Commit graph

13 commits

Author SHA1 Message Date
Simon Glass
cd93d625fd common: Drop linux/bitops.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Lokesh Vutla
11e47de3c9 firmware: tisci: Drop all deprecated messages
SYSFW v2020.01 and later versions no longer supports the below messages:
- TI_SCI_MSG_RM_RING_GET_CFG
- TISCI_MSG_RM_UDMAP_TX_CH_GET_CFG   0x1206
- TISCI_MSG_RM_UDMAP_RX_CH_GET_CFG   0x1216
- TISCI_MSG_RM_UDMAP_FLOW_GET_CFG        0x1232
- TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_GET_CFG    0x1233

There are no users in U-Boot for any of the above messages, So drop the
support for all the corresponding messages.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2020-03-03 13:08:14 +05:30
Andreas Dannenberg
410adcc9e2 firmware: ti_sci: Add processor shutdown API method
Add and expose a new processor shutdown API that wraps the two TISCI
messages involved in initiating a core shutdown. The API will first
queue a message to have the DMSC wait for a certain processor boot
status to happen followed by a message to trigger the actual shutdown-
with both messages being sent without waiting or requesting for a
response. Note that the processor shutdown API call will need to be
followed up by user software placing the respective core into either
WFE or WFI mode.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
2019-07-26 21:49:21 -04:00
Andrew F. Davis
ff6043a5fd firmware: ti_sci: Modify auth_boot TI-SCI API to match new version
SYSFW version 2019.01 introduces a slightly modified version of this API,
add support for it here.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Andreas Dannenberg <dannenberg@ti.com>
2019-04-26 17:51:51 -04:00
Andrew F. Davis
32ca8ffd5b firmware: ti_sci: Add support for firewall management
TI-SCI message protocol provides support for controlling the firewall
configurations available in SoC.

Introduce support for the set of TI-SCI message protocol APIs that
provide us with this capability of controlling firewalls.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Andreas Dannenberg <dannenberg@ti.com>
2019-04-26 17:51:51 -04:00
Lokesh Vutla
826eb74015 firmware: Add support for querying msmc memory
DMSC can use certain amount of msmc memory available in the
system. Also certain part of msmc memory can be marked as L3
cache using board config. But users might not know what size
is being used and the remaining available msmc memory. In order
to fix this TISCI protocol provides a messages that can query
the available msmc memory in the system. Add support for this
message.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-04-12 08:05:50 -04:00
Grygorii Strashko
fd6b40b1ba firmware: ti_sci: Add support for NAVSS resource management
Texas Instruments' System Control Interface (TI-SCI) Message Protocol
abstracts management of NAVSS resources, like PSI-L pairing and
unpairing, UDMAP tx/rx/flow configuration and Rings.

This patch adds support for requesting and configuring such resources
from TI-SCI firmware.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
2019-04-11 20:07:12 -04:00
Lokesh Vutla
ccbc8b2fdd firmware: ti_sci: Add support for processor control services
TI-SCI message protocol provides support for controlling of various
physical cores available in SoC. In order to control which host is
capable of controlling a physical processor core, there is a processor
access control list that needs to be populated as part of the board
configuration data.

Introduce support for the set of TI-SCI message protocol apis that
provide us with this capability of controlling physical cores.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-09-11 08:32:55 -04:00
Andreas Dannenberg
f369b0f26c firmware: ti_sci: Add support for reboot core service
Since system controller now has control over SoC power management, it
needs to be explicitly requested to reboot the SoC. Add support for
it.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2018-09-11 08:32:55 -04:00
Lokesh Vutla
9b87181fd2 firmware: ti_sci: Add support for clock control
In general, we expect to function at a device level of abstraction,
however, for proper operation of hardware blocks, many clocks directly
supplying the hardware block needs to be queried or configured.

Introduce support for the set of SCI message protocol support that
provide us with this capability.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2018-09-11 08:32:55 -04:00
Andreas Dannenberg
7bc330452c firmware: ti_sci: Add support for device control
TI-SCI message protocol provides support for management of various
hardware entitites within the SoC. Introduce the fundamental
device management capability support to the driver protocol
as part of this change.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
2018-09-11 08:32:55 -04:00
Andreas Dannenberg
dcfc52ad69 firmware: ti_sci: Add support for board configuration
TI-SCI message protocol provides support for board configuration
to assign resources and other board related operations.
Introduce the board configuration capability support to the driver protocol
as part of this change.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-09-11 08:32:55 -04:00
Lokesh Vutla
32cd25128b firmware: Add basic support for TI System Control Interface (TI SCI) protocol
Texas Instrument's System Control Interface (TI SCI) message protocol is
used in Texas Instrument's System on Chip (SoC) such as those in the K3
family AM654 SoC to communicate between various compute processors with
a central system controller entity.

The TI SCI message protocol provides support for management of various
hardware entities within the SoC. Add support driver to allow
communication with system controller entity within the SoC using the
mailbox client.

This is mostly derived from the TI SCI driver in Linux located at
drivers/firmware/ti_sci.c.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
2018-09-11 08:32:55 -04:00