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Diffstat (limited to 'include/asm-arm/arch-h720x/memory.h')
-rw-r--r--include/asm-arm/arch-h720x/memory.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h
new file mode 100644
index 000000000000..5633447af268
--- /dev/null
+++ b/include/asm-arm/arch-h720x/memory.h
@@ -0,0 +1,31 @@
+/*
+ * linux/include/asm-arm/arch-h720x/memory.h
+ *
+ * Copyright (c) 2000 Jungjun Kim
+ *
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Page offset:
+ * ( 0xc0000000UL )
+ */
+#define PHYS_OFFSET (0x40000000UL)
+
+/*
+ * 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__is_a_macro
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif