Resend mailbox command for 3 times with 2ms interval in between if
it receives MBOX_RESP_TIMEOUT and MBOX_RESP_DEVICE_BUSY response code.
Add a wrapper function mbox_send_cmd_common_retry() for retry, change
all the callers to use this wrapper function.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Mailbox command which is too large to fit into the mailbox
FIFO command buffer can be sent to SDM in multiple parts.
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Mailbox driver should always check for the length of the response
and read the response data before returning the response status to
caller.
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Add miliseconds delay when waiting for mailbox event to happen
before timeout. This will ensure the timeout duration is predictive.
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
At present panic() is in the vsprintf.h header file. That does not seem
like an obvious choice for hang(), even though it relates to panic(). So
let's put hang() in its own header.
Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Migrate a few more files]
Signed-off-by: Tom Rini <trini@konsulko.com>
Move Stratix10 and Agilex system manager common code to
system_manager_soc64.h. Changed macros to use SYSMGR_SOC64_*.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Convert system manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.
Change to get system manager base address from DT node instead of
using #define.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
A mailbox command contains 1-u32 header + arguments. The "len" variable
only contains the length of the arguments, but not the 1-u32 header.
Include the length of header when checking the ring buffer space to
prevent off-by-one error.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Add a generic mailbox API for FPGA reconfig status which can be
called by others. This new function accepts 2 different mailbox
commands: CONFIG_STATUS or RECONFIG_STATUS.
Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
According to mailbox spec, software should send urgent command with
urgent register instead of COUT location. This patch write urgent
command index to urgent register.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Add mailbox support for Stratix SoC
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Signed-off-by: Chin Liang See <chin.liang.see@intel.com>
Reviewed-by: Marek Vasut <marex@denx.de>
