include/configs/imx7-cm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2021 Ronetix GmbH
   4  *
   5  * Configuration settings for the Ronetix's iMX7-CM System-on-Module.
   6  */
   7
   8 #ifndef __IMX7_CM_CONFIG_H
   9 #define __IMX7_CM_CONFIG_H
  10
  11 #include "mx7_common.h"
  12
  13 #define CFG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
  14
  15 #undef CFG_EXTRA_ENV_SETTINGS
  16
  17 /*
  18  * Use:
  19  *              boot-mode=mix
  20  *              boot-mode=sd
  21  *              boot-mode=net
  22  */
  23 #define MY_CONFIG_BOOT_MODE     "boot-mode=sd\0"
  24
  25 #define CFG_EXTRA_ENV_SETTINGS \
  26         MY_CONFIG_BOOT_MODE \
  27         "image=zImage\0" \
  28         "console=ttymxc0\0" \
  29         "fdt_file=imx7-cm.dtb\0" \
  30         "fdt_addr=0x83000000\0" \
  31         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  32         "mmcpart=1\0" \
  33         "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
  34         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  35                 "root=${mmcroot}\0" \
  36                 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  37                 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  38         \
  39         "bootsd=" \
  40                 "echo Booting from SD card ...; " \
  41                 "run mmcargs; " \
  42                 "mmc dev ${mmcdev};" \
  43                 "run loadimage; " \
  44                 "run loadfdt; " \
  45                 "bootz ${loadaddr} - ${fdt_addr}; " \
  46                 "\0" \
  47         \
  48         "bootmix=" \
  49                 "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \
  50                 "run mmcargs; " \
  51                 "mmc dev ${mmcdev};" \
  52                 "tftp ${fdt_addr} ${fdt_file}; " \
  53                 "tftp ${image}; " \
  54                 "bootz ${loadaddr} - ${fdt_addr}; " \
  55                 "\0" \
  56         \
  57         "netargs=setenv bootargs console=${console},${baudrate} " \
  58                 "root=/dev/nfs " \
  59                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
  60                 "\0" \
  61         "bootnet=" \
  62                 "echo Booting from net ...; " \
  63                 "run netargs; " \
  64                 "tftp ${image}; " \
  65                 "tftp ${fdt_addr} ${fdt_file}; " \
  66                 "bootz ${loadaddr} - ${fdt_addr}; " \
  67                 "\0"
  68
  69 /* Physical Memory Map */
  70 #define PHYS_SDRAM                                      MMDC0_ARB_BASE_ADDR
  71
  72 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM
  73 #define CFG_SYS_INIT_RAM_ADDR   IRAM_BASE_ADDR
  74 #define CFG_SYS_INIT_RAM_SIZE   IRAM_SIZE
  75
  76 /* MMC Config*/
  77 #define CFG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
  78 #define CFG_SYS_FSL_USDHC_NUM           2
  79
  80 #endif  /* __CONFIG_H */