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board/xilinx/Kconfig 1.99 KB
6da4f67ad   Luca Ceresoli   arm/arm64: zynq/z...
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  # SPDX-License-Identifier: GPL-2.0
  #
  # Copyright (c) 2018, Luca Ceresoli <luca@lucaceresoli.net>
  
  if ARCH_ZYNQ || ARCH_ZYNQMP
  
  config XILINX_PS_INIT_FILE
  	string "Zynq/ZynqMP PS init file(s) location"
  	help
  	  On Zynq and ZynqMP U-Boot SPL (or U-Boot proper if
  	  ZYNQMP_PSU_INIT_ENABLED is set) is responsible for some
  	  basic initializations, such as enabling peripherals and
  	  configuring pinmuxes. The PS init file (called
  	  psu_init_gpl.c on ZynqMP, ps7_init_gpl.c for Zynq-7000)
  	  contains the code for such initializations.
  
  	  U-Boot contains PS init files for some boards, but each of
  	  them describes only one specific configuration. Users of a
  	  different board, or needing a different configuration, can
  	  generate custom files using the Xilinx development tools.
  
  	  There are three ways to give a PS init file to U-Boot:
  
  	  1. Set this variable to the path, either relative to the
  	     source tree or absolute, where the psu_init_gpl.c or
  	     ps7_init_gpl.c file is located. U-Boot will build this
  	     file.
  
  	  2. If you leave an empty string here, U-Boot will use
  	     board/xilinx/zynq/$(CONFIG_DEFAULT_DEVICE_TREE)/ps7_init_gpl.c
  	     for Zynq-7000, or
  	     board/xilinx/zynqmp/$(CONFIG_DEFAULT_DEVICE_TREE)/psu_init_gpl.c
  	     for ZynqMP.
  
  	  3. If the above file does not exist, U-Boot will use
  	     board/xilinx/zynq/ps7_init_gpl.c for Zynq-7000, or
  	     board/xilinx/zynqmp/psu_init_gpl.c for ZynqMP. This file
  	     is not provided by U-Boot, you have to copy it there
  	     before the build.
  
  endif
fec657beb   Ibai Erkiaga   arm64: versal: Mo...
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f4e7e6119   Ibai Erkiaga   arm64: xilinx: En...
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  config XILINX_OF_BOARD_DTB_ADDR
fec657beb   Ibai Erkiaga   arm64: versal: Mo...
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  	hex
f4e7e6119   Ibai Erkiaga   arm64: xilinx: En...
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  	default 0x1000 if ARCH_VERSAL
  	default 0x100000 if ARCH_ZYNQ || ARCH_ZYNQMP
fc274a593   Michal Simek   arm64: zynqmp: Ad...
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  	depends on OF_BOARD || OF_SEPARATE
fec657beb   Ibai Erkiaga   arm64: versal: Mo...
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  	help
  	  Offset in the memory where the board configuration DTB is placed.
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  config BOOT_SCRIPT_OFFSET
  	hex "Boot script offset"
  	depends on ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
  	default 0xFC0000 if ARCH_ZYNQ
  	default 0x3E80000 if ARCH_ZYNQMP
  	default 0x7F80000 if ARCH_VERSAL
  	help
  	   Specifies distro boot script offset in NAND/NOR flash.