This is a simple version of Rift2Core. Rift2310 has a very small L2 cache, L1 Cache, no L2 TLB, and supports RISCV64-M. Also, it can pass the riscv-isa-test. And it can boot Linux. (In theory, I will try it when I am free)
https://github.com/whutddk/Rift2Go_2310_Sky130_MPW7.git
2310
sky130A
Processor
