT_18(slice_init('h58)), \
.INIT_19(slice_init('h59)), \
.INIT_1A(slice_init('h5a)), \
.INIT_1B(slice_init('h5b)), \
.INIT_1C(slice_init('h5c)), \
.INIT_1D(slice_init('h5d)), \
.INIT_1E(slice_init('h5e)), \
.INIT_1F(slice_init('h5f)), \
.INIT_20(slice_init('h60)), \
.INIT_21(slice_init('h61)), \
.INIT_22(slice_init('h62)), \
.INIT_23(slice_init('h63)), \
.INIT_24(slice_init('h64)), \
.INIT_25(slice_init('h65)), \
.INIT_26(slice_init('h66)), \
.INIT_27(slice_init('h67)), \
.INIT_28(slice_init('h68)), \
.INIT_29(slice_init('h69)), \
.INIT_2A(slice_init('h6a)), \
.INIT_2B(slice_init('h6b)), \
.INIT_2C(slice_init('h6c)), \
.INIT_2D(slice_init('h6d)), \
.INIT_2E(slice_init('h6e)), \
.INIT_2F(slice_init('h6f)), \
.INIT_30(slice_init('h70)), \
.INIT_31(slice_init('h71)), \
.INIT_32(slice_init('h72)), \
.INIT_33(slice_init('h73)), \
.INIT_34(slice_init('h74)), \
.INIT_35(slice_init('h75)), \
.INIT_36(slice_init('h76)), \
.INIT_37(slice_init('h77)), \
.INIT_38(slice_init('h78)), \
.INIT_39(slice_init('h79)), \
.INIT_3A(slice_init('h7a)), \
.INIT_3B(slice_init('h7b)), \
.INIT_3C(slice_init('h7c)), \
.INIT_3D(slice_init('h7d)), \
.INIT_3E(slice_init('h7e)), \
.INIT_3F(slice_init('h7f)),
`define PARAMS_INITP_18 \
.INITP_00(slice_initp('h00)), \
.INITP_01(slice_initp('h01)), \
.INITP_02(slice_initp('h02)), \
.INITP_03(slice_initp('h03)), \
.INITP_04(slice_initp('h04)), \
.INITP_05(slice_initp('h05)), \
.INITP_06(slice_initp('h06)), \
.INITP_07(slice_initp('h07)),
`define PARAMS_INIT_36 \
.INIT_00(slice_init('h00)), \
.INIT_01(slice_init('h01)), \
.INIT_02(slice_init('h02)), \
.INIT_03(slice_init('h03)), \
.INIT_04(slice_init('h04)), \
.INIT_05(slice_init('h05)), \
.INIT_06(slice_init('h06)), \
.INIT_07(slice_init('h07)), \
.INIT_08(slice_init('h08)), \
.INIT_09(slice_init('h09)), \
.INIT_0A(slice_init('h0a)), \
.INIT_0B(slice_init('h0b)), \
.INIT_0C(slice_init('h0c)), \
.INIT_0D(slice_init('h0d)), \
.INIT_0E(slice_init('h0e)), \
.INIT_0F(slice_init('h0f)), \
.INIT_10(slice_init('h10)), \
.INIT_11(slice_init('h11)), \
.INIT_12(slice_init('h12)), \
.INIT_13(slice_init('h13)), \
.INIT_14(slice_init('h14)), \
.INIT_15(slice_init('h15)), \
.INIT_16(slice_init('h16)), \
.INIT_17(slice_init('h17)), \
.INIT_18(slice_init('h18)), \
.INIT_19(slice_init('h19)), \
.INIT_1A(slice_init('h1a)), \
.INIT_1B(slice_init('h1b)), \
.INIT_1C(slice_init('h1c)), \
.INIT_1D(slice_init('h1d)), \
.INIT_1E(slice_init('h1e)), \
.INIT_1F(slice_init('h1f)), \
.INIT_20(slice_init('h20)), \
.INIT_21(slice_init('h21)), \
.INIT_22(slice_init('h22)), \
.INIT_23(slice_init('h23)), \
.INIT_24(slice_init('h24)), \
.INIT_25(slice_init('h25)), \
.INIT_26(slice_init('h26)), \
.INIT_27(slice_init('h27)), \
.INIT_28(slice_init('h28)), \
.INIT_29(slice_init('h29)), \
.INIT_2A(slice_init('h2a)), \
.INIT_2B(slice_init('h2b)), \
.INIT_2C(slice_init('h2c)), \
.INIT_2D(slice_init('h2d)), \
.INIT_2E(slice_init('h2e)), \
.INIT_2F(slice_init('h2f)), \
.INIT_30(slice_init('h30)), \
.INIT_31(slice_init('h31)), \
.INIT_32(slice_init('h32)), \
.INIT_33(slice_init('h33)), \
.INIT_34(slice_init('h34)), \
.INIT_35(slice_init('h35)), \
.INIT_36(slice_init('h36)), \
.INIT_37(slice_init('h37)), \
.INIT_38(slice_init('h38)), \
.INIT_39(slice_init('h39)), \
.INIT_3A(slice_init('h3a)), \
.INIT_3B(slice_init('h3b)), \
.INIT_3C(slice_init('h3c)), \
.INIT_3D(slice_init('h3d)), \
.INIT_3E(slice_init('h3e)), \
.INIT_3F(slice_init('h3f)), \
.INIT_40(slice_init('h40)), \
.INIT_41(slice_init('h41)), \
.INIT_42(slice_init('h42)), \
.INIT_43(slice_init('h43)), \
.INIT_44(slice_init('h44)), \
.INIT_45(slice_init('h45)), \
.INIT_46(slice_init('h46)), \
.INIT_47(slice_init('h47)), \
.INIT_48(slice_init('h48)), \
.INIT_49(slice_init('h49)), \
.INIT_4A(slice_init('h4a)), \
.INIT_4B(slice_init('h4b)), \
.INIT_4C(slice_init('h4c)), \
.INIT_4D(slice_init('h4d)), \
.INIT_4E(slice_init('h4e)), \
.INIT_4F(slice_init('h4f)), \
.INIT_50(slice_init('h50)), \
.INIT_51(slice_init('h51)), \
.INIT_52(slice_init('h52)), \
.INIT_53(slice_init('h53)), \
.INIT_54(slice_init('h54)), \
.INIT_55(slice_init('h55)), \
.INIT_56(slice_init('h56)), \
.INIT_57(slice_init('h57)), \
.INIT_58(slice_init('h58)), \
.INIT_59(slice_init('h59)), \
.INIT_5A(slice_init('h5a)), \
.INIT_5B(slice_init('h5b)), \
.INIT_5C(slice_init('h5c)), \
.INIT_5D(slice_init('h5d)), \
.INIT_5E(slice_init('h5e)), \
.INIT_5F(slice_init('h5f)), \
.INIT_60(slice_init('h60)), \
.INIT_61(slice_init('h61)), \
.INIT_62(slice_init('h62)), \
.INIT_63(slice_init('h63)), \
.INIT_64(slice_init('h64)), \
.INIT_65(slice_init('h65)), \
.INIT_66(slice_init('h66)), \
.INIT_67(slice_init('h67)), \
.INIT_68(slice_init('h68)), \
.INIT_69(slice_init('h69)), \
.INIT_6A(slice_init('h6a)), \
.INIT_6B(slice_init('h6b)), \
.INIT_6C(slice_init('h6c)), \
.INIT_6D(slice_init('h6d)), \
.INIT_6E(slice_init('h6e)), \
.INIT_6F(slice_init('h6f)), \
.INIT_70(slice_init('h70)), \
.INIT_71(slice_init('h71)), \
.INIT_72(slice_init('h72)), \
.INIT_73(slice_init('h73)), \
.INIT_74(slice_init('h74)), \
.INIT_75(slice_init('h75)), \
.INIT_76(slice_init('h76)), \
.INIT_77(slice_init('h77)), \
.INIT_78(slice_init('h78)), \
.INIT_79(slice_init('h79)), \
.INIT_7A(slice_init('h7a)), \
.INIT_7B(slice_init('h7b)), \
.INIT_7C(slice_init('h7c)), \
.INIT_7D(slice_init('h7d)), \
.INIT_7E(slice_init('h7e)), \
.INIT_7F(slice_init('h7f)),
`define PARAMS_INIT_36_U \
.INIT_00(slice_init('h80)), \
.INIT_01(slice_init('h81)), \
.INIT_02(slice_init('h82)), \
.INIT_03(slice_init('h83)), \
.INIT_04(slice_init('h84)), \
.INIT_05(slice_init('h85)), \
.INIT_06(slice_init('h86)), \
.INIT_07(slice_init('h87)), \
.INIT_08(slice_init('h88)), \
.INIT_09(slice_init('h89)), \
.INIT_0A(slice_init('h8a)), \
.INIT_0B(slice_init('h8b)), \
.INIT_0C(slice_init('h8c)), \
.INIT_0D(slice_init('h8d)), \
.INIT_0E(slice_init('h8e)), \
.INIT_0F(slice_init('h8f)), \
.INIT_10(slice_init('h90)), \
.INIT_11(slice_init('h91)), \
.INIT_12(slice_init('h92)), \
.INIT_13(slice_init('h93)), \
.INIT_14(slice_init('h94)), \
.INIT_15(slice_init('h95)), \
.INIT_16(slice_init('h96)), \
.INIT_17(slice_init('h97)), \
.INIT_18(slice_init('h98)), \
.INIT_19(slice_init('h99)), \
.INIT_1A(slice_init('h9a)), \
.INIT_1B(slice_init('h9b)), \
.INIT_1C(slice_init('h9c)), \
.INIT_1D(slice_init('h9d)), \
.INIT_1E(slice_init('h9e)), \
.INIT_1F(slice_init('h9f)), \
.INIT_20(slice_init('ha0)), \
.INIT_21(slice_init('ha1)), \
.INIT_22(slice_init('ha2)), \
.INIT_23(slice_init('ha3)), \
.INIT_24(slice_init('ha4)), \
.INIT_25(slice_init('ha5)), \
.INIT_26(slice_init('ha6)), \
.INIT_27(slice_init('ha7)), \
.INIT_28(slice_init('ha8)), \
.INIT_29(slice_init('ha9)), \
.INIT_2A(slice_init('haa)), \
.INIT_2B(slice_init('hab)), \
.INIT_2C(slice_init('hac)), \
.INIT_2D(slice_init('had)), \
.INIT_2E(slice_init('hae)), \
.INIT_2F(slice_init('haf)), \
.INIT_30(slice_init('hb0)), \
.INIT_31(slice_init('hb1)), \
.INIT_32(slice_init('hb2)), \
.INIT_33(slice_init('hb3)), \
.INIT_34(slice_init('hb4)), \
.INIT_35(slice_init('hb5)), \
.INIT_36(slice_init('hb6)), \
.INIT_37(slice_init('hb7)), \
.INIT_38(slice_init('hb8)), \
.INIT_39(slice_init('hb9)), \
.INIT_3A(slice_init('hba)), \
.INIT_3B(slice_init('hbb)), \
.INIT_3C(slice_init('hbc)), \
.INIT_3D(slice_init('hbd)), \
.INIT_3E(slice_init('hbe)), \
.INIT_3F(slice_init('hbf)), \
.INIT_40(slice_init('hc0)), \
.INIT_41(slice_init('hc1)), \
.INIT_42(slice_init('hc2)), \
.INIT_43(slice_init('hc3)), \
.INIT_44(slice_init('hc4)), \
.INIT_45(slice_init('hc5)), \
.INIT_46(slice_init('hc6)), \
.INIT_47(slice_init('hc7)), \
.INIT_48(slice_init('hc8)), \
.INIT_49(slice_init('hc9)), \
.INIT_4A(slice_init('hca)), \
.INIT_4B(slice_init('hcb)), \
.INIT_4C(slice_init('hcc)), \
.INIT_4D(slice_init('hcd)), \
.INIT_4E(slice_init('hce)), \
.INIT_4F(slice_init('hcf)), \
.INIT_50(slice_init('hd0)), \
.INIT_51(slice_init('hd1)), \
.INIT_52(slice_init('hd2)), \
.INIT_53(slice_init('hd3)), \
.INIT_54(slice_init('hd4)), \
.INIT_55(slice_init('hd5)), \
.INIT_56(slice_init('hd6)), \
.INIT_57(slice_init('hd7)), \
.INIT_58(slice_init('hd8)), \
.INIT_59(slice_init('hd9)), \
.INIT_5A(slice_init('hda)), \
.INIT_5B(slice_init('hdb)), \
.INIT_5C(slice_init('hdc)), \
.INIT_5D(slice_init('hdd)), \
.INIT_5E(slice_init('hde)), \
.INIT_5F(slice_init('hdf)), \
.INIT_60(slice_init('he0)), \
.INIT_61(slice_init('he1)), \
.INIT_62(slice_init('he2)), \
.INIT_63(slice_init('he3)), \
.INIT_64(slice_init('he4)), \
.INIT_65(slice_init('he5)), \
.INIT_66(slice_init('he6)), \
.INIT_67(slice_init('he7)), \
.INIT_68(slice_init('he8)), \
.INIT_69(slice_init('he9)), \
.INIT_6A(slice_init('hea)), \
.INIT_6B(slice_init('heb)), \
.INIT_6C(slice_init('hec)), \
.INIT_6D(slice_init('hed)), \
.INIT_6E(slice_init('hee)), \
.INIT_6F(slice_init('hef)), \
.INIT_70(slice_init('hf0)), \
.INIT_71(slice_init('hf1)), \
.INIT_72(slice_init('hf2)), \
.INIT_73(slice_init('hf3)), \
.INIT_74(slice_init('hf4)), \
.INIT_75(slice_init('hf5)), \
.INIT_76(slice_init('hf6)), \
.INIT_77(slice_init('hf7)), \
.INIT_78(slice_init('hf8)), \
.INIT_79(slice_init('hf9)), \
.INIT_7A(slice_init('hfa)), \
.INIT_7B(slice_init('hfb)), \
.INIT_7C(slice_init('hfc)), \
.INIT_7D(slice_init('hfd)), \
.INIT_7E(slice_init('hfe)), \
.INIT_7F(slice_init('hff)),
`define PARAMS_INITP_36 \
.INITP_00(slice_initp('h00)), \
.INITP_01(slice_initp('h01)), \
.INITP_02(slice_initp('h02)), \
.INITP_03(slice_initp('h03)), \
.INITP_04(slice_initp('h04)), \
.INITP_05(slice_initp('h05)), \
.INITP_06(slice_initp('h06)), \
.INITP_07(slice_initp('h07)), \
.INITP_08(slice_initp('h08)), \
.INITP_09(slice_initp('h09)), \
.INITP_0A(slice_initp('h0a)), \
.INITP_0B(slice_initp('h0b)), \
.INITP_0C(slice_initp('h0c)), \
.INITP_0D(slice_initp('h0d)), \
.INITP_0E(slice_initp('h0e)), \
.INITP_0F(slice_initp('h0f)),
`define MAKE_DO(do, dop, rdata) \
wire [63:0] do; \
wire [7:0] dop; \
assign rdata = { \
dop[7], \
do[63:56], \
dop[6], \
do[55:48], \
dop[5], \
do[47:40], \
dop[4], \
do[39:32], \
dop[3], \
do[31:24], \
dop[2], \
do[23:16], \
dop[1], \
do[15:8], \
dop[0], \
do[7:0] \
};
`define MAKE_DI(di, dip, wdata) \
wire [63:0] di; \
wire [7:0] dip; \
assign { \
dip[7], \
di[63:56], \
dip[6], \
di[55:48], \
dip[5], \
di[47:40], \
dip[4], \
di[39:32], \
dip[3], \
di[31:24], \
dip[2], \
di[23:16], \
dip[1], \
di[15:8], \
dip[0], \
di[7:0] \
} = wdata;
function [71:0] ival;
input integer width;
input [71:0] val;
if (width == 72)
ival = {
val[71],
val[62],
val[53],
val[44],
val[35],
val[26],
val[17],
val[8],
val[70:63],
val[61:54],
val[52:45],
val[43:36],
val[34:27],
val[25:18],
val[16:9],
val[7:0]
};
else if (width == 36)
ival = {
val[35],
val[26],
val[17],
val[8],
val[34:27],
val[25:18],
val[16:9],
val[7:0]
};
else if (width == 18)
ival = {
val[17],
val[8],
val[16:9],
val[7:0]
};
else
ival = val;
endfunction
function [255:0] slice_init;
input integer idx;
integer i;
for (i = 0; i < 32; i = i + 1)
slice_init[i*8+:8] = INIT[(idx * 32 + i)*9+:8];
endfunction
function [255:0] slice_initp;
input integer idx;
integer i;
for (i = 0; i < 256; i = i + 1)
slice_initp[i] = INIT[(idx * 256 + i)*9+8];
endfunction

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@ -1,50 +0,0 @@
#!/usr/bin/env python3
with open("techlibs/xilinx/brams_init_9.vh", "w") as f:
for i in range(4):
init_snippets = [" INIT[%3d*9+8]" % (k+256*i,) for k in range(255, -1, -1)]
for k in range(4, 256, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INITP_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
for i in range(32):
init_snippets = [" INIT[%3d*9 +: 8]" % (k+32*i,) for k in range(31, -1, -1)]
for k in range(4, 32, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INIT_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
with open("techlibs/xilinx/brams_init_18.vh", "w") as f:
for i in range(8):
init_snippets = [" INIT[%3d*9+8]" % (k+256*i,) for k in range(255, -1, -1)]
for k in range(4, 256, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INITP_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
for i in range(64):
init_snippets = [" INIT[%3d*9 +: 8]" % (k+32*i,) for k in range(31, -1, -1)]
for k in range(4, 32, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INIT_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
with open("techlibs/xilinx/brams_init_36.vh", "w") as f:
for i in range(16):
init_snippets = [" INIT[%3d*9+8]" % (k+256*i,) for k in range(255, -1, -1)]
for k in range(4, 256, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INITP_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
for i in range(128):
init_snippets = [" INIT[%3d*9 +: 8]" % (k+32*i,) for k in range(31, -1, -1)]
for k in range(4, 32, 4):
init_snippets[k] = "\n " + init_snippets[k]
print(".INIT_%02X({%s})," % (i, ",".join(init_snippets)), file=f)
with open("techlibs/xilinx/brams_init_8.vh", "w") as f:
for i in range(32):
print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)
with open("techlibs/xilinx/brams_init_16.vh", "w") as f:
for i in range(64):
print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)
with open("techlibs/xilinx/brams_init_32.vh", "w") as f:
for i in range(128):
print(".INIT_%02X(INIT[%3d*256 +: 256])," % (i, i), file=f)

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@ -0,0 +1,33 @@
# Block RAMs for Virtex 2, Spartan 3, Spartan 3E, Spartan 3A(N)
# The corresponding mapping file is brams_xc2v_map.v
ram block $__XILINX_BLOCKRAM_ {
abits 14;
widths 1 2 4 9 18 36 per_port;
ifdef HAS_BE {
option "USE_BE" 1 byte 9;
}
cost 129;
init any;
port srsw "A" "B" {
option "USE_BE" 0 width tied;
ifdef HAS_BE {
option "USE_BE" 1 width tied 9 18 36;
}
clock posedge;
clken;
rdsrst any gated_clken;
rdinit any;
portoption "WRITE_MODE" "NO_CHANGE" {
rdwr no_change;
}
portoption "WRITE_MODE" "WRITE_FIRST" {
rdwr new_only;
}
portoption "WRITE_MODE" "READ_FIRST" {
rdwr old;
wrtrans all old;
}
optional;
}
}

