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                0x95fff0
  24 #define CONFIG_SPL_BSS_START_ADDR       0x00950000
  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 #define CONFIG_SYS_ICACHE_OFF
  29 #define CONFIG_SYS_DCACHE_OFF
  30
  31 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
  32 #define CONFIG_MALLOC_F_ADDR            0x00940000
  33
  34 /* For RAW image gives a error info not panic */
  35 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
  36
  37 #endif
  38
  39 /* Initial environment variables */
  40 #define CONFIG_EXTRA_ENV_SETTINGS               \
  41         "script=boot.scr\0" \
  42         "image=Image.itb\0" \
  43         "console=ttymxc1,115200\0" \
  44         "fdt_addr=0x43000000\0"                 \
  45         "fdt_high=0xffffffffffffffff\0"         \
  46         "boot_fit=try\0" \
  47         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  48         "initrd_addr=0x43800000\0"              \
  49         "initrd_high=0xffffffffffffffff\0" \
  50         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  51         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  52         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  53         "mmcautodetect=yes\0" \
  54         "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
  55         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  56         "bootscript=echo Running bootscript from mmc ...; " \
  57                 "source\0" \
  58         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  59         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  60         "mmcboot=echo Booting from mmc ...; " \
  61                 "run mmcargs; " \
  62                 "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
  63                         "bootm ${loadaddr}; " \
  64                 "else " \
  65                         "if run loadfdt; then " \
  66                                 "booti ${loadaddr} - ${fdt_addr}; " \
  67                         "else " \
  68                                 "echo WARN: Cannot load the DT; " \
  69                         "fi; " \
  70                 "fi;\0" \
  71         "netargs=setenv bootargs console=${console} " \
  72                 "root=/dev/nfs " \
  73                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  74         "netboot=echo Booting from net ...; " \
  75                 "run netargs;  " \
  76                 "if test ${ip_dyn} = yes; then " \
  77                         "setenv get_cmd dhcp; " \
  78                 "else " \
  79                         "setenv get_cmd tftp; " \
  80                 "fi; " \
  81                 "${get_cmd} ${loadaddr} ${image}; " \
  82                 "if test ${boot_fit} = yes || test ${boot_fit} = try; then " \
  83                         "bootm ${loadaddr}; " \
  84                 "else " \
  85                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  86                                 "booti ${loadaddr} - ${fdt_addr}; " \
  87                         "else " \
  88                                 "echo WARN: Cannot load the DT; " \
  89                         "fi; " \
  90                 "fi;\0"
  91
  92 #define CONFIG_BOOTCOMMAND \
  93            "mmc dev ${mmcdev}; if mmc rescan; then " \
  94                    "if run loadbootscript; then " \
  95                            "run bootscript; " \
  96                    "else " \
  97                            "if run loadimage; then " \
  98                                    "run mmcboot; " \
  99                            "else run netboot; " \
 100                            "fi; " \
 101                    "fi; " \
 102            "fi;"
 103
 104 /* Link Definitions */
 105 #define CONFIG_LOADADDR                 0x40480000
 106
 107 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
 108
 109 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
 110 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
 111 #define CONFIG_SYS_INIT_SP_OFFSET \
 112         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 113 #define CONFIG_SYS_INIT_SP_ADDR \
 114         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 115
 116 #define CONFIG_MMCROOT                  "/dev/mmcblk1p2"  /* USDHC2 */
 117
 118 /* Size of malloc() pool */
 119 #define CONFIG_SYS_MALLOC_LEN           SZ_32M
 120
 121 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 122 #define PHYS_SDRAM                      0x40000000
 123 #define PHYS_SDRAM_SIZE                 0x80000000 /* 2GB DDR */
 124
 125 #define CONFIG_MXC_UART_BASE            UART2_BASE_ADDR
 126
 127 /* Monitor Command Prompt */
 128 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 129 #define CONFIG_SYS_CBSIZE               2048
 130 #define CONFIG_SYS_MAXARGS              64
 131 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 132 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 133                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 134
 135 /* USDHC */
 136 #define CONFIG_FSL_USDHC
 137
 138 #define CONFIG_SYS_FSL_USDHC_NUM        2
 139 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 140
 141 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
 142
 143 #define CONFIG_SYS_I2C_SPEED            100000
 144
 145 #endif