diff options
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
| -rw-r--r-- | arch/arm/include/asm/mmu.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 417808bfcc..ebf1e096c6 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + #ifndef __ASM_MMU_H #define __ASM_MMU_H @@ -21,7 +23,7 @@ static inline void setup_dma_coherent(unsigned long offset) #ifdef CONFIG_MMU #define ARCH_HAS_REMAP #define MAP_ARCH_DEFAULT MAP_CACHED -int arch_remap_range(void *_start, size_t size, unsigned flags); +int arch_remap_range(void *virt_addr, phys_addr_t phys_addr, size_t size, unsigned flags); void *map_io_sections(unsigned long physaddr, void *start, size_t size); #else #define MAP_ARCH_DEFAULT MAP_UNCACHED @@ -48,14 +50,21 @@ struct outer_cache_fns { void (*disable)(void); }; +#ifdef __PBL__ +/* Existing platforms with non-architected outer cache initialize it + * outside PBL and new ones will likely only have architected caches, + * so we provide a dummy here + */ +static __maybe_unused struct outer_cache_fns outer_cache; +#else extern struct outer_cache_fns outer_cache; +#endif void __dma_clean_range(unsigned long, unsigned long); void __dma_flush_range(unsigned long, unsigned long); void __dma_inv_range(unsigned long, unsigned long); -void mmu_early_enable(unsigned long membase, unsigned long memsize, - unsigned long ttb); +void mmu_early_enable(unsigned long membase, unsigned long memsize); void mmu_early_disable(void); #endif /* __ASM_MMU_H */ |