[PATCH v2] cmd: ti: Add DDRSS Inline ECC Error Injection command

Tom Rini trini at konsulko.com
Thu Oct 16 00:57:29 CEST 2025


On Wed, 08 Oct 2025 17:04:35 +0530, Neha Malcom Francis wrote:

> Introduce a new version of the Keystone-II "ddr" command for testing the
> inline ECC support in the DDRSS bridge available on K3 devices. The ECC
> hardware support in K3's DDRSS and the test method differ substantially
> from what we support in the K2 variant of the command. This K3 DDRSS
> command currently supports only single controller testing.
> 
> The ECC error injection procedure follows these steps:
> 1) Flush and disable the data cache.
> 2) Disable the protected ECC Rx range.
> 3) Flip a bit in the address.
> 4) Restore the range to original.
> 5) Read the modified value (corrected).
> 6) Re-enable the data cache.
> 
> [...]

Applied to u-boot/master, thanks!

[1/1] cmd: ti: Add DDRSS Inline ECC Error Injection command
      commit: 4e4bbb49f9298ee8e5891c168ea4d6aa0463d285
-- 
Tom




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