Kontron VMP1 - Manual (Page 77)

VMP1 Bootstrap Loader
ID 19972, Rev. 0101 Page 5 - 11 ® PEP Modular Computers GmbH
5.2 Commands
5.2.1 Boot Wait
Syntax
bw [| -f]
Description
Without parameters, bw displays the current setting.
The parameter may be set to 1, 2, 5, 10, 20 or 50, which signifies the waiting
time in seconds. No values other than these are supported, while the option ’-f’ has the
following meaning:
• ’-f’ face CRC update.
5.2.2 Load Flash
Syntax
If [-o[=]] [-u] [-q] [-c] [-m[=] -l[=]]
Description
Without parameters, the Flash is loaded using S-records via the term port.
The parameter '' is a signed 32-bit offset which is added to every record and can
be used to move the S-records to the Flash position.
• '-u' must be used to download over ser0.
• '-q' suppresses all messages except error messages.
• '-c' clears all untouched sectors and leaves no old code fragments.
For a Load Flash from an absolute address, the -m / -l options must be used.
$ $ Important!
CPU’s without a user LED or without an ABORT button have a
BootWaitTime of at least 5 seconds. The Bootstrap Loader will
refuse to set a BootWaitTime of 1-2 seconds.
$ $ Important!
This option must be selected if the S1 or S2 records are used.
$ $ Important!
On CPU’s without a ser0 serial connection the Bootstrap
Loader will refuse a command including the '-u' option.