Cheri-research/Toooba
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "Provide opt-in wedge debugging info"

Browse Source 
This reverts commit 68d3bd484e.
This commit is contained in:
Peter Rugg
2021-01-19 22:00:16 +00:00
parent 20f1ddf587
commit e8487e2a1c
9 changed files with 2 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
src_Core/Debug_Module/Debug_Module.bsv
View File

@@ -91,12 +91,6 @@ import DM_Run_Control :: *;
import DM_Abstract_Commands :: *;
import DM_System_Bus :: *;
`ifdef DEBUG_WEDGE
import ConfigReg :: *;
import CHERICap :: *;
import CHERICC_Fat :: *;
`endif
// ================================================================
export DM_Common :: *;
@@ -132,15 +126,6 @@ interface Debug_Module_IFC;
// CSR access
interface Client #(DM_CPU_Req #(12, XLEN), DM_CPU_Rsp #(XLEN)) hart0_csr_mem_client;
// Optional debug from commit stage and ROB
`ifdef DEBUG_WEDGE
(* always_enabled *)
method Action hart0_last_inst (Tuple2 #(CapMem, Bit #(32)) pcc_inst);
(* always_enabled *)
method Action hart0_next_inst (Tuple2 #(CapMem, Bit #(32)) pcc_inst);
`endif
// ----------------
// Facing Platform
@@ -169,13 +154,6 @@ module mkDebug_Module (Debug_Module_IFC);
FIFO#(DM_Addr) f_read_addr <- mkFIFO1;
`ifdef DEBUG_WEDGE
Reg #(CapMem) rg_last_pcc <- mkConfigReg (unpack (0));
Reg #(Bit #(32)) rg_last_inst <- mkConfigReg (0);
Reg #(CapMem) rg_next_pcc <- mkConfigReg (unpack (0));
Reg #(Bit #(32)) rg_next_inst <- mkConfigReg (0);
`endif
// ================================================================
// Reset all three parts when dm_run_control.dmactive is low
@@ -250,32 +228,6 @@ module mkDebug_Module (Debug_Module_IFC);
dm_word <- dm_system_bus.av_read (dm_addr);
`ifdef DEBUG_WEDGE
else if (dm_addr == dm_addr_custom0)
dm_word = getAddr (rg_last_pcc) [31:0];
else if (dm_addr == dm_addr_custom1)
dm_word = getAddr (rg_last_pcc) [63:32];
else if (dm_addr == dm_addr_custom2)
dm_word = rg_last_inst;
else if (dm_addr == dm_addr_custom3)
dm_word = getAddr (rg_next_pcc) [31:0];
else if (dm_addr == dm_addr_custom4)
dm_word = getAddr (rg_next_pcc) [63:32];
else if (dm_addr == dm_addr_custom5)
dm_word = rg_next_inst;
`endif
else begin
// TODO: set error status?
dm_word = 0;
@@ -363,19 +315,6 @@ module mkDebug_Module (Debug_Module_IFC);
// CSR access
interface Client hart0_csr_mem_client = dm_abstract_commands.hart0_csr_mem_client;
// Optional debug from commit stage
`ifdef DEBUG_WEDGE
method Action hart0_last_inst (Tuple2 #(CapMem, Bit #(32)) pcc_inst);
rg_last_pcc <= tpl_1 (pcc_inst);
rg_last_inst <= tpl_2 (pcc_inst);
endmethod
method Action hart0_next_inst (Tuple2 #(CapMem, Bit #(32)) pcc_inst);
rg_next_pcc <= tpl_1 (pcc_inst);
rg_next_inst <= tpl_2 (pcc_inst);
endmethod
`endif
// ----------------
// Facing Platform