The OpenWrt build system uses MACHINE_FEATURES of fpu to set the HAS_FPU which
in turn sets the default of CONFIG_SOFT_FLOAT as well as uClibc configuration.
As the IMX6 SoC has both vfpv3 and NEON hardware support we want to add fpu
to the feature list. This will default the IMX6 target to use -mfloat-abi=hard
which will the be most efficient use of floating point.
When switching to hard float, we also need to enable VFP support in the kernel.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39759
3c298f89-4303-0410-b956-
a3cf2f4a3e73
ARCH:=arm
BOARD:=imx6
BOARDNAME:=Freescale i.MX 6 Series
ARCH:=arm
BOARD:=imx6
BOARDNAME:=Freescale i.MX 6 Series
-FEATURES:=audio display gpio pcie rtc usb usbgadget squashfs targz ubifs
+FEATURES:=audio display fpu gpio pcie rtc usb usbgadget squashfs targz ubifs
CPU_TYPE:=cortex-a9
CPU_SUBTYPE:=vfpv3
MAINTAINER:=Luka Perkov <luka@openwrt.org>
CPU_TYPE:=cortex-a9
CPU_SUBTYPE:=vfpv3
MAINTAINER:=Luka Perkov <luka@openwrt.org>
# CONFIG_MXC_IRQ_PRIOR is not set
CONFIG_MXS_DMA=y
CONFIG_NEED_DMA_MAP_STATE=y
# CONFIG_MXC_IRQ_PRIOR is not set
CONFIG_MXS_DMA=y
CONFIG_NEED_DMA_MAP_STATE=y
-# CONFIG_NET_DMA is not set
CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NO_HZ_COMMON=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VFP=y
+CONFIG_VFPv3=y
CONFIG_VMSPLIT_2G=y
# CONFIG_VMSPLIT_3G is not set
# CONFIG_XEN is not set
CONFIG_VMSPLIT_2G=y
# CONFIG_VMSPLIT_3G is not set
# CONFIG_XEN is not set
# CONFIG_MXC_IRQ_PRIOR is not set
CONFIG_MXS_DMA=y
CONFIG_NEED_DMA_MAP_STATE=y
# CONFIG_MXC_IRQ_PRIOR is not set
CONFIG_MXS_DMA=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_NLS=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_NLS=y
CONFIG_USB_SUPPORT=y
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_USB_SUPPORT=y
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VFP=y
+CONFIG_VFPv3=y
CONFIG_VMSPLIT_2G=y
# CONFIG_VMSPLIT_3G is not set
# CONFIG_XEN is not set
CONFIG_VMSPLIT_2G=y
# CONFIG_VMSPLIT_3G is not set
# CONFIG_XEN is not set