4 files changed, 22 insertions, 25 deletions
diff --git a/board/coreboot/coreboot/Kconfig b/board/coreboot/coreboot/Kconfig
index cfa1d50ee4..5bd6465d98 100644
--- a/board/coreboot/coreboot/Kconfig
+++ b/board/coreboot/coreboot/Kconfig
@@ -9,35 +9,15 @@ config SYS_VENDOR
 config SYS_SOC
 	default "coreboot"
 
+config SYS_CONFIG_NAME
+	default "coreboot"
+
 config SYS_TEXT_BASE
 	default 0x01110000
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
-	imply SPI_FLASH_ATMEL
-	imply SPI_FLASH_EON
-	imply SPI_FLASH_GIGADEVICE
-	imply SPI_FLASH_MACRONIX
-	imply SPI_FLASH_SPANSION
-	imply SPI_FLASH_STMICRO
-	imply SPI_FLASH_SST
-	imply SPI_FLASH_WINBOND
-
-comment "coreboot-specific options"
-
-config SYS_CONFIG_NAME
-	string "Board configuration file"
-	default "qemu-x86"
-	help
-	  This option selects the board configuration file in include/configs/
-	  directory to be used to build U-Boot for coreboot.
-
-config DEFAULT_DEVICE_TREE
-	string "Board Device Tree Source (dts) file"
-	default "qemu-x86_i440fx"
-	help
-	  This option selects the board Device Tree Source (dts) file in
-	  arch/x86/dts/ directory to be used to build U-Boot for coreboot.
+	select BOARD_EARLY_INIT_R
 
 config SYS_CAR_ADDR
 	hex "Board specific Cache-As-RAM (CAR) address"
diff --git a/board/coreboot/coreboot/Makefile b/board/coreboot/coreboot/Makefile
index ea0f3ee1ae..8db7cc62f3 100644
--- a/board/coreboot/coreboot/Makefile
+++ b/board/coreboot/coreboot/Makefile
@@ -10,4 +10,4 @@
 # (C) Copyright 2002
 # Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
 
-obj-y	+= coreboot_start.o
+obj-y	+= start.o coreboot.o
diff --git a/board/coreboot/coreboot/coreboot.c b/board/coreboot/coreboot/coreboot.c
new file mode 100644
index 0000000000..ed5606d4a4
--- /dev/null
+++ b/board/coreboot/coreboot/coreboot.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.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
+	 */
+	pci_init();
+
+	return 0;
+}
diff --git a/board/coreboot/coreboot/coreboot_start.S b/board/coreboot/coreboot/start.S
index aa702622d4..aa702622d4 100644
--- a/board/coreboot/coreboot/coreboot_start.S
+++ b/board/coreboot/coreboot/start.S