diff options
| -rw-r--r-- | conf/machine/include/tune-cortexa9.inc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/conf/machine/include/tune-cortexa9.inc b/conf/machine/include/tune-cortexa9.inc new file mode 100644 index 0000000000..a12494fbb6 --- /dev/null +++ b/conf/machine/include/tune-cortexa9.inc @@ -0,0 +1,9 @@ +# Instead of using -mfpu=vfp[2] we can use -mfpu=neon to make use of gcc intrinsics[1] and vectorize loops with -ftree-vectorize[3] +# [1] http://gcc.gnu.org/onlinedocs/gcc/ARM-NEON-Intrinsics.html +# [2] http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html +# [3] https://support.codesourcery.com/GNUToolchain/kbentry29 + +TARGET_CC_ARCH = "-march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp" +FEED_ARCH = "armv7a" +PACKAGE_EXTRA_ARCHS += "armv4 armv4t armv5te armv6 armv7 armv7a" +BASE_PACKAGE_ARCH = "armv7a" |