powerpc/8xx: Implement 16k pages

This patch activates the handling of 16k pages on the MPC8xx.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h
index 3d11d3ce79ec..986b9e1e1044 100644
--- a/arch/powerpc/include/asm/mmu-8xx.h
+++ b/arch/powerpc/include/asm/mmu-8xx.h
@@ -56,6 +56,7 @@
  * additional information from the MI_EPN, and MI_TWC registers.
  */
 #define SPRN_MI_RPN     790
+#define MI_SPS16K       0x00000008      /* Small page size (0 = 4k, 1 = 16k) */
 
 /* Define an RPN value for mapping kernel memory to large virtual
  * pages for boot initialization.  This has real page number of 0,
@@ -129,6 +130,7 @@
  * additional information from the MD_EPN, and MD_TWC registers.
  */
 #define SPRN_MD_RPN     798
+#define MD_SPS16K       0x00000008      /* Small page size (0 = 4k, 1 = 16k) */
 
 /* This is a temporary storage register that could be used to save
  * a processor working register during a tablewalk.