diff options
Diffstat (limited to 'techlibs')
-rw-r--r-- | techlibs/xilinx/brams.v | 25 | ||||
-rw-r--r-- | techlibs/xilinx/tests/bram1.sh | 29 |
2 files changed, 41 insertions, 13 deletions
diff --git a/techlibs/xilinx/brams.v b/techlibs/xilinx/brams.v index 49219c8a1..f98625bfa 100644 --- a/techlibs/xilinx/brams.v +++ b/techlibs/xilinx/brams.v @@ -19,8 +19,29 @@ module \$__XILINX_RAMB36_SDP72 (CLK2, CLK3, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN 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] }; + wire [71:0] A1DATA_BUF; + reg [71:0] B1DATA_Q; + reg [7:0] transparent_cycle; + + wire [1023:0] _TECHMAP_DO_ = "proc; opt -fast"; + + generate if (CLKPOL2) + always @(posedge CLK2) begin transparent_cycle <= TRANSP2 && A1ADDR == B1ADDR ? B1EN : 0; B1DATA_Q <= B1DATA; end + else + always @(negedge CLK2) begin transparent_cycle <= TRANSP2 && A1ADDR == B1ADDR ? B1EN : 0; B1DATA_Q <= B1DATA; end + endgenerate + + assign A1DATA[ 8: 0] = transparent_cycle[0] ? B1DATA_Q[ 8: 0] : A1DATA_BUF[ 8: 0]; + assign A1DATA[17: 9] = transparent_cycle[1] ? B1DATA_Q[17: 9] : A1DATA_BUF[17: 9]; + assign A1DATA[26:18] = transparent_cycle[2] ? B1DATA_Q[26:18] : A1DATA_BUF[26:18]; + assign A1DATA[35:27] = transparent_cycle[3] ? B1DATA_Q[35:27] : A1DATA_BUF[35:27]; + assign A1DATA[44:36] = transparent_cycle[4] ? B1DATA_Q[44:36] : A1DATA_BUF[44:36]; + assign A1DATA[53:45] = transparent_cycle[5] ? B1DATA_Q[53:45] : A1DATA_BUF[53:45]; + assign A1DATA[62:54] = transparent_cycle[6] ? B1DATA_Q[62:54] : A1DATA_BUF[62:54]; + assign A1DATA[71:63] = transparent_cycle[7] ? B1DATA_Q[71:63] : A1DATA_BUF[71:63]; + + assign A1DATA_BUF = { 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; diff --git a/techlibs/xilinx/tests/bram1.sh b/techlibs/xilinx/tests/bram1.sh index fe807ad8f..f233be9fa 100644 --- a/techlibs/xilinx/tests/bram1.sh +++ b/techlibs/xilinx/tests/bram1.sh @@ -1,13 +1,15 @@ #!/bin/bash +use_xsim=false +unisims=/opt/Xilinx/Vivado/2014.4/data/verilog/src/unisims + echo "all: all_list" > bram1.mk -all_list="all_list:" +all_list="" for transp in 0 1; do for abits in 1 2 4 8 10 16 20; do for dbits in 1 2 4 8 10 16 20 24 30 32 40 48 50 56 60 64 70 72 80; do if [ $(( (1 << $abits) * $dbits )) -gt 1000000 ]; then continue; fi - if [ $(( (1 << $abits) * $dbits )) -gt 100 ]; then continue; fi id=`printf "%d%02d%02d" $transp $abits $dbits` echo "Creating bram1_$id.." rm -rf bram1_$id @@ -19,12 +21,17 @@ for dbits in 1 2 4 8 10 16 20 24 30 32 40 48 50 56 60 64 70 72 80; do { echo "set -e" echo "../../../../yosys -q -lsynth.log -p 'synth_xilinx -top bram1; write_verilog synth.v' bram1.v" - echo "xvlog --work gold bram1_tb.v bram1.v > gold.txt" - echo "xvlog --work gate bram1_tb.v synth.v > gate.txt" - echo "xelab -R gold.bram1_tb >> gold.txt" - # echo "mv testbench.vcd gold.vcd" - echo "xelab -L unisim -R gate.bram1_tb >> gate.txt" - # echo "mv testbench.vcd gate.vcd" + if $use_xsim; then + echo "xvlog --work gold bram1_tb.v bram1.v > gold.txt" + echo "xvlog --work gate bram1_tb.v synth.v > gate.txt" + echo "xelab -R gold.bram1_tb >> gold.txt" + echo "xelab -L unisim -R gate.bram1_tb >> gate.txt" + else + echo "iverilog -o bram1_tb_gold bram1_tb.v bram1.v > gold.txt 2>&1" + echo "iverilog -o bram1_tb_gate bram1_tb.v synth.v -y $unisims $unisims/../glbl.v > gate.txt 2>&1" + echo "./bram1_tb_gold >> gold.txt" + echo "./bram1_tb_gate >> gate.txt" + fi echo "../bram1_cmp <( grep '#OUT#' gold.txt; ) <( grep '#OUT#' gate.txt; )" } > bram1_$id/run.sh { @@ -37,12 +44,12 @@ for dbits in 1 2 4 8 10 16 20 24 30 32 40 48 50 56 60 64 70 72 80; do done; done; done cc -o bram1_cmp ../../../tests/tools/cmp_tbdata.c -echo "$all_list" >> bram1.mk +echo all_list: $(echo $all_list | tr ' ' '\n' | sort -R) >> bram1.mk echo "Testing..." ${MAKE:-make} -f bram1.mk echo -# echo "Cleaning up..." -# rm -rf bram1_cmp bram1.mk bram1_[0-9]*/ +echo "Cleaning up..." +rm -rf bram1_cmp bram1.mk bram1_[0-9]*/ |