linux/include/asm-arm/plat-s3c/map.h
Krzysztof Helt 9d84588bdb [ARM] 4551/1: s3c24xx: fix wrong virtual address offsets
This patch reduces 36-bit offset to 32-bit offsets. The 36-bit
offsets makes virtual addresses wraps when added to 32-bit base.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-08-23 12:36:40 +01:00

41 lines
1.3 KiB
C

/* linux/include/asm-arm/plat-s3c/map.h
*
* Copyright 2003, 2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - Memory map definitions (virtual addresses)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_PLAT_MAP_H
#define __ASM_PLAT_MAP_H __FILE__
/* Fit all our registers in at 0xF4000000 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 (0xF4000000)
#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) /* system 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 */
#endif /* __ASM_PLAT_MAP_H */