Hi Qsyang: On Friday 12 December 2003 04:36, Qsyang wrote: > dear all, > I am porting U-boot-1.0.0 to my custom MPC8xx board and success is > being expectted coming soon(maybe too conceited^&^). Now i have a > question which describes below. > So far it is working fine when i am using BDI2000 and runing 'BDI>go > 0x02800100' in Telnet console,and then all the U-boot commands are > working very well. > But when i disconnected BDI and power on board directly ,U-Boot > crasheed after relocation to RAM. FAQ say that SDRAM initialization is > bad ,if this is the case why it is OK when using BDI to boot it. What's > the difference between the two conditions? Maybe some hardware problem?
Maybe there's some SDRAM controller initialization in BDI2000 configuration file that's missing in your U-boot code. You should check this first. Have fun, -Scop. > > Any help would be highly appreciated ! > > > Qsyang > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
