[U-Boot] flash regards

[Wolfgang Denk]

Dear "Rajeesh.R",

In message <1277210435.11717.32.camel at localhost.localdomain> you wrote:
> 
>  I am work with AT91rm9200dk board 
>  AT49BV642DT flash is using for  keep uboot  .
>  In uboot which file and where the is the flash mode selection ie botom
> boot or   top boot flash selection is specifying. Or how can I configure
> this flash in Uboot . 

This is the output of a "flinfo" ommnd running on the DK board:

U-Boot> flinfo
DataFlash:AT45DB642
Nb pages:   8192
Page Size:   1056
Size= 8650752 bytes
Logical address: 0xC0000000
Area 0: C0000000 to C00041FF (RO) Bootstrap
Area 1: C0004200 to C00083FF      Environment
Area 2: C0008400 to C0041FFF (RO) U-Boot
Area 3: C0042000 to C0251FFF      Kernel
Area 4: C0252000 to C083FFFF      FS

Bank # 1: Atmel: AT49BV1614A (16Mbit)
  Size: 2 MB in 39 Sectors
  Sector Start Addresses:
    10000000 (RO) 10002000 (RO) 10004000 (RO) 10006000 (RO) 10008000 (RO)
    1000A000 (RO) 1000C000 (RO) 1000E000 (RO) 10010000 (RO) 10020000 (RO)
    10030000 (RO) 10040000 (RO) 10050000 (RO) 10060000 (RO) 10070000     
    10080000      10090000      100A0000      100B0000      100C0000     
    100D0000      100E0000      100F0000      10100000      10110000     
    10120000      10130000      10140000      10150000      10160000     
    10170000      10180000      10190000      101A0000      101B0000     
    101C0000      101D0000      101E0000      101F0000     


The U-Boot code sits at the beginning of the NOR flash, starting at
0x10000000



Best regards,

Wolfgang Denk

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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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