X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=TODO;h=da5cf5298423a1192542e723dfa9ea690c9dddb6;hp=6f9c749414accee8c46a9c20f5b9f15565c3e184;hb=a93b404161dc42f8dee805c8f95bc4974aded9cb;hpb=0cac8b67be5c6f6f5b2bc3a86f78d4d02e364792

diff --git a/TODO b/TODO
index 6f9c749414..da5cf52984 100644
--- a/TODO
+++ b/TODO
@@ -55,8 +55,10 @@ directly in minidriver API for better embedded host performance.
 
 The following tasks have been suggested for adding new core JTAG support:
 
-- autodetect devices present on the scan chain
-  - implement 'discover_taps' command
+- Improve autodetection of TAPs by supporting tcl escape procedures that
+  can configure discovered TAPs based on IDCODE value ... they could:
+    - Remove guessing for irlen
+    - Allow non-default irmask/ircapture values
 - SPI/UART emulation:
   - (ab)use bit-banging JTAG interfaces to emulate SPI/UART
   - allow SPI to program flash, MCUs, etc.
@@ -94,6 +96,8 @@ interface support:
 - FT2232 (libftdi):
   - make performance comparable to alternatives (on Win32, D2XX is faster)
   - make usability comparable to alternatives
+- Autodetect USB based adapters; this should be easy on Linux.  If there's
+  more than one, list the options; otherwise, just select that one.
 
 The following tasks have been suggested for adding new JTAG interfaces:
 
@@ -133,10 +137,17 @@ Once the above are completed:
 
 @section thelisttargets Target Support
 
+- Many common ARM cores could be autodetected using IDCODE
 - general layer cleanup: @par
   https://lists.berlios.de/pipermail/openocd-development/2009-May/006590.html
 - regression: "reset halt" between 729(works) and 788(fails): @par
 https://lists.berlios.de/pipermail/openocd-development/2009-July/009206.html
+- mcr/mrc target->type support
+  - missing from ARM920t, ARM966e, XScale.
+  It's possible that the current syntax is unable to support read-modify-write
+  operations(see arm966e).
+  - mcr/mrc - retire cp15 commands when there the mrc/mrc commands have been
+  tested from: arm926ejs, arm720t, cortex_a8
 - ARM7/9:
   - clean up "arm9tdmi vector_catch". Available for some arm7 cores? @par
 https://lists.berlios.de/pipermail/openocd-development/2009-October/011488.html
@@ -156,8 +167,7 @@ https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html
   mdw 0xb80005f0 0x8, mdh 0xb80005f0 0x10, mdb 0xb80005f0 0x20. mdb returns
   garabage.
   - implement missing functionality (grep FNC_INFO_NOTIMPLEMENTED ...)
-  - thumb support is missing: ISTR ARMv6 requires Thumb.
-  ARM1156 has Thumb2; ARM1136 doesn't.
+- Thumb2 single stepping: ARM1156T2 needs simulator support
 - Cortex A8 support (ML)
   - add target implementation (ML)
 - Generic ARM run_algorithm() interface
@@ -212,6 +222,11 @@ https://lists.berlios.de/pipermail/openocd-development/2009-October/011506.html
   https://lists.berlios.de/pipermail/openocd-development/2009-October/011507.html
 - breakpoints can get lost in some circumstances: @par
   https://lists.berlios.de/pipermail/openocd-development/2009-June/008853.html
+- add support for masks in watchpoints. The trick is that GDB does not
+  support a breakpoint mask in the remote protocol. One way to work around
+  this is to add a separate command "watchpoint_mask add/rem <addr> <mask>", that
+  is run to register a list of masks that the gdb_server knows to use with
+  a particular watchpoint address.
 - integrate Keil AGDI interface to OpenOCD? (submitted by Dario Vecchio)
 
 @section thelisttesting Testing Suite
@@ -290,6 +305,23 @@ These ideas were first introduced here: @par
 The following architectural tasks need to be accomplished and should be
 fairly easy to complete:
 
+
+- use dynamic allocations for working memory. Scan & fix code
+for excessive stack allocations. take linux/scripts/checkstack.pl and
+see what the worst offenders are. Dynamic stack allocations are found
+at the bottom of the list below.  Example, on amd64:
+
+ $ objdump -d | checkstack.pl | head -10
+ 0x004311e3 image_open [openocd]:                      13464
+ 0x00431301 image_open [openocd]:                      13464
+ 0x004237a4 target_array2mem [openocd]:                        4376
+ 0x0042382b target_array2mem [openocd]:                        4376
+ 0x00423e74 target_mem2array [openocd]:                        4360
+ 0x00423ef9 target_mem2array [openocd]:                        4360
+ 0x00404aed handle_svf_command [openocd]:              2248
+ 0x00404b7e handle_svf_command [openocd]:              2248
+ 0x00413581 handle_flash_fill_command [openocd]:               2200
+ 0x004135fa handle_flash_fill_command [openocd]:               2200
 - clean-up code to match style guides
 - factor code to eliminate duplicated functionality
 - rewrite code that uses casts to access 16-bit and larger types