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 __MX28EVK_CONFIG_H__
  20 #define __MX28EVK_CONFIG_H__
  21
  22 /* SoC configurations */
  23 #define CONFIG_MX28                             /* i.MX28 SoC */
  24
  25 #define CONFIG_MXS_GPIO                 /* GPIO control */
  26 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  27
  28 #define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
  29
  30 #include <asm/arch/regs-base.h>
  31
  32 #define CONFIG_SYS_NO_FLASH
  33 #define CONFIG_BOARD_EARLY_INIT_F
  34 #define CONFIG_ARCH_MISC_INIT
  35
  36 /* SPL */
  37 #define CONFIG_SPL
  38 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  39 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
  40 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  41 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  42 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  43 #define CONFIG_SPL_GPIO_SUPPORT
  44
  45 /* U-Boot Commands */
  46 #include <config_cmd_default.h>
  47 #define CONFIG_DISPLAY_CPUINFO
  48 #define CONFIG_DOS_PARTITION
  49
  50 #define CONFIG_CMD_CACHE
  51 #define CONFIG_CMD_DATE
  52 #define CONFIG_CMD_DHCP
  53 #define CONFIG_CMD_FAT
  54 #define CONFIG_CMD_GPIO
  55 #define CONFIG_CMD_MII
  56 #define CONFIG_CMD_MMC
  57 #define CONFIG_CMD_NET
  58 #define CONFIG_CMD_NFS
  59 #define CONFIG_CMD_PING
  60 #define CONFIG_CMD_SETEXPR
  61 #define CONFIG_CMD_SF
  62 #define CONFIG_CMD_SPI
  63 #define CONFIG_CMD_USB
  64 #define CONFIG_CMD_BOOTZ
  65 #define CONFIG_CMD_NAND
  66 #define CONFIG_CMD_NAND_TRIMFFS
  67 #define CONFIG_VIDEO
  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               0x40000000      /* Max 1 GB 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 /* Point initial SP in SRAM so SPL can use it too. */
  78
  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 /* U-Boot general configurations */
  96 #define CONFIG_SYS_LONGHELP
  97 #define CONFIG_SYS_PROMPT       "MX28EVK U-Boot > "
  98 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
  99 #define CONFIG_SYS_PBSIZE       \
 100         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 101                                                 /* Print buffer size */
 102 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
 103 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 104                                                 /* Boot argument buffer size */
 105 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
 106 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
 107 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
 108 #define CONFIG_SYS_HUSH_PARSER
 109
 110 /* Serial Driver */
 111 #define CONFIG_PL011_SERIAL
 112 #define CONFIG_PL011_CLOCK              24000000
 113 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 114 #define CONFIG_CONS_INDEX               0
 115 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 116
 117 /* DMA */
 118 #define CONFIG_APBH_DMA
 119
 120 /* MMC Driver */
 121 #ifdef CONFIG_ENV_IS_IN_MMC
 122  #define CONFIG_ENV_OFFSET      (256 * 1024)
 123  #define CONFIG_ENV_SIZE        (16 * 1024)
 124  #define CONFIG_SYS_MMC_ENV_DEV 0
 125 #endif
 126 #define CONFIG_CMD_SAVEENV
 127 #ifdef  CONFIG_CMD_MMC
 128 #define CONFIG_MMC
 129 #define CONFIG_GENERIC_MMC
 130 #define CONFIG_BOUNCE_BUFFER
 131 #define CONFIG_MXS_MMC
 132 #endif
 133
 134 /* NAND Driver */
 135 #define CONFIG_ENV_SIZE                 (16 * 1024)
 136 #ifdef CONFIG_CMD_NAND
 137 #define CONFIG_NAND_MXS
 138 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 139 #define CONFIG_SYS_NAND_BASE            0x60000000
 140 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 141
 142 /* Environment is in NAND */
 143 #ifdef CONFIG_ENV_IS_IN_NAND
 144 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 145 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 146 #define CONFIG_ENV_RANGE                (512 * 1024)
 147 #define CONFIG_ENV_OFFSET               0x300000
 148 #define CONFIG_ENV_OFFSET_REDUND        \
 149                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
 150 #endif
 151
 152 #define CONFIG_CMD_UBI
 153 #define CONFIG_CMD_UBIFS
 154 #define CONFIG_CMD_MTDPARTS
 155 #define CONFIG_RBTREE
 156 #define CONFIG_LZO
 157 #define CONFIG_MTD_DEVICE
 158 #define CONFIG_MTD_PARTITIONS
 159 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
 160 #define MTDPARTS_DEFAULT                        \
 161         "mtdparts=gpmi-nand:"                   \
 162                 "3m(bootloader)ro,"             \
 163                 "512k(environment),"            \
