kernel-fxtec-pro1x/arch/arm/mach-shark/include/mach/memory.h
Alexander Schulz eab184c236 [ARM] 5363/1: Shark cleanup and new defconfig
This includes a new defconfig for the Shark and some changes to
the mach-shark directory to avoid namespace pollution and to
switch the rtc to the newer driver.

Signed-off-by: Alexander Schulz <alex@shark-linux.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-02-19 11:30:20 +00:00

47 lines
1,021 B
C

/*
* arch/arm/mach-shark/include/mach/memory.h
*
* by Alexander Schulz
*
* derived from:
* arch/arm/mach-ebsa110/include/mach/memory.h
* Copyright (c) 1996-1999 Russell King.
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#include <asm/sizes.h>
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x08000000)
#ifndef __ASSEMBLY__
static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size)
{
if (node != 0) return;
/* Only the first 4 MB (=1024 Pages) are usable for DMA */
/* See dev / -> .properties in OpenFirmware. */
zone_size[1] = zone_size[0] - 1024;
zone_size[0] = 1024;
zhole_size[1] = zhole_size[0];
zhole_size[0] = 0;
}
#define arch_adjust_zones(node, size, holes) \
__arch_adjust_zones(node, size, holes)
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_4M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_4M)
#endif
/*
* Cache flushing area
*/
#define FLUSH_BASE_PHYS 0x80000000
#define FLUSH_BASE 0xdf000000
#endif