diff options
Diffstat (limited to 'rtl/core/mmu/mmu.sv')
| -rw-r--r-- | rtl/core/mmu/mmu.sv | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/rtl/core/mmu/mmu.sv b/rtl/core/mmu/mmu.sv index 504e447..91986db 100644 --- a/rtl/core/mmu/mmu.sv +++ b/rtl/core/mmu/mmu.sv @@ -26,8 +26,12 @@ module core_mmu bus_write, insn_ready, data_ready, + data_fault, output word insn_data_rd, - data_data_rd + data_data_rd, + + output logic fault_register, + output ptr fault_addr ); ptr iphys_addr, dphys_addr; @@ -35,15 +39,19 @@ module core_mmu logic iphys_start, dphys_start, iphys_ready, dphys_ready, dphys_write; logic[3:0] dphys_data_be; + assign fault_register = data_fault; + core_mmu_pagewalk iwalk ( .core_addr(insn_addr), .core_start(insn_start), .core_write(0), .core_ready(insn_ready), + .core_fault(), .core_data_wr(0), .core_data_be(0), .core_data_rd(insn_data_rd), + .core_fault_addr(), .bus_addr(iphys_addr), .bus_start(iphys_start), @@ -62,9 +70,11 @@ module core_mmu .core_start(data_start), .core_write(data_write), .core_ready(data_ready), + .core_fault(data_fault), .core_data_wr(data_data_wr), .core_data_be(data_data_be), .core_data_rd(data_data_rd), + .core_fault_addr(fault_addr), .bus_addr(dphys_addr), .bus_start(dphys_start), |