toolchain: sh64 fixes

- arch/sh and arch/sh64 got merged in 2.6.25, so use arch/sh for sh64 as well
- use little endian for sh64, like for 32bit sh

sh64 still doesn't build, but gets further along now.

toolchain/kernel-headers/kernel-headers.mk

@@ -20,8 +20,7 @@ KERNEL_ARCH:=$(shell $(SHELL) -c "echo \"$(ARCH)\" | sed -e \"s/-.*//\" \
 	-e s/parisc64/parisc/ \
 	-e s/powerpc64/powerpc/ \
 	-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-	-e s/sh2.*/sh/ -e s/sh3.*/sh/ -e s/sh4.*/sh/ \
-	-e s/nios2.*/nios2nommu/")
+	-e s/sh.*/sh/ -e s/nios2.*/nios2nommu/")
 
 # assume old manually sanitized kernel-headers
 LINUX_HEADERS_IS_KERNEL=n

toolchain/uClibc/uclibc.mk

@@ -72,8 +72,8 @@ UCLIBC_TARGET_ENDIAN:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
 		-e 's/arm/LITTLE/' \
 		-e 's/mipsel/LITTLE/' \
 		-e 's/mips/BIG/' \
-		-e 's/sh[234].*eb/BIG/' \
-		-e 's/sh[234]/LITTLE/' \
+		-e 's/sh.*eb/BIG/' \
+		-e 's/sh.*/LITTLE/' \
 		-e 's/sparc.*/BIG/' \
 ")