diff options
Diffstat (limited to 'linux/arch/arm/plat-mxc/include/mach/memory.h')
| -rw-r--r-- | linux/arch/arm/plat-mxc/include/mach/memory.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/linux/arch/arm/plat-mxc/include/mach/memory.h b/linux/arch/arm/plat-mxc/include/mach/memory.h new file mode 100644 index 000000000..6065e0017 --- /dev/null +++ b/linux/arch/arm/plat-mxc/include/mach/memory.h @@ -0,0 +1,43 @@ +/* + * 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__ + +#if defined CONFIG_ARCH_MX1 +#define PHYS_OFFSET UL(0x08000000) +#elif defined CONFIG_ARCH_MX2 +#ifdef CONFIG_MACH_MX21 +#define PHYS_OFFSET UL(0xC0000000) +#endif +#ifdef CONFIG_MACH_MX27 +#define PHYS_OFFSET UL(0xA0000000) +#endif +#elif defined CONFIG_ARCH_MX3 +#define PHYS_OFFSET UL(0x80000000) +#endif + +#if defined(CONFIG_MX1_VIDEO) +/* + * 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 */ + +#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 +#endif /* CONFIG_MX3_VIDEO */ + +#endif /* __ASM_ARCH_MXC_MEMORY_H__ */ |