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 [<time>| -f]
Description
Without parameters, bw displays the current setting.
The parameter <time> 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[=]<offset>] [-u] [-q] [-c] [-m[=]<adr> -l[=]<len>]
Description
Without parameters, the Flash is loaded using S-records via the term port.
The parameter '<offset>' 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.