305 lines
9.4 KiB
C
305 lines
9.4 KiB
C
/*
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* brtpp1.h
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*
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* specific parts for B&R T-Series Motherboard
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*
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* Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
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* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_BRPPT1_H__
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#define __CONFIG_BRPPT1_H__
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#include <configs/bur_cfg_common.h>
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#include <configs/bur_am335x_common.h>
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/* ------------------------------------------------------------------------- */
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#define CONFIG_AM335X_LCD
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#define CONFIG_LCD
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#define CONFIG_LCD_ROTATION
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#define CONFIG_LCD_DT_SIMPLEFB
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#define CONFIG_SYS_WHITE_ON_BLACK
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#define LCD_BPP LCD_COLOR32
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#define CONFIG_HW_WATCHDOG
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#define CONFIG_OMAP_WATCHDOG
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#define CONFIG_SPL_WATCHDOG_SUPPORT
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#define CONFIG_SPL_GPIO_SUPPORT
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/* Bootcount using the RTC block */
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#define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000
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#define CONFIG_BOOTCOUNT_LIMIT
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#define CONFIG_BOOTCOUNT_AM33XX
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/* memory */
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#define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024)
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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#define CONFIG_POWER_TPS65217
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/* Support both device trees and ATAGs. */
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#define CONFIG_USE_FDT /* use fdt within board code */
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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/*#define CONFIG_MACH_TYPE 3589*/
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#define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/
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/* MMC/SD IP block */
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#if defined(CONFIG_EMMC_BOOT)
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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_SUPPORT_EMMC_BOOT
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/* RAW SD card / eMMC locations. */
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */
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#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
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#define CONFIG_SPL_MMC_SUPPORT
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#endif /* CONFIG_EMMC_BOOT */
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/*
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* When we have SPI or NAND flash we expect to be making use of mtdparts,
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* both for ease of use in U-Boot and for passing information on to
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* the Linux kernel.
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*/
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#if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND)
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#define CONFIG_MTD_DEVICE /* Required for mtdparts */
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#define CONFIG_CMD_MTDPARTS
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#endif /* CONFIG_SPI_BOOT, ... */
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#undef CONFIG_SPL_OS_BOOT
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
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/* RAW SD card / eMMC */
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
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/* NAND */
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#ifdef CONFIG_NAND
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#define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000
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#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
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#endif /* CONFIG_NAND */
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#endif /* CONFIG_SPL_OS_BOOT */
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#ifdef CONFIG_NAND
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#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */
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#define CONFIG_SPL_NAND_SUPPORT
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#define CONFIG_SPL_NAND_BASE
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#define CONFIG_SPL_NAND_DRIVERS
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#define CONFIG_SPL_NAND_ECC
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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#endif /* CONFIG_NAND */
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/* Always 64 KiB env size */
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#define CONFIG_ENV_SIZE (64 << 10)
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#ifdef CONFIG_NAND
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#define NANDARGS \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"${optargs_rot} " \
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"root=mtd6 " \
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"rootfstype=jffs2\0" \
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"kernelsize=0x400000\0" \
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"nandboot=echo booting from nand ...; " \
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"run nandargs; " \
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"nand read ${loadaddr} kernel ${kernelsize}; " \
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"bootz ${loadaddr} - ${dtbaddr}\0" \
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"defboot=run nandboot\0" \
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"bootlimit=1\0" \
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"simplefb=1\0 " \
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"altbootcmd=run usbscript\0"
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#else
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#define NANDARGS ""
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#endif /* CONFIG_NAND */
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#ifdef CONFIG_MMC
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#define MMCARGS \
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"dtbdev=mmc\0" \
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"dtbpart=0:1\0" \
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"mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \
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"mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
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"root=/dev/mmcblk0p2 rootfstype=ext4\0" \
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"mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \
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"setenv simplefb 1; " \
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"ext4load mmc 0:1 ${loadaddr} /${kernel}; " \
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"ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \
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"run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \
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"mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \
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"setenv simplefb 0; " \
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"ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \
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"run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \
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"defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \
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"ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \
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"run ramboot; run usbscript;\0" \
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"bootlimit=1\0" \
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"altbootcmd=run mmcboot0;\0" \
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"upduboot=dhcp; " \
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"tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \
