From mboxrd@z Thu Jan 1 00:00:00 1970 From: Date: Thu, 11 Oct 2012 05:38:59 -0000 Subject: No subject Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 1. >dir/powerpc-440-linux-gnu-gdb 2. (gdb) set arch powerpc:common 3. (gdb) file u-boot 4. (gdb) target remote ipaddr:2001 (reset via BDI) 5. s or si My initial step through will get me to "tlbtab_start" in board/dir/init.S. and fail like this: tlbnxt () at start.S:483 483 tlbnxt: addi r4,r4,1 /* Next TLB */ (gdb) s 484 bdnz rsttlb (gdb) s 504 bl tlbtab /* Get tlbtab pointer */ (gdb) s Cannot access memory at address 0x3f (gdb) s tlbtab () at init.S:43 43 tlbtab_start Cannot access memory at address 0xfffff1f8 If I reset via BDI and step through again I'll receive the "Cannot access memory at address " at what seems to be random spots. I'm new to software development, especially at such a low level. Any advice you may have would be greatly appreciated, I feel like I'm just spinning my wheels at this point. Thanks, Greg --e89a8ff249dd4b12ed04d7d3f8f6--