include/configs/imx8mn_beacon.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2020 Compass Electronics Group, LLC
   4  */
   5
   6 #ifndef __IMX8MN_BEACON_H
   7 #define __IMX8MN_BEACON_H
   8
   9 #include <linux/sizes.h>
  10 #include <asm/arch/imx-regs.h>
  11
  12 #define CONFIG_SYS_UBOOT_BASE   \
  13         (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
  14
  15 #ifdef CONFIG_SPL_BUILD
  16 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
  17 #define CONFIG_MALLOC_F_ADDR            0x184000
  18
  19 /* For RAW image gives a error info not panic */
  20
  21 #endif /* CONFIG_SPL_BUILD */
  22
  23 /* Initial environment variables */
  24 #define CONFIG_EXTRA_ENV_SETTINGS               \
  25         "script=boot.scr\0" \
  26         "image=Image\0" \
  27         "ramdiskimage=rootfs.cpio.uboot\0" \
  28         "console=ttymxc1,115200\0" \
  29         "fdt_addr=0x43000000\0"                 \
  30         "ramdisk_addr=0x44000000\0" \
  31         "boot_fdt=try\0" \
  32         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  33         "initrd_addr=0x43800000\0"              \
  34         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  35         "mmcpart=1\0" \
  36         "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  37         "mmcautodetect=yes\0" \
  38         "mmcargs=setenv bootargs console=${console} " \
  39         " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
  40         "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
  41         " ${optargs}\0" \
  42         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  43         "bootscript=echo Running bootscript from mmc ...; " \
  44                 "source\0" \
  45         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  46         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  47         "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
  48         "mmcboot=echo Booting from mmc ...; " \
  49                 "run finduuid; run mmcargs; " \
  50                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  51                         "if run loadfdt; then " \
  52                                 "booti ${loadaddr} - ${fdt_addr}; " \
  53                         "else " \
  54                                 "echo WARN: Cannot load the DT; " \
  55                         "fi; " \
  56                 "else " \
  57                         "echo wait for boot; " \
  58                 "fi;\0" \
  59         "netargs=setenv bootargs console=${console} " \
  60                 "root=/dev/nfs " \
  61                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  62         "netboot=echo Booting from net ...; " \
  63                 "run netargs;  " \
  64                 "if test ${ip_dyn} = yes; then " \
  65                         "setenv get_cmd dhcp; " \
  66                 "else " \
  67                         "setenv get_cmd tftp; " \
  68                 "fi; " \
  69                 "${get_cmd} ${loadaddr} ${image}; " \
  70                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  71                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  72                                 "booti ${loadaddr} - ${fdt_addr}; " \
  73                         "else " \
  74                                 "echo WARN: Cannot load the DT; " \
  75                         "fi; " \
  76                 "else " \
  77                         "booti; " \
  78                 "fi;\0" \
  79         "ramboot=echo Booting from RAMdisk...; "\
  80                 "run loadimage; run loadfdt; fdt addr $fdt_addr; "\
  81                 "run loadramdisk; run ramargs; " \
  82                 "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
  83
  84 /* Link Definitions */
  85
  86 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
  87 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
  88
  89 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  90 #define PHYS_SDRAM                      0x40000000
  91 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR)
  92 #define PHYS_SDRAM_SIZE         0x80000000 /* 2GB DDR */
  93 #else
  94 #define PHYS_SDRAM_SIZE         0x40000000 /* 1GB DDR */
  95 #endif
  96
  97 #endif