diff options
| author | Clifford Wolf <clifford@clifford.at> | 2017-02-11 12:52:18 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-02-11 12:52:18 +0100 |
| commit | e4312b0fab053cda38cb46623341db85e9f8a060 (patch) | |
| tree | 0c024824a0a2e87a7d661a7ca3a8a9ee36ab584c /picorv32.v | |
| parent | 42b4397390aba11ae79d761a7317ebda9da489f4 (diff) | |
| download | picorv32-e4312b0fab053cda38cb46623341db85e9f8a060.tar.gz picorv32-e4312b0fab053cda38cb46623341db85e9f8a060.zip | |
Fix "mem_xfer is used before its declaration" warning
Diffstat (limited to 'picorv32.v')
| -rw-r--r-- | picorv32.v | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -316,6 +316,7 @@ module picorv32 #( reg mem_do_rdata; reg mem_do_wdata; + wire mem_xfer; reg mem_la_secondword, mem_la_firstword_reg, last_mem_valid; wire mem_la_firstword = COMPRESSED_ISA && (mem_do_prefetch || mem_do_rinst) && next_pc[1] && !mem_la_secondword; wire mem_la_firstword_xfer = COMPRESSED_ISA && mem_xfer && (!last_mem_valid ? mem_la_firstword : mem_la_firstword_reg); @@ -328,7 +329,7 @@ module picorv32 #( wire [31:0] mem_rdata_latched; wire mem_la_use_prefetched_high_word = COMPRESSED_ISA && mem_la_firstword && prefetched_high_word && !clear_prefetched_high_word; - wire mem_xfer = (mem_valid && mem_ready) || (mem_la_use_prefetched_high_word && mem_do_rinst); + assign mem_xfer = (mem_valid && mem_ready) || (mem_la_use_prefetched_high_word && mem_do_rinst); wire mem_busy = |{mem_do_prefetch, mem_do_rinst, mem_do_rdata, mem_do_wdata}; wire mem_done = resetn && ((mem_xfer && |mem_state && (mem_do_rinst || mem_do_rdata || mem_do_wdata)) || (&mem_state && mem_do_rinst)) && |