Add support for cpuif that have write strobes

2022-09-12 21:32:52 -07:00
parent 4bee895c71
commit 6e4246a2cc
14 changed files with 152 additions and 8 deletions
--- a/docs/cpuif/internal_protocol.rst
+++ b/docs/cpuif/internal_protocol.rst
@@ -34,6 +34,10 @@ cpuif_wr_data
    Data to be written for the write transfer. This signal is ignored for read
    transfers.

+cpuif_wr_biten
+    Active-high bit-level write-enable strobes.
+    Only asserted bit positions will change the register value during a write transfer.
+
 cpuif_req_stall_rd
    If asserted, and the next pending request is a read operation, then the
    transfer will not be accepted until this signal is deasserted.