[U-Boot] [PATCH] powerpc/mp: add support for discontiguous cores

Kumar Gala kumar.gala at freescale.com
Fri Aug 26 21:15:13 CEST 2011


On Aug 5, 2011, at 4:15 PM, Timur Tabi wrote:

> Some SOCs have discontiguously-numbered cores, and so we can't determine the
> valid core numbers via the FRR register any more.  We define
> CPU_TYPE_ENTRY_MASK to specify a discontiguous core mask, and helper functions
> to process the mask and enumerate over the set of valid cores.
> 
> Signed-off-by: Timur Tabi <timur at freescale.com>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> arch/powerpc/cpu/mpc85xx/cpu.c       |    9 ++++---
> arch/powerpc/cpu/mpc85xx/mp.c        |   27 +++++++++++--------------
> arch/powerpc/cpu/mpc85xx/speed.c     |    7 +++--
> arch/powerpc/cpu/mpc8xxx/cpu.c       |   36 ++++++++++++++++++++++++++++++++-
> arch/powerpc/cpu/mpc8xxx/fdt.c       |    2 +-
> arch/powerpc/include/asm/processor.h |    6 ++++-
> common/cmd_mp.c                      |    5 +--
> include/common.h                     |   15 ++++++++++++++
> 8 files changed, 78 insertions(+), 29 deletions(-)

applied to 85xx next

- k


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