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configs/olimex_a20_olinuxino_micro: new board

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Add a defconfig for the Olimex A20-OLinuXino-Micro board, reusing most
of the A20-OLinuXino-Lime files.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Luca Ceresoli 2015-07-01 12:48:07 +02:00 committed by Thomas Petazzoni
parent 643af798cc
commit 6bcc75d73f
2 changed files with 67 additions and 10 deletions
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31
board/olimex/a20_olinuxino/readme.txt
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@ -1,10 +1,22 @@
A20-OLinuXino-LIME
A20-OLinuXino-LIME and A20-OLinuXino-MICRO
Intro
=====
This is a open hardware board,
see https://www.olimex.com/Products/OLinuXino/open-source-hardware
These are open hardware boards, both based an the AllWinners A20 SoC.
for more details about the boards see the following pages:
- https://www.olimex.com/Products/OLinuXino/open-source-hardware
- https://www.olimex.com/Products/OLinuXino/A20/A20-OLinuXino-MICRO/
- https://www.olimex.com/Products/OLinuXino/A20/A20-OLinuXino-LIME/
The following defconfigs are available:
- olimex_a20_olinuxino_micro_defconfig
for the A20-OLinuXino-MICRO board using mainline kernel
- olimex_a20_olinuxino_lime_defconfig
for the A20-OLinuXino-LIME board using mainline kernel
- olimex_a20_olinuxino_lime_mali_defconfig
for the A20-OLinuXino-LIME board using legacy linux-sunxi kernel
The legacy linux-sunxi kernels are based on the vendor code drops.
They are only useful when accelerated 3D graphics and multimedia support
@ -20,11 +32,9 @@ the users who do not need fancy 3D graphics or video playback acceleration.
How to build it
===============
$ make olimex_a20_olinuxino_lime_defconfig
Configure Buildroot:
or
$ make olimex_a20_olinuxino_lime_mali_defconfig
$ make <board>_defconfig
Compile everything and build the rootfs image:
@ -38,8 +48,9 @@ After building, you should get a tree like this:
output/images/
+-- rootfs.ext2
+-- rootfs.ext4 -> rootfs.ext2
+-- script.bin (mali)
+-- sun7i-a20-olinuxino-lime.dtb (mainline)
+-- script.bin (lime_mali)
+-- sun7i-a20-olinuxino-lime.dtb (lime, mainline)
+-- sun7i-a20-olinuxino-micro.dtb (micro, mainline)
+-- u-boot.bin
+-- u-boot-sunxi-with-spl.bin
`-- zImage
@ -98,5 +109,5 @@ Copy images on the SD card
Finish
======
Eject the SD card, insert it in the A20-OLinuXino-LIME board, and power it up.
Eject the SD card, insert it in the A20-OLinuXino board, and power it up.

46
configs/olimex_a20_olinuxino_micro_defconfig Normal file
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@ -0,0 +1,46 @@
# Architecture
BR2_arm=y
BR2_cortex_a7=y
BR2_ARM_EABIHF=y
BR2_ARM_FPU_NEON_VFPV4=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/post-build.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="board/olimex/a20_olinuxino/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-micro"
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_MICRO"
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