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_MONITOR_LEN  SZ_512K
  13 #define CONFIG_SYS_UBOOT_BASE   \
  14         (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
  15
  16 #ifdef CONFIG_SPL_BUILD
  17 #define CONFIG_SYS_SPL_MALLOC_START     0x42200000
  18 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_512K
  19
  20 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
  21 #define CONFIG_MALLOC_F_ADDR            0x184000
  22
  23 /* For RAW image gives a error info not panic */
  24 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
  25
  26 #endif /* CONFIG_SPL_BUILD */
  27
  28 /* Initial environment variables */
  29 #define CONFIG_EXTRA_ENV_SETTINGS               \
  30         "script=boot.scr\0" \
  31         "image=Image\0" \
  32         "ramdiskimage=rootfs.cpio.uboot\0" \
  33         "console=ttymxc1,115200\0" \
  34         "fdt_addr=0x43000000\0"                 \
  35         "ramdisk_addr=0x44000000\0" \
  36         "boot_fdt=try\0" \
  37         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  38         "initrd_addr=0x43800000\0"              \
  39         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  40         "mmcpart=1\0" \
  41         "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  42         "mmcautodetect=yes\0" \
  43         "mmcargs=setenv bootargs console=${console} " \
  44         " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
  45         "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
  46         " ${optargs}\0" \
  47         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  48         "bootscript=echo Running bootscript from mmc ...; " \
  49                 "source\0" \
  50         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  51         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  52         "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
  53         "mmcboot=echo Booting from mmc ...; " \
  54                 "run finduuid; run mmcargs; " \
  55                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  56                         "if run loadfdt; then " \
  57                                 "booti ${loadaddr} - ${fdt_addr}; " \
  58                         "else " \
  59                                 "echo WARN: Cannot load the DT; " \
  60                         "fi; " \
  61                 "else " \
  62                         "echo wait for boot; " \
  63                 "fi;\0" \
  64         "netargs=setenv bootargs console=${console} " \
  65                 "root=/dev/nfs " \
  66                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  67         "netboot=echo Booting from net ...; " \
  68                 "run netargs;  " \
  69                 "if test ${ip_dyn} = yes; then " \
  70                         "setenv get_cmd dhcp; " \
  71                 "else " \
  72                         "setenv get_cmd tftp; " \
  73                 "fi; " \
  74                 "${get_cmd} ${loadaddr} ${image}; " \
  75                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  76                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  77                                 "booti ${loadaddr} - ${fdt_addr}; " \
  78                         "else " \
  79                                 "echo WARN: Cannot load the DT; " \
  80                         "fi; " \
  81                 "else " \
  82                         "booti; " \
  83                 "fi;\0" \
  84         "ramboot=echo Booting from RAMdisk...; "\
  85                 "run loadimage; run loadfdt; fdt addr $fdt_addr; "\
  86                 "run loadramdisk; run ramargs; " \
  87                 "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
  88
  89 /* Link Definitions */
  90
  91 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
  92 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
  93
  94 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  95 #define PHYS_SDRAM                      0x40000000
  96 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR)
  97 #define PHYS_SDRAM_SIZE         0x80000000 /* 2GB DDR */
  98 #else
  99 #define PHYS_SDRAM_SIZE         0x40000000 /* 1GB DDR */
 100 #endif
 101
 102 #define CONFIG_MXC_UART_BASE            UART_BASE_ADDR(2)
 103
 104 #endif