github-mirrors/ibex
1
0
Fork 0
mirror of https://github.com/lowRISC/ibex.git synced 2025-04-22 04:47:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Reduce width of mcause CSR

Browse source
This commit is contained in:
Pirmin Vogel 2019-06-27 14:31:18 +01:00
parent b22a6a10de
commit 8ed9ff5bde
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
rtl/ibex_cs_registers.sv
View file

@ -154,7 +154,7 @@ module ibex_cs_registers #(
// CSRs
Status_t mstatus_q, mstatus_n;
logic [31:0] mepc_q, mepc_n;
logic [31:0] mcause_q, mcause_n;
logic [5:0] mcause_q, mcause_n;
logic [31:0] mtval_q, mtval_n;
Dcsr_t dcsr_q, dcsr_n;
logic [31:0] depc_q, depc_n;
@ -421,7 +421,7 @@ module ibex_cs_registers #(
mstatus_n.mie = 1'b0;
mstatus_n.mpp = PRIV_LVL_M;
mepc_n = exception_pc;
mcause_n = csr_cause_i;
mcause_n = {csr_cause_i};
mtval_n = csr_mtval_i;
end
end //csr_save_cause_i