diff options
| -rw-r--r-- | src/rtl/sha256_w_mem.v | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/src/rtl/sha256_w_mem.v b/src/rtl/sha256_w_mem.v index dcae98c..fa77c83 100644 --- a/src/rtl/sha256_w_mem.v +++ b/src/rtl/sha256_w_mem.v @@ -7,7 +7,7 @@ // // // Author: Joachim Strombergson -// Copyright (c) 2013 SUNET +// Copyright (c) 2014 SUNET // // Redistribution and use in source and binary forms, with or // without modification, are permitted provided that the following @@ -234,41 +234,43 @@ module sha256_w_mem( if (init) begin - w_mem[00] = block[511 : 480]; - w_mem[01] = block[479 : 448]; - w_mem[02] = block[447 : 416]; - w_mem[03] = block[415 : 384]; - w_mem[04] = block[383 : 352]; - w_mem[05] = block[351 : 320]; - w_mem[06] = block[319 : 288]; - w_mem[07] = block[287 : 256]; - w_mem[08] = block[255 : 224]; - w_mem[09] = block[223 : 192]; - w_mem[10] = block[191 : 160]; - w_mem[11] = block[159 : 128]; - w_mem[12] = block[127 : 96]; - w_mem[13] = block[95 : 64]; - w_mem[14] = block[63 : 32]; - w_mem[15] = block[31 : 0]; + w_mem00_new = block[511 : 480]; + w_mem01_new = block[479 : 448]; + w_mem02_new = block[447 : 416]; + w_mem03_new = block[415 : 384]; + w_mem04_new = block[383 : 352]; + w_mem05_new = block[351 : 320]; + w_mem06_new = block[319 : 288]; + w_mem07_new = block[287 : 256]; + w_mem08_new = block[255 : 224]; + w_mem09_new = block[223 : 192]; + w_mem10_new = block[191 : 160]; + w_mem11_new = block[159 : 128]; + w_mem12_new = block[127 : 96]; + w_mem13_new = block[95 : 64]; + w_mem14_new = block[63 : 32]; + w_mem15_new = block[31 : 0]; + w_mem_we = 1; end else if (w_ctr_reg > 15) begin - w_mem[00] = w_mem[01]; - w_mem[01] = w_mem[02]; - w_mem[02] = w_mem[03]; - w_mem[03] = w_mem[04]; - w_mem[04] = w_mem[05]; - w_mem[05] = w_mem[06]; - w_mem[06] = w_mem[07]; - w_mem[07] = w_mem[08]; - w_mem[08] = w_mem[09]; - w_mem[09] = w_mem[10]; - w_mem[10] = w_mem[11]; - w_mem[11] = w_mem[12]; - w_mem[12] = w_mem[13]; - w_mem[13] = w_mem[14]; - w_mem[14] = w_mem[15]; - w_mem[15] = w_new; + w_mem00_new = w_mem[01]; + w_mem01_new = w_mem[02]; + w_mem02_new = w_mem[03]; + w_mem03_new = w_mem[04]; + w_mem04_new = w_mem[05]; + w_mem05_new = w_mem[06]; + w_mem06_new = w_mem[07]; + w_mem07_new = w_mem[08]; + w_mem08_new = w_mem[09]; + w_mem09_new = w_mem[10]; + w_mem10_new = w_mem[11]; + w_mem11_new = w_mem[12]; + w_mem12_new = w_mem[13]; + w_mem13_new = w_mem[14]; + w_mem14_new = w_mem[15]; + w_mem15_new = w_new; + w_mem_we = 1; end end // w_mem_update_logic |