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  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  */
  22 #ifndef __CONFIG_H
  23 #define __CONFIG_H
  24
  25 /* SoC configurations */
  26 #define CONFIG_MX28                             /* i.MX28 SoC */
  27 #define CONFIG_MXS_GPIO                         /* GPIO control */
  28 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  29
  30 #define MACH_TYPE_APX4DEVKIT    3712
  31 #define CONFIG_MACH_TYPE        MACH_TYPE_APX4DEVKIT
  32
  33 #include <asm/arch/regs-base.h>
  34
  35 #define CONFIG_SYS_NO_FLASH
  36 #define CONFIG_BOARD_EARLY_INIT_F
  37 #define CONFIG_ARCH_CPU_INIT
  38 #define CONFIG_ARCH_MISC_INIT
  39
  40 /* SPL */
  41 #define CONFIG_SPL
  42 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  43 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
  44 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  45 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  46 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  47 #define CONFIG_SPL_GPIO_SUPPORT
  48
  49 /* U-Boot Commands */
  50 #include <config_cmd_default.h>
  51 #define CONFIG_DISPLAY_CPUINFO
  52 #define CONFIG_DOS_PARTITION
  53
  54 #define CONFIG_CMD_CACHE
  55 #define CONFIG_CMD_DATE
  56 #define CONFIG_CMD_DHCP
  57 #define CONFIG_CMD_EXT2
  58 #define CONFIG_CMD_FAT
  59 #define CONFIG_CMD_I2C
  60 #define CONFIG_CMD_MII
  61 #define CONFIG_CMD_MMC
  62 #define CONFIG_CMD_NAND
  63 #define CONFIG_CMD_NET
  64 #define CONFIG_CMD_NFS
  65 #define CONFIG_CMD_PING
  66 #define CONFIG_CMD_SAVEENV
  67 #define CONFIG_CMD_USB
  68
  69 /* Memory configurations */
  70 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  71 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  72 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
  73 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  74 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  75 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  76 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  77
  78 /* Point initial SP in SRAM so SPL can use it too. */
  79 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  80 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  81
  82 #define CONFIG_SYS_INIT_SP_OFFSET \
  83         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  84 #define CONFIG_SYS_INIT_SP_ADDR \
  85         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  86
  87 /*
  88  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  89  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  90  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  91  */
  92 #define CONFIG_SYS_TEXT_BASE            0x40000100
  93
  94 #define CONFIG_ENV_OVERWRITE
  95
  96 /* U-Boot general configurations */
  97 #define CONFIG_SYS_LONGHELP
  98 #define CONFIG_SYS_PROMPT               "=> "
  99 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O buffer size */
 100 #define CONFIG_SYS_PBSIZE       \
 101         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 102                                                 /* Print buffer size */
 103 #define CONFIG_SYS_MAXARGS              32      /* Max number of command args */
 104 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 105                                                 /* Boot argument buffer size */
 106 #define CONFIG_VERSION_VARIABLE                 /* U-Boot version */
 107 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
 108 #define CONFIG_CMDLINE_EDITING                  /* Command history etc. */
 109 #define CONFIG_SYS_HUSH_PARSER
 110 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 111 #define CONFIG_OF_LIBFDT
 112 #define CONFIG_ENV_IS_IN_NAND
 113
 114 /* Serial Driver */
 115 #define CONFIG_PL011_SERIAL
 116 #define CONFIG_PL011_CLOCK              24000000
 117 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 118 #define CONFIG_CONS_INDEX               0
 119 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 120 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 121
