diff options
Diffstat (limited to 'arch/sh/mm/init.c')
| -rw-r--r-- | arch/sh/mm/init.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index dffa6c74948..58012b6bbe7 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -21,11 +21,12 @@ #include <asm/cacheflush.h> #include <asm/sections.h> #include <asm/cache.h> +#include <asm/sizes.h> DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); pgd_t swapper_pg_dir[PTRS_PER_PGD]; -#ifdef CONFIG_SUPERH32 +#ifdef CONFIG_UNCACHED_MAPPING /* * This is the offset of the uncached section from its cached alias. * @@ -36,8 +37,8 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD]; * Default value only valid in 29 bit mode, in 32bit mode this will be * updated by the early PMB initialization code. */ -unsigned long cached_to_uncached = P2SEG - P1SEG; -unsigned long uncached_size = 0x20000000; +unsigned long cached_to_uncached = 0x20000000; +unsigned long uncached_size = SZ_512M; #endif #ifdef CONFIG_MMU @@ -281,7 +282,9 @@ void __init mem_init(void) #endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB) (cached)\n" +#ifdef CONFIG_UNCACHED_MAPPING " : 0x%08lx - 0x%08lx (%4ld MB) (uncached)\n" +#endif " .init : 0x%08lx - 0x%08lx (%4ld kB)\n" " .data : 0x%08lx - 0x%08lx (%4ld kB)\n" " .text : 0x%08lx - 0x%08lx (%4ld kB)\n", @@ -299,9 +302,11 @@ void __init mem_init(void) (unsigned long)memory_start, (unsigned long)high_memory, ((unsigned long)high_memory - (unsigned long)memory_start) >> 20, +#ifdef CONFIG_UNCACHED_MAPPING (unsigned long)memory_start + cached_to_uncached, (unsigned long)memory_start + cached_to_uncached + uncached_size, uncached_size >> 20, +#endif (unsigned long)&__init_begin, (unsigned long)&__init_end, ((unsigned long)&__init_end - |