From 11dc7c06089c2c7e0f720d36cb0335d57aac0ba1 Mon Sep 17 00:00:00 2001 From: Neha Malcom Francis Date: Mon, 3 Nov 2025 12:40:35 +0530 Subject: doc: ti: k3: Add section for DDR configuration 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 Reviewed-by: Romain Naour --- doc/board/ti/k3.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'doc') 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 `) 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 `_ +and selecting the software product as "DDR Configuration for \*" as well as the +required device. + Saving environment ------------------ -- cgit v1.3.1