target/riscv: cpu: Set the OpenTitan priv to 1.12.0

Set the Ibex CPU priv to 1.12.0 to ensure that smepmp/epmp is correctly
enabled.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231102003424.2003428-3-alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
1 file changed