arch/x86/ebda.c: Move setting up ebda to a BS hook

device.c should not hold arch specific code.

Change-Id: I9dfdb905a83916c0e9d298e1c38da89f6bc5e038
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/device/device.c

@@ -12,9 +12,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <smp/spinlock.h>
-#if ENV_X86
-#include <arch/ebda.h>
-#endif
 #include <timer.h>
 
 /** Pointer to the last device */
@@ -566,11 +563,6 @@ void dev_initialize(void)
 
 	printk(BIOS_INFO, "Initializing devices...\n");
 
-#if ENV_X86
-	/* Ensure EBDA is prepared before Option ROMs. */
-	setup_default_ebda();
-#endif
-
 	/* First call the mainboard init. */
 	init_dev(&dev_root);