hw/riscv: Correct mmu-type property of sifive_u harts in device tree

Correct mmu-type property of sifive_u harts from Sv48 to Sv39 in 64-bit
mode since it's the only supported SATP mode.

Signed-off-by: Zejun Zhao <jelly.zhao.42@gmail.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20251013133242.1945681-1-jelly.zhao.42@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Cc: qemu-stable@nongnu.org
1 file changed