diff options
| author | Jonas Schwöbel <[email protected]> | 2023-12-02 08:19:41 +0100 |
|---|---|---|
| committer | Svyatoslav Ryhel <[email protected]> | 2025-08-20 16:22:49 +0300 |
| commit | e69e2dc7f5559cb5fe31dddf4b3f5336c25fa0ac (patch) | |
| tree | 70217cc60a1a67672ae651a81bcd93eebdf90390 /doc/board | |
| parent | 54fbdd408873413af86d86de03a490c5abf280f1 (diff) | |
board: microsoft: add Microsoft Surface 2 support
Surface 2 is a Surface-series Windows RT hybrid tablet computer created by
Microsoft. Surface 2 uses a 1.7 GHz quad-core Nvidia Tegra 4 chipset with
2 GB of RAM, features 10.6 inch FullHD ClearType HD screen with 16:9 aspect
ratio and 32/64 GB of internal memory that can be supplemented with a
microSDXC card giving up to 64 GB of additional storage.
Signed-off-by: Jonas Schwöbel <[email protected]>
Signed-off-by: Svyatoslav Ryhel <[email protected]>
Diffstat (limited to 'doc/board')
| -rw-r--r-- | doc/board/microsoft/index.rst | 1 | ||||
| -rw-r--r-- | doc/board/microsoft/surface-2.rst | 41 |
2 files changed, 42 insertions, 0 deletions
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. |