include/configs/km/km-powerpc.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2011
   4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  */
   6
   7 #ifndef __CONFIG_KEYMILE_POWERPC_H
   8 #define __CONFIG_KEYMILE_POWERPC_H
   9
  10 /* Do boardspecific init for all boards */
  11
  12 /* EEprom support 24C08, 24C16, 24C64 */
  13 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
  14
  15 /* Increase max size of compressed kernel */
  16
  17 /******************************************************************************
  18  * (PRAM usage)
  19  * ... -------------------------------------------------------
  20  * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
  21  * ... |<------------------- pram -------------------------->|
  22  * ... -------------------------------------------------------
  23  * @END_OF_RAM:
  24  * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
  25  * @CONFIG_KM_PHRAM: address for /var
  26  * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
  27  * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
  28  */
  29
  30 /* size of rootfs in RAM */
  31 #define CONFIG_KM_ROOTFSSIZE    0x0
  32 /* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
  33  * is not valid yet, which is the case for when u-boot copies itself to RAM */
  34 #define CONFIG_PRAM             ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
  35
  36 /* architecture specific default bootargs */
  37 #define CONFIG_KM_DEF_BOOT_ARGS_CPU             ""
  38
  39 #define CONFIG_KM_DEF_ENV_CPU                                           \
  40         "u-boot="CONFIG_HOSTNAME "/u-boot.bin\0"                \
  41         "update="                                                       \
  42                 "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
  43                 "erase " __stringify(BOOTFLASH_START) "  +${filesize} && "\
  44                 "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START)     \
  45                 "  ${filesize} && "                                     \
  46                 "protect on " __stringify(BOOTFLASH_START) "  +${filesize}\0"\
  47         "set_fdthigh=true\0"                                            \
  48         "checkfdt=true\0"                                               \
  49         "bootm_mapsize=" __stringify(CONFIG_SYS_BOOTM_LEN) "\0"         \
  50         ""
  51
  52 #endif /* __CONFIG_KEYMILE_POWERPC_H */