[PATCH 2/2] spi: fsl-spi: Allow dynamic allocation of CPM1 parameter RAM

[Mark Brown]

On Fri, Oct 03, 2014 at 02:56:09PM +0200, Christophe Leroy wrote:

> +config CPM1_RELOCSPI
> +	bool "Dynamic SPI relocation"
> +	default n
> +	help
> +	  On recent MPC8xx (at least MPC866 and MPC885) SPI can be relocated
> +	  without micropatch. This activates relocation to a dynamically
> +	  allocated area in the CPM Dual port RAM.
> +	  When combined with SPI relocation patch (for older MPC8xx) it avoids
> +	  the "loss" of additional Dual port RAM space just above the patch,
> +	  which might be needed for example when using the CPM QMC.

Something like this shouldn't be a compile time option.  Either it
should be unconditional or it should be triggered in some system
specific manner (from DT, from knowing about other users or similar).
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: Digital signature
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20141003/e9055299/attachment.sig>