[Buildroot] [PATCH v2] configs/rock_pi_n8: new defconfig

Suniel Mahesh sunil at amarulasolutions.com
Mon Aug 10 06:41:47 UTC 2020


Hi Thomas and Buildroot Team,

On Mon, Aug 3, 2020 at 6:02 PM Suniel Mahesh <sunil at amarulasolutions.com> wrote:
>
> Hi Thomas and Buildroot Team,
>
> On Fri, Jul 17, 2020 at 5:20 PM Suniel Mahesh <sunil at amarulasolutions.com> wrote:
>>
>> Add initial support for RK3288 SOM based radxa rockpi-n8
>> target with below features:
>>
>>         - Custom U-Boot 2020.07-rc4
>>           https://github.com/amarula/u-boot-amarula.git
>>           commit: "ba120841bf40ebaed049d64bb4f980083a1cf6b7"
>>         - Custom Linux 5.7.0-rc1
>>           https://github.com/amarula/linux-amarula.git
>>           commit: "5dcb0132685b07beb82065c5d7521e6c555c55b6"
>>         - GPT partition layout is being used
>>         - Default packages from buildroot
>>
>> Signed-off-by: Suniel Mahesh <sunil at amarulasolutions.com>
>> ---
>> Changes for v2:
>> - As suggested by Thomas Pettazonni, replaced custom repo version with
>>   commit ID for both u-boot and Linux.
>> - Replaced legacy uImage with zImage
>> - cleanup's
>> - Will send a patch with upstream uboot and Linux once the patches are
>>   merged.
>> ---
>
>
> Can you please review this patch and suggest for any changes required.
>
> Regards
> Suniel

Can you please review this patch and suggest for any changes required.

