Index: head/sys/dev/sfxge/common/ef10_nvram.c
===================================================================
--- head/sys/dev/sfxge/common/ef10_nvram.c
+++ head/sys/dev/sfxge/common/ef10_nvram.c
@@ -2173,6 +2173,7 @@
 	PARTN_MAP_ENTRY(FPGA_BACKUP,		ALL,	FPGA_BACKUP),
 	PARTN_MAP_ENTRY(LICENSE,		ALL,	LICENSE),
 	PARTN_MAP_ENTRY(EXPANSION_UEFI,		ALL,	UEFIROM),
+	PARTN_MAP_ENTRY(MUM_FIRMWARE,		ALL,	MUM_FIRMWARE),
 };
 
 static	__checkReturn		efx_rc_t
Index: head/sys/dev/sfxge/common/efx.h
===================================================================
--- head/sys/dev/sfxge/common/efx.h
+++ head/sys/dev/sfxge/common/efx.h
@@ -1388,6 +1388,7 @@
 	EFX_NVRAM_DYNAMIC_CFG,
 	EFX_NVRAM_LICENSE,
 	EFX_NVRAM_UEFIROM,
+	EFX_NVRAM_MUM_FIRMWARE,
 	EFX_NVRAM_NTYPES,
 } efx_nvram_type_t;