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@ -0,0 +1,532 @@
module $__XILINX_BLOCKRAM_ (...);
parameter INIT = 0;
parameter OPTION_USE_BE = 0;
parameter PORT_A_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 0;
parameter PORT_B_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [13:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [13:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_DP \
`PARAMS_INIT_18 \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.SRVAL_A(SRVAL_A), \
.SRVAL_B(SRVAL_B), \
.INIT_A(INIT_A), \
.INIT_B(INIT_B),
`define PARAMS_DP_SWAP \
`PARAMS_INIT_18 \
.WRITE_MODE_A(PORT_B_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_A_OPTION_WRITE_MODE), \
.SRVAL_A(SRVAL_B), \
.SRVAL_B(SRVAL_A), \
.INIT_A(INIT_B), \
.INIT_B(INIT_A),
`define PARAMS_SP \
`PARAMS_INIT_18 \
.WRITE_MODE(PORT_A_OPTION_WRITE_MODE), \
.SRVAL(SRVAL_A), \
.INIT(INIT_A),
`define PORTS_DP(addr_slice_a, addr_slice_b) \
.CLKA(PORT_A_CLK), \
.ENA(PORT_A_CLK_EN), \
.WEA(PORT_A_WR_EN), \
.SSRA(PORT_A_RD_SRST), \
.ADDRA(PORT_A_ADDR addr_slice_a), \
.DOA(DO_A), \
.DIA(DI_A), \
.CLKB(PORT_B_CLK), \
.ENB(PORT_B_CLK_EN), \
.WEB(PORT_B_WR_EN), \
.SSRB(PORT_B_RD_SRST), \
.ADDRB(PORT_B_ADDR addr_slice_b), \
.DOB(DO_B), \
.DIB(DI_B),
`define PORTS_DP_SWAP(addr_slice_a, addr_slice_b) \
.CLKB(PORT_A_CLK), \
.ENB(PORT_A_CLK_EN), \
.WEB(PORT_A_WR_EN), \
.SSRB(PORT_A_RD_SRST), \
.ADDRB(PORT_A_ADDR addr_slice_a), \
.DOB(DO_A), \
.DIB(DI_A), \
.CLKA(PORT_B_CLK), \
.ENA(PORT_B_CLK_EN), \
.WEA(PORT_B_WR_EN), \
.SSRA(PORT_B_RD_SRST), \
.ADDRA(PORT_B_ADDR addr_slice_b), \
.DOA(DO_B), \
.DIA(DI_B),
`define PORTS_SP(addr_slice) \
.CLK(PORT_A_CLK), \
.EN(PORT_A_CLK_EN), \
.WE(PORT_A_WR_EN), \
.SSR(PORT_A_RD_SRST), \
.ADDR(PORT_A_ADDR addr_slice), \
.DO(DO_A), \
.DI(DI_A),
localparam [PORT_A_WIDTH-1:0] SRVAL_A = ival(PORT_A_WIDTH, PORT_A_RD_SRST_VALUE);
localparam [PORT_B_WIDTH-1:0] SRVAL_B = ival(PORT_B_WIDTH, PORT_B_RD_SRST_VALUE);
localparam [PORT_A_WIDTH-1:0] INIT_A = ival(PORT_A_WIDTH, PORT_A_RD_INIT_VALUE);
localparam [PORT_B_WIDTH-1:0] INIT_B = ival(PORT_B_WIDTH, PORT_B_RD_INIT_VALUE);
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
generate
if (OPTION_USE_BE) begin
if (!PORT_B_USED) begin
case (PORT_A_WIDTH)
9: RAMB16_S9 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:3])
.DIP(DIP_A),
.DOP(DOP_A),
);
18: RAMB16BWE_S18 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:4])
.DIP(DIP_A),
.DOP(DOP_A),
);
36: RAMB16BWE_S36 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:5])
.DIP(DIP_A),
.DOP(DOP_A),
);
endcase
end else begin
case (PORT_A_WIDTH)
9: case(PORT_B_WIDTH)
9: RAMB16_S9_S9 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:3])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
18: RAMB16BWE_S9_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:4])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16BWE_S9_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
18: case(PORT_B_WIDTH)
9: RAMB16BWE_S9_S18 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:4], [13:3])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
18: RAMB16BWE_S18_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:4], [13:4])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16BWE_S18_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:4], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
36: case(PORT_B_WIDTH)
9: RAMB16BWE_S9_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:3])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
18: RAMB16BWE_S18_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:4])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
36: RAMB16BWE_S36_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:5], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
endcase
end
end else begin
if (!PORT_B_USED) begin
case (PORT_A_WIDTH)
1: RAMB16_S1 #(
`PARAMS_SP
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:0])
);
2: RAMB16_S2 #(
`PARAMS_SP
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:1])
);
4: RAMB16_S4 #(
`PARAMS_SP
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:2])
);
9: RAMB16_S9 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:3])
.DIP(DIP_A),
.DOP(DOP_A),
);
18: RAMB16_S18 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:4])
.DIP(DIP_A),
.DOP(DOP_A),
);
36: RAMB16_S36 #(
`PARAMS_SP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_SP([13:5])
.DIP(DIP_A),
.DOP(DOP_A),
);
endcase
end else begin
case (PORT_A_WIDTH)
1: case(PORT_B_WIDTH)
1: RAMB16_S1_S1 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:0])
);
2: RAMB16_S1_S2 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:1])
);
4: RAMB16_S1_S4 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:2])
);
9: RAMB16_S1_S9 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:3])
.DIPB(DIP_B), .DOPB(DOP_B),
);
18: RAMB16_S1_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:4])
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16_S1_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:0], [13:5])
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
2: case(PORT_B_WIDTH)
1: RAMB16_S1_S2 #(
`PARAMS_DP_SWAP
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:1], [13:0])
);
2: RAMB16_S2_S2 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:1], [13:1])
);
4: RAMB16_S2_S4 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:1], [13:2])
);
9: RAMB16_S2_S9 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:1], [13:3])
.DIPB(DIP_B), .DOPB(DOP_B),
);
18: RAMB16_S2_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:1], [13:4])
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16_S2_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:1], [13:5])
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
4: case(PORT_B_WIDTH)
1: RAMB16_S1_S4 #(
`PARAMS_DP_SWAP
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:2], [13:0])
);
2: RAMB16_S2_S4 #(
`PARAMS_DP_SWAP
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:2], [13:1])
);
4: RAMB16_S4_S4 #(
`PARAMS_DP
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:2], [13:2])
);
9: RAMB16_S4_S9 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:2], [13:3])
.DIPB(DIP_B), .DOPB(DOP_B),
);
18: RAMB16_S4_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:2], [13:4])
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16_S4_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:2], [13:5])
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
9: case(PORT_B_WIDTH)
1: RAMB16_S1_S9 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:3], [13:0])
.DIPB(DIP_A), .DOPB(DOP_A),
);
2: RAMB16_S2_S9 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:3], [13:1])
.DIPB(DIP_A), .DOPB(DOP_A),
);
4: RAMB16_S4_S9 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:3], [13:2])
.DIPB(DIP_A), .DOPB(DOP_A),
);
9: RAMB16_S9_S9 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:3])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
18: RAMB16_S9_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:4])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16_S9_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:3], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
18: case(PORT_B_WIDTH)
1: RAMB16_S1_S18 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:4], [13:0])
.DIPB(DIP_A), .DOPB(DOP_A),
);
2: RAMB16_S2_S18 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:4], [13:1])
.DIPB(DIP_A), .DOPB(DOP_A),
);
4: RAMB16_S4_S18 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:4], [13:2])
.DIPB(DIP_A), .DOPB(DOP_A),
);
9: RAMB16_S9_S18 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:4], [13:3])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
18: RAMB16_S18_S18 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:4], [13:4])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
36: RAMB16_S18_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:4], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
36: case(PORT_B_WIDTH)
1: RAMB16_S1_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:0])
.DIPB(DIP_A), .DOPB(DOP_A),
);
2: RAMB16_S2_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:1])
.DIPB(DIP_A), .DOPB(DOP_A),
);
4: RAMB16_S4_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:2])
.DIPB(DIP_A), .DOPB(DOP_A),
);
9: RAMB16_S9_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:3])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
18: RAMB16_S18_S36 #(
`PARAMS_DP_SWAP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([13:5], [13:4])
.DIPA(DIP_B), .DOPA(DOP_B),
.DIPB(DIP_A), .DOPB(DOP_A),
);
36: RAMB16_S36_S36 #(
`PARAMS_DP
`PARAMS_INITP_18
) _TECHMAP_REPLACE_ (
`PORTS_DP([13:5], [13:5])
.DIPA(DIP_A), .DOPA(DOP_A),
.DIPB(DIP_B), .DOPB(DOP_B),
);
endcase
endcase
end
end
endgenerate
endmodule

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# Block RAMs for Spartan 3A DSP and Spartan 6.
# The corresponding mapping file is brams_xc3sda_map.v
ram block $__XILINX_BLOCKRAM_TDP_ {
byte 9;
ifdef IS_SPARTAN6 {
option "MODE" "HALF" {
abits 13;
widths 1 2 4 9 18 per_port;
cost 65;
}
}
option "MODE" "FULL" {
abits 14;
widths 1 2 4 9 18 36 per_port;
cost 129;
}
init any;
port srsw "A" "B" {
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
ifdef IS_SPARTAN6 {
option "HAS_RDFIRST" 1 {
clock posedge "C";
}
option "HAS_RDFIRST" 0 {
clock posedge;
}
} else {
clock posedge;
}
clken;
option "RSTTYPE" "SYNC" {
portoption "RST_PRIORITY" "CE" {
rdsrst any gated_clken;
}
ifdef IS_SPARTAN6 {
portoption "RST_PRIORITY" "SR" {
rdsrst any ungated;
}
}
}
ifdef IS_SPARTAN6 {
option "RSTTYPE" "ASYNC" {
portoption "RST_PRIORITY" "SR" {
rdarst any;
}
}
}
rdinit any;
portoption "WRITE_MODE" "NO_CHANGE" {
rdwr no_change;
}
portoption "WRITE_MODE" "WRITE_FIRST" {
rdwr new;
}
ifdef IS_SPARTAN6 {
option "HAS_RDFIRST" 1 {
portoption "WRITE_MODE" "READ_FIRST" {
rdwr old;
wrtrans all old;
}
}
} else {
portoption "WRITE_MODE" "READ_FIRST" {
rdwr old;
wrtrans all old;
}
}
optional;
}
}
ifdef IS_SPARTAN6 {
ram block $__XILINX_BLOCKRAM_SDP_ {
byte 9;
abits 13;
widths 1 2 4 9 18 36 per_port;
cost 65;
init any;
port sw "W" {
width 36;
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
option "WRITE_MODE" "READ_FIRST" {
clock posedge "C";
wrtrans all old;
}
option "WRITE_MODE" "WRITE_FIRST" {
clock posedge;
}
clken;
optional;
}
port sr "R" {
width 36;
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
option "WRITE_MODE" "READ_FIRST" {
clock posedge "C";
}
option "WRITE_MODE" "WRITE_FIRST" {
clock posedge;
}
clken;
option "RSTTYPE" "SYNC" {
portoption "RST_PRIORITY" "CE" {
rdsrst any gated_clken;
}
portoption "RST_PRIORITY" "SR" {
rdsrst any ungated;
}
}
option "RSTTYPE" "ASYNC" {
portoption "RST_PRIORITY" "SR" {
rdarst any;
}
}
rdinit any;
optional;
}
}
}

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@ -0,0 +1,224 @@
module $__XILINX_BLOCKRAM_TDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_RSTTYPE = "SYNC";
parameter OPTION_HAS_RDFIRST = 0;
parameter PORT_A_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 0;
parameter PORT_A_RD_ARST_VALUE = 0;
parameter PORT_A_OPTION_RST_PRIORITY = "CE";
parameter PORT_B_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
parameter PORT_B_RD_ARST_VALUE = 0;
parameter PORT_B_OPTION_RST_PRIORITY = "CE";
input CLK_C;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [13:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_A_RD_ARST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [13:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
input PORT_B_RD_ARST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.DATA_WIDTH_A(PORT_A_USED ? PORT_A_WIDTH : 0), \
.DATA_WIDTH_B(PORT_B_USED ? PORT_B_WIDTH : 0), \
.EN_RSTRAM_A("TRUE"), \
.EN_RSTRAM_B("TRUE"), \
.DOA_REG(0), \
.DOB_REG(0), \
.RST_PRIORITY_A(PORT_A_OPTION_RST_PRIORITY), \
.RST_PRIORITY_B(PORT_B_OPTION_RST_PRIORITY), \
.RSTTYPE(OPTION_RSTTYPE), \
.INIT_A(ival(PORT_A_WIDTH, PORT_A_RD_INIT_VALUE)), \
.INIT_B(ival(PORT_B_WIDTH, PORT_B_RD_INIT_VALUE)), \
.SRVAL_A(ival(PORT_A_WIDTH, OPTION_RSTTYPE == "SYNC" ? PORT_A_RD_SRST_VALUE : PORT_A_RD_ARST_VALUE)), \
.SRVAL_B(ival(PORT_B_WIDTH, OPTION_RSTTYPE == "SYNC" ? PORT_B_RD_SRST_VALUE : PORT_B_RD_ARST_VALUE)),
wire RST_A = OPTION_RSTTYPE == "SYNC" ? PORT_A_RD_SRST : PORT_A_RD_ARST;
wire RST_B = OPTION_RSTTYPE == "SYNC" ? PORT_B_RD_SRST : PORT_B_RD_ARST;
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
generate
if (OPTION_MODE == "FULL") begin
wire [3:0] WE_A = {4{PORT_A_WR_EN}};
wire [3:0] WE_B = {4{PORT_B_WR_EN}};
RAMB16BWER #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
.DOA(DO_A),
.DOPA(DOP_A),
.DIA(DI_A),
.DIPA(DIP_A),
.DOB(DO_B),
.DOPB(DOP_B),
.DIB(DI_B),
.DIPB(DIP_B),
.ADDRA(PORT_A_ADDR),
.ADDRB(PORT_B_ADDR),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.RSTA(RST_A),
.RSTB(RST_B),
.WEA(WE_A),
.WEB(WE_B),
);
end else begin
wire [1:0] WE_A = {2{PORT_A_WR_EN}};
wire [1:0] WE_B = {2{PORT_B_WR_EN}};
RAMB8BWER #(
`PARAMS_INIT_9
`PARAMS_INITP_9
`PARAMS_COMMON
.RAM_MODE("TDP"),
) _TECHMAP_REPLACE_ (
.DOADO(DO_A),
.DOPADOP(DOP_A),
.DIADI(DI_A),
.DIPADIP(DIP_A),
.DOBDO(DO_B),
.DOPBDOP(DOP_B),
.DIBDI(DI_B),
.DIPBDIP(DIP_B),
.ADDRAWRADDR(PORT_A_ADDR),
.ADDRBRDADDR(PORT_B_ADDR),
.CLKAWRCLK(PORT_A_CLK),
.CLKBRDCLK(PORT_B_CLK),
.ENAWREN(PORT_A_CLK_EN),
.ENBRDEN(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEBREGCE(1'b0),
.RSTA(RST_A),
.RSTBRST(RST_B),
.WEAWEL(WE_A),
.WEBWEU(WE_B),
);
end
endgenerate
endmodule
module $__XILINX_BLOCKRAM_SDP_ (...);
parameter INIT = 0;
parameter OPTION_RSTTYPE = "SYNC";
parameter OPTION_WRITE_MODE = "READ_FIRST";
parameter PORT_W_WIDTH = 1;
parameter PORT_W_WR_EN_WIDTH = 1;
parameter PORT_W_USED = 1;
parameter PORT_R_WIDTH = 1;
parameter PORT_R_USED = 0;
parameter PORT_R_RD_INIT_VALUE = 0;
parameter PORT_R_RD_SRST_VALUE = 0;
parameter PORT_R_RD_ARST_VALUE = 0;
parameter PORT_R_OPTION_RST_PRIORITY = "CE";
input CLK_C;
input PORT_W_CLK;
input PORT_W_CLK_EN;
input [13:0] PORT_W_ADDR;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
input PORT_R_CLK;
input PORT_R_CLK_EN;
input [13:0] PORT_R_ADDR;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
input PORT_R_RD_SRST;
input PORT_R_RD_ARST;
`include "brams_defs.vh"
wire RST = OPTION_RSTTYPE == "SYNC" ? PORT_R_RD_SRST : PORT_R_RD_ARST;
`MAKE_DI(DI, DIP, PORT_W_WR_DATA)
`MAKE_DO(DO, DOP, PORT_R_RD_DATA)
localparam [35:0] RST_VALUE = OPTION_RSTTYPE == "SYNC" ? PORT_R_RD_SRST_VALUE : PORT_R_RD_ARST_VALUE;
RAMB8BWER #(
`PARAMS_INIT_9
`PARAMS_INITP_9
.WRITE_MODE_A(OPTION_WRITE_MODE),
.WRITE_MODE_B(OPTION_WRITE_MODE),
.DATA_WIDTH_A(PORT_W_USED ? PORT_W_WIDTH : 0),
.DATA_WIDTH_B(PORT_R_USED ? PORT_R_WIDTH : 0),
.EN_RSTRAM_A("TRUE"),
.EN_RSTRAM_B("TRUE"),
.DOA_REG(0),
.DOB_REG(0),
.RST_PRIORITY_A("CE"),
.RST_PRIORITY_B(PORT_R_OPTION_RST_PRIORITY),
.RSTTYPE(OPTION_RSTTYPE),
.INIT_A(ival(18, PORT_R_RD_INIT_VALUE[17:0])),
.INIT_B(ival(18, PORT_R_RD_INIT_VALUE[35:18])),
.SRVAL_A(ival(18, RST_VALUE[17:0])),
.SRVAL_B(ival(18, RST_VALUE[35:18])),
.RAM_MODE("SDP"),
) _TECHMAP_REPLACE_ (
.DOADO(DO[15:0]),
.DOPADOP(DOP[1:0]),
.DIADI(DI[15:0]),
.DIPADIP(DIP[1:0]),
.DOBDO(DO[31:16]),
.DOPBDOP(DOP[3:2]),
.DIBDI(DI[31:16]),
.DIPBDIP(DIP[3:2]),
.ADDRAWRADDR(PORT_W_ADDR),
.ADDRBRDADDR(PORT_R_ADDR),
.CLKAWRCLK(PORT_W_CLK),
.CLKBRDCLK(PORT_R_CLK),
.ENAWREN(PORT_W_CLK_EN),
.ENBRDEN(PORT_R_CLK_EN),
.REGCEA(1'b0),
.REGCEBREGCE(1'b0),
.RSTA(1'b0),
.RSTBRST(RST),
.WEAWEL(PORT_W_WR_EN[1:0]),
.WEBWEU(PORT_W_WR_EN[3:2]),
);
endmodule

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# Block RAMs for Virtex 4+.
# The corresponding mapping files are:
# - brams_xc3sda_map.v: Spartan 3A DSP, Spartan 6
# - brams_xc4v_map.v: Virtex 4
# - brams_xc5v_map.v: Virtex 5
# - brams_xc6v_map.v: Virtex 6, Series 7
# - brams_xcu_map.v: Ultrascale
ram block $__XILINX_BLOCKRAM_TDP_ {
byte 9;
ifdef HAS_SIZE_36 {
option "MODE" "HALF" {
abits 14;
widths 1 2 4 9 18 per_port;
cost 129;
}
option "MODE" "FULL" {
abits 15;
widths 1 2 4 9 18 36 per_port;
cost 257;
}
ifdef HAS_CASCADE {
option "MODE" "CASCADE" {
abits 16;
# hack to enforce same INIT layout as in the other modes
widths 1 2 4 9 per_port;
cost 513;
}
}
} else {
option "MODE" "FULL" {
abits 14;
widths 1 2 4 9 18 36 per_port;
cost 129;
}
ifdef HAS_CASCADE {
option "MODE" "CASCADE" {
abits 15;
widths 1 2 4 9 per_port;
cost 257;
}
}
}
init any;
port srsw "A" "B" {
option "MODE" "HALF" {
width mix;
}
option "MODE" "FULL" {
width mix;
}
option "MODE" "CASCADE" {
width mix 1;
}
ifdef HAS_ADDRCE {
# TODO
# addrce;
}
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
ifdef HAS_CONFLICT_BUG {
option "HAS_RDFIRST" 1 {
clock posedge "C";
}
option "HAS_RDFIRST" 0 {
clock posedge;
}
} else {
clock posedge;
}
clken;
rdsrst any gated_clken;
rdinit any;
portoption "WRITE_MODE" "NO_CHANGE" {
rdwr no_change;
option "MODE" "CASCADE" {
forbid;
}
}
portoption "WRITE_MODE" "WRITE_FIRST" {
ifdef HAS_SIZE_36 {
rdwr new;
} else {
rdwr new_only;
}
}
ifdef HAS_CONFLICT_BUG {
option "HAS_RDFIRST" 1 {
portoption "WRITE_MODE" "READ_FIRST" {
rdwr old;
wrtrans all old;
}
}
} else {
portoption "WRITE_MODE" "READ_FIRST" {
rdwr old;
wrtrans all old;
}
}
optional_rw;
}
}
ifdef HAS_SIZE_36 {
ram block $__XILINX_BLOCKRAM_SDP_ {
byte 9;
option "MODE" "HALF" {
abits 14;
widths 1 2 4 9 18 36 per_port;
cost 129;
}
option "MODE" "FULL" {
abits 15;
widths 1 2 4 9 18 36 72 per_port;
cost 257;
}
init any;
port sw "W" {
ifndef HAS_MIXWIDTH_SDP {
option "MODE" "HALF" width 36;
option "MODE" "FULL" width 72;
}
ifdef HAS_ADDRCE {
# TODO
# addrce;
}
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
ifdef HAS_CONFLICT_BUG {
option "WRITE_MODE" "READ_FIRST" {
clock posedge "C";
}
option "WRITE_MODE" "WRITE_FIRST" {
clock posedge;
}
} else {
clock posedge;
}
clken;
option "WRITE_MODE" "READ_FIRST" {
wrtrans all old;
}
optional;
}
port sr "R" {
ifndef HAS_MIXWIDTH_SDP {
option "MODE" "HALF" width 36;
option "MODE" "FULL" width 72;
}
ifdef HAS_ADDRCE {
# TODO
# addrce;
}
# Spartan 6 and Virtex 6 have a bug where READ_FIRST is not usable with asynchronous clocks.
ifdef HAS_CONFLICT_BUG {
option "WRITE_MODE" "READ_FIRST" {
clock posedge "C";
}
option "WRITE_MODE" "WRITE_FIRST" {
clock posedge;
}
} else {
clock posedge;
}
clken;
rdsrst any gated_clken;
rdinit any;
optional;
}
}
}

