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tune-ppc476.inc: Support ppc476 

A couple of boards use chips which perform noticably better
when optimized for the 476. Add a trivial tune file to let
them run better.

(From OE-Core rev: 9ac6da9d0e0b9f7678752ff7b9c91e39c140b4e7)

Signed-off-by: Peter Seebach <peter.seebach@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Peter Seebach 2012-07-16 11:58:39 -05:00 committed by Richard Purdie
parent 4343662a04
commit 9a52725072
1 changed files with 14 additions and 0 deletions
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14
meta/conf/machine/include/tune-ppc476.inc Normal file
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DEFAULTTUNE ?= "ppc476"
require conf/machine/include/powerpc/arch-powerpc.inc
TUNEVALID[ppc476] = "Enable ppc476 specific processor optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc476", "-mcpu=476", "", d)}"
AVAILTUNES += "ppc476"
TUNE_FEATURES_tune-ppc476 = "m32 fpu-hard ppc476"
TUNE_PKGARCH_tune-ppc476 = "ppc476"
PACKAGE_EXTRA_ARCHS_tune-ppc476 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppc476"
# glibc configure options to get 476 specific library (for sqrt)
GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc476", "-with-cpu=476", "", d)}"