X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=TODO;h=a9e95f6eed65dd2107ac33bdfede34d77a44b6b0;hp=7bdd6264d98c064e89edd04beb7f356df59f6528;hb=747d6f22868dd87cb54341cc22d9eb3687039735;hpb=d87ee640c7a8e77a34d2d72185be157a97b39061 diff --git a/TODO b/TODO index 7bdd6264d9..a9e95f6eed 100644 --- a/TODO +++ b/TODO @@ -1,4 +1,4 @@ -// This file is part of the Doyxgen Developer Manual +// This file is part of the Doxygen Developer Manual /** @page tasks Pending and Open Tasks This page lists pending and open tasks being considered or worked upon @@ -46,7 +46,7 @@ This section list issues that need to be resolved in the JTAG layer. The following tasks have been suggested for cleaning up the JTAG layer: - use tap_set_state everywhere to allow logging TAP state transitions -- Encapsulate cmd_queue_cur_state and related varaible handling. +- Encapsulate cmd_queue_cur_state and related variable handling. - add slick 32 bit versions of jtag_add_xxx_scan() that avoids buf_set_u32() calls and other evidence of poor impedance match between API and calling code. New API should cut down # of lines in calling @@ -85,7 +85,7 @@ There are some known bugs to fix in JTAG adapter drivers: Workaround: use "tms_sequence long" @par https://lists.berlios.de/pipermail/openocd-development/2009-July/009426.html -The following tasks have been suggeted for improving OpenOCD's JTAG +The following tasks have been suggested for improving OpenOCD's JTAG interface support: - rework USB communication to be more robust. Two possible options are: @@ -142,6 +142,12 @@ Once the above are completed: 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 @@ -161,8 +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 @@ -285,11 +290,11 @@ These ideas were first introduced here: @par - automatically detect the features that are available, unless options were specifically provided to configure - provide a report of the drivers that will be build at the end of - running configure, so the users can verify which driverswill be + running configure, so the users can verify which drivers will be built during 'make' (and their options) . - eliminate sources of confusion in @c bootstrap script: -# Make @c bootstrap call 'configure --enable-maintainer-mode \'? - -# Add @c buildstrap script to assist with boostrap and configure steps. + -# Add @c buildstrap script to assist with bootstrap and configure steps. - automatically build tool-chains required for cross-compiling - produce mingw32, arm-elf, others using in-tree scripts - build all required target code from sources @@ -300,6 +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 @@ -326,7 +348,7 @@ to complete: - reviewing patches - committing to Subversion - Review The Guide for OpenOCD Users for documentation errors or omissions -- Update The Manual for OpenOCD Developerrs: +- Update The Manual for OpenOCD Developers: - Add documentation describing the architecture of each module - Provide more Technical Primers to bootstrap contributor knowledge