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https://github.com/YosysHQ/yosys
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ecp5: Script for BRAM IO connections
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah
parent
346cbbdbdc
commit
2ef1af8b58
4 changed files with 115 additions and 64 deletions
5
techlibs/ecp5/.gitignore
vendored
5
techlibs/ecp5/.gitignore
vendored
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@ -1,3 +1,8 @@
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bram_init_1_2_4.vh
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bram_init_9_18_36.vh
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brams_init.mk
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bram_conn_1.vh
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bram_conn_2.vh
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bram_conn_4.vh
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bram_conn_9.vh
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bram_conn_18.vh
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0
techlibs/ecp5/bram_map.v
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0
techlibs/ecp5/bram_map.v
Normal file
46
techlibs/ecp5/brams_connect.py
Executable file
46
techlibs/ecp5/brams_connect.py
Executable file
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@ -0,0 +1,46 @@
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#!/usr/bin/env python3
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def write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits):
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ada_conn = [".ADA%d(%s)" % (i, ada_bits[i]) for i in range(len(ada_bits))]
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adb_conn = [".ADB%d(%s)" % (i, adb_bits[i]) for i in range(len(adb_bits))]
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dia_conn = [".DIA%d(%s)" % (i, dia_bits[i]) for i in range(len(dia_bits))]
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dob_conn = [".DOB%d(%s)" % (i, dob_bits[i]) for i in range(len(dob_bits))]
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print(" %s," % ", ".join(ada_conn), file=f)
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print(" %s," % ", ".join(adb_conn), file=f)
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print(" %s," % ", ".join(dia_conn), file=f)
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print(" %s," % ", ".join(dob_conn), file=f)
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with open("techlibs/ecp5/bram_conn_1.vh", "w") as f:
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ada_bits = ["A1ADDR[%d]" % i for i in range(14)]
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adb_bits = ["B1ADDR[%d]" % i for i in range(14)]
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dia_bits = ["A1DATA[0]"] + ["1'b0" for i in range(17)]
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dob_bits = ["B1DATA[0]"]
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write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits)
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with open("techlibs/ecp5/bram_conn_2.vh", "w") as f:
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ada_bits = ["1'b0"] + ["A1ADDR[%d]" % i for i in range(13)]
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adb_bits = ["1'b0"] + ["B1ADDR[%d]" % i for i in range(13)]
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dia_bits = ["A1DATA[%d]" % i for i in range(2)] + ["1'b0" for i in range(16)]
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dob_bits = ["B1DATA[%d]" % i for i in range(2)]
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write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits)
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with open("techlibs/ecp5/bram_conn_4.vh", "w") as f:
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ada_bits = ["1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(12)]
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adb_bits = ["1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(12)]
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dia_bits = ["A1DATA[%d]" % i for i in range(4)] + ["1'b0" for i in range(14)]
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dob_bits = ["B1DATA[%d]" % i for i in range(4)]
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write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits)
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with open("techlibs/ecp5/bram_conn_9.vh", "w") as f:
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ada_bits = ["1'b0", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(11)]
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adb_bits = ["1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(11)]
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dia_bits = ["A1DATA[%d]" % i for i in range(9)] + ["1'b0" for i in range(9)]
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dob_bits = ["B1DATA[%d]" % i for i in range(9)]
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write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits)
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with open("techlibs/ecp5/bram_conn_18.vh", "w") as f:
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ada_bits = ["A1EN[0]", "A1EN[1]", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(10)]
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adb_bits = ["1'b0", "1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(10)]
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dia_bits = ["A1DATA[%d]" % i for i in range(18)]
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dob_bits = ["B1DATA[%d]" % i for i in range(18)]
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write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits)
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@ -478,68 +478,68 @@ module DP16KD(
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parameter GSR = "ENABLED";
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parameter INITVAL_00 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_01 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_02 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_03 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_04 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_05 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_06 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_07 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_08 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_09 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_0F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_10 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_11 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_12 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_13 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_14 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_15 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_16 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_17 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_18 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_19 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_1F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_20 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_21 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_22 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_23 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_24 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_25 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_26 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_27 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_28 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_29 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_2F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_30 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_31 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_32 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_33 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_34 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_35 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_36 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_37 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_38 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_39 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_3F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
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parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
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endmodule
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