Hi, Your flat device tree address seems too low. Try to move the dtb to higher address such as 0x2000000.
And which version of your u-boot? Cheers! - zw > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > g] On Behalf Of sivaji > Sent: Thursday, September 13, 2007 12:18 PM > To: linuxppc-dev@ozlabs.org > Subject: 2.6.23-rc3 boot hang on MPC8641D > > > Hi, > I am try to boot the 2.6.23-rc3 kernel to my custom > board based on > 8641D Processor. After uncompressing the kernel it was hang. I got the > following messages. > > Uncompressing Kernel Image ... OK > Booting using flat device tree at 0x600000. > > Then i tried to debug with GDB. In my source path i > given the command > ${CROSS_COMPILE}gdb vmlinux, I got GDB Prompt after i tried to set the > breakpoint at start_kernel. I got follwing messages > > gdb) b start_kernel > Cannot access memory at address 0xc02b44ec > > Processor Information: > 8641D processor and the silicon revision is 2.0. > Part : MPC8641D > Revision: 2.0 > e600 Core Revision: 2.2 > DeviceMarking: B > Processor Version Register Value: 0x8004_0202 > System Version Register Value: 0x8090_0120 > > I don't know how to proceed. Please tell the way how to > start kernel > debug in this situation. > > By > Sivaji > -- > View this message in context: > http://www.nabble.com/2.6.23-rc3-boot-hang-on-MPC8641D-tf44335 > 08.html#a12648489 > Sent from the linuxppc-dev mailing list archive at Nabble.com. > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev