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   1 /*
   2  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   3  * on behalf of DENX Software Engineering GmbH
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 #ifndef __CONFIGS_M28EVK_H__
   8 #define __CONFIGS_M28EVK_H__
   9
  10
  11 /* System configurations */
  12 #define CONFIG_MX28                             /* i.MX28 SoC */
  13 #define MACH_TYPE_M28EVK        3613
  14 #define CONFIG_MACH_TYPE        MACH_TYPE_M28EVK
  15
  16 /* U-Boot Commands */
  17 #define CONFIG_SYS_NO_FLASH
  18 #include <config_cmd_default.h>
  19 #define CONFIG_DISPLAY_CPUINFO
  20 #define CONFIG_DOS_PARTITION
  21
  22 #define CONFIG_CMD_CACHE
  23 #define CONFIG_CMD_DATE
  24 #define CONFIG_CMD_DHCP
  25 #define CONFIG_CMD_EEPROM
  26 #define CONFIG_CMD_EXT2
  27 #define CONFIG_CMD_FAT
  28 #define CONFIG_CMD_GPIO
  29 #define CONFIG_CMD_GREPENV
  30 #define CONFIG_CMD_I2C
  31 #define CONFIG_CMD_MII
  32 #define CONFIG_CMD_MMC
  33 #define CONFIG_CMD_NAND
  34 #define CONFIG_CMD_NAND_TRIMFFS
  35 #define CONFIG_CMD_NET
  36 #define CONFIG_CMD_NFS
  37 #define CONFIG_CMD_PING
  38 #define CONFIG_CMD_SETEXPR
  39 #define CONFIG_CMD_SF
  40 #define CONFIG_CMD_SPI
  41 #define CONFIG_CMD_USB
  42 #define CONFIG_VIDEO
  43
  44 #define CONFIG_REGEX                    /* Enable regular expression support */
  45
  46 /* Memory configuration */
  47 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  48 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  49 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
  50 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  51
  52 /* Environment */
  53 #define CONFIG_ENV_SIZE                 (16 * 1024)
  54 #define CONFIG_ENV_IS_IN_NAND
  55
  56 /* Environment is in NAND */
  57 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  58 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
  59 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
  60 #define CONFIG_ENV_RANGE                (512 * 1024)
  61 #define CONFIG_ENV_OFFSET               0x300000
  62 #define CONFIG_ENV_OFFSET_REDUND        \
  63                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  64
  65 #define CONFIG_CMD_UBI
  66 #define CONFIG_CMD_UBIFS
  67 #define CONFIG_CMD_MTDPARTS
  68 #define CONFIG_RBTREE
  69 #define CONFIG_LZO
  70 #define CONFIG_MTD_DEVICE
  71 #define CONFIG_MTD_PARTITIONS
  72 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
  73 #define MTDPARTS_DEFAULT                        \
  74         "mtdparts=gpmi-nand:"                   \
  75                 "3m(bootloader)ro,"             \
  76                 "512k(environment),"            \
  77                 "512k(redundant-environment),"  \
  78                 "4m(kernel),"                   \
  79                 "128k(fdt),"                    \
  80                 "8m(ramdisk),"                  \
  81                 "-(filesystem)"
  82 #else
  83 #define CONFIG_ENV_IS_NOWHERE
  84 #endif
  85
  86 /* FEC Ethernet on SoC */
  87 #ifdef CONFIG_CMD_NET
  88 #define CONFIG_FEC_MXC
  89 #endif
  90
  91 /* EEPROM */
  92 #ifdef CONFIG_CMD_EEPROM
  93 #define CONFIG_SYS_I2C_MULTI_EEPROMS
  94 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
  95 #endif
  96
  97 /* RTC */
  98 #ifdef CONFIG_CMD_DATE
  99 /* Use the internal RTC in the MXS chip */
 100 #define CONFIG_RTC_INTERNAL
 101 #ifdef CONFIG_RTC_INTERNAL
 102 #define CONFIG_RTC_MXS
 103 #else
 104 #define CONFIG_RTC_M41T62
 105 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
 106 #define CONFIG_SYS_M41T11_BASE_YEAR     2000
 107 #endif
 108 #endif
 109
 110 /* USB */
 111 #ifdef CONFIG_CMD_USB
 112 #define CONFIG_EHCI_MXS_PORT0
 113 #define CONFIG_EHCI_MXS_PORT1
 114 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 115 #define CONFIG_USB_STORAGE
 116 #endif
 117
 118 /* SPI */
 119 #ifdef CONFIG_CMD_SPI
 120 #define CONFIG_DEFAULT_SPI_BUS          2
 121 #define CONFIG_DEFAULT_SPI_CS           0
 122 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 123
 124 /* SPI FLASH */
 125 #ifdef CONFIG_CMD_SF
 126 #define CONFIG_SPI_FLASH
 127 #define CONFIG_SPI_FLASH_STMICRO
