In message 006a01c2fe23$6edf17a0$fe02a8c0@esd11 you wrote:
when I try to use "loadb 0xa0008000" command to transfer kernel file to RAM in lubbock, then use Kermit protocol supported by HyperTerminal in Windows 2000 to send the uImage file, always timeout, why? I can success transfer file using the same procedure with Armboot-1.1.0.
That's probably because of a bug I introduced recently. Please try applying this patch:
Index: common/cmd_boot.c =================================================================== RCS file: /cvsroot/u-boot/common/cmd_boot.c,v retrieving revision 1.5 retrieving revision 1.6 diff -u -r1.5 -r1.6 --- common/cmd_boot.c 31 Mar 2003 17:13:13 -0000 1.5 +++ common/cmd_boot.c 7 Apr 2003 08:40:10 -0000 1.6 @@ -1000,14 +1000,14 @@ for (;;) { switch (serial_getc ()) { case START_CHAR: /* start packet */ - break; + goto START; case ETX_CHAR: /* ^C waiting for packet */ return (0); default: ; } } - +START: /* get length of packet */ sum = 0; new_char = serial_getc ();
Best regards,
Wolfgang Denk