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

(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

View File

@@ -1,4 +1,11 @@
require conf/machine/include/arm/arch-arm.inc
DEFAULTTUNE ?= "cortexm1"
require conf/machine/include/arm/arch-armv7a.inc
TUNEVALID[cortexm1] = "Enable Cortex-M1 specific processor optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "cortexm1", "-mtune=cortex-m1", "", d)}"
AVAILTUNES += "cortexm1"
TUNE_FEATURES_tune-cortexm1 = "${TUNE_FEATURES_tune-armv7a} coretexm1"
PACKAGE_EXTRA_ARCHS_tune-cortexm1 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at}"
TUNE_CCARGS = "-march=armv7 -mtune=cortex-m1 -mfpu=vfp -mfloat-abi=softfp"
TUNE_PKGARCH = "armv6"