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AM1808 USB2.0 as peripheral mode

Other Parts Discussed in Thread: AM1808, OMAPL138, OMAP-L138, DA8XX

Hi 

    We have custom AM1808 device and i need to enable the USB2.0 in peripheral mode but there is no initialization part in board file.

Please let me know what is the procedure to activate USB2.0 as peripheral mode which means i just want to connect the device with PC. 

1.Schematic

2.Board file

3.Kernel driver config

  

Thanks 

M Sangly

  • Hi,

    As a Moderator, it is been assigned to right experts. It will be addressed soon.

    Thanks & regards,

    Sivaraj K

  • Hi Sangly,

    Just addressing on the software portion:

    Sangly says said:
     We have custom AM1808 device and i need to enable the USB2.0 in peripheral mode but there is no initialization part in board file.

    In the kernel configuration through menuconfig, make sure that the USB gadget driver is not included as module but as the inbuilt driver. I mean, check whether the gadget drivers are enabled as 

    [*] USB gadget drivers ( Ethernet Gadget (with CDC Ethernet support)) --->

    and not as

    [M] USB gadget drivers ( Ethernet Gadget (with CDC Ethernet support)) --->

    I have attached you the ".config file for reference.

     

    Regards,

    Shankari

    -------------------------------------------------------------------------------------------------------

    Please click the Verify Answer button on this post if it answers your question.
    --------------------------------------------------------------------------------------------------------

  • Hi

    But the board file board-omapl138-hawk.c doesn't have any initialization part for USB2.0 its just initialized USB1.0 so what are the register(cfgchip2) to be modify for USB2.0 and tell me the procedure for edit board file. 

  • Hi,

    Could you please tell me that what is the reference board (LCDK or SDI EVM or LPD EVM)  for your custom ?

    I hope it is LCDK, Please correct me if I'm wrong.

    Please refer the below file and modify your LCDK board's file according to your requirement.

    "arch/arm/mach-davinci/board-da850-evm.c"

  • Hi,

    Refer the following TI wiki for OTG.

    http://processors.wiki.ti.com/index.php/UsbSoftwareInterface

    Try to append the below code in your board file and let us know the results.

    Note:

    For host only mode: "USB0_ID" pin need ground,

    static __init void da850_evm_usb20_init(void)
    {
    	u32 cfgchip2;
    	int ret;
    
    	/*
    	 * Set up USB clock/mode in the CFGCHIP2 register.
    	 * FYI:  CFGCHIP2 is 0x0000ef00 initially.
    	 */
    	cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
    
    	/* USB2.0 PHY reference clock is 24 MHz */
    	cfgchip2 &= ~CFGCHIP2_REFFREQ;
    	cfgchip2 |=  CFGCHIP2_REFFREQ_24MHZ;
    
    	/*
    	 * Select internal reference clock for USB 2.0 PHY
    	 * and use it as a clock source for USB 1.1 PHY
    	 * (this is the default setting anyway).
    	 */
    	cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
    	cfgchip2 |=  CFGCHIP2_USB2PHYCLKMUX;
    	/*
    	 * We have to override VBUS/ID signals when MUSB is configured into the
    	 * host-only mode -- ID pin will float if no cable is connected, so the
    	 * controller won't be able to drive VBUS thinking that it's a B-device.
    	 * Otherwise, we want to use the OTG mode and enable VBUS comparators.
    	 */
    	cfgchip2 &= ~CFGCHIP2_OTGMODE;
    	cfgchip2 |=  CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;
    
    	__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
    
    	/*
    	 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
    	 * with the power on to power good time of 3 ms.
    	 */
    	ret = da8xx_register_usb20(1000, 3);
    	if (ret)
    		pr_warning("%s: USB 2.0 registration failed: %d\n",
    			   __func__, ret);
    
    }
    
    	omapl138_hawk_usb_init();
    	da850_evm_usb20_init();	/* Titus : Init USB2.0 */
    

  • Hi

           Its working fine for HOST only mode with "USB0_ID" pin grounded, But its not working in peripheral mode with  "USB0_ID" pin floating. 

