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Adiv6: Add comment on DEVTYPE and ARCHID fields with references

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This commit is contained in:
Fredrik Ahlberg 2020-07-12 22:27:46 +02:00
parent fcd945a529
commit 0aadd0abce
1 changed files with 9 additions and 0 deletions
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src/target/adiv5.c
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@ -159,6 +159,15 @@ enum arm_arch {
* *
* We left out some of the Part numbers included in OpenOCD, we only include * We left out some of the Part numbers included in OpenOCD, we only include
* the ones that have ARM as the designer. * the ones that have ARM as the designer.
*
* To properly identify ADIv6 CoreSight components, two additional fields,
* DEVTYPE and ARCHID are read.
* The dev_type and arch_id values in the table below were found in the
* corresponding logic in pyOCD:
* https://github.com/mbedmicro/pyOCD/blob/master/pyocd/coresight/component_ids.py
*
* Additional reference on the DEVTYPE and DEVARCH registers can be found in the
* ARM CoreSight Architecture Specification v3.0, sections B2.3.4 and B2.3.8.
*/ */
static const struct { static const struct {
uint16_t part_number; uint16_t part_number;