43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright 2003, 2007 Simtec Electronics
|
||
|
|
* http://armlinux.simtec.co.uk/
|
||
|
|
* Ben Dooks <ben@simtec.co.uk>
|
||
|
|
*
|
||
|
|
* S3C - Memory map definitions (virtual addresses)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_PLAT_MAP_H
|
||
|
|
#define __ASM_PLAT_MAP_H __FILE__
|
||
|
|
|
||
|
|
/* Fit all our registers in at 0xF6000000 upwards, trying to use as
|
||
|
|
* little of the VA space as possible so vmalloc and friends have a
|
||
|
|
* better chance of getting memory.
|
||
|
|
*
|
||
|
|
* we try to ensure stuff like the IRQ registers are available for
|
||
|
|
* an single MOVS instruction (ie, only 8 bits of set data)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define S3C_ADDR_BASE 0xF6000000
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
|
||
|
|
#else
|
||
|
|
#define S3C_ADDR(x) (S3C_ADDR_BASE + (x))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */
|
||
|
|
#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */
|
||
|
|
#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */
|
||
|
|
#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */
|
||
|
|
#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */
|
||
|
|
#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */
|
||
|
|
|
||
|
|
/* This is used for the CPU specific mappings that may be needed, so that
|
||
|
|
* they do not need to directly used S3C_ADDR() and thus make it easier to
|
||
|
|
* modify the space for mapping.
|
||
|
|
*/
|
||
|
|
#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x))
|
||
|
|
|
||
|
|
#endif /* __ASM_PLAT_MAP_H */
|