    When i try to connect the USB with PC i'm getting following error log

    root@omapl138-lcdk:/# Unable to handle kernel NULL pointer dereference at virtual address 00000004
    pgd = c0004000
    [00000004] *pgd=00000000
    Internal error: Oops: 17 [#1] PREEMPT
    Modules linked in: ipv6
    CPU: 0 Not tainted (3.1.10 #1)
    PC is at musb_g_giveback+0x4/0xa4
    LR is at musb_g_ep0_irq+0x158/0x908
    pc : [<c01b94ec>] lr : [<c01b8414>] psr: 80000093
    sp : c03abe80 ip : 00000000 fp : 00000001
    r10: 00000001 r9 : 00000000 r8 : fee00400
    r7 : fee00500 r6 : c78122f8 r5 : fee00500 r4 : c78120d8
    r3 : c781236c r2 : 00000000 r1 : ffffffd8 r0 : c7812324
    Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
    Control: 0005317f Table: c7350000 DAC: 00000017
    Process swapper (pid: 0, stack limit = 0xc03aa270)
    Stack: (0xc03abe80 to 0xc03ac000)
    be80: c78120d8 fee00500 c78122f8 c01b8414 00000002 06800093 00000100 c0030040
    bea0: 00000002 c78120d8 00000008 00000099 00000099 00000000 00000000 c01b76e4
    bec0: 00000093 00000020 c78120d8 c03aa000 fee00000 40000093 00000210 00000000
    bee0: 00000000 c01bcc30 c785c6c0 c03aa000 00000000 00000000 0000003a c03d4550
    bf00: c03b6238 c004eb74 00000000 000000e3 6a06ee35 c03b6238 c03aa000 00000000
    bf20: c03abfac c0004000 41069265 c03a23d0 00000000 c004ed24 6a06ee35 000000e3
    bf40: c03aa000 c03aa000 c03b6238 c0051038 c03bed9c 0000003a 00000000 c004e528
    bf60: 000000f5 c0009b8c c0009cb0 60000013 febfd000 c0008f38 00000000 0005317f
    bf80: 0005217f 60000013 c03aa000 c03cd664 c03af018 c03af010 c0004000 41069265
    bfa0: c03a23d0 00000000 600000d3 c03abfc0 c0009ca4 c0009cb0 60000013 ffffffff
    bfc0: c0009c84 c0009e78 c03ac08c c03a32ac c04f24a0 c0388734 c0388164 00000000
    bfe0: 00000000 c03a32ac 00053175 c03ac010 c03a32a8 c000803c 00000000 00000000
    [<c01b94ec>] (musb_g_giveback+0x4/0xa4) from [<06800093>] (0x6800093)
    Code: 1afffff1 e8bd8010 c03d5038 e92d4070 (e591302c)
    ---[ end trace 8e9560475fb55a63 ]---
    Kernel panic - not syncing: Fatal exception in interrupt

    Here i've attached the detailed files:

    1. Board file: Append the given code for USB2.0

    2.Config file: 

    #
    # Automatically generated file; DO NOT EDIT.
    # Linux/arm 3.1.10 Kernel Configuration
    #
    CONFIG_ARM=y
    CONFIG_SYS_SUPPORTS_APM_EMULATION=y
    CONFIG_GENERIC_GPIO=y
    # CONFIG_ARCH_USES_GETTIMEOFFSET is not set
    CONFIG_GENERIC_CLOCKEVENTS=y
    CONFIG_KTIME_SCALAR=y
    CONFIG_HAVE_PROC_CPU=y
    CONFIG_STACKTRACE_SUPPORT=y
    CONFIG_HAVE_LATENCYTOP_SUPPORT=y
    CONFIG_LOCKDEP_SUPPORT=y
    CONFIG_TRACE_IRQFLAGS_SUPPORT=y
    CONFIG_HARDIRQS_SW_RESEND=y
    CONFIG_GENERIC_IRQ_PROBE=y
    CONFIG_RWSEM_GENERIC_SPINLOCK=y
    CONFIG_ARCH_HAS_CPUFREQ=y
    CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
    CONFIG_GENERIC_HWEIGHT=y
    CONFIG_GENERIC_CALIBRATE_DELAY=y
    CONFIG_ZONE_DMA=y
    CONFIG_NEED_DMA_MAP_STATE=y
    CONFIG_VECTORS_BASE=0xffff0000
    # CONFIG_ARM_PATCH_PHYS_VIRT is not set
    CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
    CONFIG_HAVE_IRQ_WORK=y
    
