include/configs/m28evk.h

   1 /*
   2  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   3  * on behalf of DENX Software Engineering GmbH
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  */
  20 #ifndef __M28_H__
  21 #define __M28_H__
  22
  23 #include <asm/arch/regs-base.h>
  24
  25 /*
  26  * SoC configurations
  27  */
  28 #define CONFIG_MX28                             /* i.MX28 SoC */
  29 #define CONFIG_MXS_GPIO                         /* GPIO control */
  30 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  31
  32 /*
  33  * Define M28EVK machine type by hand until it lands in mach-types
  34  */
  35 #define MACH_TYPE_M28EVK        3613
  36
  37 #define CONFIG_MACH_TYPE        MACH_TYPE_M28EVK
  38
  39 #define CONFIG_SYS_NO_FLASH
  40 #define CONFIG_SYS_ICACHE_OFF
  41 #define CONFIG_SYS_DCACHE_OFF
  42 #define CONFIG_BOARD_EARLY_INIT_F
  43 #define CONFIG_ARCH_CPU_INIT
  44 #define CONFIG_ARCH_MISC_INIT
  45
  46 /*
  47  * SPL
  48  */
  49 #define CONFIG_SPL
  50 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  51 #define CONFIG_SPL_START_S_PATH         "board/denx/m28evk"
  52 #define CONFIG_SPL_LDSCRIPT             "board/denx/m28evk/u-boot-spl.lds"
  53
  54 /*
  55  * U-Boot Commands
  56  */
  57 #include <config_cmd_default.h>
  58 #define CONFIG_DISPLAY_CPUINFO
  59 #define CONFIG_DOS_PARTITION
  60
  61 #define CONFIG_CMD_CACHE
  62 #define CONFIG_CMD_DATE
  63 #define CONFIG_CMD_DHCP
  64 #define CONFIG_CMD_EEPROM
  65 #define CONFIG_CMD_EXT2
  66 #define CONFIG_CMD_FAT
  67 #define CONFIG_CMD_GPIO
  68 #define CONFIG_CMD_I2C
  69 #define CONFIG_CMD_MII
  70 #define CONFIG_CMD_MMC
  71 #define CONFIG_CMD_NAND
  72 #define CONFIG_CMD_NET
  73 #define CONFIG_CMD_NFS
  74 #define CONFIG_CMD_PING
  75 #define CONFIG_CMD_SETEXPR
  76 #define CONFIG_CMD_SF
  77 #define CONFIG_CMD_SPI
  78 #define CONFIG_CMD_USB
  79
  80 /*
  81  * Memory configurations
  82  */
  83 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  84 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  85 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  86 #define CONFIG_STACKSIZE                0x00010000      /* 128 KB stack */
  87 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  88 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* Initial data */
  89 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  90 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  91 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  92 /* Point initial SP in SRAM so SPL can use it too. */
  93 #define CONFIG_SYS_INIT_SP_ADDR         0x00002000
  94 /*
  95  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  96  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  97  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  98  */
  99 #define CONFIG_SYS_TEXT_BASE            0x40000100
 100
 101 /*
 102  * U-Boot general configurations
 103  */
 104 #define CONFIG_SYS_LONGHELP
 105 #define CONFIG_SYS_PROMPT       "=> "
 106 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
 107 #define CONFIG_SYS_PBSIZE       \
 108         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 109                                                 /* Print buffer size */
 110 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
 111 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 112                                                 /* Boot argument buffer size */
 113 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
 114 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
 115 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
 116 #define CONFIG_SYS_HUSH_PARSER
 117 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 118
 119 /*
 120  * Serial Driver
 121  */
 122 #define CONFIG_PL011_SERIAL
 123 #define CONFIG_PL011_CLOCK              24000000
 124 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 125 #define CONFIG_CONS_INDEX               0
 126 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 127 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 128
 129 /*
 130  * MMC Driver
 131  */
 132 #ifdef  CONFIG_CMD_MMC
 133 #define CONFIG_MMC
 134 #define CONFIG_GENERIC_MMC
 135 #define CONFIG_MXS_MMC
 136 #endif
 137
 138 /*
 139  * NAND
 140  */
 141 #ifdef  CONFIG_CMD_NAND
 142 #define CONFIG_NAND_MXS
 143 #define CONFIG_APBH_DMA
 144 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 145 #define CONFIG_SYS_NAND_BASE            0x60000000
 146 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 147 #define NAND_MAX_CHIPS                  8
 148
 149 /* Environment is in NAND */
 150 #define CONFIG_ENV_IS_IN_NAND
 151 #define CONFIG_ENV_SIZE                 (16 * 1024)
 152 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 153 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 154 #define CONFIG_ENV_RANGE                (512 * 1024)
 155 #define CONFIG_ENV_OFFSET               0x300000
 156 #define CONFIG_ENV_OFFSET_REDUND        \
 157                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
 158
 159 #define CONFIG_CMD_UBI
 160 #define CONFIG_CMD_UBIFS
 161 #define CONFIG_CMD_MTDPARTS
 162 #define CONFIG_RBTREE
 163 #define CONFIG_LZO
 164 #define CONFIG_MTD_DEVICE
