xtensa: Revert back Makefile for trax test

Revert back the regression of 766aa57084

components/xtensa/trax/test/Makefile

@@ -0,0 +1,39 @@
+PROG_BIN := test.bin
+PROG_ELF := test.elf
+OBJ := test.o
+PREFIX := xtensa-esp32-elf-
+CC := $(PREFIX)gcc
+LD := $(PREFIX)ld
+GDB ?= $(PREFIX)gdb
+CFLAGS := -g -O0
+LDFLAGS := -L $(IDF_PATH)/components/bootloader/subproject/main/ld/esp32 \
+	-T bootloader.ld \
+	-u entry \
+	-e entry \
+	-g
+
+TRACE_FILE := trace_pro.bin
+GDB_LOG := gdb_log.txt
+GDB_LOG_REF := gdb_log_expected.txt
+
+all: $(PROG_BIN)
+
+$(PROG_ELF): $(OBJ)
+	$(LD) $(LDFLAGS) -o $@ $<
+
+$(PROG_BIN): $(PROG_ELF)
+	esptool.py --chip esp32 elf2image --output $@ --flash_freq 40m --flash_mode dio $<
+
+flash: $(PROG_BIN)
+	esptool.py --port $(ESPPORT) write_flash 0x1000 $(PROG_BIN)
+
+test:
+	rm -f $(TRACE_FILE)
+	$(GDB) -n --batch -x gdbinit | tee $(GDB_LOG)
+	diff $(GDB_LOG) $(GDB_LOG_REF)
+	@echo "Test pass"
+
+clean:
+	rm -f $(PROG_ELF) $(PROG_BIN) $(OBJ) $(TRACE_FILE) $(GDB_LOG)
+
+.PHONY: all clean flash test