LXR uboot/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
  67/* Memory configurations */
  68#define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  69#define PHYS_SDRAM_1                    0x40000000      /* Base address */
  70#define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  71#define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  72#define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  73#define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  74#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  75/* Point initial SP in SRAM so SPL can use it too. */
  76
  77#define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  78#define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  79
  80#define CONFIG_SYS_INIT_SP_OFFSET \
  81        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  82#define CONFIG_SYS_INIT_SP_ADDR \
  83        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  84
  85/*
  86 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  87 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  88 * binary. In case there was more of this mess, 0x100 bytes are skipped.
  89 */
  90#define CONFIG_SYS_TEXT_BASE    0x40000100
  91
  92#define CONFIG_ENV_OVERWRITE
  93/* U-Boot general configurations */
  94#define CONFIG_SYS_LONGHELP
  95#define CONFIG_SYS_PROMPT       "MX28EVK U-Boot > "
  96#define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
  97#define CONFIG_SYS_PBSIZE       \
  98        (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  99                                                /* Print buffer size */
 100#define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
 101#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 102                                                /* Boot argument buffer size */
 103#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
 104#define CONFIG_AUTO_COMPLETE            /* Command auto complete */
 105#define CONFIG_CMDLINE_EDITING          /* Command history etc */
 106#define CONFIG_SYS_HUSH_PARSER
 107
 108/* Serial Driver */
 109#define CONFIG_PL011_SERIAL
 110#define CONFIG_PL011_CLOCK              24000000
 111#define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 112#define CONFIG_CONS_INDEX               0
 113#define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 114
 115/* DMA */
 116#define CONFIG_APBH_DMA
 117
 118/* MMC Driver */
 119#ifdef CONFIG_ENV_IS_IN_MMC
 120 #define CONFIG_ENV_OFFSET      (256 * 1024)
 121 #define CONFIG_ENV_SIZE        (16 * 1024)
 122 #define CONFIG_SYS_MMC_ENV_DEV 0
 123#endif
 124#define CONFIG_CMD_SAVEENV
 125#ifdef  CONFIG_CMD_MMC
 126#define CONFIG_MMC
 127#define CONFIG_GENERIC_MMC
 128#define CONFIG_BOUNCE_BUFFER
 129#define CONFIG_MXS_MMC
 130#endif
 131
 132/* NAND Driver */
 133#define CONFIG_ENV_SIZE                 (16 * 1024)
 134#ifdef CONFIG_CMD_NAND
 135#define CONFIG_NAND_MXS
 136#define CONFIG_SYS_MAX_NAND_DEVICE      1
 137#define CONFIG_SYS_NAND_BASE            0x60000000
 138#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 139
 140/* Environment is in NAND */
 141#define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 142#define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 143#define CONFIG_ENV_RANGE                (512 * 1024)
 144#ifndef CONFIG_ENV_OFFSET
 145#define CONFIG_ENV_OFFSET               0x300000
 146#endif
 147#define CONFIG_ENV_OFFSET_REDUND        \
 148                (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
 149
 150#define CONFIG_CMD_UBI
 151#define CONFIG_CMD_UBIFS
 152#define CONFIG_CMD_MTDPARTS
 153#define CONFIG_RBTREE
 154#define CONFIG_LZO
 155#define CONFIG_MTD_DEVICE
 156#define CONFIG_MTD_PARTITIONS
 157#define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
 158#define MTDPARTS_DEFAULT                        \
 159        "mtdparts=gpmi-nand:"                   \
 160                "3m(bootloader)ro,"             \
 161                "512k(environment),"            \
 162                "512k(redundant-environment),"  \
 163                "4m(kernel),"                   \
 164                "128k(fdt),"                    \
 165                "8m(ramdisk),"                  \
 166                "-(filesystem)"
 167#endif
 168
 169/* Ethernet on SOC (FEC) */
 170#ifdef  CONFIG_CMD_NET
 171#define CONFIG_NET_MULTI
 172#define CONFIG_ETHPRIME "FEC0"
 173#define CONFIG_FEC_MXC
 174#define CONFIG_MII
 175#define CONFIG_FEC_XCV_TYPE     RMII
 176#define CONFIG_MX28_FEC_MAC_IN_OCOTP
 177#endif
 178
 179/* RTC */
 180#ifdef  CONFIG_CMD_DATE
 181#define CONFIG_RTC_MXS
 182#endif
 183
 184/* USB */
 185#ifdef  CONFIG_CMD_USB
 186#define CONFIG_USB_EHCI
 187#define CONFIG_USB_EHCI_MXS
 188#define CONFIG_EHCI_MXS_PORT1
 189#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 190#define CONFIG_EHCI_IS_TDI
 191#define CONFIG_USB_STORAGE
 192#define CONFIG_USB_HOST_ETHER
 193#define CONFIG_USB_ETHER_ASIX
 194#define CONFIG_USB_ETHER_SMSC95XX
 195#endif
 196
 197/* I2C */
 198#ifdef CONFIG_CMD_I2C
 199#define CONFIG_I2C_MXS
 200#define CONFIG_HARD_I2C
 201#define CONFIG_SYS_I2C_SPEED    400000
 202#endif
 203
 204/* SPI */
 205#ifdef CONFIG_CMD_SPI
 206#define CONFIG_HARD_SPI
 207#define CONFIG_MXS_SPI
 208#define CONFIG_SPI_HALF_DUPLEX
 209#define CONFIG_DEFAULT_SPI_BUS          2
 210#define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 211
 212/* SPI Flash */
 213#ifdef CONFIG_CMD_SF
 214#define CONFIG_SPI_FLASH
 215#define CONFIG_SF_DEFAULT_BUS   2
 216#define CONFIG_SF_DEFAULT_CS    0
 217/* this may vary and depends on the installed chip */
 218#define CONFIG_SPI_FLASH_SST
 219#define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 220#define CONFIG_SF_DEFAULT_SPEED         24000000
 221
 222/* (redundant) environemnt in SPI flash */
 223#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
 224#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 225#define CONFIG_ENV_SIZE                 0x1000          /* 4KB */
 226#define CONFIG_ENV_OFFSET               0x40000         /* 256K */
 227#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 228#define CONFIG_ENV_SECT_SIZE            0x1000
 229#define CONFIG_ENV_SPI_CS               0
 230#define CONFIG_ENV_SPI_BUS              2
