Re: [U-Boot] [PATCH] ppc/85xx: Ensure that MAS8 is zero when writing TLB entries.

11 Sep 2009


      On Sep 10, 2009, at 2:14 PM, Kumar Gala wrote:
...
From: Scott Wood scottwood@freescale.com
Its reset value is random, and we sometimes read uninitialized TLB
arrays.  Make sure that we don't retain MAS8 from reading such an  
entry
if the VF bit in MAS8 is set, attempts to use the mapping will trap.
Signed-off-by: Scott Wood scottwood@freescale.com
cpu/mpc85xx/start.S         |    4 ++++
cpu/mpc85xx/tlb.c           |    3 +++
include/asm-ppc/processor.h |    2 ++
3 files changed, 9 insertions(+), 0 deletions(-)
applied to 85xx
- k