brcm2708: bcm2710: add 64 bit support for Raspberry Pi 3

64 bit support for Raspberry Pi 3 is experimental. However, bcm2709 subtarget
should serve as a stable and compatible 32 bit support.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

2 files changed, 113 insertions, 96 deletions

diff --git a/target/linux/brcm2708/bcm2710/config-4.9 b/target/linux/brcm2708/bcm2710/config-4.9
index 9828c042eb..2406ff6e8b 100644
--- a/target/linux/brcm2708/bcm2710/config-4.9
+++ b/target/linux/brcm2708/bcm2710/config-4.9
@@ -1,72 +1,93 @@
+CONFIG_64BIT=y
 # CONFIG_AIO is not set
-CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_AMBA_PL08X is not set
-CONFIG_ARCH_BCM=y
 CONFIG_ARCH_BCM2835=y
 CONFIG_ARCH_CLOCKSOURCE_DATA=y
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
+CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
+CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
+CONFIG_ARCH_HAS_KCOV=y
 CONFIG_ARCH_HAS_SG_CHAIN=y
 CONFIG_ARCH_HAS_TICK_BROADCAST=y
-CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
-CONFIG_ARCH_MMAP_RND_BITS_MAX=15
-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_SELECT_MEMORY_MODEL is not set
-# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+CONFIG_ARCH_MMAP_RND_BITS=18
+CONFIG_ARCH_MMAP_RND_BITS_MAX=24
+CONFIG_ARCH_MMAP_RND_BITS_MIN=18
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=11
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
-CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
-CONFIG_ARCH_USE_BUILTIN_BSWAP=y
 CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
-CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
-CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
-CONFIG_ARM=y
+CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
+CONFIG_ARCH_WANT_FRAME_POINTERS=y
+CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
+CONFIG_ARM64=y
+# CONFIG_ARM64_16K_PAGES is not set
+CONFIG_ARM64_4K_PAGES=y
+# CONFIG_ARM64_64K_PAGES is not set
+CONFIG_ARM64_CONT_SHIFT=4
+# CONFIG_ARM64_CRYPTO is not set
+CONFIG_ARM64_ERRATUM_819472=y
+CONFIG_ARM64_ERRATUM_824069=y
+CONFIG_ARM64_ERRATUM_826319=y
+CONFIG_ARM64_ERRATUM_827319=y
+CONFIG_ARM64_ERRATUM_832075=y
+CONFIG_ARM64_ERRATUM_843419=y
+CONFIG_ARM64_HW_AFDBM=y
+# CONFIG_ARM64_LSE_ATOMICS is not set
+CONFIG_ARM64_MODULE_CMODEL_LARGE=y
+CONFIG_ARM64_PAGE_SHIFT=12
+CONFIG_ARM64_PAN=y
+# CONFIG_ARM64_PTDUMP is not set
+# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set
+CONFIG_ARM64_UAO=y
+CONFIG_ARM64_VA_BITS=39
+CONFIG_ARM64_VA_BITS_39=y
+# CONFIG_ARM64_VA_BITS_48 is not set
+CONFIG_ARM64_VHE=y
 CONFIG_ARM_AMBA=y
 CONFIG_ARM_ARCH_TIMER=y
 CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
-CONFIG_ARM_CPU_SUSPEND=y
-CONFIG_ARM_HAS_SG_CHAIN=y
-CONFIG_ARM_L1_CACHE_SHIFT=6
-CONFIG_ARM_L1_CACHE_SHIFT_6=y
-# CONFIG_ARM_LPAE is not set
-CONFIG_ARM_PATCH_IDIV=y
-CONFIG_ARM_PATCH_PHYS_VIRT=y
+CONFIG_ARM_GIC=y
+CONFIG_ARM_GIC_V3=y
+CONFIG_ARM_PSCI_FW=y
+# CONFIG_ARM_SBSA_WATCHDOG is not set
 # CONFIG_ARM_SCPI_PROTOCOL is not set
 # CONFIG_ARM_SP805_WATCHDOG is not set
-CONFIG_ARM_THUMB=y
-# CONFIG_ARM_THUMBEE is not set
 CONFIG_ARM_TIMER_SP804=y
-CONFIG_ARM_UNWIND=y
-CONFIG_ARM_VIRT_EXT=y
-CONFIG_AUTO_ZRELADDR=y
+CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
