[U-Boot] [PATCH v2] powerpc: Consolidate bootcount_{store|load} for PowerPC
Wolfgang Denk
wd at denx.de
Thu May 6 23:29:07 CEST 2010
Dear Stefan Roese,
In message <1272444456-2502-1-git-send-email-sr at denx.de> you 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>
> ---
> v2:
> - Replace CONFIG_SYS_BOOTCOUNT_USE_32BIT with CONFIG_SYS_BOOTCOUNT_SINGLEWORD
> as suggested by Detlev
> - Use CONFIG_8xx for MPC8xx define section
> - Replace CONFIG_BOOTCOUNT_ADDR with CONFIG_SYS_BOOTCOUNT_ADDR
>
> arch/powerpc/cpu/mpc5xxx/cpu.c | 20 --------
> arch/powerpc/cpu/mpc8260/commproc.c | 24 ---------
> arch/powerpc/cpu/mpc83xx/cpu.c | 30 ------------
> arch/powerpc/cpu/mpc8xx/commproc.c | 26 ----------
> arch/powerpc/cpu/ppc4xx/commproc.c | 24 ---------
> arch/powerpc/lib/Makefile | 1 +
> arch/powerpc/lib/bootcount.c | 90 +++++++++++++++++++++++++++++++++++
> 7 files changed, 91 insertions(+), 124 deletions(-)
> create mode 100644 arch/powerpc/lib/bootcount.c
Applied, thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"There are some good people in it, but the orchestra as a whole is
equivalent to a gang bent on destruction." - John Cage, composer
More information about the U-Boot
mailing list