[U-Boot] Porting u-boot for MPC8280 based board.

Thirumalesha N thiru.linux at gmail.com
Wed Apr 25 08:38:13 CEST 2012


> >>  I modified MPC8260ADS with CPU clock frequency 100MHz, Text base
>
> >Is this the actual clock frequency on your system?  Really?
>
> >> 0xfff00000, Flash Base 0xfff00000 and sdram base 0x00000000, and
> console on
>
> >Are these values correct for your hardware?
>
> >> SMC of port pins PA9(RX) and  PA8 (Tx), But nothing am getting on serial
> >> port while booting. Please can any one suggest me to come out of this.
>
> >Check the BRGs and the clock routing; if you don't have the right
> >clocksand all tehse little details there will be no output.
>
> >Best is to attach your JTAG debugger and start GDB.
>

Hi,

     Yes These frequency and flash base address are correct to my board.
SMC2 pins PA9-TX and PA8-Rx,
I Checked BRG and clock routing is matching to board.


 I have BDI 2000 tool, but its not connecting to board.


Regards
Thirumalesha N


More information about the U-Boot mailing list