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ITM: ITMSettings::bus_id does not check/document permitted values #392

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tmplt opened this issue Jan 12, 2022 · 1 comment
Open

ITM: ITMSettings::bus_id does not check/document permitted values #392

tmplt opened this issue Jan 12, 2022 · 1 comment

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@tmplt
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tmplt commented Jan 12, 2022

This is related to CoreSight, for when a target supports multiple trace streams. Relevant section from the the ARMv7-M standard, p. 718, attached below.

2022-01-12T21:18:02+01:00
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tmplt commented Jan 12, 2022

In the current implementation, ITMENA is set before TraceBusID is set.

This was referenced Jan 13, 2022
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tmplt added a commit to rtic-scope/cortex-m that referenced this issue Jan 13, 2022
@tmplt
itm: bitfield LSR; add has_software_lock, locked; amend docs
f9e81a5 
Related to rust-embedded#392.
tmplt added a commit to rtic-scope/cortex-m that referenced this issue Jan 13, 2022
@tmplt
itm: configure: set ITMENA after TraceBusID
42c950d 
Related to rust-embedded#392.
tmplt added a commit to rtic-scope/cortex-m that referenced this issue Jan 13, 2022
@tmplt
itm: bitfield LSR; add has_software_lock, locked; amend docs
61ee6ed 
Related to rust-embedded#392.
tmplt added a commit to rtic-scope/cortex-m that referenced this issue Jan 13, 2022
@tmplt
itm: configure: set ITMENA after TraceBusID
4e1230e 
Related to rust-embedded#392.
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@tmplt