diff --git a/target/linux/bcm53xx/config-4.19 b/target/linux/bcm53xx/config-4.19
index 12da0eec9f..f592a15401 100644
--- a/target/linux/bcm53xx/config-4.19
+++ b/target/linux/bcm53xx/config-4.19
@@ -2,11 +2,16 @@ CONFIG_ALIGNMENT_TRAP=y
 CONFIG_ARCH_BCM=y
 CONFIG_ARCH_BCM_5301X=y
 CONFIG_ARCH_BCM_53573=y
+# CONFIG_ARCH_BCM_HR2 is not set
 CONFIG_ARCH_BCM_IPROC=y
 CONFIG_ARCH_CLOCKSOURCE_DATA=y
 CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
+CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
 CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+CONFIG_ARCH_HAS_KCOV=y
+CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
+CONFIG_ARCH_HAS_PHYS_TO_DMA=y
 CONFIG_ARCH_HAS_SET_MEMORY=y
 CONFIG_ARCH_HAS_SG_CHAIN=y
 CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
@@ -16,14 +21,11 @@ CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_ARCH_MULTIPLATFORM=y
-# CONFIG_ARCH_MULTI_CPU_AUTO is not set
 CONFIG_ARCH_MULTI_V6_V7=y
 CONFIG_ARCH_MULTI_V7=y
 CONFIG_ARCH_NR_GPIO=0
 CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
 CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
-# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
 CONFIG_ARCH_SUPPORTS_UPROBES=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
@@ -37,7 +39,6 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ARCH_TIMER=y
 CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
 # CONFIG_ARM_ATAG_DTB_COMPAT is not set
-# CONFIG_ARM_CPU_SUSPEND is not set
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_ARM_ERRATA_764369=y
 CONFIG_ARM_ERRATA_775420=y
@@ -100,6 +101,7 @@ CONFIG_CPU_HAS_ASID=y
 # CONFIG_CPU_ICACHE_DISABLE is not set
 CONFIG_CPU_PABRT_V7=y
 CONFIG_CPU_RMAP=y
+CONFIG_CPU_SPECTRE=y
 CONFIG_CPU_THUMB_CAPABLE=y
 CONFIG_CPU_TLB_V7=y
 CONFIG_CPU_V7=y
@@ -144,8 +146,8 @@ CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
 CONFIG_GENERIC_CPU_AUTOPROBE=y
 CONFIG_GENERIC_EARLY_IOREMAP=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
-CONFIG_GENERIC_IO=y
 CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
+CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
 CONFIG_GENERIC_PCI_IOMAP=y
@@ -161,33 +163,29 @@ CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_74X164=y
 CONFIG_GPIO_SYSFS=y
-# CONFIG_GRO_CELLS is not set
 CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
-# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
 CONFIG_HAVE_ARCH_AUDITSYSCALL=y
 CONFIG_HAVE_ARCH_BITREVERSE=y
 CONFIG_HAVE_ARCH_JUMP_LABEL=y
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_PFN_VALID=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
 CONFIG_HAVE_ARM_ARCH_TIMER=y
 CONFIG_HAVE_ARM_SCU=y
 CONFIG_HAVE_ARM_SMCCC=y
 CONFIG_HAVE_ARM_TWD=y
-# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_CC_STACKPROTECTOR=y
 CONFIG_HAVE_CLK=y
 CONFIG_HAVE_CLK_PREPARE=y
 CONFIG_HAVE_CONTEXT_TRACKING=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
-CONFIG_HAVE_DMA_API_DEBUG=y
 CONFIG_HAVE_DMA_CONTIGUOUS=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
@@ -199,6 +197,7 @@ CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_HAVE_IDE=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y
 CONFIG_HAVE_MEMBLOCK=y
 CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_HAVE_NET_DSA=y
