77 lines
2.2 KiB
Makefile
77 lines
2.2 KiB
Makefile
|
#
|
||
|
|
# arch/x86/realmode/Makefile
|
||
|
|
#
|
||
|
|
# This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
# License. See the file "COPYING" in the main directory of this archive
|
||
|
|
# for more details.
|
||
|
|
#
|
||
|
|
#
|
||
|
|
KASAN_SANITIZE := n
|
||
|
|
OBJECT_FILES_NON_STANDARD := y
|
||
|
|
|
||
|
|
# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
|
||
|
|
KCOV_INSTRUMENT := n
|
||
|
|
|
||
|
|
always := realmode.bin realmode.relocs
|
||
|
|
|
||
|
|
wakeup-objs := wakeup_asm.o wakemain.o video-mode.o
|
||
|
|
wakeup-objs += copy.o bioscall.o regs.o
|
||
|
|
# The link order of the video-*.o modules can matter. In particular,
|
||
|
|
# video-vga.o *must* be listed first, followed by video-vesa.o.
|
||
|
|
# Hardware-specific drivers should follow in the order they should be
|
||
|
|
# probed, and video-bios.o should typically be last.
|
||
|
|
wakeup-objs += video-vga.o
|
||
|
|
wakeup-objs += video-vesa.o
|
||
|
|
wakeup-objs += video-bios.o
|
||
|
|
|
||
|
|
realmode-y += header.o
|
||
|
|
realmode-y += trampoline_$(BITS).o
|
||
|
|
realmode-y += stack.o
|
||
|
|
realmode-y += reboot.o
|
||
|
|
realmode-$(CONFIG_ACPI_SLEEP) += $(wakeup-objs)
|
||
|
|
|
||
|
|
targets += $(realmode-y)
|
||
|
|
|
||
|
|
REALMODE_OBJS = $(addprefix $(obj)/,$(realmode-y))
|
||
|
|
|
||
|
|
sed-pasyms := -n -r -e 's/^([0-9a-fA-F]+) [ABCDGRSTVW] (.+)$$/pa_\2 = \2;/p'
|
||
|
|
|
||
|
|
quiet_cmd_pasyms = PASYMS $@
|
||
|
|
cmd_pasyms = $(NM) $(filter-out FORCE,$^) | \
|
||
|
|
sed $(sed-pasyms) | sort | uniq > $@
|
||
|
|
|
||
|
|
targets += pasyms.h
|
||
|
|
$(obj)/pasyms.h: $(REALMODE_OBJS) FORCE
|
||
|
|
$(call if_changed,pasyms)
|
||
|
|
|
||
|
|
targets += realmode.lds
|
||
|
|
$(obj)/realmode.lds: $(obj)/pasyms.h
|
||
|
|
|
||
|
|
LDFLAGS_realmode.elf := --emit-relocs -T
|
||
|
|
CPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj)
|
||
|
|
|
||
|
|
targets += realmode.elf
|
||
|
|
$(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE
|
||
|
|
$(call if_changed,ld)
|
||
|
|
|
||
|
|
OBJCOPYFLAGS_realmode.bin := -O binary
|
||
|
|
|
||
|
|
targets += realmode.bin
|
||
|
|
$(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE
|
||
|
|
$(call if_changed,objcopy)
|
||
|
|
|
||
|
|
quiet_cmd_relocs = RELOCS $@
|
||
|
|
cmd_relocs = arch/x86/tools/relocs --realmode $< > $@
|
||
|
|
|
||
|
|
targets += realmode.relocs
|
||
|
|
$(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
|
||
|
|
$(call if_changed,relocs)
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
KBUILD_CFLAGS := $(LINUXINCLUDE) $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \
|
||
|
|
-I$(srctree)/arch/x86/boot
|
||
|
|
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
|
||
|
|
GCOV_PROFILE := n
|
||
|
|
UBSAN_SANITIZE := n
|