[U-Boot] [PATCH] ppc/85xx: Add a simple function to search the TLB

Kumar Gala galak at kernel.crashing.org
Sat Sep 5 20:03:46 CEST 2009


On Sep 3, 2009, at 8:22 AM, Kumar Gala wrote:

> Allow us to search the TLB array based on an address.  This is useful
> if we want to change an entry but dont know where it happens to be
> located.
>
> For example, the boot page mapping we use on MP or the flash TLB that
> we change the WIMGE settings for after we've relocated.
>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> cpu/mpc85xx/tlb.c     |   27 +++++++++++++++++++++++++++
> include/asm-ppc/mmu.h |    7 +++++--
> 2 files changed, 32 insertions(+), 2 deletions(-)

applied to 85xx

- k


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