CONFIG_SYS_NONCACHED_MEMORY: Move prototypes to include/cpu_func.h for consistency

Currently, a number of generic cache related functions have their common
prototype declared in include/cpu_func.h. Move the current set of
noncached functions there as well to match.

Signed-off-by: Tom Rini <[e-mail]>

arch/arm/include/asm/system.h

···
 void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
 				     enum dcache_option option);
 
-#ifdef CONFIG_SYS_NONCACHED_MEMORY
-/**
- * noncached_init() - Initialize non-cached memory region
- *
- * Initialize non-cached memory area. This memory region will be typically
- * located right below the malloc() area and mapped uncached in the MMU.
- *
- * It is called during the generic post-relocation init sequence.
- *
- * Return: 0 if OK
- */
-int noncached_init(void);
-
-phys_addr_t noncached_alloc(size_t size, size_t align);
-#endif /* CONFIG_SYS_NONCACHED_MEMORY */
-
 #endif /* __ASSEMBLY__ */
 
 #endif

arch/mips/include/asm/system.h

···
 /* 1MB granularity */
 #define MMU_SECTION_SHIFT	20
 #define MMU_SECTION_SIZE	(1 << MMU_SECTION_SHIFT)
-
-/**
- * noncached_init() - Initialize non-cached memory region
- *
- * Initialize non-cached memory area. This memory region will be typically
- * located right below the malloc() area and be accessed from KSEG1.
- *
- * It is called during the generic post-relocation init sequence.
- *
- * Return: 0 if OK
- */
-int noncached_init(void);
-
-phys_addr_t noncached_alloc(size_t size, size_t align);
 #endif /* CONFIG_SYS_NONCACHED_MEMORY */
 
 #endif /* _ASM_SYSTEM_H */

include/cpu_func.h

···
 void invalidate_dcache_range(unsigned long start, unsigned long stop);
 void invalidate_dcache_all(void);
 void invalidate_icache_all(void);
+/**
+ * noncached_init() - Initialize non-cached memory region
+ *
+ * Initialize non-cached memory area. This memory region will be typically
+ * located right below the malloc() area and mapped uncached in the MMU.
+ *
+ * It is called during the generic post-relocation init sequence.
+ *
+ * Return: 0 if OK
+ */
+int noncached_init(void);
+
+phys_addr_t noncached_alloc(size_t size, size_t align);
 
 enum {
 	/* Disable caches (else flush caches but leave them active) */