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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2010-06-21 15:12:40 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-01 10:13:46 +0100 |
| commit | cc9897df72ddea33762f9d24ecaa2b23ef0ad1b4 (patch) | |
| tree | 5a1cc9301837476230b5dbb9331562da2f892b7b /arch/arm/mach-realview/realview_pb1176.c | |
| parent | ARM: 6192/1: VExpress: Align the machine_desc.phys_io to 1MB section (diff) | |
| download | linux-dev-cc9897df72ddea33762f9d24ecaa2b23ef0ad1b4.tar.xz linux-dev-cc9897df72ddea33762f9d24ecaa2b23ef0ad1b4.zip | |
ARM: 6193/1: RealView: Align the machine_desc.phys_io to 1MB section
When not aligned, random bits could be written in the initial page table
by the __create_page_tables() function.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview/realview_pb1176.c')
| -rw-r--r-- | arch/arm/mach-realview/realview_pb1176.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 96568ebfa2bb..099a1f125cf8 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -32,6 +32,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -351,7 +352,7 @@ static void __init realview_pb1176_init(void) MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PB1176_UART0_BASE, + .phys_io = REALVIEW_PB1176_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_pb1176_fixup, |