From dca5bfe78fe4336ef28326a57e3826f97c139942 Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Tue, 30 Mar 2010 14:21:49 +0200 Subject: angstrom: start adding infrastructure to support 'hardfp' on new arm cores --- conf/machine/include/tune-cortexa8.inc | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'conf') 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}" -- cgit 1.2.3-korg