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author | Peter Seebach <peter.seebach@windriver.com> | 2012-07-16 11:58:39 -0500 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-07-18 14:29:29 +0100 |
commit | 9a527250725ca4c63bd08324e2f2dfa2aa19fb8c (patch) | |
tree | 5af0879584a4dc643e1907a44871f78a0df33e07 /meta/conf/machine | |
parent | 4343662a04a92021c306a17f7eb8ed535425462f (diff) | |
download | ast2050-yocto-poky-9a527250725ca4c63bd08324e2f2dfa2aa19fb8c.zip ast2050-yocto-poky-9a527250725ca4c63bd08324e2f2dfa2aa19fb8c.tar.gz |
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>
Diffstat (limited to 'meta/conf/machine')
-rw-r--r-- | meta/conf/machine/include/tune-ppc476.inc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/meta/conf/machine/include/tune-ppc476.inc b/meta/conf/machine/include/tune-ppc476.inc new file mode 100644 index 0000000..5d10261 --- /dev/null +++ b/meta/conf/machine/include/tune-ppc476.inc @@ -0,0 +1,14 @@ +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)}" |