| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| |
| /* |
| * 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, |
| }; |
