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   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  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11 #ifndef __CONFIGS_MX28EVK_H__
  12 #define __CONFIGS_MX28EVK_H__
  13
  14 /* System configurations */
  15 #define CONFIG_MX28                             /* i.MX28 SoC */
  16 #define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
  17
  18 /* U-Boot Commands */
  19 #define CONFIG_SYS_NO_FLASH
  20 #define CONFIG_DISPLAY_CPUINFO
  21 #define CONFIG_DOS_PARTITION
  22
  23 #define CONFIG_CMD_DATE
  24 #define CONFIG_CMD_NAND
  25 #define CONFIG_CMD_NAND_TRIMFFS
  26 #define CONFIG_VIDEO
  27
  28 /* Memory configuration */
  29 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  30 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  31 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  32 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  33
  34 /* Environment */
  35 #ifndef CONFIG_ENV_IS_IN_SPI_FLASH
  36 #define CONFIG_ENV_SIZE                 (16 * 1024)
  37 #else
  38 #define CONFIG_ENV_SIZE                 (4 * 1024)
  39 #endif
  40 #define CONFIG_ENV_OVERWRITE
  41
  42 /* Environment is in MMC */
  43 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  44 #define CONFIG_ENV_OFFSET               (256 * 1024)
  45 #define CONFIG_SYS_MMC_ENV_DEV          0
  46 #endif
  47
  48 /* Environment is in NAND */
  49 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  50 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
  51 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
  52 #define CONFIG_ENV_RANGE                (512 * 1024)
  53 #define CONFIG_ENV_OFFSET               0x300000
  54 #define CONFIG_ENV_OFFSET_REDUND        \
  55                 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  56 #endif
  57
  58 /* Environemnt is in SPI flash */
  59 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  60 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  61 #define CONFIG_ENV_OFFSET               0x40000         /* 256K */
  62 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  63 #define CONFIG_ENV_SECT_SIZE            0x1000
  64 #define CONFIG_ENV_SPI_CS               0
  65 #define CONFIG_ENV_SPI_BUS              2
  66 #define CONFIG_ENV_SPI_MAX_HZ           24000000
  67 #define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  68 #endif
  69
  70 /* UBI and NAND partitioning */
  71 #ifdef CONFIG_CMD_NAND
  72 #define CONFIG_CMD_UBI
  73 #define CONFIG_CMD_UBIFS
  74 #define CONFIG_CMD_MTDPARTS
  75 #define CONFIG_RBTREE
  76 #define CONFIG_LZO
  77 #define CONFIG_MTD_DEVICE
  78 #define CONFIG_MTD_PARTITIONS
  79 #define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
  80 #define MTDPARTS_DEFAULT                        \
  81         "mtdparts=gpmi-nand:"                   \
  82                 "3m(bootloader)ro,"             \
  83                 "512k(environment),"            \
  84                 "512k(redundant-environment),"  \
  85                 "4m(kernel),"                   \
  86                 "512k(fdt),"                    \
  87                 "8m(ramdisk),"                  \
  88                 "-(filesystem)"
  89 #endif
  90
  91 /* FEC Ethernet on SoC */
  92 #ifdef  CONFIG_CMD_NET
  93 #define CONFIG_FEC_MXC
  94 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
  95 #endif
  96
  97 /* RTC */
  98 #ifdef  CONFIG_CMD_DATE
  99 #define CONFIG_RTC_MXS
 100 #endif
 101
 102 /* USB */
 103 #ifdef  CONFIG_CMD_USB
 104 #define CONFIG_EHCI_MXS_PORT1
 105 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 106 #define CONFIG_USB_HOST_ETHER
 107 #define CONFIG_USB_ETHER_ASIX
 108 #define CONFIG_USB_ETHER_SMSC95XX
 109 #endif
 110
 111 /* SPI */
 112 #ifdef CONFIG_CMD_SPI
 113 #define CONFIG_DEFAULT_SPI_BUS          2
 114 #define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
 115
 116 /* SPI Flash */
 117 #ifdef CONFIG_CMD_SF
 118 #define CONFIG_SF_DEFAULT_BUS           2
 119 #define CONFIG_SF_DEFAULT_CS            0
 120 /* this may vary and depends on the installed chip */
 121 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
 122 #define CONFIG_SF_DEFAULT_SPEED         24000000
 123 #endif
 124
 125 #endif
 126
 127 /* Framebuffer support */
 128 #ifdef CONFIG_VIDEO
 129 #define CONFIG_VIDEO_LOGO
 130 #define CONFIG_SPLASH_SCREEN
 131 #define CONFIG_CMD_BMP
 132 #define CONFIG_BMP_16BPP
 133 #define CONFIG_VIDEO_BMP_RLE8
 134 #define CONFIG_VIDEO_BMP_GZIP
 135 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 136 #endif
 137
 138 /* Boot Linux */
 139 #define CONFIG_BOOTFILE         "uImage"
 140 #define CONFIG_LOADADDR         0x42000000
 141 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 142
 143 /* Extra Environment */
 144 #define CONFIG_EXTRA_ENV_SETTINGS \
 145         "ubifs_file=filesystem.ubifs\0" \
 146         "update_nand_full_filename=u-boot.nand\0" \
 147         "update_nand_firmware_filename=u-boot.sb\0"     \
 148         "update_nand_firmware_maxsz=0x100000\0" \
 149         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 150         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 151         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 152                 "nand device 0 ; " \
 153                 "nand info ; " \
 154                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 155                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 156         "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
 157                 "if tftp ${update_nand_full_filename} ; then " \
 158                 "run update_nand_get_fcb_size ; " \
 159                 "nand scrub -y 0x0 ${filesize} ; " \
 160                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 161                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 162                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 163                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 164                 "fi\0" \
 165         "update_nand_firmware="         /* Update only firmware */ \
 166                 "if tftp ${update_nand_firmware_filename} ; then " \
 167                 "run update_nand_get_fcb_size ; " \
 168                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 169                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 170                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 171                 "nand erase ${fcb_sz} ${fw_sz} ; " \
 172                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 173                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 174                 "fi\0" \
