arch/sh64/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) 2000, 2001  Paolo Alberelli
   7 # Copyright (C) 2003, 2004  Paul Mundt
   8 #
   9 # This file is included by the global makefile so that you can add your own
  10 # architecture-specific flags and dependencies. Remember to do have actions
  11 # for "archclean" and "archdep" for cleaning up and making dependencies for
  12 # this architecture
  13 #
  14
  15 cpu-y                           := -mb
  16 cpu-$(CONFIG_LITTLE_ENDIAN)     := -ml
  17
  18 cpu-$(CONFIG_CPU_SH5)           += -m5-32media-nofpu
  19
  20 ifdef CONFIG_LITTLE_ENDIAN
  21 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  22 LDFLAGS                 += -EL  -mshlelf32_linux
  23 else
  24 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  25 LDFLAGS                 += -EB  -mshelf32_linux
  26 endif
  27
  28 # No requirements for endianess support from AFLAGS, 'as' always run through gcc
  29 KBUILD_CFLAGS           += $(cpu-y)
  30
  31 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_CACHED_MEMORY_OFFSET) \
  32                   --defsym phys_stext_shmedia=phys_stext+1 \
  33                   -e phys_stext_shmedia
  34
  35 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .stab -R .stabstr -S
  36
  37 #
  38 # arch/sh64/defconfig never had any hope of being
  39 # frequently updated, so use one that does
  40 #
  41 KBUILD_DEFCONFIG        := cayman_defconfig
  42
  43 KBUILD_IMAGE            := arch/$(ARCH)/boot/zImage
  44
  45 ifdef LOADADDR
  46 LINKFLAGS     += -Ttext $(word 1,$(LOADADDR))
  47 endif
  48
  49 machine-$(CONFIG_SH_CAYMAN)     := cayman
  50 machine-$(CONFIG_SH_SIMULATOR)  := sim
  51 machine-$(CONFIG_SH_HARP)       := harp
  52
  53 head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
  54
  55 core-y  += arch/sh64/kernel/ arch/sh64/mm/
  56
  57 ifneq ($(machine-y),)
  58 core-y  += arch/sh64/mach-$(machine-y)/
  59 endif
  60
  61 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
  62 libs-y  += arch/$(ARCH)/lib/ $(LIBGCC)
  63
  64 drivers-$(CONFIG_OPROFILE)      += arch/sh64/oprofile/
  65
  66 boot := arch/$(ARCH)/boot
  67
  68 zImage: vmlinux
  69         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  70
  71 compressed: zImage
  72
  73 archclean:
  74         $(Q)$(MAKE) $(clean)=$(boot)
  75
  76 archprepare: arch/$(ARCH)/lib/syscalltab.h
  77
  78 define filechk_gen-syscalltab
  79        (set -e; \
  80         echo "/*"; \
  81         echo " * DO NOT MODIFY."; \
  82         echo " *"; \
  83         echo " * This file was generated by arch/$(ARCH)/Makefile"; \
  84         echo " * Any changes will be reverted at build time."; \
  85         echo " */"; \
  86         echo ""; \
  87         echo "#ifndef __SYSCALLTAB_H"; \
  88         echo "#define __SYSCALLTAB_H"; \
  89         echo ""; \
  90         echo "#include <linux/kernel.h>"; \
  91         echo ""; \
  92         echo "struct syscall_info {"; \
  93         echo "  const char *name;"; \
  94         echo "} syscall_info_table[] = {"; \
  95         sed -e '/^.*\.long /!d;s//    { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
  96                 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
  97         echo "};"; \
  98         echo ""; \
  99         echo "#define NUM_SYSCALL_INFO_ENTRIES  ARRAY_SIZE(syscall_info_table)"; \
 100         echo ""; \
 101         echo "#endif /* __SYSCALLTAB_H */" )
 102 endef
 103
 104 arch/$(ARCH)/lib/syscalltab.h: arch/sh64/kernel/syscalls.S
 105         $(call filechk,gen-syscalltab)
 106
 107 CLEAN_FILES += arch/$(ARCH)/lib/syscalltab.h
 108
 109 define archhelp
 110         @echo '* zImage                    - Compressed kernel image'
 111 endef