diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index 22b1bd38f6..c87f140da4 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -346,14 +346,14 @@ endif
 ifeq ($(CONFIG_BUILD_IPXE),y)
 PXE_ROM_FILE:=payloads/external/iPXE/ipxe/ipxe.rom
 endif
-ifeq ($(CONFIG_PXE_ADD_SCRIPT),y)
-PXE_CONFIG_SCRIPT:=$(abspath $(patsubst "%",%,$(CONFIG_PXE_SCRIPT)))
+ifeq ($(CONFIG_IPXE_ADD_SCRIPT),y)
+IPXE_CONFIG_SCRIPT:=$(abspath $(patsubst "%",%,$(CONFIG_IPXE_SCRIPT)))
 endif
 ifeq ($(CONFIG_CONSOLE_SERIAL)$(CONFIG_DRIVERS_UART_8250IO),yy)
 IPXE_UART=COM$(call int-add,$(CONFIG_UART_FOR_CONSOLE) 1)
 endif
 
-ifeq ($(CONFIG_PXE_SERIAL_CONSOLE),y)
+ifeq ($(CONFIG_IPXE_SERIAL_CONSOLE),y)
 IPXE_SERIAL_CONSOLE = $(CONFIG_CONSOLE_SERIAL)$(CONFIG_DRIVERS_UART_8250IO)
 else
 IPXE_SERIAL_CONSOLE = n
@@ -363,7 +363,7 @@ cbfs-files-$(CONFIG_PXE_ROM)$(CONFIG_BUILD_IPXE) += pci$(CONFIG_PXE_ROM_ID).rom
 pci$(CONFIG_PXE_ROM_ID).rom-file := $(PXE_ROM_FILE)
 pci$(CONFIG_PXE_ROM_ID).rom-type := raw
 
-payloads/external/iPXE/ipxe/ipxe.rom ipxe: $(DOTCONFIG) $(PXE_CONFIG_SCRIPT)
+payloads/external/iPXE/ipxe/ipxe.rom ipxe: $(DOTCONFIG) $(IPXE_CONFIG_SCRIPT)
 	$(MAKE) -C payloads/external/iPXE all \
 	CROSS_COMPILE="$(CROSS_COMPILE_$(ARCH-ramstage-y))" \
 	PXE_ROM_PCI_ID=$(PXE_ROM_PCI_ID) \
@@ -372,10 +372,10 @@ payloads/external/iPXE/ipxe/ipxe.rom ipxe: $(DOTCONFIG) $(PXE_CONFIG_SCRIPT)
 	CONSOLE_SERIAL=$(IPXE_SERIAL_CONSOLE) \
 	IPXE_UART=$(IPXE_UART) \
 	CONFIG_TTYS0_BAUD=$(CONFIG_TTYS0_BAUD) \
-	CONFIG_SCRIPT=$(PXE_CONFIG_SCRIPT) \
-	CONFIG_HAS_SCRIPT=$(CONFIG_PXE_ADD_SCRIPT) \
-	CONFIG_PXE_NO_PROMPT=$(CONFIG_PXE_NO_PROMPT) \
-	CONFIG_PXE_HAS_HTTPS=$(CONFIG_PXE_HAS_HTTPS) \
+	CONFIG_SCRIPT=$(IPXE_CONFIG_SCRIPT) \
+	CONFIG_HAS_SCRIPT=$(CONFIG_IPXE_ADD_SCRIPT) \
+	CONFIG_IPXE_NO_PROMPT=$(CONFIG_IPXE_NO_PROMPT) \
+	CONFIG_IPXE_HAS_HTTPS=$(CONFIG_IPXE_HAS_HTTPS) \
 	MFLAGS= MAKEFLAGS=
 
 # LinuxBoot
diff --git a/payloads/external/iPXE/Kconfig b/payloads/external/iPXE/Kconfig
index acb5796d09..2ad39a1a6b 100644
--- a/payloads/external/iPXE/Kconfig
+++ b/payloads/external/iPXE/Kconfig
@@ -68,7 +68,7 @@ config IPXE_MASTER
 
 endchoice
 
-config PXE_SERIAL_CONSOLE
+config IPXE_SERIAL_CONSOLE
 	bool "Enable iPXE serial console"
 	def_bool y
 	help
@@ -77,22 +77,22 @@ config PXE_SERIAL_CONSOLE
 
 	  Unselect to let only SeaBIOS handle printing output.
 
