| Submitter | Peter Seebach |
|---|---|
| Date | July 16, 2012, 5:58 p.m. |
| Message ID | <3b3a4d03862a624e300d93fdae7bbce2d6b80475.1342461305.git.peter.seebach@windriver.com> |
| Download | mbox | patch |
| Permalink | /patch/32177/ |
| State | Accepted |
| Commit | 9ac6da9d0e0b9f7678752ff7b9c91e39c140b4e7 |
| Headers | show |
Comments
On Mon, Jul 16, 2012 at 10:58 AM, Peter Seebach
<peter.seebach@windriver.com> wrote:
> +GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc476", "-with-cpu=476", "", d)}"
have you built an OE internal toolchain with this successfully.?
Patch
diff --git a/meta/conf/machine/include/tune-ppc476.inc b/meta/conf/machine/include/tune-ppc476.inc new file mode 100644 index 0000000..5d10261 --- /dev/null +++ b/meta/conf/machine/include/tune-ppc476.inc @@ -0,0 +1,14 @@ +DEFAULTTUNE ?= "ppc476" + +require conf/machine/include/powerpc/arch-powerpc.inc + +TUNEVALID[ppc476] = "Enable ppc476 specific processor optimizations" +TUNE_CCARGS += "${@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)}"
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@windriver.com> --- meta/conf/machine/include/tune-ppc476.inc | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) create mode 100644 meta/conf/machine/include/tune-ppc476.inc