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authorAlejandro Soto <alejandro@34project.org>2022-12-11 14:48:08 -0600
committerAlejandro Soto <alejandro@34project.org>2022-12-16 16:27:20 -0600
commitff71bcd0c5425c168f111b8f4a92d0a90a6c9c31 (patch)
tree41190239b9220db09d8849afb6d6f6dbbc03f59b /rtl/core/arm810.sv
parent6fee344b754464b1fd17f7c0429e6597e51dc74d (diff)
Implement data aborts
Diffstat (limited to 'rtl/core/arm810.sv')
-rw-r--r--rtl/core/arm810.sv6
1 files changed, 4 insertions, 2 deletions
diff --git a/rtl/core/arm810.sv b/rtl/core/arm810.sv
index 1fd408f..bc4b5d9 100644
--- a/rtl/core/arm810.sv
+++ b/rtl/core/arm810.sv
@@ -76,6 +76,7 @@ module arm810
.mem_start(data_start),
.mem_write(data_write),
.mem_ready(data_ready),
+ .mem_fault(data_fault),
.mem_data_rd(data_data_rd),
.mem_data_wr(data_data_wr),
.mem_data_be(data_data_be),
@@ -165,7 +166,7 @@ module arm810
ptr data_addr;
word data_data_rd, data_data_wr, insn_data_rd;
- logic data_start, data_write, data_ready, insn_ready;
+ logic data_start, data_write, data_ready, insn_ready, data_fault;
logic[3:0] data_data_be;
core_mmu mmu
@@ -173,8 +174,9 @@ module arm810
.*
);
+ ptr fault_addr;
word coproc_read;
- logic coproc, high_vectors, mmu_enable;
+ logic coproc, high_vectors, mmu_enable, fault_register;
mmu_base mmu_ttbr;
coproc_decode coproc_ctrl;