diff --git a/payloads/Kconfig b/payloads/Kconfig
index 586e54a4dd..be902a1b4b 100644
--- a/payloads/Kconfig
+++ b/payloads/Kconfig
@@ -4,7 +4,7 @@ menu "Payload"
 
 config PAYLOAD_NONE
 	bool "Don't add a payload"
-	default y if !ARCH_X86
+	default y if !ARCH_X86 && !ARCH_PPC64
 	help
 	  Select this option if you want to create an "empty" coreboot
 	  ROM image for a certain mainboard, i.e. a coreboot ROM image
@@ -17,6 +17,7 @@ if !PAYLOAD_NONE
 choice
 	prompt "Payload to add"
 	default PAYLOAD_SEABIOS if ARCH_X86
+	default PAYLOAD_SKIBOOT if ARCH_PPC64
 
 config PAYLOAD_ELF
 	bool "An ELF executable payload"
diff --git a/src/mainboard/raptor-cs/talos-2/Kconfig b/src/mainboard/raptor-cs/talos-2/Kconfig
index b0fd7d3e22..de2bd9e4ed 100644
--- a/src/mainboard/raptor-cs/talos-2/Kconfig
+++ b/src/mainboard/raptor-cs/talos-2/Kconfig
@@ -14,7 +14,7 @@ config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select CPU_POWER9
 	select SOC_IBM_POWER9
-	select BOARD_ROMSIZE_KB_512
+	select BOARD_ROMSIZE_KB_1024
 	select SUPERIO_ASPEED_AST2400
 	select BOOT_DEVICE_NOT_SPI_FLASH
 	select MISSING_BOARD_RESET