linux/arch/arm/plat-mxc/include/mach/memory.h
Russell King f4117ac9e2 ARM: P2V: separate PHYS_OFFSET from platform definitions
This uncouple PHYS_OFFSET from the platform definitions, thereby
facilitating run-time computation of the physical memory offset.

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Magnus Damm <damm@opensource.se>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Wan ZongShun <mcuos.com@gmail.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-02-17 23:26:55 +00:00

62 lines
2.0 KiB
C

/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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_ARCH_MXC_MEMORY_H__
#define __ASM_ARCH_MXC_MEMORY_H__
#define MX1_PHYS_OFFSET UL(0x08000000)
#define MX21_PHYS_OFFSET UL(0xc0000000)
#define MX25_PHYS_OFFSET UL(0x80000000)
#define MX27_PHYS_OFFSET UL(0xa0000000)
#define MX3x_PHYS_OFFSET UL(0x80000000)
#define MX50_PHYS_OFFSET UL(0x70000000)
#define MX51_PHYS_OFFSET UL(0x90000000)
#define MX53_PHYS_OFFSET UL(0x70000000)
#define MXC91231_PHYS_OFFSET UL(0x90000000)
#if !defined(CONFIG_RUNTIME_PHYS_OFFSET)
# if defined CONFIG_ARCH_MX1
# define PLAT_PHYS_OFFSET MX1_PHYS_OFFSET
# elif defined CONFIG_MACH_MX21
# define PLAT_PHYS_OFFSET MX21_PHYS_OFFSET
# elif defined CONFIG_ARCH_MX25
# define PLAT_PHYS_OFFSET MX25_PHYS_OFFSET
# elif defined CONFIG_MACH_MX27
# define PLAT_PHYS_OFFSET MX27_PHYS_OFFSET
# elif defined CONFIG_ARCH_MX3
# define PLAT_PHYS_OFFSET MX3x_PHYS_OFFSET
# elif defined CONFIG_ARCH_MXC91231
# define PLAT_PHYS_OFFSET MXC91231_PHYS_OFFSET
# elif defined CONFIG_ARCH_MX50
# define PLAT_PHYS_OFFSET MX50_PHYS_OFFSET
# elif defined CONFIG_ARCH_MX51
# define PLAT_PHYS_OFFSET MX51_PHYS_OFFSET
# elif defined CONFIG_ARCH_MX53
# define PLAT_PHYS_OFFSET MX53_PHYS_OFFSET
# endif
#endif
#if defined(CONFIG_MX3_VIDEO)
/*
* Increase size of DMA-consistent memory region.
* This is required for mx3 camera driver to capture at least two QXGA frames.
*/
#define CONSISTENT_DMA_SIZE SZ_8M
#elif defined(CONFIG_MX1_VIDEO) || defined(CONFIG_VIDEO_MX2_HOSTSUPPORT)
/*
* Increase size of DMA-consistent memory region.
* This is required for i.MX camera driver to capture at least four VGA frames.
*/
#define CONSISTENT_DMA_SIZE SZ_4M
#endif /* CONFIG_MX1_VIDEO || CONFIG_VIDEO_MX2_HOSTSUPPORT */
#endif /* __ASM_ARCH_MXC_MEMORY_H__ */