From 6afd21bced6513986f27d8cbc7d83bb2d804b5b0 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 25 Jul 2011 19:03:24 +0100 Subject: Add ARM tune file overhaul based largely on work from Mark Hatle (From OE-Core rev: 789dcb8e68a2ab9784ac10ab36815010c61af2fc) Signed-off-by: Richard Purdie --- meta/conf/machine/include/tune-cortexm3.inc | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'meta/conf/machine/include/tune-cortexm3.inc') diff --git a/meta/conf/machine/include/tune-cortexm3.inc b/meta/conf/machine/include/tune-cortexm3.inc index a77cbddfcd..f774fa6f70 100644 --- a/meta/conf/machine/include/tune-cortexm3.inc +++ b/meta/conf/machine/include/tune-cortexm3.inc @@ -1,5 +1,15 @@ -require conf/machine/include/arm/arch-arm.inc +DEFAULTTUNE ?= "cortexm3" +ARMPKGARCH ?= "armv7m" + +require conf/machine/include/arm/arch-armv7a.inc + +TUNEVALID[cortexm3] = "Enable Cortex-M3 specific processor optimizations" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "cortexm3", "-mtune=cortex-m3", "", d)}" + +TUNEVALID[armv7m] = "Enable Cortex-M3 specific processor optimizations" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "armv7m", "-march=armv7-m", "", d)}" + +AVAILTUNES += "cortexm3" +TUNE_FEATURES_tune-cortexm3 = "armv7m vfp coretexm3" +PACKAGE_EXTRA_ARCHS_tune-cortexm3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7m" -# valid options for -march: `armv7', `armv7-m' -TUNE_CCARGS = "-march=armv7-m -mtune=cortex-m3 -mfpu=vfp -mfloat-abi=softfp" -TUNE_PKGARCH = "armv7" -- cgit v1.2.3-54-g00ecf