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@ -0,0 +1,149 @@
module $__XILINX_BLOCKRAM_TDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter PORT_A_RD_WIDTH = 1;
parameter PORT_A_WR_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_RD_USED = 1;
parameter PORT_A_WR_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 0;
parameter PORT_B_RD_WIDTH = 1;
parameter PORT_B_WR_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_RD_USED = 0;
parameter PORT_B_WR_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [14:0] PORT_A_ADDR;
input [PORT_A_WR_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_RD_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [14:0] PORT_B_ADDR;
input [PORT_B_WR_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_RD_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_A_RD_USED ? PORT_A_RD_WIDTH : 0), \
.READ_WIDTH_B(PORT_B_RD_USED ? PORT_B_RD_WIDTH : 0), \
.WRITE_WIDTH_A(PORT_A_WR_USED ? PORT_A_WR_WIDTH : 0), \
.WRITE_WIDTH_B(PORT_B_WR_USED ? PORT_B_WR_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0), \
.INIT_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_INIT_VALUE)), \
.INIT_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_INIT_VALUE)), \
.SRVAL_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_SRST_VALUE)), \
.SRVAL_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_SRST_VALUE)),
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
wire [3:0] WE_A = {4{PORT_A_WR_EN}};
wire [3:0] WE_B = {4{PORT_B_WR_EN}};
generate
if (OPTION_MODE == "FULL") begin
RAMB16 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
.RAM_EXTENSION_A("NONE"),
.RAM_EXTENSION_B("NONE"),
) _TECHMAP_REPLACE_ (
.DOA(DO_A),
.DOPA(DOP_A),
.DIA(DI_A),
.DIPA(DIP_A),
.DOB(DO_B),
.DOPB(DOP_B),
.DIB(DI_B),
.DIPB(DIP_B),
.ADDRA({1'b1, PORT_A_ADDR[13:0]}),
.ADDRB({1'b1, PORT_B_ADDR[13:0]}),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
);
end else begin
wire CAS_A, CAS_B;
RAMB16 #(
`PARAMS_INIT_18
`PARAMS_COMMON
.RAM_EXTENSION_A("LOWER"),
.RAM_EXTENSION_B("LOWER"),
) lower (
.DIA(DI_A),
.DIB(DI_B),
.ADDRA(PORT_A_ADDR),
.ADDRB(PORT_B_ADDR),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
.CASCADEOUTA(CAS_A),
.CASCADEOUTB(CAS_B),
);
RAMB16 #(
`PARAMS_INIT_18_U
`PARAMS_COMMON
.RAM_EXTENSION_A("UPPER"),
.RAM_EXTENSION_B("UPPER"),
) upper (
.DOA(DO_A),
.DIA(DI_A),
.DOB(DO_B),
.DIB(DI_B),
.ADDRA(PORT_A_ADDR),
.ADDRB(PORT_B_ADDR),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
.CASCADEINA(CAS_A),
.CASCADEINB(CAS_B),
);
end
endgenerate
endmodule

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module $__XILINX_BLOCKRAM_TDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter PORT_A_RD_WIDTH = 1;
parameter PORT_A_WR_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_RD_USED = 1;
parameter PORT_A_WR_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 0;
parameter PORT_B_RD_WIDTH = 1;
parameter PORT_B_WR_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_RD_USED = 0;
parameter PORT_B_WR_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [15:0] PORT_A_ADDR;
input [PORT_A_WR_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_RD_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [15:0] PORT_B_ADDR;
input [PORT_B_WR_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_RD_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_A_RD_USED ? PORT_A_RD_WIDTH : 0), \
.READ_WIDTH_B(PORT_B_RD_USED ? PORT_B_RD_WIDTH : 0), \
.WRITE_WIDTH_A(PORT_A_WR_USED ? PORT_A_WR_WIDTH : 0), \
.WRITE_WIDTH_B(PORT_B_WR_USED ? PORT_B_WR_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0), \
.INIT_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_INIT_VALUE)), \
.INIT_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_INIT_VALUE)), \
.SRVAL_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_SRST_VALUE)), \
.SRVAL_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_SRST_VALUE)),
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
wire [3:0] WE_A = {4{PORT_A_WR_EN}};
wire [3:0] WE_B = {4{PORT_B_WR_EN}};
generate
if (OPTION_MODE == "HALF") begin
RAMB18 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
.DOA(DO_A),
.DOPA(DOP_A),
.DIA(DI_A),
.DIPA(DIP_A),
.DOB(DO_B),
.DOPB(DOP_B),
.DIB(DI_B),
.DIPB(DIP_B),
.ADDRA(PORT_A_ADDR[13:0]),
.ADDRB(PORT_B_ADDR[13:0]),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
);
end else if (OPTION_MODE == "FULL") begin
RAMB36 #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
.RAM_EXTENSION_A("NONE"),
.RAM_EXTENSION_B("NONE"),
) _TECHMAP_REPLACE_ (
.DOA(DO_A),
.DOPA(DOP_A),
.DIA(DI_A),
.DIPA(DIP_A),
.DOB(DO_B),
.DOPB(DOP_B),
.DIB(DI_B),
.DIPB(DIP_B),
.ADDRA({1'b1, PORT_A_ADDR[14:0]}),
.ADDRB({1'b1, PORT_B_ADDR[14:0]}),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
);
end else begin
wire CAS_A, CAS_B;
RAMB36 #(
`PARAMS_INIT_36
`PARAMS_COMMON
.RAM_EXTENSION_A("LOWER"),
.RAM_EXTENSION_B("LOWER"),
) lower (
.DIA(DI_A),
.DIB(DI_B),
.ADDRA(PORT_A_ADDR),
.ADDRB(PORT_B_ADDR),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
.CASCADEOUTLATA(CAS_A),
.CASCADEOUTLATB(CAS_B),
);
RAMB36 #(
`PARAMS_INIT_36_U
`PARAMS_COMMON
.RAM_EXTENSION_A("UPPER"),
.RAM_EXTENSION_B("UPPER"),
) upper (
.DOA(DO_A),
.DIA(DI_A),
.DOB(DO_B),
.DIB(DI_B),
.ADDRA(PORT_A_ADDR),
.ADDRB(PORT_B_ADDR),
.CLKA(PORT_A_CLK),
.CLKB(PORT_B_CLK),
.ENA(PORT_A_CLK_EN),
.ENB(PORT_B_CLK_EN),
.REGCEA(1'b0),
.REGCEB(1'b0),
.SSRA(PORT_A_RD_SRST),
.SSRB(PORT_B_RD_SRST),
.WEA(WE_A),
.WEB(WE_B),
.CASCADEINLATA(CAS_A),
.CASCADEINLATB(CAS_B),
);
end
endgenerate
endmodule
module $__XILINX_BLOCKRAM_SDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_WRITE_MODE = "READ_FIRST";
parameter PORT_W_WIDTH = 1;
parameter PORT_W_WR_EN_WIDTH = 1;
parameter PORT_W_USED = 1;
parameter PORT_R_WIDTH = 1;
parameter PORT_R_USED = 0;
parameter PORT_R_RD_INIT_VALUE = 0;
parameter PORT_R_RD_SRST_VALUE = 0;
input PORT_W_CLK;
input PORT_W_CLK_EN;
input [15:0] PORT_W_ADDR;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
input PORT_R_CLK;
input PORT_R_CLK_EN;
input [15:0] PORT_R_ADDR;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
input PORT_R_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.DO_REG(0), \
.INIT(ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)), \
.SRVAL(ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)),
`define PORTS_COMMON \
.DO(DO), \
.DOP(DOP), \
.DI(DI), \
.DIP(DIP), \
.WRCLK(PORT_W_CLK), \
.RDCLK(PORT_R_CLK), \
.WREN(PORT_W_CLK_EN), \
.RDEN(PORT_R_CLK_EN), \
.REGCE(1'b0), \
.SSR(PORT_R_RD_SRST), \
.WE(PORT_W_WR_EN),
`MAKE_DI(DI, DIP, PORT_W_WR_DATA)
`MAKE_DO(DO, DOP, PORT_R_RD_DATA)
generate
if (OPTION_MODE == "HALF") begin
RAMB18SDP #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.WRADDR(PORT_W_ADDR[13:5]),
.RDADDR(PORT_R_ADDR[13:5]),
);
end else if (OPTION_MODE == "FULL") begin
RAMB36SDP #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.WRADDR(PORT_W_ADDR[14:6]),
.RDADDR(PORT_R_ADDR[14:6]),
);
end
endgenerate
endmodule

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module $__XILINX_BLOCKRAM_TDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_HAS_RDFIRST = 0;
parameter PORT_A_RD_WIDTH = 1;
parameter PORT_A_WR_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_RD_USED = 1;
parameter PORT_A_WR_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 1;
parameter PORT_B_RD_WIDTH = 1;
parameter PORT_B_WR_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_RD_USED = 0;
parameter PORT_B_WR_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
input CLK_C;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [15:0] PORT_A_ADDR;
input [PORT_A_WR_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_RD_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [15:0] PORT_B_ADDR;
input [PORT_B_WR_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_RD_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_A_RD_USED ? PORT_A_RD_WIDTH : 0), \
.READ_WIDTH_B(PORT_B_RD_USED ? PORT_B_RD_WIDTH : 0), \
.WRITE_WIDTH_A(PORT_A_WR_USED ? PORT_A_WR_WIDTH : 0), \
.WRITE_WIDTH_B(PORT_B_WR_USED ? PORT_B_WR_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0), \
.INIT_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_INIT_VALUE)), \
.INIT_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_INIT_VALUE)), \
.SRVAL_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_SRST_VALUE)), \
.SRVAL_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_SRST_VALUE)), \
.RAM_MODE("TDP"),
`define PORTS_COMMON \
.DOADO(DO_A), \
.DOPADOP(DOP_A), \
.DIADI(DI_A), \
.DIPADIP(DIP_A), \
.DOBDO(DO_B), \
.DOPBDOP(DOP_B), \
.DIBDI(DI_B), \
.DIPBDIP(DIP_B), \
.CLKARDCLK(PORT_A_CLK), \
.CLKBWRCLK(PORT_B_CLK), \
.ENARDEN(PORT_A_CLK_EN), \
.ENBWREN(PORT_B_CLK_EN), \
.REGCEAREGCE(1'b0), \
.REGCEB(1'b0), \
.RSTRAMARSTRAM(PORT_A_RD_SRST), \
.RSTRAMB(PORT_B_RD_SRST), \
.RSTREGARSTREG(1'b0), \
.RSTREGB(1'b0), \
.WEA(WE_A), \
.WEBWE(WE_B),
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
wire [3:0] WE_A = {4{PORT_A_WR_EN}};
wire [3:0] WE_B = {4{PORT_B_WR_EN}};
generate
if (OPTION_MODE == "HALF") begin
RAMB18E1 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.ADDRARDADDR(PORT_A_ADDR[13:0]),
.ADDRBWRADDR(PORT_B_ADDR[13:0]),
);
end else if (OPTION_MODE == "FULL") begin
RAMB36E1 #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
.RAM_EXTENSION_A("NONE"),
.RAM_EXTENSION_B("NONE"),
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.ADDRARDADDR({1'b1, PORT_A_ADDR[14:0]}),
.ADDRBWRADDR({1'b1, PORT_B_ADDR[14:0]}),
);
end else begin
wire CAS_A, CAS_B;
RAMB36E1 #(
`PARAMS_INIT_36
`PARAMS_COMMON
.RAM_EXTENSION_A("LOWER"),
.RAM_EXTENSION_B("LOWER"),
) lower (
.DIADI(DI_A),
.DIBDI(DI_B),
.CLKARDCLK(PORT_A_CLK),
.CLKBWRCLK(PORT_B_CLK),
.ENARDEN(PORT_A_CLK_EN),
.ENBWREN(PORT_B_CLK_EN),
.REGCEAREGCE(1'b0),
.REGCEB(1'b0),
.RSTRAMARSTRAM(PORT_A_RD_SRST),
.RSTRAMB(PORT_B_RD_SRST),
.RSTREGARSTREG(1'b0),
.RSTREGB(1'b0),
.WEA(WE_A),
.WEBWE(WE_B),
.ADDRARDADDR(PORT_A_ADDR),
.ADDRBWRADDR(PORT_B_ADDR),
.CASCADEOUTA(CAS_A),
.CASCADEOUTB(CAS_B),
);
RAMB36E1 #(
`PARAMS_INIT_36_U
`PARAMS_COMMON
.RAM_EXTENSION_A("UPPER"),
.RAM_EXTENSION_B("UPPER"),
) upper (
.DOADO(DO_A),
.DIADI(DI_A),
.DOBDO(DO_B),
.DIBDI(DI_B),
.CLKARDCLK(PORT_A_CLK),
.CLKBWRCLK(PORT_B_CLK),
.ENARDEN(PORT_A_CLK_EN),
.ENBWREN(PORT_B_CLK_EN),
.REGCEAREGCE(1'b0),
.REGCEB(1'b0),
.RSTRAMARSTRAM(PORT_A_RD_SRST),
.RSTRAMB(PORT_B_RD_SRST),
.RSTREGARSTREG(1'b0),
.RSTREGB(1'b0),
.WEA(WE_A),
.WEBWE(WE_B),
.ADDRARDADDR(PORT_A_ADDR),
.ADDRBWRADDR(PORT_B_ADDR),
.CASCADEINA(CAS_A),
.CASCADEINB(CAS_B),
);
end
endgenerate
endmodule
module $__XILINX_BLOCKRAM_SDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_WRITE_MODE = "READ_FIRST";
parameter PORT_W_WIDTH = 1;
parameter PORT_W_WR_EN_WIDTH = 1;
parameter PORT_W_USED = 1;
parameter PORT_R_WIDTH = 1;
parameter PORT_R_USED = 0;
parameter PORT_R_RD_INIT_VALUE = 0;
parameter PORT_R_RD_SRST_VALUE = 0;
input CLK_C;
input PORT_W_CLK;
input PORT_W_CLK_EN;
input [15:0] PORT_W_ADDR;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
input PORT_R_CLK;
input PORT_R_CLK_EN;
input [15:0] PORT_R_ADDR;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
input PORT_R_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(OPTION_WRITE_MODE), \
.WRITE_MODE_B(OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_R_USED ? PORT_R_WIDTH : 0), \
.READ_WIDTH_B(0), \
.WRITE_WIDTH_A(0), \
.WRITE_WIDTH_B(PORT_W_USED ? PORT_W_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0), \
.RAM_MODE("SDP"),
`define PORTS_COMMON \
.CLKBWRCLK(PORT_W_CLK), \
.CLKARDCLK(PORT_R_CLK), \
.ENBWREN(PORT_W_CLK_EN), \
.ENARDEN(PORT_R_CLK_EN), \
.REGCEAREGCE(1'b0), \
.REGCEB(1'b0), \
.RSTRAMARSTRAM(PORT_R_RD_SRST), \
.RSTRAMB(1'b0), \
.RSTREGARSTREG(1'b0), \
.RSTREGB(1'b0), \
.WEA(0), \
.WEBWE(PORT_W_WR_EN),
`MAKE_DI(DI, DIP, PORT_W_WR_DATA)
`MAKE_DO(DO, DOP, PORT_R_RD_DATA)
generate
if (OPTION_MODE == "HALF") begin
RAMB18E1 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
.INIT_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)),
.INIT_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[35:18]) : 0),
.SRVAL_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)),
.SRVAL_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[35:18]) : 0),
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.ADDRARDADDR(PORT_R_ADDR[13:0]),
.ADDRBWRADDR(PORT_W_ADDR[13:0]),
.DOADO(DO[15:0]),
.DOBDO(DO[31:16]),
.DOPADOP(DOP[1:0]),
.DOPBDOP(DOP[3:2]),
.DIADI(DI[15:0]),
.DIBDI(PORT_W_WIDTH == 36 ? DI[31:16] : DI[15:0]),
.DIPADIP(DIP[1:0]),
.DIPBDIP(PORT_W_WIDTH == 36 ? DIP[3:2] : DIP[1:0]),
);
end else if (OPTION_MODE == "FULL") begin
RAMB36E1 #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
.INIT_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)),
.INIT_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[71:36]) : 0),
.SRVAL_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)),
.SRVAL_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[71:36]) : 0),
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.ADDRARDADDR({1'b1, PORT_R_ADDR}),
.ADDRBWRADDR({1'b1, PORT_W_ADDR}),
.DOADO(DO[31:0]),
.DOBDO(DO[63:32]),
.DOPADOP(DOP[3:0]),
.DOPBDOP(DOP[7:4]),
.DIADI(DI[31:0]),
.DIBDI(PORT_W_WIDTH == 72 ? DI[63:32] : DI[31:0]),
.DIPADIP(DIP[3:0]),
.DIPBDIP(PORT_W_WIDTH == 71 ? DIP[7:4] : DIP[3:0]),
);
end
endgenerate
endmodule

