[Buildroot] [PATCH 4/4] configs/roc-rk3399-pc: new defconfig

[sunil at amarulasolutions.com <sunil@amarulasolutions.com>]

From: Suniel Mahesh <sunil@amarulasolutions.com>

This initial support includes:
Linux 5.4
U-Boot 2020.01
Arm Trusted Firmware v2.2
Buildroot default packages.

Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
---
 .gitlab-ci.yml                            |  1 +
 DEVELOPERS                                |  4 +++
 board/firefly/roc-rk3399-pc/extlinux.conf |  4 +++
 board/firefly/roc-rk3399-pc/genimage.cfg  | 22 +++++++++++++
 board/firefly/roc-rk3399-pc/post-build.sh |  5 +++
 board/firefly/roc-rk3399-pc/readme.txt    | 17 ++++++++++
 configs/roc_pc_rk3399_defconfig           | 53 +++++++++++++++++++++++++++++++
 7 files changed, 106 insertions(+)
 create mode 100644 board/firefly/roc-rk3399-pc/extlinux.conf
 create mode 100644 board/firefly/roc-rk3399-pc/genimage.cfg
 create mode 100644 board/firefly/roc-rk3399-pc/post-build.sh
 create mode 100644 board/firefly/roc-rk3399-pc/readme.txt
 create mode 100644 configs/roc_pc_rk3399_defconfig

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a6436a8..8140243 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -301,6 +301,7 @@ raspberrypi4_64_defconfig: { extends: .defconfig }
 raspberrypi4_defconfig: { extends: .defconfig }
 raspberrypi_defconfig: { extends: .defconfig }
 riotboard_defconfig: { extends: .defconfig }
+roc_pc_rk3399_defconfig: { extends: .defconfig }
 rock64_defconfig: { extends: .defconfig }
 roseapplepi_defconfig: { extends: .defconfig }
 s6lx9_microboard_defconfig: { extends: .defconfig }
diff --git a/DEVELOPERS b/DEVELOPERS
index cb13035..a60c9fd 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -2342,6 +2342,10 @@ N:	Steven Noonan <steven@uplinklabs.net>
 F:	package/hwloc/
 F:	package/powertop/
 
+N:	Suniel Mahesh <sunil@amarulasolutions.com>
+F:	board/firefly/
+F:	configs/roc_pc_rk3399_defconfig
+
 N:	Sven Haardiek <sven.haardiek@iotec-gmbh.de>
 F:	package/lcdproc/
 F:	package/python-influxdb/
diff --git a/board/firefly/roc-rk3399-pc/extlinux.conf b/board/firefly/roc-rk3399-pc/extlinux.conf
new file mode 100644
index 0000000..50a358f
--- /dev/null
+++ b/board/firefly/roc-rk3399-pc/extlinux.conf
@@ -0,0 +1,4 @@
+label RK3399RocPC linux
+  kernel /boot/Image
+  devicetree /boot/rk3399-roc-pc.dtb
+  append earlycon=uart8250,mmio32,0xff1a0000 root=/dev/mmcblk0p1 rootwait
diff --git a/board/firefly/roc-rk3399-pc/genimage.cfg b/board/firefly/roc-rk3399-pc/genimage.cfg
new file mode 100644
index 0000000..966c869
--- /dev/null
+++ b/board/firefly/roc-rk3399-pc/genimage.cfg
@@ -0,0 +1,22 @@
+image sdcard.img {
+	hdimage {
+	}
+
+	partition u-boot-tpl-spl-dtb {
+		in-partition-table = "no"
+		image = "idbloader.img"
+		offset = 32K
+	}
+
+	partition u-boot-dtb {
+		in-partition-table = "no"
+		image = "u-boot.itb"
+		offset = 8M
+		size = 30M
+	}
+
+	partition rootfs {
+		partition-type = 0x83
+		image = "rootfs.ext4"
+	}
+}
diff --git a/board/firefly/roc-rk3399-pc/post-build.sh b/board/firefly/roc-rk3399-pc/post-build.sh
new file mode 100644
index 0000000..1f5ff6a
--- /dev/null
+++ b/board/firefly/roc-rk3399-pc/post-build.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+BOARD_DIR="$(dirname $0)"
+
+install -m 0644 -D $BOARD_DIR/extlinux.conf $TARGET_DIR/boot/extlinux/extlinux.conf
diff --git a/board/firefly/roc-rk3399-pc/readme.txt b/board/firefly/roc-rk3399-pc/readme.txt
new file mode 100644
index 0000000..f8367fb
--- /dev/null
+++ b/board/firefly/roc-rk3399-pc/readme.txt
@@ -0,0 +1,17 @@
+Libre Computer Board ROC-RK3399-PC
+===================================
+
+ROC-RK3399-PC is highest performance platforms leveraging the popular
+Rockchip RK3399 SoC from Firefly and Libretech.
+
+Wiki link:
+https://wiki.amarulasolutions.com/bsp/rockchip/rk3399/roc-rk3399-pc.html
+
+Build:
+
+  $ make roc_pc_rk3399_defconfig
+  $ make
+
+--
+Suniel Mahesh <sunil@amarulasolutions.com>
+10-Feb-2020
diff --git a/configs/roc_pc_rk3399_defconfig b/configs/roc_pc_rk3399_defconfig
new file mode 100644
index 0000000..e5a82da
--- /dev/null
+++ b/configs/roc_pc_rk3399_defconfig
@@ -0,0 +1,53 @@
+# Architecture
+BR2_aarch64=y
+BR2_cortex_a72_a53=y
+
+# Linux headers same as kernel, a 5.4 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_4=y
+
+# Firmware
+BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
+BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT=y
+BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL="https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git"
+BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION="v2.2"
+BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="rk3399"
+BR2_TARGET_ARM_TRUSTED_FIRMWARE_BL31=y
+
+# Bootloader
+BR2_TARGET_UBOOT=y
+BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION=y
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.01"
+BR2_TARGET_UBOOT_BOARD_DEFCONFIG="roc-pc-rk3399"
+BR2_TARGET_UBOOT_NEEDS_DTC=y
+BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
+BR2_TARGET_UBOOT_NEEDS_PYELFTOOLS=y
+BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
+BR2_TARGET_UBOOT_NEEDS_ATF_BL31_ELF=y
+BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
+BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot.itb"
+BR2_TARGET_UBOOT_SPL=y
+BR2_TARGET_UBOOT_SPL_NAME="idbloader.img"
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.4.18"
+BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="rockchip/rk3399-roc-pc"
+BR2_LINUX_KERNEL_INSTALL_TARGET=y
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+
+# Filesystem
+BR2_TARGET_GENERIC_HOSTNAME="roc-rk3399-pc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to ROC-RK3399-PC!"
+BR2_TARGET_ROOTFS_EXT2=y
+BR2_TARGET_ROOTFS_EXT2_4=y
+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/firefly/roc-rk3399-pc/genimage.cfg"
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/firefly/roc-rk3399-pc/post-build.sh"
-- 
2.7.4