linux-stable-rt/arch/arm/mach-h720x/include/mach/memory.h

20 lines
434 B
C

/*
* arch/arm/mach-h720x/include/mach/memory.h
*
* Copyright (c) 2000 Jungjun Kim
*
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#define PHYS_OFFSET UL(0x40000000)
/*
* This is the maximum DMA address that can be DMAd to.
* There should not be more than (0xd0000000 - 0xc0000000)
* bytes of RAM.
*/
#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M)
#endif