45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* DaVinci memory space definitions
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*
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* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
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*
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* 2007 (c) MontaVista Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#ifndef __ASM_ARCH_MEMORY_H
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#define __ASM_ARCH_MEMORY_H
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/**************************************************************************
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* Included Files
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**************************************************************************/
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#include <asm/page.h>
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#include <asm/sizes.h>
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/**************************************************************************
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* Definitions
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**************************************************************************/
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#define DAVINCI_DDR_BASE 0x80000000
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#define DA8XX_DDR_BASE 0xc0000000
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#if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx)
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#error Cannot enable DaVinci and DA8XX platforms concurrently
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#elif defined(CONFIG_ARCH_DAVINCI_DA8XX)
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#define PLAT_PHYS_OFFSET DA8XX_DDR_BASE
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#else
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#define PLAT_PHYS_OFFSET DAVINCI_DDR_BASE
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#endif
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#define DDR2_SDRCR_OFFSET 0xc
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#define DDR2_SRPD_BIT BIT(23)
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#define DDR2_MCLKSTOPEN_BIT BIT(30)
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#define DDR2_LPMODEN_BIT BIT(31)
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/*
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* Increase size of DMA-consistent memory region
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*/
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#define CONSISTENT_DMA_SIZE (14<<20)
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#endif /* __ASM_ARCH_MEMORY_H */
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