xref: /openbmc/linux/arch/arm/mach-davinci/hardware.h (revision 255490f9)
1 /*
2  * Hardware definitions common to all DaVinci family processors
3  *
4  * Author: Kevin Hilman, Deep Root Systems, LLC
5  *
6  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  */
11 #ifndef __ASM_ARCH_HARDWARE_H
12 #define __ASM_ARCH_HARDWARE_H
13 
14 /*
15  * Before you add anything to ths file:
16  *
17  * This header is for defines common to ALL DaVinci family chips.
18  * Anything that is chip specific should go in <chipname>.h,
19  * and the chip/board init code should then explicitly include
20  * <chipname>.h
21  */
22 /*
23  * I/O mapping
24  */
25 #define IO_PHYS				UL(0x01c00000)
26 #define IO_OFFSET			0xfd000000 /* Virtual IO = 0xfec00000 */
27 #define IO_SIZE				0x00400000
28 #define IO_VIRT				(IO_PHYS + IO_OFFSET)
29 #define io_v2p(va)			((va) - IO_OFFSET)
30 #define __IO_ADDRESS(x)			((x) + IO_OFFSET)
31 #define IO_ADDRESS(pa)			IOMEM(__IO_ADDRESS(pa))
32 
33 #endif /* __ASM_ARCH_HARDWARE_H */
34