MIPS is the only architecture currently supported by U-Boot that does not implement any of the in/out register access functions.
To have a interface that is useable across architectures, add the functions to the MIPS architecture (implemented using the __raw_write and __raw_read functions). Signed-off-by: Mario Six <mario....@gdsys.cc> --- v7 -> v8: No changes v6 -> v7: No changes v5 -> v6: New in v6 --- arch/mips/include/asm/io.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 957442effd2..7c40e415c74 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -547,6 +547,28 @@ __BUILD_CLRSETBITS(bwlq, sfx, end, type) #define __to_cpu(v) (v) #define cpu_to__(v) (v) +#define out_arch(type, endian, a, v) __raw_write##type(cpu_to_##endian(v),a) +#define in_arch(type, endian, a) endian##_to_cpu(__raw_read##type(a)) + +#define out_le64(a, v) out_arch(q, le64, a, v) +#define out_le32(a, v) out_arch(l, le32, a, v) +#define out_le16(a, v) out_arch(w, le16, a, v) + +#define in_le64(a) in_arch(q, le64, a) +#define in_le32(a) in_arch(l, le32, a) +#define in_le16(a) in_arch(w, le16, a) + +#define out_be64(a, v) out_arch(q, be64, a, v) +#define out_be32(a, v) out_arch(l, be32, a, v) +#define out_be16(a, v) out_arch(w, be16, a, v) + +#define in_be64(a) in_arch(q, be64, a) +#define in_be32(a) in_arch(l, be32, a) +#define in_be16(a) in_arch(w, be16, a) + +#define out_8(a, v) __raw_writeb(v, a) +#define in_8(a) __raw_readb(a) + BUILD_CLRSETBITS(b, 8, _, u8) BUILD_CLRSETBITS(w, le16, le16, u16) BUILD_CLRSETBITS(w, be16, be16, u16) -- 2.11.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
