// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2018, Bin Meng */ #include #include #include /* * cleanup_before_linux() is called just before we call linux * it prepares the processor for linux * * we disable interrupt and caches. */ int cleanup_before_linux(void) { disable_interrupts(); cache_flush(); return 0; } /* To enumerate devices on the /soc/ node, create a "simple-bus" driver */ static const struct udevice_id riscv_virtio_soc_ids[] = { { .compatible = "riscv-virtio-soc" }, { } }; U_BOOT_DRIVER(riscv_virtio_soc) = { .name = "riscv_virtio_soc", .id = UCLASS_SIMPLE_BUS, .of_match = riscv_virtio_soc_ids, .flags = DM_FLAG_PRE_RELOC, };