[PATCH] powerpc: Add CONFIG_DEFAULT_UIMAGE to build a uImage by default for a board

Embedded boards that u-boot require a kernel image in the uImage format.
This allows a given board to specify it wants a uImage built by default.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8aa39d073dfef84ae354a747326f67b6ad3fee74..fb0dcb994b84a62bdcac7963f8f8ed90559801c1 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -83,6 +83,12 @@ config GENERIC_TBSYNC
        default y if PPC32 && SMP
        default n
 
+config DEFAULT_UIMAGE
+       bool
+       help
+         Used to allow a board to specify it wants a uImage built by default
+       default n
+
 menu "Processor support"
 choice
        prompt "Processor Type"

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 44dd82b791d17075f2ff44ea1ed2eb47c1024759..15fc3e98ac5c1d08a7ee7a61c28d2c07fc58c4de 100644 (file)
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -142,6 +142,7 @@ drivers-$(CONFIG_OPROFILE)  += arch/powerpc/oprofile/
 # Default to zImage, override when needed
 defaultimage-y                 := zImage
 defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux
+defaultimage-$(CONFIG_DEFAULT_UIMAGE) := uImage
 KBUILD_IMAGE := $(defaultimage-y)
 all: $(KBUILD_IMAGE)