include/configs/mx28evk.h

   1 /*
   2  * (C) Copyright 2011 Freescale Semiconductor, Inc.
   3  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   4  *
   5  * Based on m28evk.h:
   6  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   7  * on behalf of DENX Software Engineering GmbH
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  */
  19 #ifndef __CONFIGS_MX28EVK_H__
  20 #define __CONFIGS_MX28EVK_H__
  21
  22 /* System configurations */
  23 #define CONFIG_MX28                             /* i.MX28 SoC */
  24 #define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
  25 #define CONFIG_SYS_PROMPT       "MX28EVK U-Boot > "
  26
  27 /* U-Boot Commands */
  28 #define CONFIG_SYS_NO_FLASH
  29 #include <config_cmd_default.h>
  30 #define CONFIG_DISPLAY_CPUINFO
  31 #define CONFIG_DOS_PARTITION
  32
  33 #define CONFIG_CMD_CACHE
  34 #define CONFIG_CMD_DATE
  35 #define CONFIG_CMD_DHCP
  36 #define CONFIG_CMD_FAT
  37 #define CONFIG_CMD_GPIO
  38 #define CONFIG_CMD_MII
  39 #define CONFIG_CMD_MMC
  40 #define CONFIG_CMD_NET
  41 #define CONFIG_CMD_NFS
  42 #define CONFIG_CMD_PING
  43 #define CONFIG_CMD_SAVEENV
  44 #define CONFIG_CMD_SETEXPR
  45 #define CONFIG_CMD_SF
  46 #define CONFIG_CMD_SPI
  47 #define CONFIG_CMD_USB
  48 #define CONFIG_CMD_BOOTZ
  49 #define CONFIG_CMD_NAND
  50 #define CONFIG_CMD_NAND_TRIMFFS
  51 #define CONFIG_VIDEO
  52
  53 /* Memory configuration */
  54 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  55 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  56 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  57 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  58
  59 /* Environment */
  60 #define CONFIG_ENV_SIZE                 (16 * 1024)
  61 #define CONFIG_ENV_OVERWRITE
  62
  63 /* Environment is in MMC */
  64 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  65 #define CONFIG_ENV_OFFSET               (256 * 1024)
  66 #define CONFIG_SYS_MMC_ENV_DEV          0
  67 #endif
  68
  69 /* Environment is in NAND */
  70 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  71 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
  72 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
  73 #define CONFIG_ENV_RANGE                (512 * 1024)
  74 #define CONFIG_ENV_OFFSET               0x300000
  75 #define CONFIG_ENV_OFFSET_REDUND        \
  76                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  77 #endif
  78
  79 /* Environemnt is in SPI flash */
  80 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  81 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  82 #define CONFIG_ENV_SIZE                 0x1000          /* 4KB */
  83 #define CONFIG_ENV_OFFSET               0x40000         /* 256K */
  84 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  85 #define CONFIG_ENV_SECT_SIZE            0x1000
  86 #define CONFIG_ENV_SPI_CS               0
  87 #define CONFIG_ENV_SPI_BUS              2
  88 #define CONFIG_ENV_SPI_MAX_HZ           24000000
  89 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  90 #endif
  91
  92 /* UBI and NAND partitioning */
  93 #ifdef CONFIG_CMD_NAND
  94 #define CONFIG_CMD_UBI
  95 #define CONFIG_CMD_UBIFS
  96 #define CONFIG_CMD_MTDPARTS
  97 #define CONFIG_RBTREE
  98 #define CONFIG_LZO
  99 #define CONFIG_MTD_DEVICE
 100 #define CONFIG_MTD_PARTITIONS
 101 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
 102 #define MTDPARTS_DEFAULT                        \
 103         "mtdparts=gpmi-nand:"                   \
 104                 "3m(bootloader)ro,"             \
 105                 "512k(environment),"            \
 106                 "512k(redundant-environment),"  \
 107                 "4m(kernel),"                   \
 108                 "128k(fdt),"                    \
 109                 "8m(ramdisk),"                  \
 110                 "-(filesystem)"
 111 #endif
 112
 113 /* FEC Ethernet on SoC */
 114 #ifdef  CONFIG_CMD_NET
 115 #define CONFIG_FEC_MXC
 116 #define CONFIG_NET_MULTI
 117 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
 118 #endif
 119
 120 /* RTC */
 121 #ifdef  CONFIG_CMD_DATE
 122 #define CONFIG_RTC_MXS
 123 #endif
 124
 125 /* USB */
 126 #ifdef  CONFIG_CMD_USB
 127 #define CONFIG_EHCI_MXS_PORT1
 128 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 129 #define CONFIG_USB_STORAGE
 130 #define CONFIG_USB_HOST_ETHER
 131 #define CONFIG_USB_ETHER_ASIX
 132 #define CONFIG_USB_ETHER_SMSC95XX
 133 #endif
 134
 135 /* SPI */
 136 #ifdef CONFIG_CMD_SPI
 137 #define CONFIG_DEFAULT_SPI_BUS          2
 138 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 139
 140 /* SPI Flash */
 141 #ifdef CONFIG_CMD_SF
 142 #define CONFIG_SPI_FLASH
 143 #define CONFIG_SF_DEFAULT_BUS           2
 144 #define CONFIG_SF_DEFAULT_CS            0
 145 /* this may vary and depends on the installed chip */
 146 #define CONFIG_SPI_FLASH_SST
 147 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 148 #define CONFIG_SF_DEFAULT_SPEED         24000000
 149 #endif
 150
 151 #endif
 152
 153 /* Framebuffer support */
 154 #ifdef CONFIG_VIDEO
 155 #define CONFIG_VIDEO_LOGO
 156 #define CONFIG_SPLASH_SCREEN
 157 #define CONFIG_CMD_BMP
 158 #define CONFIG_BMP_16BPP
 159 #define CONFIG_VIDEO_BMP_RLE8
 160 #define CONFIG_VIDEO_BMP_GZIP
 161 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 162 #endif
 163
 164 /* Boot Linux */
 165 #define CONFIG_BOOTDELAY        1
 166 #define CONFIG_BOOTFILE         "uImage"
 167 #define CONFIG_LOADADDR         0x42000000
 168 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 169
 170 /* Extra Environment */
 171 #define CONFIG_EXTRA_ENV_SETTINGS \
 172         "update_nand_full_filename=u-boot.nand\0" \
 173         "update_nand_firmware_filename=u-boot.sb\0"     \
