diff options
Diffstat (limited to 'rv64cpu/rtl/core')
| -rw-r--r-- | rv64cpu/rtl/core/mmu/tlb.sv | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/rv64cpu/rtl/core/mmu/tlb.sv b/rv64cpu/rtl/core/mmu/tlb.sv index f466cb3..e4696fd 100644 --- a/rv64cpu/rtl/core/mmu/tlb.sv +++ b/rv64cpu/rtl/core/mmu/tlb.sv @@ -102,7 +102,7 @@ module tlb logic [XLEN-1:0] low_mask; logic req_priv_u; logic [XLEN-1:0] hit_ppn_xlen; - int unsigned shift_int; + int unsigned shift_index; function automatic logic is_supported_mode(input logic [3:0] mode); return (mode == SATP_MODE_BARE) || (mode == SATP_MODE_SV32) || @@ -248,7 +248,7 @@ module tlb low_mask = '0; req_priv_u = 1'b0; hit_ppn_xlen = '0; - shift_int = 0; + shift_index = 0; hit_found = 1'b0; hit_ppn = '0; @@ -286,11 +286,11 @@ module tlb if (hit_found) begin shift = page_shift(hit_mode, hit_level); - shift_int = int'(shift); - if (shift_int >= XLEN) begin + shift_index = int'(shift); + if (shift_index >= XLEN) begin low_mask = {XLEN{1'b1}}; end else begin - low_mask = ({{(XLEN-1){1'b0}}, 1'b1} << shift_int) - 1; + low_mask = ({{(XLEN-1){1'b0}}, 1'b1} << shift_index) - 1; end hit_ppn_xlen = {{(XLEN-56){1'b0}}, hit_ppn, 12'b0}; |