Cleanup.

Linux makefile
wally tracer.  probably reduce some complexity here.

.gitignore

@@ -172,3 +172,6 @@ tests/fp/combined_IF_vectors/IF_vectors/*.tv
 /sim/obj_dir/Vtestbench_tlbram__Pz1_T20__DepSet_hab70f5b0__0.cpp
 /sim/obj_dir/Vtestbench_tlbram__Pz1_T20__DepSet_hab70f5b0__0__Slow.cpp
 /sim/obj_dir/Vtestbench_tlbram__Pz1_T20__Slow.cpp
+sim/bp-results/*.log
+sim/branch*.log
+/tests/custom/fpga-test-sdc/bin/fpga-test-sdc

linux/Makefile

@@ -27,15 +27,6 @@ BINARIES := fw_jump.elf vmlinux busybox
 OBJDUMPS := $(foreach name, $(BINARIES), $(basename $(name) .elf))
 OBJDUMPS := $(foreach name, $(OBJDUMPS), $(DIS)/$(name).objdump)
 
-# LINUXDIR := $(shell ls $(BUILDROOT)/output/build | grep -e '^linux-[0-9]\+\.[0-9]\+\.[0-9]\+$$' )
-# LINUXDIR := $(BUILDROOT)/output/build/$(LINUXDIR)
-# BUSYBOXDIR := $(shell ls $(BUILDROOT)/output/build | grep -e '^linux-[0-9]\+\.[0-9]\+\.[0-9]\+$$' )
-# BUSYBOXDIR := $(BUILDROOT)/output/build/$(BUSYBOXDIR)
-
-# Gets Linux and Busybox output folders for objedect dumps
-# LINUXDIR ?= $(shell find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/linux-[0-9]+\.[0-9]+\.[0-9]+$$")
-# BUSYBOXDIR ?= $(shell find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/busybox-[0-9]+\.[0-9]+\.[0-9]+$$")
-
 define linuxDir =
 $(shell find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/linux-[0-9]+\.[0-9]+\.[0-9]+$$")
 endef
@@ -46,10 +37,6 @@ endef
 
 .PHONY: all generate disassemble install clean cleanDTB cleanDriver test
 
-# Generate all device trees -------------------------------------------
-# TODO: Add configuration for only generating device tree for specified
-#       supported FPGA.
-
 all:
 	$(MAKE) install
 	make -C $(BUILDROOT) --jobs
@@ -99,18 +86,6 @@ $(IMAGES)/busybox: $(call busyboxDir)/busybox
 install: $(BUILDROOT)/package/fpga-axi-sdc $(WALLYBOARD)
 	cp $(WALLYBOARD)/main.config $(BUILDROOT)/.config
 
-# CONFIG DEPENDENCIES 2021.05 -----------------------------------------
-# $(WALLYBOARD)/main.config: $(WALLYBOARD) $(BRPACKAGES)/wally.config
-# 	cp $(BRPACKAGES)/wally.config $@
-
-# $(WALLYBOARD)/linux.config: $(BRPACKAGES)/linux.config $(WALLYBOARD)
-# 	cp $(BRPACKAGES)/linux.config $@
-
-# $(WALLYBOARD): $(BUILDROOT)
-# 	cp -r $(WALLYBOARDSRC) $(BUILDROOT)/board
-# 	cp $(BRPACKAGES)/wally.config $(WALLYBOARD)/main.config
-# 	cp $(BRPACKAGES)/linux.config $(WALLYBOARD)/linux.config
-
 # CONFIG DEPENDENCIES 2023.05.1 ---------------------------------------
 $(WALLYBOARD): $(BUILDROOT)
 	cp -r $(WALLYBOARDSRC) $(BUILDROOT)/board
@@ -129,13 +104,6 @@ $(PATCHFILE):
 $(BUILDROOT):
 	git clone https://github.com/buildroot/buildroot.git $@
 	cd $@; git checkout 2023.05.x
-	#cd $@; git checkout 2021.05
-
-#$(DRIVER):
-#	@ if [ -d "$(WALLY)/addins/vivado-risc-v" ] ; then git submodule update --init $(WALLY)/addins/vivado-risc-v; fi
-#	cp ../addins/vivado-risc-v/patches/fpga-axi-sdc.c $@
-	# For 2021.05
-	#sed -i "s|card_hw_reset|hw_reset|1" $@
 
 # ---------------------------------------------------------------------
 

testbench/common/wallyTracer.sv

@@ -267,6 +267,7 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
   flopenrc #(1)     TrapWReg (clk, reset, 1'b0, ~StallW, TrapM, TrapW);
   flopenrc #(1)     HaltWReg (clk, reset, 1'b0, ~StallW, HaltM, HaltW);
 
+  // **** remove?  are these used?
   flopenrc #(1)     IntrFReg (clk, reset, 1'b0, ~StallF, TrapM, IntrF);
   flopenrc #(1)     IntrDReg (clk, reset, FlushD, ~StallD, IntrF, IntrD);
   flopenrc #(1)     IntrEReg (clk, reset, FlushE, ~StallE, IntrD, IntrE);
@@ -285,9 +286,9 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
   assign rvvi.order[0][0]    = CSRArray[12'hB02];  // TODO: IMPERAS Should be event order
   assign rvvi.insn[0][0]     = InstrRawW;
   assign rvvi.pc_rdata[0][0] = PCW;
-  assign rvvi.trap[0][0]     = 0; // TODO: IMPERAS TrapW;
+  assign rvvi.trap[0][0]     = 0;
   assign rvvi.halt[0][0]     = HaltW;
-  assign rvvi.intr[0][0]     = IntrW;
+  assign rvvi.intr[0][0]     = 0;
   assign rvvi.mode[0][0]     = PrivilegeModeW;
   assign rvvi.ixl[0][0]      = PrivilegeModeW == 2'b11 ? 2'b10 :
 					           PrivilegeModeW == 2'b01 ? STATUS_SXL : STATUS_UXL;

tests/custom/boot/Makefile

@@ -30,7 +30,7 @@ LINKER		:=$(ROOT)/linker1000.x
 AFLAGS =$(MARCH) $(MABI) -W
 # Override directive allows us to prepend other options on the command line
 # e.g. $ make CFLAGS=-g
-override CFLAGS +=$(MARCH) $(MABI) -mcmodel=medany -O2
+override CFLAGS +=$(MARCH) $(MABI) -mcmodel=medany -O2 -g
 AS=riscv64-unknown-elf-as
 CC=riscv64-unknown-elf-gcc
 AR=riscv64-unknown-elf-ar