From 9a4e650083816c6ae935c6b379d89fc0f97858ba Mon Sep 17 00:00:00 2001 From: dbrownell Date: Sun, 27 Sep 2009 17:08:42 +0000 Subject: Add list of JTAG adapter drivers with TAP_RESET statemove bug. git-svn-id: svn://svn.berlios.de/openocd/trunk@2764 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- TODO | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'TODO') diff --git a/TODO b/TODO index 283ed5f3..a2ee398b 100644 --- a/TODO +++ b/TODO @@ -60,6 +60,22 @@ The following tasks have been suggested for adding new core JTAG support: @subsection thelistjtaginterfaces JTAG Interfaces +There are some known bugs to fix in JTAG adapter drivers: + +- For JTAG_STATEMOVE to TAP_RESET, all drivers must ignore the current + recorded state. The tap_get_state() call won't necessarily return + the correct value, especially at server startup. Fix is easy: in + that case, always issue five clocks with TMS high. + - amt_jtagaccel.c + - arm-jtag-ew.c + - bitbang.c + - bitq.c + - gw16012.c + - jlink.c + - usbprog.c + - vsllink.c + - rlink/rlink.c + The following tasks have been suggeted for improving OpenOCD's JTAG interface support: @@ -69,7 +85,7 @@ interface support: - J-Link driver: - fix to work with long scan chains, such as R.Doss's svf test. - FT2232 (libftdi): - - make performance comparable to alternatives + - make performance comparable to alternatives (on Win32, D2XX is faster) - make usability comparable to alternatives The following tasks have been suggested for adding new JTAG interfaces: -- cgit v1.2.3