Re: [OpenOCD-devel] Trouble with JTAG-DP OVERRUN on Cortex R4 AHB

2014-09-25 Thread Matthew Bentham
TAP_IDLE); return ERROR_OK; Surely delaying after accessing AP_REG_DRW or AP_REG_DB0 can't be enough? For example, for an AHB read the delay has to be between AP_REG_TAR and AP_REG_BD0? Hope you can help, Matthew From: Matthew Bentham [mailto:m.b

[OpenOCD-devel] Trouble with JTAG-DP OVERRUN on Cortex R4 AHB

2014-09-24 Thread Matthew Bentham
ASE 0x No ROM table present Increasing 'dap memaccess' doesn't help. Is it possible that in adi_jtag_dp_scan() the condition around the use of memaccess_tck is wrong? Ie., the extra idle states need to be inser