wu-arch/kernels
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SCOPE update

Browse Source
This commit is contained in:
Blaise Tine
2020-09-05 10:52:59 -07:00
parent a81418be88
commit 49b86c4b2a
46 changed files with 587 additions and 403 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
hw/rtl/VX_csr_arb.v
View File

@@ -19,15 +19,15 @@ module VX_csr_arb (
input wire select_io_rsp
);
// requests
assign csr_req_if.valid = (~select_io_req) ? csr_core_req_if.valid : csr_io_req_if.valid;
assign csr_req_if.wid = (~select_io_req) ? csr_core_req_if.wid : 0;
assign csr_req_if.thread_mask = (~select_io_req) ? csr_core_req_if.thread_mask : 0;
assign csr_req_if.curr_PC = (~select_io_req) ? csr_core_req_if.curr_PC : 0;
assign csr_req_if.op_type = (~select_io_req) ? csr_core_req_if.op_type : (csr_io_req_if.rw ? `CSR_RW : `CSR_RS);
assign csr_req_if.csr_addr = (~select_io_req) ? csr_core_req_if.csr_addr : csr_io_req_if.addr;
assign csr_req_if.csr_mask = (~select_io_req) ? csr_core_req_if.csr_mask : (csr_io_req_if.rw ? csr_io_req_if.data : 32'b0);
assign csr_req_if.rd = (~select_io_req) ? csr_core_req_if.rd : 0;
assign csr_req_if.wb = (~select_io_req) ? csr_core_req_if.wb : 0;
assign csr_req_if.valid = (~select_io_req) ? csr_core_req_if.valid : csr_io_req_if.valid;
assign csr_req_if.wid = (~select_io_req) ? csr_core_req_if.wid : 0;
assign csr_req_if.tmask = (~select_io_req) ? csr_core_req_if.tmask : 0;
assign csr_req_if.PC = (~select_io_req) ? csr_core_req_if.PC : 0;
assign csr_req_if.op_type = (~select_io_req) ? csr_core_req_if.op_type : (csr_io_req_if.rw ? `CSR_RW : `CSR_RS);
assign csr_req_if.csr_addr = (~select_io_req) ? csr_core_req_if.csr_addr : csr_io_req_if.addr;
assign csr_req_if.csr_mask = (~select_io_req) ? csr_core_req_if.csr_mask : (csr_io_req_if.rw ? csr_io_req_if.data : 32'b0);
assign csr_req_if.rd = (~select_io_req) ? csr_core_req_if.rd : 0;
assign csr_req_if.wb = (~select_io_req) ? csr_core_req_if.wb : 0;
assign csr_req_if.is_io = select_io_req;
assign csr_core_req_if.ready = csr_req_if.ready && (~select_io_req);
@@ -39,8 +39,8 @@ module VX_csr_arb (
assign csr_commit_if.valid = csr_rsp_if.valid & ~select_io_rsp;
assign csr_commit_if.wid = csr_rsp_if.wid;
assign csr_commit_if.thread_mask = csr_rsp_if.thread_mask;
assign csr_commit_if.curr_PC = csr_rsp_if.curr_PC;
assign csr_commit_if.tmask = csr_rsp_if.tmask;
assign csr_commit_if.PC = csr_rsp_if.PC;
assign csr_commit_if.rd = csr_rsp_if.rd;
assign csr_commit_if.wb = csr_rsp_if.wb;
assign csr_commit_if.data = csr_rsp_if.data;