[OpenWrt-Devel] [PATCH 1/7] tegra: add new target

Mon Mar 25 18:39:56 EDT 2019

Hi Tomasz,

Soke small comments, this looks mostly ok.

On 3/4/19 7:53 PM, Tomasz Maciej Nowak wrote:
> New target introduces initial support for NVIDIA Tegra SoC based devices.
> It focuses on Tegra 2 CPUs, for successors supporting NEON instruction
> set the target should be split in two subtargets.
> This initial commit doesn't create any device image, it's groundwork
> for further additions.
> 
> Signed-off-by: Tomasz Maciej Nowak <tomek_n at o2.pl>
> ---
>  package/kernel/linux/modules/input.mk         |  18 +
>  package/kernel/linux/modules/netdevices.mk    |   4 +-
>  package/kernel/linux/modules/sound.mk         |  52 ++
>  package/kernel/linux/modules/video.mk         |  36 ++
>  target/linux/generic/config-4.14              |   1 +
>  target/linux/tegra/Makefile                   |  29 ++
>  target/linux/tegra/base-files/etc/inittab     |   4 +
>  .../base-files/lib/preinit/79_move_config     |  22 +
>  .../tegra/base-files/lib/upgrade/platform.sh  | 103 ++++
>  target/linux/tegra/config-4.14                | 487 ++++++++++++++++++
>  target/linux/tegra/image/Makefile             |  47 ++
>  target/linux/tegra/image/generic-bootscript   |   6 +
>  ...interrupts-due-to-tegra2-silicon-bug.patch |  77 +++
>  13 files changed, 884 insertions(+), 2 deletions(-)
>  create mode 100644 target/linux/tegra/Makefile
>  create mode 100644 target/linux/tegra/base-files/etc/inittab
>  create mode 100644 target/linux/tegra/base-files/lib/preinit/79_move_config
>  create mode 100644 target/linux/tegra/base-files/lib/upgrade/platform.sh
>  create mode 100644 target/linux/tegra/config-4.14
>  create mode 100644 target/linux/tegra/image/Makefile
>  create mode 100644 target/linux/tegra/image/generic-bootscript
>  create mode 100644 target/linux/tegra/patches-4.14/100-serial8250-on-tegra-hsuart-recover-from-spurious-interrupts-due-to-tegra2-silicon-bug.patch
> 

....
> new file mode 100644
> index 0000000000..139eb68ae5
> --- /dev/null
> +++ b/target/linux/tegra/config-4.14
> @@ -0,0 +1,487 @@
> +# CONFIG_AHCI_TEGRA is not set
> +CONFIG_ALIGNMENT_TRAP=y
> +CONFIG_ARCH_CLOCKSOURCE_DATA=y
> +CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
> +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
> +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
> +CONFIG_ARCH_HAS_RESET_CONTROLLER=y
> +CONFIG_ARCH_HAS_SET_MEMORY=y
> +CONFIG_ARCH_HAS_SG_CHAIN=y
> +CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
> +CONFIG_ARCH_HAS_STRICT_MODULE_RWX=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_MULTIPLATFORM=y
> +# CONFIG_ARCH_MULTI_CPU_AUTO is not set
> +CONFIG_ARCH_MULTI_V6_V7=y
> +CONFIG_ARCH_MULTI_V7=y
> +CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED=y
> +CONFIG_ARCH_NR_GPIO=1024
> +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_FIRMWARE=y
> +CONFIG_ARCH_SUPPORTS_TRUSTED_FOUNDATIONS=y
> +CONFIG_ARCH_SUPPORTS_UPROBES=y
> +CONFIG_ARCH_SUSPEND_POSSIBLE=y
> +CONFIG_ARCH_TEGRA=y
> +# CONFIG_ARCH_TEGRA_114_SOC is not set
> +# CONFIG_ARCH_TEGRA_124_SOC is not set
> +CONFIG_ARCH_TEGRA_2x_SOC=y
> +# CONFIG_ARCH_TEGRA_3x_SOC is not set
> +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_ARM_AMBA=y
> +CONFIG_ARM_ARCH_TIMER=y
> +CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
> +CONFIG_ARM_CPU_SUSPEND=y
> +CONFIG_ARM_CRYPTO=y
> +CONFIG_ARM_ERRATA_720789=y
> +CONFIG_ARM_ERRATA_754327=y
> +CONFIG_ARM_ERRATA_764369=y
> +CONFIG_ARM_GIC=y
> +CONFIG_ARM_HAS_SG_CHAIN=y
> +CONFIG_ARM_HEAVY_MB=y
> +CONFIG_ARM_L1_CACHE_SHIFT=6
> +CONFIG_ARM_L1_CACHE_SHIFT_6=y
> +# CONFIG_ARM_LPAE is not set

Is LPAE not supported by your SoC? This is needed for KVM support, but
not all CPUs support this.

