summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/io.h')
-rw-r--r--arch/arm/include/asm/io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 9af5563dd3e..d9a9a19cb68 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -63,6 +63,12 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
#define MT_DEVICE_CACHED 2
#define MT_DEVICE_WC 3
/*
+ * NOTE : U8500 v1.0/ED cut specific hack.
+ * look at the commit message for more details
+ */
+#define MT_BACKUP_RAM 4
+
+/*
* types 4 onwards can be found in asm/mach/map.h and are undefined
* for ioremap
*/