x86: only enable at_keyboard for the generic and kvm_guest subtargets to avoid hangs on alix2 and others (thx, russell)

SVN-Revision: 34126

target/linux/x86/image/Makefile

@@ -9,13 +9,20 @@ include $(INCLUDE_DIR)/image.mk
 
 export PATH=$(TARGET_PATH):/sbin
 
-GRUB2_MODULES = at_keyboard biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
-GRUB2_MODULES_ISO = at_keyboard biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
+GRUB2_MODULES = biosdisk boot chain configfile ext2 linux ls part_msdos reboot serial vga
+GRUB2_MODULES_ISO = biosdisk boot chain configfile iso9660 linux ls part_msdos reboot serial vga
 GRUB_TERMINALS =
 GRUB_SERIAL_CONFIG =
 GRUB_TERMINAL_CONFIG =
 GRUB_CONSOLE_CMDLINE =
 
+USE_ATKBD = generic kvm_guest
+
+ifneq ($(foreach subtarget,$(USE_ATKBD),$(CONFIG_TARGET_x86_$(subtarget))),)
+  GRUB2_MODULES += at_keyboard
+  GRUB2_MODULES_ISO += at_keyboard
+endif
+
 ifneq ($(CONFIG_X86_GRUB_CONSOLE),)
   GRUB_CONSOLE_CMDLINE += console=tty0
   GRUB_TERMINALS += console