KVM: Fix cpuid leaf 0xb loop termination
[linux-2.6.git] / arch / xtensa / Makefile
1 #
2 # This file is subject to the terms and conditions of the GNU General Public
3 # License.  See the file "COPYING" in the main directory of this archive
4 # for more details.
5 #
6 # Copyright (C) 2001 - 2005  Tensilica Inc.
7 #
8 # This file is included by the global makefile so that you can add your own
9 # architecture-specific flags and dependencies. Remember to do have actions
10 # for "archclean" and "archdep" for cleaning up and making dependencies for
11 # this architecture
12
13 # Core configuration.
14 # (Use VAR=<xtensa_config> to use another default compiler.)
15
16 variant-$(CONFIG_XTENSA_VARIANT_FSF)            := fsf
17 variant-$(CONFIG_XTENSA_VARIANT_DC232B)         := dc232b
18 variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM)   := custom
19
20 VARIANT = $(variant-y)
21 export VARIANT
22
23 # Platform configuration
24
25 platform-$(CONFIG_XTENSA_PLATFORM_XT2000)       := xt2000
26 platform-$(CONFIG_XTENSA_PLATFORM_ISS)          := iss
27
28 PLATFORM = $(platform-y)
29 export PLATFORM
30
31 # temporarily until string.h is fixed
32 KBUILD_CFLAGS += -ffreestanding
33
34 KBUILD_CFLAGS += -pipe -mlongcalls
35
36 KBUILD_DEFCONFIG := iss_defconfig
37
38 # ramdisk/initrd support
39 # You need a compressed ramdisk image, named ramdisk.gz in
40 # arch/xtensa/boot/ramdisk
41
42 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/xtensa/boot/ramdisk/
43
44 # Test for cross compiling
45
46 ifneq ($(VARIANT),)
47   COMPILE_ARCH = $(shell uname -m)
48
49   ifneq ($(COMPILE_ARCH), xtensa)
50     ifndef CROSS_COMPILE
51       CROSS_COMPILE = xtensa_$(VARIANT)-
52     endif
53   endif
54 endif
55
56 #
57
58 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
59
60 head-y          := arch/xtensa/kernel/head.o
61 core-y          += arch/xtensa/kernel/ arch/xtensa/mm/
62 ifneq ($(PLATFORM),)
63 core-y          += arch/xtensa/platforms/$(PLATFORM)/
64 endif
65 libs-y          += arch/xtensa/lib/ $(LIBGCC)
66
67 boot            := arch/xtensa/boot
68
69 archinc         := include/asm-xtensa
70
71 archprepare: $(archinc)/.platform
72
73 # Update processor variant and platform symlinks if something which affects
74 # them changed.
75
76 $(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/auto.conf
77         @echo '  SYMLINK $(archinc)/variant -> $(archinc)/variant-$(VARIANT)'
78         $(Q)mkdir -p $(archinc)
79         $(Q)ln -fsn $(srctree)/$(archinc)/variant-$(VARIANT) $(archinc)/variant
80         @echo '  SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)'
81         $(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform
82         @touch $@
83
84
85 all: zImage
86
87 bzImage : zImage
88
89 zImage zImage.initrd: vmlinux
90         $(Q)$(MAKE) $(build)=$(boot) $@
91
92 CLEAN_FILES     += arch/xtensa/vmlinux.lds                      \
93                    $(archinc)/platform $(archinc)/variant       \
94                    $(archinc)/.platform
95
96 define archhelp
97   @echo '* zImage      - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
98 endef
99