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_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 */
 110