Commit Graph

2 Commits

Author SHA1 Message Date
Igor Grinberg 0ca3b1b7b9 habanalabs: add new device CPU boot status
This patch adds a definition of a new status in the device CPU boot stages
and add the handling of the new status.

Signed-off-by: Igor Grinberg <igrinberg@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2019-02-24 11:20:02 +02:00
Oded Gabbay 839c48030d habanalabs: add basic Goya h/w initialization
This patch adds the basic part of Goya's H/W initialization. It adds code
that initializes Goya's internal CPU, various registers that are related to
internal routing, scrambling, workarounds for H/W bugs, etc.

It also initializes Goya's security scheme that prevents the user from
abusing Goya to steal data from the host, crash the host, change
Goya's F/W, etc.

Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-18 09:46:44 +01:00