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  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 #ifndef __M28EVK_CONFIG_H__
   8 #define __M28EVK_CONFIG_H__
   9
  10 /*
  11  * SoC configurations
  12  */
  13 #define CONFIG_MX28                             /* i.MX28 SoC */
  14 #define CONFIG_MXS_GPIO                         /* GPIO control */
  15 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  16
  17 /*
  18  * Define M28EVK machine type by hand until it lands in mach-types
  19  */
  20 #define MACH_TYPE_M28EVK        3613
  21
  22 #define CONFIG_MACH_TYPE        MACH_TYPE_M28EVK
  23
  24 #include <asm/arch/regs-base.h>
  25
  26 #define CONFIG_SYS_NO_FLASH
  27 #define CONFIG_BOARD_EARLY_INIT_F
  28 #define CONFIG_ARCH_MISC_INIT
  29
  30 /*
  31  * SPL
  32  */
  33 #define CONFIG_SPL
  34 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  35 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
  36 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  37 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  38 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  39 #define CONFIG_SPL_GPIO_SUPPORT
  40
  41 /*
  42  * U-Boot Commands
  43  */
  44 #include <config_cmd_default.h>
  45 #define CONFIG_DISPLAY_CPUINFO
  46 #define CONFIG_DOS_PARTITION
  47
  48 #define CONFIG_CMD_CACHE
  49 #define CONFIG_CMD_DATE
  50 #define CONFIG_CMD_DHCP
  51 #define CONFIG_CMD_EEPROM
  52 #define CONFIG_CMD_EXT2
  53 #define CONFIG_CMD_FAT
  54 #define CONFIG_CMD_GPIO
  55 #define CONFIG_CMD_GREPENV
  56 #define CONFIG_CMD_I2C
  57 #define CONFIG_CMD_MII
  58 #define CONFIG_CMD_MMC
  59 #define CONFIG_CMD_NAND
  60 #define CONFIG_CMD_NAND_TRIMFFS
  61 #define CONFIG_CMD_NET
  62 #define CONFIG_CMD_NFS
  63 #define CONFIG_CMD_PING
  64 #define CONFIG_CMD_SETEXPR
  65 #define CONFIG_CMD_SF
  66 #define CONFIG_CMD_SPI
  67 #define CONFIG_CMD_USB
  68 #define CONFIG_VIDEO
  69
  70 #define CONFIG_REGEX                    /* Enable regular expression support */
  71
  72 /*
  73  * Memory configurations
  74  */
  75 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  76 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  77 #define PHYS_SDRAM_1_SIZE               0x20000000      /* Max 512 MB RAM */
  78 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  79 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* Initial data */
  80 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  81 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  82 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  83 /* Point initial SP in SRAM so SPL can use it too. */
  84
  85 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  86 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  87
  88 #define CONFIG_SYS_INIT_SP_OFFSET \
  89         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  90 #define CONFIG_SYS_INIT_SP_ADDR \
  91         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  92 /*
  93  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  94  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  95  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  96  */
  97 #define CONFIG_SYS_TEXT_BASE            0x40000100
  98
  99 /*
 100  * U-Boot general configurations
 101  */
 102 #define CONFIG_SYS_LONGHELP
 103 #define CONFIG_SYS_PROMPT       "=> "
 104 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
 105 #define CONFIG_SYS_PBSIZE       \
 106         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 107                                                 /* Print buffer size */
 108 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
 109 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 110                                                 /* Boot argument buffer size */
 111 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
 112 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
 113 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
 114 #define CONFIG_SYS_HUSH_PARSER
 115
 116 /*
 117  * Serial Driver
 118  */
 119 #define CONFIG_PL011_SERIAL
 120 #define CONFIG_PL011_CLOCK              24000000
 121 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 122 #define CONFIG_CONS_INDEX               0
 123 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 124
 125 /*
 126  * MMC Driver
 127  */
 128 #ifdef  CONFIG_CMD_MMC
 129 #define CONFIG_MMC
 130 #define CONFIG_BOUNCE_BUFFER
 131 #define CONFIG_GENERIC_MMC
 132 #define CONFIG_MXS_MMC
 133 #endif
 134
 135 /*
 136  * APBH DMA
 137  */
 138 #define CONFIG_APBH_DMA
 139
 140 /*
 141  * NAND
 142  */
 143 #define CONFIG_ENV_SIZE                 (16 * 1024)
 144 #ifdef  CONFIG_CMD_NAND
 145 #define CONFIG_NAND_MXS
 146 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 147 #define CONFIG_SYS_NAND_BASE            0x60000000
 148 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 149
 150 /* Environment is in NAND */
 151 #define CONFIG_ENV_IS_IN_NAND
 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"
 167 #define MTDPARTS_DEFAULT                        \
 168         "mtdparts=gpmi-nand:"                   \
 169                 "3m(bootloader)ro,"             \
 170                 "512k(environment),"            \
 171                 "512k(redundant-environment),"  \
 172                 "4m(kernel),"                   \
 173                 "128k(fdt),"                    \
 174                 "8m(ramdisk),"                  \
 175                 "-(filesystem)"
 176 #else
 177 #define CONFIG_ENV_IS_NOWHERE
 178 #endif
 179
 180 /*
 181  * Ethernet on SOC (FEC)
 182  */
 183 #ifdef  CONFIG_CMD_NET
 184 #define CONFIG_ETHPRIME                 "FEC0"
 185 #define CONFIG_FEC_MXC
 186 #define CONFIG_MII
 187 #define CONFIG_FEC_XCV_TYPE             RMII
 188 #endif
 189
 190 /*
 191  * I2C
 192  */
 193 #ifdef  CONFIG_CMD_I2C
 194 #define CONFIG_I2C_MXS
