Re: [U-Boot-Users] Help with crash -- SOLVED

5 Jul 2005


      Richard Danter wrote:
...
fff036d8  mr      r11,r31
fff036dc  subi    r31,r31,4
fff036e0  stw     r25,__fixup_entries(r11)           <== Crash here
    *((ulong *) addr_sp)-- = 0;
    debug ("Stack Pointer at: %08lx\n", addr_sp);
fff036e4  lwz     r3,-0x7FC0(r30)
fff036e8  stw     r25,__fixup_entries(r31)
fff036ec  subi    r31,r31,4
fff036f0  mr      r4,r31
fff036f4  crclr   cr6
fff036f8  bl      printf
When I step through the instruction at fff036e0 I end up at 700, which 
is the Program Exception vector (srr0 = 0x800, srr1 = 80000) which 
implies an illegal instruction?
The problem was a typo in my config file. Was loading DBAT0 with the 
values from IBAT1 instead of IBAT0.
Rich