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| author | Lukas Auer <lukas.auer@aisec.fraunhofer.de> | 2018-11-22 11:26:19 +0100 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2018-11-26 13:57:30 +0800 |
| commit | f105d2efcb086a7e05b75c04e26432d3d8995b9b (patch) | |
| tree | 239521644c4d0d1f5f372425e5953fe639a8b3fd /arch/riscv/include | |
| parent | fc8c76f42e5231c215433fa5c5c4be951fd5eb56 (diff) | |
| download | u-boot-f105d2efcb086a7e05b75c04e26432d3d8995b9b.zip u-boot-f105d2efcb086a7e05b75c04e26432d3d8995b9b.tar.gz u-boot-f105d2efcb086a7e05b75c04e26432d3d8995b9b.tar.bz2 | |
riscv: do not reimplement generic io functions
RISC-V U-Boot reimplements the generic io functions from
asm-generic/io.h. Remove the redundant implementation and include the
generic io.h instead.
Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/io.h | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index d01ed5b..acf5a96 100644 --- a/arch/riscv/include/asm/io.h +++ b/arch/riscv/include/asm/io.h @@ -17,16 +17,6 @@ static inline void sync(void) { } -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - #ifdef CONFIG_ARCH_MAP_SYSMEM static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) { @@ -49,24 +39,6 @@ static inline phys_addr_t map_to_sysmem(const void *ptr) } #endif -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - return (void *)paddr; -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ -} - -static inline phys_addr_t virt_to_phys(void *vaddr) -{ - return (phys_addr_t)(vaddr); -} - /* * Generic virtual read/write. Note that we don't support half-word * read/writes. We define __arch_*[bl] here, and leave __arch_*w @@ -484,4 +456,7 @@ out: #endif /* __mem_isa */ #endif /* __KERNEL__ */ + +#include <asm-generic/io.h> + #endif /* __ASM_RISCV_IO_H */ |