From 7eeb2ab72017cdd6ec261157b3b7555f32f171c5 Mon Sep 17 00:00:00 2001 From: Francois Perrad Date: Fri, 26 Jun 2015 12:06:56 +0200 Subject: [PATCH] configs/olimex_a20_olinuxino_lime: new board This commit adds a new defconfig for the Olimex A20 OLinuxino Lime board, based on the 4.x mainline kernel. Reviewed-by: Arnout Vandecappelle (Essensium/Mind) Signed-off-by: Francois Perrad Signed-off-by: Thomas Petazzoni --- board/olimex/a20_olinuxino_lime/boot.cmd | 5 ++ board/olimex/a20_olinuxino_lime/post-build.sh | 8 ++ board/olimex/a20_olinuxino_lime/readme.txt | 86 +++++++++++++++++++ configs/olimex_a20_olinuxino_lime_defconfig | 45 ++++++++++ 4 files changed, 144 insertions(+) create mode 100644 board/olimex/a20_olinuxino_lime/boot.cmd create mode 100755 board/olimex/a20_olinuxino_lime/post-build.sh create mode 100644 board/olimex/a20_olinuxino_lime/readme.txt create mode 100644 configs/olimex_a20_olinuxino_lime_defconfig diff --git a/board/olimex/a20_olinuxino_lime/boot.cmd b/board/olimex/a20_olinuxino_lime/boot.cmd new file mode 100644 index 0000000000..44d9239a94 --- /dev/null +++ b/board/olimex/a20_olinuxino_lime/boot.cmd @@ -0,0 +1,5 @@ +setenv bootargs console=ttyS0,115200 root=/dev/mmcblk0p1 rootwait panic=10 ${extra} +ext4load mmc 0 0x49000000 /boot/${fdtfile} +ext4load mmc 0 0x46000000 /boot/zImage +env set fdt_high ffffffff +bootz 0x46000000 - 0x49000000 diff --git a/board/olimex/a20_olinuxino_lime/post-build.sh b/board/olimex/a20_olinuxino_lime/post-build.sh new file mode 100755 index 0000000000..4e6fbec95a --- /dev/null +++ b/board/olimex/a20_olinuxino_lime/post-build.sh @@ -0,0 +1,8 @@ +#!/bin/sh +# args from BR2_ROOTFS_POST_SCRIPT_ARGS +# $2 path of boot.cmd +# $3 output directory for boot.scr + +MKIMAGE=$HOST_DIR/usr/bin/mkimage + +$MKIMAGE -A arm -O linux -T script -C none -d $2 $3/boot.scr diff --git a/board/olimex/a20_olinuxino_lime/readme.txt b/board/olimex/a20_olinuxino_lime/readme.txt new file mode 100644 index 0000000000..3fc9c029bd --- /dev/null +++ b/board/olimex/a20_olinuxino_lime/readme.txt @@ -0,0 +1,86 @@ +A20-OLinuXino-LIME + +Intro +===== + +This is a open hardware board, +see https://www.olimex.com/Products/OLinuXino/open-source-hardware + +How to build it +=============== + + $ make olimex_a20_olinuxino_lime_defconfig + +Compile everything and build the rootfs image: + + $ make + +Result of the build +------------------- + +After building, you should get a tree like this: + + output/images/ + +-- rootfs.ext2 + +-- rootfs.ext4 -> rootfs.ext2 + +-- sun7i-a20-olinuxino-lime.dtb + +-- u-boot.bin + +-- u-boot-sunxi-with-spl.bin + `-- zImage + + +How to write the SD card +======================== + + +Prepare the SD card +------------------- + +Erase existing stuff, and create an unique Linux partition with `fdisk`. + + # fdisk /dev/sdX + Command (m for help): o + Building a new DOS disklabel with disk identifier 0xf9e1616a. + Changes will remain in memory only, until you decide to write them. + After that, of course, the previous content won't be recoverable. + + Command (m for help): n + Partition type: + p primary (0 primary, 0 extended, 4 free) + e extended + Select (default p): p + Partition number (1-4, default 1): 1 + First sector (2048-7626751, default 2048): 2048 + Last sector, +sectors or +size{K,M,G} (2048-7626751, default 7626751): + Using default value 7626751 + + Command (m for help): p + + Disk /dev/sdX: 3904 MB, 3904897024 bytes + 4 heads, 16 sectors/track, 119168 cylinders, total 7626752 sectors + Units = sectors of 1 * 512 = 512 bytes + Sector size (logical/physical): 512 bytes / 512 bytes + I/O size (minimum/optimal): 512 bytes / 512 bytes + Disk identifier: 0xf9e1616a + + Device Boot Start End Blocks Id System + /dev/sdX1 2048 7626751 3812352 83 Linux + + Command (m for help): w + The partition table has been altered! + + Calling ioctl() to re-read partition table. + Syncing disks. + +Copy images on the SD card +-------------------------- + + # dd if=output/images/rootfs.ext2 of=/dev/sdX1 + # dd if=output/images/u-boot-sunxi-with-spl.bin of=/dev/sdX bs=1024 seek=8 + + +Finish +====== + +Eject the SD card, insert it in the A20-OLinuXino-LIME board, and power it up. + diff --git a/configs/olimex_a20_olinuxino_lime_defconfig b/configs/olimex_a20_olinuxino_lime_defconfig new file mode 100644 index 0000000000..62f0a4cfc7 --- /dev/null +++ b/configs/olimex_a20_olinuxino_lime_defconfig @@ -0,0 +1,45 @@ +# Architecture +BR2_arm=y +BR2_cortex_a7=y +BR2_ARM_EABIHF=y + +# Lock to 4.0 headers to avoid breaking with newer kernels +BR2_KERNEL_HEADERS_VERSION=y +BR2_DEFAULT_KERNEL_VERSION="4.0.5" +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_0=y + +# System configuration +BR2_TARGET_GENERIC_HOSTNAME="a20-olinuxino" +BR2_TARGET_GENERIC_ISSUE="Welcome to OLinuXino!" +BR2_TARGET_GENERIC_GETTY=y +BR2_TARGET_GENERIC_GETTY_PORT="ttyS0" +BR2_ROOTFS_POST_BUILD_SCRIPT="board/olimex/a20_olinuxino_lime/post-build.sh" +BR2_ROOTFS_POST_SCRIPT_ARGS="board/olimex/a20_olinuxino_lime/boot.cmd $(TARGET_DIR)/boot" + +# Kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.0.5" +BR2_LINUX_KERNEL_USE_DEFCONFIG=y +BR2_LINUX_KERNEL_DEFCONFIG="sunxi" +BR2_LINUX_KERNEL_ZIMAGE=y +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun7i-a20-olinuxino-lime" +BR2_LINUX_KERNEL_INSTALL_TARGET=y + +# Filesystem +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +# BR2_TARGET_ROOTFS_TAR is not set + +# Bootloaders +BR2_TARGET_UBOOT=y +BR2_TARGET_UBOOT_BOARDNAME="A20-OLinuXino-Lime" +BR2_TARGET_UBOOT_CUSTOM_VERSION=y +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2015.04" +BR2_TARGET_UBOOT_FORMAT_BIN=y +BR2_TARGET_UBOOT_SPL=y +BR2_TARGET_UBOOT_SPL_NAME="u-boot-sunxi-with-spl.bin" + +# Additional tools +BR2_PACKAGE_HOST_UBOOT_TOOLS=y