diff --git a/target/linux/malta/config-6.1 b/target/linux/malta/config-6.1
deleted file mode 100644
index 9ce439ee384c..000000000000
--- a/target/linux/malta/config-6.1
+++ /dev/null
@@ -1,265 +0,0 @@
-CONFIG_ARCH_32BIT_OFF_T=y
-CONFIG_ARCH_KEEP_MEMBLOCK=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
-CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
-CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
-CONFIG_ATA=y
-CONFIG_ATA_PIIX=y
-CONFIG_BLK_DEV_BSG=y
-CONFIG_BLK_DEV_BSGLIB=y
-CONFIG_BLK_DEV_BSG_COMMON=y
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_SD=y
-CONFIG_BLK_MQ_PCI=y
-CONFIG_BOARD_SCACHE=y
-CONFIG_BOOT_ELF32=y
-CONFIG_BUILTIN_DTB=y
-CONFIG_CEVT_R4K=y
-CONFIG_CLKBLD_I8253=y
-CONFIG_CLKEVT_I8253=y
-CONFIG_CLKSRC_I8253=y
-CONFIG_CLKSRC_MIPS_GIC=y
-CONFIG_CLOCKSOURCE_WATCHDOG=y
-CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
-CONFIG_CLONE_BACKWARDS=y
-CONFIG_COMMON_CLK=y
-CONFIG_COMPAT_32BIT_TIME=y
-CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_CPU_GENERIC_DUMP_TLB=y
-CONFIG_CPU_HAS_PREFETCH=y
-# CONFIG_CPU_HAS_SMARTMIPS is not set
-CONFIG_CPU_HAS_SYNC=y
-# CONFIG_CPU_MICROMIPS is not set
-# CONFIG_CPU_MIPS32 is not set
-# CONFIG_CPU_MIPS32_3_5_FEATURES is not set
-# CONFIG_CPU_MIPS32_R1 is not set
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS32_R5 is not set
-# CONFIG_CPU_MIPS32_R5_FEATURES is not set
-# CONFIG_CPU_MIPS32_R6 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_MIPS64_R6 is not set
-# CONFIG_CPU_MIPSR1 is not set
-# CONFIG_CPU_MIPSR2 is not set
-# CONFIG_CPU_MIPSR2_IRQ_EI is not set
-# CONFIG_CPU_MIPSR2_IRQ_VI is not set
-CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
-# CONFIG_CPU_NEVADA is not set
-CONFIG_CPU_R4K_CACHE_TLB=y
-# CONFIG_CPU_RM7000 is not set
-CONFIG_CPU_RMAP=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_CRC16=y
-CONFIG_CRYPTO_CRC32=y
-CONFIG_CRYPTO_CRC32C=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
-CONFIG_CRYPTO_RNG2=y
-CONFIG_CSRC_R4K=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DNOTIFY=y
-CONFIG_DTC=y
-CONFIG_DUMMY_CONSOLE=y
-CONFIG_EXT4_FS=y
-CONFIG_F2FS_FS=y
-CONFIG_FS_IOMAP=y
-CONFIG_FS_MBCACHE=y
-CONFIG_FS_POSIX_ACL=y
-CONFIG_FW_LOADER_PAGED_BUF=y
-CONFIG_GENERIC_ATOMIC64=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_CPU_AUTOPROBE=y
-CONFIG_GENERIC_FIND_FIRST_BIT=y
-CONFIG_GENERIC_GETTIMEOFDAY=y
-CONFIG_GENERIC_IOMAP=y
-CONFIG_GENERIC_IRQ_CHIP=y
-CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
-CONFIG_GENERIC_IRQ_SHOW=y
-CONFIG_GENERIC_ISA_DMA=y
-CONFIG_GENERIC_LIB_ASHLDI3=y
-CONFIG_GENERIC_LIB_ASHRDI3=y
-CONFIG_GENERIC_LIB_CMPDI2=y
-CONFIG_GENERIC_LIB_LSHRDI3=y
-CONFIG_GENERIC_LIB_UCMPDI2=y
-CONFIG_GENERIC_PCI_IOMAP=y
-CONFIG_GENERIC_SCHED_CLOCK=y
-CONFIG_GENERIC_SMP_IDLE_THREAD=y
-CONFIG_GENERIC_TIME_VSYSCALL=y
-CONFIG_GLOB=y
-CONFIG_HANDLE_DOMAIN_IRQ=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT_MAP=y
-CONFIG_HW_CONSOLE=y
-CONFIG_I8253=y
-CONFIG_I8253_LOCK=y
-CONFIG_I8259=y
-CONFIG_INPUT=y
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-CONFIG_IRQCHIP=y
-CONFIG_IRQ_DOMAIN=y
-CONFIG_IRQ_DOMAIN_HIERARCHY=y
-CONFIG_IRQ_FORCED_THREADING=y
-CONFIG_IRQ_MIPS_CPU=y
-CONFIG_IRQ_WORK=y
-CONFIG_ISA_DMA_API=y
-CONFIG_JBD2=y
-CONFIG_JFFS2_FS_POSIX_ACL=y
-CONFIG_JFFS2_FS_SECURITY=y
-CONFIG_KALLSYMS=y
-CONFIG_KERNEL_GZIP=y
-# CONFIG_KERNEL_XZ is not set
