From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Fri, 5 Aug 2016 18:55:03 -0300 Subject: [Buildroot] [PATCH] configs: Add support for warp7 board Message-ID: <1470434103-15923-1-git-send-email-festevam@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: Fabio Estevam Add support for warp7, which is a board based on NXP i.MX7S processor. More information about warp7 can be found at: https://www.element14.com/community/docs/DOC-79058 Signed-off-by: Fabio Estevam --- board/warp7/genimage.cfg | 41 ++++++++++++++++++++++++++++++++ board/warp7/post-image.sh | 14 +++++++++++ board/warp7/readme.txt | 59 +++++++++++++++++++++++++++++++++++++++++++++++ configs/warp7_defconfig | 36 +++++++++++++++++++++++++++++ 4 files changed, 150 insertions(+) create mode 100644 board/warp7/genimage.cfg create mode 100755 board/warp7/post-image.sh create mode 100644 board/warp7/readme.txt create mode 100644 configs/warp7_defconfig diff --git a/board/warp7/genimage.cfg b/board/warp7/genimage.cfg new file mode 100644 index 0000000..562a4a4 --- /dev/null +++ b/board/warp7/genimage.cfg @@ -0,0 +1,41 @@ +# Minimal SD card image for the Warp board +# +# We mimic the .sdcard Freescale's image format for i.MX7S: +# * the microSD card must have 1 kB free space at the beginning, +# * U-Boot is dumped as is, +# * a FAT partition at offset 8 MB is containing zImage and dtbs, +# * a single root filesystem partition is required (Ext4 in this case). +# + +image boot.vfat { + vfat { + files = { + "imx7s-warp.dtb", + "zImage" + } + } + size = 16M +} + +image sdcard.img { + hdimage { + } + + partition u-boot { + in-partition-table = "no" + image = "u-boot.imx" + offset = 1024 + } + + partition boot { + partition-type = 0xC + bootable = "true" + image = "boot.vfat" + offset = 8M + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext4" + } +} diff --git a/board/warp7/post-image.sh b/board/warp7/post-image.sh new file mode 100755 index 0000000..b4ac460 --- /dev/null +++ b/board/warp7/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/warp7/readme.txt b/board/warp7/readme.txt new file mode 100644 index 0000000..7c1dd9e --- /dev/null +++ b/board/warp7/readme.txt @@ -0,0 +1,59 @@ +***************** +Warp i.MX7S board +***************** + +This file documents the Buildroot support for the Warp i.MX7S board. + +Build +===== + +First, configure Buildroot for the Warp i.MX7S board: + + make warp7_defconfig + +Build all components: + + make + +You will find in output/images/ the following files: + - imx7s-warp.dtb + - rootfs.ext4 + - rootfs.tar + - sdcard.img + - u-boot.imx + - zImage + +Create a bootable SD card +========================= + +In the U-Boot prompt lauch: + +=> ums 0 mmc 0 + +This will mount the eMMC content in the host PC as a mass storage device. + +To determine the device associated to the eMMC card have a look in the +/proc/partitions file: + + cat /proc/partitions + +Buildroot prepares a bootable "sdcard.img" image in the output/images/ +directory, ready to be dumped on the eMMC card. Launch the following +command: + +sudo dd if=output/images/sdcard.img of=/dev/ + +*** WARNING! This will destroy all the card content. Use with care! *** + +For details about the medium image layout, see the definition in +board/warp7/genimage.cfg. + +Boot the Warp i.MX7S board +========================== + +To boot your newly created system: +- put a micro USB cable into the Debug USB Port and connect using a terminal + emulator at 115200 bps, 8n1; +- power on the board. + +Enjoy! diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig new file mode 100644 index 0000000..695aad7 --- /dev/null +++ b/configs/warp7_defconfig @@ -0,0 +1,36 @@ +# architecture +BR2_arm=y +BR2_cortex_a9=y + +# Linux headers same as kernel, a 4.1 series +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_1=y + +# system +BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0" + +# Kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_GIT=y +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/Freescale/linux-fslc.git" +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="fe8d6628372fb1508df93e3851d197c61e9da0ec" +BR2_LINUX_KERNEL_DEFCONFIG="imx_v7" +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx7s-warp" + +# U-Boot +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BOARDNAME="warp7" +BR2_TARGET_UBOOT_CUSTOM_GIT=y +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/Freescale/u-boot-fslc.git" +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="ae973bc45dd60b9eeff2729b46498b58625fd5f2" +BR2_TARGET_UBOOT_FORMAT_IMX=y + +# Filesystem +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/warp7/post-image.sh" +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y + +# required tools to create the eMMC image +BR2_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_MTOOLS=y -- 2.7.4