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nv_sma_spi: Add Nvidia SMA Programmer

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Add initial support for System Management Agent (SMA) programmer.
SMA is a SOC which is working as a side band management on Nvidia
server board. One of its functionality is to flash firmware to other
components.

Test:
1. Build flashrom with this change.
2. Run operation: erase, write, read
3. All operations completed with expected performance.

NV_SMA_SPI has been tested with the following SPI flash models:

w25r128jw
w25r64jv
w25q16v

Change-Id: I6b2522788db3dcee2b30faff29f605cede8c0eaf
Co-Developed-by: Gilbert Chen <gilbertc@nvidia.com>
Co-Developed-by: Willie Thai <wthai@nvidia.com>
Signed-off-by: Willie Thai <wthai@nvidia.com>
Signed-off-by: Gilbert Chen <gilbertc@nvidia.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/88816
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
This commit is contained in:
Willie Thai
2025-08-18 12:43:40 +00:00
committed by Anastasia Klimchuk
parent c54d068418
commit db43ab2989
17 changed files with 943 additions and 4 deletions
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5
doc/release_notes/devel.rst
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@@ -37,3 +37,8 @@ range, especially if using different names for those regions.
If you are flashing multiple regions or ones that partially overlap with
read-only parts then that could result in flashrom failing in the
middle, leaving you in unknown state.
New programmers
===============
* Nvidia System Management Agent