Commit Graph

25 Commits

Author SHA1 Message Date
Chee Hong Ang 997560470a intel: mailbox: Mailbox error recovery handling
Attempt to restart the mailbox if the mailbox driver not able
to write any data into the mailbox command buffer.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Change-Id: Ia45291c985844dec9da82839cac701347534d32b
2020-10-27 11:20:59 +08:00
Abdul Halim, Muhammad Hadi Asyrafi d14e965c03 intel: mailbox: Enable sending large mailbox command
Allow mailbox command that is larger than mailbox command FIFO buffer
size to be sent to SDM in multiple chunks.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I683d5f1d04c4fdf57d11ecae6232b7ed3fc49e26
2020-10-27 11:20:55 +08:00
Abdul Halim, Muhammad Hadi Asyrafi 4978bc2832 intel: mailbox: Use retry count in mailbox poll
Change the main loop inside mailbox poll function from while(1) to a
retry counter named sdm_loop. This is to limit the maximum possible
looping of the function and prevent unexpected behaviour.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I63afad958fe5f656f6333b60d5a8b4c0ada3b23d
2020-10-27 11:17:41 +08:00
Chee Hong Ang d96e7cda8a intel: mailbox: Ensure time out duration is predictive
For each count down of time out counter, wait for number of
miliseconds to ensure the time out duration is predictive.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Change-Id: I0e92dd1ef1da0ef504ec86472cf0d3c88528930b
2020-10-27 11:17:40 +08:00
Chee Hong Ang 6d9f9f5ea0 intel: mailbox: Read mailbox response even there is an error
Mailbox driver should read the response data if the response length
in the response header is non-zero even the response header indicates
error (non-zero).

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Change-Id: I928f705f43c0f46ac74b84428b830276cc4c9640
2020-10-27 11:17:40 +08:00
Abdul Halim, Muhammad Hadi Asyrafi 39aebd358e intel: mailbox: Driver now handles larger response
This patch factorizes mailbox read response from SDM into a function.
Also fix the logic to support reading larger than 16 words response from
SDM.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ie035ecffbbc42e12dd68061c403904c28c3b70e5
2020-10-27 11:17:40 +08:00
Abdul Halim, Muhammad Hadi Asyrafi aad868b4d9 intel: common: Change how mailbox handles job id & buffer
This patch modifies several basic mailbox driver features to prepare for
FCS enablement:
- Job id management for asynchronous response
- SDM command buffer full

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I78168dfb6c521d70d9cba187356b7a3c8e9b62d2
2020-10-27 11:17:34 +08:00
Abdul Halim, Muhammad Hadi Asyrafi 941fc5c0d2 intel: common: Improve readability of mailbox read response
Rename variables to improve readability of mailbox read response and
mailbox poll response flow.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Icd33ff1d2abb28eeead15e4eb9c7f9629f8cb402
2020-10-24 11:00:42 +08:00
Abdul Halim, Muhammad Hadi Asyrafi d191eb247a intel: common: Remove urgent from mailbox async
Remove urgent argument from asynchrounous mailbox command as any urgent
command should always be synchronous

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Iaa64335db24df3a562470d0d1c3d6a3a71493319
2020-10-24 11:00:42 +08:00
Abdul Halim, Muhammad Hadi Asyrafi f8e6a09c64 intel: common: Improve mailbox driver readability
Use pre-defined macros for return values and common mailbox arguments

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I5d549ee5358aebadf909f79fda55e83ee9844a0e
2020-10-24 11:00:42 +08:00
Sandrine Bailleux 351d358fed Merge "intel: Enable EMAC PHY in Intel FPGA platform" into integration 2020-02-28 10:51:49 +00:00
Abdul Halim, Muhammad Hadi Asyrafi ea9b962776 intel: Fix argument type for mailbox driver
This patch comes as fixes for 'intel: Fix Coverity Scan Defects' patch.
Revert changing argument type from uint32_t to uint64_t to fix
incompatible cast issue. Fix said bug by using intermediate uint32_t
array as a more appropriate solution.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I344cdabd432cf0a0389b225c934b35d12f4c631d
2020-02-25 16:41:47 +08:00
Tien Hock, Loh d603fd3033 intel: Enable EMAC PHY in Intel FPGA platform
This initializes the EMAC PHY in both Stratix 10 and Agilex,
without this, EMAC PHY wouldn't work correctly.

