[Skiboot] [PATCH v2 5/7] npu2-opencapi: ODL should be in reset when enabled

christophe lombard clombard at linux.vnet.ibm.com
Tue Mar 19 19:11:48 AEDT 2019

On 12/03/2019 21:35, Frederic Barrat wrote:
> We haven't hit any problem so far, but from the ODL designer, the ODL
> should be in reset when it is enabled.
> The ODL remains in reset until we start a fundamental reset to
> initiate link training. We still assert and deassert the ODL reset
> signal as part of the normal procedure just before training the
> link. Asserting is therefore useless at boot, since the ODL is already
> in reset, but we keep it as it's only a scom write and it's needed
> when we reset/retrain from the OS.
> Signed-off-by: Frederic Barrat <fbarrat at linux.ibm.com>
> ---

Reviewed-by: Christophe Lombard <clombard at linux.vnet.ibm.com>

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