upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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153 lines
4.8 KiB
153 lines
4.8 KiB
/*
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* Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
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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 version 2.
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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 __CONFIG_IGEP0033_H
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#define __CONFIG_IGEP0033_H
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#define CONFIG_NAND
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#include <configs/ti_am335x_common.h>
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/* Mach type */
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#define MACH_TYPE_IGEP0033 4521 /* Until the next sync */
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#define CONFIG_MACH_TYPE MACH_TYPE_IGEP0033
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/* Clock defines */
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#define V_OSCK 24000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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/* Make the verbose messages from UBI stop printing */
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#define CONFIG_UBI_SILENCE_MSG
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#define CONFIG_UBIFS_SILENCE_MSG
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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"bootdir=/boot\0" \
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"bootfile=zImage\0" \
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"dtbfile=am335x-base0033.dtb\0" \
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"console=ttyO0,115200n8\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 rw\0" \
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"mmcrootfstype=ext4 rootwait\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from mmc ...; " \
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"env import -t ${loadaddr} ${filesize}\0" \
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"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
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"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${dtbfile}\0" \
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"mmcboot=mmc dev ${mmcdev}; " \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run importbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run mmcload; then " \
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"run mmcargs; " \
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"bootz ${loadaddr} - ${fdtaddr};" \
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"fi;" \
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"fi;\0" \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"nandroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \
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"nandrootfstype=ubifs rootwait\0" \
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"nandload=ubi part filesystem 2048; ubifsmount ubi0; " \
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"ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \
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"ubifsload ${fdtaddr} ${bootdir}/${dtbfile} \0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype} \0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"run nandload; " \
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"bootz ${loadaddr} - ${fdtaddr} \0"
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#endif
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#define CONFIG_BOOTCOMMAND \
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"run mmcboot;" \
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"run nandboot;"
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/* NS16550 Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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/* Ethernet support */
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_SMSC
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/* NAND support */
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#define CONFIG_NAND_OMAP_ELM
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#define CONFIG_SYS_NAND_ONFI_DETECTION 1
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#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_ENV_OFFSET 0x180000 /* environment starts here */
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#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE)
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#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
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#define CONFIG_MTD_PARTITIONS
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#define CONFIG_MTD_DEVICE
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#define CONFIG_RBTREE
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#define CONFIG_LZO
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(spl),"\
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"1m(uboot),256k(environment),"\
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"-(filesystem)"
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/* Unsupported features */
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#undef CONFIG_USE_IRQ
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/* SPL */
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#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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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_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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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_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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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_IGEP0033_H */
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