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module $__XILINX_BLOCKRAM_TDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_HAS_RDFIRST = 0;
parameter PORT_A_RD_WIDTH = 1;
parameter PORT_A_WR_WIDTH = 1;
parameter PORT_A_WR_EN_WIDTH = 1;
parameter PORT_A_RD_USED = 1;
parameter PORT_A_WR_USED = 1;
parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_A_RD_INIT_VALUE = 0;
parameter PORT_A_RD_SRST_VALUE = 1;
parameter PORT_B_RD_WIDTH = 1;
parameter PORT_B_WR_WIDTH = 1;
parameter PORT_B_WR_EN_WIDTH = 1;
parameter PORT_B_RD_USED = 0;
parameter PORT_B_WR_USED = 0;
parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE";
parameter PORT_B_RD_INIT_VALUE = 0;
parameter PORT_B_RD_SRST_VALUE = 0;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [15:0] PORT_A_ADDR;
input [PORT_A_WR_WIDTH-1:0] PORT_A_WR_DATA;
input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN;
output [PORT_A_RD_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [15:0] PORT_B_ADDR;
input [PORT_B_WR_WIDTH-1:0] PORT_B_WR_DATA;
input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN;
output [PORT_B_RD_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \
.WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_A_RD_USED ? PORT_A_RD_WIDTH : 0), \
.READ_WIDTH_B(PORT_B_RD_USED ? PORT_B_RD_WIDTH : 0), \
.WRITE_WIDTH_A(PORT_A_WR_USED ? PORT_A_WR_WIDTH : 0), \
.WRITE_WIDTH_B(PORT_B_WR_USED ? PORT_B_WR_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0), \
.INIT_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_INIT_VALUE)), \
.INIT_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_INIT_VALUE)), \
.SRVAL_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_SRST_VALUE)), \
.SRVAL_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_SRST_VALUE)),
`define PORTS_COMMON \
.DOUTADOUT(DO_A), \
.DOUTPADOUTP(DOP_A), \
.DINADIN(DI_A), \
.DINPADINP(DIP_A), \
.DOUTBDOUT(DO_B), \
.DOUTPBDOUTP(DOP_B), \
.DINBDIN(DI_B), \
.DINPBDINP(DIP_B), \
.CLKARDCLK(PORT_A_CLK), \
.CLKBWRCLK(PORT_B_CLK), \
.ENARDEN(PORT_A_CLK_EN), \
.ENBWREN(PORT_B_CLK_EN), \
.REGCEAREGCE(1'b0), \
.REGCEB(1'b0), \
.ADDRENA(1'b1), \
.ADDRENB(1'b1), \
.RSTRAMARSTRAM(PORT_A_RD_SRST), \
.RSTRAMB(PORT_B_RD_SRST), \
.RSTREGARSTREG(1'b0), \
.RSTREGB(1'b0), \
.WEA(WE_A), \
.WEBWE(WE_B), \
.ADDRARDADDR(PORT_A_ADDR), \
.ADDRBWRADDR(PORT_B_ADDR), \
.SLEEP(1'b0),
`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA)
`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA)
`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA)
`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA)
wire [3:0] WE_A = {4{PORT_A_WR_EN}};
wire [3:0] WE_B = {4{PORT_B_WR_EN}};
generate
if (OPTION_MODE == "HALF") begin
RAMB18E2 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
);
end else if (OPTION_MODE == "FULL") begin
RAMB36E2 #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
);
end
endgenerate
endmodule
module $__XILINX_BLOCKRAM_SDP_ (...);
parameter INIT = 0;
parameter OPTION_MODE = "FULL";
parameter OPTION_WRITE_MODE = "READ_FIRST";
parameter PORT_W_WIDTH = 1;
parameter PORT_W_WR_EN_WIDTH = 1;
parameter PORT_W_USED = 1;
parameter PORT_R_WIDTH = 1;
parameter PORT_R_USED = 0;
parameter PORT_R_RD_INIT_VALUE = 0;
parameter PORT_R_RD_SRST_VALUE = 0;
input PORT_W_CLK;
input PORT_W_CLK_EN;
input [15:0] PORT_W_ADDR;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN;
input PORT_R_CLK;
input PORT_R_CLK_EN;
input [15:0] PORT_R_ADDR;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
input PORT_R_RD_SRST;
`include "brams_defs.vh"
`define PARAMS_COMMON \
.WRITE_MODE_A(OPTION_WRITE_MODE), \
.WRITE_MODE_B(OPTION_WRITE_MODE), \
.READ_WIDTH_A(PORT_R_USED ? PORT_R_WIDTH : 0), \
.READ_WIDTH_B(0), \
.WRITE_WIDTH_A(0), \
.WRITE_WIDTH_B(PORT_W_USED ? PORT_W_WIDTH : 0), \
.DOA_REG(0), \
.DOB_REG(0),
`define PORTS_COMMON \
.CLKBWRCLK(PORT_W_CLK), \
.CLKARDCLK(PORT_R_CLK), \
.ENBWREN(PORT_W_CLK_EN), \
.ENARDEN(PORT_R_CLK_EN), \
.REGCEAREGCE(1'b0), \
.REGCEB(1'b0), \
.ADDRENA(1'b1), \
.ADDRENB(1'b1), \
.RSTRAMARSTRAM(PORT_R_RD_SRST), \
.RSTRAMB(1'b0), \
.RSTREGARSTREG(1'b0), \
.RSTREGB(1'b0), \
.WEA(0), \
.WEBWE(PORT_W_WR_EN), \
.ADDRARDADDR(PORT_R_ADDR), \
.ADDRBWRADDR(PORT_W_ADDR), \
.SLEEP(1'b0),
`MAKE_DI(DI, DIP, PORT_W_WR_DATA)
`MAKE_DO(DO, DOP, PORT_R_RD_DATA)
generate
if (OPTION_MODE == "HALF") begin
RAMB18E2 #(
`PARAMS_INIT_18
`PARAMS_INITP_18
`PARAMS_COMMON
.INIT_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)),
.INIT_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[35:18]) : 0),
.SRVAL_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)),
.SRVAL_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[35:18]) : 0),
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.DOUTADOUT(DO[15:0]),
.DOUTBDOUT(DO[31:16]),
.DOUTPADOUTP(DOP[1:0]),
.DOUTPBDOUTP(DOP[3:2]),
.DINADIN(DI[15:0]),
.DINBDIN(PORT_W_WIDTH == 36 ? DI[31:16] : DI[15:0]),
.DINPADINP(DIP[1:0]),
.DINPBDINP(PORT_W_WIDTH == 36 ? DIP[3:2] : DIP[1:0]),
);
end else if (OPTION_MODE == "FULL") begin
RAMB36E2 #(
`PARAMS_INIT_36
`PARAMS_INITP_36
`PARAMS_COMMON
.INIT_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)),
.INIT_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[71:36]) : 0),
.SRVAL_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)),
.SRVAL_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[71:36]) : 0),
) _TECHMAP_REPLACE_ (
`PORTS_COMMON
.DOUTADOUT(DO[31:0]),
.DOUTBDOUT(DO[63:32]),
.DOUTPADOUTP(DOP[3:0]),
.DOUTPBDOUTP(DOP[7:4]),
.DINADIN(DI[31:0]),
.DINBDIN(PORT_W_WIDTH == 72 ? DI[63:32] : DI[31:0]),
.DINPADINP(DIP[3:0]),
.DINPBDINP(PORT_W_WIDTH == 71 ? DIP[7:4] : DIP[3:0]),
);
end
endgenerate
endmodule

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@ -0,0 +1,17 @@
# Block RAMs for the original Virtex.
# The corresponding mapping file is brams_xcv_map.v
ram block $__XILINX_BLOCKRAM_ {
abits 12;
widths 1 2 4 8 16 per_port;
cost 32;
init any;
port srsw "A" "B" {
clock posedge;
clken;
rdwr new;
rdinit zero;
rdsrst zero gated_clken;
optional;
}
}

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@ -0,0 +1,257 @@
module $__XILINX_BLOCKRAM_ (...);
parameter INIT = 0;
parameter PORT_A_WIDTH = 1;
parameter PORT_B_WIDTH = 1;
parameter PORT_A_USED = 1;
parameter PORT_B_USED = 0;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input [11:0] PORT_A_ADDR;
input [PORT_A_WIDTH-1:0] PORT_A_WR_DATA;
input PORT_A_WR_EN;
output [PORT_A_WIDTH-1:0] PORT_A_RD_DATA;
input PORT_A_RD_SRST;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input [11:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
input PORT_B_WR_EN;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
input PORT_B_RD_SRST;
`define PARAMS_INIT \
.INIT_00(INIT[0*256+:256]), \
.INIT_01(INIT[1*256+:256]), \
.INIT_02(INIT[2*256+:256]), \
.INIT_03(INIT[3*256+:256]), \
.INIT_04(INIT[4*256+:256]), \
.INIT_05(INIT[5*256+:256]), \
.INIT_06(INIT[6*256+:256]), \
.INIT_07(INIT[7*256+:256]), \
.INIT_08(INIT[8*256+:256]), \
.INIT_09(INIT[9*256+:256]), \
.INIT_0A(INIT[10*256+:256]), \
.INIT_0B(INIT[11*256+:256]), \
.INIT_0C(INIT[12*256+:256]), \
.INIT_0D(INIT[13*256+:256]), \
.INIT_0E(INIT[14*256+:256]), \
.INIT_0F(INIT[15*256+:256]),
`define PORTS_DP(addr_slice_a, addr_slice_b) \
.CLKA(PORT_A_CLK), \
.ENA(PORT_A_CLK_EN), \
.WEA(PORT_A_WR_EN), \
.RSTA(PORT_A_RD_SRST), \
.ADDRA(PORT_A_ADDR addr_slice_a), \
.DOA(PORT_A_RD_DATA), \
.DIA(PORT_A_WR_DATA), \
.CLKB(PORT_B_CLK), \
.ENB(PORT_B_CLK_EN), \
.WEB(PORT_B_WR_EN), \
.RSTB(PORT_B_RD_SRST), \
.ADDRB(PORT_B_ADDR addr_slice_b), \
.DOB(PORT_B_RD_DATA), \
.DIB(PORT_B_WR_DATA),
`define PORTS_DP_SWAP(addr_slice_a, addr_slice_b) \
.CLKB(PORT_A_CLK), \
.ENB(PORT_A_CLK_EN), \
.WEB(PORT_A_WR_EN), \
.RSTB(PORT_A_RD_SRST), \
.ADDRB(PORT_A_ADDR addr_slice_a), \
.DOB(PORT_A_RD_DATA), \
.DIB(PORT_A_WR_DATA), \
.CLKA(PORT_B_CLK), \
.ENA(PORT_B_CLK_EN), \
.WEA(PORT_B_WR_EN), \
.RSTA(PORT_B_RD_SRST), \
.ADDRA(PORT_B_ADDR addr_slice_b), \
.DOA(PORT_B_RD_DATA), \
.DIA(PORT_B_WR_DATA),
`define PORTS_SP(addr_slice) \
.CLK(PORT_A_CLK), \
.EN(PORT_A_CLK_EN), \
.WE(PORT_A_WR_EN), \
.RST(PORT_A_RD_SRST), \
.ADDR(PORT_A_ADDR addr_slice), \
.DO(PORT_A_RD_DATA), \
.DI(PORT_A_WR_DATA),
generate
if (!PORT_B_USED) begin
case (PORT_A_WIDTH)
1: RAMB4_S1 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_SP([11:0])
);
2: RAMB4_S2 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_SP([11:1])
);
4: RAMB4_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_SP([11:2])
);
8: RAMB4_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_SP([11:3])
);
16: RAMB4_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_SP([11:4])
);
endcase
end else begin
case (PORT_A_WIDTH)
1: case(PORT_B_WIDTH)
1: RAMB4_S1_S1 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:0], [11:0])
);
2: RAMB4_S1_S2 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:0], [11:1])
);
4: RAMB4_S1_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:0], [11:2])
);
8: RAMB4_S1_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:0], [11:3])
);
16: RAMB4_S1_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:0], [11:4])
);
endcase
2: case(PORT_B_WIDTH)
1: RAMB4_S1_S2 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:1], [11:0])
);
2: RAMB4_S2_S2 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:1], [11:1])
);
4: RAMB4_S2_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:1], [11:2])
);
8: RAMB4_S2_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:1], [11:3])
);
16: RAMB4_S2_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:1], [11:4])
);
endcase
4: case(PORT_B_WIDTH)
1: RAMB4_S1_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:2], [11:0])
);
2: RAMB4_S2_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:2], [11:1])
);
4: RAMB4_S4_S4 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:2], [11:2])
);
8: RAMB4_S4_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:2], [11:3])
);
16: RAMB4_S4_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:2], [11:4])
);
endcase
8: case(PORT_B_WIDTH)
1: RAMB4_S1_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:3], [11:0])
);
2: RAMB4_S2_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:3], [11:1])
);
4: RAMB4_S4_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:3], [11:2])
);
8: RAMB4_S8_S8 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:3], [11:3])
);
16: RAMB4_S8_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:3], [11:4])
);
endcase
16: case(PORT_B_WIDTH)
1: RAMB4_S1_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:4], [11:0])
);
2: RAMB4_S2_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:4], [11:1])
);
4: RAMB4_S4_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:4], [11:2])
);
8: RAMB4_S8_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP_SWAP([11:4], [11:3])
);
16: RAMB4_S16_S16 #(
`PARAMS_INIT
) _TECHMAP_REPLACE_ (
`PORTS_DP([11:4], [11:4])
);
endcase
endcase
end
endgenerate
endmodule

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@ -1,19 +0,0 @@
bram $__XILINX_RAM16X1D
init 1
abits 4
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
match $__XILINX_RAM16X1D
min bits 2
min wports 1
make_outreg
endmatch

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@ -1,143 +0,0 @@
bram $__XILINX_RAM32X1D
init 1
abits 5
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM64X1D
init 1
abits 6
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM128X1D
init 1
abits 7
dbits 1
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM32X6SDP
init 1
abits 5
dbits 6
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM64X3SDP
init 1
abits 6
dbits 3
groups 2
ports 1 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM32X2Q
init 1
abits 5
dbits 2
groups 2
ports 3 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
bram $__XILINX_RAM64X1Q
init 1
abits 6
dbits 1
groups 2
ports 3 1
wrmode 0 1
enable 0 1
transp 0 0
clocks 0 1
clkpol 0 2
endbram
match $__XILINX_RAM32X1D
min bits 3
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM64X1D
min bits 5
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM128X1D
min bits 9
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM32X6SDP
min bits 5
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM64X3SDP
min bits 6
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM32X2Q
min bits 5
min rports 2
min wports 1
make_outreg
or_next_if_better
endmatch
match $__XILINX_RAM64X1Q
min bits 5
min rports 2
min wports 1
make_outreg
endmatch

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@ -1,279 +0,0 @@
module \$__XILINX_RAM16X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [15:0] INIT = 16'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [3:0] A1ADDR;
output A1DATA;
input [3:0] B1ADDR;
input B1DATA;
input B1EN;
RAM16X1D #(
.INIT(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.DPRA0(A1ADDR[0]),
.DPRA1(A1ADDR[1]),
.DPRA2(A1ADDR[2]),
.DPRA3(A1ADDR[3]),
.DPO(A1DATA),
.A0(B1ADDR[0]),
.A1(B1ADDR[1]),
.A2(B1ADDR[2]),
.A3(B1ADDR[3]),
.D(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM32X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [31:0] INIT = 32'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [4:0] A1ADDR;
output A1DATA;
input [4:0] B1ADDR;
input B1DATA;
input B1EN;
RAM32X1D #(
.INIT(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.DPRA0(A1ADDR[0]),
.DPRA1(A1ADDR[1]),
.DPRA2(A1ADDR[2]),
.DPRA3(A1ADDR[3]),
.DPRA4(A1ADDR[4]),
.DPO(A1DATA),
.A0(B1ADDR[0]),
.A1(B1ADDR[1]),
.A2(B1ADDR[2]),
.A3(B1ADDR[3]),
.A4(B1ADDR[4]),
.D(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM64X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [63:0] INIT = 64'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [5:0] A1ADDR;
output A1DATA;
input [5:0] B1ADDR;
input B1DATA;
input B1EN;
RAM64X1D #(
.INIT(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.DPRA0(A1ADDR[0]),
.DPRA1(A1ADDR[1]),
.DPRA2(A1ADDR[2]),
.DPRA3(A1ADDR[3]),
.DPRA4(A1ADDR[4]),
.DPRA5(A1ADDR[5]),
.DPO(A1DATA),
.A0(B1ADDR[0]),
.A1(B1ADDR[1]),
.A2(B1ADDR[2]),
.A3(B1ADDR[3]),
.A4(B1ADDR[4]),
.A5(B1ADDR[5]),
.D(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM128X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [127:0] INIT = 128'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [6:0] A1ADDR;
output A1DATA;
input [6:0] B1ADDR;
input B1DATA;
input B1EN;
RAM128X1D #(
.INIT(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.DPRA(A1ADDR),
.DPO(A1DATA),
.A(B1ADDR),
.D(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM32X6SDP (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [32*6-1:0] INIT = {32*6{1'bx}};
parameter CLKPOL2 = 1;
input CLK1;
input [4:0] A1ADDR;
output [5:0] A1DATA;
input [4:0] B1ADDR;
input [5:0] B1DATA;
input B1EN;
wire [1:0] DOD_unused;
RAM32M #(
.INIT_A({INIT[187:186], INIT[181:180], INIT[175:174], INIT[169:168], INIT[163:162], INIT[157:156], INIT[151:150], INIT[145:144], INIT[139:138], INIT[133:132], INIT[127:126], INIT[121:120], INIT[115:114], INIT[109:108], INIT[103:102], INIT[ 97: 96], INIT[ 91: 90], INIT[ 85: 84], INIT[ 79: 78], INIT[ 73: 72], INIT[ 67: 66], INIT[ 61: 60], INIT[ 55: 54], INIT[ 49: 48], INIT[ 43: 42], INIT[ 37: 36], INIT[ 31: 30], INIT[ 25: 24], INIT[ 19: 18], INIT[ 13: 12], INIT[ 7: 6], INIT[ 1: 0]}),
.INIT_B({INIT[189:188], INIT[183:182], INIT[177:176], INIT[171:170], INIT[165:164], INIT[159:158], INIT[153:152], INIT[147:146], INIT[141:140], INIT[135:134], INIT[129:128], INIT[123:122], INIT[117:116], INIT[111:110], INIT[105:104], INIT[ 99: 98], INIT[ 93: 92], INIT[ 87: 86], INIT[ 81: 80], INIT[ 75: 74], INIT[ 69: 68], INIT[ 63: 62], INIT[ 57: 56], INIT[ 51: 50], INIT[ 45: 44], INIT[ 39: 38], INIT[ 33: 32], INIT[ 27: 26], INIT[ 21: 20], INIT[ 15: 14], INIT[ 9: 8], INIT[ 3: 2]}),
.INIT_C({INIT[191:190], INIT[185:184], INIT[179:178], INIT[173:172], INIT[167:166], INIT[161:160], INIT[155:154], INIT[149:148], INIT[143:142], INIT[137:136], INIT[131:130], INIT[125:124], INIT[119:118], INIT[113:112], INIT[107:106], INIT[101:100], INIT[ 95: 94], INIT[ 89: 88], INIT[ 83: 82], INIT[ 77: 76], INIT[ 71: 70], INIT[ 65: 64], INIT[ 59: 58], INIT[ 53: 52], INIT[ 47: 46], INIT[ 41: 40], INIT[ 35: 34], INIT[ 29: 28], INIT[ 23: 22], INIT[ 17: 16], INIT[ 11: 10], INIT[ 5: 4]}),
.INIT_D(64'bx),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.ADDRA(A1ADDR),
.ADDRB(A1ADDR),
.ADDRC(A1ADDR),
.DOA(A1DATA[1:0]),
.DOB(A1DATA[3:2]),
.DOC(A1DATA[5:4]),
.DOD(DOD_unused),
.ADDRD(B1ADDR),
.DIA(B1DATA[1:0]),
.DIB(B1DATA[3:2]),
.DIC(B1DATA[5:4]),
.DID(2'b00),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM64X3SDP (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [64*3-1:0] INIT = {64*3{1'bx}};
parameter CLKPOL2 = 1;
input CLK1;
input [5:0] A1ADDR;
output [2:0] A1DATA;
input [5:0] B1ADDR;
input [2:0] B1DATA;
input B1EN;
wire DOD_unused;
RAM64M #(
.INIT_A({INIT[189], INIT[186], INIT[183], INIT[180], INIT[177], INIT[174], INIT[171], INIT[168], INIT[165], INIT[162], INIT[159], INIT[156], INIT[153], INIT[150], INIT[147], INIT[144], INIT[141], INIT[138], INIT[135], INIT[132], INIT[129], INIT[126], INIT[123], INIT[120], INIT[117], INIT[114], INIT[111], INIT[108], INIT[105], INIT[102], INIT[ 99], INIT[ 96], INIT[ 93], INIT[ 90], INIT[ 87], INIT[ 84], INIT[ 81], INIT[ 78], INIT[ 75], INIT[ 72], INIT[ 69], INIT[ 66], INIT[ 63], INIT[ 60], INIT[ 57], INIT[ 54], INIT[ 51], INIT[ 48], INIT[ 45], INIT[ 42], INIT[ 39], INIT[ 36], INIT[ 33], INIT[ 30], INIT[ 27], INIT[ 24], INIT[ 21], INIT[ 18], INIT[ 15], INIT[ 12], INIT[ 9], INIT[ 6], INIT[ 3], INIT[ 0]}),
.INIT_B({INIT[190], INIT[187], INIT[184], INIT[181], INIT[178], INIT[175], INIT[172], INIT[169], INIT[166], INIT[163], INIT[160], INIT[157], INIT[154], INIT[151], INIT[148], INIT[145], INIT[142], INIT[139], INIT[136], INIT[133], INIT[130], INIT[127], INIT[124], INIT[121], INIT[118], INIT[115], INIT[112], INIT[109], INIT[106], INIT[103], INIT[100], INIT[ 97], INIT[ 94], INIT[ 91], INIT[ 88], INIT[ 85], INIT[ 82], INIT[ 79], INIT[ 76], INIT[ 73], INIT[ 70], INIT[ 67], INIT[ 64], INIT[ 61], INIT[ 58], INIT[ 55], INIT[ 52], INIT[ 49], INIT[ 46], INIT[ 43], INIT[ 40], INIT[ 37], INIT[ 34], INIT[ 31], INIT[ 28], INIT[ 25], INIT[ 22], INIT[ 19], INIT[ 16], INIT[ 13], INIT[ 10], INIT[ 7], INIT[ 4], INIT[ 1]}),
.INIT_C({INIT[191], INIT[188], INIT[185], INIT[182], INIT[179], INIT[176], INIT[173], INIT[170], INIT[167], INIT[164], INIT[161], INIT[158], INIT[155], INIT[152], INIT[149], INIT[146], INIT[143], INIT[140], INIT[137], INIT[134], INIT[131], INIT[128], INIT[125], INIT[122], INIT[119], INIT[116], INIT[113], INIT[110], INIT[107], INIT[104], INIT[101], INIT[ 98], INIT[ 95], INIT[ 92], INIT[ 89], INIT[ 86], INIT[ 83], INIT[ 80], INIT[ 77], INIT[ 74], INIT[ 71], INIT[ 68], INIT[ 65], INIT[ 62], INIT[ 59], INIT[ 56], INIT[ 53], INIT[ 50], INIT[ 47], INIT[ 44], INIT[ 41], INIT[ 38], INIT[ 35], INIT[ 32], INIT[ 29], INIT[ 26], INIT[ 23], INIT[ 20], INIT[ 17], INIT[ 14], INIT[ 11], INIT[ 8], INIT[ 5], INIT[ 2]}),
.INIT_D(64'bx),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.ADDRA(A1ADDR),
.ADDRB(A1ADDR),
.ADDRC(A1ADDR),
.DOA(A1DATA[0]),
.DOB(A1DATA[1]),
.DOC(A1DATA[2]),
.DOD(DOD_unused),
.ADDRD(B1ADDR),
.DIA(B1DATA[0]),
.DIB(B1DATA[1]),
.DIC(B1DATA[2]),
.DID(1'b0),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM32X2Q (CLK1, A1ADDR, A1DATA, A2ADDR, A2DATA, A3ADDR, A3DATA, B1ADDR, B1DATA, B1EN);
parameter [63:0] INIT = 64'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [4:0] A1ADDR, A2ADDR, A3ADDR;
output [1:0] A1DATA, A2DATA, A3DATA;
input [4:0] B1ADDR;
input [1:0] B1DATA;
input B1EN;
RAM32M #(
.INIT_A(INIT),
.INIT_B(INIT),
.INIT_C(INIT),
.INIT_D(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.ADDRA(A1ADDR),
.ADDRB(A2ADDR),
.ADDRC(A3ADDR),
.DOA(A1DATA),
.DOB(A2DATA),
.DOC(A3DATA),
.ADDRD(B1ADDR),
.DIA(B1DATA),
.DIB(B1DATA),
.DIC(B1DATA),
.DID(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule
module \$__XILINX_RAM64X1Q (CLK1, A1ADDR, A1DATA, A2ADDR, A2DATA, A3ADDR, A3DATA, B1ADDR, B1DATA, B1EN);
parameter [63:0] INIT = 64'bx;
parameter CLKPOL2 = 1;
input CLK1;
input [5:0] A1ADDR, A2ADDR, A3ADDR;
output A1DATA, A2DATA, A3DATA;
input [5:0] B1ADDR;
input B1DATA;
input B1EN;
RAM64M #(
.INIT_A(INIT),
.INIT_B(INIT),
.INIT_C(INIT),
.INIT_D(INIT),
.IS_WCLK_INVERTED(!CLKPOL2)
) _TECHMAP_REPLACE_ (
.ADDRA(A1ADDR),
.ADDRB(A2ADDR),
.ADDRC(A3ADDR),
.DOA(A1DATA),
.DOB(A2DATA),
.DOC(A3DATA),
.ADDRD(B1ADDR),
.DIA(B1DATA),
.DIB(B1DATA),
.DIC(B1DATA),
.DID(B1DATA),
.WCLK(CLK1),
.WE(B1EN)
);
endmodule

