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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] AT91SAM9260-EK: Trying to load U-Boot env from NAND
Date: Mon, 03 Dec 2007 10:55:44 +0100	[thread overview]
Message-ID: <20071203095544.3AE6C2430C@gemini.denx.de> (raw)
In-Reply-To: Your message of "Sun, 02 Dec 2007 23:14:52 PST." <14124814.post@talk.nabble.com>

In message <14124814.post@talk.nabble.com> you wrote:
> 
> Yes! I get it work, the problem was, that it had a problem to accept the
> crc32-Checksum. So I just erased the sequence where this happens. Here the
> patchfile:
> 
> --- env_nand.c	2007-11-30 14:15:03.000000000 +0100
> +++ env_nand.c	2007-11-30 14:16:17.000000000 +0100
> @@ -247,13 +247,7 @@ void env_relocate_spec (void)
>  		crc2_ok = (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc);
>  	}
>  
> -	if(!crc1_ok && !crc2_ok)
> -		return use_default();
> -	else if(crc1_ok && !crc2_ok)
> -		gd->env_valid = 1;
> -	else if(!crc1_ok && crc2_ok)
> -		gd->env_valid = 2;
> -	else {
> +	
>  		/* both ok - check serial */

You mean you completely castrated all logic that would verify if the
environment is OK? Arrggghhhh...

> Maybe it isn't the best solution but it works ;)

You THINK it works, but actually it's completely broken.

Don't do that!!!

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"UNIX was not designed to stop you from doing stupid things,  because
that would also stop you from doing clever things."       - Doug Gwyn

  parent reply	other threads:[~2007-12-03  9:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-29  9:59 [U-Boot-Users] AT91SAM9260-EK: Trying to load U-Boot env from NAND Destrukto
2007-11-29 14:06 ` Dharmosoth Seetharam
2007-11-29 15:32   ` Destrukto
2007-11-30  6:17     ` Dharmosoth Seetharam
2007-12-03  7:14       ` Destrukto
2007-12-03  9:28         ` Dharmosoth Seetharam
2008-01-25 13:02           ` Destrukto
2007-12-03  9:55         ` Wolfgang Denk [this message]
2007-12-04  8:33           ` Destrukto
2007-12-04  9:42             ` Andreas Schweigstill
2008-01-25 13:04               ` Destrukto
2007-12-04 13:57             ` Wolfgang Denk

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