Update to newer default ISA spec in GCC and binutils:
Update to newer default ISA spec in GCC and binutils:
https://lists.infradead.org/pipermail/linux-riscv/2022-January/011728.html
Gbp-Pq: Topic riscv64
Gbp-Pq: Name update-isa-spec.patch
CMODEL = medany
endif
-ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI) \
+ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C)_zicsr_zifencei -mabi=$(ABI) \
-mcmodel=$(CMODEL)
PLATFORM_CPPFLAGS += $(ARCH_FLAGS)