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   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 CONFIG_ENV_SIZE                 (96 << 10)      /*  96 KiB */
  24
  25 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  26
  27 #ifndef CONFIG_SPL_BUILD
  28 #define CONFIG_EXTRA_ENV_SETTINGS \
  29         DEFAULT_LINUX_BOOT_ENV \
  30         "bootdir=/boot\0" \
  31         "bootfile=zImage\0" \
  32         "console=ttyO0,115200n8\0" \
  33         "mmcdev=0\0" \
  34         "mmcroot=/dev/mmcblk0p2 rw\0" \
  35         "mmcrootfstype=ext4 rootwait\0" \
  36         "mmcargs=setenv bootargs console=${console} " \
  37                 "${optargs} " \
  38                 "root=${mmcroot} " \
  39                 "rootfstype=${mmcrootfstype}\0" \
  40                 "bootenv=uEnv.txt\0" \
  41         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  42         "importbootenv=echo Importing environment from mmc ...; " \
  43                 "env import -t ${loadaddr} ${filesize}\0" \
  44         "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
  45                 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  46         "mmcboot=mmc dev ${mmcdev}; " \
  47                 "if mmc rescan; then " \
  48                         "echo SD/MMC found on device ${mmcdev};" \
  49                         "if run loadbootenv; then " \
  50                                 "echo Loaded environment from ${bootenv};" \
  51                                 "run importbootenv;" \
  52                         "fi;" \
  53                         "if test -n $uenvcmd; then " \
  54                                 "echo Running uenvcmd ...;" \
  55                                 "run uenvcmd;" \
  56                         "fi;" \
  57                         "if run mmcload; then " \
  58                                 "run mmcargs; " \
  59                                 "bootz ${loadaddr} - ${fdtaddr};" \
  60                         "fi;" \
  61                 "fi;\0" \
  62         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  63         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  64         "nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
  65         "nandrootfstype=ubifs rootwait\0" \
  66         "nandload=ubi part UBI; " \
  67                 "ubi read ${loadaddr} kernel; " \
  68                 "ubi read ${fdtaddr} dtb \0" \
  69         "nandargs=setenv bootargs console=${console} " \
  70                 "${optargs} " \
  71                 "root=${nandroot} " \
  72                 "rootfstype=${nandrootfstype} \0" \
  73         "nandboot=echo Booting from nand ...; " \
  74                 "run nandargs; " \
  75                 "run nandload; " \
  76                 "bootz ${loadaddr} - ${fdtaddr} \0" \
  77         "netload=tftpboot ${loadaddr} ${bootfile}; " \
  78                 "tftpboot ${fdtaddr} ${fdtfile} \0" \
  79         "netargs=setenv bootargs console=${console} " \
  80                 "${optargs} " \
  81                 "root=/dev/nfs " \
  82                 "ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \
  83         "netboot=echo Booting from net ...; " \
  84                 "run netargs; " \
  85                 "run netload; " \
  86                 "bootz ${loadaddr} - ${fdtaddr} \0" \
  87         "findfdt="\
  88                 "if test ${board_name} = igep0033; then " \
  89                         "setenv fdtfile am335x-igep-base0033.dtb; fi; " \
  90                 "if test ${board_name} = igep0034; then " \
  91                         "setenv fdtfile am335x-igep-base0040.dtb; fi; " \
  92                 "if test ${board_name} = igep0034-lite; then " \
  93                         "setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \
  94                 "if test ${fdtfile} = ''; then " \
  95                         "echo WARNING: Could not determine device tree to use; fi; \0"
  96 #endif
  97
  98 #define CONFIG_BOOTCOMMAND \
  99         "run findfdt;" \
 100         "run mmcboot;" \
 101         "run nandboot;" \
 102         "run netboot;"
 103
 104 /* NS16550 Configuration */
 105 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 106
 107 /* Ethernet support */
 108 #define CONFIG_PHY_SMSC
 109
 110 /* NAND support */
 111 #define CONFIG_SYS_NAND_ONFI_DETECTION  1
 112
 113 #define CONFIG_MTD_PARTITIONS
 114 #define CONFIG_MTD_DEVICE
 115
 116 /* SPL */
 117
 118 /* UBI configuration */
 119 #define CONFIG_SPL_UBI                  1
 120 #define CONFIG_SPL_UBI_MAX_VOL_LEBS     256
 121 #define CONFIG_SPL_UBI_MAX_PEB_SIZE     (256*1024)
 122 #define CONFIG_SPL_UBI_MAX_PEBS         4096
 123 #define CONFIG_SPL_UBI_VOL_IDS          8
 124 #define CONFIG_SPL_UBI_LOAD_MONITOR_ID  0
 125 #define CONFIG_SPL_UBI_LOAD_KERNEL_ID   3
 126 #define CONFIG_SPL_UBI_LOAD_ARGS_ID     4
 127 #define CONFIG_SPL_UBI_PEB_OFFSET       4
 128 #define CONFIG_SPL_UBI_VID_OFFSET       512
 129 #define CONFIG_SPL_UBI_LEB_START        2048
 130 #define CONFIG_SPL_UBI_INFO_ADDR        0x88080000
 131
 132 /* environment organization */
 133 #define CONFIG_ENV_UBI_PART             "UBI"
 134 #define CONFIG_ENV_UBI_VOLUME           "config"
 135 #define CONFIG_ENV_UBI_VOLUME_REDUND    "config_r"
 136
 137 /* NAND config */
 138 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 139 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 140                                          CONFIG_SYS_NAND_PAGE_SIZE)
 141 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 142 #define CONFIG_SYS_NAND_OOBSIZE         64
 143 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 144 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 145 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 146                                          10, 11, 12, 13, 14, 15, 16, 17, \
 147                                          18, 19, 20, 21, 22, 23, 24, 25, \
 148                                          26, 27, 28, 29, 30, 31, 32, 33, \
 149                                          34, 35, 36, 37, 38, 39, 40, 41, \
 150                                          42, 43, 44, 45, 46, 47, 48, 49, \
 151                                          50, 51, 52, 53, 54, 55, 56, 57, }
 152
 153 #define CONFIG_SYS_NAND_ECCSIZE         512
 154 #define CONFIG_SYS_NAND_ECCBYTES        14
 155 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 156
 157 #endif  /* ! __CONFIG_IGEP003X_H */