kernel: delete Linux 5.4 config and patches

[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 301-arch-0008-arm-add-new-non-shareable-ioremap.patch

diff --git a/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch b/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch
deleted file mode 100644 (file)
index c09efca..0000000
--- a/target/linux/layerscape/patches-5.4/301-arch-0008-arm-add-new-non-shareable-ioremap.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From e5bf75ca33946d81c82014168042a64db7c81551 Mon Sep 17 00:00:00 2001
-From: Pan Jiafei <Jiafei.Pan@nxp.com>
-Date: Thu, 17 Mar 2016 02:01:03 +0000
-Subject: [PATCH] arm: add new non-shareable ioremap
-
-Signed-off-by: Pan Jiafei <Jiafei.Pan@nxp.com>
-Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
----
- arch/arm/include/asm/io.h       | 3 +++
- arch/arm/include/asm/mach/map.h | 4 ++--
- arch/arm/mm/ioremap.c           | 7 +++++++
- arch/arm/mm/mmu.c               | 9 +++++++++
- 4 files changed, 21 insertions(+), 2 deletions(-)
-
---- a/arch/arm/include/asm/io.h
-+++ b/arch/arm/include/asm/io.h
-@@ -123,6 +123,7 @@ static inline u32 __raw_readl(const vola
- #define MT_DEVICE_NONSHARED   1
- #define MT_DEVICE_CACHED      2
- #define MT_DEVICE_WC          3
-+#define MT_MEMORY_RW_NS               4
- /*
-  * types 4 onwards can be found in asm/mach/map.h and are undefined
-  * for ioremap
-@@ -438,6 +439,8 @@ void __iomem *ioremap_wc(resource_size_t
- #define ioremap_wc ioremap_wc
- #define ioremap_wt ioremap_wc
- 
-+void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size);
-+
- void iounmap(volatile void __iomem *iomem_cookie);
- #define iounmap iounmap
- 
---- a/arch/arm/include/asm/mach/map.h
-+++ b/arch/arm/include/asm/mach/map.h
-@@ -18,9 +18,9 @@ struct map_desc {
-       unsigned int type;
- };
- 
--/* types 0-3 are defined in asm/io.h */
-+/* types 0-4 are defined in asm/io.h */
- enum {
--      MT_UNCACHED = 4,
-+      MT_UNCACHED = 5,
-       MT_CACHECLEAN,
-       MT_MINICLEAN,
-       MT_LOW_VECTORS,
---- a/arch/arm/mm/ioremap.c
-+++ b/arch/arm/mm/ioremap.c
-@@ -401,6 +401,13 @@ void __iomem *ioremap_wc(resource_size_t
- }
- EXPORT_SYMBOL(ioremap_wc);
- 
-+void __iomem *ioremap_cache_ns(resource_size_t res_cookie, size_t size)
-+{
-+      return arch_ioremap_caller(res_cookie, size, MT_MEMORY_RW_NS,
-+                                 __builtin_return_address(0));
-+}
-+EXPORT_SYMBOL(ioremap_cache_ns);
-+
- /*
-  * Remap an arbitrary physical address space into the kernel virtual
-  * address space as memory. Needed when the kernel wants to execute
---- a/arch/arm/mm/mmu.c
-+++ b/arch/arm/mm/mmu.c
-@@ -314,6 +314,13 @@ static struct mem_type mem_types[] __ro_
-               .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
-               .domain    = DOMAIN_KERNEL,
-       },
-+      [MT_MEMORY_RW_NS] = {
-+              .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-+                           L_PTE_XN,
-+              .prot_l1   = PMD_TYPE_TABLE,
-+              .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_XN,
-+              .domain    = DOMAIN_KERNEL,
-+      },
-       [MT_ROM] = {
-               .prot_sect = PMD_TYPE_SECT,
-               .domain    = DOMAIN_KERNEL,
-@@ -650,6 +657,7 @@ static void __init build_mem_type_table(
-       }
-       kern_pgprot |= PTE_EXT_AF;
-       vecs_pgprot |= PTE_EXT_AF;
-+      mem_types[MT_MEMORY_RW_NS].prot_pte |= PTE_EXT_AF | cp->pte;
- 
-       /*
-        * Set PXN for user mappings
-@@ -678,6 +686,7 @@ static void __init build_mem_type_table(
-       mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot;
-       mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd;
-       mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot;
-+      mem_types[MT_MEMORY_RW_NS].prot_sect |= ecc_mask | cp->pmd;
-       mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot;
-       mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask;
-       mem_types[MT_ROM].prot_sect |= cp->pmd;