diff --git a/board/google/Kconfig b/board/google/Kconfig
index a0f1a60..e4f9b5b 100644
--- a/board/google/Kconfig
+++ b/board/google/Kconfig
@@ -4,13 +4,6 @@
 
 if VENDOR_GOOGLE
 
-config BIOSEMU
-	bool
-	select X86EMU_RAW_IO
-
-config X86EMU_RAW_IO
-	bool
-
 choice
 	prompt "Mainboard model"
 	optional
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 75937fb..a25f6ae 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -10,6 +10,8 @@
 
 source "drivers/axi/Kconfig"
 
+source "drivers/bios_emulator/Kconfig"
+
 source "drivers/bus/Kconfig"
 
 source "drivers/block/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 78dcf62..3bc6d27 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 
+obj-$(CONFIG_$(SPL_TPL_)BIOSEMU) += bios_emulator/
 obj-$(CONFIG_$(SPL_TPL_)BLK) += block/
 obj-$(CONFIG_$(SPL_TPL_)BOOTCOUNT_LIMIT) += bootcount/
 obj-$(CONFIG_$(SPL_TPL_)BUTTON) += button/
@@ -80,7 +81,6 @@
 obj-y += adc/
 obj-y += ata/
 obj-$(CONFIG_DM_DEMO) += demo/
-obj-$(CONFIG_BIOSEMU) += bios_emulator/
 obj-y += block/
 obj-y += cache/
 obj-$(CONFIG_CPU) += cpu/
diff --git a/drivers/bios_emulator/Kconfig b/drivers/bios_emulator/Kconfig
new file mode 100644
index 0000000..3660576
--- /dev/null
+++ b/drivers/bios_emulator/Kconfig
@@ -0,0 +1,10 @@
+config BIOSEMU
+	bool
+	select X86EMU_RAW_IO
+
+config SPL_BIOSEMU
+	bool
+	select X86EMU_RAW_IO
+
+config X86EMU_RAW_IO
+	bool