xref: /openbmc/linux/arch/arm/mach-davinci/hardware.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1*0fdebc5eSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
2ca31807bSArnd Bergmann /*
3ca31807bSArnd Bergmann  * Hardware definitions common to all DaVinci family processors
4ca31807bSArnd Bergmann  *
5ca31807bSArnd Bergmann  * Author: Kevin Hilman, Deep Root Systems, LLC
6ca31807bSArnd Bergmann  *
7*0fdebc5eSThomas Gleixner  * 2007 (c) Deep Root Systems, LLC.
8ca31807bSArnd Bergmann  */
9ca31807bSArnd Bergmann #ifndef __ASM_ARCH_HARDWARE_H
10ca31807bSArnd Bergmann #define __ASM_ARCH_HARDWARE_H
11ca31807bSArnd Bergmann 
12ca31807bSArnd Bergmann /*
13ca31807bSArnd Bergmann  * Before you add anything to ths file:
14ca31807bSArnd Bergmann  *
15ca31807bSArnd Bergmann  * This header is for defines common to ALL DaVinci family chips.
16ca31807bSArnd Bergmann  * Anything that is chip specific should go in <chipname>.h,
17ca31807bSArnd Bergmann  * and the chip/board init code should then explicitly include
18ca31807bSArnd Bergmann  * <chipname>.h
19ca31807bSArnd Bergmann  */
20ca31807bSArnd Bergmann /*
21ca31807bSArnd Bergmann  * I/O mapping
22ca31807bSArnd Bergmann  */
23ca31807bSArnd Bergmann #define IO_PHYS				UL(0x01c00000)
24ca31807bSArnd Bergmann #define IO_OFFSET			0xfd000000 /* Virtual IO = 0xfec00000 */
25ca31807bSArnd Bergmann #define IO_SIZE				0x00400000
26ca31807bSArnd Bergmann #define IO_VIRT				(IO_PHYS + IO_OFFSET)
27ca31807bSArnd Bergmann #define io_v2p(va)			((va) - IO_OFFSET)
28ca31807bSArnd Bergmann #define __IO_ADDRESS(x)			((x) + IO_OFFSET)
29ca31807bSArnd Bergmann #define IO_ADDRESS(pa)			IOMEM(__IO_ADDRESS(pa))
30ca31807bSArnd Bergmann 
31ca31807bSArnd Bergmann #endif /* __ASM_ARCH_HARDWARE_H */
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