Added BTB_SIZE parameter independent of BPRED_SIIZE

config/buildroot/wally-config.vh

@@ -132,6 +132,7 @@
 `define BPRED_SUPPORTED 1
 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 
 `define HPTW_WRITES_SUPPORTED 1

config/fpga/wally-config.vh

@@ -141,6 +141,7 @@
 `define BPRED_SUPPORTED 1
 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE or BPSPECULATIVEGLOBAL or BPSPECULATIVEGSHARE or BPOLDGSHARE or BPOLDGSHARE2
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 
 `define HPTW_WRITES_SUPPORTED 1

config/rv32e/wally-config.vh

@@ -136,6 +136,7 @@
 `define BPRED_SUPPORTED 0
 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv32gc/wally-config.vh

@@ -135,6 +135,7 @@
 `define BPRED_SUPPORTED 1
 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv32i/wally-config.vh

@@ -136,6 +136,7 @@
 `define BPRED_SUPPORTED 0
 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv32imc/wally-config.vh

@@ -135,6 +135,7 @@
 `define BPRED_SUPPORTED 0
 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv64fpquad/wally-config.vh

@@ -138,6 +138,7 @@
 `define BPRED_SUPPORTED 1
 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv64gc/wally-config.vh

@@ -138,6 +138,7 @@
 `define BPRED_SUPPORTED 1
 `define BPRED_TYPE "BPSPECULATIVEGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE or BPSPECULATIVEGLOBAL or BPSPECULATIVEGSHARE or BPOLDGSHARE or BPOLDGSHARE2
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

config/rv64i/wally-config.vh

@@ -138,6 +138,7 @@
 `define BPRED_SUPPORTED 0
 `define BPRED_TYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPRED_SIZE 10
+`define BTB_SIZE (`BPRED_SIZE)
 
 `define HPTW_WRITES_SUPPORTED 0
 

src/ifu/bpred/bpred.sv

@@ -137,7 +137,7 @@ module bpred (
   // Part 2 Branch target address prediction
   // BTB contains target address for all CFI
 
-  btb #(`BPRED_SIZE) 
+  btb #(`BTB_SIZE) 
     TargetPredictor(.clk, .reset, .StallF, .StallD, .StallM, .FlushD, .FlushM,
           .PCNextF, .PCF, .PCD, .PCE,
           .PredPCF,