include/configs/mx28evk.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2011 Freescale Semiconductor, Inc.
   4  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   5  *
   6  * Based on m28evk.h:
   7  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   8  * on behalf of DENX Software Engineering GmbH
   9  */
  10 #ifndef __CONFIGS_MX28EVK_H__
  11 #define __CONFIGS_MX28EVK_H__
  12
  13 /* Memory configuration */
  14 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  15 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  16 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  17
  18 /* Environment */
  19
  20 /* Environment is in MMC */
  21
  22 /* Environment is in NAND */
  23 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  24 #define CONFIG_ENV_RANGE                (512 * 1024)
  25 #endif
  26
  27 /* Environment is in SPI flash */
  28
  29 /* UBI and NAND partitioning */
  30
  31 /* RTC */
  32 #ifdef  CONFIG_CMD_DATE
  33 #define CONFIG_RTC_MXS
  34 #endif
  35
  36 /* USB */
  37
  38 /* Framebuffer support */
  39 #ifdef CONFIG_DM_VIDEO
  40 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
  41 #endif
  42
  43 /* Extra Environment */
  44 #define CONFIG_EXTRA_ENV_SETTINGS \
  45         "ubifs_file=filesystem.ubifs\0" \
  46         "update_nand_full_filename=u-boot.nand\0" \
  47         "update_nand_firmware_filename=u-boot.sb\0"     \
  48         "update_nand_firmware_maxsz=0x100000\0" \
  49         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
  50         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
  51         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
  52                 "nand device 0 ; " \
  53                 "nand info ; " \
  54                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
  55                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
  56         "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
  57                 "if tftp ${update_nand_full_filename} ; then " \
  58                 "run update_nand_get_fcb_size ; " \
  59                 "nand scrub -y 0x0 ${filesize} ; " \
  60                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
  61                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
  62                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
  63                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
  64                 "fi\0" \
  65         "update_nand_firmware="         /* Update only firmware */ \
  66                 "if tftp ${update_nand_firmware_filename} ; then " \
  67                 "run update_nand_get_fcb_size ; " \
  68                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
  69                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
  70                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
  71                 "nand erase ${fcb_sz} ${fw_sz} ; " \
  72                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
  73                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
  74                 "fi\0" \
  75         "update_nand_kernel="           /* Update kernel */ \
  76                 "mtdparts default; " \
  77                 "nand erase.part kernel; " \
  78                 "if test ${ip_dyn} = yes; then " \
  79                         "setenv get_cmd dhcp; " \
  80                 "else " \
  81                         "setenv get_cmd tftp; " \
  82                 "fi; " \
  83                 "${get_cmd} ${image}; " \
  84                 "nand write ${loadaddr} kernel ${filesize}\0" \
  85         "update_nand_fdt="              /* Update fdt */ \
  86                 "mtdparts default; " \
  87                 "nand erase.part fdt; " \
  88                 "if test ${ip_dyn} = yes; then " \
  89                         "setenv get_cmd dhcp; " \
  90                 "else " \
  91                         "setenv get_cmd tftp; " \
  92                 "fi; " \
  93                 "${get_cmd} ${fdt_file}; " \
  94                 "nand write ${loadaddr} fdt ${filesize}\0" \
  95         "update_nand_filesystem="               /* Update filesystem */ \
  96                 "mtdparts default; " \
  97                 "nand erase.part filesystem; " \
  98                 "if test ${ip_dyn} = yes; then " \
  99                         "setenv get_cmd dhcp; " \
 100                 "else " \
 101                         "setenv get_cmd tftp; " \
 102                 "fi; " \
 103                 "${get_cmd} ${ubifs_file}; " \
 104                 "ubi part filesystem; " \
 105                 "ubi create filesystem; " \
 106                 "ubi write ${loadaddr} filesystem ${filesize}\0" \
 107         "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
 108                 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
 109         "nandboot="             /* Boot from NAND */ \
 110                 "mtdparts default; " \
 111                 "run nandargs; " \
 112                 "nand read ${loadaddr} kernel 0x00400000; " \
 113                 "if test ${boot_fdt} = yes; then " \
 114                         "nand read ${fdt_addr} fdt 0x00080000; " \
 115                         "bootz ${loadaddr} - ${fdt_addr}; " \
 116                 "else " \
 117                         "if test ${boot_fdt} = no; then " \
 118                                 "bootz; " \
 119                         "else " \
 120                                 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
 121                         "fi; " \
 122                 "fi\0" \
 123         "update_sd_firmware_filename=u-boot.sd\0" \
 124         "update_sd_firmware="           /* Update the SD firmware partition */ \
 125                 "if mmc rescan ; then " \
 126                 "if tftp ${update_sd_firmware_filename} ; then " \
 127                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 128                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 129                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 130                 "fi ; " \
 131                 "fi\0" \
 132         "script=boot.scr\0"     \
 133         "image=zImage\0" \
 134         "console_fsl=ttyAM0\0" \
 135         "console_mainline=ttyAMA0\0" \
 136         "fdt_file=imx28-evk.dtb\0" \
 137         "fdt_addr=0x41000000\0" \
 138         "boot_fdt=try\0" \
 139         "ip_dyn=yes\0" \
 140         "mmcdev=0\0" \
 141         "mmcpart=2\0" \
 142         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 143         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 144                 "root=${mmcroot}\0" \
 145         "loadbootscript="  \
 146                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 147         "bootscript=echo Running bootscript from mmc ...; "     \
 148                 "source\0" \
 149         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 150         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 151         "mmcboot=echo Booting from mmc ...; " \
 152                 "run mmcargs; " \
 153                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 154                         "if run loadfdt; then " \
 155                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 156                         "else " \
 157                                 "if test ${boot_fdt} = try; then " \
 158                                         "bootz; " \
 159                                 "else " \
 160                                         "echo WARN: Cannot load the DT; " \
 161                                 "fi; " \
 162                         "fi; " \
 163                 "else " \
 164                         "bootz; " \
 165                 "fi;\0" \
 166         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 167                 "root=/dev/nfs " \
 168                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 169         "netboot=echo Booting from net ...; " \
 170                 "run netargs; " \
 171                 "if test ${ip_dyn} = yes; then " \
 172                         "setenv get_cmd dhcp; " \
 173                 "else " \
 174                         "setenv get_cmd tftp; " \
 175                 "fi; " \
 176                 "${get_cmd} ${image}; " \
 177                 "if test ${boot_fdt} = yes; then " \
 178                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 179                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 180                         "else " \
 181                                 "if test ${boot_fdt} = try; then " \
 182                                         "bootz; " \
 183                                 "else " \
 184                                         "echo WARN: Cannot load the DT; " \
 185                                 "fi;" \
 186                         "fi; " \
 187                 "else " \
 188                         "bootz; " \
 189                 "fi;\0"
 190
 191 /* The rest of the configuration is shared */
 192 #include <configs/mxs.h>
 193
 194 #endif /* __CONFIGS_MX28EVK_H__ */