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-rw-r--r--arch/arm/mach-h720x/include/mach/memory.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h
new file mode 100644
index 0000000..cb26f49
--- /dev/null
+++ b/arch/arm/mach-h720x/include/mach/memory.h
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-h720x/include/mach/memory.h
+ *
+ * Copyright (c) 2000 Jungjun Kim
+ *
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Page offset:
+ * ( 0xc0000000UL )
+ */
+#define PHYS_OFFSET UL(0x40000000)
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ * address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ * to an address that the kernel can use.
+ *
+ * There is something to do here later !, Mar 2000, Jungjun Kim
+ */
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
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