pulp-platform/riscv-dbg

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RISC-V Debug Support for PULP Cores This module is an implementation of a debug unit compliant with the RISC-V debug specification v0.13.1. It is used in the Ariane and RI5CY cores. Implementation We use an execution-based technique, also described in the specification, where the core is running in a "park loop". Depending on the request made to the debug unit via JTAG over the Debug Transport Module (DTM), the code that is being executed is changed dynamically. This approach simplifies the implementation side...