layerscape: add 64b/32b target for ls1043ardb device

[openwrt/staging/yousong.git] / target / linux / layerscape / patches-4.4 / 3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch

diff --git a/target/linux/layerscape/patches-4.4/3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch b/target/linux/layerscape/patches-4.4/3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch
new file mode 100644 (file)
index 0000000..3dd0548
--- /dev/null
+++ b/target/linux/layerscape/patches-4.4/3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch
@@ -0,0 +1,42 @@
+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))