 122 /* DMA */
 123 #define CONFIG_APBH_DMA
 124
 125 /* MMC Driver */
 126 #ifdef CONFIG_ENV_IS_IN_MMC
 127 #define CONFIG_ENV_OFFSET               (256 * 1024)
 128 #define CONFIG_ENV_SIZE                 (16 * 1024)
 129 #define CONFIG_SYS_MMC_ENV_DEV          0
 130 #endif
 131
 132 #ifdef CONFIG_CMD_MMC
 133 #define CONFIG_MMC
 134 #define CONFIG_GENERIC_MMC
 135 #define CONFIG_MMC_BOUNCE_BUFFER
 136 #define CONFIG_MXS_MMC
 137 #endif
 138
 139 /* NAND Driver */
 140 #ifdef CONFIG_ENV_IS_IN_NAND
 141 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 142 #define CONFIG_ENV_SIZE                 (128 * 1024)
 143 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 144 #define CONFIG_ENV_RANGE                (384 * 1024)
 145 #define CONFIG_ENV_OFFSET               0x120000
 146 #define CONFIG_ENV_OFFSET_REDUND        \
 147                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
 148 #endif
 149
 150 #ifdef CONFIG_CMD_NAND
 151 #define CONFIG_NAND_MXS
 152 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 153 #define CONFIG_SYS_NAND_BASE            0x60000000
 154 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 155
 156 #define CONFIG_CMD_UBI
 157 #define CONFIG_CMD_UBIFS
 158 #define CONFIG_CMD_MTDPARTS
 159 #define CONFIG_RBTREE
 160 #define CONFIG_LZO
 161 #define CONFIG_MTD_DEVICE
 162 #define CONFIG_MTD_PARTITIONS
 163 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
 164 #define MTDPARTS_DEFAULT \
 165         "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)"
 166 #else
 167 #define MTDPARTS_DEFAULT                ""
 168 #endif
 169
 170 /* Ethernet on SOC (FEC) */
 171 #ifdef CONFIG_CMD_NET
 172 #define CONFIG_NET_MULTI
 173 #define CONFIG_ETHPRIME                 "FEC"
 174 #define CONFIG_FEC_MXC
 175 #define CONFIG_FEC_MXC_PHYADDR          0
 176 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 177 #define CONFIG_MII
 178 #define CONFIG_DISCOVER_PHY
 179 #define CONFIG_FEC_XCV_TYPE             RMII
 180 #endif
 181
 182 /* USB */
 183 #ifdef CONFIG_CMD_USB
 184 #define CONFIG_USB_EHCI
 185 #define CONFIG_USB_EHCI_MXS
 186 #define CONFIG_EHCI_MXS_PORT            1
 187 #define CONFIG_EHCI_IS_TDI
 188 #define CONFIG_USB_STORAGE
 189 #endif
 190
 191 /* I2C */
 192 #ifdef CONFIG_CMD_I2C
 193 #define CONFIG_I2C_MXS
 194 #define CONFIG_HARD_I2C
 195 #define CONFIG_SYS_I2C_SPEED            400000
 196 #endif
 197
 198 /* RTC */
 199 #if defined(CONFIG_CMD_DATE)
 200 #define CONFIG_RTC_PCF8563
 201 #define CONFIG_SYS_I2C_RTC_ADDR         0x51
 202 #endif
 203
 204 /* Boot Linux */
 205 #define CONFIG_CMDLINE_TAG
 206 #define CONFIG_SETUP_MEMORY_TAGS
 207 #define CONFIG_BOOTDELAY                1
 208 #define CONFIG_BOOTFILE                 "uImage"
 209 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
 210 #define CONFIG_LOADADDR                 0x41000000
 211 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 212 #define CONFIG_SERIAL_TAG
 213 #define CONFIG_REVISION_TAG
 214
 215 /* Extra Environments */
 216 #define CONFIG_EXTRA_ENV_SETTINGS \
 217         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 218         "verify=no\0" \
 219         "bootcmd=run bootcmd_nand\0" \
 220         "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
 221         "bootargs_nand=" \
 222                 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
 223                 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
 224         "bootcmd_nand=" \
 225                 "run bootargs_nand && ubi part root 2048 && " \
 226                 "ubifsmount rootfs && ubifsload 41000000 boot/uImage && " \
 227                 "bootm 41000000\0" \
 228         "bootargs_mmc=" \
 229                 "setenv bootargs ${kernelargs} " \
 230                 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
 231         "bootcmd_mmc=" \
 232                 "run bootargs_mmc && mmc rescan && " \
 233                 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
 234 ""
 235
 236 #endif /* __CONFIG_H */