Regards
Suniel

>
>>  .gitlab-ci.yml                      |  1 +
>>  DEVELOPERS                          |  2 ++
>>  board/radxa/rockpi-n8/extlinux.conf |  4 +++
>>  board/radxa/rockpi-n8/genimage.cfg  | 39 ++++++++++++++++++++++++
>>  board/radxa/rockpi-n8/post-build.sh |  5 +++
>>  board/radxa/rockpi-n8/readme.txt    | 61 +++++++++++++++++++++++++++++++++++++
>>  configs/rock_pi_n8_defconfig        | 46 ++++++++++++++++++++++++++++
>>  7 files changed, 158 insertions(+)
>>  create mode 100644 board/radxa/rockpi-n8/extlinux.conf
>>  create mode 100644 board/radxa/rockpi-n8/genimage.cfg
>>  create mode 100755 board/radxa/rockpi-n8/post-build.sh
>>  create mode 100644 board/radxa/rockpi-n8/readme.txt
>>  create mode 100644 configs/rock_pi_n8_defconfig
>>
>> diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
>> index 673aa8b..6884d43 100644
>> --- a/.gitlab-ci.yml
>> +++ b/.gitlab-ci.yml
>> @@ -323,6 +323,7 @@ riotboard_defconfig: { extends: .defconfig }
>>  roc_pc_rk3399_defconfig: { extends: .defconfig }
>>  rock64_defconfig: { extends: .defconfig }
>>  rock_pi_4_defconfig: { extends: .defconfig }
>> +rock_pi_n8_defconfig: { extends: .defconfig }
>>  rock_pi_n10_defconfig: { extends: .defconfig }
>>  roseapplepi_defconfig: { extends: .defconfig }
>>  s6lx9_microboard_defconfig: { extends: .defconfig }
>> diff --git a/DEVELOPERS b/DEVELOPERS
>> index f91314a..9cf2ac9 100644
>> --- a/DEVELOPERS
>> +++ b/DEVELOPERS
>> @@ -2418,9 +2418,11 @@ F:       package/powertop/
>>  N:     Suniel Mahesh <sunil at amarulasolutions.com>
>>  F:     board/firefly/
>>  F:     board/radxa/rockpi-4
>> +F:     board/radxa/rockpi-n8
>>  F:     board/radxa/rockpi-n10
>>  F:     configs/roc_pc_rk3399_defconfig
>>  F:     configs/rock_pi_4_defconfig
>> +F:     configs/rock_pi_n8_defconfig
>>  F:     configs/rock_pi_n10_defconfig
>>  F:     package/arm-gnu-a-toolchain/
>>
>> diff --git a/board/radxa/rockpi-n8/extlinux.conf b/board/radxa/rockpi-n8/extlinux.conf
>> new file mode 100644
>> index 0000000..c323fe1
>> --- /dev/null
>> +++ b/board/radxa/rockpi-n8/extlinux.conf
>> @@ -0,0 +1,4 @@
>> +label RK3288_ROCKPI_N8 linux
>> +  kernel /zImage
>> +  devicetree /rk3288-rock-pi-n8.dtb
>> +  append console=ttyS2,115200n8 root=/dev/mmcblk0p4 rw rootwait
>> diff --git a/board/radxa/rockpi-n8/genimage.cfg b/board/radxa/rockpi-n8/genimage.cfg
>> new file mode 100644
>> index 0000000..88b55de3
>> --- /dev/null
>> +++ b/board/radxa/rockpi-n8/genimage.cfg
>> @@ -0,0 +1,39 @@
>> +image boot.vfat {
>> +       vfat {
>> +               files = {
>> +                       "zImage",
>> +                       "rk3288-rock-pi-n8.dtb",
>> +                       "extlinux"
>> +               }
>> +       }
>> +       size = 16M
>> +}
>> +
>> +image sdcard.img {
>> +
>> +       hdimage {
>> +               gpt = true
>> +       }
>> +
>> +       partition loader1 {
>> +               image = "idbloader.img"
>> +               offset = 32K
>> +       }
>> +
>> +       partition loader2 {
>> +               image = "u-boot-dtb.img"
>> +               offset = 8M
>> +       }
>> +
>> +       partition boot {
>> +               partition-type = 0xC
>> +               bootable = "true"
>> +               image = "boot.vfat"
>> +               offset = 16M
>> +       }
>> +
>> +       partition rootfs {
>> +               partition-type = 0x83
>> +               image = "rootfs.ext4"
>> +       }
>> +}
>> diff --git a/board/radxa/rockpi-n8/post-build.sh b/board/radxa/rockpi-n8/post-build.sh
>> new file mode 100755
>> index 0000000..ba29375
>> --- /dev/null
>> +++ b/board/radxa/rockpi-n8/post-build.sh
>> @@ -0,0 +1,5 @@
>> +#!/bin/sh
>> +
>> +BOARD_DIR="$(dirname $0)"
>> +
>> +install -m 0644 -D $BOARD_DIR/extlinux.conf $BINARIES_DIR/extlinux/extlinux.conf
