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Diffstat (limited to 'doc')
| -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 fa0d999affe..21973d53b15 100644 --- a/doc/board/ti/k3.rst +++ b/doc/board/ti/k3.rst @@ -651,6 +651,17 @@ 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 ------------------ |