am335x_igep0033.h
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/*
* Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __CONFIG_IGEP0033_H
#define __CONFIG_IGEP0033_H
#define CONFIG_NAND
#include <configs/ti_am335x_common.h>
/* Mach type */
#define MACH_TYPE_IGEP0033 4521 /* Until the next sync */
#define CONFIG_MACH_TYPE MACH_TYPE_IGEP0033
/* Clock defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
/* Make the verbose messages from UBI stop printing */
#define CONFIG_UBI_SILENCE_MSG
#define CONFIG_UBIFS_SILENCE_MSG
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#ifndef CONFIG_SPL_BUILD
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"dtbfile=am335x-base0033.dtb\0" \
"console=ttyO0,115200n8\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \
"mmcrootfstype=ext4 rootwait\0" \
"mmcargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"bootenv=uEnv.txt\0" \
"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t ${loadaddr} ${filesize}\0" \
"mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
"load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${dtbfile}\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"if mmc rescan; then " \
"echo SD/MMC found on device ${mmcdev};" \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run mmcload; then " \
"run mmcargs; " \
"bootz ${loadaddr} - ${fdtaddr};" \
"fi;" \
"fi;\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"nandroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \
"nandrootfstype=ubifs rootwait\0" \
"nandload=ubi part filesystem 2048; ubifsmount ubi0; " \
"ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \
"ubifsload ${fdtaddr} ${bootdir}/${dtbfile} \0" \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype} \0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"run nandload; " \
"bootz ${loadaddr} - ${fdtaddr} \0"
#endif
#define CONFIG_BOOTCOMMAND \
"run mmcboot;" \
"run nandboot;"
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
/* Ethernet support */
#define CONFIG_PHYLIB
#define CONFIG_PHY_SMSC
/* NAND support */
#define CONFIG_NAND_OMAP_ELM
#define CONFIG_SYS_NAND_ONFI_DETECTION 1
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x180000 /* environment starts here */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
#define CONFIG_RBTREE
#define CONFIG_LZO
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(spl),"\
"1m(uboot),256k(environment),"\
"-(filesystem)"
/* Unsupported features */
#undef CONFIG_USE_IRQ
/* SPL */
#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
10, 11, 12, 13, 14, 15, 16, 17, \
18, 19, 20, 21, 22, 23, 24, 25, \
26, 27, 28, 29, 30, 31, 32, 33, \
34, 35, 36, 37, 38, 39, 40, 41, \
42, 43, 44, 45, 46, 47, 48, 49, \
50, 51, 52, 53, 54, 55, 56, 57, }
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 14
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
#endif /* ! __CONFIG_IGEP0033_H */