mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-09-12 15:49:36 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add ARM tune file overhaul based largely on work from Mark Hatle

Browse Source 
(From OE-Core rev: 789dcb8e68a2ab9784ac10ab36815010c61af2fc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2011-07-25 19:03:24 +01:00
parent 30ddd02277
commit 6afd21bced
24 changed files with 434 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
meta/conf/machine/include/tune-cortexm3.inc
View File

@@ -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"