CMS_OP_SC_FW_ERASE (0x05) - 4.0 English

Alveo Card Management Solution Subsystem Product Guide (PG348)
Document ID
PG348
Release Date
2023-11-10
Version
4.0 English
Table 1. CMS_OP_SC_FW_ERASE (0x05) Message Format
MAILBOX Offset 32-bit Word Field Type Field Description
0x00 [0] Host Request Message Message Header

31:24 Opcode (0x5)

23:0 Reserved
There is no payload for this command.
Table 2. CMS_OP_SC_FW_ERASE (0x05) Worked Example
Host Action Function
Peek 0x28018 Check availability of the mailbox by confirming CONTROL_REG[5] is 0.
Poke 0x29000 0x05000000 Write the request message header into MAILBOX Word 0 (Opcode).

Assumes HOST_MSG_OFFSET_REG = 0x1000.
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 operation.
Peek 0x28304 Confirm no errors in HOST_MSG_ERR_REG.
  1. Addresses used in the worked examples are offsets only.
  2. Any reference to a MAILBOX Word is actually a 32-bit long word.