 195 #define CONFIG_HARD_I2C
 196 #define CONFIG_SYS_I2C_SPEED            400000
 197 #endif
 198
 199 /*
 200  * EEPROM
 201  */
 202 #ifdef  CONFIG_CMD_EEPROM
 203 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 204 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 205 #endif
 206
 207 /*
 208  * RTC
 209  */
 210 #ifdef  CONFIG_CMD_DATE
 211 /* Use the internal RTC in the MXS chip */
 212 #define CONFIG_RTC_INTERNAL
 213 #ifdef  CONFIG_RTC_INTERNAL
 214 #define CONFIG_RTC_MXS
 215 #else
 216 #define CONFIG_RTC_M41T62
 217 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
 218 #define CONFIG_SYS_M41T11_BASE_YEAR     2000
 219 #endif
 220 #endif
 221
 222 /*
 223  * USB
 224  */
 225 #ifdef  CONFIG_CMD_USB
 226 #define CONFIG_USB_EHCI
 227 #define CONFIG_USB_EHCI_MXS
 228 #define CONFIG_EHCI_MXS_PORT0
 229 #define CONFIG_EHCI_MXS_PORT1
 230 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 231 #define CONFIG_EHCI_IS_TDI
 232 #define CONFIG_USB_STORAGE
 233 #endif
 234
 235 /*
 236  * SPI
 237  */
 238 #ifdef  CONFIG_CMD_SPI
 239 #define CONFIG_HARD_SPI
 240 #define CONFIG_MXS_SPI
 241 #define CONFIG_SPI_HALF_DUPLEX
 242 #define CONFIG_DEFAULT_SPI_BUS          2
 243 #define CONFIG_DEFAULT_SPI_CS           0
 244 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 245
 246 /* SPI FLASH */
 247 #ifdef  CONFIG_CMD_SF
 248 #define CONFIG_SPI_FLASH
 249 #define CONFIG_SPI_FLASH_STMICRO
 250 #define CONFIG_SF_DEFAULT_BUS           2
 251 #define CONFIG_SF_DEFAULT_CS            0
 252 #define CONFIG_SF_DEFAULT_SPEED         40000000
 253 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 254
 255 #define CONFIG_ENV_SPI_BUS              2
 256 #define CONFIG_ENV_SPI_CS               0
 257 #define CONFIG_ENV_SPI_MAX_HZ           40000000
 258 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 259 #endif
 260 #endif
 261
 262 /*
 263  * LCD
 264  */
 265 #ifdef  CONFIG_VIDEO
 266 #define CONFIG_CFB_CONSOLE
 267 #define CONFIG_VIDEO_MXS
 268 #define CONFIG_VIDEO_LOGO
 269 #define CONFIG_VIDEO_SW_CURSOR
 270 #define CONFIG_VGA_AS_SINGLE_DEVICE
 271 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 272 #define CONFIG_SPLASH_SCREEN
 273 #define CONFIG_CMD_BMP
 274 #define CONFIG_BMP_16BPP
 275 #define CONFIG_VIDEO_BMP_RLE8
 276 #define CONFIG_VIDEO_BMP_GZIP
 277 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 278 #endif
 279
 280 /*
 281  * Boot Linux
 282  */
 283 #define CONFIG_CMDLINE_TAG
 284 #define CONFIG_SETUP_MEMORY_TAGS
 285 #define CONFIG_BOOTDELAY        3
 286 #define CONFIG_BOOTFILE         "uImage"
 287 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200n8 "
 288 #define CONFIG_BOOTCOMMAND      "run bootcmd_net"
 289 #define CONFIG_LOADADDR         0x42000000
 290 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 291 #define CONFIG_OF_LIBFDT
 292
 293 /*
 294  * Extra Environments
 295  */
 296 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 297         "update_nand_full_filename=u-boot.nand\0"                       \
 298         "update_nand_firmware_filename=u-boot.sb\0"                     \
 299         "update_sd_firmware_filename=u-boot.sd\0"                       \
 300         "update_nand_firmware_maxsz=0x100000\0"                         \
 301         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */  \
 302         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */  \
 303         "update_nand_get_fcb_size="     /* Get size of FCB blocks */    \
 304                 "nand device 0 ; "                                      \
 305                 "nand info ; "                                          \
 306                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 307                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 308         "update_nand_full="             /* Update FCB, DBBT and FW */   \
 309                 "if tftp ${update_nand_full_filename} ; then "          \
 310                 "run update_nand_get_fcb_size ; "                       \
 311                 "nand scrub -y 0x0 ${filesize} ; "                      \
 312                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; "   \
 313                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 314                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 315                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 316                 "fi\0"                                                  \
 317         "update_nand_firmware="         /* Update only firmware */      \
 318                 "if tftp ${update_nand_firmware_filename} ; then "      \
 319                 "run update_nand_get_fcb_size ; "                       \
 320                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 321                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; "    \
 322                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 323                 "nand erase ${fcb_sz} ${fw_sz} ; "                      \
 324                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; "       \
 325                 "nand write ${loadaddr} ${fw_off} ${filesize} ; "       \
 326                 "fi\0"                                                  \
 327         "update_sd_firmware="           /* Update the SD firmware partition */ \
 328                 "if mmc rescan ; then "                                 \
 329                 "if tftp ${update_sd_firmware_filename} ; then "        \
 330                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 331                 "setexpr fw_sz ${fw_sz} + 1 ; "                         \
 332                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; "               \
 333                 "fi ; "                                                 \
 334                 "fi\0"
 335
 336 #endif /* __M28EVK_CONFIG_H__ */