On Jul 15, 2011, at 12:31 AM, Bruce Ashfield wrote:
On 11-07-15 12:56 AM, Kumar Gala wrote:
The MPC8315E has a e300c3 core in it with 'classic' or normal PPC floating point.
'SPE' floating point is what exists on the e500v2 core.
Acked-by: Bruce Ashfield<bruce.ashfield@...>
Been meaning to change this for a while, the good news, is that the setting doesn't make any difference at the moment :)
Cheers,
Bruce
True, I want to use this for configure toolchain properly:
I'm looking at doing the following for when SPE is set:
Definitely. It was simply good fortune that it hadn't been used yet. And when something like you are doing arrives, we want to have it right. Just to have it right, is a good enough reason!
Cheers,
Bruce
diff --git a/meta/recipes-devtools/gcc/gcc-common.inc b/meta/recipes-devtools/gcc/gcc-common.inc index 7bf036c..409ad01 100644 --- a/meta/recipes-devtools/gcc/gcc-common.inc +++ b/meta/recipes-devtools/gcc/gcc-common.inc @@ -12,6 +12,8 @@ FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/gcc-${PV}" def get_gcc_fpu_setting(bb, d): if bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]: return "--with-float=soft" + if bb.data.getVar('TARGET_FPU', d, 1) in [ 'spe' ]: + return "--enable-e500_double" return ""
