warn = -pedantic -Wall
dbg = -g
-inc = -Isrc/libc
-gccopt = -fpic -ffreestanding -nostdinc
-arch = -mcpu=arm1176jzf-s
+inc = -Isrc -Isrc/libc
+gccopt = -marm -fpic -ffreestanding -nostdinc -ffast-math -fno-math-errno
+#arch = -mcpu=arm1176jzf-s
+arch = -mcpu=cortex-a7
CFLAGS = $(arch) $(warn) $(opt) $(dbg) $(gccopt) $(inc) $(def)
ASFLAGS = $(arch) $(dbg) $(inc)
LDFLAGS = -nostdlib -T rpikern.ld -print-gc-sections
-QEMU_FLAGS = -m 256 -M raspi2 -serial stdio
+QEMU_FLAGS = -m 1024 -M raspi2 -serial stdio -d guest_errors
$(bin): $(elf)
cleandep:
rm -f $(dep)
-.PHONY: debug
-debug: $(elf)
+.PHONY: run
+run: $(elf)
qemu-system-arm $(QEMU_FLAGS) -kernel $(elf)
+
+.PHONY: disasm
+disasm: $(elf)
+ $(toolprefix)objdump -d $<
+
+.PHONY: install
+install: $(bin)
+ cp $(bin) /srv/tftp/$(bin)