This protocol allows an agent to start, stop a CPU or set reset vector.
It is used to manage auxiliary CPUs in an LM (e.g. additional cores in an
AP cluster).
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alice Guo <alice.guo@nxp.com>
Add Logical Machine Management(LMM) protocol which is intended for boot,
shutdown, and reset of other logical machines (LM). It is usually used to
allow one LM to manager another used as an offload or accelerator engine.
Following Linux Kernel, created a separate folder for holding vendor
protocol drivers.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alice Guo <alice.guo@nxp.com>
SCMI_IMX_PROTOCOL_ID_MISC was never used, so drop it. And move
SCMI_PROTOCOL_ID_IMX_MISC out of enum scmi_std_protocol to
scmi_nxp_protocols.h, because it is i.MX specific and following Linux
Kernel style, use macro definition.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alice Guo <alice.guo@nxp.com>
System Manager provides the last booted and shutdown reasons of the
logical machines (LM) and system using the SCMI misc protocol (Protocol
ID: 0x84, Message ID: 0xA). This path adds get_reset_reason() to query
and print these reasons in SPL and U-Boot.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