 231#define CONFIG_ENV_SPI_MAX_HZ           24000000
 232#define CONFIG_ENV_SPI_MODE             SPI_MODE_0
 233#endif
 234#endif
 235#endif
 236
 237/* Boot Linux */
 238#define CONFIG_CMDLINE_TAG
 239#define CONFIG_SETUP_MEMORY_TAGS
 240#define CONFIG_BOOTDELAY        1
 241#define CONFIG_BOOTFILE "uImage"
 242#define CONFIG_LOADADDR 0x42000000
 243#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 244#define CONFIG_OF_LIBFDT
 245
 246/* Extra Environments */
 247#define CONFIG_EXTRA_ENV_SETTINGS \
 248        "update_nand_full_filename=u-boot.nand\0" \
 249        "update_nand_firmware_filename=u-boot.sb\0"     \
 250        "update_sd_firmware_filename=u-boot.sd\0" \
 251        "update_nand_firmware_maxsz=0x100000\0" \
 252        "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 253        "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 254        "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 255                "nand device 0 ; " \
 256                "nand info ; " \
 257                "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 258                "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 259        "update_nand_full="                 /* Update FCB, DBBT and FW */ \
 260                "if tftp ${update_nand_full_filename} ; then " \
 261                "run update_nand_get_fcb_size ; " \
 262                "nand scrub -y 0x0 ${filesize} ; " \
 263                "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 264                "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 265                "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 266                "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 267                "fi\0" \
 268        "update_nand_firmware="         /* Update only firmware */ \
 269                "if tftp ${update_nand_firmware_filename} ; then " \
 270                "run update_nand_get_fcb_size ; " \
 271                "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 272                "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 273                "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 274                "nand erase ${fcb_sz} ${fw_sz} ; " \
 275                "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 276                "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 277                "fi\0" \
 278        "update_sd_firmware="           /* Update the SD firmware partition */ \
 279                "if mmc rescan ; then " \
 280                "if tftp ${update_sd_firmware_filename} ; then " \
 281                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 282                "setexpr fw_sz ${fw_sz} + 1 ; " \
 283                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 284                "fi ; " \
 285                "fi\0" \
 286        "script=boot.scr\0"     \
 287        "uimage=uImage\0" \
 288        "console_fsl=ttyAM0\0" \
 289        "console_mainline=ttyAMA0\0" \
 290        "fdt_file=imx28-evk.dtb\0" \
 291        "fdt_addr=0x41000000\0" \
 292        "boot_fdt=try\0" \
 293        "ip_dyn=yes\0" \
 294        "mmcdev=0\0" \
 295        "mmcpart=2\0" \
 296        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 297        "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 298                "root=${mmcroot}\0" \
 299        "loadbootscript="  \
 300                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 301        "bootscript=echo Running bootscript from mmc ...; "     \
 302                "source\0" \
 303        "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 304        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 305        "mmcboot=echo Booting from mmc ...; " \
 306                "run mmcargs; " \
 307                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 308                        "if run loadfdt; then " \
 309                                "bootm ${loadaddr} - ${fdt_addr}; " \
 310                        "else " \
 311                                "if test ${boot_fdt} = try; then " \
 312                                        "bootm; " \
 313                                "else " \
 314                                        "echo WARN: Cannot load the DT; " \
 315                                "fi; " \
 316                        "fi; " \
 317                "else " \
 318                        "bootm; " \
 319                "fi;\0" \
 320        "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 321                "root=/dev/nfs " \
 322                "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 323        "netboot=echo Booting from net ...; " \
 324                "run netargs; " \
 325                "if test ${ip_dyn} = yes; then " \
 326                        "setenv get_cmd dhcp; " \
 327                "else " \
 328                        "setenv get_cmd tftp; " \
 329                "fi; " \
 330                "${get_cmd} ${uimage}; " \
 331                "if test ${boot_fdt} = yes; then " \
 332                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 333                                "bootm ${loadaddr} - ${fdt_addr}; " \
 334                        "else " \
 335                                "if test ${boot_fdt} = try; then " \
 336                                        "bootm; " \
 337                                "else " \
 338                                        "echo WARN: Cannot load the DT; " \
 339                                "fi;" \
 340                        "fi; " \
 341                "else " \
 342                        "bootm; " \
 343                "fi;\0"
 344
 345#define CONFIG_BOOTCOMMAND \
 346        "mmc dev ${mmcdev}; if mmc rescan; then " \
 347                "if run loadbootscript; then " \
 348                        "run bootscript; " \
 349                "else " \
 350                        "if run loaduimage; then " \
 351                                "run mmcboot; " \
 352                        "else run netboot; " \
 353                        "fi; " \
 354                "fi; " \
 355        "else run netboot; fi"
 356
 357#endif /* __MX28EVK_CONFIG_H__ */
 358