[ECOS] Problem with xyzmodem

Prabhat Shrivastav shrivastavp@myw.ltindia.com
Tue Sep 21 12:37:00 GMT 2004


Hi  ALL

Can anybody………. help me.
I an not able to download file in to RAM by xymodem load command through redboot.

My Ram location start from
 ORIGIN = 0x8c000000
 LENGTH = 0x2000000
I used the command as

RedBoot> load -r -b 0x8c020000 -m ymodem
CCCCCCCCCCCan't load '<null>': Timed out 
RedBoot> mfill -b 0x8c020000 -l 0x20 -p 0
RedBoot> dump -b 0x8c020000
8C020000: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
8C020010: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
RedBoot> load -r -b 0x8c020000 -m xmodem
CCCCCCCCCCCCCCCCCCCCCRaw file loaded 0x8c020000-0x8c01ffff, assumed entry at 0x8
c020000
xyzModem - CRC mode, 0(SOH)/0(STX)/0(CAN) packets, 20 retries
RedBoot> dump -b 0x8c020000
8C020000: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
8C020010: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
RedBoot>

Anybody had successfully used the load command with xymodem on redboot for downloading the file
 (.bin or .ELF) in to RAM.
Please suggest me.... How to go ,I am shucked hear, I wouldn’t have ethernet on my target board (SH7729 based). 
Thanx in advance

Regards




Prabhat Shrivastav
Software Engineer
L&T-EmSys
Mysore Works
KIADB Industrial Area
Hebbal - Hootagali
Mysore - 570 018
Phone No : +91-821-2402561Ext (2765)
Fax No      : +91-821-2403752
Email         : shrivastavp@myw.ltindia.com


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