include/configs/am335x_igep0033.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_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 */