Hi Ashish,
Check whether your serial_getc() function is returning 0. Your
serial_get() function should not return 0 if LSR_DR is 0.
I hope this will solve your problem.
Regards
Ganapathi C
----- Original Message -----
From: "Ashish R Dhawane" <ashish@...>
To: <u-boot-users@...>
Sent: Thursday, April 29, 2004 12:28 PM
Subject: [U-Boot-Users] U-Boot/Kermit Problem
>
> I am facing a problem in loading a binary file from minicom.
> Whenver I try to load, it is going in an infinite loop.
>
> => loadb 100000
> ## Ready for binary (kermit) download to 0x00100000 at 9600 bps...
>
>
> I configured kermit as told in the DULG/SystemSetup Manual....
> Only change I made is
>
> set speed 9600 instead of 115200
>
> I am getting stuck here. After going through the u-boot source code ....
> The calling sequence is ....
>
> -load_serial_bin
> -k_recv
>
> Inside k_recv the code where I stucked up here is ...
>
> ----------------------------ACTUAL CODE-----------------------------------
> /* get a packet */
> /* wait for the starting character or ^C */
> for (;;) {
> switch (serial_getc ()) {
> case START_CHAR: /* start packet */
> goto START;
> case ETX_CHAR: /* ^C waiting for packet*/
> return (0);
> default:
> ;
> }
> }
> ----------------------------ACTUAL CODE UP TO HERE------------------------
>
> I think it continiously in the for loop.
> When I press control-C then it will come comeout saying ....
>
> ## Total Size = 0x00000000 = 0 Bytes
> ## Start Addr = 0x00100000
>
> Can anyabody help me why it is happening ?
> Any help will be appreciated.
>
> -regards,
> -Ashish
>
>
###########################################################################
> Ashish R Dhawane
> Research Engineer
> W-CDMA Group (3G RAN)
>
> Contacts:
> ---------
> Tel(O) :+91-80-2282168 (Direct Line)
> Tel(O/Lab) :+91-80-2263399 X 329
> Fax(O) :+91-80-2282168
> Mobile :98455 36814
> E-Mail(s) :ashishdhawane@..., ashish@...
>
> Surface Address (O): Surface Address (R):
> -------------------- --------------------
> Centre for Development of Telematics, #50, Ground Floor, 12th Cross,
> 71/1, Sneha Complex, Ayyappa Block, Manorayan Palya,
> Millers Road, Sultan Palya Main Road,
> Bangalore-560052, RT Nagar Post,Bangalore-560032,
> Karnataka, India. Karnataka, India.
>
###########################################################################
>
>
>
> -------------------------------------------------------
> This SF.Net email is sponsored by: Oracle 10g
> Get certified on the hottest thing ever to hit the market... Oracle 10g.
> Take an Oracle 10g class now, and we'll give you the exam FREE.
> http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click
> _______________________________________________
> U-Boot-Users mailing list
> U-Boot-Users@...
> https://lists.sourceforge.net/lists/listinfo/u-boot-users
|