Concern regarding Booting up of linux board ...

[Marco Stornelli]

Misbah khan ha scritto:
> 
> 
> Misbah khan wrote:
>> Hi all ..
>>
>> we are using IMX-31 (ARM Core) processor with Linux 2.6 and redboot as
>> boot loader with jffs2 for NAND flash and facing the concerned problem :-
>>
>> The board is booting fine but it sometimes takes 21 sec to boot and
>> sometimes takes 31 sec to boot which is a concern for us actually it takes
>> usually 21 sec and 31 sec sometimes 
>>
>> If we remove the power after booting and again insert the power supply It
>> gives the following warning message related to jffs2 ....
>>
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x011dec00: read 0x2464ba56, calculated 0x474915f8.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x0112be00: read 0x149efa32, calculated 0x8f32b0eb.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x0112ba00: read 0xdcfafeb2, calculated 0xb86eb888.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x013e8600: read 0x20bed1fc, calculated 0xe9509808.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x013e9200: read 0x6e4f40bd, calculated 0x28248aa4.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x013e8e00: read 0x6e4f40bd, calculated 0x59eaeede.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x011df000: read 0x6e4f40bd, calculated 0xbf916037.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x011dde00: read 0x6e4f40bd, calculated 0x946d0599.
>> JFFS2 notice: (878) check_node_data: wrong data CRC in data node at
>> 0x011dc800: read 0x6e4f40bd, calculated 0x1e890eaa.
>> JFFS2 notice: (759) check_node_data: wrong data CRC in data node at
>> 0x008c0200: read 0xd3ad877b, calculated 0xf4f0b5f9.
>> JFFS2 notice: (759) check_node_data: wrong data CRC in data node at
>> 0x0097b800: read 0x8d0623a1, calculated 0xefce6ce7.
>> JFFS2 notice: (759) check_node_data: wrong data CRC in data node at
>> 0x00965200: read 0x8d0623a1, calculated 0x92a2a227.
>>
>> Having never experienced this before i do believe that this could be the
>> jffs2 related concern hence just thinking of using YAFFS to increase the
>> booting effeciency ...
>>
>>
>> I would remain thankful if any of you could share your experience or
>> thaught regarding this ...
>>
>> Thank you 
>> Misbah <><
>>
> 
> 
> Thank you for your reply ....
> 
> This is not related to ARM processor specific rather its a generic problem
> related to booting of Board Hence need for your help ...
> 
> Misbah <><
> 
Ok but for this mailing list a generic problem related to booting of a 
board is off-topic. You can certainly find a mailing list about JFFS2.

-- 
Marco Stornelli
Embedded Software Engineer
CoRiTeL - Consorzio di Ricerca sulle Telecomunicazioni
http://www.coritel.it

marco.stornelli at coritel.it
+39 06 72582838