> +CONFIG_ARM_PATCH_IDIV=y
> +CONFIG_ARM_PATCH_PHYS_VIRT=y
> +# CONFIG_ARM_PL172_MPMC is not set
> +# CONFIG_ARM_SMMU is not set
> +# CONFIG_ARM_SP805_WATCHDOG is not set
> +CONFIG_ARM_TEGRA20_CPUFREQ=y
> +CONFIG_ARM_THUMB=y
> +CONFIG_ARM_THUMBEE=y
> +CONFIG_ARM_VIRT_EXT=y
> +CONFIG_ASN1=y
> +CONFIG_ATA=y
> +CONFIG_ATAGS=y
> +CONFIG_AUTO_ZRELADDR=y
> +CONFIG_BLK_DEV_BSG=y
> +CONFIG_BLK_DEV_LOOP=y
> +CONFIG_BLK_MQ_PCI=y
> +CONFIG_BLK_SCSI_REQUEST=y
> +CONFIG_BOUNCE=y
> +CONFIG_CACHE_L2X0=y
> +CONFIG_CLKDEV_LOOKUP=y
> +CONFIG_CLKSRC_MMIO=y
> +CONFIG_CLONE_BACKWARDS=y
> +CONFIG_CLZ_TAB=y
> +CONFIG_CMA=y
> +CONFIG_CMA_ALIGNMENT=8
> +CONFIG_CMA_AREAS=7
> +# CONFIG_CMA_DEBUG is not set
> +# CONFIG_CMA_DEBUGFS is not set
> +CONFIG_CMA_SIZE_MBYTES=16
> +# CONFIG_CMA_SIZE_SEL_MAX is not set
> +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_CPUFREQ_DT is not set
> +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_FREQ=y
> +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
> +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
> +CONFIG_CPU_FREQ_GOV_ATTR_SET=y
> +CONFIG_CPU_FREQ_GOV_COMMON=y
> +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
> +CONFIG_CPU_FREQ_GOV_ONDEMAND=y
> +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> +CONFIG_CPU_FREQ_GOV_POWERSAVE=y
> +CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
> +CONFIG_CPU_FREQ_GOV_USERSPACE=y
> +# CONFIG_CPU_FREQ_STAT is not set
> +CONFIG_CPU_HAS_ASID=y
> +# 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_PABRT_V7=y
> +CONFIG_CPU_PM=y
> +CONFIG_CPU_RMAP=y
> +CONFIG_CPU_THUMB_CAPABLE=y
> +CONFIG_CPU_TLB_V7=y
> +CONFIG_CPU_V7=y
> +CONFIG_CRC16=y
> +# CONFIG_CRC32_SARWATE is not set
> +CONFIG_CRC32_SLICEBY8=y
> +CONFIG_CROSS_MEMORY_ATTACH=y
> +CONFIG_CRYPTO_ACOMP2=y
> +CONFIG_CRYPTO_AEAD=y
> +CONFIG_CRYPTO_AEAD2=y
> +CONFIG_CRYPTO_AES_ARM=y
> +CONFIG_CRYPTO_AKCIPHER=y
> +CONFIG_CRYPTO_AKCIPHER2=y
> +CONFIG_CRYPTO_CRC32=y
> +CONFIG_CRYPTO_CRC32C=y
> +CONFIG_CRYPTO_CRYPTD=y
> +CONFIG_CRYPTO_DEFLATE=y
> +CONFIG_CRYPTO_DRBG=y
> +CONFIG_CRYPTO_DRBG_HMAC=y
> +CONFIG_CRYPTO_DRBG_MENU=y
> +CONFIG_CRYPTO_ECHAINIV=y
> +CONFIG_CRYPTO_HASH=y
> +CONFIG_CRYPTO_HASH2=y
> +CONFIG_CRYPTO_HMAC=y
> +CONFIG_CRYPTO_JITTERENTROPY=y
> +CONFIG_CRYPTO_LZ4=y
> +CONFIG_CRYPTO_LZ4HC=y
> +CONFIG_CRYPTO_LZO=y
> +CONFIG_CRYPTO_MANAGER=y
> +CONFIG_CRYPTO_MANAGER2=y
> +CONFIG_CRYPTO_NULL=y
> +CONFIG_CRYPTO_NULL2=y
> +CONFIG_CRYPTO_RNG=y
> +CONFIG_CRYPTO_RNG2=y
> +CONFIG_CRYPTO_RNG_DEFAULT=y
> +CONFIG_CRYPTO_RSA=y
> +CONFIG_CRYPTO_SEQIV=y
> +CONFIG_CRYPTO_SHA1=y
> +CONFIG_CRYPTO_SHA1_ARM=y
> +CONFIG_CRYPTO_SHA256=y
> +CONFIG_CRYPTO_SHA256_ARM=y
> +CONFIG_CRYPTO_SHA512_ARM=y
> +CONFIG_CRYPTO_TWOFISH=y
> +CONFIG_CRYPTO_TWOFISH_COMMON=y
> +CONFIG_CRYPTO_WORKQUEUE=y
> +CONFIG_DCACHE_WORD_ACCESS=y
> +CONFIG_DEBUG_ALIGN_RODATA=y
> +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
> +# CONFIG_DEBUG_UART_8250 is not set
> +# CONFIG_DEBUG_USER is not set
> +# CONFIG_DEVPORT is not set
> +CONFIG_DMADEVICES=y
> +CONFIG_DMA_CMA=y
> +CONFIG_DMA_ENGINE=y
> +CONFIG_DMA_OF=y
> +CONFIG_DNOTIFY=y
> +CONFIG_DTC=y
> +CONFIG_EDAC_ATOMIC_SCRUB=y
> +CONFIG_EDAC_SUPPORT=y
> +CONFIG_ENABLE_MUST_CHECK=y
> +CONFIG_EXT2_FS=y

