forked from Mirrors/opensbi

- OpenSBI build target should be: qemu/sifive_u - U-Boot config name should be: sifive_fu540_defconfig Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
- OpenSBI build target should be: qemu/sifive_u - U-Boot config name should be: sifive_fu540_defconfig Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>