powerpc/5200: Enable CPU_FTR_NEED_COHERENT for MPC52xx
authorPiotr Ziecik <kosmo@semihalf.com>
Tue, 17 Mar 2009 15:17:50 +0000 (09:17 -0600)
committerGrant Likely <grant.likely@secretlab.ca>
Tue, 17 Mar 2009 15:17:50 +0000 (09:17 -0600)
BestComm, a DMA engine in MPC52xx SoC, requires snooping when
CPU caches are enabled to work properly.

Adding CPU_FTR_NEED_COHERENT fixes NFS problems on MPC52xx machines
introduced by 'powerpc/mm: Fix handling of _PAGE_COHERENT in BAT setup
code' (sha1: 4c456a67f501b8b15542c7c21c28812bf88f484b).

Signed-off-by: Piotr Ziecik <kosmo@semihalf.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

No differences found