[PATCH 0/1] Add 4 optional build options for riscv arch

[Pan Li]

Pan Li (1):
  The riscv spec has breaking change from 2.2 to 20191213. Both ZICSR
    and ZIFENCEI are separated extension since 20191213. Gcc bump up the
    riscv spec to 20191213 since 12.x. So add below 4 build option for
    compatibility::

 arch/riscv/Kconfig  | 28 ++++++++++++++++++++++++++++
 arch/riscv/Makefile | 20 ++++++++++++++++++--
 2 files changed, 46 insertions(+), 2 deletions(-)

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2.34.1