build: unify arm target cflags

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38211 3c298f89-4303-0410-b956-a3cf2f4a3e73

15 files changed, 22 insertions, 18 deletions

diff --git a/target/linux/at91/Makefile b/target/linux/at91/Makefile
index e9cc6d1c49..3dac8a4ee4 100644
--- a/target/linux/at91/Makefile
+++ b/target/linux/at91/Makefile
@@ -11,7 +11,7 @@ BOARD:=at91
 MAINTAINER:=Claudio Mignanti <c.mignanti@gmail.com>
 BOARDNAME:=Atmel AT91
 FEATURES:=squashfs targz ext2 usb
-CFLAGS:=-Os -pipe -march=armv5te -mtune=arm926ej-s
+CPU_TYPE:=arm926ej-s
 
 LINUX_VERSION:=3.8.13
 
diff --git a/target/linux/bcm53xx/Makefile b/target/linux/bcm53xx/Makefile
index 4986d80619..60701e502b 100644
--- a/target/linux/bcm53xx/Makefile
+++ b/target/linux/bcm53xx/Makefile
@@ -11,6 +11,8 @@ BOARD:=bcm53xx
 BOARDNAME:=Broadcom BCM47xx/53xx with ARM CPU
 FEATURES:=squashfs usb pci pcie gpio
 MAINTAINER:=Hauke Mehrtens <hauke@hauke-m.de>
+CPU_TYPE:=cortex-a9
+CPU_SUBTYPE:=vfp
 
 LINUX_VERSION:=3.10.12
 
@@ -20,8 +22,6 @@ define Target/Description
 	Build firmware images for Broadcom based BCM47xx/53xx routers with ARM CPU, *not* MIPS.
 endef
 
-CFLAGS:=-Os -pipe -mtune=cortex-a9 -march=armv7-a -mfpu=vfp -mfloat-abi=softfp
-
 KERNELNAME:="zImage dtbs"
 
 DEFAULT_PACKAGES += swconfig
diff --git a/target/linux/brcm2708/Makefile b/target/linux/brcm2708/Makefile
index ad0d1fb806..17606f42b4 100644
--- a/target/linux/brcm2708/Makefile
+++ b/target/linux/brcm2708/Makefile
@@ -12,6 +12,8 @@ BOARD:=brcm2708
 BOARDNAME:=Broadcom BCM2708/BCM2835
 FEATURES:=ext4 audio usb usbgadget display gpio
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
+CPU_TYPE:=arm1176jzf-s
+CPU_SUBTYPE:=vfp
 
 LINUX_VERSION:=3.10.12
 
@@ -23,6 +25,4 @@ define Target/Description
 	Currently produces SD Card image for Raspberry Pi.
 endef
 
-CFLAGS:=-pipe -march=armv6 -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=softfp -marm
-
 $(eval $(call BuildTarget))
diff --git a/target/linux/cns21xx/Makefile b/target/linux/cns21xx/Makefile
index 3ecc476275..30066abdb1 100644
--- a/target/linux/cns21xx/Makefile
+++ b/target/linux/cns21xx/Makefile
@@ -10,7 +10,7 @@ ARCH:=arm
 BOARD:=cns21xx
 BOARDNAME:=Cavium Networks Econa CNS21xx
 FEATURES:=squashfs
-CFLAGS:=-Os -pipe -march=armv4 -mtune=fa526
+CPU_TYPE:=fa526
 
 LINUX_VERSION:=3.10.12
 
diff --git a/target/linux/cns3xxx/Makefile b/target/linux/cns3xxx/Makefile
index a169d0bbe9..505be7aac5 100644
--- a/target/linux/cns3xxx/Makefile
+++ b/target/linux/cns3xxx/Makefile
@@ -10,7 +10,8 @@ ARCH:=arm
 BOARD:=cns3xxx
 BOARDNAME:=Cavium Networks Econa CNS3xxx
 FEATURES:=squashfs fpu gpio pcie usb usbgadget
-CFLAGS:=-Os -pipe -march=armv6k -mtune=mpcore -mfloat-abi=softfp -mfpu=vfp
+CPU_TYPE:=mpcore
+CPU_SUBTYPE:=vfp
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 
 LINUX_VERSION:=3.8.13
diff --git a/target/linux/ep93xx/Makefile b/target/linux/ep93xx/Makefile
index 1cc08770cd..debb8e99ae 100644
--- a/target/linux/ep93xx/Makefile
+++ b/target/linux/ep93xx/Makefile
@@ -10,7 +10,7 @@ ARCH:=arm
 BOARD:=ep93xx
 BOARDNAME:=Cirrus Logic EP93xx
 FEATURES:=squashfs ext4 targz usb display sound
-CFLAGS:=-Os -pipe -march=armv4t
+CPU_TYPE:=arm920t
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
 
