On Thursday 10 December 2015 23:29:23 you wrote: > hmm, on jetson (cortex a15) works halt/resume, but what doesn't work is mdw: > > mdw 0x70832000 1024 > > data abort at 0x70832000, dfsr = 0x00000206 > > > dap info > > AP ID register 0x44770001 > Type is MEM-AP AHB > MEM-AP BASE 0xffffffff > No ROM table present > > > mdw 0x70832000 1024 > > data abort at 0x70832000, dfsr = 0x00000206
Hum.. The DFSR is a bit strange. Bit[9] hints that the OS is using the "long" descriptor format for page tables. LPAE enabled? Also, the status bits decode to "000110", which is a MMU translation fault, at level 2! Is there a hypervisor active? I would not be surprised, knowing that it's a Qualcomm device. If yes, you can assume that you tried to access a memory region that has not been mapped into your VM. In which mode did you halt the cores? BR, Matthias ------------------------------------------------------------------------------ _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel