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Machine definition files for Zedboard.
#@TYPE: Machine #@NAME: zedboard-zynq7 #@DESCRIPTION: Machine support for ZedBoard. (http://www.zedboard.org/) # # For details on the Evaluation board: # http://www.zedboard.org/content/overview # For design files (including 'zynq_fsbl_0.elf') for the ZedBoard: # http://www.zedboard.org/reference-designs-categories/zynq-concepts-tools-and-techniques-zedboard # SOC_VARIANT ?= "7z" require conf/machine/include/tune-zynq.inc require conf/machine/include/machine-xilinx-overrides.inc require conf/machine/include/machine-xilinx-default.inc # u-boot configuration UBOOT_MACHINE = "zynq_zed_config" SPL_BINARY ?= "spl/boot.bin" EXTRA_IMAGEDEPENDS += " \ u-boot-zynq-uenv \ virtual/boot-bin \ virtual/bootloader \ " SERIAL_CONSOLE = "115200 ttyPS0" KERNEL_DEVICETREE = "zynq-zed.dtb" IMAGE_BOOT_FILES += " \ boot.bin \ uEnv.txt \ "
DEFAULTTUNE ?= "cortexa9thf-neon" SOC_FAMILY ?= "zynq" # Available SOC_VARIANT's for zynq: # 7zs - Zynq-7000 Single A9 Core # 7z - Zynq-7000 Dual A9 Core SOC_VARIANT ?= "7z" require conf/machine/include/tune-cortexa9.inc require conf/machine/include/soc-family.inc # Linux Configuration KERNEL_IMAGETYPE ?= "uImage" # Set default load address. # Override with KERNEL_EXTRA_ARGS_<board> += "..." in machine file if required KERNEL_EXTRA_ARGS_zynq += "UIMAGE_LOADADDR=0x8000"
SOC_VARIANT ??= "" MACHINEOVERRIDES =. "${@['', '${SOC_FAMILY}${SOC_VARIANT}:']['${SOC_VARIANT}' != '']}" # Here we can extend overrides for the corresponding family and variant def get_soc_overrides(fam, var, d): extender = '' if (fam == 'zynqmp'): if (var == 'eg'): extender = 'mali400:' elif (var == 'ev'): extender = 'mali400:vcu:' return extender # Gets OVERRIDES extender depending on the board SOC_OVERRIDES = "${@get_soc_overrides(d.getVar('SOC_FAMILY'),d.getVar('SOC_VARIANT'), d)}" MACHINEOVERRIDES =. "${SOC_OVERRIDES}" PACKAGE_EXTRA_ARCHS_append = " ${SOC_FAMILY}" PACKAGE_EXTRA_ARCHS_append = "${@['', ' ${SOC_FAMILY}${SOC_VARIANT}']['${SOC_VARIANT}' != '']}"