payloads/external: Update cbfs-ints with CONFIG_UPDATE_IMAGE

Change-Id: Icfbfff3ba680a85eb2f683867064b19f40b9d40f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48898
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index 6fde12f..ec0905e 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -101,21 +101,21 @@
 
 ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),)
 ifneq ($(CONFIG_SEABIOS_PS2_TIMEOUT),0)
-ifneq ($(CONFIG_UPDATE_IMAGE),y)
 PHONY+=seabios_ps2_timeout
 INTERMEDIATE+=seabios_ps2_timeout
 seabios_ps2_timeout: $(obj)/coreboot.pre $(CBFSTOOL)
 	@printf "    SeaBIOS    Wait up to $(CONFIG_SEABIOS_PS2_TIMEOUT) ms for PS/2 keyboard controller initialization\n"
+	$(if $(CONFIG_UPDATE_IMAGE),-$(CBFSTOOL) $< remove -n etc/ps2-keyboard-spinup 2>/dev/null)
 	$(CBFSTOOL) $< add-int -i $(CONFIG_SEABIOS_PS2_TIMEOUT) -n etc/ps2-keyboard-spinup
 endif
 endif
-endif
 
 ifeq ($(CONFIG_SEABIOS_ADD_SERCON_PORT_FILE),y)
 PHONY+=seabios_sercon
 INTERMEDIATE+=seabios_sercon
 seabios_sercon: $(obj)/coreboot.pre $(CBFSTOOL)
 	@printf "    SeaBIOS    Add sercon-port file\n"
+	$(if $(CONFIG_UPDATE_IMAGE),-$(CBFSTOOL) $< remove -n etc/sercon-port 2>/dev/null)
 	$(CBFSTOOL) $< add-int -i $(CONFIG_SEABIOS_SERCON_PORT_ADDR) -n etc/sercon-port
 endif
 
@@ -124,6 +124,7 @@
 INTERMEDIATE+=seabios_thread_optionroms
 seabios_thread_optionroms: $(obj)/coreboot.pre $(CBFSTOOL)
 	@printf "    SeaBIOS    Thread optionroms\n"
+	$(if $(CONFIG_UPDATE_IMAGE),-$(CBFSTOOL) $< remove -n etc/threads 2>/dev/null)
 	$(CBFSTOOL) $< add-int -i 2 -n etc/threads
 endif