diff options
| -rwxr-xr-x | board/freescale/imx28evk/create-boot-sd.sh | 97 | ||||
| -rw-r--r-- | board/freescale/imx28evk/genimage.cfg | 29 | ||||
| -rwxr-xr-x | board/freescale/imx28evk/post-image.sh | 14 | ||||
| -rw-r--r-- | board/freescale/imx28evk/readme.txt | 7 | ||||
| -rw-r--r-- | configs/freescale_imx28evk_defconfig | 10 |
5 files changed, 56 insertions, 101 deletions
diff --git a/board/freescale/imx28evk/create-boot-sd.sh b/board/freescale/imx28evk/create-boot-sd.sh deleted file mode 100755 index bce221237c..0000000000 --- a/board/freescale/imx28evk/create-boot-sd.sh +++ /dev/null @@ -1,97 +0,0 @@ -#!/bin/sh - -set -u -set -e - -PROGNAME=$(basename $0) - -usage() -{ - echo "Create an SD card that boots on an i.MX28 EVK board." - echo - echo "Note: all data on the the card will be completely deleted!" - echo "Use with care!" - echo "Superuser permissions may be required to write to the device." - echo - echo "Usage: ${PROGNAME} <sd_block_device>" - echo "Arguments:" - echo " <sd_block_device> The device to be written to" - echo - echo "Example: ${PROGNAME} /dev/mmcblk0" - echo -} - -if [ $# -ne 1 ]; then - usage - exit 1 -fi - -if [ $(id -u) -ne 0 ]; then - echo "${PROGNAME} must be run as root" - exit 1 -fi - -DEV=${1} - -# The partition name prefix depends on the device name: -# - /dev/sde -> /dev/sde1 -# - /dev/mmcblk0 -> /dev/mmcblk0p1 -if echo ${DEV}|grep -q mmcblk ; then - PART="p" -else - PART="" -fi - -PART1=${DEV}${PART}1 -PART2=${DEV}${PART}2 -PART3=${DEV}${PART}3 - -# Unmount the partitions if mounted -umount ${PART1} || true -umount ${PART2} || true -umount ${PART3} || true - -# First, clear the card -dd if=/dev/zero of=${DEV} bs=1M count=20 - -sync - -# Partition the card. -# SD layout for i.MX28 boot: -# - Special partition type 53 at sector 2048, containing an SD-SB-encapsulated u-boot -# - FAT partition containing zImage -# - ext2/3 partition formatted as ext2 or ext3, containing the root filesystem. -sfdisk --force -u S ${DEV} <<EOF -2048,2000,53 -4048,16000,b -20048,,L -EOF - -sync - -# Copy the bootloader at offset 2048 -# (We need to skip the partition table in the .sd, too.) -dd if=output/images/u-boot.sd of=${PART1} bs=1M - -# Prepare a temp dir for mounting partitions -TMPDIR=$(mktemp -d) - -# FAT partition: kernel -mkfs.vfat ${PART2} -mount ${PART2} ${TMPDIR} -cp output/images/*Image ${TMPDIR}/ -cp output/images/*.dtb ${TMPDIR}/ || true -sync -umount ${TMPDIR} - -# ext2 partition: root filesystem -mkfs.ext2 ${PART3} -mount ${PART3} ${TMPDIR} -tar -C ${TMPDIR}/ -xf output/images/rootfs.tar -sync -umount ${TMPDIR} - -# Cleanup -rmdir ${TMPDIR} -sync -echo Done diff --git a/board/freescale/imx28evk/genimage.cfg b/board/freescale/imx28evk/genimage.cfg new file mode 100644 index 0000000000..4df432f994 --- /dev/null +++ b/board/freescale/imx28evk/genimage.cfg @@ -0,0 +1,29 @@ +image kernel.vfat { + vfat { + files = { + "zImage", "imx28-evk.dtb" + } + } + size = 16M +} + +image sdcard.img { + hdimage { + } + partition boot { + partition-type = 0x53 + image = "u-boot.sd" + offset = 1M + size = 16M + } + + partition kernel { + partition-type = 0xC + image = "kernel.vfat" + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext2" + } +} diff --git a/board/freescale/imx28evk/post-image.sh b/board/freescale/imx28evk/post-image.sh new file mode 100755 index 0000000000..b4ac4608ff --- /dev/null +++ b/board/freescale/imx28evk/post-image.sh @@ -0,0 +1,14 @@ +#!/usr/bin/env bash + +BOARD_DIR="$(dirname $0)" +GENIMAGE_CFG="${BOARD_DIR}/genimage.cfg" +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" + +rm -rf "${GENIMAGE_TMP}" + +genimage \ + --rootpath "${TARGET_DIR}" \ + --tmppath "${GENIMAGE_TMP}" \ + --inputpath "${BINARIES_DIR}" \ + --outputpath "${BINARIES_DIR}" \ + --config "${GENIMAGE_CFG}" diff --git a/board/freescale/imx28evk/readme.txt b/board/freescale/imx28evk/readme.txt index cbf6aae883..2920cb04cd 100644 --- a/board/freescale/imx28evk/readme.txt +++ b/board/freescale/imx28evk/readme.txt @@ -32,12 +32,11 @@ To determine the device associated to the SD card have a look in the cat /proc/partitions -Run the following script as root on your SD card. This will partition the card -and copy the bootloader, kernel and root filesystem as needed. +Then, run the following command as root: -*** WARNING! The script will destroy all the card content. Use with care! *** +*** WARNING! The command will destroy all the card content. Use with care! *** - ./board/freescale/imx28evk/create-boot-sd.sh <your-sd-device> + sudo dd if=output/images/sdcard.img of=/dev/<your-microsd-device> Boot the i.MX28 EVK board ========================= diff --git a/configs/freescale_imx28evk_defconfig b/configs/freescale_imx28evk_defconfig index a6384626d7..790c338251 100644 --- a/configs/freescale_imx28evk_defconfig +++ b/configs/freescale_imx28evk_defconfig @@ -22,3 +22,13 @@ BR2_TARGET_UBOOT_BOARDNAME="mx28evk" BR2_TARGET_UBOOT_CUSTOM_VERSION=y BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.09.01" BR2_TARGET_UBOOT_FORMAT_SD=y + +# Filesystem +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT4=y + +# To generate SD Image +BR2_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_MTOOLS=y +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/freescale/imx28evk/post-image.sh" |
