diff options
| author | Koen Kooi <koen@openembedded.org> | 2010-03-30 14:21:49 +0200 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2010-03-30 14:23:44 +0200 |
| commit | dca5bfe78fe4336ef28326a57e3826f97c139942 (patch) | |
| tree | 28b465160edca7008f0832df391049d8ec579783 | |
| parent | 3352b508e2f2c1fea4cf45245f3650f48f26f8ac (diff) | |
angstrom: start adding infrastructure to support 'hardfp' on new arm cores
| -rw-r--r-- | conf/machine/include/tune-cortexa8.inc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/conf/machine/include/tune-cortexa8.inc b/conf/machine/include/tune-cortexa8.inc index a2ce7def1a..096c219511 100644 --- a/conf/machine/include/tune-cortexa8.inc +++ b/conf/machine/include/tune-cortexa8.inc @@ -3,7 +3,15 @@ # [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-a8 -mfpu=neon -mfloat-abi=softfp" -FEED_ARCH = "armv7a" -PACKAGE_EXTRA_ARCHS += "armv4 armv4t armv5te armv6 armv7 armv7a" -BASE_PACKAGE_ARCH = "armv7a" +# Can be 'softfp' or 'hardfp' +ARM_FP_MODE ?= "softfp" + +ARM_FP_OPT = "${@['-mfloat-abi=softfp', '-mfloat-abi=hardfp'][bb.data.getVar('ARM_FP_MODE', d, 1) == 'hardfp']}" +ARM_FP_PACKAGESUFFIX = "${@['', '-hardfp'][bb.data.getVar('ARM_FP_MODE', d, 1) == 'hardfp']}" + +TARGET_CC_ARCH = "-march=armv7-a -mtune=cortex-a8 -mfpu=neon ${ARM_FP_OPT}" + +FEED_ARCH = "armv7a${ARM_FP_PACKAGESUFFIX}" +BASE_PACKAGE_ARCH = "armv7a${ARM_FP_PACKAGESUFFIX}" + +PACKAGE_EXTRA_ARCHS += "armv4 armv4t armv5te armv6 armv7 armv7a${ARM_FP_PACKAGESUFFIX}" |