From 6ef5cf7b8f6b86fb3856f3449f1ad431118e5c9d Mon Sep 17 00:00:00 2001
From: Haiying Wang <Haiying.Wang@freescale.com>
Date: Wed, 22 Apr 2015 13:07:25 -0400
Subject: [PATCH 33/70] arm64: add ioremap for normal cacheable non-shareable
 memory

[context adjustment]

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Change-Id: Iab7413f182a64bd6ad4707dd1d6254d04f51a3b1
Reviewed-on: http://git.am.freescale.net:8181/35486
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Roy Pledge <roy.pledge@freescale.com>
Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com>
Integrated-by: Jiang Yutang <yutang.jiang@nxp.com>
---
 arch/arm64/include/asm/io.h      |    2 ++
 arch/arm64/include/asm/pgtable.h |    2 ++
 2 files changed, 4 insertions(+)

--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -171,6 +171,8 @@ extern void __iomem *ioremap_cache(phys_
 #define ioremap_nocache(addr, size)	__ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
 #define ioremap_wc(addr, size)		__ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
 #define ioremap_wt(addr, size)		__ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
+#define ioremap_cache_ns(addr, size)	__ioremap((addr), (size), \
+						 __pgprot(PROT_NORMAL_NS))
 #define iounmap				__iounmap
 
 /*
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -74,6 +74,8 @@ extern void __pgd_error(const char *file
 #define PROT_NORMAL_NC		(PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC))
 #define PROT_NORMAL_WT		(PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT))
 #define PROT_NORMAL		(PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL))
+#define PROT_NORMAL_NS		(PTE_TYPE_PAGE | PTE_AF | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | \
+				 PTE_ATTRINDX(MT_NORMAL))
 
 #define PROT_SECT_DEVICE_nGnRE	(PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_SECT_NORMAL	(PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL))
