[PATCH 0/4] riscv: Add enhanced PMP support

[Hou Weiying]

The ePMP can be found in:
https://docs.google.com/document/d/1Mh_aiHYxemL0umN3GTTw8vsbmzHZ_nxZXgjgOUzbvc8/edit#heading=h.9wsr1lnxtwe2

Hou Weiying (4):
  Define ePMP mseccfg
  Implementation of enhanced PMP(ePMP) support
  Add ePMP CSR accesses
  Add a config option for ePMP.

 target/riscv/cpu.c        |   9 ++
 target/riscv/cpu.h        |   3 +
 target/riscv/cpu_bits.h   |   3 +
 target/riscv/csr.c        |  18 ++++
 target/riscv/gdbstub.c    |   2 +
 target/riscv/pmp.c        | 174 +++++++++++++++++++++++++++++++++++---
 target/riscv/pmp.h        |  12 +++
 target/riscv/trace-events |   4 +
 8 files changed, 213 insertions(+), 12 deletions(-)

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2.20.1