mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 21:14:44 +08:00
3719ec5077
Both of these symbols should be defined by a platform, or neither should be defined. Ensure that all platforms conform. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
20 lines
434 B
C
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
|