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 CONFIG_MXC_UART_BASE            UART1_IPS_BASE_ADDR
  14
  15 /* Size of malloc() pool */
  16 #define CONFIG_SYS_MALLOC_LEN           (32 * SZ_1M)
  17
  18 #define CONFIG_ETHPRIME                 "FEC"
  19
  20 #undef CONFIG_SYS_AUTOLOAD
  21 #undef CONFIG_EXTRA_ENV_SETTINGS
  22 #undef CONFIG_BOOTCOMMAND
  23
  24 /*
  25  * Use:
  26  *              boot-mode=mix
  27  *              boot-mode=sd
  28  *              boot-mode=net
  29  */
  30 #define MY_CONFIG_BOOT_MODE     "boot-mode=sd\0"
  31
  32 #define CONFIG_EXTRA_ENV_SETTINGS \
  33         MY_CONFIG_BOOT_MODE \
  34         "image=zImage\0" \
  35         "console=ttymxc0\0" \
  36         "fdt_file=imx7-cm.dtb\0" \
  37         "fdt_addr=0x83000000\0" \
  38         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  39         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  40         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  41         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  42                 "root=${mmcroot}\0" \
  43                 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  44                 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  45         \
  46         "bootsd=" \
  47                 "echo Booting from SD card ...; " \
  48                 "run mmcargs; " \
  49                 "mmc dev ${mmcdev};" \
  50                 "run loadimage; " \
  51                 "run loadfdt; " \
  52                 "bootz ${loadaddr} - ${fdt_addr}; " \
  53                 "\0" \
  54         \
  55         "bootmix=" \
  56                 "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \
  57                 "run mmcargs; " \
  58                 "mmc dev ${mmcdev};" \
  59                 "tftp ${fdt_addr} ${fdt_file}; " \
  60                 "tftp ${image}; " \
  61                 "bootz ${loadaddr} - ${fdt_addr}; " \
  62                 "\0" \
  63         \
  64         "netargs=setenv bootargs console=${console},${baudrate} " \
  65                 "root=/dev/nfs " \
  66                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
  67                 "\0" \
  68         "bootnet=" \
  69                 "echo Booting from net ...; " \
  70                 "run netargs; " \
  71                 "tftp ${image}; " \
  72                 "tftp ${fdt_addr} ${fdt_file}; " \
  73                 "bootz ${loadaddr} - ${fdt_addr}; " \
  74                 "\0"
  75
  76 #define CONFIG_BOOTCOMMAND "run boot${boot-mode}"
  77
  78 #define CONFIG_SYS_HZ                           1000
  79
  80 /* Physical Memory Map */
  81 #define PHYS_SDRAM                                      MMDC0_ARB_BASE_ADDR
  82
  83 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  84 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  85 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  86
  87 #define CONFIG_SYS_INIT_SP_OFFSET \
  88         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  89 #define CONFIG_SYS_INIT_SP_ADDR \
  90         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  91
  92 /* MMC Config*/
  93 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC1_BASE_ADDR
  94 #define CONFIG_SYS_FSL_USDHC_NUM                2
  95
  96 #define CONFIG_SYS_MMC_ENV_DEV                  0   /* USDHC1 */
  97 #define CONFIG_SYS_MMC_ENV_PART                 0       /* user area */
  98 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  99 #define CONFIG_MMCROOT                                  "/dev/mmcblk0p2"  /* USDHC1 */
 100
 101 /* USB Configs */
 102 #define CONFIG_MXC_USB_PORTSC  (PORT_PTS_UTMI | PORT_PTS_PTW)
 103
 104 #define CONFIG_USBD_HS
 105
 106 /* SPL */
 107 #include "imx7_spl.h"
 108
 109 #endif  /* __CONFIG_H */