diff options
| -rw-r--r-- | TODO | 41 |
1 files changed, 30 insertions, 11 deletions
@@ -37,11 +37,34 @@ This section provides possible things to improve with OpenOCD's TCL support. - See src/jtag/core.c and src/jtag/tcl.c for an example. - allow some of these TCL command modules to be dynamically loadable? -@section thelistjtag JTAG - -This section list issues that need to be resolved in the JTAG layer. - -@subsection thelistjtagcore JTAG Core +@section thelistadapter Adapter + +This section list issues that need to be resolved in the Adapter layer. + +@subsection thelistadapterrework Code restructuring + +This section lists pending reworks to complete the restructure from the +old JTAG centric implementation to a generic Adapter layer. +This restructuring is very invasive and will prevent the merge of several +changes pending in gerrit. + +- rename folder src/jtag/ to src/adapter/ +- rename var "jtag" to "adapter" in src/jtag/core.c +- split content of src/adapter/ in the different protocols jtag.[ch], + swd.[ch], ... +- wrap the calls to adapter->transport_ops->api() with transport_api() + and reduce the visibility of global var "adapter" +- complete the migration of JTAG-only drivers to adapter->reset() +- try to remove JTAG_SLEEP also from JTAG mode? +- tap_set_state(TAP_RESET) is already done in src/jtag/core.c. No need + to replicate it in the drivers, apart in case the driver sets TRST + independently +- separate SWIM from HLA and make it independent +- add .hla_ops and .swim_ops to "adapter" +- HLA is a API level (.hla_ops). Transport should simply be {jtag,swd}, + not {hla_jtag,hla_swd}. + +@subsection thelistadapterjtagcore JTAG Core The following tasks have been suggested for cleaning up the JTAG layer: @@ -63,9 +86,9 @@ The following tasks have been suggested for adding new core JTAG support: - (ab)use bit-banging JTAG interfaces to emulate SPI/UART - allow SPI to program flash, MCUs, etc. -@subsection thelistjtaginterfaces JTAG Interfaces +@subsection thelistadapterinterfaces Interface drivers -There are some known bugs to fix in JTAG adapter drivers: +There are some known bugs to fix in Interface drivers: - For JTAG_STATEMOVE to TAP_RESET, all drivers must ignore the current recorded state. The tap_get_state() call won't necessarily return @@ -107,10 +130,6 @@ of a minidriver is required to capture all the jtag_add_xxx() fn's at a high enough level and repackage these cmd's as TCP/IP packets handled by the server. -@section thelistswd Serial Wire Debug - -- implement Serial Wire Debug interface - @section thelistbs Boundary Scan Support - add STAPL support? |