-CONFIG_LIBFDT=y
-CONFIG_LOCK_DEBUGGING_SUPPORT=y
-CONFIG_MD=y
-CONFIG_MEMFD_CREATE=y
-CONFIG_MFD_SYSCON=y
-CONFIG_MIGRATION=y
-CONFIG_MIPS=y
-CONFIG_MIPS_ASID_BITS=8
-CONFIG_MIPS_ASID_SHIFT=0
-CONFIG_MIPS_BONITO64=y
-CONFIG_MIPS_CLOCK_VSYSCALL=y
-CONFIG_MIPS_CM=y
-CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y
-CONFIG_MIPS_CPC=y
-CONFIG_MIPS_CPU_SCACHE=y
-CONFIG_MIPS_EBPF_JIT=y
-CONFIG_MIPS_EXTERNAL_TIMER=y
-CONFIG_MIPS_GIC=y
-CONFIG_MIPS_L1_CACHE_SHIFT=6
-CONFIG_MIPS_L1_CACHE_SHIFT_6=y
-CONFIG_MIPS_LD_CAN_LINK_VDSO=y
-CONFIG_MIPS_MALTA=y
-CONFIG_MIPS_MSC=y
-CONFIG_MIPS_MT=y
-CONFIG_MIPS_MT_FPAFF=y
-CONFIG_MIPS_MT_SMP=y
-CONFIG_MIPS_NO_APPENDED_DTB=y
-CONFIG_MIPS_NR_CPU_NR_MAP=2
-CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
-CONFIG_MODULES_USE_ELF_REL=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MTD_CFI_STAA=y
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NLS=y
-CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
-CONFIG_NO_HZ=y
-CONFIG_NO_HZ_COMMON=y
-CONFIG_NO_HZ_IDLE=y
-CONFIG_NR_CPUS=2
-CONFIG_NVMEM=y
-CONFIG_OF=y
-CONFIG_OF_ADDRESS=y
-CONFIG_OF_EARLY_FLATTREE=y
-CONFIG_OF_FLATTREE=y
-CONFIG_OF_IRQ=y
-CONFIG_OF_KOBJ=y
-CONFIG_PADATA=y
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_PATA_LEGACY=y
-CONFIG_PATA_TIMINGS=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PCI_DRIVERS_LEGACY=y
-CONFIG_PCI_GT64XXX_PCI0=y
-CONFIG_PCSPKR_PLATFORM=y
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
-CONFIG_POWER_RESET=y
-CONFIG_POWER_RESET_PIIX4_POWEROFF=y
-CONFIG_POWER_RESET_SYSCON=y
-CONFIG_PRINT_QUOTA_WARNING=y
-CONFIG_PROC_PAGE_MONITOR=y
-CONFIG_PTP_1588_CLOCK_OPTIONAL=y
-CONFIG_QFMT_V2=y
-CONFIG_QUEUED_RWLOCKS=y
-CONFIG_QUEUED_SPINLOCKS=y
-CONFIG_QUOTA=y
-CONFIG_QUOTACTL=y
-CONFIG_QUOTA_TREE=y
-CONFIG_RATIONAL=y
-CONFIG_REGMAP=y
-CONFIG_REGMAP_MMIO=y
-CONFIG_RELAY=y
-CONFIG_RFS_ACCEL=y
-CONFIG_RPS=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_MC146818_LIB=y
-CONFIG_SATA_HOST=y
-CONFIG_SCSI=y
-CONFIG_SCSI_COMMON=y
-CONFIG_SECCOMP=y
-CONFIG_SECCOMP_FILTER=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIO=y
-CONFIG_SERIO_SERPORT=y
-CONFIG_SG_POOL=y
-CONFIG_SMP=y
-CONFIG_SMP_UP=y
-CONFIG_SOCK_RX_QUEUE_MAPPING=y
-CONFIG_SRCU=y
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_SYNC_R4K=y
-CONFIG_SYSCTL_EXCEPTION_TRACE=y
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_CPU_MIPS32_R3_5=y
-CONFIG_SYS_HAS_CPU_MIPS32_R5=y
-CONFIG_SYS_HAS_CPU_MIPS32_R6=y
-CONFIG_SYS_HAS_CPU_MIPS64_R1=y
-CONFIG_SYS_HAS_CPU_MIPS64_R2=y
-CONFIG_SYS_HAS_CPU_MIPS64_R6=y
-CONFIG_SYS_HAS_CPU_NEVADA=y
-CONFIG_SYS_HAS_CPU_RM7000=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_HIGHMEM=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_MICROMIPS=y
-CONFIG_SYS_SUPPORTS_MIPS16=y
-CONFIG_SYS_SUPPORTS_MIPS_CMP=y
-CONFIG_SYS_SUPPORTS_MIPS_CPS=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-CONFIG_SYS_SUPPORTS_RELOCATABLE=y
-CONFIG_SYS_SUPPORTS_SCHED_SMT=y
-CONFIG_SYS_SUPPORTS_SMARTMIPS=y
-CONFIG_SYS_SUPPORTS_SMP=y
-CONFIG_SYS_SUPPORTS_VPE_LOADER=y
-CONFIG_SYS_SUPPORTS_ZBOOT=y
-CONFIG_TARGET_ISA_REV=1
-CONFIG_TICK_CPU_ACCOUNTING=y
-CONFIG_TIMER_OF=y
-CONFIG_TIMER_PROBE=y
-CONFIG_TREE_RCU=y
-CONFIG_TREE_SRCU=y
-CONFIG_USB_SUPPORT=y
-CONFIG_USE_OF=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_VXFS_FS=y
-CONFIG_WAR_ICACHE_REFILLS=y
-CONFIG_XPS=y
-CONFIG_ZBOOT_LOAD_ADDRESS=0x0