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Diffstat (limited to 'meta/conf/machine/include/powerpc/README')
| -rw-r--r-- | meta/conf/machine/include/powerpc/README | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/meta/conf/machine/include/powerpc/README b/meta/conf/machine/include/powerpc/README new file mode 100644 index 0000000000..e87fb5082c --- /dev/null +++ b/meta/conf/machine/include/powerpc/README @@ -0,0 +1,17 @@ +2012/03/30 - Mark Hatle <mark.hatle@windriver.com> + - Initial revision + +There are 4 primary PowerPC ABIs. +# *) Hard/Soft Floating Point +# *) 32-bit/64-bit + +TUNE_ARCH is defined as either "powerpc" or "powerpc64" based on the m32 +or m64 feature. + +May of the PowerPC package archictures are based on legacy Linux names. +However, a general naming scheme should be similar to: ppc[64][<family>][-nf]. +(Note: the default package architectures are "powerpc" and "powerpc64".) + +TUNE_PKGARCH is defined as TUNE_PKGARCH_tune-${DEFAULTTUNE}. All +PowerPC tunings are required to define TUNE_PKGARCH_tune-<tune>. + |