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Diffstat (limited to 'arch/powerpc/mm/init_32.c')
-rw-r--r--arch/powerpc/mm/init_32.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 27c234fb511..977cb1ee5e7 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();