We normally use the ext4 driver to handle ext2.

> +CONFIG_EXT4_FS=y
> +CONFIG_EXT4_FS_POSIX_ACL=y

Do you need ACL support?

> +CONFIG_EXTCON=y
> +# CONFIG_F2FS_CHECK_FS is not set
> +CONFIG_F2FS_FS=y
> +CONFIG_F2FS_FS_POSIX_ACL=y
> +# CONFIG_F2FS_FS_SECURITY is not set
> +CONFIG_F2FS_FS_XATTR=y
> +CONFIG_F2FS_STAT_FS=y
> +CONFIG_FIX_EARLYCON_MEM=y
> +CONFIG_FRAME_POINTER=y
> +CONFIG_FREEZER=y
> +CONFIG_FS_MBCACHE=y
> +CONFIG_FS_POSIX_ACL=y
> +CONFIG_GENERIC_ALLOCATOR=y
> +CONFIG_GENERIC_ARCH_TOPOLOGY=y
> +CONFIG_GENERIC_BUG=y
> +CONFIG_GENERIC_CLOCKEVENTS=y
> +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_SHOW=y
> +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
> +CONFIG_GENERIC_MSI_IRQ=y
> +CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
> +CONFIG_GENERIC_PCI_IOMAP=y
> +CONFIG_GENERIC_PHY=y
> +CONFIG_GENERIC_PINCONF=y
> +CONFIG_GENERIC_PINCTRL_GROUPS=y
> +CONFIG_GENERIC_PINMUX_FUNCTIONS=y
> +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_GLOB=y
> +CONFIG_GPIOLIB=y
> +CONFIG_GPIO_SYSFS=y
> +CONFIG_GPIO_TEGRA=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_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
> +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_IDE=y
> +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
> +CONFIG_HAVE_MEMBLOCK=y
> +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
> +CONFIG_HAVE_NET_DSA=y
> +CONFIG_HAVE_OPROFILE=y
> +CONFIG_HAVE_OPTPROBES=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_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_HIGHMEM=y
> +CONFIG_HIGHPTE=y
> +CONFIG_HOTPLUG_CPU=y
> +CONFIG_HWMON=y
> +CONFIG_HZ_FIXED=0
> +CONFIG_HZ_PERIODIC=y
> +CONFIG_I2C=y
> +CONFIG_I2C_BOARDINFO=y
> +CONFIG_I2C_COMPAT=y
> +CONFIG_I2C_TEGRA=y
> +CONFIG_INITRAMFS_SOURCE=""
> +CONFIG_INPUT=y
> +CONFIG_IOMMU_API=y
> +CONFIG_IOMMU_HELPER=y
> +# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
> +# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
> +CONFIG_IOMMU_SUPPORT=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_JFFS2_FS is not set

This would be needed for overlay filesystems.

> +CONFIG_KALLSYMS=y

CONFIG_KALLSYMS should not be activated by default.