@@ -209,6 +208,7 @@ CONFIG_HAVE_PERF_REGS=y
 CONFIG_HAVE_PERF_USER_STACK_DUMP=y
 CONFIG_HAVE_PROC_CPU=y
 CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_RSEQ=y
 CONFIG_HAVE_SMP=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_UID16=y
@@ -218,13 +218,13 @@ CONFIG_HIGHMEM=y
 CONFIG_HZ_FIXED=0
 CONFIG_HZ_PERIODIC=y
 CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IOMMU_HELPER=y
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
 CONFIG_LIBFDT=y
+CONFIG_LOCK_DEBUGGING_SUPPORT=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
@@ -234,9 +234,11 @@ CONFIG_MDIO_BUS_MUX=y
 # CONFIG_MDIO_BUS_MUX_BCM_IPROC is not set
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_MDIO_DEVICE=y
+CONFIG_MEMFD_CREATE=y
 CONFIG_MFD_SYSCON=y
 CONFIG_MIGHT_HAVE_CACHE_L2X0=y
 CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MIGRATION=y
 CONFIG_MODULES_USE_ELF_REL=y
 CONFIG_MTD_BCM47XXSFLASH=y
 CONFIG_MTD_BCM47XX_PARTS=y
@@ -254,23 +256,21 @@ CONFIG_MTD_UBI_BLOCK=y
 # CONFIG_MTD_UBI_FASTMAP is not set
 # CONFIG_MTD_UBI_GLUEBI is not set
 CONFIG_MTD_UBI_WL_THRESHOLD=4096
-CONFIG_MULTI_IRQ_HANDLER=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NO_BOOTMEM=y
 CONFIG_NR_CPUS=2
+CONFIG_NVMEM=y
 CONFIG_OF=y
 CONFIG_OF_ADDRESS=y
-CONFIG_OF_ADDRESS_PCI=y
 CONFIG_OF_EARLY_FLATTREE=y
 CONFIG_OF_FLATTREE=y
 CONFIG_OF_GPIO=y
 CONFIG_OF_IRQ=y
+CONFIG_OF_KOBJ=y
 CONFIG_OF_MDIO=y
 CONFIG_OF_NET=y
-CONFIG_OF_PCI=y
-CONFIG_OF_PCI_IRQ=y
 CONFIG_OF_RESERVED_MEM=y
 CONFIG_OLD_SIGACTION=y
 CONFIG_OLD_SIGSUSPEND3=y
@@ -284,11 +284,13 @@ CONFIG_PCIE_IPROC_BCMA=y
 # CONFIG_PCIE_IPROC_PLATFORM is not set
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
+# CONFIG_PCI_V3_SEMI is not set
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PGTABLE_LEVELS=2
 CONFIG_PHYLIB=y
 # CONFIG_PHY_BCM_NS_USB2 is not set
 # CONFIG_PHY_BCM_NS_USB3 is not set
+# CONFIG_PHY_BCM_SR_PCIE is not set
 # CONFIG_PHY_BRCM_SATA is not set
 # CONFIG_PHY_NS2_USB_DRD is not set
 CONFIG_PINCTRL=y
@@ -302,26 +304,26 @@ CONFIG_PINCTRL_NS=y
 CONFIG_RATIONAL=y
 CONFIG_RCU_NEED_SEGCBLIST=y
 CONFIG_RCU_STALL_COMMON=y
+CONFIG_REFCOUNT_FULL=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_MMIO=y
 CONFIG_RFS_ACCEL=y
 CONFIG_RPS=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-# CONFIG_SCHED_INFO is not set
-# CONFIG_SCSI_DMA is not set
 CONFIG_SERIAL_8250_FSL=y
 # CONFIG_SERIAL_AMBA_PL011 is not set
 CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SGL_ALLOC=y
 CONFIG_SMP=y
 CONFIG_SMP_ON_UP=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
-# CONFIG_SPI_BCM53XX is not set
 CONFIG_SPI_BCM_QSPI=y
 CONFIG_SPI_BITBANG=y
 CONFIG_SPI_GPIO=y
 CONFIG_SPI_MASTER=y
+CONFIG_SPI_MEM=y
 CONFIG_SRCU=y
 CONFIG_SWCONFIG=y
 CONFIG_SWCONFIG_B53=y
@@ -329,7 +331,6 @@ CONFIG_SWCONFIG_B53=y
 CONFIG_SWCONFIG_B53_PHY_DRIVER=y
 CONFIG_SWCONFIG_B53_PHY_FIXUP=y
 CONFIG_SWCONFIG_B53_SRAB_DRIVER=y
-CONFIG_SWIOTLB=y
 CONFIG_SWPHY=y
 CONFIG_SWP_EMULATE=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -351,7 +352,6 @@ CONFIG_UBIFS_FS_ZLIB=y
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_USB_SUPPORT=y
 CONFIG_USE_OF=y
-CONFIG_VECTORS_BASE=0xffff0000
 # CONFIG_VFP is not set
 CONFIG_WATCHDOG_CORE=y
 CONFIG_XPS=y