[PATCH] powerpc/85xx: allow CONFIG_PHYS_64BIT to be selectable

Kumar Gala galak at kernel.crashing.org
Sat Mar 17 07:01:10 EST 2012


On Feb 21, 2012, at 1:53 PM, Timur Tabi wrote:

> Remove the "select PHYS_64BIT" from the Kconfig entry for the P1022DS,
> so that large physical address support is a selectable option for non-CoreNet
> reference boards.
> 
> The option is enabled in mpc85xx_[smp_]defconfig so that the default is
> unchanged.  However, now it can be deselected.
> 
> The P1022DS had this option defined because the default device tree for
> this board uses 36-bit addresses.  This had the side-effect of forcing
> this option on for all boards that use mpc85xx_[smp_]defconfig.  Some
> users may want to disable this feature to create an optimized configuration
> for boards with <= 2GB of RAM.
> 
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> arch/powerpc/configs/mpc85xx_defconfig     |    1 +
> arch/powerpc/configs/mpc85xx_smp_defconfig |    1 +
> arch/powerpc/platforms/85xx/Kconfig        |    1 -
> 3 files changed, 2 insertions(+), 1 deletions(-)

applied

- k


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