From: Andrew Murray <andrew.murray@arm.com>
Date: Tue, 9 Apr 2019 09:52:44 +0000 (+0100)
Subject: arm64: add CVADP support to the cache maintenance helper
X-Git-Tag: v5.4-rc1~913^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=04a1438e5660ae44ecebd6c870fbcc140dd883a7;p=platform%2Fkernel%2Flinux-rpi.git

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
--- 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