include/environment/ti/nand.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
   4  *
   5  * Environment variable definitions for NAND on TI boards.
   6  */
   7
   8 #ifdef CONFIG_NAND
   9 #define NANDARGS \
  10         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  11         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  12         "nandargs=setenv bootargs console=${console} " \
  13                 "${optargs} " \
  14                 "root=${nandroot} " \
  15                 "rootfstype=${nandrootfstype}\0" \
  16         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  17         "nandrootfstype=ubifs rootwait=1\0" \
  18         "nandboot=echo Booting from nand ...; " \
  19                 "run nandargs; " \
  20                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  21                 "nand read ${loadaddr} NAND.kernel; " \
  22                 "bootz ${loadaddr} - ${fdtaddr}\0"
  23 #else
  24 #define NANDARGS ""
  25 #endif
  26