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