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URL https://opencores.org/ocsvn/pci_blue_interface/pci_blue_interface/trunk

Subversion Repositories pci_blue_interface

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  • This comparison shows the changes necessary to convert path 
    /
    from Rev 48 to Rev 49
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  •

Rev 48 → Rev 49

/trunk/function_lib/grey_to_binary.v
1,5 → 1,5
//===========================================================================
// $Id: grey_to_binary.v,v 1.2 2001-08-19 13:49:08 bbeaver Exp $
// $Id: grey_to_binary.v,v 1.3 2001-08-20 06:27:56 bbeaver Exp $
//
// Copyright 2001 Blue Beaver. All Rights Reserved.
//
211,6 → 211,7
end
endmodule
 
// `define TEST_GREY_CODE
`ifdef TEST_GREY_CODE
module test;
reg [7:0] test_val;
227,16 → 228,22
for (test_val = 8'h00; test_val < 8'h04; test_val = test_val + 8'h01)
begin
# 0; $display ("test val, result %x %x %x", test_val[1:0], grey_2[1:0], bin_2[1:0]);
if (test_val[1:0] != bin_2[1:0])
$display ("*** Encode, Decode failed %x %x", test_val[1:0], bin_2[1:0]);
end
$display (" ");
for (test_val = 8'h00; test_val < 8'h08; test_val = test_val + 8'h01)
begin
# 0; $display ("test val, result %x %x %x", test_val[2:0], grey_3[2:0], bin_3[2:0]);
if (test_val[2:0] != bin_3[2:0])
$display ("*** Encode, Decode failed %x %x", test_val[2:0], bin_3[2:0]);
end
$display (" ");
for (test_val = 8'h00; test_val < 8'h10; test_val = test_val + 8'h01)
begin
# 0; $display ("test val, result %x %x %x", test_val[3:0], grey_4[3:0], bin_4[3:0]);
if (test_val[3:0] != bin_4[3:0])
$display ("*** Encode, Decode failed %x %x", test_val[3:0], bin_4[3:0]);
end
 
end
/trunk/function_lib/ecc_hamming.v
1,5 → 1,5
//===========================================================================
// $Id: ecc_hamming.v,v 1.3 2001-08-20 06:15:57 bbeaver Exp $
// $Id: ecc_hamming.v,v 1.4 2001-08-20 06:27:56 bbeaver Exp $
//
// Copyright 2001 Blue Beaver. All Rights Reserved.
//
449,7 → 449,7
end
endmodule
 
// `define TEST_ECC_CODE
// `define TEST_ECC_CODE
`ifdef TEST_ECC_CODE
module test_ecc ();
 
507,14 → 507,14
make_clk;
make_clk;
if (data_in !== corrected_data_out)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b0)
$display ("Unexpected Single Bit Error Detected %x %x %x",
$display ("*** Unexpected Single Bit Error Detected %x %x %x",
single_bit_error_corrected, data_pattern, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, data_pattern, data_plus_ecc_in);
end
 
529,14 → 529,14
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b0)
$display ("Unexpected Single Bit Error Detected %x %x %x",
$display ("*** Unexpected Single Bit Error Detected %x %x %x",
single_bit_error_corrected, data_pattern, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, data_pattern, data_plus_ecc_in);
end
 
549,14 → 549,14
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b0)
$display ("Unexpected Single Bit Error Detected %x %x %x",
$display ("*** Unexpected Single Bit Error Detected %x %x %x",
single_bit_error_corrected, data_pattern, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, data_pattern, data_plus_ecc_in);
end
 
571,26 → 571,26
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b1)
$display ("Expected Single Bit Error Missed %x %x %x",
$display ("*** Expected Single Bit Error Missed %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Parity Error calls out wrong bit offset %x %x",
$display ("*** Parity Error calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Bit 0 calls out wrong bit offset %x %x",
$display ("*** Bit 0 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h80_00000000_00000000)
& (error_address != 8'h47) )
$display ("Bit 71 calls out wrong bit offset %x %x",
$display ("*** Bit 71 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
end
 
605,26 → 605,26
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b1)
$display ("Expected Single Bit Error Missed %x %x %x",
$display ("*** Expected Single Bit Error Missed %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Parity Error calls out wrong bit offset %x %x",
$display ("*** Parity Error calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Bit 0 calls out wrong bit offset %x %x",
$display ("*** Bit 0 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h80_00000000_00000000)
& (error_address != 8'h47) )
$display ("Bit 71 calls out wrong bit offset %x %x",
$display ("*** Bit 71 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
end
 
639,26 → 639,26
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b1)
$display ("Expected Single Bit Error Missed %x %x %x",
$display ("*** Expected Single Bit Error Missed %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Parity Error calls out wrong bit offset %x %x",
$display ("*** Parity Error calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Bit 0 calls out wrong bit offset %x %x",
$display ("*** Bit 0 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h80_00000000_00000000)
& (error_address != 8'h47) )
$display ("Bit 71 calls out wrong bit offset %x %x",
$display ("*** Bit 71 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
end
 
673,26 → 673,26
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b1)
$display ("Expected Single Bit Error Missed %x %x %x",
$display ("*** Expected Single Bit Error Missed %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Parity Error calls out wrong bit offset %x %x",
$display ("*** Parity Error calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Bit 0 calls out wrong bit offset %x %x",
$display ("*** Bit 0 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h80_00000000_00000000)
& (error_address != 8'h47) )
$display ("Bit 71 calls out wrong bit offset %x %x",
$display ("*** Bit 71 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
end
 
709,26 → 709,26
make_clk;
make_clk;
if (corrected_data_out !== data_in)
$display ("Data In != Data Out %x %x", data_in, corrected_data_out);
$display ("*** Data In != Data Out %x %x", data_in, corrected_data_out);
if (original_check_bits !== corrected_check_bits_out)
$display ("Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
$display ("*** Check Bits In != Check Bits Out %x %x", original_check_bits, corrected_check_bits_out);
if (single_bit_error_corrected !== 1'b1)
$display ("Expected Single Bit Error Missed %x %x %x",
$display ("*** Expected Single Bit Error Missed %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b0)
$display ("Unexpected Double Bit Error Detected %x %x %x",
$display ("*** Unexpected Double Bit Error Detected %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Parity Error calls out wrong bit offset %x %x",
$display ("*** Parity Error calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h00_00000000_00000001)
& (error_address != 8'h48) )
$display ("Bit 0 calls out wrong bit offset %x %x",
$display ("*** Bit 0 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
if ( (error_mask_1 == 72'h80_00000000_00000000)
& (error_address != 8'h47) )
$display ("Bit 71 calls out wrong bit offset %x %x",
$display ("*** Bit 71 calls out wrong bit offset %x %x",
error_address, data_plus_ecc_in);
end
end
750,10 → 750,10
make_clk;
make_clk;
if (single_bit_error_corrected !== 1'b0)
$display ("Unexpected Single Bit Error Detected %x %x %x",
$display ("*** Unexpected Single Bit Error Detected %x %x %x",
single_bit_error_corrected, error_mask_1, data_plus_ecc_in);
if (double_bit_error_detected !== 1'b1)
$display ("Expected Double Bit Error Missed %x %x %x",
$display ("*** Expected Double Bit Error Missed %x %x %x",
double_bit_error_detected, error_mask_1, data_plus_ecc_in);
end
end

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