diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 67117c36e8..f737b7ecc2 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -5,9 +5,11 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+ifndef CONFIG_X86_64
 obj-y += bios.o
 obj-y += bios_asm.o
 obj-y += bios_interrupts.o
+endif
 obj-$(CONFIG_CMD_BOOTM) += bootm.o
 obj-y	+= cmd_boot.o
 obj-$(CONFIG_SEABIOS) += coreboot_table.o
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index cd083f7dde..57204c4f3f 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -334,7 +334,7 @@ int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
 			goto err;
 #endif
 	} else {
-#ifdef CONFIG_X86
+#if defined(CONFIG_X86) && CONFIG_IS_ENABLED(X86_32BIT_INIT)
 		bios_set_interrupt_handler(0x15, int15_handler);
 
 		bios_run_on_x86(dev, (unsigned long)ram, vesa_mode,