uboot/include/configs/mx28evk.h
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   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/* System configurations */
  14#define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
  15
  16/* Memory configuration */
  17#define PHYS_SDRAM_1                    0x40000000      /* Base address */
  18#define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  19#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  20
  21/* Environment */
  22#ifndef CONFIG_ENV_IS_IN_SPI_FLASH
  23#define CONFIG_ENV_SIZE                 (16 * 1024)
  24#else
  25#define CONFIG_ENV_SIZE                 (4 * 1024)
  26#endif
  27#define CONFIG_ENV_OVERWRITE
  28
  29/* Environment is in MMC */
  30#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
  31#define CONFIG_ENV_OFFSET               (256 * 1024)
  32#define CONFIG_SYS_MMC_ENV_DEV          0
  33#endif
  34
  35/* Environment is in NAND */
  36#if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
  37#define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
  38#define CONFIG_ENV_SECT_SIZE            (128 * 1024)
  39#define CONFIG_ENV_RANGE                (512 * 1024)
  40#define CONFIG_ENV_OFFSET               0x300000
  41#define CONFIG_ENV_OFFSET_REDUND        \
  42                (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
  43#endif
  44
  45/* Environment is in SPI flash */
  46#if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  47#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  48#define CONFIG_ENV_OFFSET               0x40000         /* 256K */
  49#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  50#define CONFIG_ENV_SECT_SIZE            0x1000
  51#define CONFIG_ENV_SPI_CS               0
  52#define CONFIG_ENV_SPI_BUS              2
  53#define CONFIG_ENV_SPI_MAX_HZ           24000000
  54#define CONFIG_ENV_SPI_MODE             SPI_MODE_0
  55#endif
  56
  57/* UBI and NAND partitioning */
  58
  59/* FEC Ethernet on SoC */
  60#ifdef  CONFIG_CMD_NET
  61#define CONFIG_FEC_MXC
  62#define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
  63#define CONFIG_MX28_FEC_MAC_IN_OCOTP
  64#endif
  65
  66/* RTC */
  67#ifdef  CONFIG_CMD_DATE
  68#define CONFIG_RTC_MXS
  69#endif
  70
  71/* USB */
  72#ifdef  CONFIG_CMD_USB
  73#define CONFIG_EHCI_MXS_PORT1
  74#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
  75#endif
  76
  77/* SPI */
  78#ifdef CONFIG_CMD_SPI
  79#define CONFIG_DEFAULT_SPI_BUS          2
  80#define CONFIG_DEFAULT_SPI_MODE         SPI_MODE_0
  81
  82/* SPI Flash */
  83#ifdef CONFIG_CMD_SF
  84#define CONFIG_SF_DEFAULT_BUS           2
  85#define CONFIG_SF_DEFAULT_CS            0
  86/* this may vary and depends on the installed chip */
  87#define CONFIG_SF_DEFAULT_MODE          SPI_MODE_0
  88#define CONFIG_SF_DEFAULT_SPEED         24000000
  89#endif
  90
  91#endif
  92
  93/* Framebuffer support */
  94#ifdef CONFIG_VIDEO
  95#define CONFIG_VIDEO_LOGO
  96#define CONFIG_SPLASH_SCREEN
  97#define CONFIG_BMP_16BPP
  98#define CONFIG_VIDEO_BMP_RLE8
  99#define CONFIG_VIDEO_BMP_GZIP
 100#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
 101#endif
 102
 103/* Boot Linux */
 104#define CONFIG_BOOTFILE         "uImage"
 105#define CONFIG_LOADADDR         0x42000000
 106#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 107
 108/* Extra Environment */
 109#define CONFIG_EXTRA_ENV_SETTINGS \
 110        "ubifs_file=filesystem.ubifs\0" \
 111        "update_nand_full_filename=u-boot.nand\0" \
 112        "update_nand_firmware_filename=u-boot.sb\0"     \
 113        "update_nand_firmware_maxsz=0x100000\0" \
 114        "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
 115        "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
 116        "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
 117                "nand device 0 ; " \
 118                "nand info ; " \
 119                "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
 120                "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
 121        "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
 122                "if tftp ${update_nand_full_filename} ; then " \
 123                "run update_nand_get_fcb_size ; " \
 124                "nand scrub -y 0x0 ${filesize} ; " \
 125                "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
 126                "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
 127                "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
 128                "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
 129                "fi\0" \
 130        "update_nand_firmware="         /* Update only firmware */ \
 131                "if tftp ${update_nand_firmware_filename} ; then " \
 132                "run update_nand_get_fcb_size ; " \
 133                "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
 134                "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
 135                "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
 136                "nand erase ${fcb_sz} ${fw_sz} ; " \
 137                "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
 138                "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
 139                "fi\0" \
 140        "update_nand_kernel="           /* Update kernel */ \
 141                "mtdparts default; " \
 142                "nand erase.part kernel; " \
 143                "if test ${ip_dyn} = yes; then " \
 144                        "setenv get_cmd dhcp; " \
 145                "else " \
 146                        "setenv get_cmd tftp; " \
 147                "fi; " \
 148                "${get_cmd} ${image}; " \
 149                "nand write ${loadaddr} kernel ${filesize}\0" \
 150        "update_nand_fdt="              /* Update fdt */ \
