[yocto] [PATCH] mpc8315e-rdb: Set TARGET_FPU correct

[Kumar Gala]

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 at windriver.com>
> 
> 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:

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 ""