lkml.org 
[lkml]   [2014]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] spi: fsl-spi: Allow dynamic allocation of CPM1 parameter RAM
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).
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2014-10-03 17:21    [W:0.133 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site