 128 #define CONFIG_SF_DEFAULT_BUS           2
 129 #define CONFIG_SF_DEFAULT_CS            0
 130 #define CONFIG_SF_DEFAULT_SPEED         40000000
 131 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 132
 133 #define CONFIG_ENV_SPI_BUS              2
 134 #define CONFIG_ENV_SPI_CS               0
 135 #define CONFIG_ENV_SPI_MAX_HZ           40000000
 136 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 137 #endif
 138
 139 #endif
 140
 141 /* LCD */
 142 #ifdef CONFIG_VIDEO
 143 #define CONFIG_VIDEO_LOGO
 144 #define CONFIG_SPLASH_SCREEN
 145 #define CONFIG_CMD_BMP
 146 #define CONFIG_BMP_16BPP
 147 #define CONFIG_VIDEO_BMP_RLE8
 148 #define CONFIG_VIDEO_BMP_GZIP
 149 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 150 #endif
 151
 152 /* Booting Linux */
 153 #define CONFIG_BOOTDELAY        3
 154 #define CONFIG_BOOTFILE         "uImage"
 155 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 "
 156 #define CONFIG_BOOTCOMMAND      "run bootcmd_net"
 157 #define CONFIG_LOADADDR         0x42000000
 158 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 159
 160 /* Extra Environment */
 161 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 162         "update_nand_full_filename=u-boot.nand\0"                       \
 163         "update_nand_firmware_filename=u-boot.sb\0"                     \
 164         "update_sd_firmware_filename=u-boot.sd\0"                       \
 165         "update_nand_firmware_maxsz=0x100000\0"                         \
 166         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */  \
 167         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */  \
 168         "update_nand_get_fcb_size="     /* Get size of FCB blocks */    \
 169                 "nand device 0 ; "                                      \
 170                 "nand info ; "                                          \
 171                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 172                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 173         "update_nand_full="             /* Update FCB, DBBT and FW */   \
 174                 "if tftp ${update_nand_full_filename} ; then "          \
 175                 "run update_nand_get_fcb_size ; "                       \
 176                 "nand scrub -y 0x0 ${filesize} ; "                      \
 177                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "   \
 178                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 179                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 180                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 181                 "fi\0"                                                  \
 182         "update_nand_firmware="         /* Update only firmware */      \
 183                 "if tftp ${update_nand_firmware_filename} ; then "      \
 184                 "run update_nand_get_fcb_size ; "                       \
 185                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 186                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "    \
 187                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 188                 "nand erase ${fcb_sz} ${fw_sz} ; "                      \
 189                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; "       \
 190                 "nand write ${loadaddr} ${fw_off} ${filesize} ; "       \
 191                 "fi\0"                                                  \
 192         "update_sd_firmware="           /* Update the SD firmware partition */ \
 193                 "if mmc rescan ; then "                                 \
 194                 "if tftp ${update_sd_firmware_filename} ; then "        \
 195                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 196                 "setexpr fw_sz ${fw_sz} + 1 ; "                         \
 197                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; "               \
 198                 "fi ; "                                                 \
 199                 "fi\0"
 200
 201 /* The rest of the configuration is shared */
 202 #include <configs/mxs.h>
 203
 204 #endif /* __CONFIGS_M28EVK_H__ */