[PATCH v2 1/2] powerpc/booke: Restrict SPE exception handlers to e200/e500 cores
Scott Wood
scottwood at freescale.com
Thu Aug 21 11:57:23 EST 2014
On Wed, 2014-08-20 at 16:09 +0300, Mihai Caraman wrote:
> SPE exception handlers are now defined for 32-bit e500mc cores even though
> SPE unit is not present and CONFIG_SPE is undefined.
>
> Restrict SPE exception handlers to e200/e500 cores adding CONFIG_SPE_POSSIBLE
> and consequently guard __stup_ivors and __setup_cpu functions.
>
> Signed-off-by: Mihai Caraman <mihai.caraman at freescale.com>
> Cc: Scott Wood <scottwood at freescale.com>
> Cc: Alexander Graf <agraf at suse.de>
> ---
> v2:
> - use CONFIG_PPC_E500MC without CONFIG_E500
> - use elif defined()
>
> arch/powerpc/kernel/cpu_setup_fsl_booke.S | 12 +++++++++++-
> arch/powerpc/kernel/cputable.c | 5 +++++
> arch/powerpc/kernel/head_fsl_booke.S | 18 +++++++++++++-----
> arch/powerpc/platforms/Kconfig.cputype | 6 +++++-
> 4 files changed, 34 insertions(+), 7 deletions(-)
Acked-by: Scott Wood <scottwood at freescale.com>
-Scott
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