summaryrefslogtreecommitdiff
path: root/arch/arm/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/Kconfig4
-rw-r--r--arch/arm/mm/ioremap.c227
-rw-r--r--arch/arm/mm/mm-armv.c37
-rw-r--r--arch/arm/mm/proc-arm1020.S3
-rw-r--r--arch/arm/mm/proc-arm1020e.S4
-rw-r--r--arch/arm/mm/proc-arm1022.S4
-rw-r--r--arch/arm/mm/proc-arm1026.S4
-rw-r--r--arch/arm/mm/proc-arm6_7.S16
-rw-r--r--arch/arm/mm/proc-arm720.S8
-rw-r--r--arch/arm/mm/proc-arm920.S4
-rw-r--r--arch/arm/mm/proc-arm922.S4
-rw-r--r--arch/arm/mm/proc-arm925.S8
-rw-r--r--arch/arm/mm/proc-arm926.S4
-rw-r--r--arch/arm/mm/proc-sa110.S3
-rw-r--r--arch/arm/mm/proc-sa1100.S6
-rw-r--r--arch/arm/mm/proc-v6.S4
-rw-r--r--arch/arm/mm/proc-xsc3.S9
-rw-r--r--arch/arm/mm/proc-xscale.S39
18 files changed, 365 insertions, 23 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c4bca753165b..5f80f184cd32 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -121,8 +121,8 @@ config CPU_ARM925T
# ARM926T
config CPU_ARM926T
bool "Support ARM926T processor"
- depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
- default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
+ depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
+ default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
select CPU_32v5
select CPU_ABRT_EV5TJ
select CPU_CACHE_VIVT
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 7691cfdba567..7eac87f05180 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -27,7 +27,16 @@
#include <asm/cacheflush.h>
#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
+#include <asm/sizes.h>
+
+/*
+ * Used by ioremap() and iounmap() code to mark (super)section-mapped
+ * I/O regions in vm_struct->flags field.
+ */
+#define VM_ARM_SECTION_MAPPING 0x80000000
static inline void
remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
@@ -113,10 +122,168 @@ remap_area_pages(unsigned long start, unsigned long pfn,
dir++;
} while (address && (address < end));
- flush_cache_vmap(start, end);
return err;
}
+
+void __check_kvm_seq(struct mm_struct *mm)
+{
+ unsigned int seq;
+
+ do {
+ seq = init_mm.context.kvm_seq;
+ memcpy(pgd_offset(mm, VMALLOC_START),
+ pgd_offset_k(VMALLOC_START),
+ sizeof(pgd_t) * (pgd_index(VMALLOC_END) -
+ pgd_index(VMALLOC_START)));
+ mm->context.kvm_seq = seq;
+ } while (seq != init_mm.context.kvm_seq);
+}
+
+#ifndef CONFIG_SMP
+/*
+ * Section support is unsafe on SMP - If you iounmap and ioremap a region,
+ * the other CPUs will not see this change until their next context switch.
+ * Meanwhile, (eg) if an interrupt comes in on one of those other CPUs
+ * which requires the new ioremap'd region to be referenced, the CPU will
+ * reference the _old_ region.
+ *
+ * Note that get_vm_area() allocates a guard 4K page, so we need to mask
+ * the size back to 1MB aligned or we will overflow in the loop below.
+ */
+static void unmap_area_sections(unsigned long virt, unsigned long size)
+{
+ unsigned long addr = virt, end = virt + (size & ~SZ_1M);
+ pgd_t *pgd;
+
+ flush_cache_vunmap(addr, end);
+ pgd = pgd_offset_k(addr);
+ do {
+ pmd_t pmd, *pmdp = pmd_offset(pgd, addr);
+
+ pmd = *pmdp;
+ if (!pmd_none(pmd)) {
+ /*
+ * Clear the PMD from the page table, and
+ * increment the kvm sequence so others
+ * notice this change.
+ *
+ * Note: this is still racy on SMP machines.
