[Buildroot] [PATCH] configs/rock_pi_n8: new defconfig
Suniel Mahesh
sunil at amarulasolutions.com
Tue Jul 7 04:58:07 UTC 2020
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
branch rock-pi
- Custom Linux 5.7.0-rc1
https://github.com/amarula/linux-amarula.git
branch rockpi
- GPT partition layout is being used
- Default packages from buildroot
Signed-off-by: Suniel Mahesh <sunil at amarulasolutions.com>
---
NOTE:
- patches for this target are submitted to Linux and u-boot
mainline, once accepted and merged, we use mainline Linux
and u-boot.
---
.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 | 49 +++++++++++++++++++++++++++++
7 files changed, 161 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 ac4288b..119f98e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -324,6 +324,7 @@ roc_pc_rk3399_defconfig: { extends: .defconfig }
rock64_defconfig: { extends: .defconfig }
rockpro64_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 9f93d3a..7738847 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -2405,6 +2405,7 @@ F: board/friendlyarm/nanopc-t4
F: board/friendlyarm/nanopi-m4
F: board/orangepi/orangepi-rk3399
F: board/radxa/rockpi-4
+F: board/radxa/rockpi-n8
F: board/radxa/rockpi-n10
F: board/pine64/rockpro64
F: configs/nanopc_t4_defconfig
@@ -2412,6 +2413,7 @@ F: configs/nanopi_m4_defconfig
F: configs/orangepi_rk3399_defconfig
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: configs/rockpro64_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..3b05d78
--- /dev/null
+++ b/board/radxa/rockpi-n8/extlinux.conf
@@ -0,0 +1,4 @@
+label RK3399_ROCKPI_N8 linux
+ kernel /uImage
+ 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..36d7906
--- /dev/null
+++ b/board/radxa/rockpi-n8/genimage.cfg
@@ -0,0 +1,39 @@
+image boot.vfat {
+ vfat {
+ files = {
+ "uImage",
+ "rk3288-rock-pi-n8.dtb",
+ "extlinux"
+ }
+ }
+ size = 112M
+}
+
+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..dd81474
--- /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
+.
+âââ boot.vfat
+âââ extlinux
+âââ idbloader.img
+âââ rk3288-rock-pi-n8.dtb
+âââ rootfs.ext2
+âââ rootfs.ext4 -> rootfs.ext2
+âââ rootfs.tar
+âââ sdcard.img
+âââ u-boot.bin
+âââ u-boot-dtb.bin
+âââ u-boot-dtb.img
+âââ uImage
+
+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..291fa18
--- /dev/null
+++ b/configs/rock_pi_n8_defconfig
@@ -0,0 +1,49 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a17=y
+BR2_ARM_FPU_NEON_VFPV4=y
+
+# Linux headers same as kernel, a 5.4 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="rock-pi"
+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="rockpi"
+BR2_LINUX_KERNEL_USE_DEFCONFIG=y
+BR2_LINUX_KERNEL_DEFCONFIG="multi_v7"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_UIMAGE_LOADADDR="0x02000000"
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="rk3288-rock-pi-n8"
+BR2_LINUX_KERNEL_INSTALL_TARGET=y
+
+# 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="128M"
+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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