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"tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0"
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#else
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#define MMCARGS ""
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#endif /* CONFIG_MMC */
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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BUR_COMMON_ENV \
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"verify=no\0" \
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"autoload=0\0" \
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"dtb=bur-ppt-ts30.dtb\0" \
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"dtbaddr=0x80100000\0" \
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"loadaddr=0x80200000\0" \
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"ramaddr=0x80A00000\0" \
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"kernel=zImage\0" \
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"ramdisk=rootfs.cpio.uboot\0" \
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"console=ttyO0,115200n8\0" \
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"optargs=consoleblank=0 quiet panic=2\0" \
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"nfsroot=/tftpboot/tseries/rootfs-small\0" \
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"nfsopts=nolock\0" \
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"ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \
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"netargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=/dev/nfs " \
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"nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \
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"ip=dhcp\0" \
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"netboot=echo Booting from network ...; " \
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"dhcp; " \
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"tftp ${loadaddr} ${kernel}; " \
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"tftp ${dtbaddr} ${dtb}; " \
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"run netargs; " \
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"bootz ${loadaddr} - ${dtbaddr}\0" \
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"ramboot=echo Booting from network into RAM ...; "\
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"if dhcp; then; " \
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"tftp ${loadaddr} ${kernel}; " \
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"tftp ${ramaddr} ${ramdisk}; " \
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"if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \
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"then; else tftp ${dtbaddr} ${dtb}; fi;" \
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"run mmcroot0; " \
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"bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \
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"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
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"setenv autoload 0; " \
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"dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \
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NANDARGS \
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MMCARGS
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#endif /* !CONFIG_SPL_BUILD*/
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#define CONFIG_BOOTCOMMAND \
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"run defboot;"
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#ifdef CONFIG_NAND
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/*
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* GPMC block. We support 1 device and the physical address to
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* access CS0 at is 0x8000000.
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*/
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE 0x8000000
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#define CONFIG_NAND_OMAP_GPMC
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/* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
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#define CONFIG_NAND_OMAP_ELM
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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#define CONFIG_SYS_NAND_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, \
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18, 19, 20, 21, 22, 23, 24, 25, \
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26, 27, 28, 29, 30, 31, 32, 33, \
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34, 35, 36, 37, 38, 39, 40, 41, \
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42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, }
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 14
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
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"128k(MLO)," \
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"128k(MLO.backup)," \
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"128k(dtb)," \
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"128k(u-boot-env)," \
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"512k(u-boot)," \
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"4m(kernel),"\
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"128m(rootfs),"\
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"-(user)"
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#define CONFIG_NAND_OMAP_GPMC_WSCFG 1
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#endif /* CONFIG_NAND */
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/* USB configuration */
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_ARCH_MISC_INIT
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#define CONFIG_USB_MUSB_PIO_ONLY
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#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_HOST
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#define CONFIG_AM335X_USB1
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#define CONFIG_AM335X_USB1_MODE MUSB_HOST
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#if defined(CONFIG_SPI_BOOT)
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/* McSPI IP block */
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#define CONFIG_SPI
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#define CONFIG_OMAP3_SPI
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#define CONFIG_SF_DEFAULT_SPEED 24000000
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_SPI_FLASH_SUPPORT
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
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#undef CONFIG_ENV_IS_NOWHERE
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#define CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
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#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
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#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
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#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
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#elif defined(CONFIG_EMMC_BOOT)
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#undef CONFIG_ENV_IS_NOWHERE
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 2
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#define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#elif defined(CONFIG_NAND)
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/* No NAND env support in SPL */
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#ifdef CONFIG_SPL_BUILD
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#define CONFIG_ENV_IS_NOWHERE
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#else
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#define CONFIG_ENV_IS_IN_NAND
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#endif
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#define CONFIG_ENV_OFFSET 0x60000
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#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE
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#else
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#error "no storage for Environment defined!"
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#endif
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/*
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* Common filesystems support. When we have removable storage we
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* enabled a number of useful commands and support.
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*/
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#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
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#define CONFIG_DOS_PARTITION
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#define CONFIG_FAT_WRITE
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#define CONFIG_FS_EXT4
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#define CONFIG_EXT4_WRITE
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#endif /* CONFIG_MMC, ... */
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#endif /* ! __CONFIG_BRPPT1_H__ */
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