aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-davinci/include/mach/hardware.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/hardware.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/hardware.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h
new file mode 100644
index 00000000..414e0b93
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -0,0 +1,41 @@
+/*
+ * Hardware definitions common to all DaVinci family processors
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Before you add anything to ths file:
+ *
+ * This header is for defines common to ALL DaVinci family chips.
+ * Anything that is chip specific should go in <chipname>.h,
+ * and the chip/board init code should then explicitly include
+ * <chipname>.h
+ */
+#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000
+
+/*
+ * I/O mapping
+ */
+#define IO_PHYS 0x01c00000UL
+#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */
+#define IO_SIZE 0x00400000
+#define IO_VIRT (IO_PHYS + IO_OFFSET)
+#define io_v2p(va) ((va) - IO_OFFSET)
+#define __IO_ADDRESS(x) ((x) + IO_OFFSET)
+#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa))
+
+#ifdef __ASSEMBLER__
+#define IOMEM(x) x
+#else
+#define IOMEM(x) ((void __force __iomem *)(x))
+#endif
+
+#endif /* __ASM_ARCH_HARDWARE_H */