[U-Boot] [PATCH] 85xx: Set HID1[mbdd] on e500v2 rev5.0 or greater

Kumar Gala galak at kernel.crashing.org
Wed Apr 7 07:09:59 CEST 2010


On Mar 31, 2010, at 12:18 AM, Kumar Gala wrote:

> From: Sandeep Gopalpet <sandeep.kumar at freescale.com>
> 
> The HID1[MBDD] bit is new on rev5.0 or greater cores and will optimize
> the performance of mbar/eieio instructions.
> 
> Signed-off-by: Sandeep Gopalpet <sandeep.kumar at freescale.com>
> ---
> cpu/mpc85xx/release.S       |    7 +++++++
> cpu/mpc85xx/start.S         |    7 +++++++
> include/asm-ppc/processor.h |    1 +
> 3 files changed, 15 insertions(+), 0 deletions(-)

applied to 85xx

- k


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