target/riscv: add rva22s64 cpu

target/riscv: add rva22s64 cpu

Add a new profile CPU 'rva22s64' to work as an alias of

-cpu rv64i,rva22s64

Like the existing rva22u64 CPU already does with the RVA22U64 profile.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231218125334.37184-27-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>