CMS_OP_SC_FW_REBOOT (0x03) - 4.0 English

Alveo Card Management Solution Subsystem Product Guide (PG348)

Document ID: PG348
Release Date: 2024-05-30
Version: 4.0 English

Table 1. CMS_OP_SC_FW_REBOOT (0x03) Message Format
MAILBOX Offset	32-bit Word	Field Type	Field Description
`0x00`	[0]	Host Request	Message Header 31:24 Opcode (`0x3`) 23:0 Reserved
`0x04`	[1]	Host Request	BSL Jump Address ¹
The BSL jump address is a fixed value of `0x201`.

Table 2. CMS_OP_SC_FW_REBOOT (0x03) Worked Example
Host Action	Function
Peek `0x28018`	Check mailbox availability by confirming CONTROL_REG[5] is 0.
Poke `0x29000 0x03000000`	Write the request message header into MAILBOX Word 0 (Opcode). Assumes HOST_MSG_OFFSET_REG = `0x1000`.
Poke `0x29004 0x00000201`	Write BSL Jump Address (`0x201`) into MAILBOX Word 1.
Poke `0x28018 0x20`	Set CONTROL_REG[5] to 1 to indicate a new request message is available.
Peek `0x28018`	Poll CONTROL_REG bit 5 until ‘0’ is received indicating CMS has completed the operation.
Peek `0x28304`	Confirm no errors in HOST_MSG_ERR_REG.