[oe-commits] Peter Seebach : tune-ppc476.inc: Support ppc476

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master
Commit: 9ac6da9d0e0b9f7678752ff7b9c91e39c140b4e7
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=9ac6da9d0e0b9f7678752ff7b9c91e39c140b4e7

Author: Peter Seebach <peter.seebach at windriver.com>
Date:   Mon Jul 16 11:58:39 2012 -0500

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.

Signed-off-by: Peter Seebach <peter.seebach at windriver.com>
Signed-off-by: Saul Wold <sgw at linux.intel.com>

---

 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)}"