[Skiboot] [PATCH] hw/npu2-hw-procedures.c: Add nvram option to override zcal calculations

[Stewart Smith]

Alistair Popple <alistair at popple.id.au> writes:
> In some rare cases the zcal state machine may fail and flag an error. According
> to hardware designers it is sometimes ok to ignore this failure and use nominal
> values for the calculations. In this case we add a nvram variable
> (nv_zcal_override) which will cause skiboot to ignore the failure and use the
> nominal value specified in nvram.
>
> Signed-off-by: Alistair Popple <alistair at popple.id.au>
> ---
>  hw/npu2-hw-procedures.c | 28 ++++++++++++++++++++--------
>  hw/npu2.c               |  9 +++++++++
>  include/npu2.h          |  2 +-
>  3 files changed, 30 insertions(+), 9 deletions(-)

Merged to master as of 5b4a8c1d91380f58257f6dcd5665704b787f479d

-- 
Stewart Smith
OPAL Architect, IBM.