opatmmtool

(Host) Manages and updates the firmware on the Thermal Management Microchip (TMM).

Syntax

opatmmtool [-v] [-h hfi] [-f file] operation

Options

--h

Produces full help text.

-v

Produces verbose output.

-h hfi

Specifies the HFI, numbered 1..n. Default = 1.

-f file

Specifies the firmware file or output file.

operation

Includes one of the following:

reboot
Reboots the TMM.

Note: Data traffic is not interrupted during a TMM reboot.

fwversion
Reports the current firmware version.
fileversion
Reports the file version. Requires -f fw_file option.
update
Performs a firmware update. Requires -f fw_file option.

Note: After updating the firmware, use "opatmmtool reboot" to restart the TMM.

dumpotp
Dumps the one-time programmable (OTP) region. Requires -f output_file option.
lockotp
Locks the one-time programmable (OTP) region.
status
Displays the current GPIO pin status.

Examples

opatmmtool -h 1 fwversion
opatmmtool -v -f main.signed.bin update
opatmmtool reboot