+ */
+ pmd_clear(pmdp);
+ init_mm.context.kvm_seq++;
+
+ /*
+ * Free the page table, if there was one.
+ */
+ if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE)
+ pte_free_kernel(pmd_page_kernel(pmd));
+ }
+
+ addr += PGDIR_SIZE;
+ pgd++;
+ } while (addr < end);
+
+ /*
+ * Ensure that the active_mm is up to date - we want to
+ * catch any use-after-iounmap cases.
+ */
+ if (current->active_mm->context.kvm_seq != init_mm.context.kvm_seq)
+ __check_kvm_seq(current->active_mm);
+
+ flush_tlb_kernel_range(virt, end);
+}
+
+static int
+remap_area_sections(unsigned long virt, unsigned long pfn,
+ unsigned long size, unsigned long flags)
+{
+ unsigned long prot, addr = virt, end = virt + size;
+ pgd_t *pgd;
+
+ /*
+ * Remove and free any PTE-based mapping, and
+ * sync the current kernel mapping.
+ */
+ unmap_area_sections(virt, size);
+
+ prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) |
+ (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
+
+ /*
+ * ARMv6 and above need XN set to prevent speculative prefetches
+ * hitting IO.
+ */
+ if (cpu_architecture() >= CPU_ARCH_ARMv6)
+ prot |= PMD_SECT_XN;
+
+ pgd = pgd_offset_k(addr);
+ do {
+ pmd_t *pmd = pmd_offset(pgd, addr);
+
+ pmd[0] = __pmd(__pfn_to_phys(pfn) | prot);
+ pfn += SZ_1M >> PAGE_SHIFT;
+ pmd[1] = __pmd(__pfn_to_phys(pfn) | prot);
+ pfn += SZ_1M >> PAGE_SHIFT;
+ flush_pmd_entry(pmd);
+
+ addr += PGDIR_SIZE;
+ pgd++;
+ } while (addr < end);
+
+ return 0;
+}
+
+static int
+remap_area_supersections(unsigned long virt, unsigned long pfn,
+ unsigned long size, unsigned long flags)
+{
+ unsigned long prot, addr = virt, end = virt + size;
+ pgd_t *pgd;
+
+ /*
+ * Remove and free any PTE-based mapping, and
+ * sync the current kernel mapping.
+ */
+ unmap_area_sections(virt, size);
+
+ prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE |
+ PMD_DOMAIN(DOMAIN_IO) |
+ (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
+
+ /*
+ * ARMv6 and above need XN set to prevent speculative prefetches
+ * hitting IO.
+ */
+ if (cpu_architecture() >= CPU_ARCH_ARMv6)
+ prot |= PMD_SECT_XN;
+
+ pgd = pgd_offset_k(virt);
+ do {
+ unsigned long super_pmd_val, i;
+
+ super_pmd_val = __pfn_to_phys(pfn) | prot;
+ super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20;
+
+ for (i = 0; i < 8; i++) {
+ pmd_t *pmd = pmd_offset(pgd, addr);
+
+ pmd[0] = __pmd(super_pmd_val);
+ pmd[1] = __pmd(super_pmd_val);
+ flush_pmd_entry(pmd);
+
+ addr += PGDIR_SIZE;
+ pgd++;
+ }
+
+ pfn += SUPERSECTION_SIZE >> PAGE_SHIFT;
+ } while (addr < end);
+
+ return 0;
+}
+#endif
+
+
/*
* Remap an arbitrary physical address space into the kernel virtual
* address space. Needed when the kernel wants to access high addresses
@@ -133,18 +300,42 @@ void __iomem *
__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
unsigned long flags)
{
+ int err;
unsigned long addr;
struct vm_struct * area;
+ unsigned int cr = get_cr();
+
+ /*
+ * High mappings must be supersection aligned
+ */
+ if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
+ return NULL;
area = get_vm_area(size, VM_IOREMAP);
if (!area)
return NULL;
addr = (unsigned long)area->addr;
- if (remap_area_pages(addr, pfn, size, flags)) {
+
+#ifndef CONFIG_SMP
+ if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (cr & CR_XP)) ||
+ cpu_is_xsc3()) &&
+ !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
+ area->flags |= VM_ARM_SECTION_MAPPING;
+ err = remap_area_supersections(addr, pfn, size, flags);
+ } else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) {
+ area->flags |= VM_ARM_SECTION_MAPPING;
+ err = remap_area_sections(addr, pfn, size, flags);
