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Feature #606

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New NV_SMA_SPI programmer

Added by Gilbert Chen 12 days ago. Updated 8 days ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Programmer
Target version:
main
Start date:
08/19/2025
Due date:
% Done:

50%

Estimated time:
Affected versions:
main
Needs backport to:
none
Affected hardware:
Affected OS:
Linux

Description

Add NV_SMA_SPI, a USB programmer for reading, writing, erasing, and verifying SPI flash chips on the System Management Agent (SMA) SPI bus.
This programmer will be used primarily by OpenBMC and legacy BMCs in the Datacenter use cases.

NV_SMA_SPI has been tested with the following SPI flash models:

  • w25r128jw
  • w25r64jv
  • w25q16v

Confirmed Working

  • Flash Read
  • Flash Erase
  • Flash Programming

patch supplied https://review.coreboot.org/c/flashrom/+/88816

Related links

https://review.coreboot.org/c/flashrom/+/88816

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