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| author | Neha Malcom Francis <[email protected]> | 2025-11-03 12:40:35 +0530 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-06-09 10:26:21 -0600 |
| commit | 11dc7c06089c2c7e0f720d36cb0335d57aac0ba1 (patch) | |
| tree | b9950a93e5e70ce94bc5c17abf9c72ded195e7c1 | |
| parent | 54fb646ca42444f0756a6f1f4ecff7d027a70a96 (diff) | |
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 <[email protected]>
Reviewed-by: Romain Naour <[email protected]>
| -rw-r--r-- | doc/board/ti/k3.rst | 11 |
1 files changed, 11 insertions, 0 deletions
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 ------------------ |