diff options
author | Tom Verbeure <tom_verbeure@yahoo.com> | 2016-09-07 20:32:32 -0700 |
---|---|---|
committer | Tom Verbeure <tom_verbeure@yahoo.com> | 2016-09-07 20:32:32 -0700 |
commit | 80aa70ec2e18015a3d03989437b1a0adcbdc0f1e (patch) | |
tree | 27a2edecb0a88b053ddfbd6e804d1229eb7bb27e /picorv32.v | |
parent | 0906b1b4b4c28c441d2601171956bca853608d1d (diff) | |
download | picorv32-80aa70ec2e18015a3d03989437b1a0adcbdc0f1e.tar.gz picorv32-80aa70ec2e18015a3d03989437b1a0adcbdc0f1e.zip |
Only clock mem_wdata when necessary
Diffstat (limited to 'picorv32.v')
-rw-r--r-- | picorv32.v | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -498,9 +498,11 @@ module picorv32 #( end else begin if (mem_la_read || mem_la_write) begin mem_addr <= mem_la_addr; - mem_wdata <= mem_la_wdata; mem_wstrb <= mem_la_wstrb & {4{mem_la_write}}; end + if (mem_la_write) begin + mem_wdata <= mem_la_wdata; + end case (mem_state) 0: begin if (mem_do_prefetch || mem_do_rinst || mem_do_rdata) begin |