From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../board/intel/slimbootloader/slimbootloader.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 roms/u-boot/board/intel/slimbootloader/slimbootloader.c (limited to 'roms/u-boot/board/intel/slimbootloader/slimbootloader.c') diff --git a/roms/u-boot/board/intel/slimbootloader/slimbootloader.c b/roms/u-boot/board/intel/slimbootloader/slimbootloader.c new file mode 100644 index 000000000..b20ddf0c6 --- /dev/null +++ b/roms/u-boot/board/intel/slimbootloader/slimbootloader.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Intel Corporation + */ + +#include +#include + +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; +} -- cgit