diff options
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
-rw-r--r-- | arch/powerpc/mm/init_32.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 59b208b..742da43 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -237,3 +237,17 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif + +#ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */ +void setup_initial_memory_limit(phys_addr_t first_memblock_base, + phys_addr_t first_memblock_size) +{ + /* We don't currently support the first MEMBLOCK not mapping 0 + * physical on those processors + */ + BUG_ON(first_memblock_base != 0); + + /* 8xx can only access 8MB at the moment */ + memblock_set_current_limit(min_t(u64, first_memblock_size, 0x00800000)); +} +#endif /* CONFIG_8xx */ |