summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/hardware/cache-uniphier.h2
-rw-r--r--arch/arm/include/asm/memory.h29
-rw-r--r--arch/arm/include/asm/mmu_context.h2
-rw-r--r--arch/arm/include/asm/pgtable-nommu.h6
-rw-r--r--arch/arm/include/asm/tlbflush.h7
5 files changed, 37 insertions, 9 deletions
diff --git a/arch/arm/include/asm/hardware/cache-uniphier.h b/arch/arm/include/asm/hardware/cache-uniphier.h
index eaa60da7dac3..0ef42ae75b6c 100644
--- a/arch/arm/include/asm/hardware/cache-uniphier.h
+++ b/arch/arm/include/asm/hardware/cache-uniphier.h
@@ -16,7 +16,7 @@
#ifndef __CACHE_UNIPHIER_H
#define __CACHE_UNIPHIER_H
-#include <linux/types.h>
+#include <linux/errno.h>
#ifdef CONFIG_CACHE_UNIPHIER
int uniphier_cache_init(void);
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 76cbd9c674df..1f54e4e98c1e 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -83,8 +83,15 @@
#define IOREMAP_MAX_ORDER 24
#endif
+#define VECTORS_BASE UL(0xffff0000)
+
#else /* CONFIG_MMU */
+#ifndef __ASSEMBLY__
+extern unsigned long vectors_base;
+#define VECTORS_BASE vectors_base
+#endif
+
/*
* The limitation of user task size can grow up to the end of free ram region.
* It is difficult to define and perhaps will never meet the original meaning
@@ -111,6 +118,13 @@
#endif /* !CONFIG_MMU */
+#ifdef CONFIG_XIP_KERNEL
+#define KERNEL_START _sdata
+#else
+#define KERNEL_START _stext
+#endif
+#define KERNEL_END _end
+
/*
* We fix the TCM memories max 32 KiB ITCM resp DTCM at these
* locations
@@ -206,7 +220,7 @@ extern const void *__pv_table_begin, *__pv_table_end;
: "r" (x), "I" (__PV_BITS_31_24) \
: "cc")
-static inline phys_addr_t __virt_to_phys(unsigned long x)
+static inline phys_addr_t __virt_to_phys_nodebug(unsigned long x)
{
phys_addr_t t;
@@ -238,7 +252,7 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
#define PHYS_OFFSET PLAT_PHYS_OFFSET
#define PHYS_PFN_OFFSET ((unsigned long)(PHYS_OFFSET >> PAGE_SHIFT))
-static inline phys_addr_t __virt_to_phys(unsigned long x)
+static inline phys_addr_t __virt_to_phys_nodebug(unsigned long x)
{
return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET;
}
@@ -254,6 +268,16 @@ static inline unsigned long __phys_to_virt(phys_addr_t x)
((((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT) + \
PHYS_PFN_OFFSET)
+#define __pa_symbol_nodebug(x) __virt_to_phys_nodebug((x))
+
+#ifdef CONFIG_DEBUG_VIRTUAL
+extern phys_addr_t __virt_to_phys(unsigned long x);
+extern phys_addr_t __phys_addr_symbol(unsigned long x);
+#else
+#define __virt_to_phys(x) __virt_to_phys_nodebug(x)
+#define __phys_addr_symbol(x) __pa_symbol_nodebug(x)
+#endif
+
/*
* These are *only* valid on the kernel direct mapped RAM memory.
* Note: Drivers should NOT use these. They are the wrong
@@ -276,6 +300,7 @@ static inline void *phys_to_virt(phys_addr_t x)
* Drivers should NOT use these either.
*/
#define __pa(x) __virt_to_phys((unsigned long)(x))
+#define __pa_symbol(x) __phys_addr_symbol(RELOC_HIDE((unsigned long)(x), 0))
#define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x)))
#define pfn_to_kaddr(pfn) __va((phys_addr_t)(pfn) << PAGE_SHIFT)
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 3cc14dd8587c..7f303295ef19 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -15,7 +15,9 @@
#include <linux/compiler.h>
#include <linux/sched.h>
+#include <linux/mm_types.h>
#include <linux/preempt.h>
+
#include <asm/cacheflush.h>
#include <asm/cachetype.h>
#include <asm/proc-fns.h>
diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h
index add094d09e3e..302240c19a5a 100644
--- a/arch/arm/include/asm/pgtable-nommu.h
+++ b/arch/arm/include/asm/pgtable-nommu.h
@@ -63,9 +63,9 @@ typedef pte_t *pte_addr_t;
/*
* Mark the prot value as uncacheable and unbufferable.
*/
-#define pgprot_noncached(prot) __pgprot(0)
-#define pgprot_writecombine(prot) __pgprot(0)
-#define pgprot_dmacoherent(prot) __pgprot(0)
+#define pgprot_noncached(prot) (prot)
+#define pgprot_writecombine(prot) (prot)
+#define pgprot_dmacoherent(prot) (prot)
/*
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index def9e570199f..1897b5196fb5 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -10,6 +10,10 @@
#ifndef _ASMARM_TLBFLUSH_H
#define _ASMARM_TLBFLUSH_H
+#ifndef __ASSEMBLY__
+# include <linux/mm_types.h>
+#endif
+
#ifdef CONFIG_MMU
#include <asm/glue.h>
@@ -644,9 +648,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
#elif defined(CONFIG_SMP) /* !CONFIG_MMU */
#ifndef __ASSEMBLY__
-
-#include <linux/mm_types.h>
-
static inline void local_flush_tlb_all(void) { }
static inline void local_flush_tlb_mm(struct mm_struct *mm) { }
static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) { }
OpenPOWER on IntegriCloud