include/configs/imx8mn_evk.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2018 NXP
   4  */
   5
   6 #ifndef __IMX8MN_EVK_H
   7 #define __IMX8MN_EVK_H
   8
   9 #include <linux/sizes.h>
  10 #include <linux/stringify.h>
  11 #include <asm/arch/imx-regs.h>
  12
  13 #define CONFIG_SYS_BOOTM_LEN            (32 * SZ_1M)
  14
  15 #define CONFIG_SPL_MAX_SIZE             (148 * 1024)
  16 #define CONFIG_SYS_MONITOR_LEN          SZ_512K
  17 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
  18 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300
  19 #define CONFIG_SYS_UBOOT_BASE   \
  20         (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
  21
  22 #ifdef CONFIG_SPL_BUILD
  23 #define CONFIG_SPL_STACK                0x980000
  24 #define CONFIG_SPL_BSS_START_ADDR       0x950000
  25 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_8K   /* 8 KB */
  26 #define CONFIG_SYS_SPL_MALLOC_START     0x42200000
  27 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_512K /* 512 KB */
  28
  29 /* For RAW image gives a error info not panic */
  30 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
  31
  32 #endif
  33
  34 /* Initial environment variables */
  35 #define CONFIG_EXTRA_ENV_SETTINGS               \
  36         "script=boot.scr\0" \
  37         "image=Image\0" \
  38         "console=ttymxc1,115200\0" \
  39         "fdt_addr=0x43000000\0"                 \
  40         "boot_fit=no\0" \
  41         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  42         "initrd_addr=0x43800000\0"              \
  43         "bootm_size=0x10000000\0" \
  44         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  45         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  46         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  47         "mmcautodetect=yes\0" \
  48         "mmcargs=setenv bootargs console=${console} root=${mmcroot}\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         "mmcboot=echo Booting from mmc ...; " \
  55                 "run mmcargs; " \
  56                 "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
  57                         "bootm ${loadaddr}; " \
  58                 "else " \
  59                         "if run loadfdt; then " \
  60                                 "booti ${loadaddr} - ${fdt_addr}; " \
  61                         "else " \
  62                                 "echo WARN: Cannot load the DT; " \
  63                         "fi; " \
  64                 "fi;\0" \
  65         "netargs=setenv bootargs console=${console} " \
  66                 "root=/dev/nfs " \
  67                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  68         "netboot=echo Booting from net ...; " \
  69                 "run netargs;  " \
  70                 "if test ${ip_dyn} = yes; then " \
  71                         "setenv get_cmd dhcp; " \
  72                 "else " \
  73                         "setenv get_cmd tftp; " \
  74                 "fi; " \
  75                 "${get_cmd} ${loadaddr} ${image}; " \
  76                 "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
  77                         "bootm ${loadaddr}; " \
  78                 "else " \
  79                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  80                                 "booti ${loadaddr} - ${fdt_addr}; " \
  81                         "else " \
  82                                 "echo WARN: Cannot load the DT; " \
  83                         "fi; " \
  84                 "fi;\0"
  85
  86 #define CONFIG_BOOTCOMMAND \
  87            "mmc dev ${mmcdev}; if mmc rescan; then " \
  88                    "if run loadbootscript; then " \
  89                            "run bootscript; " \
  90                    "else " \
  91                            "if run loadimage; then " \
  92                                    "run mmcboot; " \
  93                            "else run netboot; " \
  94                            "fi; " \
  95                    "fi; " \
  96            "fi;"
  97
  98 /* Link Definitions */
  99 #define CONFIG_LOADADDR                 0x40480000
 100
 101 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
 102
 103 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
 104 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
 105 #define CONFIG_SYS_INIT_SP_OFFSET \
 106         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 107 #define CONFIG_SYS_INIT_SP_ADDR \
 108         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 109
 110 #define CONFIG_MMCROOT                  "/dev/mmcblk1p2"  /* USDHC2 */
 111
 112 /* Size of malloc() pool */
 113 #define CONFIG_SYS_MALLOC_LEN           SZ_32M
 114
 115 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 116 #define PHYS_SDRAM                      0x40000000
 117 #define PHYS_SDRAM_SIZE                 0x80000000 /* 2GB DDR */
 118
 119 #define CONFIG_MXC_UART_BASE            UART2_BASE_ADDR
 120
 121 /* Monitor Command Prompt */
 122 #define CONFIG_SYS_CBSIZE               2048
 123 #define CONFIG_SYS_MAXARGS              64
 124 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 125 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 126                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 127
 128 /* USDHC */
 129 #define CONFIG_FSL_USDHC
 130
 131 #define CONFIG_SYS_FSL_USDHC_NUM        2
 132 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 133
 134 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
 135
 136 #define CONFIG_SYS_I2C_SPEED            100000
 137
 138 #endif