 165 #define CONFIG_MTD_PARTITIONS
 166 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand.0"
 167 #define MTDPARTS_DEFAULT                        \
 168         "mtdparts=gpmi-nand.0:"                 \
 169                 "3m(bootloader)ro,"             \
 170                 "512k(environment),"            \
 171                 "512k(redundant-environment),"  \
 172                 "4m(kernel),"                   \
 173                 "-(filesystem)"
 174 #endif
 175
 176 /*
 177  * Ethernet on SOC (FEC)
 178  */
 179 #ifdef  CONFIG_CMD_NET
 180 #define CONFIG_NET_MULTI
 181 #define CONFIG_ETHPRIME                 "FEC0"
 182 #define CONFIG_FEC_MXC
 183 #define CONFIG_FEC_MXC_MULTI
 184 #define CONFIG_MII
 185 #define CONFIG_DISCOVER_PHY
 186 #define CONFIG_FEC_XCV_TYPE             RMII
 187 #endif
 188
 189 /*
 190  * I2C
 191  */
 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 /*
 199  * EEPROM
 200  */
 201 #ifdef  CONFIG_CMD_EEPROM
 202 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 203 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 204 #endif
 205
 206 /*
 207  * RTC
 208  */
 209 #ifdef  CONFIG_CMD_DATE
 210 /* Use the internal RTC in the MXS chip */
 211 #define CONFIG_RTC_INTERNAL
 212 #ifdef  CONFIG_RTC_INTERNAL
 213 #define CONFIG_RTC_MXS
 214 #else
 215 #define CONFIG_RTC_M41T62
 216 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
 217 #define CONFIG_SYS_M41T11_BASE_YEAR     2000
 218 #endif
 219 #endif
 220
 221 /*
 222  * USB
 223  */
 224 #ifdef  CONFIG_CMD_USB
 225 #define CONFIG_USB_EHCI
 226 #define CONFIG_USB_EHCI_MXS
 227 #define CONFIG_EHCI_MXS_PORT            1
 228 #define CONFIG_EHCI_IS_TDI
 229 #define CONFIG_USB_STORAGE
 230 #endif
 231
 232 /*
 233  * SPI
 234  */
 235 #ifdef  CONFIG_CMD_SPI
 236 #define CONFIG_HARD_SPI
 237 #define CONFIG_MXS_SPI
 238 #define CONFIG_SPI_HALF_DUPLEX
 239 #define CONFIG_DEFAULT_SPI_BUS          2
 240 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 241
 242 /* SPI FLASH */
 243 #ifdef  CONFIG_CMD_SF
 244 #define CONFIG_SPI_FLASH
 245 #define CONFIG_SPI_FLASH_STMICRO
 246 #define CONFIG_SPI_FLASH_CS             2
 247 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 248 #define CONFIG_SF_DEFAULT_SPEED         24000000
 249
 250 #define CONFIG_ENV_SPI_CS               0
 251 #define CONFIG_ENV_SPI_BUS              2
 252 #define CONFIG_ENV_SPI_MAX_HZ           24000000
 253 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 254 #endif
 255 #endif
 256
 257 /*
 258  * Boot Linux
 259  */
 260 #define CONFIG_CMDLINE_TAG
 261 #define CONFIG_SETUP_MEMORY_TAGS
 262 #define CONFIG_BOOTDELAY        3
 263 #define CONFIG_BOOTFILE         "uImage"
 264 #define CONFIG_BOOTARGS         "console=ttyAM0,115200n8 "
 265 #define CONFIG_BOOTCOMMAND      "run bootcmd_net"
 266 #define CONFIG_LOADADDR         0x42000000
 267 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 268
 269 /*
 270  * Extra Environments
 271  */
 272 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 273         "update_nand_full_filename=u-boot.nand\0"                       \
 274         "update_nand_firmware_filename=u-boot.sb\0"                     \
 275         "update_nand_firmware_maxsz=0x100000\0"                         \
 276         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */  \
 277         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */  \
 278         "update_nand_get_fcb_size="     /* Get size of FCB blocks */    \
 279                 "nand device 0 ; "                                      \
 280                 "nand info ; "                                          \
 281                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 282                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 283         "update_nand_full="             /* Update FCB, DBBT and FW */   \
 284                 "if tftp ${update_nand_full_filename} ; then "          \
 285                 "run update_nand_get_fcb_size ; "                       \
 286                 "nand scrub -y 0x0 ${filesize} ; "                      \
 287                 "nand write.raw ${loadaddr} 0x0 ${update_nand_fcb} ; "  \
 288                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 289                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 290                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 291                 "fi\0"                                                  \
 292         "update_nand_firmware="         /* Update only firmware */      \
 293                 "if tftp ${update_nand_firmware_filename} ; then "      \
 294                 "run update_nand_get_fcb_size ; "                       \
 295                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 296                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "    \
 297                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 298                 "nand erase ${fcb_sz} ${fw_sz} ; "                      \
 299                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; "       \
 300                 "nand write ${loadaddr} ${fw_off} ${filesize} ; "       \
 301                 "fi\0"
 302
 303 #endif /* __M28_H__ */