 # CONFIG_BACKLIGHT_CLASS_DEVICE is not set
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BCM2708_VCHIQ=y
+# CONFIG_BCM2708_VCHIQ is not set
 CONFIG_BCM2708_VCMEM=y
 # CONFIG_BCM2835_DEVGPIOMEM is not set
 CONFIG_BCM2835_MBOX=y
 # CONFIG_BCM2835_SMI is not set
-CONFIG_BCM2835_TIMER=y
 CONFIG_BCM2835_WDT=y
-CONFIG_BCM_VCIO=y
-CONFIG_BCM_VC_CMA=y
-CONFIG_BCM_VC_SM=y
-# CONFIG_BINFMT_FLAT is not set
+# CONFIG_BCM_PDC_MBOX is not set
+# CONFIG_BCM_VCIO is not set
+# CONFIG_BCM_VC_CMA is not set
+# CONFIG_BCM_VC_SM is not set
 # 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_BOUNCE=y
 CONFIG_BRCM_CHAR_DRIVERS=y
 CONFIG_BUILD_BIN2C=y
-# CONFIG_CACHE_L2X0 is not set
+CONFIG_CAVIUM_ERRATUM_22375=y
+CONFIG_CAVIUM_ERRATUM_23154=y
+CONFIG_CAVIUM_ERRATUM_27456=y
 CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLKSRC_MMIO=y
 CONFIG_CLKSRC_OF=y
@@ -83,28 +104,18 @@ CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_MIN is not set
 # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
 CONFIG_COMMON_CLK=y
+# CONFIG_COMMON_CLK_VERSATILE is not set
+CONFIG_COMMON_CLK_XGENE=y
+# CONFIG_COMPAT is not set
 CONFIG_CONFIGFS_FS=y
 CONFIG_CONSOLE_TRANSLATIONS=y
-CONFIG_CPU_32v6K=y
-CONFIG_CPU_32v7=y
-CONFIG_CPU_ABRT_EV7=y
-# CONFIG_CPU_BPREDICT_DISABLE is not set
-CONFIG_CPU_CACHE_V7=y
-CONFIG_CPU_CACHE_VIPT=y
-CONFIG_CPU_COPY_V6=y
-CONFIG_CPU_CP15=y
-CONFIG_CPU_CP15_MMU=y
-CONFIG_CPU_HAS_ASID=y
+# CONFIG_CPU_BIG_ENDIAN is not set
 # CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
-# CONFIG_CPU_ICACHE_DISABLE is not set
 CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
-CONFIG_CPU_PABRT_V7=y
 CONFIG_CPU_PM=y
 CONFIG_CPU_RMAP=y
-CONFIG_CPU_TLB_V7=y
-CONFIG_CPU_V7=y
 CONFIG_CRC16=y
 CONFIG_CRYPTO_AEAD=y
 CONFIG_CRYPTO_AEAD2=y
@@ -117,11 +128,10 @@ CONFIG_CRYPTO_NULL2=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_DCACHE_WORD_ACCESS=y
+# CONFIG_DEBUG_ALIGN_RODATA is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
-# CONFIG_DEBUG_UART_8250 is not set
-# CONFIG_DEBUG_USER is not set
+CONFIG_DEBUG_RODATA=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_DEADLINE is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
@@ -135,7 +145,6 @@ CONFIG_DMA_VIRTUAL_CHANNELS=y
 CONFIG_DNOTIFY=y
 CONFIG_DTC=y
 CONFIG_DUMMY_CONSOLE=y
-CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_EXT4_FS=y
@@ -148,28 +157,32 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 CONFIG_FB_CMDLINE=y
 # CONFIG_FB_RPISENSE is not set
-CONFIG_FIQ=y
 CONFIG_FIRMWARE_IN_KERNEL=y
 CONFIG_FIX_EARLYCON_MEM=y
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x16=y
 CONFIG_FONT_8x8=y
 CONFIG_FONT_SUPPORT=y
-# CONFIG_FPE_FASTFPE is not set
-# CONFIG_FPE_NWFPE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 # CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+CONFIG_FRAME_POINTER=y
 CONFIG_FREEZER=y
+CONFIG_FSL_ERRATUM_A008585=y
+# CONFIG_FSL_MC_BUS is not set
 CONFIG_FS_MBCACHE=y
 CONFIG_FS_POSIX_ACL=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CSUM=y
 CONFIG_GENERIC_EARLY_IOREMAP=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
 CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_MIGRATION=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
 CONFIG_GENERIC_PCI_IOMAP=y
@@ -178,6 +191,7 @@ CONFIG_GENERIC_SCHED_CLOCK=y