 164                 "512k(redundant-environment),"  \
 165                 "4m(kernel),"                   \
 166                 "128k(fdt),"                    \
 167                 "8m(ramdisk),"                  \
 168                 "-(filesystem)"
 169 #endif
 170
 171 /* Ethernet on SOC (FEC) */
 172 #ifdef  CONFIG_CMD_NET
 173 #define CONFIG_NET_MULTI
 174 #define CONFIG_ETHPRIME "FEC0"
 175 #define CONFIG_FEC_MXC
 176 #define CONFIG_MII
 177 #define CONFIG_FEC_XCV_TYPE     RMII
 178 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
 179 #endif
 180
 181 /* RTC */
 182 #ifdef  CONFIG_CMD_DATE
 183 #define CONFIG_RTC_MXS
 184 #endif
 185
 186 /* USB */
 187 #ifdef  CONFIG_CMD_USB
 188 #define CONFIG_USB_EHCI
 189 #define CONFIG_USB_EHCI_MXS
 190 #define CONFIG_EHCI_MXS_PORT1
 191 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 192 #define CONFIG_EHCI_IS_TDI
 193 #define CONFIG_USB_STORAGE
 194 #define CONFIG_USB_HOST_ETHER
 195 #define CONFIG_USB_ETHER_ASIX
 196 #define CONFIG_USB_ETHER_SMSC95XX
 197 #endif
 198
 199 /* I2C */
 200 #ifdef CONFIG_CMD_I2C
 201 #define CONFIG_I2C_MXS
 202 #define CONFIG_HARD_I2C
 203 #define CONFIG_SYS_I2C_SPEED    400000
 204 #endif
 205
 206 /* SPI */
 207 #ifdef CONFIG_CMD_SPI
 208 #define CONFIG_HARD_SPI
 209 #define CONFIG_MXS_SPI
 210 #define CONFIG_SPI_HALF_DUPLEX
 211 #define CONFIG_DEFAULT_SPI_BUS          2
 212 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 213
 214 /* SPI Flash */
 215 #ifdef CONFIG_CMD_SF
 216 #define CONFIG_SPI_FLASH
 217 #define CONFIG_SF_DEFAULT_BUS   2
 218 #define CONFIG_SF_DEFAULT_CS    0
 219 /* this may vary and depends on the installed chip */
 220 #define CONFIG_SPI_FLASH_SST
 221 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 222 #define CONFIG_SF_DEFAULT_SPEED         24000000
 223
 224 /* (redundant) environemnt in SPI flash */
 225 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
 226 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 227 #define CONFIG_ENV_SIZE                 0x1000          /* 4KB */
 228 #define CONFIG_ENV_OFFSET               0x40000         /* 256K */
 229 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 230 #define CONFIG_ENV_SECT_SIZE            0x1000
 231 #define CONFIG_ENV_SPI_CS               0
 232 #define CONFIG_ENV_SPI_BUS              2
 233 #define CONFIG_ENV_SPI_MAX_HZ           24000000
 234 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 235 #endif
 236 #endif
 237 #endif
 238
 239 /* Framebuffer support */
 240 #ifdef CONFIG_VIDEO
 241 #define CONFIG_CFB_CONSOLE
 242 #define CONFIG_VIDEO_MXS
 243 #define CONFIG_VIDEO_LOGO
 244 #define CONFIG_VIDEO_SW_CURSOR
 245 #define CONFIG_VGA_AS_SINGLE_DEVICE
 246 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 247 #define CONFIG_SPLASH_SCREEN
 248 #define CONFIG_CMD_BMP
 249 #define CONFIG_BMP_16BPP
 250 #define CONFIG_VIDEO_BMP_RLE8
 251 #define CONFIG_VIDEO_BMP_GZIP
 252 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 253 #endif
 254
 255 /* Boot Linux */
 256 #define CONFIG_CMDLINE_TAG
 257 #define CONFIG_SETUP_MEMORY_TAGS
 258 #define CONFIG_BOOTDELAY        1
 259 #define CONFIG_BOOTFILE "uImage"
 260 #define CONFIG_LOADADDR 0x42000000
 261 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 262 #define CONFIG_OF_LIBFDT
 263
 264 /* Extra Environments */
 265 #define CONFIG_EXTRA_ENV_SETTINGS \
 266         "update_nand_full_filename=u-boot.nand\0" \
 267         "update_nand_firmware_filename=u-boot.sb\0"     \
 268         "update_sd_firmware_filename=u-boot.sd\0" \
 269         "update_nand_firmware_maxsz=0x100000\0" \
 270         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 271         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 272         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 273                 "nand device 0 ; " \
 274                 "nand info ; " \
 275                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 276                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 277         "update_nand_full="                 /* Update FCB, DBBT and FW */ \
 278                 "if tftp ${update_nand_full_filename} ; then " \
 279                 "run update_nand_get_fcb_size ; " \
 280                 "nand scrub -y 0x0 ${filesize} ; " \
 281                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 282                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 283                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 284                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 285                 "fi\0" \