Change-Id: I7e6b9e88fd9ef472884fcf648e6001fcb7549ae6
Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
2020-02-25 10:19:51 +08:00
Abdul Halim, Muhammad Hadi Asyrafi a62b47b87a intel: Fix Coverity Scan Defects
Fix mailbox driver incompatible cast bug and control flow issue that
was flagged by Coverity Scan.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I3f34e98d24e40139d31cf7d5b9b973cd2d981065
2020-02-20 13:56:35 +08:00
Hadi Asyrafi e1f97d9c52 intel: Extend SiP service to support mailbox's RSU
Introduce support for RSU that can be initiated through SMC calls.

Added features as below:
- RSU status
- RSU update
- RSU HPS notify
- RSU get sub-partition

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I78d5a07688e43da99f03d77dfd45ffb4a78f2e4c
2020-02-05 16:26:14 +08:00
Hadi Asyrafi f2decc7690 intel: Add function to check fpga readiness
Create a function to check for fpga readiness, and move the checking out
of bridge enable function.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I3f473ffeffa9ce181a48977560c8bda19c6123c0
2020-01-16 10:56:43 +08:00
Hadi Asyrafi 20335ca8d5 intel: System Manager refactoring
Refactored system manager driver to be shared across both intel platform

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ic4d056c3d15c3152403dc11641c2452770a6162d
2020-01-16 10:53:26 +08:00
Hadi Asyrafi 391eeeef7f intel: Refactor reset manager driver
Refactor reset manager into intel common platform directory as it can be
shared by both Stratix 10 and Agilex. Register address and field is now
referred through macros.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Id6d50f2a2f5a6bd8d6746b84602ac17ec7f6c07a
2020-01-16 10:53:23 +08:00
Hadi Asyrafi 96612fcac4 intel: Introduce mailbox response length handling
Mailbox driver now handles variable response length

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ic96854fdaadaf48379c5de688392df974e1c99c3
2019-12-17 19:45:29 +08:00
Hadi Asyrafi b68ba6cc79 intel: Fix mailbox config return status
Modify mailbox config return code to improve debugging.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I0a223291f4c5296203b3295a679a5857a446c692
2019-12-17 19:45:28 +08:00
Hadi Asyrafi 8014a53ae0 intel: Mailbox driver logic fixes
Fix mailbox driver urgent command handling, doorbell routine,
and logic optimization.

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: If536a383f449ca2a68d60274303ec24f92411505
2019-12-17 19:45:26 +08:00
Tien Hock, Loh 68dd5e15eb plat: intel: Fix mailbox send_cmd issue
There are a few issues in mailbox that needs to be fixed.
- Send doorbell after an indirect cmd
- Do not ring doorbell when polling mailbox response as it should've been
sent by send_cmd
- remove unneeded cmd_free_offset check
- Fix mailbox initialization
- Fix get_config_status returning a wrong status when the status is busy
- Add command length in mailbox command header

Signed-off-by: Tien Hock, Loh <tien.hock.loh@intel.com>
Change-Id: If613e2ca889a540a616c62d69ad0086a7cd46536
2019-12-17 19:44:06 +08:00
Hadi Asyrafi ec7d0055c9 intel: Modify mailbox's get_config_status
Move the get_config_status out of sip_svc driver.
Modify the function so that it can return either
CONFIG_STATUS or RECONFIG_STATUS

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I642d5900339e67f98be61380edc2b838e0dd47af
2019-12-17 10:17:48 +08:00
Hadi Asyrafi d09adcbaf2 intel: Refactor common platform code [3/5]
Pull out mailbox driver into common area as they can be shared between
intel's socfpga platform

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I4064de1ec668931d77abcb7804f6952b70d33716
2019-11-28 12:47:58 +08:00
Hadi Asyrafi 328718f254 intel: Refactor common platform code [1/5]
Pull out handoff driver to intel/soc/ common directory as they can be
shared by both Agilex and Stratix10 platform.

Share platform_def header between both Agilex and Stratix10 and store
platform specific definitions in socfpga_plat_def.h

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I8eff1afd7ee71704a36a54fad732ede4f557878d
2019-11-28 12:47:57 +08:00