LXR uboot/include/configs/am335x

   1/*
   2 * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License as
   6 * published by the Free Software Foundation version 2.
   7 *
   8 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
   9 * kind, whether express or implied; without even the implied warranty
  10 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 * GNU General Public License for more details.
  12 */
  13
  14#ifndef __CONFIG_IGEP0033_H
  15#define __CONFIG_IGEP0033_H
  16
  17#define CONFIG_NAND
  18#include <configs/ti_am335x_common.h>
  19
  20/* Mach type */
  21#define MACH_TYPE_IGEP0033              4521    /* Until the next sync */
  22#define CONFIG_MACH_TYPE                MACH_TYPE_IGEP0033
  23
  24/* Clock defines */
  25#define V_OSCK                          24000000  /* Clock output from T2 */
  26#define V_SCLK                          (V_OSCK)
  27
  28#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  29
  30/* Make the verbose messages from UBI stop printing */
  31#define CONFIG_UBI_SILENCE_MSG
  32#define CONFIG_UBIFS_SILENCE_MSG
  33
  34#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  35
  36#ifndef CONFIG_SPL_BUILD
  37#define CONFIG_EXTRA_ENV_SETTINGS \
  38        DEFAULT_LINUX_BOOT_ENV \
  39        "bootdir=/boot\0" \
  40        "bootfile=zImage\0" \
  41        "dtbfile=am335x-base0033.dtb\0" \
  42        "console=ttyO0,115200n8\0" \
  43        "mmcdev=0\0" \
  44        "mmcroot=/dev/mmcblk0p2 rw\0" \
  45        "mmcrootfstype=ext4 rootwait\0" \
  46        "mmcargs=setenv bootargs console=${console} " \
  47                "${optargs} " \
  48                "root=${mmcroot} " \
  49                "rootfstype=${mmcrootfstype}\0" \
  50                "bootenv=uEnv.txt\0" \
  51        "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  52        "importbootenv=echo Importing environment from mmc ...; " \
  53                "env import -t ${loadaddr} ${filesize}\0" \
  54        "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  55                "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${dtbfile}\0" \
  56        "mmcboot=mmc dev ${mmcdev}; " \
  57                "if mmc rescan; then " \
  58                        "echo SD/MMC found on device ${mmcdev};" \
  59                        "if run loadbootenv; then " \
  60                                "echo Loaded environment from ${bootenv};" \
  61                                "run importbootenv;" \
  62                        "fi;" \
  63                        "if test -n $uenvcmd; then " \
  64                                "echo Running uenvcmd ...;" \
  65                                "run uenvcmd;" \
  66                        "fi;" \
  67                        "if run mmcload; then " \
  68                                "run mmcargs; " \
  69                                "bootz ${loadaddr} - ${fdtaddr};" \
  70                        "fi;" \
  71                "fi;\0" \
  72        "mtdids=" MTDIDS_DEFAULT "\0" \
  73        "mtdparts=" MTDPARTS_DEFAULT "\0" \
  74        "nandroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \
  75        "nandrootfstype=ubifs rootwait\0" \
  76        "nandload=ubi part filesystem 2048; ubifsmount ubi0; " \
  77                "ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \
  78                "ubifsload ${fdtaddr} ${bootdir}/${dtbfile} \0" \
  79        "nandargs=setenv bootargs console=${console} " \
  80                "${optargs} " \
  81                "root=${nandroot} " \
  82                "rootfstype=${nandrootfstype} \0" \
  83        "nandboot=echo Booting from nand ...; " \
  84                "run nandargs; " \
  85                "run nandload; " \
  86                "bootz ${loadaddr} - ${fdtaddr} \0"
  87#endif
  88
  89#define CONFIG_BOOTCOMMAND \
  90        "run mmcboot;" \
  91        "run nandboot;"
  92
  93/* NS16550 Configuration */
  94#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
  95#define CONFIG_CONS_INDEX               1
  96#define CONFIG_BAUDRATE                 115200
  97
  98/* Ethernet support */
  99#define CONFIG_PHYLIB
 100#define CONFIG_PHY_SMSC
 101
 102/* NAND support */
 103#define CONFIG_NAND_OMAP_ELM
 104#define CONFIG_SYS_NAND_ONFI_DETECTION  1
 105#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 106#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 107#define CONFIG_ENV_IS_IN_NAND
 108#define CONFIG_ENV_OFFSET               0x180000 /* environment starts here */
 109#define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE)
 110#define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 111
 112#define CONFIG_MTD_PARTITIONS
 113#define CONFIG_MTD_DEVICE
 114#define CONFIG_RBTREE
 115#define CONFIG_LZO
 116
 117#define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 118#define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:512k(spl),"\
 119                                        "1m(uboot),256k(environment),"\
 120                                        "-(filesystem)"
 121
 122/* Unsupported features */
 123#undef CONFIG_USE_IRQ
 124
 125/* SPL */
 126#undef CONFIG_SPL_OS_BOOT       /* Not supported by existing map */
 127#define CONFIG_SPL_YMODEM_SUPPORT
 128#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 129
 130#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 131#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 132                                         CONFIG_SYS_NAND_PAGE_SIZE)
 133#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 134#define CONFIG_SYS_NAND_OOBSIZE         64
 135#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 136#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 137#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 138                                         10, 11, 12, 13, 14, 15, 16, 17, \
 139                                         18, 19, 20, 21, 22, 23, 24, 25, \
 140                                         26, 27, 28, 29, 30, 31, 32, 33, \
 141                                         34, 35, 36, 37, 38, 39, 40, 41, \
 142                                         42, 43, 44, 45, 46, 47, 48, 49, \
 143                                         50, 51, 52, 53, 54, 55, 56, 57, }
 144
 145#define CONFIG_SYS_NAND_ECCSIZE         512
 146#define CONFIG_SYS_NAND_ECCBYTES        14
 147#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 148
 149#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 150
 151#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 152
 153#endif  /* ! __CONFIG_IGEP0033_H */
 154