 CONFIG_GENERIC_SMP_IDLE_THREAD=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_BCM_VIRT=y
 CONFIG_GPIO_SYSFS=y
@@ -185,51 +199,57 @@ CONFIG_HANDLE_DOMAIN_IRQ=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_ALIGNED_STRUCT_PAGE=y
+CONFIG_HAVE_ARCH_AUDITSYSCALL=y
 CONFIG_HAVE_ARCH_BITREVERSE=y
+CONFIG_HAVE_ARCH_HUGE_VMAP=y
 CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KASAN=y
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_ARCH_PFN_VALID=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
-CONFIG_HAVE_ARM_ARCH_TIMER=y
+CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
 CONFIG_HAVE_ARM_SMCCC=y
 # CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
-CONFIG_HAVE_CBPF_JIT=y
 CONFIG_HAVE_CC_STACKPROTECTOR=y
 CONFIG_HAVE_CLK=y
 CONFIG_HAVE_CLK_PREPARE=y
+CONFIG_HAVE_CMPXCHG_DOUBLE=y
+CONFIG_HAVE_CMPXCHG_LOCAL=y
 CONFIG_HAVE_CONTEXT_TRACKING=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_BUGVERBOSE=y
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 CONFIG_HAVE_DMA_API_DEBUG=y
 CONFIG_HAVE_DMA_CONTIGUOUS=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_EBPF_JIT=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_RCU_GUP=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
 CONFIG_HAVE_MEMBLOCK=y
-CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
+CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_HAVE_NET_DSA=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_OPTPROBES=y
+CONFIG_HAVE_PATA_PLATFORM=y
 CONFIG_HAVE_PERF_EVENTS=y
 CONFIG_HAVE_PERF_REGS=y
 CONFIG_HAVE_PERF_USER_STACK_DUMP=y
-CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_RCU_TABLE_FREE=y
 CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
-CONFIG_HAVE_SMP=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
-CONFIG_HAVE_UID16=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_HOTPLUG_CPU=y
+# CONFIG_HUGETLBFS is not set
 CONFIG_HW_CONSOLE=y
-CONFIG_HZ_FIXED=0
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
+CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
 CONFIG_INPUT=y
 CONFIG_INPUT_MOUSEDEV=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -239,11 +259,11 @@ CONFIG_IOMMU_HELPER=y
 CONFIG_IOSCHED_CFQ=y
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
 CONFIG_JBD2=y
-CONFIG_KERNEL_GZIP=y
-# CONFIG_KERNEL_XZ is not set
+# CONFIG_KASAN is not set
 # CONFIG_LCD_CLASS_DEVICE is not set
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_TRIGGER_INPUT=y
@@ -262,8 +282,6 @@ CONFIG_MAILBOX=y
 CONFIG_MAX_RAW_DEVS=256
 CONFIG_MEMORY_ISOLATION=y
 CONFIG_MFD_SYSCON=y
-CONFIG_MIGHT_HAVE_CACHE_L2X0=y
-CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_MIGRATION=y
 CONFIG_MMC=y
 CONFIG_MMC_BCM2835=y
@@ -274,12 +292,12 @@ CONFIG_MMC_BLOCK=y
 CONFIG_MMC_BLOCK_MINORS=32
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
-CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MODULES_USE_ELF_RELA=y
 # CONFIG_MTD is not set
-CONFIG_MULTI_IRQ_HANDLER=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
+# CONFIG_MV_XOR_V2 is not set
 CONFIG_NEED_DMA_MAP_STATE=y
-CONFIG_NEON=y
+CONFIG_NEED_SG_DMA_LENGTH=y
 CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NLS=y
 CONFIG_NLS_ASCII=y
@@ -288,8 +306,9 @@ CONFIG_NO_BOOTMEM=y
 CONFIG_NO_HZ=y
 CONFIG_NO_HZ_COMMON=y
 CONFIG_NO_HZ_IDLE=y
+CONFIG_NO_IOPORT_MAP=y
 CONFIG_NR_CPUS=4
-CONFIG_OABI_COMPAT=y