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@ -0,0 +1,100 @@
# LUT RAMs for Virtex 5, Virtex 6, Spartan 6, Series 7.
# The corresponding mapping file is lutrams_xc5v_map.v
# Single-port RAMs.
ram distributed $__XILINX_LUTRAM_SP_ {
cost 8;
widthscale;
option "ABITS" 5 {
abits 5;
widths 8 global;
}
option "ABITS" 6 {
abits 6;
widths 4 global;
}
option "ABITS" 7 {
abits 7;
widths 2 global;
}
option "ABITS" 8 {
abits 8;
widths 1 global;
}
init no_undef;
prune_rom;
port arsw "RW" {
clock posedge;
}
}
# Dual-port RAMs.
ram distributed $__XILINX_LUTRAM_DP_ {
cost 8;
widthscale;
option "ABITS" 5 {
abits 5;
widths 4 global;
}
option "ABITS" 6 {
abits 6;
widths 2 global;
}
option "ABITS" 7 {
abits 7;
widths 1 global;
}
init no_undef;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R" {
}
}
# Quad-port RAMs.
ram distributed $__XILINX_LUTRAM_QP_ {
cost 7;
widthscale;
option "ABITS" 5 {
abits 5;
widths 2 global;
}
option "ABITS" 6 {
abits 6;
widths 1 global;
}
init no_undef;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R0" "R1" "R2" {
}
}
# Simple dual port RAMs.
ram distributed $__XILINX_LUTRAM_SDP_ {
cost 8;
widthscale 7;
option "ABITS" 5 {
abits 5;
widths 6 global;
}
option "ABITS" 6 {
abits 6;
widths 3 global;
}
init no_undef;
prune_rom;
port sw "W" {
clock posedge;
}
port ar "R" {
}
}

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@ -0,0 +1,901 @@
// LUT RAMs for Virtex 5, Virtex 6, Spartan 6, Series 7, Ultrascale.
// The definitions are in lutrams_xc5v.txt (everything but Ultrascale)
// and lutrams_xcu.txt (Ultrascale).
module $__XILINX_LUTRAM_SP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 5;
parameter WIDTH = 8;
parameter BITS_USED = 0;
output [WIDTH-1:0] PORT_RW_RD_DATA;
input [WIDTH-1:0] PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
function [(1 << OPTION_ABITS)-1:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice[i] = INIT[i * WIDTH + idx];
endfunction
function [(2 << OPTION_ABITS)-1:0] init_slice2;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice2[2 * i +: 2] = INIT[i * WIDTH + idx * 2 +: 2];
endfunction
generate
case(OPTION_ABITS)
5: if (WIDTH == 8)
RAM32M
#(
.INIT_D(init_slice2(0)),
.INIT_C(init_slice2(1)),
.INIT_B(init_slice2(2)),
.INIT_A(init_slice2(3)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_RW_RD_DATA[7:6]),
.DOB(PORT_RW_RD_DATA[5:4]),
.DOC(PORT_RW_RD_DATA[3:2]),
.DOD(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[7:6]),
.DIB(PORT_RW_WR_DATA[5:4]),
.DIC(PORT_RW_WR_DATA[3:2]),
.DID(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_RW_ADDR),
.ADDRB(PORT_RW_ADDR),
.ADDRC(PORT_RW_ADDR),
.ADDRD(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
else
RAM32M16
#(
.INIT_H(init_slice2(0)),
.INIT_G(init_slice2(1)),
.INIT_F(init_slice2(2)),
.INIT_E(init_slice2(3)),
.INIT_D(init_slice2(4)),
.INIT_C(init_slice2(5)),
.INIT_B(init_slice2(6)),
.INIT_A(init_slice2(7)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_RW_RD_DATA[15:14]),
.DOB(PORT_RW_RD_DATA[13:12]),
.DOC(PORT_RW_RD_DATA[11:10]),
.DOD(PORT_RW_RD_DATA[9:8]),
.DOE(PORT_RW_RD_DATA[7:6]),
.DOF(PORT_RW_RD_DATA[5:4]),
.DOG(PORT_RW_RD_DATA[3:2]),
.DOH(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[15:14]),
.DIB(PORT_RW_WR_DATA[13:12]),
.DIC(PORT_RW_WR_DATA[11:10]),
.DID(PORT_RW_WR_DATA[9:8]),
.DIE(PORT_RW_WR_DATA[7:6]),
.DIF(PORT_RW_WR_DATA[5:4]),
.DIG(PORT_RW_WR_DATA[3:2]),
.DIH(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_RW_ADDR),
.ADDRB(PORT_RW_ADDR),
.ADDRC(PORT_RW_ADDR),
.ADDRD(PORT_RW_ADDR),
.ADDRE(PORT_RW_ADDR),
.ADDRF(PORT_RW_ADDR),
.ADDRG(PORT_RW_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
6: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM64X1S
#(
.INIT(init_slice(i)),
)
slice
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.D(PORT_RW_WR_DATA[i]),
.O(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
end
7: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM128X1S
#(
.INIT(init_slice(i)),
)
slice
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.A6(PORT_RW_ADDR[6]),
.D(PORT_RW_WR_DATA[i]),
.O(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
end
8: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM256X1S
#(
.INIT(init_slice(i)),
)
slice
(
.A(PORT_RW_ADDR),
.D(PORT_RW_WR_DATA[i]),
.O(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
end
9: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM512X1S
#(
.INIT(init_slice(i)),
)
slice
(
.A(PORT_RW_ADDR),
.D(PORT_RW_WR_DATA[i]),
.O(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
end
default:
$error("invalid OPTION_ABITS/WIDTH combination");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_DP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 5;
parameter WIDTH = 4;
parameter BITS_USED = 0;
output [WIDTH-1:0] PORT_RW_RD_DATA;
input [WIDTH-1:0] PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
output [WIDTH-1:0] PORT_R_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R_ADDR;
function [(1 << OPTION_ABITS)-1:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice[i] = INIT[i * WIDTH + idx];
endfunction
function [(2 << OPTION_ABITS)-1:0] init_slice2;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice2[2 * i +: 2] = INIT[i * WIDTH + idx * 2 +: 2];
endfunction
generate
case (OPTION_ABITS)
5: if (WIDTH == 4)
RAM32M
#(
.INIT_D(init_slice2(0)),
.INIT_C(init_slice2(0)),
.INIT_B(init_slice2(1)),
.INIT_A(init_slice2(1)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[3:2]),
.DOB(PORT_RW_RD_DATA[3:2]),
.DOC(PORT_R_RD_DATA[1:0]),
.DOD(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[3:2]),
.DIB(PORT_RW_WR_DATA[3:2]),
.DIC(PORT_RW_WR_DATA[1:0]),
.DID(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_RW_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
else
RAM32M16
#(
.INIT_H(init_slice2(0)),
.INIT_G(init_slice2(0)),
.INIT_F(init_slice2(1)),
.INIT_E(init_slice2(1)),
.INIT_D(init_slice2(2)),
.INIT_C(init_slice2(2)),
.INIT_B(init_slice2(3)),
.INIT_A(init_slice2(3)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[7:6]),
.DOB(PORT_RW_RD_DATA[7:6]),
.DOC(PORT_R_RD_DATA[5:4]),
.DOD(PORT_RW_RD_DATA[5:4]),
.DOE(PORT_R_RD_DATA[3:2]),
.DOF(PORT_RW_RD_DATA[3:2]),
.DOG(PORT_R_RD_DATA[1:0]),
.DOH(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[7:6]),
.DIB(PORT_RW_WR_DATA[7:6]),
.DIC(PORT_RW_WR_DATA[5:4]),
.DID(PORT_RW_WR_DATA[5:4]),
.DIE(PORT_RW_WR_DATA[3:2]),
.DIF(PORT_RW_WR_DATA[3:2]),
.DIG(PORT_RW_WR_DATA[1:0]),
.DIH(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_RW_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_RW_ADDR),
.ADDRE(PORT_R_ADDR),
.ADDRF(PORT_RW_ADDR),
.ADDRG(PORT_R_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
6: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM64X1D
#(
.INIT(init_slice(i)),
)
slice
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.D(PORT_RW_WR_DATA[i]),
.SPO(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA0(PORT_R_ADDR[0]),
.DPRA1(PORT_R_ADDR[1]),
.DPRA2(PORT_R_ADDR[2]),
.DPRA3(PORT_R_ADDR[3]),
.DPRA4(PORT_R_ADDR[4]),
.DPRA5(PORT_R_ADDR[5]),
.DPO(PORT_R_RD_DATA[i]),
);
end
7: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM128X1D
#(
.INIT(init_slice(i)),
)
slice
(
.A(PORT_RW_ADDR),
.D(PORT_RW_WR_DATA[i]),
.SPO(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA(PORT_R_ADDR),
.DPO(PORT_R_RD_DATA[i]),
);
end
8: begin
genvar i;
for (i = 0; i < WIDTH; i = i + 1)
if (BITS_USED[i])
RAM256X1D
#(
.INIT(init_slice(i)),
)
slice
(
.A(PORT_RW_ADDR),
.D(PORT_RW_WR_DATA[i]),
.SPO(PORT_RW_RD_DATA[i]),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA(PORT_R_ADDR),
.DPO(PORT_R_RD_DATA[i]),
);
end
default:
$error("invalid OPTION_ABITS/WIDTH combination");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_QP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 5;
parameter WIDTH = 2;
parameter BITS_USED = 0;
output [WIDTH-1:0] PORT_RW_RD_DATA;
input [WIDTH-1:0] PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
output [WIDTH-1:0] PORT_R0_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R0_ADDR;
output [WIDTH-1:0] PORT_R1_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R1_ADDR;
output [WIDTH-1:0] PORT_R2_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R2_ADDR;
function [(1 << OPTION_ABITS)-1:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice[i] = INIT[i * WIDTH + idx];
endfunction
function [(2 << OPTION_ABITS)-1:0] init_slice2;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice2[2 * i +: 2] = INIT[i * WIDTH + idx * 2 +: 2];
endfunction
generate
case (OPTION_ABITS)
5: if (WIDTH == 2)
RAM32M
#(
.INIT_D(init_slice2(0)),
.INIT_C(init_slice2(0)),
.INIT_B(init_slice2(0)),
.INIT_A(init_slice2(0)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R2_RD_DATA[1:0]),
.DOB(PORT_R1_RD_DATA[1:0]),
.DOC(PORT_R0_RD_DATA[1:0]),
.DOD(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[1:0]),
.DIB(PORT_RW_WR_DATA[1:0]),
.DIC(PORT_RW_WR_DATA[1:0]),
.DID(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_R2_ADDR),
.ADDRB(PORT_R1_ADDR),
.ADDRC(PORT_R0_ADDR),
.ADDRD(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
else
RAM32M16
#(
.INIT_H(init_slice2(0)),
.INIT_G(init_slice2(0)),
.INIT_F(init_slice2(0)),
.INIT_E(init_slice2(0)),
.INIT_D(init_slice2(1)),
.INIT_C(init_slice2(1)),
.INIT_B(init_slice2(1)),
.INIT_A(init_slice2(1)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R2_RD_DATA[3:2]),
.DOB(PORT_R1_RD_DATA[3:2]),
.DOC(PORT_R0_RD_DATA[3:2]),
.DOD(PORT_RW_RD_DATA[3:2]),
.DOE(PORT_R2_RD_DATA[1:0]),
.DOF(PORT_R1_RD_DATA[1:0]),
.DOG(PORT_R0_RD_DATA[1:0]),
.DOH(PORT_RW_RD_DATA[1:0]),
.DIA(PORT_RW_WR_DATA[3:2]),
.DIB(PORT_RW_WR_DATA[3:2]),
.DIC(PORT_RW_WR_DATA[3:2]),
.DID(PORT_RW_WR_DATA[3:2]),
.DIE(PORT_RW_WR_DATA[1:0]),
.DIF(PORT_RW_WR_DATA[1:0]),
.DIG(PORT_RW_WR_DATA[1:0]),
.DIH(PORT_RW_WR_DATA[1:0]),
.ADDRA(PORT_R2_ADDR),
.ADDRB(PORT_R1_ADDR),
.ADDRC(PORT_R0_ADDR),
.ADDRD(PORT_RW_ADDR),
.ADDRE(PORT_R2_ADDR),
.ADDRF(PORT_R1_ADDR),
.ADDRG(PORT_R0_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
6: if (WIDTH == 1)
RAM64M
#(
.INIT_D(init_slice(0)),
.INIT_C(init_slice(0)),
.INIT_B(init_slice(0)),
.INIT_A(init_slice(0)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R2_RD_DATA[0]),
.DOB(PORT_R1_RD_DATA[0]),
.DOC(PORT_R0_RD_DATA[0]),
.DOD(PORT_RW_RD_DATA[0]),
.DIA(PORT_RW_WR_DATA[0]),
.DIB(PORT_RW_WR_DATA[0]),
.DIC(PORT_RW_WR_DATA[0]),
.DID(PORT_RW_WR_DATA[0]),
.ADDRA(PORT_R2_ADDR),
.ADDRB(PORT_R1_ADDR),
.ADDRC(PORT_R0_ADDR),
.ADDRD(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
else
RAM64M8
#(
.INIT_H(init_slice(0)),
.INIT_G(init_slice(0)),
.INIT_F(init_slice(0)),
.INIT_E(init_slice(0)),
.INIT_D(init_slice(1)),
.INIT_C(init_slice(1)),
.INIT_B(init_slice(1)),
.INIT_A(init_slice(1)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R2_RD_DATA[1]),
.DOB(PORT_R1_RD_DATA[1]),
.DOC(PORT_R0_RD_DATA[1]),
.DOD(PORT_RW_RD_DATA[1]),
.DOE(PORT_R2_RD_DATA[0]),
.DOF(PORT_R1_RD_DATA[0]),
.DOG(PORT_R0_RD_DATA[0]),
.DOH(PORT_RW_RD_DATA[0]),
.DIA(PORT_RW_WR_DATA[1]),
.DIB(PORT_RW_WR_DATA[1]),
.DIC(PORT_RW_WR_DATA[1]),
.DID(PORT_RW_WR_DATA[1]),
.DIE(PORT_RW_WR_DATA[0]),
.DIF(PORT_RW_WR_DATA[0]),
.DIG(PORT_RW_WR_DATA[0]),
.DIH(PORT_RW_WR_DATA[0]),
.ADDRA(PORT_R2_ADDR),
.ADDRB(PORT_R1_ADDR),
.ADDRC(PORT_R0_ADDR),
.ADDRD(PORT_RW_ADDR),
.ADDRE(PORT_R2_ADDR),
.ADDRF(PORT_R1_ADDR),
.ADDRG(PORT_R0_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
default:
$error("invalid OPTION_ABITS/WIDTH combination");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_OP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 5;
parameter WIDTH = 2;
parameter BITS_USED = 0;
output [WIDTH-1:0] PORT_RW_RD_DATA;
input [WIDTH-1:0] PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
output [WIDTH-1:0] PORT_R0_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R0_ADDR;
output [WIDTH-1:0] PORT_R1_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R1_ADDR;
output [WIDTH-1:0] PORT_R2_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R2_ADDR;
output [WIDTH-1:0] PORT_R3_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R3_ADDR;
output [WIDTH-1:0] PORT_R4_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R4_ADDR;
output [WIDTH-1:0] PORT_R5_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R5_ADDR;
output [WIDTH-1:0] PORT_R6_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R6_ADDR;
generate
case (OPTION_ABITS)
5: RAM32M16
#(
.INIT_H(INIT),
.INIT_G(INIT),
.INIT_F(INIT),
.INIT_E(INIT),
.INIT_D(INIT),
.INIT_C(INIT),
.INIT_B(INIT),
.INIT_A(INIT),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R6_RD_DATA),
.DOB(PORT_R5_RD_DATA),
.DOC(PORT_R4_RD_DATA),
.DOD(PORT_R3_RD_DATA),
.DOE(PORT_R2_RD_DATA),
.DOF(PORT_R1_RD_DATA),
.DOG(PORT_R0_RD_DATA),
.DOH(PORT_RW_RD_DATA),
.DIA(PORT_RW_WR_DATA),
.DIB(PORT_RW_WR_DATA),
.DIC(PORT_RW_WR_DATA),
.DID(PORT_RW_WR_DATA),
.DIE(PORT_RW_WR_DATA),
.DIF(PORT_RW_WR_DATA),
.DIG(PORT_RW_WR_DATA),
.DIH(PORT_RW_WR_DATA),
.ADDRA(PORT_R6_ADDR),
.ADDRB(PORT_R5_ADDR),
.ADDRC(PORT_R4_ADDR),
.ADDRD(PORT_R3_ADDR),
.ADDRE(PORT_R2_ADDR),
.ADDRF(PORT_R1_ADDR),
.ADDRG(PORT_R0_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
6: RAM64M8
#(
.INIT_H(INIT),
.INIT_G(INIT),
.INIT_F(INIT),
.INIT_E(INIT),
.INIT_D(INIT),
.INIT_C(INIT),
.INIT_B(INIT),
.INIT_A(INIT),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R6_RD_DATA),
.DOB(PORT_R5_RD_DATA),
.DOC(PORT_R4_RD_DATA),
.DOD(PORT_R3_RD_DATA),
.DOE(PORT_R2_RD_DATA),
.DOF(PORT_R1_RD_DATA),
.DOG(PORT_R0_RD_DATA),
.DOH(PORT_RW_RD_DATA),
.DIA(PORT_RW_WR_DATA),
.DIB(PORT_RW_WR_DATA),
.DIC(PORT_RW_WR_DATA),
.DID(PORT_RW_WR_DATA),
.DIE(PORT_RW_WR_DATA),
.DIF(PORT_RW_WR_DATA),
.DIG(PORT_RW_WR_DATA),
.DIH(PORT_RW_WR_DATA),
.ADDRA(PORT_R6_ADDR),
.ADDRB(PORT_R5_ADDR),
.ADDRC(PORT_R4_ADDR),
.ADDRD(PORT_R3_ADDR),
.ADDRE(PORT_R2_ADDR),
.ADDRF(PORT_R1_ADDR),
.ADDRG(PORT_R0_ADDR),
.ADDRH(PORT_RW_ADDR),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
default:
$error("invalid OPTION_ABITS/WIDTH combination");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_SDP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 5;
parameter WIDTH = 6;
parameter BITS_USED = 0;
input [WIDTH-1:0] PORT_W_WR_DATA;
input [OPTION_ABITS-1:0] PORT_W_ADDR;
input PORT_W_WR_EN;
input PORT_W_CLK;
output [WIDTH-1:0] PORT_R_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R_ADDR;
function [(1 << OPTION_ABITS)-1:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice[i] = INIT[i * WIDTH + idx];
endfunction
function [(2 << OPTION_ABITS)-1:0] init_slice2;
input integer idx;
integer i;
for (i = 0; i < (1 << OPTION_ABITS); i = i + 1)
init_slice2[2 * i +: 2] = INIT[i * WIDTH + idx * 2 +: 2];
endfunction
generate
case (OPTION_ABITS)
5: if (WIDTH == 6)
RAM32M
#(
.INIT_C(init_slice2(0)),
.INIT_B(init_slice2(1)),
.INIT_A(init_slice2(2)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[5:4]),
.DOB(PORT_R_RD_DATA[3:2]),
.DOC(PORT_R_RD_DATA[1:0]),
.DIA(PORT_W_WR_DATA[5:4]),
.DIB(PORT_W_WR_DATA[3:2]),
.DIC(PORT_W_WR_DATA[1:0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_R_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_W_ADDR),
.WE(PORT_W_WR_EN),
.WCLK(PORT_W_CLK),
);
else
RAM32M16
#(
.INIT_G(init_slice2(0)),
.INIT_F(init_slice2(1)),
.INIT_E(init_slice2(2)),
.INIT_D(init_slice2(3)),
.INIT_C(init_slice2(4)),
.INIT_B(init_slice2(5)),
.INIT_A(init_slice2(6)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[13:12]),
.DOB(PORT_R_RD_DATA[11:10]),
.DOC(PORT_R_RD_DATA[9:8]),
.DOD(PORT_R_RD_DATA[7:6]),
.DOE(PORT_R_RD_DATA[5:4]),
.DOF(PORT_R_RD_DATA[3:2]),
.DOG(PORT_R_RD_DATA[1:0]),
.DIA(PORT_W_WR_DATA[13:12]),
.DIB(PORT_W_WR_DATA[11:10]),
.DIC(PORT_W_WR_DATA[9:8]),
.DID(PORT_W_WR_DATA[7:6]),
.DIE(PORT_W_WR_DATA[5:4]),
.DIF(PORT_W_WR_DATA[3:2]),
.DIG(PORT_W_WR_DATA[1:0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_R_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_R_ADDR),
.ADDRE(PORT_R_ADDR),
.ADDRF(PORT_R_ADDR),
.ADDRG(PORT_R_ADDR),
.ADDRH(PORT_W_ADDR),
.WE(PORT_W_WR_EN),
.WCLK(PORT_W_CLK),
);
6: if (WIDTH == 3)
RAM64M
#(
.INIT_C(init_slice(0)),
.INIT_B(init_slice(1)),
.INIT_A(init_slice(2)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[2]),
.DOB(PORT_R_RD_DATA[1]),
.DOC(PORT_R_RD_DATA[0]),
.DIA(PORT_W_WR_DATA[2]),
.DIB(PORT_W_WR_DATA[1]),
.DIC(PORT_W_WR_DATA[0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_R_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_W_ADDR),
.WE(PORT_W_WR_EN),
.WCLK(PORT_W_CLK),
);
else
RAM64M8
#(
.INIT_G(init_slice(0)),
.INIT_F(init_slice(1)),
.INIT_E(init_slice(2)),
.INIT_D(init_slice(3)),
.INIT_C(init_slice(4)),
.INIT_B(init_slice(5)),
.INIT_A(init_slice(6)),
)
_TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[6]),
.DOB(PORT_R_RD_DATA[5]),
.DOC(PORT_R_RD_DATA[4]),
.DOD(PORT_R_RD_DATA[3]),
.DOE(PORT_R_RD_DATA[2]),
.DOF(PORT_R_RD_DATA[1]),
.DOG(PORT_R_RD_DATA[0]),
.DIA(PORT_W_WR_DATA[6]),
.DIB(PORT_W_WR_DATA[5]),
.DIC(PORT_W_WR_DATA[4]),
.DID(PORT_W_WR_DATA[3]),
.DIE(PORT_W_WR_DATA[2]),
.DIF(PORT_W_WR_DATA[1]),
.DIG(PORT_W_WR_DATA[0]),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_R_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_R_ADDR),
.ADDRE(PORT_R_ADDR),
.ADDRF(PORT_R_ADDR),
.ADDRG(PORT_R_ADDR),
.ADDRH(PORT_W_ADDR),
.WE(PORT_W_WR_EN),
.WCLK(PORT_W_CLK),
);
default:
$error("invalid OPTION_ABITS/WIDTH combination");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_64X8SW_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 9;
parameter PORT_RW_WR_WIDTH = 1;
parameter PORT_RW_RD_WIDTH = 8;
output [PORT_RW_RD_WIDTH-1:0] PORT_RW_RD_DATA;
input [PORT_RW_WR_WIDTH-1:0] PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
function [63:0] init_slice;
input integer idx;
integer i;
for (i = 0; i < 64; i = i + 1)
init_slice[i] = INIT[i * 8 + idx];
endfunction
RAM64X8SW
#(
.INIT_A(init_slice(7)),
.INIT_B(init_slice(6)),
.INIT_C(init_slice(5)),
.INIT_D(init_slice(4)),
.INIT_E(init_slice(3)),
.INIT_F(init_slice(2)),
.INIT_G(init_slice(1)),
.INIT_H(init_slice(0)),
)
_TECHMAP_REPLACE_
(
.A(PORT_RW_ADDR[8:3]),
.WSEL(PORT_RW_ADDR[2:0]),
.D(PORT_RW_WR_DATA),
.O(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
endmodule
module $__XILINX_LUTRAM_32X16DR8_ (...);
parameter OPTION_ABITS = 6;
parameter BITS_USED = 0;
parameter PORT_W_WIDTH = 14;
parameter PORT_R_WIDTH = 7;
input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA;
input [OPTION_ABITS-1:0] PORT_W_ADDR;
input PORT_W_WR_EN;
input PORT_W_CLK;
output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R_ADDR;
RAM32X16DR8 _TECHMAP_REPLACE_
(
.DOA(PORT_R_RD_DATA[6]),
.DOB(PORT_R_RD_DATA[5]),
.DOC(PORT_R_RD_DATA[4]),
.DOD(PORT_R_RD_DATA[3]),
.DOE(PORT_R_RD_DATA[2]),
.DOF(PORT_R_RD_DATA[1]),
.DOG(PORT_R_RD_DATA[0]),
.DIA({PORT_W_WR_DATA[13], PORT_W_WR_DATA[6]}),
.DIB({PORT_W_WR_DATA[12], PORT_W_WR_DATA[5]}),
.DIC({PORT_W_WR_DATA[11], PORT_W_WR_DATA[4]}),
.DID({PORT_W_WR_DATA[10], PORT_W_WR_DATA[3]}),
.DIE({PORT_W_WR_DATA[9], PORT_W_WR_DATA[2]}),
.DIF({PORT_W_WR_DATA[8], PORT_W_WR_DATA[1]}),
.DIG({PORT_W_WR_DATA[7], PORT_W_WR_DATA[0]}),
.ADDRA(PORT_R_ADDR),
.ADDRB(PORT_R_ADDR),
.ADDRC(PORT_R_ADDR),
.ADDRD(PORT_R_ADDR),
.ADDRE(PORT_R_ADDR),
.ADDRF(PORT_R_ADDR),
.ADDRG(PORT_R_ADDR),
.ADDRH(PORT_W_ADDR[5:1]),
.WE(PORT_W_WR_EN),
.WCLK(PORT_W_CLK),
);
endmodule

