projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e44b7b75 PM |
1 | # |
| 2 | # arch/x86/kernel/acpi/realmode/Makefile | |
| 3 | # | |
| 4 | # This file is subject to the terms and conditions of the GNU General Public | |
| 5 | # License. See the file "COPYING" in the main directory of this archive | |
| 6 | # for more details. | |
| 7 | # | |
| 8 | ||
| 4c6214c7 SR |
9 | always := wakeup.bin |
| 10 | targets := wakeup.elf wakeup.lds | |
| e44b7b75 | 11 | |
| 7a734e7d | 12 | wakeup-y += wakeup.o wakemain.o video-mode.o copy.o bioscall.o regs.o |
| e44b7b75 PM |
13 | |
| 14 | # The link order of the video-*.o modules can matter. In particular, | |
| 15 | # video-vga.o *must* be listed first, followed by video-vesa.o. | |
| 16 | # Hardware-specific drivers should follow in the order they should be | |
| 17 | # probed, and video-bios.o should typically be last. | |
| 18 | wakeup-y += video-vga.o | |
| 19 | wakeup-y += video-vesa.o | |
| 20 | wakeup-y += video-bios.o | |
| 21 | ||
| 22 | targets += $(wakeup-y) | |
| 23 | ||
| 24 | bootsrc := $(src)/../../../boot | |
| 25 | ||
| 26 | # --------------------------------------------------------------------------- | |
| 27 | ||
| 28 | # How to compile the 16-bit code. Note we always compile for -march=i386, | |
| 29 | # that way we can complain to the user if the CPU is insufficient. | |
| 30 | # Compile with _SETUP since this is similar to the boot-time setup code. | |
| 31 | KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D_WAKEUP -D__KERNEL__ \ | |
| 32 | -I$(srctree)/$(bootsrc) \ | |
| 33 | $(cflags-y) \ | |
| 34 | -Wall -Wstrict-prototypes \ | |
| 35 | -march=i386 -mregparm=3 \ | |
| 36 | -include $(srctree)/$(bootsrc)/code16gcc.h \ | |
| 37 | -fno-strict-aliasing -fomit-frame-pointer \ | |
| 38 | $(call cc-option, -ffreestanding) \ | |
| 39 | $(call cc-option, -fno-toplevel-reorder,\ | |
| 40 | $(call cc-option, -fno-unit-at-a-time)) \ | |
| 41 | $(call cc-option, -fno-stack-protector) \ | |
| 42 | $(call cc-option, -mpreferred-stack-boundary=2) | |
| 43 | KBUILD_CFLAGS += $(call cc-option, -m32) | |
| 44 | KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ | |
| 45 | ||
| 46 | WAKEUP_OBJS = $(addprefix $(obj)/,$(wakeup-y)) | |
| 47 | ||
| 48 | LDFLAGS_wakeup.elf := -T | |
| 49 | ||
| 50 | CPPFLAGS_wakeup.lds += -P -C | |
| 51 | ||
| 4c6214c7 | 52 | $(obj)/wakeup.elf: $(obj)/wakeup.lds $(WAKEUP_OBJS) FORCE |
| e44b7b75 PM |
53 | $(call if_changed,ld) |
| 54 | ||
| 55 | OBJCOPYFLAGS_wakeup.bin := -O binary | |
| 56 | ||
| 57 | $(obj)/wakeup.bin: $(obj)/wakeup.elf FORCE | |
| 58 | $(call if_changed,objcopy) |