remap_range: make function 'remap_range' global

Change function remap_range in arm architecture to make it
global accessable. For example command 'memtest' can change
pte flags to enable or disable cache.

Add dummy function for others architectures that doesn't
have mmu or pte support.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index a66da8c0a8..f32cea639d 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -41,7 +41,10 @@ void dma_flush_range(unsigned long, unsigned long);
 void dma_inv_range(unsigned long, unsigned long);
 unsigned long virt_to_phys(void *virt);
 void *phys_to_virt(unsigned long phys);
+void remap_range(void *_start, size_t size, uint32_t flags);
 void *map_io_sections(unsigned long physaddr, void *start, size_t size);
+uint32_t mmu_get_pte_cached_flags(void);
+uint32_t mmu_get_pte_uncached_flags(void);
 
 #else
 static inline void *dma_alloc_coherent(size_t size)
@@ -76,11 +79,25 @@ static inline void dma_inv_range(unsigned long s, unsigned long e)
 {
 }
 
+static inline void remap_range(void *_start, size_t size, uint32_t flags)
+{
+}
+
 static inline void *map_io_sections(unsigned long phys, void *start, size_t size)
 {
 	return (void *)phys;
 }
 
+static inline uint32_t mmu_get_pte_cached_flags(void)
+{
+	return 0;
+}
+
+static inline uint32_t mmu_get_pte_uncached_flags(void)
+{
+	return 0;
+}
+
 #endif
 
 #ifdef CONFIG_CACHE_L2X0