add sample program of lvgl over PEG for 5gen brain

x1/event_dumper/Makefile

@@ -0,0 +1,36 @@
+include lvgl/lvgl.mk
+
+CROSS_COMPILE:=arm-none-eabi-
+AS:=$(CROSS_COMPILE)as
+CC:=$(CROSS_COMPILE)gcc
+STRIP:=$(CROSS_COMPILE)strip
+OBJCOPY:=$(CROSS_COMPILE)objcopy
+
+CFLAGS = -static -fno-pic -fno-pie -no-pie -marm  -mcpu=cortex-a7 -O0 -I. -U__linux__ -fno-builtin-free
+LDFLAGS = -nostdlib -marm -Llibbrain -lbrain -lgcc
+LDFLAGS +=  -T linker.ld
+
+SRCS = main.c
+SRCS += $(CSRCS)
+
+OBJS = $(SRCS:.c=.o)
+OBJS := $(OBJS:.S=.o)
+
+TARGET = AppMain.bin
+LIBBRAIN = libbrain/libbrain.a
+
+all: $(TARGET)
+
+%.o: %.S
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(LIBBRAIN):
+	$(MAKE) -C libbrain
+
+$(TARGET): $(OBJS) $(LIBBRAIN)
+	@$(CC) $(OBJS)  $(CFLAGS) $(LDFLAGS) -o AppMain.elf
+	@$(OBJCOPY) -O binary AppMain.elf $(TARGET)
+
+clean:
+	rm -f $(OBJS) $(TARGET) AppMain.elf
+	$(MAKE) -C libbrain clean