> +CONFIG_LIBFDT=y
> +CONFIG_LOCK_SPIN_ON_OWNER=y
> +CONFIG_LZ4HC_COMPRESS=y
> +CONFIG_LZ4_COMPRESS=y
> +CONFIG_LZ4_DECOMPRESS=y
> +CONFIG_LZO_COMPRESS=y
> +CONFIG_LZO_DECOMPRESS=y
> +CONFIG_MANDATORY_FILE_LOCKING=y

Why do you need CONFIG_MANDATORY_FILE_LOCKING?

> +# CONFIG_MDIO_BUS is not set
> +CONFIG_MEMORY=y
> +CONFIG_MEMORY_ISOLATION=y
> +# CONFIG_MFD_NVEC is not set
> +CONFIG_MIGHT_HAVE_CACHE_L2X0=y
> +CONFIG_MIGHT_HAVE_PCI=y
> +CONFIG_MIGRATION=y
> +CONFIG_MMC=y
> +CONFIG_MMC_BLOCK=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_IO_ACCESSORS=y
> +# CONFIG_MMC_SDHCI_PCI is not set
> +CONFIG_MMC_SDHCI_PLTFM=y
> +CONFIG_MMC_SDHCI_TEGRA=y
> +# CONFIG_MMC_TIFM_SD is not set
> +CONFIG_MODULES_USE_ELF_REL=y
> +CONFIG_MPILIB=y
> +CONFIG_MTD_M25P80=y
> +CONFIG_MTD_SPI_NOR=y
> +CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y
> +CONFIG_MULTI_IRQ_HANDLER=y
> +CONFIG_MUTEX_SPIN_ON_OWNER=y
> +CONFIG_NEED_DMA_MAP_STATE=y
> +# CONFIG_NEON is not set
> +CONFIG_NET_FLOW_LIMIT=y
> +CONFIG_NLS=y
> +CONFIG_NO_BOOTMEM=y
> +CONFIG_NR_CPUS=4
> +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_IOMMU=y
> +CONFIG_OF_IRQ=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
> +CONFIG_OUTER_CACHE=y
> +CONFIG_OUTER_CACHE_SYNC=y
> +CONFIG_PADATA=y
> +CONFIG_PAGE_OFFSET=0xC0000000
> +CONFIG_PCI=y
> +CONFIG_PCIEAER=y
> +CONFIG_PCIEASPM=y
> +# CONFIG_PCIEASPM_DEBUG is not set
> +CONFIG_PCIEASPM_DEFAULT=y
> +# CONFIG_PCIEASPM_PERFORMANCE is not set
> +# CONFIG_PCIEASPM_POWERSAVE is not set
> +# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
> +CONFIG_PCIEPORTBUS=y
> +CONFIG_PCIE_PME=y
> +CONFIG_PCI_DOMAINS=y
> +CONFIG_PCI_DOMAINS_GENERIC=y
> +CONFIG_PCI_MSI=y
> +CONFIG_PCI_MSI_IRQ_DOMAIN=y
> +CONFIG_PCI_TEGRA=y
> +CONFIG_PERF_USE_VMALLOC=y
> +CONFIG_PGTABLE_LEVELS=2
> +CONFIG_PHY_TEGRA_XUSB=y
> +CONFIG_PINCTRL=y
> +CONFIG_PINCTRL_TEGRA=y
> +CONFIG_PINCTRL_TEGRA20=y
> +CONFIG_PINCTRL_TEGRA_XUSB=y
> +# CONFIG_PL310_ERRATA_588369 is not set
> +CONFIG_PL310_ERRATA_727915=y
> +# CONFIG_PL310_ERRATA_753970 is not set
> +CONFIG_PL310_ERRATA_769419=y
> +CONFIG_PM=y
> +CONFIG_PM_CLK=y
> +# CONFIG_PM_DEBUG is not set
> +CONFIG_PM_OPP=y
> +CONFIG_PM_SLEEP=y
> +CONFIG_PM_SLEEP_SMP=y
> +CONFIG_POWER_RESET=y
> +CONFIG_POWER_RESET_GPIO=y
> +CONFIG_POWER_SUPPLY=y
> +CONFIG_PROC_PAGE_MONITOR=y
> +CONFIG_PWM=y
> +CONFIG_PWM_SYSFS=y
> +CONFIG_PWM_TEGRA=y
> +CONFIG_RAS=y
> +CONFIG_RATIONAL=y
> +CONFIG_RCU_CPU_STALL_TIMEOUT=21
> +# CONFIG_RCU_EXPERT is not set