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@ -0,0 +1,162 @@
# LUT RAMs for Ultrascale.
# The corresponding mapping file is lutrams_xc5v_map.v
# Single-port RAMs.
ram distributed $__XILINX_LUTRAM_SP_ {
cost 16;
widthscale;
option "ABITS" 5 {
abits 5;
widths 16 global;
}
option "ABITS" 6 {
abits 6;
widths 8 global;
}
option "ABITS" 7 {
abits 7;
widths 4 global;
}
option "ABITS" 8 {
abits 8;
widths 2 global;
}
option "ABITS" 16 {
abits 16;
widths 1 global;
}
init any;
prune_rom;
port arsw "RW" {
clock posedge;
}
}
# Dual-port RAMs.
ram distributed $__XILINX_LUTRAM_DP_ {
cost 16;
widthscale;
option "ABITS" 5 {
abits 5;
widths 8 global;
}
option "ABITS" 6 {
abits 6;
widths 4 global;
}
option "ABITS" 7 {
abits 7;
widths 2 global;
}
option "ABITS" 8 {
abits 8;
widths 1 global;
}
init any;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R" {
}
}
# Quad-port RAMs.
ram distributed $__XILINX_LUTRAM_QP_ {
cost 16;
widthscale;
option "ABITS" 5 {
abits 5;
widths 4 global;
}
option "ABITS" 6 {
abits 6;
widths 2 global;
}
init any;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R0" "R1" "R2" {
}
}
# Octal-port RAMs.
ram distributed $__XILINX_LUTRAM_OP_ {
cost 16;
widthscale;
option "ABITS" 5 {
abits 5;
widths 2 global;
}
option "ABITS" 6 {
abits 6;
widths 1 global;
}
init any;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R0" "R1" "R2" "R3" "R4" "R5" "R6" {
}
}
# Simple dual port RAMs.
ram distributed $__XILINX_LUTRAM_SDP_ {
cost 16;
widthscale;
option "ABITS" 5 {
abits 5;
widths 14 global;
}
option "ABITS" 6 {
abits 6;
widths 7 global;
}
init any;
prune_rom;
port sw "W" {
clock posedge;
}
port ar "R" {
}
}
# Wide-read RAM.
ram distributed $__XILINX_LUTRAM_64X8SW_ {
cost 16;
abits 9;
widths 1 2 4 8 per_port;
init any;
prune_rom;
port arsw "RW" {
width rd 8 wr 1;
clock posedge;
}
}
# Wide-write RAM.
ram distributed $__XILINX_LUTRAM_32X16DR8_ {
cost 16;
widthscale;
abits 6;
widths 7 14 per_port;
# Yes, no initialization capability.
prune_rom;
port sw "W" {
width 14;
clock posedge;
}
port ar "R" {
width 7;
}
}

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@ -0,0 +1,59 @@
# LUT RAMs for Virtex, Virtex 2, Spartan 3, Virtex 4.
# The corresponding mapping file is lutrams_xcv_map.v
ram distributed $__XILINX_LUTRAM_SP_ {
width 1;
option "ABITS" 4 {
abits 4;
cost 3;
}
option "ABITS" 5 {
abits 5;
cost 5;
}
ifndef IS_VIRTEX {
option "ABITS" 6 {
abits 6;
cost 9;
}
}
ifdef IS_VIRTEX2 {
# RAM128X1S
option "ABITS" 7 {
abits 7;
cost 17;
}
}
init no_undef;
prune_rom;
port arsw "RW" {
clock posedge;
}
}
ram distributed $__XILINX_LUTRAM_DP_ {
width 1;
option "ABITS" 4 {
abits 4;
cost 5;
}
ifdef IS_VIRTEX2 {
# RAM32X1D
option "ABITS" 5 {
abits 5;
cost 9;
}
# RAM64X1D
option "ABITS" 6 {
abits 6;
cost 17;
}
}
init no_undef;
prune_rom;
port arsw "RW" {
clock posedge;
}
port ar "R" {
}
}

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@ -0,0 +1,177 @@
// LUT RAMs for Virtex, Virtex 2, Spartan 3, Virtex 4.
// The corresponding definition file is lutrams_xcv.txt
module $__XILINX_LUTRAM_SP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 4;
output PORT_RW_RD_DATA;
input PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
generate
case(OPTION_ABITS)
4: RAM16X1S
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.D(PORT_RW_WR_DATA),
.O(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
5: RAM32X1S
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.D(PORT_RW_WR_DATA),
.O(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
6: RAM64X1S
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.D(PORT_RW_WR_DATA),
.O(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
7: RAM128X1S
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.A6(PORT_RW_ADDR[6]),
.D(PORT_RW_WR_DATA),
.O(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
);
default:
$error("invalid OPTION_ABITS");
endcase
endgenerate
endmodule
module $__XILINX_LUTRAM_DP_ (...);
parameter INIT = 0;
parameter OPTION_ABITS = 4;
output PORT_RW_RD_DATA;
input PORT_RW_WR_DATA;
input [OPTION_ABITS-1:0] PORT_RW_ADDR;
input PORT_RW_WR_EN;
input PORT_RW_CLK;
output PORT_R_RD_DATA;
input [OPTION_ABITS-1:0] PORT_R_ADDR;
generate
case (OPTION_ABITS)
4: RAM16X1D
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.D(PORT_RW_WR_DATA),
.SPO(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA0(PORT_R_ADDR[0]),
.DPRA1(PORT_R_ADDR[1]),
.DPRA2(PORT_R_ADDR[2]),
.DPRA3(PORT_R_ADDR[3]),
.DPO(PORT_R_RD_DATA),
);
5: RAM32X1D
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.D(PORT_RW_WR_DATA),
.SPO(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA0(PORT_R_ADDR[0]),
.DPRA1(PORT_R_ADDR[1]),
.DPRA2(PORT_R_ADDR[2]),
.DPRA3(PORT_R_ADDR[3]),
.DPRA4(PORT_R_ADDR[4]),
.DPO(PORT_R_RD_DATA),
);
6: RAM64X1D
#(
.INIT(INIT),
)
_TECHMAP_REPLACE_
(
.A0(PORT_RW_ADDR[0]),
.A1(PORT_RW_ADDR[1]),
.A2(PORT_RW_ADDR[2]),
.A3(PORT_RW_ADDR[3]),
.A4(PORT_RW_ADDR[4]),
.A5(PORT_RW_ADDR[5]),
.D(PORT_RW_WR_DATA),
.SPO(PORT_RW_RD_DATA),
.WE(PORT_RW_WR_EN),
.WCLK(PORT_RW_CLK),
.DPRA0(PORT_R_ADDR[0]),
.DPRA1(PORT_R_ADDR[1]),
.DPRA2(PORT_R_ADDR[2]),
.DPRA3(PORT_R_ADDR[3]),
.DPRA4(PORT_R_ADDR[4]),
.DPRA5(PORT_R_ADDR[5]),
.DPO(PORT_R_RD_DATA),
);
default:
$error("invalid OPTION_ABITS");
endcase
endgenerate
endmodule

View File

@ -450,56 +450,97 @@ struct SynthXilinxPass : public ScriptPass
run("opt_clean");
}
if (check_label("map_uram", "(only if '-uram')")) {
if (check_label("map_memory")) {
std::string params = "";
std::string lutrams_map = "+/xilinx/lutrams_<family>_map.v";
std::string brams_map = "+/xilinx/brams_<family>_map.v";
if (help_mode) {
run("memory_bram -rules +/xilinx/{family}_urams.txt");
run("techmap -map +/xilinx/{family}_urams_map.v");
} else if (uram) {
if (family == "xcup") {
run("memory_bram -rules +/xilinx/xcup_urams.txt");
run("techmap -map +/xilinx/xcup_urams_map.v");
} else {
log_warning("UltraRAM inference not supported for family %s.\n", family.c_str());
}
}
}
if (check_label("map_bram", "(skip if '-nobram')")) {
if (help_mode) {
run("memory_bram -rules +/xilinx/{family}_brams.txt");
run("techmap -map +/xilinx/{family}_brams_map.v");
} else if (!nobram) {
if (family == "xc2v" || family == "xc2vp" || family == "xc3s" || family == "xc3se") {
run("memory_bram -rules +/xilinx/xc2v_brams.txt");
run("techmap -map +/xilinx/xc2v_brams_map.v");
params = " [...]";
} else {
if (family == "xcv" || family == "xcve") {
params += " -lib +/xilinx/lutrams_xcv.txt";
params += " -D IS_VIRTEX";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xcv.txt";
brams_map = "+/xilinx/brams_xcv_map.v";
} else if (family == "xc2v" || family == "xc2vp") {
params += " -lib +/xilinx/lutrams_xcv.txt";
params += " -D IS_VIRTEX2";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xc2v.txt";
brams_map = "+/xilinx/brams_xc2v_map.v";
} else if (family == "xc3s" || family == "xc3se") {
params += " -lib +/xilinx/lutrams_xcv.txt";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xc2v.txt";
brams_map = "+/xilinx/brams_xc2v_map.v";
} else if (family == "xc3sa") {
// Superset of Virtex 2 primitives — uses common map file.
run("memory_bram -rules +/xilinx/xc3sa_brams.txt");
run("techmap -map +/xilinx/xc2v_brams_map.v");
params += " -lib +/xilinx/lutrams_xcv.txt";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xc2v.txt";
params += " -D HAS_BE";
brams_map = "+/xilinx/brams_xc2v_map.v";
} else if (family == "xc3sda") {
// Supported block RAMs for Spartan 3A DSP are
// a subset of Spartan 6's ones.
run("memory_bram -rules +/xilinx/xc3sda_brams.txt");
run("techmap -map +/xilinx/xc6s_brams_map.v");
params += " -lib +/xilinx/lutrams_xcv.txt";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xc3sda.txt";
brams_map = "+/xilinx/brams_xc3sda_map.v";
} else if (family == "xc6s") {
run("memory_bram -rules +/xilinx/xc6s_brams.txt");
run("techmap -map +/xilinx/xc6s_brams_map.v");
params += " -logic-cost-rom 0.015625";
params += " -lib +/xilinx/lutrams_xc5v.txt";
lutrams_map = "+/xilinx/lutrams_xc5v_map.v";
params += " -lib +/xilinx/brams_xc3sda.txt";
params += " -D IS_SPARTAN6";
brams_map = "+/xilinx/brams_xc3sda_map.v";
} else if (family == "xc4v") {
params += " -lib +/xilinx/lutrams_xcv.txt";
lutrams_map = "+/xilinx/lutrams_xcv_map.v";
params += " -lib +/xilinx/brams_xc4v.txt";
params += " -D HAS_CASCADE";
brams_map = "+/xilinx/brams_xc4v_map.v";
} else if (family == "xc5v") {
params += " -logic-cost-rom 0.015625";
params += " -lib +/xilinx/lutrams_xc5v.txt";
lutrams_map = "+/xilinx/lutrams_xc5v_map.v";
params += " -lib +/xilinx/brams_xc4v.txt";
params += " -D HAS_SIZE_36";
params += " -D HAS_CASCADE";
brams_map = "+/xilinx/brams_xc5v_map.v";
} else if (family == "xc6v" || family == "xc7") {
run("memory_bram -rules +/xilinx/xc7_xcu_brams.txt");
run("techmap -map +/xilinx/xc7_brams_map.v");
params += " -logic-cost-rom 0.015625";
params += " -lib +/xilinx/lutrams_xc5v.txt";
lutrams_map = "+/xilinx/lutrams_xc5v_map.v";
params += " -lib +/xilinx/brams_xc4v.txt";
params += " -D HAS_SIZE_36";
params += " -D HAS_CASCADE";
params += " -D HAS_CONFLICT_BUG";
params += " -D HAS_MIXWIDTH_SDP";
brams_map = "+/xilinx/brams_xc6v_map.v";
} else if (family == "xcu" || family == "xcup") {
run("memory_bram -rules +/xilinx/xc7_xcu_brams.txt");
run("techmap -map +/xilinx/xcu_brams_map.v");
} else {
log_warning("Block RAM inference not yet supported for family %s.\n", family.c_str());
params += " -logic-cost-rom 0.015625";
params += " -lib +/xilinx/lutrams_xcu.txt";
lutrams_map = "+/xilinx/lutrams_xc5v_map.v";
params += " -lib +/xilinx/brams_xc4v.txt";
params += " -D HAS_SIZE_36";
params += " -D HAS_MIXWIDTH_SDP";
params += " -D HAS_ADDRCE";
brams_map = "+/xilinx/brams_xcu_map.v";
if (family == "xcup") {
params += " -lib +/xilinx/urams.txt";
}
}
if (nolutram)
params += " -no-auto-distributed";
if (nobram)
params += " -no-auto-block";
if (!uram)
params += " -no-auto-huge";
}
}
if (check_label("map_lutram", "(skip if '-nolutram')")) {
if (!nolutram || help_mode) {
run("memory_bram -rules +/xilinx/lut" + lut_size_s + "_lutrams.txt");
run("techmap -map +/xilinx/lutrams_map.v");
run("memory_libmap" + params);
run("techmap -map " + lutrams_map);
run("techmap -map " + brams_map);
if (family == "xcup") {
run("techmap -map +/xilinx/urams_map.v");
}
}

