1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h
new file mode 100644
index 00000000000..368cd5a0601
--- /dev/null
+++ b/arch/arm/mach-prima2/include/mach/memory.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-prima2/include/mach/memory.h
+ *
+ * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PLAT_PHYS_OFFSET        UL(0x00000000)
+
+/*
+ * Restrict DMA-able region to workaround silicon limitation.
+ * The limitation restricts buffers available for DMA to SD/MMC
+ * hardware to be below 256MB
+ */
+#define ARM_DMA_ZONE_SIZE       (SZ_256M)
+
+#endif