diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2010-06-21 18:12:09 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-01 13:13:41 +0400 |
| commit | cf0bb91b3ce7e42142ccea46232da19a9bbf28d5 (patch) | |
| tree | 45c8c9403b519212211ee5bd5dd24040f3545617 /arch | |
| parent | ad642d9f58f1af6e96efccb5f84e52c6d01db5c4 (diff) | |
| download | linux-cf0bb91b3ce7e42142ccea46232da19a9bbf28d5.tar.xz | |
ARM: 6192/1: VExpress: 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')
| -rw-r--r-- | arch/arm/mach-vexpress/ct-ca9x4.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 9b11eedba65f..6353459bb567 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -10,6 +10,7 @@ #include <linux/amba/clcd.h> #include <asm/clkdev.h> +#include <asm/pgtable.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> @@ -236,7 +237,7 @@ static void ct_ca9x4_init(void) } MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4") - .phys_io = V2M_UART0, + .phys_io = V2M_UART0 & SECTION_MASK, .io_pg_offst = (__MMIO_P2V(V2M_UART0) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .map_io = ct_ca9x4_map_io, |