Merge commit 'origin/master'

[fw/openocd] / TODO

diff --git a/TODO b/TODO
index ac43e2c7c0c6c8650d108ef5c8057f717b8ac6a0..cf7778b7c0d0b8b9640b698190dd0d6c17058cb7 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:
@@ -114,10 +134,14 @@ Once the above are completed:
   https://lists.berlios.de/pipermail/openocd-development/2009-July/009426.html
 - regression: "reset halt" between 729(works) and 788(fails): @par
 https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
+- ARM7/9:
+  - add reset option to allow programming embedded ice while srst is asserted.
+  Some CPUs will gate the JTAG clock when srst is asserted and in this case,
+  it is necessary to program embedded ice and then assert srst afterwards.
 - 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
+  - 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.
@@ -132,6 +156,10 @@ https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
   ARM1156 has Thumb2; ARM1136 doesn't.
 - Cortex A8 support (ML)
   - add target implementation (ML)
+- Generic ARM run_algorithm() interface
+  - tagged struct wrapping ARM instructions and metadata
+  - not revision-specific (current: ARMv4+ARMv5 -or- ARMv6 -or- ARMv7)
+  - usable with at least arm_nandwrite() and generic CFI drivers
 - MC1322x support (JW/DE?)
   - integrate and test support from JW (and DE?)
   - get working with a known good interface (i.e. not today's jlink)
@@ -290,3 +318,4 @@ to complete:
 /** @file
 This file contains the @ref thelist page.
 */
+