-config PXE_NO_PROMPT
+config IPXE_NO_PROMPT
 	bool "Do not show prompt to boot from PXE"
 	default n
 	help
 	  Don't wait for the user to press Ctrl-B.
 	  The PXE still can be run as it shows up in SeaBIOS's payload list.
 
-config PXE_ADD_SCRIPT
+config IPXE_ADD_SCRIPT
 	bool "Embed an iPXE script for automated provisioning"
 	default n
 	help
 	  Enable to embed a script that is run instead of an iPXE shell.
 
-config PXE_SCRIPT
+config IPXE_SCRIPT
 	string "Embedded iPXE script path and filename"
-	depends on PXE_ADD_SCRIPT
+	depends on IPXE_ADD_SCRIPT
 	default ""
 	help
 	  Path to a script that is embedded into the iPXE binary.
@@ -101,7 +101,7 @@ config PXE_SCRIPT
 	  Uses the ipxe script instead showing the prompt:
 	  "Press Ctrl-B to start iPXE..."
 
-config PXE_HAS_HTTPS
+config IPXE_HAS_HTTPS
 	bool "Enable HTTPS protocol"
 	default y
 	help
diff --git a/payloads/external/iPXE/Makefile b/payloads/external/iPXE/Makefile
index 773a1a2005..6f5525bcd6 100644
--- a/payloads/external/iPXE/Makefile
+++ b/payloads/external/iPXE/Makefile
@@ -40,16 +40,16 @@ ifeq ($(CONSOLE_SERIAL),yy)
 	sed -i'' 's|#define\s*COMCONSOLE.*|#define COMCONSOLE $(IPXE_UART)|' "$(project_dir)/src/config/serial.h"
 	sed -i'' 's|#define\s*COMSPEED.*|#define COMSPEED $(CONFIG_TTYS0_BAUD)|'  "$(project_dir)/src/config/serial.h"
 endif
-ifneq ($(filter y,$(CONFIG_HAS_SCRIPT) $(CONFIG_PXE_NO_PROMPT)),)
+ifneq ($(filter y,$(CONFIG_HAS_SCRIPT) $(CONFIG_IPXE_NO_PROMPT)),)
 	cp "$(project_dir)/src/config/general.h" "$(project_dir)/src/config/general.h.cb"
 endif
 ifeq ($(CONFIG_HAS_SCRIPT),y)
 	sed -i'' 's|//#define\s*IMAGE_SCRIPT.*|#define IMAGE_SCRIPT|' "$(project_dir)/src/config/general.h"
 endif
-ifeq ($(CONFIG_PXE_NO_PROMPT),y)
+ifeq ($(CONFIG_IPXE_NO_PROMPT),y)
 	sed -i'' 's|#define\s*BANNER_TIMEOUT.*|#define BANNER_TIMEOUT 0|' "$(project_dir)/src/config/general.h"
 endif
-ifeq ($(CONFIG_PXE_HAS_HTTPS),y)
+ifeq ($(CONFIG_IPXE_HAS_HTTPS),y)
 	sed -i'' 's|.*DOWNLOAD_PROTO_HTTPS|#define DOWNLOAD_PROTO_HTTPS|g' "$(project_dir)/src/config/general.h"
 endif
 
@@ -66,7 +66,7 @@ ifeq ($(CONSOLE_SERIAL),yy)
 	cp "$(project_dir)/src/config/console.h.cb" "$(project_dir)/src/config/console.h"
 	cp "$(project_dir)/src/config/serial.h.cb" "$(project_dir)/src/config/serial.h"
 endif
-ifneq ($(filter y,$(CONFIG_HAS_SCRIPT) $(CONFIG_PXE_NO_PROMPT)),)
+ifneq ($(filter y,$(CONFIG_HAS_SCRIPT) $(CONFIG_IPXE_NO_PROMPT)),)
 	cp "$(project_dir)/src/config/general.h.cb" "$(project_dir)/src/config/general.h"
 endif