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_SPL_STACK                0x187FF0
  18 #define CONFIG_SPL_BSS_START_ADDR       0x0095e000
  19 #define CONFIG_SYS_SPL_MALLOC_START     0x42200000
  20 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_512K
  21
  22 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
  23 #define CONFIG_MALLOC_F_ADDR            0x184000
  24
  25 /* For RAW image gives a error info not panic */
  26 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
  27
  28 #endif /* CONFIG_SPL_BUILD */
  29
  30 /* Initial environment variables */
  31 #define CONFIG_EXTRA_ENV_SETTINGS               \
  32         "script=boot.scr\0" \
  33         "image=Image\0" \
  34         "ramdiskimage=rootfs.cpio.uboot\0" \
  35         "console=ttymxc1,115200\0" \
  36         "fdt_addr=0x43000000\0"                 \
  37         "ramdisk_addr=0x44000000\0" \
  38         "boot_fdt=try\0" \
  39         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  40         "initrd_addr=0x43800000\0"              \
  41         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  42         "mmcpart=1\0" \
  43         "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  44         "mmcautodetect=yes\0" \
  45         "mmcargs=setenv bootargs console=${console} " \
  46         " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
  47         "ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
  48         " ${optargs}\0" \
  49         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  50         "bootscript=echo Running bootscript from mmc ...; " \
  51                 "source\0" \
  52         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  53         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  54         "loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
  55         "mmcboot=echo Booting from mmc ...; " \
  56                 "run finduuid; run mmcargs; " \
  57                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  58                         "if run loadfdt; then " \
  59                                 "booti ${loadaddr} - ${fdt_addr}; " \
  60                         "else " \
  61                                 "echo WARN: Cannot load the DT; " \
  62                         "fi; " \
  63                 "else " \
  64                         "echo wait for boot; " \
  65                 "fi;\0" \
  66         "netargs=setenv bootargs console=${console} " \
  67                 "root=/dev/nfs " \
  68                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  69         "netboot=echo Booting from net ...; " \
  70                 "run netargs;  " \
  71                 "if test ${ip_dyn} = yes; then " \
  72                         "setenv get_cmd dhcp; " \
  73                 "else " \
  74                         "setenv get_cmd tftp; " \
  75                 "fi; " \
  76                 "${get_cmd} ${loadaddr} ${image}; " \
  77                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  78                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  79                                 "booti ${loadaddr} - ${fdt_addr}; " \
  80                         "else " \
  81                                 "echo WARN: Cannot load the DT; " \
  82                         "fi; " \
  83                 "else " \
  84                         "booti; " \
  85                 "fi;\0" \
  86         "ramboot=echo Booting from RAMdisk...; "\
  87                 "run loadimage; run loadfdt; fdt addr $fdt_addr; "\
  88                 "run loadramdisk; run ramargs; " \
  89                 "booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
  90
  91 /* Link Definitions */
  92
  93 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
  94 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
  95
  96 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  97 #define PHYS_SDRAM                      0x40000000
  98 #if CONFIG_IS_ENABLED(IMX8MN_BEACON_2GB_LPDDR)
  99 #define PHYS_SDRAM_SIZE         0x80000000 /* 2GB DDR */
 100 #else
 101 #define PHYS_SDRAM_SIZE         0x40000000 /* 1GB DDR */
 102 #endif
 103
 104 #define CONFIG_MXC_UART_BASE            UART_BASE_ADDR(2)
 105
 106 #endif