1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 27c234fb5118..977cb1ee5e72 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -132,6 +132,9 @@ void __init MMU_init(void)
         /* 601 can only access 16MB at the moment */
         if (PVR_VER(mfspr(SPRN_PVR)) == 1)
                 __initial_memory_limit = 0x01000000;
+        /* 8xx can only access 8MB at the moment */
+        if (PVR_VER(mfspr(SPRN_PVR)) == 0x50)
+                __initial_memory_limit = 0x00800000;
 
         /* parse args from command line */
         MMU_setup();