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 CFG_SYS_SDRAM_BASE              PHYS_SDRAM_1
  17
  18 /* UBI and NAND partitioning */
  19
  20 /* Extra Environment */
  21 #define CFG_EXTRA_ENV_SETTINGS \
  22         "ubifs_file=filesystem.ubifs\0" \
  23         "update_nand_full_filename=u-boot.nand\0" \
  24         "update_nand_firmware_filename=u-boot.sb\0"     \
  25         "update_nand_firmware_maxsz=0x100000\0" \
  26         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
  27         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
  28         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
  29                 "nand device 0 ; " \
  30                 "nand info ; " \
  31                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
  32                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
  33         "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
  34                 "if tftp ${update_nand_full_filename} ; then " \
  35                 "run update_nand_get_fcb_size ; " \
  36                 "nand scrub -y 0x0 ${filesize} ; " \
  37                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
  38                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
  39                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
  40                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
  41                 "fi\0" \
  42         "update_nand_firmware="         /* Update only firmware */ \
  43                 "if tftp ${update_nand_firmware_filename} ; then " \
  44                 "run update_nand_get_fcb_size ; " \
  45                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
  46                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
  47                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
  48                 "nand erase ${fcb_sz} ${fw_sz} ; " \
  49                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
  50                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
  51                 "fi\0" \
  52         "update_nand_kernel="           /* Update kernel */ \
  53                 "mtdparts default; " \
  54                 "nand erase.part kernel; " \
  55                 "if test ${ip_dyn} = yes; then " \
  56                         "setenv get_cmd dhcp; " \
  57                 "else " \
  58                         "setenv get_cmd tftp; " \
  59                 "fi; " \
  60                 "${get_cmd} ${image}; " \
  61                 "nand write ${loadaddr} kernel ${filesize}\0" \
  62         "update_nand_fdt="              /* Update fdt */ \
  63                 "mtdparts default; " \
  64                 "nand erase.part fdt; " \
  65                 "if test ${ip_dyn} = yes; then " \
  66                         "setenv get_cmd dhcp; " \
  67                 "else " \
  68                         "setenv get_cmd tftp; " \
  69                 "fi; " \
  70                 "${get_cmd} ${fdt_file}; " \
  71                 "nand write ${loadaddr} fdt ${filesize}\0" \
  72         "update_nand_filesystem="               /* Update filesystem */ \
  73                 "mtdparts default; " \
  74                 "nand erase.part filesystem; " \
  75                 "if test ${ip_dyn} = yes; then " \
  76                         "setenv get_cmd dhcp; " \
  77                 "else " \
  78                         "setenv get_cmd tftp; " \
  79                 "fi; " \
  80                 "${get_cmd} ${ubifs_file}; " \
  81                 "ubi part filesystem; " \
  82                 "ubi create filesystem; " \
  83                 "ubi write ${loadaddr} filesystem ${filesize}\0" \
  84         "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
  85                 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
  86         "nandboot="             /* Boot from NAND */ \
  87                 "mtdparts default; " \
  88                 "run nandargs; " \
  89                 "nand read ${loadaddr} kernel 0x00400000; " \
  90                 "if test ${boot_fdt} = yes; then " \
  91                         "nand read ${fdt_addr} fdt 0x00080000; " \
  92                         "bootz ${loadaddr} - ${fdt_addr}; " \
  93                 "else " \
  94                         "if test ${boot_fdt} = no; then " \
  95                                 "bootz; " \
  96                         "else " \
  97                                 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
  98                         "fi; " \
  99                 "fi\0" \
 100         "update_sd_firmware_filename=u-boot.sd\0" \
 101         "update_sd_firmware="           /* Update the SD firmware partition */ \
 102                 "if mmc rescan ; then " \
 103                 "if tftp ${update_sd_firmware_filename} ; then " \
 104                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 105                 "setexpr fw_sz ${fw_sz} + 1 ; " \
 106                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 107                 "fi ; " \
 108                 "fi\0" \
 109         "script=boot.scr\0"     \
 110         "image=zImage\0" \
 111         "console_fsl=ttyAM0\0" \
 112         "console_mainline=ttyAMA0\0" \
 113         "fdt_file=imx28-evk.dtb\0" \
 114         "fdt_addr=0x41000000\0" \
 115         "boot_fdt=try\0" \
 116         "ip_dyn=yes\0" \
 117         "mmcdev=0\0" \
 118         "mmcpart=2\0" \
 119         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 120         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 121                 "root=${mmcroot}\0" \
 122         "loadbootscript="  \
 123                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 124         "bootscript=echo Running bootscript from mmc ...; "     \
 125                 "source\0" \
 126         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 127         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 128         "mmcboot=echo Booting from mmc ...; " \
 129                 "run mmcargs; " \
 130                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 131                         "if run loadfdt; then " \
 132                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 133                         "else " \
 134                                 "if test ${boot_fdt} = try; then " \
 135                                         "bootz; " \
 136                                 "else " \
 137                                         "echo WARN: Cannot load the DT; " \
 138                                 "fi; " \
 139                         "fi; " \
 140                 "else " \
 141                         "bootz; " \
 142                 "fi;\0" \
 143         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 144                 "root=/dev/nfs " \
 145                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 146         "netboot=echo Booting from net ...; " \
 147                 "run netargs; " \
 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                 "if test ${boot_fdt} = yes; then " \
 155                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 156                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 157                         "else " \
 158                                 "if test ${boot_fdt} = try; then " \
 159                                         "bootz; " \
 160                                 "else " \
 161                                         "echo WARN: Cannot load the DT; " \
 162                                 "fi;" \
 163                         "fi; " \
 164                 "else " \
 165                         "bootz; " \
 166                 "fi;\0"
 167
 168 /* The rest of the configuration is shared */
 169 #include <configs/mxs.h>
 170
 171 #endif /* __CONFIGS_MX28EVK_H__ */