Add some documentation for bringing up K3 SoCs, basically the BeaglePlay for now. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- Documentation/boards/k3.rst | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/boards/k3.rst diff --git a/Documentation/boards/k3.rst b/Documentation/boards/k3.rst new file mode 100644 index 0000000000..f675c4510c --- /dev/null +++ b/Documentation/boards/k3.rst @@ -0,0 +1,29 @@ +Texas Instruments K3 +==================== + +K3 is for Keystone 3 and denotes a family of SoCs from Texas Instruments. From these +SoCs the AM62x is currently supported under barebox. The boot flow needs several images, +only the last stage is supported by barebox. To start up the help of U-Boot is still +needed. + +The board currently supported by barebox is the BeaglePlay board, see +https://www.beagleboard.org/boards/beagleplay. The following examples assume +this board is used. + +Building barebox +---------------- +.. code-block:: sh + + make ARCH=arm CROSS_COMPILE=<ARM toolchain prefix> multi_v8_defconfig + +Running barebox +--------------- + +barebox can be started from running U-Boot with: + +.. code-block:: sh + + dhcp 0x82000000 <serverip>:barebox-beagleplay.img; bootm 0x82000000 + +To start barebox from SD/eMMC replace the ``u-boot.img`` on a bootable SD/eMMC card +with the content of ``images/barebox-beagleplay-fit.img`` -- 2.39.2