37
techlibs/xilinx/urams.txt Normal file
View File

@ -0,0 +1,37 @@
ram huge $__XILINX_URAM_ {
abits 12;
width 72;
cost 1024;
option "BYTEWIDTH" 8 byte 8;
option "BYTEWIDTH" 9 byte 9;
init zero;
port srsw "A" {
clock anyedge "C";
clken;
rdwr no_change;
rdinit zero;
portoption "RST_MODE" "SYNC" {
rdsrst zero ungated;
}
portoption "RST_MODE" "ASYNC" {
rdarst zero;
}
wrtrans all new;
wrbe_separate;
}
port srsw "B" {
clock anyedge "C";
clken;
rdwr no_change;
rdinit zero;
portoption "RST_MODE" "SYNC" {
rdsrst zero ungated;
}
portoption "RST_MODE" "ASYNC" {
rdarst zero;
}
wrtrans all old;
wrprio "A";
wrbe_separate;
}
}

152
techlibs/xilinx/urams_map.v Normal file
View File

@ -0,0 +1,152 @@
module $__XILINX_URAM_ (...);
parameter OPTION_BYTEWIDTH = 8;
localparam WR_BE_WIDTH = 72 / OPTION_BYTEWIDTH;
parameter CLK_C_POL = 1;
parameter PORT_A_CLK_POL = 1;
parameter PORT_A_OPTION_RST_MODE = "SYNC";
parameter PORT_B_CLK_POL = 1;
parameter PORT_B_OPTION_RST_MODE = "SYNC";
input CLK_C;
input PORT_A_CLK;
input PORT_A_CLK_EN;
input PORT_A_RD_SRST;
input PORT_A_RD_ARST;
input PORT_A_WR_EN;
input [WR_BE_WIDTH-1:0] PORT_A_WR_BE;
input [11:0] PORT_A_ADDR;
input [71:0] PORT_A_WR_DATA;
output [71:0] PORT_A_RD_DATA;
input PORT_B_CLK;
input PORT_B_CLK_EN;
input PORT_B_RD_SRST;
input PORT_B_RD_ARST;
input PORT_B_WR_EN;
input [WR_BE_WIDTH-1:0] PORT_B_WR_BE;
input [11:0] PORT_B_ADDR;
input [71:0] PORT_B_WR_DATA;
output [71:0] PORT_B_RD_DATA;
wire [71:0] DIN_A, DIN_B, DOUT_A, DOUT_B;
generate
if (OPTION_BYTEWIDTH == 8) begin
assign DIN_A = PORT_A_WR_DATA;
assign DIN_B = PORT_B_WR_DATA;
assign PORT_A_RD_DATA = DOUT_A;
assign PORT_B_RD_DATA = DOUT_B;
end else begin
assign DIN_A = {
PORT_A_WR_DATA[71],
PORT_A_WR_DATA[62],
PORT_A_WR_DATA[53],
PORT_A_WR_DATA[44],
PORT_A_WR_DATA[35],
PORT_A_WR_DATA[26],
PORT_A_WR_DATA[17],
PORT_A_WR_DATA[8],
PORT_A_WR_DATA[70:63],
PORT_A_WR_DATA[61:54],
PORT_A_WR_DATA[52:45],
PORT_A_WR_DATA[43:36],
PORT_A_WR_DATA[34:27],
PORT_A_WR_DATA[25:18],
PORT_A_WR_DATA[16:9],
PORT_A_WR_DATA[7:0]
};
assign DIN_B = {
PORT_B_WR_DATA[71],
PORT_B_WR_DATA[62],
PORT_B_WR_DATA[53],
PORT_B_WR_DATA[44],
PORT_B_WR_DATA[35],
PORT_B_WR_DATA[26],
PORT_B_WR_DATA[17],
PORT_B_WR_DATA[8],
PORT_B_WR_DATA[70:63],
PORT_B_WR_DATA[61:54],
PORT_B_WR_DATA[52:45],
PORT_B_WR_DATA[43:36],
PORT_B_WR_DATA[34:27],
PORT_B_WR_DATA[25:18],
PORT_B_WR_DATA[16:9],
PORT_B_WR_DATA[7:0]
};
assign PORT_A_RD_DATA = {
DOUT_A[71],
DOUT_A[63:56],
DOUT_A[70],
DOUT_A[55:48],
DOUT_A[69],
DOUT_A[47:40],
DOUT_A[68],
DOUT_A[39:32],
DOUT_A[67],
DOUT_A[31:24],
DOUT_A[66],
DOUT_A[23:16],
DOUT_A[65],
DOUT_A[15:8],
DOUT_A[64],
DOUT_A[7:0]
};
assign PORT_B_RD_DATA = {
DOUT_B[71],
DOUT_B[63:56],
DOUT_B[70],
DOUT_B[55:48],
DOUT_B[69],
DOUT_B[47:40],
DOUT_B[68],
DOUT_B[39:32],
DOUT_B[67],
DOUT_B[31:24],
DOUT_B[66],
DOUT_B[23:16],
DOUT_B[65],
DOUT_B[15:8],
DOUT_B[64],
DOUT_B[7:0]
};
end
endgenerate
URAM288 #(
.BWE_MODE_A(OPTION_BYTEWIDTH == 8 ? "PARITY_INDEPENDENT" : "PARITY_INTERLEAVED"),
.BWE_MODE_B(OPTION_BYTEWIDTH == 8 ? "PARITY_INDEPENDENT" : "PARITY_INTERLEAVED"),
.EN_AUTO_SLEEP_MODE("FALSE"),
.IREG_PRE_A("FALSE"),
.IREG_PRE_B("FALSE"),
.IS_CLK_INVERTED(!CLK_C_POL),
.OREG_A("FALSE"),
.OREG_B("FALSE"),
.RST_MODE_A(PORT_A_OPTION_RST_MODE),
.RST_MODE_B(PORT_B_OPTION_RST_MODE),
) _TECHMAP_REPLACE_ (
.ADDR_A({11'b0, PORT_A_ADDR}),
.BWE_A(PORT_A_WR_BE),
.EN_A(PORT_A_CLK_EN),
.RDB_WR_A(PORT_A_WR_EN),
.INJECT_DBITERR_A(1'b0),
.INJECT_SBITERR_A(1'b0),
.RST_A(PORT_A_OPTION_RST_MODE == "SYNC" ? PORT_A_RD_SRST : PORT_A_RD_ARST),
.DIN_A(DIN_A),
.DOUT_A(DOUT_A),
.ADDR_B({11'b0, PORT_B_ADDR}),
.BWE_B(PORT_B_WR_BE),
.EN_B(PORT_B_CLK_EN),
.RDB_WR_B(PORT_B_WR_EN),
.INJECT_DBITERR_B(1'b0),
.INJECT_SBITERR_B(1'b0),
.RST_B(PORT_B_OPTION_RST_MODE == "SYNC" ? PORT_B_RD_SRST : PORT_B_RD_ARST),
.DIN_B(DIN_B),
.DOUT_B(DOUT_B),
.CLK(CLK_C),
.SLEEP(1'b0)
);
endmodule

View File

@ -1,31 +0,0 @@
# Virtex 2, Virtex 2 Pro, Spartan 3, Spartan 3E block RAM rules.
bram $__XILINX_RAMB16
init 1
abits 9 @a9d36
dbits 36 @a9d36
abits 10 @a10d18
dbits 18 @a10d18
abits 11 @a11d9
dbits 9 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 0 1
enable 1 1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
match $__XILINX_RAMB16
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
endmatch

View File

@ -1,266 +0,0 @@
// Virtex 2, Virtex 2 Pro, Spartan 3, Spartan 3E, Spartan 3A block RAM
// mapping (Spartan 3A is a superset of the other four).
// ------------------------------------------------------------------------
module \$__XILINX_RAMB16 (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 9;
parameter CFG_DBITS = 36;
parameter CFG_ENABLE_B = 1;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
generate if (CFG_DBITS == 1) begin
wire DOB;
RAMB16_S1_S1 #(
`include "brams_init_16.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(1'd0),
.DOA(A1DATA),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB(B1DATA),
.DOB(DOB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 2) begin
wire [1:0] DOB;
RAMB16_S2_S2 #(
`include "brams_init_16.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(2'd0),
.DOA(A1DATA),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB(B1DATA),
.DOB(DOB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 4) begin
wire [3:0] DOB;
RAMB16_S4_S4 #(
`include "brams_init_16.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(4'd0),
.DOA(A1DATA),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB(B1DATA),
.DOB(DOB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 9) begin
wire [7:0] DOB;
wire DOPB;
RAMB16_S9_S9 #(
`include "brams_init_18.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(8'd0),
.DIPA(1'd0),
.DOA(A1DATA[7:0]),
.DOPA(A1DATA[8]),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB(B1DATA[7:0]),
.DIPB(B1DATA[8]),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 18) begin
wire [15:0] DOB;
wire [1:0] DOPB;
RAMB16_S18_S18 #(
`include "brams_init_18.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(16'd0),
.DIPA(2'd0),
.DOA({A1DATA[16:9], A1DATA[7:0]}),
.DOPA({A1DATA[17], A1DATA[8]}),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB({B1DATA[16:9], B1DATA[7:0]}),
.DIPB({B1DATA[17], B1DATA[8]}),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 36) begin
wire [31:0] DOB;
wire [3:0] DOPB;
RAMB16_S36_S36 #(
`include "brams_init_18.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(32'd0),
.DIPA(4'd0),
.DOA({A1DATA[34:27], A1DATA[25:18], A1DATA[16:9], A1DATA[7:0]}),
.DOPA({A1DATA[35], A1DATA[26], A1DATA[17], A1DATA[8]}),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(1'b0),
.DIB({B1DATA[34:27], B1DATA[25:18], B1DATA[16:9], B1DATA[7:0]}),
.DIPB({B1DATA[35], B1DATA[26], B1DATA[17], B1DATA[8]}),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else begin
$error("Strange block RAM data width.");
end endgenerate
endmodule
// Version with separate byte enables, only available on Spartan 3A.
module \$__XILINX_RAMB16BWE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 9;
parameter CFG_DBITS = 36;
parameter CFG_ENABLE_B = 4;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
generate if (CFG_DBITS == 18) begin
wire [15:0] DOB;
wire [1:0] DOPB;
RAMB16BWE_S18_S18 #(
`include "brams_init_18.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(16'd0),
.DIPA(2'd0),
.DOA({A1DATA[16:9], A1DATA[7:0]}),
.DOPA({A1DATA[17], A1DATA[8]}),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(2'b00),
.DIB({B1DATA[16:9], B1DATA[7:0]}),
.DIPB({B1DATA[17], B1DATA[8]}),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else if (CFG_DBITS == 36) begin
wire [31:0] DOB;
wire [3:0] DOPB;
RAMB16BWE_S36_S36 #(
`include "brams_init_18.vh"
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
) _TECHMAP_REPLACE_ (
.DIA(32'd0),
.DIPA(4'd0),
.DOA({A1DATA[34:27], A1DATA[25:18], A1DATA[16:9], A1DATA[7:0]}),
.DOPA({A1DATA[35], A1DATA[26], A1DATA[17], A1DATA[8]}),
.ADDRA(A1ADDR),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.SSRA(|0),
.WEA(4'b0000),
.DIB({B1DATA[34:27], B1DATA[25:18], B1DATA[16:9], B1DATA[7:0]}),
.DIPB({B1DATA[35], B1DATA[26], B1DATA[17], B1DATA[8]}),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.SSRB(|0),
.WEB(B1EN)
);
end else begin
$error("Strange block RAM data width.");
end endgenerate
endmodule

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@ -1,51 +0,0 @@
# Spartan 3A block RAM rules.
bram $__XILINX_RAMB16
init 1
abits 11 @a11d9
dbits 9 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 0 1
enable 1 1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB16BWE
init 1
abits 9 @a9d36
dbits 36 @a9d36
abits 10 @a10d18
dbits 18 @a10d18
groups 2
ports 1 1
wrmode 0 1
enable 1 4 @a9d36
enable 1 2 @a10d18
transp 0 0
clocks 2 3
clkpol 2 3
endbram
match $__XILINX_RAMB16
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB16BWE
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
endmatch

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@ -1,33 +0,0 @@
# Spartan 3A DSP block RAM rules.
bram $__XILINX_RAMB16BWER_TDP
init 1
abits 9 @a9d36
dbits 36 @a9d36
abits 10 @a10d18
dbits 18 @a10d18
abits 11 @a11d9
dbits 9 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 0 1
enable 1 4 @a9d36
enable 1 2 @a10d18
enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
match $__XILINX_RAMB16BWER_TDP
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
endmatch

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@ -1,85 +0,0 @@
# Spartan 6 block RAM rules.
bram $__XILINX_RAMB8BWER_SDP
init 1
abits 8
dbits 36
groups 2
ports 1 1
wrmode 0 1
enable 1 4
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB16BWER_TDP
init 1
abits 9 @a9d36
dbits 36 @a9d36
abits 10 @a10d18
dbits 18 @a10d18
abits 11 @a11d9
dbits 9 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 0 1
enable 1 4 @a9d36
enable 1 2 @a10d18
enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB8BWER_TDP
init 1
abits 9 @a9d18
dbits 18 @a9d18
abits 10 @a10d9
dbits 9 @a10d9
abits 11 @a11d4
dbits 4 @a11d4
abits 12 @a12d2
dbits 2 @a12d2
abits 13 @a13d1
dbits 1 @a13d1
groups 2
ports 1 1
wrmode 0 1
enable 1 2 @a9d18
enable 1 1 @a10d9 @a11d4 @a12d2 @a13d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
match $__XILINX_RAMB8BWER_SDP
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB16BWER_TDP
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB8BWER_TDP
min bits 4096
min efficiency 5
shuffle_enable B
make_transp
endmatch

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@ -1,258 +0,0 @@
// Spartan 3A DSP and Spartan 6 block RAM mapping (Spartan 6 is a superset of
// Spartan 3A DSP).
module \$__XILINX_RAMB8BWER_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [9215:0] INIT = 9216'bx;
input CLK2;
input CLK3;
input [7:0] A1ADDR;
output [35:0] A1DATA;
input A1EN;
input [7:0] B1ADDR;
input [35:0] B1DATA;
input [3:0] B1EN;
wire [12:0] A1ADDR_13 = {A1ADDR, 5'b0};
wire [12:0] B1ADDR_13 = {B1ADDR, 5'b0};
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
RAMB8BWER #(
.RAM_MODE("SDP"),
.DATA_WIDTH_A(36),
.DATA_WIDTH_B(36),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
`include "brams_init_9.vh"
) _TECHMAP_REPLACE_ (
.DOBDO(DO[31:16]),
.DOADO(DO[15:0]),
.DOPBDOP(DOP[3:2]),
.DOPADOP(DOP[1:0]),
.DIBDI(DI[31:16]),
.DIADI(DI[15:0]),
.DIPBDIP(DIP[3:2]),
.DIPADIP(DIP[1:0]),
.WEBWEU(B1EN[3:2]),
.WEAWEL(B1EN[1:0]),
.ADDRAWRADDR(B1ADDR_13),
.CLKAWRCLK(CLK3 ^ !CLKPOL3),
.ENAWREN(|1),
.REGCEA(|0),
.RSTA(|0),
.ADDRBRDADDR(A1ADDR_13),
.CLKBRDCLK(CLK2 ^ !CLKPOL2),
.ENBRDEN(A1EN),
.REGCEBREGCE(|1),
.RSTBRST(|0)
);
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB16BWER_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 9;
parameter CFG_DBITS = 36;
parameter CFG_ENABLE_B = 4;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
wire [13:0] A1ADDR_14 = A1ADDR << (14 - CFG_ABITS);
wire [13:0] B1ADDR_14 = B1ADDR << (14 - CFG_ABITS);
wire [3:0] B1EN_4 = {4{B1EN}};
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
wire [31:0] DOB;
wire [3:0] DOPB;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB16BWER #(
.DATA_WIDTH_A(CFG_DBITS),
.DATA_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
`include "brams_init_18.vh"
) _TECHMAP_REPLACE_ (
.DIA(32'd0),
.DIPA(4'd0),
.DOA(DO[31:0]),
.DOPA(DOP[3:0]),
.ADDRA(A1ADDR_14),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.REGCEA(|1),
.RSTA(|0),
.WEA(4'b0),
.DIB(DI),
.DIPB(DIP),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR_14),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.REGCEB(|0),
.RSTB(|0),
.WEB(B1EN_4)
);
end else begin
RAMB16BWER #(
.DATA_WIDTH_A(CFG_DBITS),
.DATA_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
`include "brams_init_16.vh"
) _TECHMAP_REPLACE_ (
.DIA(32'd0),
.DIPA(4'd0),
.DOA(DO[31:0]),
.DOPA(DOP[3:0]),
.ADDRA(A1ADDR_14),
.CLKA(CLK2 ^ !CLKPOL2),
.ENA(A1EN),
.REGCEA(|1),
.RSTA(|0),
.WEA(4'b0),
.DIB(DI),
.DIPB(DIP),
.DOB(DOB),
.DOPB(DOPB),
.ADDRB(B1ADDR_14),
.CLKB(CLK3 ^ !CLKPOL3),
.ENB(|1),
.REGCEB(|0),
.RSTB(|0),
.WEB(B1EN_4)
);
end endgenerate
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB8BWER_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 9;
parameter CFG_DBITS = 18;
parameter CFG_ENABLE_B = 2;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [9215:0] INIT = 9216'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
wire [12:0] A1ADDR_13 = A1ADDR << (13 - CFG_ABITS);
wire [12:0] B1ADDR_13 = B1ADDR << (13 - CFG_ABITS);
wire [1:0] B1EN_2 = {2{B1EN}};
wire [1:0] DIP, DOP;
wire [15:0] DI, DO;
wire [15:0] DOBDO;
wire [1:0] DOPBDOP;
assign A1DATA = { DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB8BWER #(
.RAM_MODE("TDP"),
.DATA_WIDTH_A(CFG_DBITS),
.DATA_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
`include "brams_init_9.vh"
) _TECHMAP_REPLACE_ (
.DIADI(16'b0),
.DIPADIP(2'b0),
.DOADO(DO),
.DOPADOP(DOP),
.ADDRAWRADDR(A1ADDR_13),
.CLKAWRCLK(CLK2 ^ !CLKPOL2),
.ENAWREN(A1EN),
.REGCEA(|1),
.RSTA(|0),
.WEAWEL(2'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBRDADDR(B1ADDR_13),
.CLKBRDCLK(CLK3 ^ !CLKPOL3),
.ENBRDEN(|1),
.REGCEBREGCE(|0),
.RSTBRST(|0),
.WEBWEU(B1EN_2)
);
end else begin
RAMB8BWER #(
.RAM_MODE("TDP"),
.DATA_WIDTH_A(CFG_DBITS),
.DATA_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
`include "brams_init_8.vh"
) _TECHMAP_REPLACE_ (
.DIADI(16'b0),
.DIPADIP(2'b0),
.DOADO(DO),
.DOPADOP(DOP),
.ADDRAWRADDR(A1ADDR_13),
.CLKAWRCLK(CLK2 ^ !CLKPOL2),
.ENAWREN(A1EN),
.REGCEA(|1),
.RSTA(|0),
.WEAWEL(2'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBRDADDR(B1ADDR_13),
.CLKBRDCLK(CLK3 ^ !CLKPOL3),
.ENBRDEN(|1),
.REGCEBREGCE(|0),
.RSTBRST(|0),
.WEBWEU(B1EN_2)
);
end endgenerate
endmodule

