malta: move 32-bits options to subtarget config

Preliminary change to add support for MIPS64-based malta subtargets.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 36210

target/linux/malta/Makefile

@@ -8,7 +8,6 @@ include $(TOPDIR)/rules.mk
 
 BOARD:=malta
 BOARDNAME:=MIPS Malta CoreLV board (qemu)
-CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves
 SUBTARGETS:=le be
 INITRAMFS_EXTRA_FILES:=
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>

target/linux/malta/be/config-default

@@ -1,2 +1,10 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y

target/linux/malta/be/target.mk

@@ -3,6 +3,7 @@ ARCH_PACKAGES:=malta_mips
 SUBTARGET:=be
 BOARDNAME:=Big Endian
 FEATURES:=ramdisk mips16
+CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves
 
 define Target/Description
 	Build BE firmware images for MIPS Malta CoreLV board running in

target/linux/malta/le/config-default

@@ -1,2 +1,10 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y

target/linux/malta/le/target.mk

@@ -3,6 +3,7 @@ ARCH_PACKAGES:=malta_mipsel
 SUBTARGET:=le
 BOARDNAME:=Little Endian
 FEATURES:=ramdisk mips16
+CFLAGS:=-Os -pipe -mips32r2 -mtune=mips32r2 -fno-caller-saves
 
 define Target/Description
 	Build LE firmware images for MIPS Malta CoreLV board running in