arm64: add CVADP support to the cache maintenance helper

Allow users of dcache_by_line_op to specify cvadp as an op.

Signed-off-by: Andrew Murray <andrew.murray@arm.com>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 6212121..039fbd8 100644 (file)
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -407,10 +407,14 @@ alternative_endif
        .ifc    \op, cvap
        sys     3, c7, c12, 1, \kaddr   // dc cvap
        .else
+       .ifc    \op, cvadp
+       sys     3, c7, c13, 1, \kaddr   // dc cvadp
+       .else
        dc      \op, \kaddr
        .endif
        .endif
        .endif
+       .endif
        add     \kaddr, \kaddr, \tmp1
        cmp     \kaddr, \size
        b.lo    9998b