[U-Boot] Timeout in tftp.c

Achim Ehrlich aehrlich at taskit.de
Mon May 18 11:46:26 CEST 2009


Jean-Christophe PLAGNIOL-VILLARD schrieb:
>> My value was at 1000000. Switching back to 1000 didn't solve my problem,  
>> but instead causes erase and write operations on nand flash to timeout  
>> as well. My u-boot was built on commit  
>> 03bab0091948196b9558248684c04f60943ca4b5 of the at-91 tree.
> this revision does not integrate the timer fix
>> Rebasing it  
>> to the current version with the changed timer code caused u-boot to not  
>> boot at all on my hardware. I just made a simple board port and didn't  
>> change much, but I add my diff against u-boot-at91 anyway. It should  
>> work on the Atmel Board as well, but I don't own any.
> normaly yes but you need to update a few your config to have it working
> see comment on your patch
>> Thank you for your help
>>
>> Achim
>>
>  +
>> +#ifdef CONFIG_AT91SAM9G20EK
>> +	/* arch number of AT91SAM9260EK-Board */
>> +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK;
>> +#else
>> +	/* arch number of AT91SAM9260EK-Board */
>> +	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK;
>> +#endif
> sure?
>> +	/* adress of boot parameters */
>> +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
>> +
>> +	at91_serial_hw_init();
>> +#ifdef CONFIG_CMD_NAND
>> +	stamp9G20_nand_hw_init();
>> +#endif
> 
>> diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h
>> index 2c1e69b..91fc62f 100644
>> --- a/include/asm-arm/mach-types.h
>> +++ b/include/asm-arm/mach-types.h
> when you will send your final please send a sync request
> 
>> diff --git a/include/configs/stamp9G20.h b/include/configs/stamp9G20.h
>> new file mode 100644
>> index 0000000..6c4a1b5
>> --- /dev/null
>> +++ b/include/configs/stamp9G20.h
>> @@ -0,0 +1,183 @@
>> +/*
>> + * (C) Copyright 2007-2008
>> + * Stelian Pop <stelian.pop at leadtechdesign.com>
>> + * Lead Tech Design <www.leadtechdesign.com>
>> + * (C) Achim Ehrlich <aehrlich at taskit.de>
>> + * taskit GmbH <www.taskit.de>
>> + *
>> + * Configuation settings for the Stamp9G20 CPU module.
>> + *
>> + * See file CREDITS for list of people who contributed to this
>> + * project.
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License as
>> + * published by the Free Software Foundation; either version 2 of
>> + * the License, or (at your option) any later version.
>> + *
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program; if not, write to the Free Software
>> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
>> + * MA 02111-1307 USA
>> + */
>> +
>> +#ifndef __CONFIG_H
>> +#define __CONFIG_H
>> +
>> +/* ARM asynchronous clock */
>> +#define AT91_MAIN_CLOCK		18432000	/* 18.432 MHz crystal */
>> +#define CONFIG_SYS_AT91_PLLB	0x10193f05	/* PLLB settings for USB */
> please remove
>> +#define CONFIG_SYS_HZ		1000		/* 1ms resolution */
>> +
>> +#define AT91_SLOW_CLOCK		32768	/* slow clock */
> please remove
>> +
>> +#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
>> +#define AT91_CPU_NAME		"AT91SAM9G20"
>> +//#define AT91_MASTER_CLOCK	132000000	/* peripheral */
>> +//#define AT91_CPU_CLOCK		396000000	/* cpu */
>> +#define CONFIG_AT91SAM9G20	1	/* It's an Atmel AT91SAM9G20 SoC*/
> please add
> #define CONFIG_ARCH_CPU_INIT
>> +
> 
> please note I've sync the at91 with u-boot general tree they are the same now
> but for dev please base your code against u-boot-arm/next
> 
> Best Regards,
> J.

Thank you, these changes made it work fine. The tftpboot timeout is now 
correct as well.

Kind regards

Achim

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