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authorTom Rini <trini@embeddedalley.com>2009-01-28 14:51:52 -0500
committerTom Rini <trini@embeddedalley.com>2009-01-28 14:51:52 -0500
commit2c5922d0dc2e24f59d8459ada26947d6ea929c31 (patch)
tree57fd34c5887f14e4c56bee7d16034e0c72eead63 /conf/machine/include/tune-cortexa9.inc
parentc87ea7f29cb54e2ff4ecff8dab5c79d6b9ab444f (diff)
tune-cortexa9.inc: Add a tune file for Cortex A9, based on Cortex A8
Diffstat (limited to 'conf/machine/include/tune-cortexa9.inc')
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diff --git a/conf/machine/include/tune-cortexa9.inc b/conf/machine/include/tune-cortexa9.inc
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+# 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"