>> diff --git a/board/radxa/rockpi-n8/readme.txt b/board/radxa/rockpi-n8/readme.txt
>> new file mode 100644
>> index 0000000..ac83d5c
>> --- /dev/null
>> +++ b/board/radxa/rockpi-n8/readme.txt
>> @@ -0,0 +1,61 @@
>> +RADXA ROCKPI-N8
>> +================
>> +https://wiki.radxa.com/RockpiN8
>> +
>> +Build:
>> +======
>> +  $ make rock_pi_n8_defconfig
>> +  $ make
>> +
>> +Files created in output directory
>> +=================================
>> +
>> +output/images
>> +.
>> +├── boot.vfat
>> +├── extlinux
>> +├── idbloader.img
>> +├── rk3288-rock-pi-n8.dtb
>> +├── rootfs.ext2
>> +├── rootfs.ext4 -> rootfs.ext2
>> +├── rootfs.tar
>> +├── sdcard.img
>> +├── u-boot.bin
>> +├── u-boot-dtb.bin
>> +├── u-boot-dtb.img
>> +└── zImage
>> +
>> +Creating bootable SD card:
>> +==========================
>> +
>> +Simply invoke (as root)
>> +
>> +sudo dd if=output/images/sdcard.img of=/dev/sdX && sync
>> +
>> +Where X is your SD card device.
>> +
>> +Booting:
>> +========
>> +
>> +Serial console:
>> +---------------
>> +RockPi-N8 has a 40-pin GPIO header. The pin layout is as follows:
>> +
>> +pin 6:  gnd
>> +pin 8:  tx
>> +pin 10: rx
>> +
>> +Baudrate for this board is 115200.
>> +
>> +The boot order on rockpi-n8 is emmc, sd. If emmc contains a valid Image, the board
>> +always boots from emmc. To boot from SD, erase emmc as per the guide:
>> +
>> +https://wiki.amarulasolutions.com/bsp/setup/rockchip/rk3399_emmc.html
>> +
>> +Login:
>> +------
>> +Enter 'root' as login user, and the prompt is ready.
>> +
>> +wiki link:
>> +----------
>> +https://wiki.amarulasolutions.com/bsp/rockchip/rk3288/rock-pi-n8.html
>> diff --git a/configs/rock_pi_n8_defconfig b/configs/rock_pi_n8_defconfig
>> new file mode 100644
>> index 0000000..8d6f31d
>> --- /dev/null
>> +++ b/configs/rock_pi_n8_defconfig
>> @@ -0,0 +1,46 @@
>> +# Architecture
>> +BR2_arm=y
>> +BR2_cortex_a17=y
>> +BR2_ARM_FPU_NEON_VFPV4=y
>> +
>> +# Linux headers same as kernel, a 5.7 series
>> +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_7=y
>> +
>> +# Bootloader
>> +BR2_TARGET_UBOOT=y
>> +BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
>> +BR2_TARGET_UBOOT_CUSTOM_GIT=y
>> +BR2_TARGET_UBOOT_CUSTOM_REPO_URL="https://github.com/amarula/u-boot-amarula.git"
>> +BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="ba120841bf40ebaed049d64bb4f980083a1cf6b7"
>> +BR2_TARGET_UBOOT_BOARD_DEFCONFIG="rock-pi-n8-rk3288"
>> +BR2_TARGET_UBOOT_NEEDS_DTC=y
>> +BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
>> +BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
>> +BR2_TARGET_UBOOT_FORMAT_DTB_IMG=y
>> +BR2_TARGET_UBOOT_FORMAT_DTB_BIN=y
>> +BR2_TARGET_UBOOT_SPL=y
>> +BR2_TARGET_UBOOT_SPL_NAME="idbloader.img"
>> +
>> +# Kernel
>> +BR2_LINUX_KERNEL=y
>> +BR2_LINUX_KERNEL_CUSTOM_GIT=y
>> +BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/amarula/linux-amarula.git"
>> +BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="5dcb0132685b07beb82065c5d7521e6c555c55b6"
>> +BR2_LINUX_KERNEL_USE_DEFCONFIG=y
>> +BR2_LINUX_KERNEL_DEFCONFIG="multi_v7"
>> +BR2_LINUX_KERNEL_DTS_SUPPORT=y
>> +BR2_LINUX_KERNEL_INTREE_DTS_NAME="rk3288-rock-pi-n8"
>> +
>> +# Filesystem
>> +BR2_TARGET_GENERIC_HOSTNAME="rockpi-n8"
>> +BR2_TARGET_GENERIC_ISSUE="Welcome to ROCKPI-N8"
>> +BR2_TARGET_ROOTFS_EXT2=y
>> +BR2_TARGET_ROOTFS_EXT2_4=y
>> +BR2_TARGET_ROOTFS_EXT2_SIZE="64M"
>> +BR2_PACKAGE_HOST_DOSFSTOOLS=y
>> +BR2_PACKAGE_HOST_GENIMAGE=y
>> +BR2_PACKAGE_HOST_MTOOLS=y
>> +BR2_PACKAGE_HOST_UBOOT_TOOLS=y
>> +BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
>> +BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/radxa/rockpi-n8/genimage.cfg"
>> +BR2_ROOTFS_POST_BUILD_SCRIPT="board/radxa/rockpi-n8/post-build.sh"
>> --
>> 2.7.4
>>



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