> +CONFIG_RCU_NEED_SEGCBLIST=y
> +CONFIG_RCU_STALL_COMMON=y
> +CONFIG_REGMAP=y
> +CONFIG_REGMAP_I2C=y
> +CONFIG_REGMAP_MMIO=y
> +CONFIG_REGMAP_SPI=y
> +CONFIG_REGULATOR=y
> +CONFIG_REGULATOR_FIXED_VOLTAGE=y
> +CONFIG_REGULATOR_GPIO=y
> +CONFIG_RESET_CONTROLLER=y
> +CONFIG_RFS_ACCEL=y
> +CONFIG_RPS=y
> +CONFIG_RTC_CLASS=y
> +# CONFIG_RTC_DRV_CMOS is not set
> +CONFIG_RTC_DRV_TEGRA=y
> +CONFIG_RTC_I2C_AND_SPI=y
> +CONFIG_RTC_NVMEM=y
> +CONFIG_RWSEM_SPIN_ON_OWNER=y
> +CONFIG_RWSEM_XCHGADD_ALGORITHM=y
> +# CONFIG_SCHED_INFO is not set
> +CONFIG_SCSI=y
> +# CONFIG_SCSI_LOWLEVEL is not set
> +# CONFIG_SCSI_PROC_FS is not set
> +CONFIG_SERIAL_8250_FSL=y
> +# CONFIG_SERIAL_AMBA_PL011 is not set
> +CONFIG_SERIAL_OF_PLATFORM=y
> +CONFIG_SERIAL_TEGRA=y
> +CONFIG_SG_POOL=y
> +CONFIG_SMP=y
> +CONFIG_SMP_ON_UP=y
> +CONFIG_SOC_BUS=y
> +CONFIG_SOC_TEGRA_FLOWCTRL=y
> +CONFIG_SOC_TEGRA_FUSE=y
> +CONFIG_SOC_TEGRA_PMC=y
> +CONFIG_SPARSE_IRQ=y
> +CONFIG_SPI=y
> +CONFIG_SPI_MASTER=y
> +# CONFIG_SPI_TEGRA114 is not set
> +CONFIG_SPI_TEGRA20_SFLASH=y
> +CONFIG_SPI_TEGRA20_SLINK=y
> +CONFIG_SRCU=y
> +CONFIG_SUSPEND=y
> +CONFIG_SUSPEND_FREEZER=y
> +CONFIG_SWIOTLB=y
> +CONFIG_SWP_EMULATE=y
> +CONFIG_SYS_SUPPORTS_APM_EMULATION=y
> +CONFIG_TEGRA20_APB_DMA=y
> +CONFIG_TEGRA20_MC=y
> +CONFIG_TEGRA_AHB=y
> +CONFIG_TEGRA_GMI=y
> +CONFIG_TEGRA_IOMMU_GART=y
> +# CONFIG_TEGRA_IOMMU_SMMU is not set
> +# CONFIG_TEGRA_IVC is not set
> +CONFIG_TEGRA_MC=y
> +CONFIG_TEGRA_TIMER=y
> +CONFIG_TEGRA_WATCHDOG=y
> +# CONFIG_THUMB2_KERNEL is not set
> +CONFIG_TICK_CPU_ACCOUNTING=y
> +CONFIG_TIMER_OF=y
> +CONFIG_TIMER_PROBE=y
> +CONFIG_TREE_RCU=y
> +CONFIG_TREE_SRCU=y
> +CONFIG_TRUSTED_FOUNDATIONS=y
> +CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
> +CONFIG_USB=y
> +CONFIG_USB_CHIPIDEA=y
> +CONFIG_USB_CHIPIDEA_HOST=y
> +CONFIG_USB_CHIPIDEA_OF=y
> +CONFIG_USB_COMMON=y
> +CONFIG_USB_EHCI_HCD=y
> +# CONFIG_USB_EHCI_HCD_PLATFORM is not set
> +CONFIG_USB_EHCI_TEGRA=y
> +CONFIG_USB_PHY=y
> +CONFIG_USB_SUPPORT=y
> +CONFIG_USB_ULPI=y
> +CONFIG_USB_ULPI_VIEWPORT=y
> +CONFIG_USE_OF=y
> +CONFIG_VDSO=y
> +CONFIG_VECTORS_BASE=0xffff0000
> +# CONFIG_VFIO is not set
> +CONFIG_VFP=y
> +CONFIG_VFPv3=y
> +CONFIG_WATCHDOG_CORE=y
> +CONFIG_XPS=y
> +CONFIG_XZ_DEC_ARM=y
> +CONFIG_XZ_DEC_ARMTHUMB=y
> +CONFIG_XZ_DEC_BCJ=y
> +CONFIG_ZBOOT_ROM_BSS=0
> +CONFIG_ZBOOT_ROM_TEXT=0
> +CONFIG_ZLIB_DEFLATE=y
> +CONFIG_ZLIB_INFLATE=y

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