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authorCatalin Marinas <catalin.marinas@arm.com>2010-06-21 15:12:40 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-01 10:13:46 +0100
commitcc9897df72ddea33762f9d24ecaa2b23ef0ad1b4 (patch)
tree5a1cc9301837476230b5dbb9331562da2f892b7b /arch/arm/mach-realview/realview_pb1176.c
parentcf0bb91b3ce7e42142ccea46232da19a9bbf28d5 (diff)
downloadlinux-linaro-stable-cc9897df72ddea33762f9d24ecaa2b23ef0ad1b4.tar.gz
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.c3
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,