Provided by: plc-utils-extra_0.0.6+git20250218.cbf52f68-1_amd64 

NAME
amptest - Qualcomm Atheros PLC Test Applet Loader
SYNOPSIS
amptest [options] [file] [file] [...]
DESCRIPTION
Download and execute one or more test applets on the local Qualcomm Atheros PLC device. An applet is a
small firmware image that can be started by the bootloader and that returns to the bootloader when done.
This program is an alternative to program int6ktest but has been replaced by program plctest.
A Qualcomm Atheros firmware image file may contain one or more applets. Each applet is preceded by a
header that specifies the image size, load address and start address. Program amptest sequentially
downloads and executes each applet found in each image file specified on the command line. It waits for
each applet to complete before downloading and executing the next one. The program terminates once all
applets in all files have been executed or some applet fails to complete within 60 seconds.
Most applets return to the Bootloader on successful completion so that another applet can be downloaded
and executed. This allows applet chains to be executed using one command. A chain may consist of one
file containing multiple applets or multiple files each containing one applet or any combination of
single and multiple applet files. The chain will break, after a timeout, if any applet in the chain
fails to return to the Bootloader in time. Failure to return in time may be either a good thing or a bad
thing depending on applet design.
This program is part of the Qualcomm Atheros Powerline Toolkit. See the APT man page for an overview and
installation instructions.
COMMENTS
The Qualcomm Atheros Powerline Toolkit contains a set of legacy applets in folder applets. These were
designed for use with program int6ktest and most will not display console messages properly using this
program. A new series of compatible applets are under development and should be available through
Atheros Field Application Engineering.
Assuming a good set of applets are available, this program is ideal for testing reference designs for
performance and production units for defects. Applets may become available for testing onboard
connections, memory integrity and noise immunity. Consult with Atheros Field Application Engineering for
applet availability.
OPTIONS
-e Redirects stderr messages to stdout. By convention status and error messages are printed on
stderr while primary program output is printed on stdout. This option prints all output on stdout
in cases where this is desired.
-i interface
Select the host Ethernet interface. All requests are sent via this host interface and only
reponses received via this host interface are recognized. The default interface is eth1 because
most people use eth0 as their principle network connection; however, if environment string "PLC"
is defined then it takes precedence over the default interface. This option then takes precedence
over either default.
-l Sequentially execute and re-execute all applets in all files on the command line until the program
is terminated with ^C.
-q Suppresses normal progress and status messages.
-t milliseconds
Read timeout in milliseconds. Values range from 0 through UINT_MAX. This is the maximum time
allowed for a response. The default is shown in brackets on the program menu.
-v Print additional information on stdout. Specifically, this option prints incoming and outgoing
frames in hexadecimal format on stdout. Output can be directed to a text file for analysis.
-w seconds
Application timeout in seconds. This application will wait this long for an applet to terminate
and return to the bootloader before reporting an error and proceeding to the next applet.
-x Cause the program to exit on the first error instead of moving on to the next applet. Error exits
return a non-zero value to the shell.
-?, --help
Print program help summary on stdout. This option takes precedence over other options on the
command line.
-!, --version
Print program version information on stdout. This option takes precedence over other options on
the command line. Use this option when sending screen dumps to Atheros Technical Support so that
they know exactly which version of the Linux Toolkit you are using.
ARGUMENTS
file The name of an Atheros image file. The image file may contain one or more images. Each image
will be downloaded and executed in turn until all images are executed or an image fails to return
to the Bootloader within 1 minute for some reason.
EXAMPLES
The following example sequentially downloads then executes each image in file abc.nvm in turn. Each
image must complete and return to the bootloader before the next one downloads. Observe that no device
address is needed because Atheros powerline devices use address 00:b0:52:00:00:01 when in bootloader
mode.
# amptest abc.nvm
The following example will sequentially download and execute the images in each file abc.nvm, def.nvm and
ghi.nvm in turn.
# amptest abc.nvm def.nvm ghi.nvm
DISCLAIMER
Atheros image file structure and content is proprietary to Qualcomm Atheros, Ocala FL USA. Consequently,
public information is not available. Qualcomm Atheros reserves the right to change file structure or
content in future firmware releases without any obligation to notify or compensate users of this program.
This program is reserved for use by Atheros Field Engineers. Use of this program may void some
contractual obligations made by Atheros.
SEE ALSO
APT(1), chknvm(1), chknvm2(1), int6ktest(1), nvmsplit(1), nvmmerge(1), plctest(1), setnvm(1)
CREDITS
Charles Maier
open-plc-utils-0.0.3 November 2013 amptest(1)