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-rw-r--r--doc/board/andestech/index.rst1
-rw-r--r--doc/board/andestech/voyager.rst81
-rw-r--r--doc/board/microsoft/index.rst1
-rw-r--r--doc/board/microsoft/surface-2.rst41
-rw-r--r--doc/board/rockchip/rockchip.rst4
5 files changed, 128 insertions, 0 deletions
diff --git a/doc/board/andestech/index.rst b/doc/board/andestech/index.rst
index cacc5791a91..5ef93308b49 100644
--- a/doc/board/andestech/index.rst
+++ b/doc/board/andestech/index.rst
@@ -8,3 +8,4 @@ Andes Tech
adp-ag101p
ae350
+ voyager
diff --git a/doc/board/andestech/voyager.rst b/doc/board/andestech/voyager.rst
new file mode 100644
index 00000000000..63553216d60
--- /dev/null
+++ b/doc/board/andestech/voyager.rst
@@ -0,0 +1,81 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Voyager
+=======
+
+Qilai RISC-V SoC
+----------------
+The QiLai SoC chip is Andes' first RISC-V SoC. It includes high performance
+quad-core Andes AX45MP cluster and one NX27V vector processor.
+
+The Voyager development platform is based on Qilai and capable of running Linux.
+
+Mainline support
+----------------
+
+The support for following drivers are already enabled:
+
+1. UART driver
+2. MMC driver
+3. SPI driver
+
+Building
+~~~~~~~~
+
+How to build U-Boot SPL
+~~~~~~~~~~~~~~~~~~~~~~~
+Before building U-Boot SPL, OpenSBI must be build first.
+OpenSBI can be cloned and build for Voyager as below:
+
+1. Get the RISC-V toolchain.
+2. Setup cross compilation environment variable.
+
+.. code-block:: none
+
+ git clone https://github.com/riscv-software-src/opensbi.git
+ cd opensbi
+ make PLATFORM=generic
+
+Copy OpenSBI FW_DYNAMIC image (build/platform/generic/firmware/fw_dynamic.bin)
+into U-Boot root directory, then
+
+.. code-block:: console
+
+ export CROSS_COMPILE=riscv64-linux-gnu-
+ cd <U-Boot-dir>
+ cp fw_dynamic.bin .
+ make voyager_spl_defconfig
+ make
+
+Booting
+~~~~~~~
+
+Currently, we rely on vendor ROM code to initialize the DDR
+and load the u-boot image, then boot from it.
+
+Sample boot log from Voyager board
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. code-block:: none
+
+ U-Boot SPL 2025.10-rc1-00130-ga28bcbba4778-dirty (Aug 06 2025 - 17:46:10 +0800)
+ Trying to boot from RAM
+
+ U-Boot 2025.10-rc1-00130-ga28bcbba4778-dirty (Aug 06 2025 - 17:46:10 +0800)
+
+ CPU: riscv
+ Model: andestech,ax45
+ DRAM: 16 GiB
+ Core: 25 devices, 14 uclasses, devicetree: board
+ MMC: mmc@30c00000: 0
+ Loading Environment from SPIFlash... SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB
+ *** Warning - bad CRC, using default environment
+
+ In: serial@30300000
+ Out: serial@30300000
+ Err: serial@30300000
+ Net: No ethernet found.
+ Hit any key to stop autoboot: 0
+ No ethernet found.
+ No ethernet found.
+ RISC-V #
diff --git a/doc/board/microsoft/index.rst b/doc/board/microsoft/index.rst
index 107f3527852..8318449a9a2 100644
--- a/doc/board/microsoft/index.rst
+++ b/doc/board/microsoft/index.rst
@@ -6,4 +6,5 @@ Microsoft
.. toctree::
:maxdepth: 2
+ surface-2
surface-rt
diff --git a/doc/board/microsoft/surface-2.rst b/doc/board/microsoft/surface-2.rst
new file mode 100644
index 00000000000..8185c6f5ae4
--- /dev/null
+++ b/doc/board/microsoft/surface-2.rst
@@ -0,0 +1,41 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+U-Boot for the Microsoft Surface 2 tablet
+=========================================
+
+Quick Start
+-----------
+
+- Build U-Boot
+- Boot
+
+Build U-Boot
+------------
+
+.. code-block:: bash
+
+ $ export CROSS_COMPILE=arm-none-eabi-
+ $ make surface-2_defconfig
+ $ make
+
+After the build succeeds, you will obtain the final ``u-boot-dtb-tegra.bin``
+image, ready for loading.
+
+Boot
+----
+
+Currently, U-Boot can be preloaded into RAM via the Fusée Gelée. To enter
+RCM protocol use ``power`` and ``volume up`` key combination from powered
+off device. The host PC should recognize an APX device.
+
+Built U-Boot ``u-boot-dtb-tegra.bin`` can be loaded from fusee-tools
+directory with
+
+.. code-block:: bash
+
+ $ ./run_bootloader.sh -s T30 -t ./bct/surface-2.bct
+
+To boot Linux, U-Boot will look for an ``extlinux.conf`` on MicroSD and then on
+eMMC. Additionally, if the Volume Down button is pressed while loading, the
+device will enter bootmenu. Bootmenu contains entries to mount MicroSD and eMMC
+as mass storage, fastboot, poweroff and enter U-Boot console.
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index b88299cbba2..de3aa79cb5c 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -134,7 +134,9 @@ List of mainline supported Rockchip boards:
- Radxa ROCK 3B (rock-3b-rk3568)
* rk3576
+ - ArmSoM Sige5 (sige5-rk3576)
- Firefly ROC-RK3576-PC (roc-pc-rk3576)
+ - Generic RK3576 (generic-rk3576)
* rk3588
- ArmSoM Sige7 (sige7-rk3588)
@@ -145,6 +147,7 @@ List of mainline supported Rockchip boards:
- FriendlyElec NanoPC-T6 (nanopc-t6-rk3588)
- FriendlyElec NanoPi R6C (nanopi-r6c-rk3588s)
- FriendlyElec NanoPi R6S (nanopi-r6s-rk3588s)
+ - GameForce Ace (gameforce-ace-rk3588s)
- Generic RK3588S/RK3588 (generic-rk3588)
- Hardkernel ODROID-M2 (odroid-m2-rk3588s)
- Indiedroid Nova (nova-rk3588s)
@@ -161,6 +164,7 @@ List of mainline supported Rockchip boards:
- Xunlong Orange Pi 5 (orangepi-5-rk3588s)
- Xunlong Orange Pi 5 Max (orangepi-5-max-rk3588)
- Xunlong Orange Pi 5 Plus (orangepi-5-plus-rk3588)
+ - Xunlong Orange Pi 5 Ultra (orangepi-5-ultra-rk3588)
- Yanyi Tech CoolPi 4 Model B (coolpi-4b-rk3588s)
- Yanyi Tech CoolPi CM5 EVB (coolpi-cm5-evb-rk3588)
- Yanyi Tech CoolPi CM5 GenBook (coolpi-cm5-genbook-rk3588)