select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS
select HAVE_GENERIC_DMA_COHERENT
config ARCH_PHYS_ADDR_T_64BIT
def_bool y
+config ZONE_DMA32
+ bool
+ default y
+
config ARCH_DMA_ADDR_T_64BIT
def_bool y
config STACKTRACE_SUPPORT
def_bool y
+config TRACE_IRQFLAGS_SUPPORT
+ def_bool y
+
config RWSEM_GENERIC_SPINLOCK
def_bool y
bool "RV64I"
select CPU_SUPPORTS_64BIT_KERNEL
select 64BIT
+ select HAVE_FUNCTION_TRACER
+ select HAVE_FUNCTION_GRAPH_TRACER
endchoice