include/configs/apx4devkit.h

   1 /*
   2  * Copyright (C) 2012 Bluegiga Technologies Oy
   3  *
   4  * Authors:
   5  * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
   6  * Lauri Hintsala <lauri.hintsala@bluegiga.com>
   7  *
   8  * Based on m28evk.h:
   9  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
  10  * on behalf of DENX Software Engineering GmbH
  11  *
  12  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14 #ifndef __CONFIGS_APX4DEVKIT_H__
  15 #define __CONFIGS_APX4DEVKIT_H__
  16
  17 /* System configurations */
  18 #define CONFIG_MX28                             /* i.MX28 SoC */
  19 #define CONFIG_MACH_TYPE        MACH_TYPE_APX4DEVKIT
  20
  21 /* U-Boot Commands */
  22
  23 #define CONFIG_CMD_NAND
  24
  25 /* Memory configuration */
  26 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  27 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  28 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
  29 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  30
  31 /* Environment */
  32 #define CONFIG_ENV_OVERWRITE
  33 #define CONFIG_ENV_IS_IN_NAND
  34
  35 /* Environment is in MMC */
  36 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  37 #define CONFIG_ENV_OFFSET               (256 * 1024)
  38 #define CONFIG_ENV_SIZE                 (16 * 1024)
  39 #define CONFIG_SYS_MMC_ENV_DEV          0
  40 #endif
  41
  42 /* Environment is in NAND */
  43 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  44 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
  45 #define CONFIG_ENV_SIZE                 (128 * 1024)
  46 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
  47 #define CONFIG_ENV_RANGE                (384 * 1024)
  48 #define CONFIG_ENV_OFFSET               0x120000
  49 #define CONFIG_ENV_OFFSET_REDUND        \
  50                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  51 #endif
  52
  53 /* UBI and NAND partitioning */
  54 #ifdef CONFIG_CMD_NAND
  55 #define CONFIG_MTD_DEVICE
  56 #define CONFIG_MTD_PARTITIONS
  57 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
  58 #define MTDPARTS_DEFAULT \
  59         "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
  60 #else
  61 #define MTDPARTS_DEFAULT                ""
  62 #endif
  63
  64 /* FEC Ethernet on SoC */
  65 #ifdef CONFIG_CMD_NET
  66 #define CONFIG_FEC_MXC
  67 #define CONFIG_ETHPRIME                 "FEC"
  68 #define CONFIG_FEC_MXC_PHYADDR          0
  69 #define IMX_FEC_BASE                    MXS_ENET0_BASE
  70 #endif
  71
  72 /* USB */
  73 #ifdef CONFIG_CMD_USB
  74 #define CONFIG_EHCI_MXS_PORT1
  75 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  76 #endif
  77
  78 /* Boot Linux */
  79 #define CONFIG_BOOTFILE                 "uImage"
  80 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
  81 #define CONFIG_LOADADDR                 0x41000000
  82 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  83 #define CONFIG_SERIAL_TAG
  84 #define CONFIG_REVISION_TAG
  85
  86 /* Extra Environments */
  87 #define CONFIG_EXTRA_ENV_SETTINGS \
  88         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  89         "verify=no\0" \
  90         "bootcmd=run bootcmd_nand\0" \
  91         "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
  92         "bootargs_nand=" \
  93                 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
  94                 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
  95         "bootcmd_nand=" \
  96                 "run bootargs_nand && ubi part root 2048 && " \
  97                 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \
  98                 "bootm 41000000\0" \
  99         "bootargs_mmc=" \
 100                 "setenv bootargs ${kernelargs} " \
 101                 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
 102         "bootcmd_mmc=" \
 103                 "run bootargs_mmc && mmc rescan && " \
 104                 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
 105 ""
 106
 107 /* The rest of the configuration is shared */
 108 #include <configs/mxs.h>
 109
 110 #endif /* __CONFIGS_APX4DEVKIT_H__ */