Delete commented out code. Add a bit of error checking.

[fw/openocd] / TODO

diff --git a/TODO b/TODO
index 283ed5f3a95e69fff4f59464967cd63460b992ce..a57ed248f085830dd88229e8ebc7150816478d6e 100644 (file)
--- a/TODO
+++ b/TODO
@@ -23,6 +23,10 @@ This section provides possible things to improve with OpenOCD's TCL support.
   - provide more directory structure for boards/targets?
   - factor configurations into layers (encapsulation and re-use)
 
+- Fix handling of variables between multiple command line "-c" and "-f"
+  parameters.  Currently variables assigned through one such parameter
+  command/script are unset before the next one is invoked.
+
 - Isolate all TCL command support: 
   - Pure C CLI implementations using --disable-builtin-tcl. 
     - Allow developers to build new dongles using OpenOCD's JTAG core.
@@ -60,6 +64,22 @@ 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 +89,7 @@ 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:
@@ -105,9 +125,6 @@ Once the above are completed:
 
 - general layer cleanup: @par
   https://lists.berlios.de/pipermail/openocd-development/2009-May/006590.html
-- regression: xscale does not place debug_handler.bin into the right spot. workaround:
-  use -s option on command line to place xscale/debug_handler.bin in search path @par
-  https://lists.berlios.de/pipermail/openocd-development/2009-July/009338.html
 - bug: either USBprog is broken with new tms sequence or there is a general
   problem with XScale and the new tms sequence. Workaround: use "tms_sequence long"
   @par
@@ -121,11 +138,9 @@ https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
 - ARM923EJS:
   - reset run/halt/step is not robust; needs testing to map out problems.
 - ARM11 improvements (MB?)
-  - fix single stepping  (reported by ØH). Need to automatically
+  - add support for asserting srst to reset the core.
+  - Single stepping works, but should automatically
   use hardware stepping if available.
-  - hunt down and add timeouts to all infinite loops, e.g. arm11_run_instr_no_data would
-    lock up in infinite loop if e.g. an "mdh" command tries to read memory from invalid memory location.
-    Try mdh 0x40000000 on i.MX31 PDK
   - mdb can return garbage data if read byte operation fails for
   a memory region(16 & 32 byte access modes may be supported). Is this
   a bug in the .MX31 PDK init script? Try on i.MX31 PDK: 
@@ -298,3 +313,4 @@ to complete:
 /** @file
 This file contains the @ref thelist page.
 */
+