 286         "update_nand_firmware="         /* Update only firmware */ \
 287                 "if tftp ${update_nand_firmware_filename} ; then " \
 288                 "run update_nand_get_fcb_size ; " \
 289                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 290                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 291                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 292                 "nand erase ${fcb_sz} ${fw_sz} ; " \
 293                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 294                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 295                 "fi\0" \
 296         "update_sd_firmware="           /* Update the SD firmware partition */ \
 297                 "if mmc rescan ; then " \
 298                 "if tftp ${update_sd_firmware_filename} ; then " \
 299                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 300                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 301                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 302                 "fi ; " \
 303                 "fi\0" \
 304         "script=boot.scr\0"     \
 305         "uimage=uImage\0" \
 306         "console_fsl=ttyAM0\0" \
 307         "console_mainline=ttyAMA0\0" \
 308         "fdt_file=imx28-evk.dtb\0" \
 309         "fdt_addr=0x41000000\0" \
 310         "boot_fdt=try\0" \
 311         "ip_dyn=yes\0" \
 312         "mmcdev=0\0" \
 313         "mmcpart=2\0" \
 314         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 315         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 316                 "root=${mmcroot}\0" \
 317         "loadbootscript="  \
 318                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 319         "bootscript=echo Running bootscript from mmc ...; "     \
 320                 "source\0" \
 321         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 322         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 323         "mmcboot=echo Booting from mmc ...; " \
 324                 "run mmcargs; " \
 325                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 326                         "if run loadfdt; then " \
 327                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 328                         "else " \
 329                                 "if test ${boot_fdt} = try; then " \
 330                                         "bootm; " \
 331                                 "else " \
 332                                         "echo WARN: Cannot load the DT; " \
 333                                 "fi; " \
 334                         "fi; " \
 335                 "else " \
 336                         "bootm; " \
 337                 "fi;\0" \
 338         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 339                 "root=/dev/nfs " \
 340                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 341         "netboot=echo Booting from net ...; " \
 342                 "run netargs; " \
 343                 "if test ${ip_dyn} = yes; then " \
 344                         "setenv get_cmd dhcp; " \
 345                 "else " \
 346                         "setenv get_cmd tftp; " \
 347                 "fi; " \
 348                 "${get_cmd} ${uimage}; " \
 349                 "if test ${boot_fdt} = yes; then " \
 350                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 351                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 352                         "else " \
 353                                 "if test ${boot_fdt} = try; then " \
 354                                         "bootm; " \
 355                                 "else " \
 356                                         "echo WARN: Cannot load the DT; " \
 357                                 "fi;" \
 358                         "fi; " \
 359                 "else " \
 360                         "bootm; " \
 361                 "fi;\0"
 362
 363 #define CONFIG_BOOTCOMMAND \
 364         "mmc dev ${mmcdev}; if mmc rescan; then " \
 365                 "if run loadbootscript; then " \
 366                         "run bootscript; " \
 367                 "else " \
 368                         "if run loaduimage; then " \
 369                                 "run mmcboot; " \
 370                         "else run netboot; " \
 371                         "fi; " \
 372                 "fi; " \
 373         "else run netboot; fi"
 374
 375 #endif /* __MX28EVK_CONFIG_H__ */