Hi Mike,
On 3/18/13, shed <m...@theshedworks.org.uk> wrote:
> CM0+ also has a standard AHB-AP which is sufficient for most operations.
> The MDM-AP looks like it would be really useful to debug low-power
> issues and
> hopefully support could be added at some later date. But right now I'm
> concentrating on getting basic cmsis-dap support into the mainline code.
>
> I can read/write memory and regs, and halt/resume the core which should be
> enough for a flash programmer if someone wants to implement one.....
>
> I'm using a Feedom KL25 with the Keil CMSIS-DAP firmware for the initial
> dev work
> although I could probably do with some alternative hardware for
> verification and
> testing JTAG mode.
>
I think it is working here:
# openocd -c "interface cmsis-dap" -f tcl/target/kl25.cfg
Open On-Chip Debugger 0.7.0-dev-g1d8f0c1 (2013-03-18-19:24)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.sourceforge.net/doc/doxygen/bugs.html
Info : only one transport option; autoselect 'cmsis-dap'
Info : CMSIS-ADI: cmsis_dap_select
Info : CMSIS-DAP: cmsis_dap_swd_init
Info : kernel driver active
Info : kernel driver now detached.
Info : CMSIS-DAP: SWD Supported
Info : CMSIS-DAP: Interface Initialised (SWD)
cortex_m3 reset_config sysresetreq
adapter speed: 50 kHz
Info : CMSIS-DAP: cmsis_dap_init
Info : CMSIS-DAP: FW Version = 1.0
Info : CMSIS-DAP: Packet Size = 64
Info : CMSIS-DAP: Packet Count = 32
Info : SWCLK/TCK = 0 SWDIO/TMS = 1 TDI = 0 TDO = 0 nTRST = 0 nRESET = 1
Info : CMSIS-DAP: cmsis_dap_reset_link
Info : DAP_SWJ Sequence (reset: 50+ '1' followed by 0)
Info : DAP Read IDCODE
Info : CMSIS-DAP: Interface ready
Info : clock speed 50 kHz
Info : CMSIS-ADI: cmsis_dap_init
Info : CMSIS-ADI: cmsis_dap_queue_idcode_read
Info : CMSIS-ADI: cmsis_dap_queue_dp_read 00
Info : 0bc11477
Info : IDCODE 0x0bc11477
Info : CMSIS-ADI: cmsis_dap_queue_ap_abort
START...
Info : CMSIS-ADI: cmsis_dap_queue_dp_read 04
Info : 00000040
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 04 00000020
Info : CMSIS-ADI: cmsis_dap_queue_dp_read 04
Info : 00000040
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 04 50000000
Info : CMSIS-ADI: cmsis_dap_queue_dp_read 04
Info : f0000040
Info : CMSIS-ADI: cmsis_dap_run
Info : CMSIS-ADI: cmsis_dap_queue_dp_read 04
Info : f0000040
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 00000000
Info : CMSIS-ADI: cmsis_dap_queue_ap_read 00
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 00000000
Info : 03000040
Info : CMSIS-ADI: cmsis_dap_queue_ap_read 04
Info : ddfdffff
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 000000f0
Info : CMSIS-ADI: cmsis_dap_queue_ap_read f4
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 000000f0
Info : 00000000
Info : CMSIS-ADI: cmsis_dap_queue_ap_read f8
Info : f0002003
Info : CMSIS-ADI: cmsis_dap_queue_ap_read fc
Info : 04770031
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 00000000
Info : CMSIS-ADI: cmsis_dap_queue_ap_write 00 a2000012
Info : CMSIS-ADI: cmsis_dap_queue_dp_write 08 00000000
Info : CMSIS-ADI: cmsis_dap_queue_ap_write 04 e000ed00
Info : CMSIS-ADI: cmsis_dap_queue_ap_read_block 01
Info : CMSIS-ADI: cmsis_dap_run
Info : CMSIS-ADI: cmsis_dap_queue_ap_write 04 e0002000
Info : CMSIS-ADI: cmsis_dap_queue_ap_read_block 01
Info : CMSIS-ADI: cmsis_dap_run
Info : CMSIS-ADI: cmsis_dap_queue_ap_write 04 e0001000
Info : CMSIS-ADI: cmsis_dap_queue_ap_read_block 01
Info : CMSIS-ADI: cmsis_dap_run
Info : kl25.cpu: hardware has 2 breakpoints, 2 watchpoints
END...
Thank you very much, this implementation you developed is very useful
for people using KL25Z.
Do you need help with more tests? I want to work with you to add it to
OpenOCD mainline.
Best Regards,
Alan
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