include/configs/imx8qm_mek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2018 NXP
   4  */
   5
   6 #ifndef __IMX8QM_MEK_H
   7 #define __IMX8QM_MEK_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            (64 * SZ_1M)
  14
  15 #ifdef CONFIG_SPL_BUILD
  16 #define CONFIG_SYS_MONITOR_LEN                          (1024 * 1024)
  17
  18 #define CONFIG_SERIAL_LPUART_BASE       0x5a060000
  19 #define CONFIG_MALLOC_F_ADDR            0x00120000
  20
  21 #endif
  22
  23 #ifdef CONFIG_AHAB_BOOT
  24 #define AHAB_ENV "sec_boot=yes\0"
  25 #else
  26 #define AHAB_ENV "sec_boot=no\0"
  27 #endif
  28
  29 /* Initial environment variables */
  30 #define CONFIG_EXTRA_ENV_SETTINGS               \
  31         AHAB_ENV \
  32         "script=boot.scr\0" \
  33         "image=Image\0" \
  34         "panel=NULL\0" \
  35         "console=ttyLP0,${baudrate} earlycon=lpuart32,0x5a060000,${baudrate}\0" \
  36         "fdt_addr=0x83000000\0"                 \
  37         "fdt_high=0xffffffffffffffff\0"         \
  38         "boot_fdt=try\0" \
  39         "fdt_file=undefined\0" \
  40         "initrd_addr=0x83800000\0"              \
  41         "initrd_high=0xffffffffffffffff\0" \
  42         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  43         "mmcpart=1\0" \
  44         "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
  45         "mmcautodetect=yes\0" \
  46         "mmcargs=setenv bootargs console=${console} root=${mmcroot}\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         "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
  53         "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
  54         "auth_os=auth_cntr ${cntr_addr}\0" \
  55         "mmcboot=echo Booting from mmc ...; " \
  56                 "run mmcargs; " \
  57                 "if test ${sec_boot} = yes; then " \
  58                         "if run auth_os; then " \
  59                                 "run boot_os; " \
  60                         "else " \
  61                                 "echo ERR: failed to authenticate; " \
  62                         "fi; " \
  63                 "else " \
  64                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  65                                 "if run loadfdt; then " \
  66                                         "run boot_os; " \
  67                                 "else " \
  68                                         "echo WARN: Cannot load the DT; " \
  69                                 "fi; " \
  70                         "else " \
  71                                 "echo wait for boot; " \
  72                         "fi;" \
  73                 "fi;\0" \
  74         "netargs=setenv bootargs console=${console} " \
  75                 "root=/dev/nfs " \
  76                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  77         "netboot=echo Booting from net ...; " \
  78                 "run netargs;  " \
  79                 "if test ${ip_dyn} = yes; then " \
  80                         "setenv get_cmd dhcp; " \
  81                 "else " \
  82                         "setenv get_cmd tftp; " \
  83                 "fi; " \
  84                 "if test ${sec_boot} = yes; then " \
  85                         "${get_cmd} ${cntr_addr} ${cntr_file}; " \
  86                         "if run auth_os; then " \
  87                                 "run boot_os; " \
  88                         "else " \
  89                                 "echo ERR: failed to authenticate; " \
  90                         "fi; " \
  91                 "else " \
  92                         "${get_cmd} ${loadaddr} ${image}; " \
  93                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  94                                 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  95                                         "booti ${loadaddr} - ${fdt_addr}; " \
  96                                 "else " \
  97                                         "echo WARN: Cannot load the DT; " \
  98                                 "fi; " \
  99                         "else " \
 100                                 "booti; " \
 101                         "fi;" \
 102                 "fi;\0"
 103
 104 /* Link Definitions */
 105
 106 /* Default environment is in SD */
 107
 108 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
 109
 110 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 111 #define PHYS_SDRAM_1                    0x80000000
 112 #define PHYS_SDRAM_2                    0x880000000
 113 #define PHYS_SDRAM_1_SIZE               0x80000000      /* 2 GB */
 114 #define PHYS_SDRAM_2_SIZE               0x100000000     /* 4 GB */
 115
 116 #endif /* __IMX8QM_MEK_H */