Eric Lee / meta-smarcimx8m

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recipes-kernel/linux/linux-smarcimx8mq_5.4.bb 2.27 KB
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6ab284bf2   Eric Lee   Yocto Zeus Suppor... 
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  # Copyright (C) 2013-2016 Freescale Semiconductor
  # Copyright 2017-2019 NXP
  # Copyright 2018-2019 Embedian, Inc.
  # Released under the MIT license (see COPYING.MIT for the terms)
  
  SUMMARY = "Linux kernel provided and supported by Embedian"
  DESCRIPTION = "Linux kernel provided and supported by Embedian (based on the kernel imx_5.4.24_2.1.0 provided by NXP) \
  with focus on i.MX Family SOMs. It includes support for many IPs such as GPU, VPU and IPU."
  
  require recipes-kernel/linux/linux-imx.inc
  
  LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
  
  DEPENDS += "lzop-native bc-native"
  
  SRCBRANCH = "smarc_8mq_imx_5.4.24_2.1.0"
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  LOCALVERSION = "-2.1.0"
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  KERNEL_DEFCONFIG = "${S}/arch/arm64/configs/smarcimx8mq_defconfig"
  
  KERNEL_SRC ?= "git@git.embedian.com:developer/smarc-fsl-linux-kernel.git;protocol=git"
  SRC_URI = "${EMB_KERNEL_MIRROR};protocol=ssh;branch=${SRCBRANCH}"
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  SRCREV = "30eca5d63c4bbc8f3b30ed6af714ea30819cee3e"
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  S = "${WORKDIR}/git"
  
  FILES_${KERNEL_PACKAGE_NAME}-base += "${nonarch_base_libdir}/modules/${KERNEL_VERSION}/modules.builtin.modinfo "
  
  KERNEL_CONFIG_COMMAND = "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig"
  
  FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
  
  DEFAULT_PREFERENCE = "1"
  
  addtask copy_defconfig after do_patch before do_preconfigure
  
  do_copy_defconfig () {
      install -d ${B}
          # copy kernel defconfig smarcimx8mq_defconfig to use for mx8
          mkdir -p ${B}
          cp ${KERNEL_DEFCONFIG} ${B}/.config
          cp ${KERNEL_DEFCONFIG} ${B}/../defconfig
  }
  
  DELTA_KERNEL_DEFCONFIG ?= ""
  #DELTA_KERNEL_DEFCONFIG_prepend_mx8 = "sdk_imx.config "
  
  do_merge_delta_config[dirs] = "${B}"
  do_merge_delta_config() {
      for deltacfg in ${DELTA_KERNEL_DEFCONFIG}; do
          if [ -f ${S}/arch/${ARCH}/configs/${deltacfg} ]; then
              ${KERNEL_CONFIG_COMMAND}
              oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} ${deltacfg}
          elif [ -f "${WORKDIR}/${deltacfg}" ]; then
              ${S}/scripts/kconfig/merge_config.sh -m .config ${WORKDIR}/${deltacfg}
          elif [ -f "${deltacfg}" ]; then
              ${S}/scripts/kconfig/merge_config.sh -m .config ${deltacfg}
          fi
      done
      cp .config ${WORKDIR}/defconfig
  }
  addtask merge_delta_config before do_preconfigure after do_copy_defconfig
  
  COMPATIBLE_MACHINE = "(mx6|mx7|mx8)"