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From: Rohit Hagargundgi <h.rohit@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Fix OneNAND ipl to read 256KB
Date: Thu, 26 Feb 2009 18:01:30 +0530	[thread overview]
Message-ID: <49A68BA2.80807@samsung.com> (raw)
In-Reply-To: <20090226081323.GC25043@game.jcrosoft.org>

Hi,

Jean-Christophe PLAGNIOL-VILLARD wrote:
>>   #define ONENAND_BLOCK_SIZE              2048
>> +#define ONENAND_BOOTLOADER_SIZE		0x40000
> why hardcoded value?

Is it possible to get image size instead of hard value.
Then we can read exactly u-boot image size on boot up.

>> +	/* Check for invalid block mark*/
>> +	if (page < 2) {
>> +		unsigned int mark = onenand_readw(THIS_ONENAND(ONENAND_SPARERAM));
> please add a empty line
> 
> and why not do this
> 	if (page < 2 && (onenand_readw(THIS_ONENAND(ONENAND_SPARERAM)) != 0xffff))
> 		return 1;

okay.

>> -	for (page = ONENAND_START_PAGE;
>> -	    page < ONENAND_PAGES_PER_BLOCK; page++) {
>> -
>> -		onenand_read_page(0, page, buf + offset, pagesize);
>> -		offset += pagesize;
>> -	}
>> +	for (page = ONENAND_START_PAGE; block < nblocks; page = 0, block++)
> please add the {} and move the page = 0 to the second 'for' it will be easier
> to read and understand

okay.

Thanks,
Rohit

  reply	other threads:[~2009-02-26 12:31 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-26  7:33 [U-Boot] [PATCH] Fix OneNAND ipl to read 256KB Rohit Hagargundgi
2009-02-26  8:13 ` Jean-Christophe PLAGNIOL-VILLARD
2009-02-26 12:31   ` Rohit Hagargundgi [this message]
2009-02-26 12:47     ` Jean-Christophe PLAGNIOL-VILLARD
2009-02-26 13:56     ` Wolfgang Denk
2009-02-26  8:23 ` Wolfgang Denk
2009-02-26 10:34   ` Kyungmin Park
2009-02-26 20:01     ` Rohit Hagargundgi
2009-03-04 15:09       ` Rohit Hagargundgi
2009-03-04 23:55         ` Kyungmin Park
2009-03-08  6:50           ` Rohit Hagargundgi
2009-03-08 22:44         ` Wolfgang Denk
2009-03-09 10:34           ` Rohit Hagargundgi
2009-03-09 11:55             ` Wolfgang Denk

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