x86: efi-x86_payload: Enumerate PCI bus during early boot

The generic efi payload currently does not enumerate the PCI bus,
which means peripherals on the PCI bus are not discovered by their
drivers. This uses board_early_init_r() to do the PCI enumeration.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/efi/efi-x86_payload/Kconfig b/board/efi/efi-x86_payload/Kconfig
index b6e57b9..08dd0c2 100644
--- a/board/efi/efi-x86_payload/Kconfig
+++ b/board/efi/efi-x86_payload/Kconfig
@@ -17,6 +17,7 @@
 
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
+	select BOARD_EARLY_INIT_R
 	imply SYS_NS16550
 	imply SCSI
 	imply SCSI_AHCI