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@ -1,363 +0,0 @@
// Virtex 6 and Series 7 block RAM mapping.
module \$__XILINX_RAMB36_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [36863:0] INIT = 36864'bx;
input CLK2;
input CLK3;
input [8:0] A1ADDR;
output [71:0] A1DATA;
input A1EN;
input [8:0] B1ADDR;
input [71:0] B1DATA;
input [7:0] B1EN;
// Set highest address bit to 1, as stated in UG473 (v1.14) July 3, 2019
wire [15:0] A1ADDR_16 = {1'b1, A1ADDR, 6'b0};
wire [15:0] B1ADDR_16 = {1'b1, B1ADDR, 6'b0};
wire [7:0] DIP, DOP;
wire [63:0] DI, DO;
assign A1DATA = { DOP[7], DO[63:56], DOP[6], DO[55:48], DOP[5], DO[47:40], DOP[4], DO[39:32],
DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[7], DI[63:56], DIP[6], DI[55:48], DIP[5], DI[47:40], DIP[4], DI[39:32],
DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
RAMB36E1 #(
.RAM_MODE("SDP"),
.READ_WIDTH_A(72),
.WRITE_WIDTH_B(72),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_36.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DOBDO(DO[63:32]),
.DOADO(DO[31:0]),
.DOPBDOP(DOP[7:4]),
.DOPADOP(DOP[3:0]),
.DIBDI(DI[63:32]),
.DIADI(DI[31:0]),
.DIPBDIP(DIP[7:4]),
.DIPADIP(DIP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN)
);
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB18_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [8:0] A1ADDR;
output [35:0] A1DATA;
input A1EN;
input [8:0] B1ADDR;
input [35:0] B1DATA;
input [3:0] B1EN;
wire [13:0] A1ADDR_14 = {A1ADDR, 5'b0};
wire [13:0] B1ADDR_14 = {B1ADDR, 5'b0};
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
RAMB18E1 #(
.RAM_MODE("SDP"),
.READ_WIDTH_A(36),
.WRITE_WIDTH_B(36),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_18.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DOBDO(DO[31:16]),
.DOADO(DO[15:0]),
.DOPBDOP(DOP[3:2]),
.DOPADOP(DOP[1:0]),
.DIBDI(DI[31:16]),
.DIADI(DI[15:0]),
.DIPBDIP(DIP[3:2]),
.DIPADIP(DIP[1:0]),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN)
);
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 36;
parameter CFG_ENABLE_B = 4;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [36863:0] INIT = 36864'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
// Set highest address bit to 1, as stated in UG473 (v1.14) July 3, 2019
wire [15:0] A1ADDR_16 = {1'b1, A1ADDR} << (15 - CFG_ABITS);
wire [15:0] B1ADDR_16 = {1'b1, B1ADDR} << (15 - CFG_ABITS);
wire [7:0] B1EN_8 = B1EN;
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
wire [31:0] DOBDO;
wire [3:0] DOPBDOP;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB36E1 #(
.RAM_MODE("TDP"),
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_36.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DIADI(32'd0),
.DIPADIP(4'd0),
.DOADO(DO[31:0]),
.DOPADOP(DOP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_8)
);
end else begin
RAMB36E1 #(
.RAM_MODE("TDP"),
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_32.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DIADI(32'd0),
.DIPADIP(4'd0),
.DOADO(DO[31:0]),
.DOPADOP(DOP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_8)
);
end endgenerate
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 18;
parameter CFG_ENABLE_B = 2;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
wire [13:0] A1ADDR_14 = A1ADDR << (14 - CFG_ABITS);
wire [13:0] B1ADDR_14 = B1ADDR << (14 - CFG_ABITS);
wire [3:0] B1EN_4 = B1EN;
wire [1:0] DIP, DOP;
wire [15:0] DI, DO;
wire [15:0] DOBDO;
wire [1:0] DOPBDOP;
assign A1DATA = { DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB18E1 #(
.RAM_MODE("TDP"),
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_18.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DIADI(16'b0),
.DIPADIP(2'b0),
.DOADO(DO),
.DOPADOP(DOP),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_4)
);
end else begin
RAMB18E1 #(
.RAM_MODE("TDP"),
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_16.vh"
.SIM_DEVICE("7SERIES")
) _TECHMAP_REPLACE_ (
.DIADI(16'b0),
.DIPADIP(2'b0),
.DOADO(DO),
.DOPADOP(DOP),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.DIBDI(DI),
.DIPBDIP(DIP),
.DOBDO(DOBDO),
.DOPBDOP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_4)
);
end endgenerate
endmodule

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@ -1,151 +0,0 @@
# Virtex 6, Series 7, Ultrascale, Ultrascale Plus block RAM rules.
bram $__XILINX_RAMB36_SDP
init 1
abits 9
dbits 72
groups 2
ports 1 1
wrmode 0 1
enable 1 8
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB18_SDP
init 1
abits 9
dbits 36
groups 2
ports 1 1
wrmode 0 1
enable 1 4
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB36_TDP
init 1
abits 10 @a10d36
dbits 36 @a10d36
abits 11 @a11d18
dbits 18 @a11d18
abits 12 @a12d9
dbits 9 @a12d9
abits 13 @a13d4
dbits 4 @a13d4
abits 14 @a14d2
dbits 2 @a14d2
abits 15 @a15d1
dbits 1 @a15d1
groups 2
ports 1 1
wrmode 0 1
enable 1 4 @a10d36
enable 1 2 @a11d18
enable 1 1 @a12d9 @a13d4 @a14d2 @a15d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
bram $__XILINX_RAMB18_TDP
init 1
abits 10 @a10d18
dbits 18 @a10d18
abits 11 @a11d9
dbits 9 @a11d9
abits 12 @a12d4
dbits 4 @a12d4
abits 13 @a13d2
dbits 2 @a13d2
abits 14 @a14d1
dbits 1 @a14d1
groups 2
ports 1 1
wrmode 0 1
enable 1 2 @a10d18
enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1
transp 0 0
clocks 2 3
clkpol 2 3
endbram
# The "min bits" value were taken from:
# [[CITE]] 7 Series FPGAs Memory Resources User Guide (UG473),
# v1.14 ed., p 29-30, July, 2019.
# https://www.xilinx.com/support/documentation/user_guides/ug473_7Series_Memory_Resources.pdf
match $__XILINX_RAMB36_SDP
attribute !ram_style
attribute !logic_block
min bits 1024
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB36_SDP
attribute ram_style=block ram_block
attribute !logic_block
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB18_SDP
attribute !ram_style
attribute !logic_block
min bits 1024
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB18_SDP
attribute ram_style=block ram_block
attribute !logic_block
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB36_TDP
attribute !ram_style
attribute !logic_block
min bits 1024
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB36_TDP
attribute ram_style=block ram_block
attribute !logic_block
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB18_TDP
attribute !ram_style
attribute !logic_block
min bits 1024
min efficiency 5
shuffle_enable B
make_transp
or_next_if_better
endmatch
match $__XILINX_RAMB18_TDP
attribute ram_style=block ram_block
attribute !logic_block
shuffle_enable B
make_transp
endmatch

View File

@ -1,386 +0,0 @@
// Ultrascale and Ultrascale Plus block RAM mapping.
module \$__XILINX_RAMB36_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [36863:0] INIT = 36864'bx;
input CLK2;
input CLK3;
input [8:0] A1ADDR;
output [71:0] A1DATA;
input A1EN;
input [8:0] B1ADDR;
input [71:0] B1DATA;
input [7:0] B1EN;
wire [15:0] A1ADDR_16 = {A1ADDR, 6'b0};
wire [15:0] B1ADDR_16 = {B1ADDR, 6'b0};
wire [7:0] DIP, DOP;
wire [63:0] DI, DO;
assign A1DATA = { DOP[7], DO[63:56], DOP[6], DO[55:48], DOP[5], DO[47:40], DOP[4], DO[39:32],
DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[7], DI[63:56], DIP[6], DI[55:48], DIP[5], DI[47:40], DIP[4], DI[39:32],
DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
RAMB36E2 #(
.READ_WIDTH_A(72),
.WRITE_WIDTH_B(72),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_36.vh"
) _TECHMAP_REPLACE_ (
.DOUTBDOUT(DO[63:32]),
.DOUTADOUT(DO[31:0]),
.DOUTPBDOUTP(DOP[7:4]),
.DOUTPADOUTP(DOP[3:0]),
.DINBDIN(DI[63:32]),
.DINADIN(DI[31:0]),
.DINPBDINP(DIP[7:4]),
.DINPADINP(DIP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|1),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN),
.SLEEP(|0)
);
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB18_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [8:0] A1ADDR;
output [35:0] A1DATA;
input A1EN;
input [8:0] B1ADDR;
input [35:0] B1DATA;
input [3:0] B1EN;
wire [13:0] A1ADDR_14 = {A1ADDR, 5'b0};
wire [13:0] B1ADDR_14 = {B1ADDR, 5'b0};
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
RAMB18E2 #(
.READ_WIDTH_A(36),
.WRITE_WIDTH_B(36),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_18.vh"
) _TECHMAP_REPLACE_ (
.DOUTBDOUT(DO[31:16]),
.DOUTADOUT(DO[15:0]),
.DOUTPBDOUTP(DOP[3:2]),
.DOUTPADOUTP(DOP[1:0]),
.DINBDIN(DI[31:16]),
.DINADIN(DI[15:0]),
.DINPBDINP(DIP[3:2]),
.DINPADINP(DIP[1:0]),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|1),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN),
.SLEEP(|0)
);
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 36;
parameter CFG_ENABLE_B = 4;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [36863:0] INIT = 36864'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
wire [15:0] A1ADDR_16 = A1ADDR << (15 - CFG_ABITS);
wire [15:0] B1ADDR_16 = B1ADDR << (15 - CFG_ABITS);
wire [7:0] B1EN_8 = B1EN;
wire [3:0] DIP, DOP;
wire [31:0] DI, DO;
wire [31:0] DOBDO;
wire [3:0] DOPBDOP;
assign A1DATA = { DOP[3], DO[31:24], DOP[2], DO[23:16], DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[3], DI[31:24], DIP[2], DI[23:16], DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB36E2 #(
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_36.vh"
) _TECHMAP_REPLACE_ (
.DINADIN(32'hFFFFFFFF),
.DINPADINP(4'hF),
.DOUTADOUT(DO[31:0]),
.DOUTPADOUTP(DOP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.DINBDIN(DI),
.DINPBDINP(DIP),
.DOUTBDOUT(DOBDO),
.DOUTPBDOUTP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_8),
.SLEEP(|0)
);
end else begin
RAMB36E2 #(
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_32.vh"
) _TECHMAP_REPLACE_ (
.DINADIN(32'hFFFFFFFF),
.DINPADINP(4'hF),
.DOUTADOUT(DO[31:0]),
.DOUTPADOUTP(DOP[3:0]),
.ADDRARDADDR(A1ADDR_16),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(4'b0),
.DINBDIN(DI),
.DINPBDINP(DIP),
.DOUTBDOUT(DOBDO),
.DOUTPBDOUTP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_16),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_8),
.SLEEP(|0)
);
end endgenerate
endmodule
// ------------------------------------------------------------------------
module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 18;
parameter CFG_ENABLE_B = 2;
parameter CLKPOL2 = 1;
parameter CLKPOL3 = 1;
parameter [18431:0] INIT = 18432'bx;
input CLK2;
input CLK3;
input [CFG_ABITS-1:0] A1ADDR;
output [CFG_DBITS-1:0] A1DATA;
input A1EN;
input [CFG_ABITS-1:0] B1ADDR;
input [CFG_DBITS-1:0] B1DATA;
input [CFG_ENABLE_B-1:0] B1EN;
wire [13:0] A1ADDR_14 = A1ADDR << (14 - CFG_ABITS);
wire [13:0] B1ADDR_14 = B1ADDR << (14 - CFG_ABITS);
wire [3:0] B1EN_4 = B1EN;
wire [1:0] DIP, DOP;
wire [15:0] DI, DO;
wire [15:0] DOBDO;
wire [1:0] DOPBDOP;
assign A1DATA = { DOP[1], DO[15: 8], DOP[0], DO[ 7: 0] };
assign { DIP[1], DI[15: 8], DIP[0], DI[ 7: 0] } = B1DATA;
generate if (CFG_DBITS > 8) begin
RAMB18E2 #(
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_18.vh"
) _TECHMAP_REPLACE_ (
.DINADIN(16'hFFFF),
.DINPADINP(2'b11),
.DOUTADOUT(DO),
.DOUTPADOUTP(DOP),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.DINBDIN(DI),
.DINPBDINP(DIP),
.DOUTBDOUT(DOBDO),
.DOUTPBDOUTP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_4),
.SLEEP(|0)
);
end else begin
RAMB18E2 #(
//.RAM_MODE("TDP"),
.READ_WIDTH_A(CFG_DBITS),
.READ_WIDTH_B(CFG_DBITS),
.WRITE_WIDTH_A(CFG_DBITS),
.WRITE_WIDTH_B(CFG_DBITS),
.WRITE_MODE_A("READ_FIRST"),
.WRITE_MODE_B("READ_FIRST"),
.DOA_REG(0),
.DOB_REG(0),
.IS_CLKARDCLK_INVERTED(!CLKPOL2),
.IS_CLKBWRCLK_INVERTED(!CLKPOL3),
`include "brams_init_16.vh"
) _TECHMAP_REPLACE_ (
.DINADIN(16'hFFFF),
.DINPADINP(2'b11),
.DOUTADOUT(DO),
.DOUTPADOUTP(DOP),
.ADDRARDADDR(A1ADDR_14),
.CLKARDCLK(CLK2),
.ENARDEN(A1EN),
.ADDRENA(|1),
.REGCEAREGCE(|1),
.RSTRAMARSTRAM(|0),
.RSTREGARSTREG(|0),
.WEA(2'b0),
.DINBDIN(DI),
.DINPBDINP(DIP),
.DOUTBDOUT(DOBDO),
.DOUTPBDOUTP(DOPBDOP),
.ADDRBWRADDR(B1ADDR_14),
.CLKBWRCLK(CLK3),
.ENBWREN(|1),
.ADDRENB(|1),
.REGCEB(|0),
.RSTRAMB(|0),
.RSTREGB(|0),
.WEBWE(B1EN_4),
.SLEEP(|0)
);
end endgenerate
endmodule

View File

@ -1,19 +0,0 @@
bram $__XILINX_URAM288
init 0
abits 12
dbits 72
groups 2
ports 1 1
wrmode 0 1
enable 1 9
transp 0 0
clocks 2 2
clkpol 2 2
endbram
match $__XILINX_URAM288
min bits 131072
min efficiency 15
shuffle_enable B
make_transp
endmatch

View File

@ -1,47 +0,0 @@
module \$__XILINX_URAM288 (CLK2, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CLKPOL2 = 1;
input CLK2;
input [11:0] A1ADDR;
output [71:0] A1DATA;
input A1EN;
input [11:0] B1ADDR;
input [71:0] B1DATA;
input [8:0] B1EN;
URAM288 #(
.BWE_MODE_A("PARITY_INDEPENDENT"),
.BWE_MODE_B("PARITY_INDEPENDENT"),
.EN_AUTO_SLEEP_MODE("FALSE"),
.IREG_PRE_A("FALSE"),
.IREG_PRE_B("FALSE"),
.IS_CLK_INVERTED(!CLKPOL2),
.OREG_A("FALSE"),
.OREG_B("FALSE")
) _TECHMAP_REPLACE_ (
.ADDR_A({11'b0, A1ADDR}),
.BWE_A(9'b0),
.DIN_A(72'b0),
.EN_A(A1EN),
.RDB_WR_A(1'b0),
.INJECT_DBITERR_A(1'b0),
.INJECT_SBITERR_A(1'b0),
.RST_A(1'b0),
.DOUT_A(A1DATA),
.ADDR_B({11'b0, B1ADDR}),
.BWE_B(B1EN),
.DIN_B(B1DATA),
.EN_B(|B1EN),
.RDB_WR_B(1'b1),
.INJECT_DBITERR_B(1'b0),
.INJECT_SBITERR_B(1'b0),
.RST_B(1'b0),
.CLK(CLK2),
.SLEEP(1'b0)
);
endmodule

View File

@ -11,7 +11,7 @@ read_verilog ../common/memory_attributes/attributes_test.v
hierarchy -top distributed_ram
synth_xilinx -top distributed_ram -noiopad
cd distributed_ram # Constrain all select calls below inside the top module
select -assert-count 8 t:RAM32X1D
select -assert-count 1 t:RAM32M
# Set ram_style distributed to blockram memory; will be implemented as distributed
design -reset
@ -19,7 +19,7 @@ read_verilog ../common/memory_attributes/attributes_test.v
setattr -set ram_style "distributed" block_ram/m:*
synth_xilinx -top block_ram -noiopad
cd block_ram # Constrain all select calls below inside the top module
select -assert-count 32 t:RAM128X1D
select -assert-count 16 t:RAM256X1S
# Set synthesis, logic_block to blockram memory; will be implemented as distributed
design -reset
@ -28,7 +28,6 @@ setattr -set logic_block 1 block_ram/m:*
synth_xilinx -top block_ram -noiopad
cd block_ram # Constrain all select calls below inside the top module
select -assert-count 0 t:RAMB18E1
select -assert-count 32 t:RAM128X1D
# Set ram_style block to a distributed memory; will be implemented as blockram
design -reset
@ -36,10 +35,3 @@ read_verilog ../common/memory_attributes/attributes_test.v
synth_xilinx -top distributed_ram_manual -noiopad
cd distributed_ram_manual # Constrain all select calls below inside the top module
select -assert-count 1 t:RAMB18E1
# Set synthesis, ram_block block to a distributed memory; will be implemented as blockram
design -reset
read_verilog ../common/memory_attributes/attributes_test.v
synth_xilinx -top distributed_ram_manual_syn -noiopad
cd distributed_ram_manual_syn # Constrain all select calls below inside the top module
select -assert-count 1 t:RAMB18E1

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@ -2,7 +2,7 @@
### currently. Checking instance counts instead.
# Memory bits <= 18K; Data width <= 36; Address width <= 14: -> RAMB18E1
read_verilog ../common/blockram.v
chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 1 sync_ram_sdp
chparam -set ADDRESS_WIDTH 12 -set DATA_WIDTH 1 sync_ram_sdp
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 1 t:RAMB18E1
@ -35,7 +35,7 @@ chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 2 sync_ram_sdp
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 0 t:RAMB18E1
select -assert-count 4 t:RAM128X1D
select -assert-count 4 t:RAM64M
# More than 18K bits, data width <= 36 (TDP), and address width from 10 to 15b (non-cascaded) -> RAMB36E1
design -reset
@ -50,7 +50,7 @@ select -assert-count 1 t:RAMB36E1
design -reset
read_verilog ../common/blockram.v
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 12 -chparam DATA_WIDTH 1
setattr -set ram_style "block" m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
@ -58,23 +58,7 @@ select -assert-count 1 t:RAMB18E1
design -reset
read_verilog ../common/blockram.v
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1
setattr -set ram_block 1 m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 1 t:RAMB18E1
design -reset
read_verilog ../common/blockram.v
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1
setattr -set ram_style "dont_infer_a_ram_pretty_please" m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 0 t:RAMB18E1
design -reset
read_verilog ../common/blockram.v
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 12 -chparam DATA_WIDTH 1
setattr -set logic_block 1 m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
@ -87,11 +71,3 @@ setattr -set ram_style "block" m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 1 t:RAMB18E1
design -reset
read_verilog ../common/blockram.v
hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 8 -chparam DATA_WIDTH 1
setattr -set ram_block 1 m:memory
synth_xilinx -top sync_ram_sdp -noiopad
cd sync_ram_sdp
select -assert-count 1 t:RAMB18E1

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@ -33,8 +33,8 @@ design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 8 t:RAM32X1D
select -assert-none t:BUFG t:FDRE t:RAM32X1D %% t:* %D
select -assert-count 1 t:RAM32M
select -assert-none t:BUFG t:FDRE t:RAM32M %% t:* %D
design -reset
@ -51,10 +51,11 @@ sat -verify -prove-asserts -seq 3 -set-init-zero -show-inputs -show-outputs mite
design -load postopt
cd lutram_1w1r
dump
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 8 t:RAM64X1D
select -assert-none t:BUFG t:FDRE t:RAM64X1D %% t:* %D
select -assert-count 8 t:RAM64X1S
select -assert-none t:BUFG t:FDRE t:RAM64X1S %% t:* %D
design -reset
@ -133,8 +134,8 @@ design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 6 t:FDRE
select -assert-count 2 t:RAM64M
select -assert-none t:BUFG t:FDRE t:RAM64M %% t:* %D
select -assert-count 6 t:RAM64X1S
select -assert-none t:BUFG t:FDRE t:RAM64X1S %% t:* %D
design -reset
@ -153,5 +154,5 @@ design -load postopt
cd lutram_1w1r
select -assert-count 1 t:BUFG
select -assert-count 8 t:FDRE
select -assert-count 8 t:RAM16X1D
select -assert-none t:BUFG t:FDRE t:RAM16X1D %% t:* %D
select -assert-count 8 t:RAM16X1S
select -assert-none t:BUFG t:FDRE t:RAM16X1S %% t:* %D