Hi all,<br><br><br>I ported u-boot-1.3.3 on board, when boot the board iam getting messagesas below.<br>-------------------------------------------------------------------------------------------<br clear="all">U-Boot 1.3.3 (Jul 3 2008 - 10:17:59)<br>
<br>DRAM: 64 MB<br>Flash: 64 MB<br>*** Warning - bad CRC, using default environment<br><br>In: serial<br>Out: serial<br>Err: serial<br>Hit any key to stop autoboot: 0<br>-----------------------------------------------------------------------------------------------------------<br>
<br>But when try erasing flash :<br>#erase all<br>Erase Flash Bank # 1 - Warning: 259 protected sectors will not be erased!<br> done<br><br>So i enabled the flash for writing using:<br>#protect off all<br>Un-Protect Flash Bank # 1<br>
<br>After that also i am unable erase the flash:<br>#erase all<br>---------------------------------------------------<br>Flash erase error at address 680000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 6c0000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 700000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 740000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 780000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 7c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 800000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 840000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 880000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 8c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 900000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 940000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 980000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 9c0000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address a00000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address a40000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address a80000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address ac0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address b00000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address b40000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address b80000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address bc0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address c00000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address c40000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address c80000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address cc0000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address d00000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address d40000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address d80000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address dc0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address e00000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address e40000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address e80000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address ec0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address f00000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address f40000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address f80000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address fc0000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1000000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1040000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1080000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 10c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1100000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1140000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1180000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 11c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1200000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1240000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1280000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 12c0000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1300000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1340000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1380000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 13c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1400000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1440000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1480000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 14c0000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1500000<br>
Block Erase Error.<br>Block locked.<br>Flash erase error at address 1540000<br>Block Erase Error.<br>Block locked.<br>Flash erase error at address 1580000<br>Block Erase Error.<br>---------------------------------------------------------------------------------------<br>
<br>So how do i erase or write into flash, do i need to write my code which should do erase and writting into flash? or<br>The code in u-boot is sufficient to that?<br><br>Regards,<br>Naveen<br>Application Engineer<br>Innovate Software Solutions Pvt Ltd.,<br>
Bengalooru