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ARM: 5646/1: bcmring: add mach-bcmring/mm.c and memory headers

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memory map addresses
memory map description and init functions

Signed-off-by: Leo Chen <leochen@broadcom.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Leo Chen
2009-08-07 19:59:57 +01:00
committed by Russell King
parent b7462d654f
commit 661f78d809
6 changed files with 429 additions and 0 deletions
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33
arch/arm/mach-bcmring/include/mach/memory.h Normal file
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/*****************************************************************************
* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2, available at
* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a
* license other than the GPL, without Broadcom's express prior written
* consent.
*****************************************************************************/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#include <cfg_global.h>
/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
* files. Use virt_to_phys/phys_to_virt/__pa/__va instead.
*/
#define PHYS_OFFSET CFG_GLOBAL_RAM_BASE
/*
* Maximum DMA memory allowed is 14M
*/
#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M)
#endif