include/configs/apalis-imx8.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2019-2021 Toradex
   4  */
   5
   6 #ifndef __APALIS_IMX8_H
   7 #define __APALIS_IMX8_H
   8
   9 #include <asm/arch/imx-regs.h>
  10 #include <linux/sizes.h>
  11
  12 #define CONFIG_REMAKE_ELF
  13
  14 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  15 #define USDHC1_BASE_ADDR                0x5b010000
  16 #define USDHC2_BASE_ADDR                0x5b020000
  17
  18 /* Networking */
  19 #define CONFIG_IPADDR                   192.168.10.2
  20 #define CONFIG_NETMASK                  255.255.255.0
  21 #define CONFIG_SERVERIP                 192.168.10.1
  22
  23 #define MEM_LAYOUT_ENV_SETTINGS \
  24         "fdt_addr_r=0x84000000\0" \
  25         "kernel_addr_r=0x82000000\0" \
  26         "ramdisk_addr_r=0x94400000\0" \
  27         "scriptaddr=0x87000000\0"
  28
  29 #define BOOT_TARGET_DEVICES(func) \
  30         func(MMC, mmc, 1) \
  31         func(MMC, mmc, 2) \
  32         func(MMC, mmc, 0) \
  33         func(DHCP, dhcp, na)
  34 #include <config_distro_bootcmd.h>
  35 #undef BOOTENV_RUN_NET_USB_START
  36 #define BOOTENV_RUN_NET_USB_START ""
  37
  38 /* Initial environment variables */
  39 #define CONFIG_EXTRA_ENV_SETTINGS \
  40         BOOTENV \
  41         MEM_LAYOUT_ENV_SETTINGS \
  42         "boot_file=Image\0" \
  43         "console=ttyLP1 earlycon\0" \
  44         "fdt_addr=0x83000000\0" \
  45         "fdt_file=fsl-imx8qm-apalis-eval.dtb\0" \
  46         "fdtfile=fsl-imx8qm-apalis-eval.dtb\0" \
  47         "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  48         "initrd_addr=0x83800000\0" \
  49         "initrd_high=0xffffffffffffffff\0" \
  50         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  51                 "root=PARTUUID=${uuid} rootwait " \
  52         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  53         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  54         "netargs=setenv bootargs console=${console},${baudrate} " \
  55                 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \
  56                 "\0" \
  57         "nfsboot=run netargs; dhcp ${loadaddr} ${boot_file}; tftp ${fdt_addr} " \
  58                 "apalis-imx8/${fdt_file}; booti ${loadaddr} - ${fdt_addr}\0" \
  59         "panel=NULL\0" \
  60         "script=boot.scr\0" \
  61         "update_uboot=askenv confirm Did you load u-boot-dtb.imx (y/N)?; " \
  62                 "if test \"$confirm\" = \"y\"; then " \
  63                 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
  64                 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
  65                 "${blkcnt}; fi\0"
  66
  67 /* Link Definitions */
  68
  69 #define CONFIG_SYS_INIT_SP_ADDR         0x80200000
  70
  71 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  72
  73 /* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
  74 #define CONFIG_SYS_FSL_USDHC_NUM        3
  75
  76 #define CONFIG_SYS_BOOTM_LEN            SZ_64M /* Increase max gunzip size */
  77
  78 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  79 #define PHYS_SDRAM_1                    0x80000000
  80 #define PHYS_SDRAM_2                    0x880000000
  81 #define PHYS_SDRAM_1_SIZE               SZ_2G           /* 2 GB */
  82 #define PHYS_SDRAM_2_SIZE               SZ_2G           /* 2 GB */
  83
  84 /* Monitor Command Prompt */
  85 #define CONFIG_SYS_CBSIZE               SZ_2K
  86 #define CONFIG_SYS_MAXARGS              64
  87 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  88 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  89                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  90
  91 /* Generic Timer Definitions */
  92 #define COUNTER_FREQUENCY               8000000 /* 8MHz */
  93
  94 #endif /* __APALIS_IMX8_H */