aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/sram243x.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/sram243x.S')
-rw-r--r--arch/arm/mach-omap2/sram243x.S10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S
index ab4973695c71..f9007580aea3 100644
--- a/arch/arm/mach-omap2/sram243x.S
+++ b/arch/arm/mach-omap2/sram243x.S
@@ -21,14 +21,20 @@
21 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA 23 * MA 02111-1307 USA
24 *
25 * Richard Woodruff notes that any changes to this code must be carefully
26 * audited and tested to ensure that they don't cause a TLB miss while
27 * the SDRAM is inaccessible. Such a situation will crash the system
28 * since it will cause the ARM MMU to attempt to walk the page tables.
29 * These crashes may be intermittent.
24 */ 30 */
25#include <linux/linkage.h> 31#include <linux/linkage.h>
26#include <asm/assembler.h> 32#include <asm/assembler.h>
27#include <mach/io.h> 33#include <mach/io.h>
28#include <mach/hardware.h> 34#include <mach/hardware.h>
29 35
30#include "prm.h" 36#include "prm2xxx_3xxx.h"
31#include "cm.h" 37#include "cm2xxx_3xxx.h"
32#include "sdrc.h" 38#include "sdrc.h"
33 39
34 .text 40 .text