u-boot/board/intel/slimbootloader/slimbootloader.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019 Intel Corporation <www.intel.com>
*/
#include <common.h>
int board_early_init_r(void)
{
/*
* Make sure PCI bus is enumerated so that peripherals on the PCI bus
* can be discovered by their drivers.
*
* Slim Bootloader has already done PCI bus enumeration before loading
* U-Boot, so U-Boot needs to preserve PCI configuration.
* Therefore, '# CONFIG_PCI_PNP is not set' is included in defconfig.
*/
pci_init();
return 0;
}