the beagle board with kernel 2.6.28rc3-omap1 boot up error

hi.

I rebuild virtual/kernel to get 2.6.28rc3 kernel, as far as i know the new kernel add some patches itself.

the build is ok, and when I boot up to the angstrom, I get some errors. I don’t understand what’s these errors due to.

should I ignore them, or can they cause something else problems?

the error I got is like below:

1.error one

root@beagleboard:~# dmesg | grep error
omap-dss DSI error: Requested pixel clock not possible with the current OMAP2_DS
S_MIN_FCK_PER_PCK setting. Turning the constraint off.
omap-dss DISPC error: Requested pixel clock not possible with the current OMAP2_
DSS_MIN_FCK_PER_PCK setting. Turning the constraint off.
omap-dss DSI error: Requested pixel clock not possible with the current OMAP2_DS
S_MIN_FCK_PER_PCK setting. Turning the constraint off.
omap-dss DSI error: Requested pixel clock not possible with the current OMAP2_DS
S_MIN_FCK_PER_PCK setting. Turning the constraint off.

2.error two
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
Buffer I/O error on device mtdblock0, logical block 0
end_request: I/O error, dev mtdblock0, sector 8
Buffer I/O error on device mtdblock0, logical block 1
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 16
Buffer I/O error on device mtdblock0, logical block 2
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mt
dblock0, sector 24
Buffer I/O error on device mtdblock0, logical block 3
uncorrectable error : <3>end_request: I/O error, dev mtdblock0, sector 0
Buffer I/O error on device mtdblock0, logical block 0
omap-dss DSI error: Requested pixel clock not possible with the current OMAP2_DS
S_MIN_FCK_PER_PCK setting. Turning the constraint off.

I want to remove these unfriendly errors. plz, Give me some hint about what’s the problem and how to solve it?
any help is highly appreciate.

thanks!