add optimization to Freescale targets

SVN-Revision: 24341

target/linux/mpc52xx/Makefile

@@ -9,6 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=powerpc
 BOARD:=mpc52xx
 BOARDNAME:=Freescale MPC52xx
+CFLAGS:=-Os -pipe -funit-at-a-time -mcpu=603e
 FEATURES:=targz ext4
 
 LINUX_VERSION:=2.6.30.10

target/linux/mpc83xx/Makefile

@@ -9,6 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=powerpc
 BOARD:=mpc83xx
 BOARDNAME:=Freescale MPC83xx
+CFLAGS:=-Os -pipe -funit-at-a-time -mcpu=603e
 FEATURES:=squashfs targz broken
 MAINTAINER:=Imre Kaloz <[email protected]>