Re: [PATCH 3/4] powerpc/booke64: Use appropriate -mcpu

2013-08-22 Thread Scott Wood
On Thu, 2013-08-22 at 15:56 +0200, Rojhalat Ibrahim wrote: > Just out of curiosity: What's the difference (if any) between -mcpu=e500mc64 > and -mcpu=e5500? AFAIK -mcpu=e500mc64 is supported by gcc since at least > version 4.6 whereas -mcpu=e5500 is only supported since gcc 4.8. But is there > a

Re: [PATCH 3/4] powerpc/booke64: Use appropriate -mcpu

2013-08-22 Thread Rojhalat Ibrahim
Just out of curiosity: What's the difference (if any) between -mcpu=e500mc64 and -mcpu=e5500? AFAIK -mcpu=e500mc64 is supported by gcc since at least version 4.6 whereas -mcpu=e5500 is only supported since gcc 4.8. But is there actually any difference? Rojhalat On Tuesday 20 August 2013 21

[PATCH 3/4] powerpc/booke64: Use appropriate -mcpu

2013-08-20 Thread Scott Wood
By default use -mcpu=powerpc64 rather than -mtune=power7 Add options for e5500/e6500, with fallbacks for older compilers. Hide the POWER cpu options in booke configs. Signed-off-by: Scott Wood --- arch/powerpc/Makefile | 9 + arch/powerpc/platforms/Kconfig.cputype | 1