 151                "mtdparts default; " \
 152                "nand erase.part fdt; " \
 153                "if test ${ip_dyn} = yes; then " \
 154                        "setenv get_cmd dhcp; " \
 155                "else " \
 156                        "setenv get_cmd tftp; " \
 157                "fi; " \
 158                "${get_cmd} ${fdt_file}; " \
 159                "nand write ${loadaddr} fdt ${filesize}\0" \
 160        "update_nand_filesystem="               /* Update filesystem */ \
 161                "mtdparts default; " \
 162                "nand erase.part filesystem; " \
 163                "if test ${ip_dyn} = yes; then " \
 164                        "setenv get_cmd dhcp; " \
 165                "else " \
 166                        "setenv get_cmd tftp; " \
 167                "fi; " \
 168                "${get_cmd} ${ubifs_file}; " \
 169                "ubi part filesystem; " \
 170                "ubi create filesystem; " \
 171                "ubi write ${loadaddr} filesystem ${filesize}\0" \
 172        "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
 173                "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
 174        "nandboot="             /* Boot from NAND */ \
 175                "mtdparts default; " \
 176                "run nandargs; " \
 177                "nand read ${loadaddr} kernel 0x00400000; " \
 178                "if test ${boot_fdt} = yes; then " \
 179                        "nand read ${fdt_addr} fdt 0x00080000; " \
 180                        "bootz ${loadaddr} - ${fdt_addr}; " \
 181                "else " \
 182                        "if test ${boot_fdt} = no; then " \
 183                                "bootz; " \
 184                        "else " \
 185                                "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
 186                        "fi; " \
 187                "fi\0" \
 188        "update_sd_firmware_filename=u-boot.sd\0" \
 189        "update_sd_firmware="           /* Update the SD firmware partition */ \
 190                "if mmc rescan ; then " \
 191                "if tftp ${update_sd_firmware_filename} ; then " \
 192                "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 193                "setexpr fw_sz ${fw_sz} + 1 ; " \
 194                "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 195                "fi ; " \
 196                "fi\0" \
 197        "script=boot.scr\0"     \
 198        "image=zImage\0" \
 199        "console_fsl=ttyAM0\0" \
 200        "console_mainline=ttyAMA0\0" \
 201        "fdt_file=imx28-evk.dtb\0" \
 202        "fdt_addr=0x41000000\0" \
 203        "boot_fdt=try\0" \
 204        "ip_dyn=yes\0" \
 205        "mmcdev=0\0" \
 206        "mmcpart=2\0" \
 207        "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 208        "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
 209                "root=${mmcroot}\0" \
 210        "loadbootscript="  \
 211                "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 212        "bootscript=echo Running bootscript from mmc ...; "     \
 213                "source\0" \
 214        "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 215        "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 216        "mmcboot=echo Booting from mmc ...; " \
 217                "run mmcargs; " \
 218                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 219                        "if run loadfdt; then " \
 220                                "bootz ${loadaddr} - ${fdt_addr}; " \
 221                        "else " \
 222                                "if test ${boot_fdt} = try; then " \
 223                                        "bootz; " \
 224                                "else " \
 225                                        "echo WARN: Cannot load the DT; " \
 226                                "fi; " \
 227                        "fi; " \
 228                "else " \
 229                        "bootz; " \
 230                "fi;\0" \
 231        "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 232                "root=/dev/nfs " \
 233                "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 234        "netboot=echo Booting from net ...; " \
 235                "run netargs; " \
 236                "if test ${ip_dyn} = yes; then " \
 237                        "setenv get_cmd dhcp; " \
 238                "else " \
 239                        "setenv get_cmd tftp; " \
 240                "fi; " \
 241                "${get_cmd} ${image}; " \
 242                "if test ${boot_fdt} = yes; then " \
 243                        "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 244                                "bootz ${loadaddr} - ${fdt_addr}; " \
 245                        "else " \
 246                                "if test ${boot_fdt} = try; then " \
 247                                        "bootz; " \
 248                                "else " \
 249                                        "echo WARN: Cannot load the DT; " \
 250                                "fi;" \
 251                        "fi; " \
 252                "else " \
 253                        "bootz; " \
 254                "fi;\0"
 255
 256#define CONFIG_BOOTCOMMAND \
 257        "mmc dev ${mmcdev}; if mmc rescan; then " \
 258                "if run loadbootscript; then " \
 259                        "run bootscript; " \
 260                "else " \
 261                        "if run loadimage; then " \
 262                                "run mmcboot; " \
 263                        "else run netboot; " \
 264                        "fi; " \
 265                "fi; " \
 266        "else run netboot; fi"
 267
 268/* The rest of the configuration is shared */
 269#include <configs/mxs.h>
 270
 271#endif /* __CONFIGS_MX28EVK_H__ */
 272