 175         "update_nand_kernel="           /* Update kernel */ \
 176                 "mtdparts default; " \
 177                 "nand erase.part kernel; " \
 178                 "if test ${ip_dyn} = yes; then " \
 179                         "setenv get_cmd dhcp; " \
 180                 "else " \
 181                         "setenv get_cmd tftp; " \
 182                 "fi; " \
 183                 "${get_cmd} ${image}; " \
 184                 "nand write ${loadaddr} kernel ${filesize}\0" \
 185         "update_nand_fdt="              /* Update fdt */ \
 186                 "mtdparts default; " \
 187                 "nand erase.part fdt; " \
 188                 "if test ${ip_dyn} = yes; then " \
 189                         "setenv get_cmd dhcp; " \
 190                 "else " \
 191                         "setenv get_cmd tftp; " \
 192                 "fi; " \
 193                 "${get_cmd} ${fdt_file}; " \
 194                 "nand write ${loadaddr} fdt ${filesize}\0" \
 195         "update_nand_filesystem="               /* Update filesystem */ \
 196                 "mtdparts default; " \
 197                 "nand erase.part filesystem; " \
 198                 "if test ${ip_dyn} = yes; then " \
 199                         "setenv get_cmd dhcp; " \
 200                 "else " \
 201                         "setenv get_cmd tftp; " \
 202                 "fi; " \
 203                 "${get_cmd} ${ubifs_file}; " \
 204                 "ubi part filesystem; " \
 205                 "ubi create filesystem; " \
 206                 "ubi write ${loadaddr} filesystem ${filesize}\0" \
 207         "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
 208                 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
 209         "nandboot="             /* Boot from NAND */ \
 210                 "mtdparts default; " \
 211                 "run nandargs; " \
 212                 "nand read ${loadaddr} kernel 0x00400000; " \
 213                 "if test ${boot_fdt} = yes; then " \
 214                         "nand read ${fdt_addr} fdt 0x00080000; " \
 215                         "bootz ${loadaddr} - ${fdt_addr}; " \
 216                 "else " \
 217                         "if test ${boot_fdt} = no; then " \
 218                                 "bootz; " \
 219                         "else " \
 220                                 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
 221                         "fi; " \
 222                 "fi\0" \
 223         "update_sd_firmware_filename=u-boot.sd\0" \
 224         "update_sd_firmware="           /* Update the SD firmware partition */ \
 225                 "if mmc rescan ; then " \
 226                 "if tftp ${update_sd_firmware_filename} ; then " \
 227                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 228                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 229                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 230                 "fi ; " \
 231                 "fi\0" \
 232         "script=boot.scr\0"     \
 233         "image=zImage\0" \
 234         "console_fsl=ttyAM0\0" \
 235         "console_mainline=ttyAMA0\0" \
 236         "fdt_file=imx28-evk.dtb\0" \
 237         "fdt_addr=0x41000000\0" \
 238         "boot_fdt=try\0" \
 239         "ip_dyn=yes\0" \
 240         "mmcdev=0\0" \
 241         "mmcpart=2\0" \
 242         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 243         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 244                 "root=${mmcroot}\0" \
 245         "loadbootscript="  \
 246                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 247         "bootscript=echo Running bootscript from mmc ...; "     \
 248                 "source\0" \
 249         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 250         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 251         "mmcboot=echo Booting from mmc ...; " \
 252                 "run mmcargs; " \
 253                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 254                         "if run loadfdt; then " \
 255                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 256                         "else " \
 257                                 "if test ${boot_fdt} = try; then " \
 258                                         "bootz; " \
 259                                 "else " \
 260                                         "echo WARN: Cannot load the DT; " \
 261                                 "fi; " \
 262                         "fi; " \
 263                 "else " \
 264                         "bootz; " \
 265                 "fi;\0" \
 266         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 267                 "root=/dev/nfs " \
 268                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 269         "netboot=echo Booting from net ...; " \
 270                 "run netargs; " \
 271                 "if test ${ip_dyn} = yes; then " \
 272                         "setenv get_cmd dhcp; " \
 273                 "else " \
 274                         "setenv get_cmd tftp; " \
 275                 "fi; " \
 276                 "${get_cmd} ${image}; " \
 277                 "if test ${boot_fdt} = yes; then " \
 278                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 279                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 280                         "else " \
 281                                 "if test ${boot_fdt} = try; then " \
 282                                         "bootz; " \
 283                                 "else " \
 284                                         "echo WARN: Cannot load the DT; " \
 285                                 "fi;" \
 286                         "fi; " \
 287                 "else " \
 288                         "bootz; " \
 289                 "fi;\0"
 290
 291 #define CONFIG_BOOTCOMMAND \
 292         "mmc dev ${mmcdev}; if mmc rescan; then " \
 293                 "if run loadbootscript; then " \
 294                         "run bootscript; " \
 295                 "else " \
 296                         "if run loadimage; then " \
 297                                 "run mmcboot; " \
 298                         "else run netboot; " \
 299                         "fi; " \
 300                 "fi; " \
 301         "else run netboot; fi"
 302
 303 /* The rest of the configuration is shared */
 304 #include <configs/mxs.h>
 305
 306 #endif /* __CONFIGS_MX28EVK_H__ */