xref: /openbmc/linux/arch/arm/mach-davinci/hardware.h (revision ca31807b8506d261c884f152fc434a9dd7ccdf42)
1*ca31807bSArnd Bergmann /*
2*ca31807bSArnd Bergmann  * Hardware definitions common to all DaVinci family processors
3*ca31807bSArnd Bergmann  *
4*ca31807bSArnd Bergmann  * Author: Kevin Hilman, Deep Root Systems, LLC
5*ca31807bSArnd Bergmann  *
6*ca31807bSArnd Bergmann  * 2007 (c) Deep Root Systems, LLC. This file is licensed under
7*ca31807bSArnd Bergmann  * the terms of the GNU General Public License version 2. This program
8*ca31807bSArnd Bergmann  * is licensed "as is" without any warranty of any kind, whether express
9*ca31807bSArnd Bergmann  * or implied.
10*ca31807bSArnd Bergmann  */
11*ca31807bSArnd Bergmann #ifndef __ASM_ARCH_HARDWARE_H
12*ca31807bSArnd Bergmann #define __ASM_ARCH_HARDWARE_H
13*ca31807bSArnd Bergmann 
14*ca31807bSArnd Bergmann /*
15*ca31807bSArnd Bergmann  * Before you add anything to ths file:
16*ca31807bSArnd Bergmann  *
17*ca31807bSArnd Bergmann  * This header is for defines common to ALL DaVinci family chips.
18*ca31807bSArnd Bergmann  * Anything that is chip specific should go in <chipname>.h,
19*ca31807bSArnd Bergmann  * and the chip/board init code should then explicitly include
20*ca31807bSArnd Bergmann  * <chipname>.h
21*ca31807bSArnd Bergmann  */
22*ca31807bSArnd Bergmann /*
23*ca31807bSArnd Bergmann  * I/O mapping
24*ca31807bSArnd Bergmann  */
25*ca31807bSArnd Bergmann #define IO_PHYS				UL(0x01c00000)
26*ca31807bSArnd Bergmann #define IO_OFFSET			0xfd000000 /* Virtual IO = 0xfec00000 */
27*ca31807bSArnd Bergmann #define IO_SIZE				0x00400000
28*ca31807bSArnd Bergmann #define IO_VIRT				(IO_PHYS + IO_OFFSET)
29*ca31807bSArnd Bergmann #define io_v2p(va)			((va) - IO_OFFSET)
30*ca31807bSArnd Bergmann #define __IO_ADDRESS(x)			((x) + IO_OFFSET)
31*ca31807bSArnd Bergmann #define IO_ADDRESS(pa)			IOMEM(__IO_ADDRESS(pa))
32*ca31807bSArnd Bergmann 
33*ca31807bSArnd Bergmann #endif /* __ASM_ARCH_HARDWARE_H */
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