1. i don't know, i use 128k
2. you need to use tftp with serial attached for controlling yamon
this is how i reflash, using minicom and serial
the device is 1.1, my laptop running atftpd is 1.2
the image called cubeimage and is placed under /tftpboot on my laptop
here the minicom log:
YAMON> setenv start "go 0xbfd00000 root=/dev/mtdblock0"
YAMON> setenv bootserver 192.168.1.2
YAMON> setenv ipaddr 192.168.1.1
YAMON> erase 0xbfd00000 0xf0000
what...
The following area will be erased:
Start address = 0x1fd00000
Size = 0x00100000
Confirm ? (y/n) y
Erasing...Done
YAMON> erase -s
Erasing...system...
Done
YAMON> setenv
MAC (R/W) 0
bootfile (R/W) vmlinux-mtx.srec
bootprot (R/W) tftp
bootserport (R/W) tty0
bootserver (R/W) 192.168.1.2
cubeID (USER) 730
ethaddr (R/W) 00.0e.56.00.02.da
gateway (R/W) 0.0.0.0
ipaddr (R/W) 192.168.1.1
memsize (RO) 0x04000000
modetty0 (RO) 115200,n,8,1,none
modetty1 (RO) 115200,n,8,1,none
prompt (R/W) YAMON
start (R/W) go 0xbfd00000 root=/dev/mtdblock0
subnetmask (R/W) 255.255.255.0
YAMON> ping 192.168.1.2
64 bytes ICMP-ECHO-REPLY user data received from 192.168.1.2
YAMON> load /cubeimage
About to load tftp://192.168.1.2/cubeimage
Press Ctrl-C to break
...............................................................
after that you simply type $start or powercycle
regards ulf
(Last edited by ulf_k on 3 Jun 2007, 20:38)