Re: [PATCH v2 0/4] intel-m10-bmc: Manage register access to control delay during sec update

From: Ilpo Järvinen
Date: Mon Apr 17 2023 - 05:19:52 EST


On Mon, 17 Apr 2023, Ilpo Järvinen wrote:

> Manage handshake register access on Max 10 FPGA cards that have a major
> slowdown on reading handshake registers during secure update prepare and
> write phases. The problem does not occur with PMCI-based cards.
>
> The first patch which moves Max M10 symbols into own namespace is
> otherwise independent of the other changes but it would conflict with
> this series if sent as separate change. Thus, it's part of this series
> to give the patches a well-defined order.
>
> Ilpo Järvinen (4):
> mfd: intel-m10-bmc: Move core symbols to own namespace
> mfd: intel-m10-bmc: Create m10bmc_sys_update_bits()
> mfd: intel-m10-bmc: Move m10bmc_sys_read() away from header
> mfd: intel-m10-bmc: Manage access to MAX 10 fw handshake registers
>
> drivers/fpga/intel-m10-bmc-sec-update.c | 47 +++++++------
> drivers/hwmon/intel-m10-bmc-hwmon.c | 1 +
> drivers/mfd/intel-m10-bmc-core.c | 90 ++++++++++++++++++++++++-
> drivers/mfd/intel-m10-bmc-pmci.c | 1 +
> drivers/mfd/intel-m10-bmc-spi.c | 15 +++++
> include/linux/mfd/intel-m10-bmc.h | 43 ++++++++----
> 6 files changed, 163 insertions(+), 34 deletions(-)
>
>

Please disregard v2. I'll send v3 shortly.

(I managed to add the tags into wrong files so they're not correctly
here in v2).

--
i.