/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2003, 2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <[email protected]>
*
* 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 */
/* ISA device mapping for BAST to use with inb()/outb() on 8-bit I/O.
* 16-bit I/O on BAST now requires driver modifications to manually
* ioremap CS3.
*/
#define S3C24XX_VA_ISA_BYTE PCI_IOBASE
/* 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 */
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