include/configs/imx8qxp_mek.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2018 NXP
   4  */
   5
   6 #ifndef __IMX8QXP_MEK_H
   7 #define __IMX8QXP_MEK_H
   8
   9 #include <linux/sizes.h>
  10 #include <linux/stringify.h>
  11 #include <asm/arch/imx-regs.h>
  12
  13 #ifdef CONFIG_SPL_BUILD
  14 #define CFG_MALLOC_F_ADDR               0x00120000
  15
  16 #endif
  17
  18 #ifdef CONFIG_AHAB_BOOT
  19 #define AHAB_ENV "sec_boot=yes\0"
  20 #else
  21 #define AHAB_ENV "sec_boot=no\0"
  22 #endif
  23
  24 /* Initial environment variables */
  25 #define CFG_EXTRA_ENV_SETTINGS          \
  26         AHAB_ENV \
  27         "script=boot.scr\0" \
  28         "image=Image\0" \
  29         "panel=NULL\0" \
  30         "console=ttyLP0\0" \
  31         "fdt_addr=0x83000000\0"                 \
  32         "fdt_high=0xffffffffffffffff\0"         \
  33         "boot_fdt=try\0" \
  34         "fdt_file=undefined\0" \
  35         "initrd_addr=0x83800000\0"              \
  36         "initrd_high=0xffffffffffffffff\0" \
  37         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  38         "mmcpart=1\0" \
  39         "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
  40         "mmcautodetect=yes\0" \
  41         "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot}\0 " \
  42         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  43         "bootscript=echo Running bootscript from mmc ...; " \
  44                 "source\0" \
  45         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  46         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  47         "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
  48         "auth_os=auth_cntr ${cntr_addr}\0" \
  49         "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
  50         "mmcboot=echo Booting from mmc ...; " \
  51                 "run mmcargs; " \
  52                 "if test ${sec_boot} = yes; then " \
  53                         "if run auth_os; then " \
  54                                 "run boot_os; " \
  55                         "else " \
  56                                 "echo ERR: failed to authenticate; " \
  57                         "fi; " \
  58                 "else " \
  59                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  60                                 "if run loadfdt; then " \
  61                                         "run boot_os; " \
  62                                 "else " \
  63                                         "echo WARN: Cannot load the DT; " \
  64                                 "fi; " \
  65                         "else " \
  66                                 "echo wait for boot; " \
  67                         "fi;" \
  68                 "fi;\0" \
  69         "netargs=setenv bootargs console=${console},${baudrate} " \
  70                 "root=/dev/nfs " \
  71                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  72         "netboot=echo Booting from net ...; " \
  73                 "run netargs;  " \
  74                 "if test ${ip_dyn} = yes; then " \
  75                         "setenv get_cmd dhcp; " \
  76                 "else " \
  77                         "setenv get_cmd tftp; " \
  78                 "fi; " \
  79                 "if test ${sec_boot} = yes; then " \
  80                         "${get_cmd} ${cntr_addr} ${cntr_file}; " \
  81                         "if run auth_os; then " \
  82                                 "run boot_os; " \
  83                         "else " \
  84                                 "echo ERR: failed to authenticate; " \
  85                         "fi; " \
  86                 "else " \
  87                         "${get_cmd} ${loadaddr} ${image}; " \
  88                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  89                                 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  90                                         "run boot_os; " \
  91                                 "else " \
  92                                         "echo WARN: Cannot load the DT; " \
  93                                 "fi; " \
  94                         "else " \
  95                                 "booti; " \
  96                         "fi;" \
  97                 "fi;\0"
  98
  99 /* Link Definitions */
 100
 101 /* Default environment is in SD */
 102
 103 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
 104
 105 #define CFG_SYS_SDRAM_BASE              0x80000000
 106 #define PHYS_SDRAM_1                    0x80000000
 107 #define PHYS_SDRAM_2                    0x880000000
 108 #define PHYS_SDRAM_1_SIZE               0x80000000      /* 2 GB */
 109 /* LPDDR4 board total DDR is 3GB */
 110 #define PHYS_SDRAM_2_SIZE               0x40000000      /* 1 GB */
 111
 112 /* Misc configuration */
 113
 114 #endif /* __IMX8QXP_MEK_H */