iMX8: initial project

projects/NXP/devices/iMX8/bootloader/firmware

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+
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
+
+[ -n "$ATF_PLATFORM" ] && cp -av $(get_install_dir atf)/usr/share/bootloader/bl31.bin .
+
+cp -av $(get_build_dir firmware-imx)/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(get_build_dir $BOOTLOADER)/
+cp -av $(get_build_dir firmware-imx)/firmware/ddr/synopsys/lpddr4*.bin $(get_build_dir $BOOTLOADER)/
+

projects/NXP/devices/iMX8/bootloader/install

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+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
+
+cp -av flash.bin $INSTALL/usr/share/bootloader/
+

projects/NXP/devices/iMX8/bootloader/mkimage

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+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
+
+if [ -f "$RELEASE_DIR/3rdparty/bootloader/flash.bin" ]; then
+  echo "Writing flash.bin to $(basename $DISK)"
+  dd if="$RELEASE_DIR/3rdparty/bootloader/flash.bin" of="$DISK" bs=1024 seek=33 conv=fsync,notrunc >"$SAVE_ERROR" 2>&1 || show_error
+fi
+

projects/NXP/devices/iMX8/bootloader/release

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+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
+
+mkdir -p $RELEASE_DIR/3rdparty/bootloader
+  if [ -n "$UBOOT_SYSTEM" ]; then
+    cp -a $(get_build_dir $BOOTLOADER)/flash.bin $RELEASE_DIR/3rdparty/bootloader/
+  fi
+
+  cp -a $(get_build_dir linux)/arch/$TARGET_KERNEL_ARCH/boot/dts/freescale/*.dtb $RELEASE_DIR/3rdparty/bootloader
+

projects/NXP/devices/iMX8/bootloader/update.sh

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+#!/bin/sh
+
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
+
+[ -z "$SYSTEM_ROOT" ] && SYSTEM_ROOT=""
+[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/flash"
+[ -z "$BOOT_PART" ] && BOOT_PART=$(df "$BOOT_ROOT" | tail -1 | awk {' print $1 '})
+if [ -z "$BOOT_DISK" ]; then
+  case $BOOT_PART in
+    /dev/sd[a-z][0-9]*)
+      BOOT_DISK=$(echo $BOOT_PART | sed -e "s,[0-9]*,,g")
+      ;;
+    /dev/mmcblk*)
+      BOOT_DISK=$(echo $BOOT_PART | sed -e "s,p[0-9]*,,g")
+      ;;
+  esac
+fi
+
+# mount $BOOT_ROOT r/w
+  mount -o remount,rw $BOOT_ROOT
+
+# update Device Tree Blobs
+  for all_dtb in /flash/*.dtb; do
+    dtb=$(basename $all_dtb)
+    if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
+      echo "*** updating Device Tree Blob: $dtb ..."
+      cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT
+    fi
+  done
+
+# update bootloader files
+  if [ -f $SYSTEM_ROOT/usr/share/bootloader/flash.bin ]; then
+    echo "*** updating u-boot image on: $BOOT_DISK ..."
+    dd if=$SYSTEM_ROOT/usr/share/bootloader/flash.bin of="$BOOT_DISK" bs=1024 seek=33 conv=fsync &>/dev/null
+  fi
+
+# mount $BOOT_ROOT r/o
+  sync
+  mount -o remount,ro $BOOT_ROOT

projects/NXP/devices/iMX8/options

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+################################################################################
+# setup device defaults
+################################################################################
+
+  # The TARGET_CPU variable controls which processor should be targeted for
+  # generated code.
+    case $TARGET_ARCH in
+      aarch64)
+        TARGET_CPU="cortex-a53"
+        TARGET_CPU_FLAGS="+crc+fp+simd"
+        TARGET_FEATURES="64bit"
+        ;;
+      arm)
+        TARGET_KERNEL_ARCH="arm64"
+        TARGET_PATCH_ARCH="aarch64"
+        TARGET_FLOAT=hard
+        TARGET_CPU="cortex-a53"
+        TARGET_CPU_FLAGS="+crc"
+        TARGET_FPU="neon-fp-armv8"
+        TARGET_FEATURES="32bit"
+        ;;
+    esac
+
+  # Kernel target
+    KERNEL_TARGET="Image"
+
+  # kernel serial console
+    EXTRA_CMDLINE="console=ttymxc0,115200 console=tty0"
+
+  # debug tty path
+    DEBUG_TTY="/dev/ttymxc0"
+
+  # ATF platform
+    ATF_PLATFORM="imx8mq"
+
+  # uboot firmware
+    UBOOT_FIRMWARE="atf firmware-imx"
+
+  # uboot target
+    UBOOT_TARGET="flash.bin"
+
+  # Set the addon project
+    ADDON_PROJECT="ARMv8"