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authorOlof Johansson <olof@lixom.net>2012-11-06 06:48:05 -0800
committerOlof Johansson <olof@lixom.net>2012-11-06 06:48:05 -0800
commit3b19119b95a52200c8ae3df3aa89c21c9a1a8894 (patch)
tree3ae74b8a35b3d1f639a68c1690af1c06e14a1571 /arch/x86/platform/efi/efi_64.c
parentccb1cfcb964fa8a8acd58b7783b2e82d7ad7975b (diff)
parente095c0d122c09efabe7d4136ce77f72c636c4879 (diff)
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Merge tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux into next/soc
Support for Calxeda ECX-2000 SOC from Rob Herring * tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux: ARM: highbank: Add initial ECX-2000 support ARM: highbank: abstract out SCU usage ARM: smp_twd: don't warn on no DT node ARM: dts: Add Calxeda ECX-2000 support ARM: highbank: enable coherent DMA for xgmac in dts ARM: highbank: disable unused sdhci and gpio in dts + sync to Linux 3.7-rc3
Diffstat (limited to 'arch/x86/platform/efi/efi_64.c')
-rw-r--r--arch/x86/platform/efi/efi_64.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index ac3aa54e2654..95fd505dfeb6 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -82,7 +82,7 @@ void __init efi_call_phys_epilog(void)
}
void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
- u32 type)
+ u32 type, u64 attribute)
{
unsigned long last_map_pfn;
@@ -92,8 +92,11 @@ void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size) {
unsigned long top = last_map_pfn << PAGE_SHIFT;
- efi_ioremap(top, size - (top - phys_addr), type);
+ efi_ioremap(top, size - (top - phys_addr), type, attribute);
}
+ if (!(attribute & EFI_MEMORY_WB))
+ efi_memory_uc((u64)(unsigned long)__va(phys_addr), size);
+
return (void __iomem *)__va(phys_addr);
}
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