v2.0

Only the most important changes are listed here, see CHANGELOG.md for a complete list.

Added

• rtl: add optional iDMA module with OBI interface
• rtl: add wfi trampoline bootrom

Changed

• rtl: replace fetch_en_i pin with testmode_i
• rtl: replace timer_unit with RISC-V CLINT and obi_timer
• rtl: simplify configuration in croc_pkg.sv
• sw: change success exit code from 1 to 0
• treewide: replace Makefiles with bash/tcl scripts
• tools: update to version 2025.12
• openroad: split flow into separate parts

Fixed

• rtl: fix OBI req/gnt decoupling per spec R-22
• rtl: fix CVE2 tracing wrapper
• test: flush uart buffer at end of simulation