+# CONFIG_NUMA is not set
 CONFIG_OF=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_CONFIGFS=y
@@ -302,14 +321,14 @@ CONFIG_OF_NET=y
 CONFIG_OF_OVERLAY=y
 CONFIG_OF_RESERVED_MEM=y
 CONFIG_OF_RESOLVE=y
-CONFIG_OLD_SIGACTION=y
-CONFIG_OLD_SIGSUSPEND3=y
 CONFIG_PADATA=y
-CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_PARTITION_PERCPU=y
+# CONFIG_PCI_DOMAINS is not set
 # CONFIG_PCI_DOMAINS_GENERIC is not set
 # CONFIG_PCI_SYSCALL is not set
-CONFIG_PERF_USE_VMALLOC=y
-CONFIG_PGTABLE_LEVELS=2
+CONFIG_PGTABLE_LEVELS=3
+CONFIG_PHYS_ADDR_T_64BIT=y
+# CONFIG_PHY_XGENE is not set
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_BCM2835=y
 # CONFIG_PL330_DMA is not set
@@ -321,12 +340,14 @@ CONFIG_PM_GENERIC_DOMAINS_OF=y
 CONFIG_PM_GENERIC_DOMAINS_SLEEP=y
 CONFIG_PM_SLEEP=y
 CONFIG_PM_SLEEP_SMP=y
+CONFIG_POWER_RESET=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_PRINTK_TIME=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PWM=y
 CONFIG_PWM_BCM2835=y
 CONFIG_PWM_SYSFS=y
+# CONFIG_RANDOMIZE_BASE is not set
 CONFIG_RASPBERRYPI_FIRMWARE=y
 CONFIG_RASPBERRYPI_POWER=y
 CONFIG_RATIONAL=y
@@ -355,7 +376,11 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SMP=y
-CONFIG_SMP_ON_UP=y
+CONFIG_SPARSEMEM=y
+CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM_VMEMMAP=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
 CONFIG_SPARSE_IRQ=y
 # CONFIG_SQUASHFS is not set
 CONFIG_SRCU=y
@@ -363,21 +388,19 @@ CONFIG_SRCU=y
 CONFIG_SUSPEND=y
 CONFIG_SUSPEND_FREEZER=y
 CONFIG_SWIOTLB=y
-CONFIG_SWP_EMULATE=y
-CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+# CONFIG_SYSCON_REBOOT_MODE is not set
+CONFIG_SYSCTL_EXCEPTION_TRACE=y
+CONFIG_SYS_SUPPORTS_HUGETLBFS=y
 # CONFIG_TEXTSEARCH is not set
 CONFIG_THERMAL=y
 CONFIG_THERMAL_BCM2835=y
 CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
 CONFIG_THERMAL_GOV_STEP_WISE=y
 CONFIG_THERMAL_OF=y
-# CONFIG_THUMB2_KERNEL is not set
 CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_TREE_RCU=y
 CONFIG_UEVENT_HELPER_PATH=""
-# CONFIG_UID16 is not set
-CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_USB=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_COMMON=y
@@ -389,12 +412,6 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_UAS=y
 CONFIG_USB_USBNET=y
-CONFIG_USE_OF=y
-CONFIG_VECTORS_BASE=0xffff0000
-CONFIG_VFP=y
-CONFIG_VFPv3=y
-CONFIG_VMSPLIT_2G=y
-# CONFIG_VMSPLIT_3G is not set
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_VT_CONSOLE_SLEEP=y
@@ -403,5 +420,3 @@ CONFIG_WATCHDOG_CORE=y
 CONFIG_XPS=y
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_BCJ=y
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ZBOOT_ROM_TEXT=0x0
diff --git a/target/linux/brcm2708/bcm2710/target.mk b/target/linux/brcm2708/bcm2710/target.mk
index 0e3f6cc889..2b155ad277 100644
--- a/target/linux/brcm2708/bcm2710/target.mk
+++ b/target/linux/brcm2708/bcm2710/target.mk
@@ -1,12 +1,14 @@
 #
 # Copyright (C) 2016 OpenWrt.org
+# Copyright (C) 2017 LEDE project
 #
 
+ARCH:=aarch64
 SUBTARGET:=bcm2710
-BOARDNAME:=BCM2710 based boards
+BOARDNAME:=BCM2710 64 bit based boards
 CPU_TYPE:=cortex-a53
 CPU_SUBTYPE:=neon-vfpv4
 
 define Target/Description
-	Build firmware image for Broadcom BCM2710 SoC devices.
+	Build firmware image for Broadcom BCM2710 64 bit SoC devices.
 endef