1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2019 Intel Corporation <www.intel.com> 4 */ 5 6#include <common.h> 7#include <init.h> 8 9int board_early_init_r(void) 10{ 11 /* 12 * Make sure PCI bus is enumerated so that peripherals on the PCI bus 13 * can be discovered by their drivers. 14 * 15 * Slim Bootloader has already done PCI bus enumeration before loading 16 * U-Boot, so U-Boot needs to preserve PCI configuration. 17 * Therefore, '# CONFIG_PCI_PNP is not set' is included in defconfig. 18 */ 19 pci_init(); 20 21 return 0; 22} 23