 174         "update_sd_firmware_filename=u-boot.sd\0" \
 175         "update_nand_firmware_maxsz=0x100000\0" \
 176         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 177         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 178         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 179                 "nand device 0 ; " \
 180                 "nand info ; " \
 181                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 182                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 183         "update_nand_full="                 /* Update FCB, DBBT and FW */ \
 184                 "if tftp ${update_nand_full_filename} ; then " \
 185                 "run update_nand_get_fcb_size ; " \
 186                 "nand scrub -y 0x0 ${filesize} ; " \
 187                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 188                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 189                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 190                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 191                 "fi\0" \
 192         "update_nand_firmware="         /* Update only firmware */ \
 193                 "if tftp ${update_nand_firmware_filename} ; then " \
 194                 "run update_nand_get_fcb_size ; " \
 195                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 196                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 197                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 198                 "nand erase ${fcb_sz} ${fw_sz} ; " \
 199                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 200                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 201                 "fi\0" \
 202         "update_sd_firmware="           /* Update the SD firmware partition */ \
 203                 "if mmc rescan ; then " \
 204                 "if tftp ${update_sd_firmware_filename} ; then " \
 205                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 206                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 207                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 208                 "fi ; " \
 209                 "fi\0" \
 210         "script=boot.scr\0"     \
 211         "uimage=uImage\0" \
 212         "console_fsl=ttyAM0\0" \
 213         "console_mainline=ttyAMA0\0" \
 214         "fdt_file=imx28-evk.dtb\0" \
 215         "fdt_addr=0x41000000\0" \
 216         "boot_fdt=try\0" \
 217         "ip_dyn=yes\0" \
 218         "mmcdev=0\0" \
 219         "mmcpart=2\0" \
 220         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 221         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 222                 "root=${mmcroot}\0" \
 223         "loadbootscript="  \
 224                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 225         "bootscript=echo Running bootscript from mmc ...; "     \
 226                 "source\0" \
 227         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 228         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 229         "mmcboot=echo Booting from mmc ...; " \
 230                 "run mmcargs; " \
 231                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 232                         "if run loadfdt; then " \
 233                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 234                         "else " \
 235                                 "if test ${boot_fdt} = try; then " \
 236                                         "bootm; " \
 237                                 "else " \
 238                                         "echo WARN: Cannot load the DT; " \
 239                                 "fi; " \
 240                         "fi; " \
 241                 "else " \
 242                         "bootm; " \
 243                 "fi;\0" \
 244         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 245                 "root=/dev/nfs " \
 246                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 247         "netboot=echo Booting from net ...; " \
 248                 "run netargs; " \
 249                 "if test ${ip_dyn} = yes; then " \
 250                         "setenv get_cmd dhcp; " \
 251                 "else " \
 252                         "setenv get_cmd tftp; " \
 253                 "fi; " \
 254                 "${get_cmd} ${uimage}; " \
 255                 "if test ${boot_fdt} = yes; then " \
 256                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 257                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 258                         "else " \
 259                                 "if test ${boot_fdt} = try; then " \
 260                                         "bootm; " \
 261                                 "else " \
 262                                         "echo WARN: Cannot load the DT; " \
 263                                 "fi;" \
 264                         "fi; " \
 265                 "else " \
 266                         "bootm; " \
 267                 "fi;\0"
 268
 269 #define CONFIG_BOOTCOMMAND \
 270         "mmc dev ${mmcdev}; if mmc rescan; then " \
 271                 "if run loadbootscript; then " \
 272                         "run bootscript; " \
 273                 "else " \
 274                         "if run loaduimage; then " \
 275                                 "run mmcboot; " \
 276                         "else run netboot; " \
 277                         "fi; " \
 278                 "fi; " \
 279         "else run netboot; fi"
 280
 281 /* The rest of the configuration is shared */
 282 #include <configs/mxs.h>
 283
 284 #endif /* __CONFIGS_MX28EVK_H__ */