diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/cache-sh4.c | 6 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 639bb32..56dd55a 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -88,12 +88,12 @@ static inline void flush_cache_4096(unsigned long start, unsigned long flags, exec_offset = 0; /* - * All types of SH-4 require PC to be in P2 to operate on the I-cache. - * Some types of SH-4 require PC to be in P2 to operate on the D-cache. + * All types of SH-4 require PC to be uncached to operate on the I-cache. + * Some types of SH-4 require PC to be uncached to operate on the D-cache. */ if ((boot_cpu_data.flags & CPU_HAS_P2_FLUSH_BUG) || (start < CACHE_OC_ADDRESS_ARRAY)) - exec_offset = 0x20000000; + exec_offset = cached_to_uncached; local_irq_save(flags); __flush_cache_4096(start | SH_CACHE_ASSOC, diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 8173e38..c8af6c5 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -323,4 +323,12 @@ int memory_add_physaddr_to_nid(u64 addr) } EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif + #endif /* CONFIG_MEMORY_HOTPLUG */ + +#ifdef CONFIG_PMB +int __in_29bit_mode(void) +{ + return !(ctrl_inl(PMB_PASCR) & PASCR_SE); +} +#endif /* CONFIG_PMB */ |
