[U-Boot] [PATCH v2] powerpc: Consolidate bootcount_{store|load} for PowerPC

Kim Phillips kim.phillips at freescale.com
Wed Apr 28 23:53:43 CEST 2010


On Wed, 28 Apr 2010 10:47:36 +0200
Stefan Roese <sr at denx.de> wrote:

> This patch consolidates bootcount_{store|load} for PowerPC by
> implementing a common version in arch/powerpc/lib/bootcount.c. This
> code is now used by all PowerPC variants that currently have these
> functions implemented.
> 
> The functions now use the proper IO-accessor functions to read/write the
> values.
> 
> This code also supports two different bootcount versions:
> 
> a) Use 2 seperate words (2 * 32bit) to store the bootcounter
> b) Use only 1 word (2 * 16bit) to store the bootcounter
> 
> Version b) was already used by MPC5xxx.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Acked-by: Detlev Zundel <dzu at denx.de>
> Cc: Michael Zaidman <michael.zaidman at gmail.com>
> Cc: Wolfgang Denk <wd at denx.de>
> Cc: Kim Phillips <kim.phillips at freescale.com>
> Cc: Anatolij Gustschin <agust at denx.de>
> ---

83xx bits Acked-by: Kim Phillips <kim.phillips at freescale.com>

Kim


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