    #
    # General setup
    #
    CONFIG_EXPERIMENTAL=y
    CONFIG_BROKEN_ON_SMP=y
    CONFIG_INIT_ENV_ARG_LIMIT=32
    CONFIG_CROSS_COMPILE=""
    CONFIG_LOCALVERSION=""
    CONFIG_LOCALVERSION_AUTO=y
    CONFIG_HAVE_KERNEL_GZIP=y
    CONFIG_HAVE_KERNEL_LZMA=y
    CONFIG_HAVE_KERNEL_LZO=y
    CONFIG_KERNEL_GZIP=y
    # CONFIG_KERNEL_LZMA is not set
    # CONFIG_KERNEL_LZO is not set
    CONFIG_DEFAULT_HOSTNAME="(none)"
    # CONFIG_SWAP is not set
    CONFIG_SYSVIPC=y
    CONFIG_SYSVIPC_SYSCTL=y
    CONFIG_POSIX_MQUEUE=y
    CONFIG_POSIX_MQUEUE_SYSCTL=y
    # CONFIG_BSD_PROCESS_ACCT is not set
    # CONFIG_FHANDLE is not set
    # CONFIG_TASKSTATS is not set
    # CONFIG_AUDIT is not set
    CONFIG_HAVE_GENERIC_HARDIRQS=y
    
    #
    # IRQ subsystem
    #
    CONFIG_GENERIC_HARDIRQS=y
    CONFIG_HAVE_SPARSE_IRQ=y
    CONFIG_GENERIC_IRQ_SHOW=y
    CONFIG_GENERIC_IRQ_CHIP=y
    # CONFIG_SPARSE_IRQ is not set
    
    #
    # RCU Subsystem
    #
    CONFIG_TREE_PREEMPT_RCU=y
    # CONFIG_TINY_RCU is not set
    # CONFIG_TINY_PREEMPT_RCU is not set
    CONFIG_PREEMPT_RCU=y
    # CONFIG_RCU_TRACE is not set
    CONFIG_RCU_FANOUT=32
    # CONFIG_RCU_FANOUT_EXACT is not set
    # CONFIG_TREE_RCU_TRACE is not set
    # CONFIG_RCU_BOOST is not set
    CONFIG_IKCONFIG=y
    CONFIG_IKCONFIG_PROC=y
    CONFIG_LOG_BUF_SHIFT=14
    # CONFIG_CGROUPS is not set
    # CONFIG_NAMESPACES is not set
    # CONFIG_SCHED_AUTOGROUP is not set
    # CONFIG_SYSFS_DEPRECATED is not set
    # CONFIG_RELAY is not set
    CONFIG_BLK_DEV_INITRD=y
    CONFIG_INITRAMFS_SOURCE=""
    CONFIG_RD_GZIP=y
    # CONFIG_RD_BZIP2 is not set
    # CONFIG_RD_LZMA is not set
    # CONFIG_RD_XZ is not set
    # CONFIG_RD_LZO is not set
    # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
    CONFIG_SYSCTL=y
    CONFIG_ANON_INODES=y
    CONFIG_EXPERT=y
    CONFIG_UID16=y
    CONFIG_SYSCTL_SYSCALL=y
    CONFIG_KALLSYMS=y
    # CONFIG_KALLSYMS_ALL is not set
    CONFIG_HOTPLUG=y
    CONFIG_PRINTK=y
    CONFIG_BUG=y
    CONFIG_ELF_CORE=y
    CONFIG_BASE_FULL=y
    CONFIG_FUTEX=y
    CONFIG_EPOLL=y
    CONFIG_SIGNALFD=y
    CONFIG_TIMERFD=y
    CONFIG_EVENTFD=y
    CONFIG_SHMEM=y
    CONFIG_AIO=y
    # CONFIG_EMBEDDED is not set
    CONFIG_HAVE_PERF_EVENTS=y
    CONFIG_PERF_USE_VMALLOC=y
    
