diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/3033-arm64-add-ioremap-for-normal-cacheable-non-shareable.patch | 42 |
1 files changed, 42 insertions, 0 deletions
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 index 0000000000..3dd0548b8c --- /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)) |