[Skiboot] [PATCH v2] npu2: Fix npu2_{read,write}_4b()

[Stewart Smith]

Reza Arbab <arbab at linux.vnet.ibm.com> writes:
> When writing or reading 4-byte values, we need to use the upper half of
> the 64-bit SCOM register.
>
> Fix npu2_{read,write}_4b() and their callers to use uint32_t, and
> appropriately shift the value being written or returned.
>
> Signed-off-by: Reza Arbab <arbab at linux.vnet.ibm.com>

Thanks!

Merged to master as of 2163407ccceabf859959f3b641f6a169d5229807
-- 
Stewart Smith
OPAL Architect, IBM.