x86: move bios bootup code to arch/x86/bios

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/x86/Makefile

@@ -40,6 +40,7 @@ endif
 common-y += $(BOARD) $(MACH)
 common-y += arch/x86/lib/
 common-y += arch/x86/boot/
+common-$(CONFIG_X86_BIOS_BRINGUP) += arch/x86/bios/
 
 # arch/x86/cpu/
 

arch/x86/bios/Makefile

@@ -0,0 +1,3 @@
+obj-y += memory16.o
+obj-y += traveler.o
+obj-y += bios_disk.o

arch/x86/lib/Makefile

@@ -3,7 +3,4 @@ obj-y += memory.o
 obj-y += gdt.o
 
 # needed, when running via a 16 bit BIOS
-obj-$(CONFIG_X86_BIOS_BRINGUP) += memory16.o
-obj-$(CONFIG_X86_BIOS_BRINGUP) += traveler.o
-obj-$(CONFIG_X86_BIOS_BRINGUP) += bios_disk.o
 obj-$(CONFIG_CMD_LINUX16) += linux_start.o