mirror of
https://github.com/AsahiLinux/u-boot
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7f732099a6
Add an optimized board configuration that only supports boot from MMC/SD. Signed-off-by: Sanjeev Premi <premi@ti.com> Cc: Sandeep Paulraj <s-paulraj@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
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* Configuration settings for quick boot from MMC on OMAP3 EVM.
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*
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* Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Author :
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* Sanjeev Premi <premi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __OMAP3_EVM_QUICK_MMC_H
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#define __OMAP3_EVM_QUICK_MMC_H
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#include <asm/arch/cpu.h>
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#include <asm/arch/omap3.h>
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/* ----------------------------------------------------------------------------
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* Supported U-boot commands
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* ----------------------------------------------------------------------------
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*/
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#define CONFIG_CMD_MMC
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#define CONFIG_CMD_FAT
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/*
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* Board revision is detected by probing the Ethernet chip.
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*
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* When revision is statically configured via CONFIG_STATIC_BOARD_REV,
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* this option can be removed. Generated binary is leaner by ~16Kbytes.
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*/
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#define CONFIG_CMD_NET
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/* ----------------------------------------------------------------------------
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* Supported U-boot features
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* ----------------------------------------------------------------------------
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*/
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#define CONFIG_SILENT_CONSOLE
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#define CONFIG_ENV_IS_NOWHERE
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/* ----------------------------------------------------------------------------
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* Supported hardware
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* ----------------------------------------------------------------------------
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*/
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/* MMC */
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_OMAP_HSMMC
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#define CONFIG_DOS_PARTITION
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/* -----------------------------------------------------------------------------
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* Include common board configuration
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* -----------------------------------------------------------------------------
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*/
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#include "omap3_evm_common.h"
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/* -----------------------------------------------------------------------------
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* Default environment
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* -----------------------------------------------------------------------------
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*/
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#define CONFIG_BOOTDELAY 0
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"verify=no\0" \
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"silent=1"
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#define CONFIG_BOOTCOMMAND \
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"mmc rescan 0; " \
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"fatload mmc 0 0x82000000 uImage; " \
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"bootm 0x82000000;"
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/*
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* Update the bootargs as necessary e.g. size of memory, partition and fstype
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*/
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#define CONFIG_BOOTARGS \
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"quiet " \
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"console=ttyO0,115200n8 " \
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"mem=128M " \
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"noinitrd " \
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"root=/dev/mmcblk0p2 rw " \
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"rootfstype=ext3 rootwait"
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#endif /* __OMAP3_EVM_QUICK_MMC_H */
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