 LINUX_VERSION:=3.8.13
diff --git a/target/linux/gemini/Makefile b/target/linux/gemini/Makefile
index e1586d138f..b64c9c89ac 100644
--- a/target/linux/gemini/Makefile
+++ b/target/linux/gemini/Makefile
@@ -10,7 +10,7 @@ ARCH:=arm
 BOARD:=gemini
 BOARDNAME:=Cortina Systems CS351x
 FEATURES:=squashfs pci
-CFLAGS:=-Os -pipe -march=armv4 -mtune=fa526
+CPU_TYPE:=fa526
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 
 LINUX_VERSION:=3.9.11
diff --git a/target/linux/imx23/Makefile b/target/linux/imx23/Makefile
index 21c33f9cd3..439b01fc1a 100644
--- a/target/linux/imx23/Makefile
+++ b/target/linux/imx23/Makefile
@@ -10,7 +10,8 @@ ARCH:=arm
 BOARD:=imx23
 BOARDNAME:=Freescale i.MX23 series
 FEATURES:=ext4 rtc usb gpio
-CFLAGS:=-Os -pipe -march=armv5te -mtune=arm926ej-s
+CPU_TYPE:=arm926ej-s
+
 MAINTAINER:=Zoltan HERPAI <wigyori@uid0.hu>
 LINUX_VERSION:=3.10.12
 KERNELNAME:="zImage dtbs"
diff --git a/target/linux/imx6/Makefile b/target/linux/imx6/Makefile
index 6eccacbaf7..c7b6a6d067 100644
--- a/target/linux/imx6/Makefile
+++ b/target/linux/imx6/Makefile
@@ -10,7 +10,8 @@ ARCH:=arm
 BOARD:=imx6
 BOARDNAME:=Freescale i.MX 6 Series
 FEATURES:=audio display gpio pcie usb usbgadget squashfs targz
-CFLAGS:=-Os -pipe -mtune=cortex-a9 -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp
+CPU_TYPE:=cortex-a9
+CPU_SUBTYPE:=vfp3
 MAINTAINER:=Luka Perkov <luka@openwrt.org>
 
 LINUX_VERSION:=3.10.12
diff --git a/target/linux/mcs814x/Makefile b/target/linux/mcs814x/Makefile
index dac17b8f90..6b1b40e486 100644
--- a/target/linux/mcs814x/Makefile
+++ b/target/linux/mcs814x/Makefile
@@ -10,7 +10,7 @@ ARCH:=arm
 BOARD:=mcs814x
 BOARDNAME:=Moschip MCS814x
 FEATURES:=usb squashfs
-CFLAGS=-Os -pipe -march=armv5te -mtune=arm926ej-s
+CPU_TYPE:=arm926ej-s
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
 
 LINUX_VERSION:=3.3.8
diff --git a/target/linux/mvebu/Makefile b/target/linux/mvebu/Makefile
index 6b65eb76e0..c7917471ba 100644
--- a/target/linux/mvebu/Makefile
+++ b/target/linux/mvebu/Makefile
@@ -10,7 +10,8 @@ ARCH:=arm
 BOARD:=mvebu
 BOARDNAME:=Marvell Armada XP/370
 FEATURES:=targz usb pci pcie gpio
-CFLAGS:=-Os -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp
+CPU_TYPE:=cortex-a9
+CPU_SUBTYPE:=vfp3
 
 LINUX_VERSION:=3.8.13
 
diff --git a/target/linux/omap24xx/Makefile b/target/linux/omap24xx/Makefile
index b3e54d31be..f8cd3c5115 100644
--- a/target/linux/omap24xx/Makefile
+++ b/target/linux/omap24xx/Makefile
@@ -11,6 +11,7 @@ BOARD:=omap24xx
 BOARDNAME:=TI OMAP24xx
 MAINTAINER:=Michael Buesch <m@bues.ch>
 FEATURES:=targz squashfs jffs2_nand usb usbgadget display gpio audio broken
+CPU_TYPE:=arm1136j-s
 
 LINUX_VERSION:=3.3.8
 
@@ -18,8 +19,6 @@ define Target/Description
 	TI OMAP-24xx
 endef
 
-CFLAGS:=-Os -pipe -march=armv6 -mtune=arm1136j-s
-
 KERNELNAME:="zImage"
 
 include $(INCLUDE_DIR)/target.mk
diff --git a/target/linux/omap4/Makefile b/target/linux/omap4/Makefile
index f513144616..aa276072fb 100644
--- a/target/linux/omap4/Makefile
+++ b/target/linux/omap4/Makefile
@@ -10,10 +10,11 @@ ARCH:=arm
 BOARD:=omap4
 BOARDNAME:=TI OMAP4
 FEATURES:=usb targz audio display
+CPU_TYPE:=cortex-a9
+CPU_SUBTYPE:=vfp3
 
 LINUX_VERSION:=3.3.8
 
-CFLAGS:=-Os -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 
 KERNELNAME:="uImage"
diff --git a/target/linux/orion/Makefile b/target/linux/orion/Makefile
index fa06466e89..055ccd11ae 100644
--- a/target/linux/orion/Makefile
+++ b/target/linux/orion/Makefile
@@ -10,7 +10,6 @@ ARCH:=arm
 BOARD:=orion
 BOARDNAME:=Marvell Orion
 SUBTARGETS:=generic harddisk
-CFLAGS=-Os -pipe -march=armv5te -mtune=xscale
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
 
 LINUX_VERSION:=3.3.8
diff --git a/target/linux/realview/Makefile b/target/linux/realview/Makefile
index ab284be246..7088bc33e7 100644
--- a/target/linux/realview/Makefile
+++ b/target/linux/realview/Makefile
@@ -10,7 +10,8 @@ ARCH:=arm
 BOARD:=realview
 BOARDNAME:=ARM Ltd. Realview board (qemu)
 FEATURES:=fpu ramdisk
-CFLAGS:=-Os -pipe -march=armv6k -mtune=mpcore -mfloat-abi=softfp -mfpu=vfp
+CPU_TYPE:=mpcore
+CPU_SUBTYPE:=vfp
 MAINTAINER:=Florian Fainelli <florian@openwrt.org>
 
 LINUX_VERSION:=3.10.12