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 CONFIG_SERIAL_LPUART_BASE       0x5a060000
  15 #define CFG_MALLOC_F_ADDR               0x00120000
  16
  17 #endif
  18
  19 #ifdef CONFIG_AHAB_BOOT
  20 #define AHAB_ENV "sec_boot=yes\0"
  21 #else
  22 #define AHAB_ENV "sec_boot=no\0"
  23 #endif
  24
  25 /* Initial environment variables */
  26 #define CFG_EXTRA_ENV_SETTINGS          \
  27         AHAB_ENV \
  28         "script=boot.scr\0" \
  29         "image=Image\0" \
  30         "panel=NULL\0" \
  31         "console=ttyLP0\0" \
  32         "fdt_addr=0x83000000\0"                 \
  33         "fdt_high=0xffffffffffffffff\0"         \
  34         "boot_fdt=try\0" \
  35         "fdt_file=undefined\0" \
  36         "initrd_addr=0x83800000\0"              \
  37         "initrd_high=0xffffffffffffffff\0" \
  38         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  39         "mmcpart=1\0" \
  40         "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
  41         "mmcautodetect=yes\0" \
  42         "mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot}\0 " \
  43         "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  44         "bootscript=echo Running bootscript from mmc ...; " \
  45                 "source\0" \
  46         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  47         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  48         "loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}\0" \
  49         "auth_os=auth_cntr ${cntr_addr}\0" \
  50         "boot_os=booti ${loadaddr} - ${fdt_addr};\0" \
  51         "mmcboot=echo Booting from mmc ...; " \
  52                 "run mmcargs; " \
  53                 "if test ${sec_boot} = yes; then " \
  54                         "if run auth_os; then " \
  55                                 "run boot_os; " \
  56                         "else " \
  57                                 "echo ERR: failed to authenticate; " \
  58                         "fi; " \
  59                 "else " \
  60                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  61                                 "if run loadfdt; then " \
  62                                         "run boot_os; " \
  63                                 "else " \
  64                                         "echo WARN: Cannot load the DT; " \
  65                                 "fi; " \
  66                         "else " \
  67                                 "echo wait for boot; " \
  68                         "fi;" \
  69                 "fi;\0" \
  70         "netargs=setenv bootargs console=${console},${baudrate} " \
  71                 "root=/dev/nfs " \
  72                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  73         "netboot=echo Booting from net ...; " \
  74                 "run netargs;  " \
  75                 "if test ${ip_dyn} = yes; then " \
  76                         "setenv get_cmd dhcp; " \
  77                 "else " \
  78                         "setenv get_cmd tftp; " \
  79                 "fi; " \
  80                 "if test ${sec_boot} = yes; then " \
  81                         "${get_cmd} ${cntr_addr} ${cntr_file}; " \
  82                         "if run auth_os; then " \
  83                                 "run boot_os; " \
  84                         "else " \
  85                                 "echo ERR: failed to authenticate; " \
  86                         "fi; " \
  87                 "else " \
  88                         "${get_cmd} ${loadaddr} ${image}; " \
  89                         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  90                                 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  91                                         "run boot_os; " \
  92                                 "else " \
  93                                         "echo WARN: Cannot load the DT; " \
  94                                 "fi; " \
  95                         "else " \
  96                                 "booti; " \
  97                         "fi;" \
  98                 "fi;\0"
  99
 100 /* Link Definitions */
 101
 102 /* Default environment is in SD */
 103
 104 /* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board */
 105
 106 #define CFG_SYS_SDRAM_BASE              0x80000000
 107 #define PHYS_SDRAM_1                    0x80000000
 108 #define PHYS_SDRAM_2                    0x880000000
 109 #define PHYS_SDRAM_1_SIZE               0x80000000      /* 2 GB */
 110 /* LPDDR4 board total DDR is 3GB */
 111 #define PHYS_SDRAM_2_SIZE               0x40000000      /* 1 GB */
 112
 113 /* Misc configuration */
 114
 115 #endif /* __IMX8QXP_MEK_H */