This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
RE: Redboot output
- To: james chen <james_ch1 at sina dot com>
- Subject: RE: [ECOS] Redboot output
- From: Gary Thomas <gthomas at cambridge dot redhat dot com>
- Date: Thu, 01 Mar 2001 07:16:03 -0700 (MST)
- Cc: ecos-discuss at sources dot redhat dot com
- Organization: Red Hat, Inc.
It looks like you've told RedBoot that you have two diagnostic I/O channels.
When RedBoot starts up, it will try both channels (hence the doubled data).
Once a character arrives on one of them, then only that one will be used.
This is why it looks correct (no duplicates) after you start typing.
On 01-Mar-2001 james chen wrote:
> Hello,
>
> I have port part of eCos to my test board. for convience, I download
> redboot to my board use my monitor and run it in RAM. when redboot is first
> running, it will output the following words, each words has double
> characters. but when I input a command such as 'help', it will be ok. will
> you tell me why?
>
> Thanks
>
> james chen
>
> ==========================================================
> RReeddBBoooott((ttmm)) ddeebbuugg eennvviirroonnmmeenntt -- bbuuiilltt
> 1111
>::4400::5599,, MMaarr 11 22000011
>
> PPllaattffoorrmm:: AARRMM ((AARRMM 77TTDDMMII))
>
> CCooppyyrriigghhtt ((CC)) 22000000,, 22000011,, RReedd HHaatt,,
> IInncc..
>
>
>
> RRAAMM:: 00xx00cc000000000000--00xx00cc77ff00000000
>
> RReeddBBoooott>> help
> Manage machine caches
> cache [ON | OFF]
> Display (hex dump) a range of memory
> dump -b <location> [-l <length>]
> Execute code at a location
> go [-w <timeout>] [entry]
> Help about help?
> help [<topic>]
> Load a file
> load [-r] [-v] [-h <host>] [-m {TFTP | xyzMODEM}]
> [-b <base_address>] <file_name>
> Reset the system
> reset
> Display RedBoot version information
> version
> RedBoot>
>