include/configs/am335x_igep003x.h

   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_IGEP003X_H
  15 #define __CONFIG_IGEP003X_H
  16
  17 #include <configs/ti_am335x_common.h>
  18
  19 /* Clock defines */
  20 #define V_OSCK                          24000000  /* Clock output from T2 */
  21 #define V_SCLK                          (V_OSCK)
  22
  23 #define CFG_EXTRA_ENV_SETTINGS \
  24         DEFAULT_LINUX_BOOT_ENV \
  25         "bootdir=/boot\0" \
  26         "bootfile=zImage\0" \
  27         "console=ttyO0,115200n8\0" \
  28         "mmcdev=0\0" \
  29         "mmcroot=/dev/mmcblk0p2 rw\0" \
  30         "mmcrootfstype=ext4 rootwait\0" \
  31         "mmcargs=setenv bootargs console=${console} " \
  32                 "${optargs} " \
  33                 "root=${mmcroot} " \
  34                 "rootfstype=${mmcrootfstype}\0" \
  35                 "bootenv=uEnv.txt\0" \
  36         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  37         "importbootenv=echo Importing environment from mmc ...; " \
  38                 "env import -t ${loadaddr} ${filesize}\0" \
  39         "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  40                 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  41         "mmcboot=mmc dev ${mmcdev}; " \
  42                 "if mmc rescan; then " \
  43                         "echo SD/MMC found on device ${mmcdev};" \
  44                         "if run loadbootenv; then " \
  45                                 "echo Loaded environment from ${bootenv};" \
  46                                 "run importbootenv;" \
  47                         "fi;" \
  48                         "if test -n $uenvcmd; then " \
  49                                 "echo Running uenvcmd ...;" \
  50                                 "run uenvcmd;" \
  51                         "fi;" \
  52                         "if run mmcload; then " \
  53                                 "run mmcargs; " \
  54                                 "bootz ${loadaddr} - ${fdtaddr};" \
  55                         "fi;" \
  56                 "fi;\0" \
  57         "nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
  58         "nandrootfstype=ubifs rootwait\0" \
  59         "nandload=ubi part UBI; " \
  60                 "ubi read ${loadaddr} kernel; " \
  61                 "ubi read ${fdtaddr} dtb \0" \
  62         "nandargs=setenv bootargs console=${console} " \
  63                 "${optargs} " \
  64                 "root=${nandroot} " \
  65                 "rootfstype=${nandrootfstype} \0" \
  66         "nandboot=echo Booting from nand ...; " \
  67                 "run nandargs; " \
  68                 "run nandload; " \
  69                 "bootz ${loadaddr} - ${fdtaddr} \0" \
  70         "netload=tftpboot ${loadaddr} ${bootfile}; " \
  71                 "tftpboot ${fdtaddr} ${fdtfile} \0" \
  72         "netargs=setenv bootargs console=${console} " \
  73                 "${optargs} " \
  74                 "root=/dev/nfs " \
  75                 "ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \
  76         "netboot=echo Booting from net ...; " \
  77                 "run netargs; " \
  78                 "run netload; " \
  79                 "bootz ${loadaddr} - ${fdtaddr} \0" \
  80         "findfdt="\
  81                 "if test ${board_name} = igep0033; then " \
  82                         "setenv fdtfile am335x-igep-base0033.dtb; fi; " \
  83                 "if test ${board_name} = igep0034; then " \
  84                         "setenv fdtfile am335x-igep-base0040.dtb; fi; " \
  85                 "if test ${board_name} = igep0034-lite; then " \
  86                         "setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \
  87                 "if test ${fdtfile} = ''; then " \
  88                         "echo WARNING: Could not determine device tree to use; fi; \0"
  89
  90 /* NS16550 Configuration */
  91 #define CFG_SYS_NS16550_COM1            0x44e09000      /* UART0 */
  92
  93 /* Ethernet support */
  94
  95 /* NAND support */
  96
  97 /* NAND config */
  98 #define CFG_SYS_NAND_ECCPOS             { 2, 3, 4, 5, 6, 7, 8, 9, \
  99                                          10, 11, 12, 13, 14, 15, 16, 17, \
 100                                          18, 19, 20, 21, 22, 23, 24, 25, \
 101                                          26, 27, 28, 29, 30, 31, 32, 33, \
 102                                          34, 35, 36, 37, 38, 39, 40, 41, \
 103                                          42, 43, 44, 45, 46, 47, 48, 49, \
 104                                          50, 51, 52, 53, 54, 55, 56, 57, }
 105
 106 #define CFG_SYS_NAND_ECCSIZE            512
 107 #define CFG_SYS_NAND_ECCBYTES   14
 108
 109 #endif  /* ! __CONFIG_IGEP003X_H */