include/configs/imx8mn_bsh_smm_s2.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2021 Collabora Ltd.
   4  */
   5
   6 #ifndef __IMX8MN_BSH_SMM_S2_H
   7 #define __IMX8MN_BSH_SMM_S2_H
   8
   9 #include <configs/imx8mn_bsh_smm_s2_common.h>
  10
  11 #define BOOT_TARGET_DEVICES(func) \
  12         func(NAND, nand, 0) \
  13
  14 #include <config_distro_bootcmd.h>
  15
  16 #define NANDARGS \
  17         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  18         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  19         "nandargs=setenv bootargs " \
  20                 "${optargs} " \
  21                 "mtdparts=${mtdparts} " \
  22                 "root=${nandroot} " \
  23                 "rootfstype=${nandrootfstype}\0" \
  24         "nandroot=ubi0:root rw ubi.mtd=nandrootfs\0" \
  25         "nandrootfstype=ubifs rootwait=1\0" \
  26         "nandboot=echo Booting from nand ...; " \
  27                 "run nandargs; " \
  28                 "nand read ${fdt_addr_r} nanddtb; " \
  29                 "nand read ${loadaddr} nandkernel; " \
  30                 "booti ${loadaddr} - ${fdt_addr_r}\0"
  31
  32 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  33         "bootcmd_" #devtypel #instance "=" \
  34         "run nandboot\0"
  35
  36 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  37         #devtypel #instance " "
  38
  39 /* Initial environment variables */
  40 #define CONFIG_EXTRA_ENV_SETTINGS \
  41         MEM_LAYOUT_ENV_SETTINGS \
  42         NANDARGS \
  43         BOOTENV
  44
  45 #define PHYS_SDRAM_SIZE                 SZ_256M
  46
  47 /* NAND */
  48 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  49
  50 #define CONFIG_SYS_NAND_BASE            0x20000000
  51
  52 #endif /* __IMX8MN_BSH_SMM_S2_H */