include/configs/mx7ulp_evk.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the Freescale i.MX7ULP EVK board.
   6  */
   7
   8 #ifndef __MX7ULP_EVK_CONFIG_H
   9 #define __MX7ULP_EVK_CONFIG_H
  10
  11 #include <linux/sizes.h>
  12 #include <asm/arch/imx-regs.h>
  13
  14
  15 /* Using ULP WDOG for reset */
  16 #define WDOG_BASE_ADDR                  WDG1_RBASE
  17
  18 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Fixed at 1Mhz from TSTMR */
  19
  20 /* UART */
  21 #define LPUART_BASE                     LPUART4_RBASE
  22
  23 /* Miscellaneous configurable options */
  24
  25 /* Physical Memory Map */
  26
  27 #define PHYS_SDRAM                      0x60000000
  28 #define PHYS_SDRAM_SIZE                 SZ_1G
  29 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  30
  31 #define CONFIG_EXTRA_ENV_SETTINGS \
  32         "script=boot.scr\0" \
  33         "image=zImage\0" \
  34         "console=ttyLP0\0" \
  35         "fdt_high=0xffffffff\0" \
  36         "initrd_high=0xffffffff\0" \
  37         "fdt_file=imx7ulp-evk.dtb\0" \
  38         "fdt_addr=0x63000000\0" \
  39         "boot_fdt=try\0" \
  40         "earlycon=lpuart32,0x402D0010\0" \
  41         "ip_dyn=yes\0" \
  42         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  43         "mmcpart=1\0" \
  44         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  45         "mmcautodetect=yes\0" \
  46         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  47                 "root=${mmcroot}\0" \
  48         "loadbootscript=" \
  49                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  50         "bootscript=echo Running bootscript from mmc ...; " \
  51                 "source\0" \
  52         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  53         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  54         "mmcboot=echo Booting from mmc ...; " \
  55                 "run mmcargs; " \
  56                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  57                         "if run loadfdt; then " \
  58                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  59                         "else " \
  60                                 "if test ${boot_fdt} = try; then " \
  61                                         "bootz; " \
  62                                 "else " \
  63                                         "echo WARN: Cannot load the DT; " \
  64                                 "fi; " \
  65                         "fi; " \
  66                 "else " \
  67                         "bootz; " \
  68                 "fi;\0" \
  69         "netargs=setenv bootargs console=${console},${baudrate} " \
  70                 "root=/dev/nfs " \
  71                 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  72         "netboot=echo Booting from net ...; " \
  73                 "run netargs; " \
  74                 "if test ${ip_dyn} = yes; then " \
  75                         "setenv get_cmd dhcp; " \
  76                 "else " \
  77                         "setenv get_cmd tftp; " \
  78                 "fi; " \
  79                 "usb start; "\
  80                 "${get_cmd} ${image}; " \
  81                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  82                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  83                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  84                         "else " \
  85                                 "if test ${boot_fdt} = try; then " \
  86                                         "bootz; " \
  87                                 "else " \
  88                                         "echo WARN: Cannot load the DT; " \
  89                                 "fi; " \
  90                         "fi; " \
  91                 "else " \
  92                         "bootz; " \
  93                 "fi;\0" \
  94
  95 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  96 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_256K
  97
  98 #endif  /* __CONFIG_H */