On 22 August 2012 10:45, Andreas Fritiofson <[email protected]> wrote: > > On the other hand, it could be safe to do a partial scan with only the > needed bits. Depends on whether the data scanned into DR has any > effect or not. If it's safe, the last field of 3+32 bits could also be > removed as an optimization and only one field of size*8 would have to > be scanned. >
Been a while since i have played with arm7/9 however reading the following we could make a few tweaks. http://infocenter.arm.com/help/topic/com.arm.doc.dai0205a/DAI0205A_writing_jtag_sequences_for_arm9_processors.pdf Quoting "Since the ARM core ignore scan chain 1 bits [66:33] unless it’s reading/writing data" Spen ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