+ } else
+#endif
+ err = remap_area_pages(addr, pfn, size, flags);
+
+ if (err) {
vunmap((void *)addr);
return NULL;
}
- return (void __iomem *) (offset + (char *)addr);
+
+ flush_cache_vmap(addr, addr + size);
+ return (void __iomem *) (offset + addr);
}
EXPORT_SYMBOL(__ioremap_pfn);
@@ -173,6 +364,34 @@ EXPORT_SYMBOL(__ioremap);
void __iounmap(void __iomem *addr)
{
- vunmap((void *)(PAGE_MASK & (unsigned long)addr));
+ struct vm_struct **p, *tmp;
+ unsigned int section_mapping = 0;
+
+ addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);
+
+ /*
+ * If this is a section based mapping we need to handle it
+ * specially as the VM subysystem does not know how to handle
+ * such a beast. We need the lock here b/c we need to clear
+ * all the mappings before the area can be reclaimed
+ * by someone else.
+ */
+ write_lock(&vmlist_lock);
+ for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) {
+ if((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) {
+ if (tmp->flags & VM_ARM_SECTION_MAPPING) {
+ *p = tmp->next;
+ unmap_area_sections((unsigned long)tmp->addr,
+ tmp->size);
+ kfree(tmp);
+ section_mapping = 1;
+ }
+ break;
+ }
+ }
+ write_unlock(&vmlist_lock);
+
+ if (!section_mapping)
+ vunmap(addr);
}
EXPORT_SYMBOL(__iounmap);
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 95273de4f772..d06440cc4e8f 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -303,16 +303,16 @@ static struct mem_types mem_types[] __initdata = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_WRITE,
.prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
PMD_SECT_AP_WRITE,
.domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
- .prot_sect = PMD_TYPE_SECT,
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
.domain = DOMAIN_KERNEL,
},
[MT_MINICLEAN] = {
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_MINICACHE,
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE,
.domain = DOMAIN_KERNEL,
},
[MT_LOW_VECTORS] = {
@@ -328,25 +328,25 @@ static struct mem_types mem_types[] __initdata = {
.domain = DOMAIN_USER,
},
[MT_MEMORY] = {
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE,
.domain = DOMAIN_KERNEL,
},
[MT_ROM] = {
- .prot_sect = PMD_TYPE_SECT,
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4,
.domain = DOMAIN_KERNEL,
},
[MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_WRITE,
.prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE |
PMD_SECT_TEX(1),
.domain = DOMAIN_IO,
},
[MT_NONSHARED_DEVICE] = {
.prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_NONSHARED_DEV |
+ .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV |
PMD_SECT_AP_WRITE,
.domain = DOMAIN_IO,
}
@@ -376,14 +376,21 @@ void __init build_mem_type_table(void)
ecc_mask = 0;
}
- if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) {
- for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
+ /*
+ * Xscale must not have PMD bit 4 set for section mappings.
+ */
+ if (cpu_is_xscale())
+ for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+ mem_types[i].prot_sect &= ~PMD_BIT4;
+
+ /*
+ * ARMv5 and lower, excluding Xscale, bit 4 must be set for
+ * page tables.
+ */
+ if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale())
+ for (i = 0; i < ARRAY_SIZE(mem_types); i++)
if (mem_types[i].prot_l1)
mem_types[i].prot_l1 |= PMD_BIT4;
- if (mem_types[i].prot_sect)
- mem_types[i].prot_sect |= PMD_BIT4;
- }
- }
cp = &cache_policies[cachepolicy];
kern_pgprot = user_pgprot = cp->pte;
@@ -407,8 +414,8 @@ void __init build_mem_type_table(void)
* bit 4 becomes XN which we must clear for the
* kernel memory mapping.
