| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # linux/arch/arm/boot/compressed/Makefile |
| 3 | # |
| 4 | # create a compressed vmlinuz image from the original vmlinux |
| 5 | # |
| 6 | |
| 7 | HEAD = head.o |
| 8 | OBJS = misc.o |
| 9 | FONTC = drivers/video/console/font_acorn_8x8.c |
| 10 | |
| 11 | FONT = $(addprefix ../../../../drivers/video/console/, font_acorn_8x8.o) |
| 12 | |
| 13 | # |
| 14 | # Architecture dependencies |
| 15 | # |
| 16 | ifeq ($(CONFIG_ARCH_ACORN),y) |
| 17 | OBJS += ll_char_wr.o $(FONT) |
| 18 | endif |
| 19 | |
| 20 | ifeq ($(CONFIG_ARCH_SHARK),y) |
| 21 | OBJS += head-shark.o ofw-shark.o |
| 22 | endif |
| 23 | |
| 24 | ifeq ($(CONFIG_ARCH_CAMELOT),y) |
| 25 | OBJS += head-epxa10db.o |
| 26 | endif |
| 27 | |
| 28 | ifeq ($(CONFIG_ARCH_L7200),y) |
| 29 | OBJS += head-l7200.o |
| 30 | endif |
| 31 | |
| 32 | ifeq ($(CONFIG_ARCH_CLPS7500),y) |
| 33 | HEAD = head-clps7500.o |
| 34 | endif |
| 35 | |
| 36 | ifeq ($(CONFIG_ARCH_P720T),y) |
| 37 | # Borrow this code from SA1100 |
| 38 | OBJS += head-sa1100.o |
| 39 | endif |
| 40 | |
| 41 | ifeq ($(CONFIG_ARCH_SA1100),y) |
| 42 | OBJS += head-sa1100.o |
| 43 | endif |
| 44 | |
| 45 | ifeq ($(CONFIG_CPU_XSCALE),y) |
| 46 | OBJS += head-xscale.o |
| 47 | endif |
| 48 | |
| 49 | ifeq ($(CONFIG_PXA_SHARPSL),y) |
| 50 | OBJS += head-sharpsl.o |
| 51 | endif |
| 52 | |
| 53 | ifeq ($(CONFIG_DEBUG_ICEDCC),y) |
| 54 | OBJS += ice-dcc.o |
| 55 | endif |
| 56 | |
| 57 | ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) |
| 58 | OBJS += big-endian.o |
| 59 | endif |
| 60 | |
| 61 | # |
| 62 | # We now have a PIC decompressor implementation. Decompressors running |
| 63 | # from RAM should not define ZTEXTADDR. Decompressors running directly |
| 64 | # from ROM or Flash must define ZTEXTADDR (preferably via the config) |
| 65 | # FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK |
| 66 | ifeq ($(CONFIG_ZBOOT_ROM),y) |
| 67 | ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) |
| 68 | ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) |
| 69 | else |
| 70 | ZTEXTADDR := 0 |
| 71 | ZBSSADDR := ALIGN(4) |
| 72 | endif |
| 73 | |
| 74 | SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ |
| 75 | |
| 76 | targets := vmlinux vmlinux.lds piggy.gz piggy.o $(FONT) \ |
| 77 | head.o misc.o $(OBJS) |
| 78 | EXTRA_CFLAGS := -fpic |
| 79 | EXTRA_AFLAGS := |
| 80 | |
| 81 | # Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via |
| 82 | # linker symbols. We only define initrd_phys and params_phys if the |
| 83 | # machine class defined the corresponding makefile variable. |
| 84 | LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR) |
| 85 | ifneq ($(INITRD_PHYS),) |
| 86 | LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS) |
| 87 | endif |
| 88 | ifneq ($(PARAMS_PHYS),) |
| 89 | LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS) |
| 90 | endif |
| 91 | LDFLAGS_vmlinux += -p --no-undefined -X \ |
| 92 | $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T |
| 93 | |
| 94 | # Don't allow any static data in misc.o, which |
| 95 | # would otherwise mess up our GOT table |
| 96 | CFLAGS_misc.o := -Dstatic= |
| 97 | |
| 98 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \ |
| 99 | $(addprefix $(obj)/, $(OBJS)) FORCE |
| 100 | $(call if_changed,ld) |
| 101 | @: |
| 102 | |
| 103 | $(obj)/piggy.gz: $(obj)/../Image FORCE |
| 104 | $(call if_changed,gzip) |
| 105 | |
| 106 | $(obj)/piggy.o: $(obj)/piggy.gz FORCE |
| 107 | |
| 108 | CFLAGS_font_acorn_8x8.o := -Dstatic= |
| 109 | |
| 110 | $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config |
| 111 | @sed "$(SEDFLAGS)" < $< > $@ |
| 112 | |
| 113 | $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c |
| 114 | |