Add a concise section for DDR configuration pointing to the public tool that can be used to generate the configuration DTSI.
Signed-off-by: Neha Malcom Francis <[email protected]> --- Changes since v1: - new patch doc/board/ti/k3.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst index 01fb9411688..de66b830703 100644 --- a/doc/board/ti/k3.rst +++ b/doc/board/ti/k3.rst @@ -649,6 +649,17 @@ Refer (:ref:`U-boot ARMV8 build <k3_rst_include_start_build_steps_uboot>`) This will need to be explicitly disabled by changing the boot_targets to disallow fallback during testing. +DDR Configuration +----------------- + +The K3 DDRSS driver (drivers/ram/k3-ddrss/k3-ddrss.c) configures the DDR during +the R5 SPL stage. The driver utilizes an auto-generated configuration file +containing necessary settings for the DDR. It configures the frequency, timing +parameters, training algorithms etc. for DDR initialization. The configuration +DTSI can be generated using the `Sysconfig tool <https://dev.ti.com/sysconfig>`_ +and selecting the software product as "DDR Configuration for \*" as well as the +required device. + Saving environment ------------------ -- 2.34.1
