From 051e9851f499fb2982591531e210c91563232c63 Mon Sep 17 00:00:00 2001 From: Abhimanyu Vishwakarma Date: Mon, 24 Apr 2017 10:56:53 +0530 Subject: [PATCH] Add defconfig for MIPS Creator ci40 Signed-off-by: Abhimanyu Vishwakarma Acked-by: Arnout Vandecappelle (Essensium/Mind) Tested-by: Rahul Bedarkar Signed-off-by: Peter Korsgaard --- board/ci40/genimage.cfg | 12 ++++++++ board/ci40/post-build.sh | 4 +++ board/ci40/readme.txt | 65 ++++++++++++++++++++++++++++++++++++++++ configs/ci40_defconfig | 48 +++++++++++++++++++++++++++++ 4 files changed, 129 insertions(+) create mode 100644 board/ci40/genimage.cfg create mode 100755 board/ci40/post-build.sh create mode 100644 board/ci40/readme.txt create mode 100644 configs/ci40_defconfig diff --git a/board/ci40/genimage.cfg b/board/ci40/genimage.cfg new file mode 100644 index 0000000000..0ffc91ce87 --- /dev/null +++ b/board/ci40/genimage.cfg @@ -0,0 +1,12 @@ +# Minimal SD card image +# + +image sdcard.img { + hdimage { + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext4" + } +} diff --git a/board/ci40/post-build.sh b/board/ci40/post-build.sh new file mode 100755 index 0000000000..9af74c7a7e --- /dev/null +++ b/board/ci40/post-build.sh @@ -0,0 +1,4 @@ +#!/bin/sh + +# Copy to target +cp ${BINARIES_DIR}/vmlinux.gz.itb ${TARGET_DIR}/fitImage diff --git a/board/ci40/readme.txt b/board/ci40/readme.txt new file mode 100644 index 0000000000..ba1eb93883 --- /dev/null +++ b/board/ci40/readme.txt @@ -0,0 +1,65 @@ +********************* +* MIPS Creator CI40 * +********************* + +This document details how to build and run a Buildroot system on the +MIPS Creator CI40 platform. For more details about the CI40, see +https://creatordev.io/ci40-iot-hub.html. + +How to build +------------ + +$ make ci40_defconfig +$ make + +Prepare USB/MMC for boot +------------------------ + +On successful build, "sdcard.img" file will be created in 'output/images' +folder. + +Use following command to write image to bootable device + +$ sudo dd if=./output/images/sdcard.img of=/dev/ + +Booting from USB/MMC +-------------------- + +The boot loader is already present in NOR flash. To boot your newly generated +Linux and root filesystem, you need to interrupt U-Boot autoboot. Current +U-Boot is configured with 2 seconds of boot-delay, after expiry of this +boot-delay timeout U-Boot starts booting the default image. To interrupt +autoboot, press any key before the boot-delay time expires, U-Boot will +stop the autoboot process and give a U-Boot prompt. You can now boot to +your preferred boot method as describe below: + +From USB + pistachio # run usbboot + +From SD-Card + pistachio # run mmcboot + +Persistent boot command +----------------------- + +To boot automatically to your preferred boot method, use following command to +make it persistent, for example to automatically boot to usb: + + pistachio # setenv bootcmd run usbboot + pistachio # saveenv + +Flash new bootloader +-------------------- + +The bootloader image will be available in the 'output/images' folder. To flash +the new bootloader, copy it to the device and use the following command on the +device: + +# flashcp -v u-boot-pistachio_marduk-.img /dev/mtd0 + +Online docs +----------- + +Mostly for OpenWRT but it is applicable to Buildroot +https://docs.creatordev.io/ci40/guides/openwrt-platform/#overview + diff --git a/configs/ci40_defconfig b/configs/ci40_defconfig new file mode 100644 index 0000000000..2ea3afe47d --- /dev/null +++ b/configs/ci40_defconfig @@ -0,0 +1,48 @@ +# architecture +BR2_mipsel=y +BR2_mips_32r2=y + +# linux header same as custom kernel ie 4.4.x +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_4=y + +# kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_TARBALL=y +BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,CreatorDev,linux,openwrt-4.4.14)/linux-openwrt-4.4.14.tar.gz" +BR2_LINUX_KERNEL_DEFCONFIG="pistachio" +BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM=y +# vmlinux.gz.itb image includes img/pistachio_marduk device tree +BR2_LINUX_KERNEL_IMAGE_TARGET_NAME="vmlinux.gz.itb" + +# bootloader flash support +BR2_PACKAGE_MTD=y + +# wireless firmware +BR2_PACKAGE_UCCP420WLAN=y + +# wireless package +BR2_PACKAGE_WIRELESS_TOOLS=y +BR2_PACKAGE_WPA_SUPPLICANT=y +BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y + +# bootloader +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="pistachio_marduk" +BR2_TARGET_UBOOT_CUSTOM_TARBALL=y +BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,CreatorDev,u-boot,v1.0.5)/u-boot-CreatorDev-v1.0.5.tar.gz" +BR2_TARGET_UBOOT_FORMAT_CUSTOM=y +BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-pistachio_marduk-2015.10-v1.0.5.img" + +# fitimage / image generation +BR2_PACKAGE_HOST_UBOOT_TOOLS=y +BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SUPPORT=y +BR2_PACKAGE_HOST_UBOOT_TOOLS_FIT_SIGNATURE_SUPPORT=y +BR2_ROOTFS_POST_BUILD_SCRIPT="board/ci40/post-build.sh" + +# image generation +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh" +BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/ci40/genimage.cfg" -- 2.30.2