*/
- mem_types[MT_MEMORY].prot_sect &= ~PMD_BIT4;
- mem_types[MT_ROM].prot_sect &= ~PMD_BIT4;
+ mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN;
+ mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN;
/*
* Mark cache clean areas and XIP ROM read only
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index a1b85d9ae48e..6c731a4f70c9 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -525,6 +525,9 @@ __arm1020_proc_info:
.long PMD_TYPE_SECT | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm1020_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 6130930a800a..269f485d092d 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -489,6 +489,10 @@ __arm1020e_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm1020e_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index e435974062f6..0643bd464969 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -472,6 +472,10 @@ __arm1022_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm1022_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 85d8fb0f25b5..0668bfbac67b 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -468,6 +468,10 @@ __arm1026_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm1026_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 7a705edfa4b2..0432e4806888 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -355,6 +355,10 @@ __arm6_proc_info:
.long 0x41560600
.long 0xfffffff0
.long 0x00000c1e
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm6_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -371,6 +375,10 @@ __arm610_proc_info:
.long 0x41560610
.long 0xfffffff0
.long 0x00000c1e
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm6_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -387,6 +395,10 @@ __arm7_proc_info:
.long 0x41007000
.long 0xffffff00
.long 0x00000c1e
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm7_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -408,6 +420,10 @@ __arm710_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm7_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index b22bc3af232e..0e6946ab6e5b 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -243,6 +243,10 @@ __arm710_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm710_setup @ cpu_flush
.long cpu_arch_name @ arch_name
.long cpu_elf_name @ elf_name
@@ -264,6 +268,10 @@ __arm720_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm720_setup @ cpu_flush
.long cpu_arch_name @ arch_name
.long cpu_elf_name @ elf_name
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index e647c3ae1351..45292f46c3b2 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -458,6 +458,10 @@ __arm920_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm920_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 0d237693d0a4..3c57519494d7 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -462,6 +462,10 @@ __arm922_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm922_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 07f2a888c93c..66d5a32ba0f5 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -522,6 +522,10 @@ __arm925_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm925_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -541,6 +545,10 @@ __arm915_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm925_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 77e58375778c..189820e25184 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -474,6 +474,10 @@ __arm926_proc_info:
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm926_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index eeacf601d6e8..e812246277cf 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -253,6 +253,9 @@ __sa110_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __sa110_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index b43696c565fc..ba32cc6296a0 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -273,6 +273,9 @@ __sa1100_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __sa1100_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -293,6 +296,9 @@ __sa1110_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __sa1100_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index f0075f1b1fc1..6f72549f8843 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -266,6 +266,10 @@ __v6_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_XN | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __v6_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 2303790dc3ff..4ace2d8090c7 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -490,7 +490,14 @@ cpu_xsc3_name:
__xsc3_proc_info:
.long 0x69056000
.long 0xffffe000
- .long 0x00000c0e
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xsc3_setup
.long cpu_arch_name
.long cpu_elf_name
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 1ad0c880c80c..535395e25a8a 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -593,6 +593,9 @@ __80200_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -613,6 +616,9 @@ __8032x_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -633,6 +639,9 @@ __8033x_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -653,6 +662,9 @@ __pxa250_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -673,6 +685,9 @@ __pxa210_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -693,6 +708,9 @@ __ixp2400_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -713,6 +731,9 @@ __ixp2800_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -733,6 +754,9 @@ __ixp42x_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -748,7 +772,14 @@ __ixp42x_proc_info:
__ixp46x_proc_info:
.long 0x69054200
.long 0xffffff00
- .long 0x00000c0e
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -769,6 +800,9 @@ __pxa255_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
@@ -789,6 +823,9 @@ __pxa270_proc_info:
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
generated by cgit (git 2.34.1) at 2024-06-28 02:31:09 +0000