From b90be038ad473aa3e1d662d21a94dfca1eb6df78 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <kwojtus@protonmail.com>
Date: Mon, 13 Jan 2020 14:33:48 +0100
Subject: move building to build/

---
 build/Makefile | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 build/Makefile

(limited to 'build')

diff --git a/build/Makefile b/build/Makefile
new file mode 100644
index 0000000..25f2da9
--- /dev/null
+++ b/build/Makefile
@@ -0,0 +1,85 @@
+CFLAGS=-mcpu=cortex-a7 -ffreestanding -std=gnu11 -Wall -Wextra $(addprefix -I, $(dirs))
+ELFFLAGS=-nostdlib -lgcc
+
+ARM_OBJECTS=kernel.o paging.o demo_functionality.o PL0_test.o uart.o loader_stage1.o loader_stage2.o
+
+KERNEL_STAGE2_OBJECTS=setup.o interrupt_vector.o interrupts.o uart.o demo_functionality.o paging.o ramfs_embeddable.o ramfs.o strings.o io.o atags.o scheduler.o
+
+PL_0_TEST_OBJECTS=PL0_utils.o svc.o PL0_test.o strings.o io.o
+
+LOADER_STAGE2_OBJECTS=uart.o strings.o io.o loader_stage2.o
+
+RAMFS_FILES=PL0_test.img
+
+all : kernel.img
+
+empty:=
+space:= $(empty) $(empty)
+
+dirs:=$(shell find ../src/ -type d)
+dirs_colon:=$(subst $(space),:,$(dirs))
+vpath %.S $(dirs_colon)
+vpath %.c $(dirs_colon)
+vpath %.ld $(dirs_colon)
+
+echo :
+	echo $(VPATH)
+	echo $(CFLAGS)
+
+%.o : %.c
+	arm-none-eabi-gcc $(CFLAGS) -c $^ -o $@
+
+%.img : %.elf
+	arm-none-eabi-objcopy $^ -O binary $@
+
+%.o: %.S
+	arm-none-eabi-as -mcpu=cortex-a7 $^ -o $@
+
+%_embeddable.o : %.img
+	arm-none-eabi-objcopy -I binary -O elf32-littlearm -B arm  $^ $@
+
+%.elf : %.ld
+	arm-none-eabi-gcc -T $< -o $@ $(ELFFLAGS) $(filter %.o,$^)
+
+PL0_test.elf : $(PL_0_TEST_OBJECTS)
+
+kernel.elf : kernel_stage1.o
+
+kernel_stage2.elf : $(KERNEL_STAGE2_OBJECTS)
+
+loader_stage2.elf : $(LOADER_STAGE2_OBJECTS)
+
+loader.elf : loader_stage1.o
+
+kernel_stage1.o : kernel_stage1.S kernel_stage2.img
+	arm-none-eabi-as -mcpu=cortex-a7 $< -o $@
+
+loader_stage1.o : loader_stage1.S  loader_stage2.img
+	arm-none-eabi-as -mcpu=cortex-a7 $< -o $@
+
+qemu-elf : kernel.elf
+	qemu-system-arm -m 256 -M raspi2 -serial stdio -kernel $^
+
+qemu-bin : kernel.img
+	qemu-system-arm -m 256 -M raspi2 -serial stdio -kernel $^
+
+qemu-loader : loader.img kernel.img pipe_image
+	./pipe_image --stdout | qemu-system-arm -m 256 -M raspi2 -serial stdio -kernel $<
+
+run-on-rpi : kernel.img pipe_image
+	./pipe_image --stdout | sudo socat FILE:/dev/ttyUSB0,b115200,raw -
+	screen  /dev/ttyUSB0 115200,cs8,-parenb,-cstopb,-hupcl
+
+pipe_image : pipe_image.c rs232.c
+	gcc -Wall -std=gnu99 -I../src/lib/rs232 -O3 $^ -o $@
+
+makefs : makefs.c
+	gcc -Wall -std=gnu99 -O3 $^ -o $@
+
+ramfs.img : makefs $(RAMFS_FILES)
+	./makefs $(RAMFS_FILES) > $@
+
+clean :
+	-rm -f *.img *.elf *.o pipe_image makefs
+
+.PHONY: all qemu-elf qemu-bin clean
-- 
cgit v1.2.3