sh: Add uImage and S-rec generation support.

[linux-2.6] / arch / sh / Makefile

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index dc43984bd4be674b08bdb8115c2884478506ac7e..c1dbef21263430f68ba594d2b3d893063732cc11 100644 (file)
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -13,10 +13,6 @@
 # for "archclean" and "archdep" for cleaning up and making dependencies for
 # this architecture
 #
-
-cflags-y                               := -mb
-cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     := -ml
-
 isa-y                                  := any
 isa-$(CONFIG_SH_DSP)                   := sh
 isa-$(CONFIG_CPU_SH2)                  := sh2
@@ -38,13 +34,16 @@ isa-y                       := $(isa-y)-nofpu
 endif
 endif
 
-cflags-y       += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
-
-cflags-$(CONFIG_CPU_SH2)               += -m2
-cflags-$(CONFIG_CPU_SH3)               += -m3
-cflags-$(CONFIG_CPU_SH4)               += -m4 \
+cflags-$(CONFIG_CPU_SH2)               := -m2
+cflags-$(CONFIG_CPU_SH3)               := -m3
+cflags-$(CONFIG_CPU_SH4)               := -m4 \
        $(call cc-option,-mno-implicit-fp,-m4-nofpu)
-cflags-$(CONFIG_CPU_SH4A)              += $(call cc-option,-m4a-nofpu,)
+cflags-$(CONFIG_CPU_SH4A)              := -m4a $(call cc-option,-m4a-nofpu,)
+
+cflags-$(CONFIG_CPU_BIG_ENDIAN)                += -mb
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     += -ml
+
+cflags-y       += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
 
 cflags-$(CONFIG_SH_DSP)                        += -Wa,-dsp
 cflags-$(CONFIG_SH_KGDB)               += -g
@@ -59,7 +58,9 @@ OBJCOPYFLAGS  := -O binary -R .note -R .comment -R .stab -R .stabstr -S
 # never be used by anyone. Use a board-specific defconfig that has a
 # reasonable chance of being current instead.
 #
-KBUILD_DEFCONFIG := rts7751r2d_defconfig
+KBUILD_DEFCONFIG := r7780rp_defconfig
+
+KBUILD_IMAGE   := arch/sh/boot/zImage
 
 #
 # Choosing incompatible machines durings configuration will result in
@@ -178,7 +179,7 @@ maketools:  include/linux/version.h FORCE
 
 all: zImage
 
-zImage: vmlinux
+zImage uImage uImage.srec vmlinux.srec: vmlinux
        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 compressed: zImage
@@ -189,5 +190,8 @@ archclean:
 CLEAN_FILES += include/asm-sh/machtypes.h
 
 define archhelp
-       @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
+       @echo '* zImage                    - Compressed kernel image'
+       @echo '  vmlinux.srec              - Create an ELF S-record'
+       @echo '  uImage                    - Create a bootable image for U-Boot'
+       @echo '  uImage.srec               - Create an S-record for U-Boot'
 endef