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Support for JTAG-PDI based Atmel parts #1077

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Support for JTAG-PDI based Atmel parts #1077

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Commits on Feb 5, 2024

  1. avr_pdi: Begun building a scan handler for JTAG-PDI devices

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  2. avr_pdi: Implemented a low-level routine for exchanging PDI messages … 

    …with the part over JTAG
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  3. avr_pdi: Added validation for a valid part to the JTAG-PDI handler an… 

    …d transitioned the part into PDI mode
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  4. avr_pdi: Implemented PDI register access functions

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  5. atxmega: Implemented a probe routine for some of the ATXMega parts

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  6. avr_pdi: Implement the logic to create the target, populate it, and d… 

    …ispatch to a suitable probe routine
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  7. avr_pdi: Implemented support for target_halt_request

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  8. avr_pdi: Begun implementing a function for target_reset

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  9. avr_pdi: Implemented functions for enabling and disabling PDI control… 

    …ler features
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  10. avr_pdi: Impelemented a function for writing the processor address space

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  11. avr_pdi: Impelemented a function for reading the processor address space

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  12. avr_pdi: Made the processor address space manipulation functions avai… 

    …lable in the header
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  13. avr_pdi: Implemented a function for accessing a target's avr_pdi_s

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  14. avr_pdi: Implemented a function for asking the target to ensure the N… 

    …VM controller is idle
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  15. atxmega: Implemented a function for ensuring the NVM controller is idle

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  16. avr_pdi: Implemented functions for attaching and detaching to the target

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  17. avr_pdi: Added handling in avr_reset() for when the PDI controller ha… 

    …s things enabled already
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  18. avr_pdi: Implemented type-safe read helpers for the processor address… 

    … space
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  19. avr_pdi: Implemented a function for writing the PDI pointer register … 

    …and another for writing the PDI repeat counter
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  20. avr_pdi: Implemented a function for doing an indirect write to the pr… 

    …ocessor address space
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  21. avr_pdi: Implemented a function for doing an indirect read from the p… 

    …rocessor address space
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  22. atxmega: Implemented a Flash erase routine

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  23. atxmega: Implemented a Flash write routine

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  24. avr_pdi: Implemented target_halt_poll

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  25. avr_pdi: Implemented the AVR registers structure

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  26. atxmega: Implemented building of the target register description XML

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  27. avr_pdi: Added the PDI controller register access functions into the … 

    …header
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  28. avr_pdi: Moved the target register structure into the header

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  29. atxmega: Implemented a function for reading the ATXMega processor reg… 

    …isters
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  30. avr_pdi: Implemented an error state tracker for the PDI structure

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  31. atxmega: Implemented support for reading out memory from the target

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  32. atxmega: Implemented target check_error

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  33. avr_pdi: Added PDI structure definitions for breakpoint handling

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  34. atxmega: Defined the number of breakpoints available on a ATXMega

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  35. avr_pdi: Implemented the debugger-facing part of the breakwatch system

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  36. avr_pdi: Added documentation for how various parts of the support works

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  37. atxmega: Implemented the config breakpoints hook for the AVR support

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  38. avr_pdi: Cleaned up use of target->priv

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  39. atxmega: Implemented storage of the program counter from atxmega_regs… 

    …_read()
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  40. atxmega: Implemented target halt_resume for single stepping

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  41. avr_pdi: Moved all the PDI registers definitions to the header

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  42. atxmega: Created an initial implementation of breakpoint-based halt_r… 

    …esume
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