    #
    # Kernel Performance Events And Counters
    #
    # CONFIG_PERF_EVENTS is not set
    # CONFIG_PERF_COUNTERS is not set
    CONFIG_VM_EVENT_COUNTERS=y
    CONFIG_SLUB_DEBUG=y
    CONFIG_COMPAT_BRK=y
    # CONFIG_SLAB is not set
    CONFIG_SLUB=y
    # CONFIG_SLOB is not set
    # CONFIG_PROFILING is not set
    CONFIG_HAVE_OPROFILE=y
    # CONFIG_KPROBES is not set
    CONFIG_HAVE_KPROBES=y
    CONFIG_HAVE_KRETPROBES=y
    CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
    CONFIG_HAVE_CLK=y
    CONFIG_HAVE_DMA_API_DEBUG=y
    
    #
    # GCOV-based kernel profiling
    #
    CONFIG_HAVE_GENERIC_DMA_COHERENT=y
    CONFIG_SLABINFO=y
    CONFIG_RT_MUTEXES=y
    CONFIG_BASE_SMALL=0
    CONFIG_MODULES=y
    # CONFIG_MODULE_FORCE_LOAD is not set
    CONFIG_MODULE_UNLOAD=y
    CONFIG_MODULE_FORCE_UNLOAD=y
    CONFIG_MODVERSIONS=y
    # CONFIG_MODULE_SRCVERSION_ALL is not set
    CONFIG_BLOCK=y
    CONFIG_LBDAF=y
    # CONFIG_BLK_DEV_BSG is not set
    # CONFIG_BLK_DEV_BSGLIB is not set
    # CONFIG_BLK_DEV_INTEGRITY is not set
    
    #
    # IO Schedulers
    #
    CONFIG_IOSCHED_NOOP=y
    # CONFIG_IOSCHED_DEADLINE is not set
    # CONFIG_IOSCHED_CFQ is not set
    CONFIG_DEFAULT_NOOP=y
    CONFIG_DEFAULT_IOSCHED="noop"
    # CONFIG_INLINE_SPIN_TRYLOCK is not set
    # CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
    # CONFIG_INLINE_SPIN_LOCK is not set
    # CONFIG_INLINE_SPIN_LOCK_BH is not set
    # CONFIG_INLINE_SPIN_LOCK_IRQ is not set
    # CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
    # CONFIG_INLINE_SPIN_UNLOCK is not set
    # CONFIG_INLINE_SPIN_UNLOCK_BH is not set
    # CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set
    # CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
    # CONFIG_INLINE_READ_TRYLOCK is not set
    # CONFIG_INLINE_READ_LOCK is not set
    # CONFIG_INLINE_READ_LOCK_BH is not set
    # CONFIG_INLINE_READ_LOCK_IRQ is not set
    # CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
    # CONFIG_INLINE_READ_UNLOCK is not set
    # CONFIG_INLINE_READ_UNLOCK_BH is not set
    # CONFIG_INLINE_READ_UNLOCK_IRQ is not set
    # CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
    # CONFIG_INLINE_WRITE_TRYLOCK is not set
    # CONFIG_INLINE_WRITE_LOCK is not set
    # CONFIG_INLINE_WRITE_LOCK_BH is not set
    # CONFIG_INLINE_WRITE_LOCK_IRQ is not set
    # CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
    # CONFIG_INLINE_WRITE_UNLOCK is not set
    # CONFIG_INLINE_WRITE_UNLOCK_BH is not set
    # CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set
    # CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
    # CONFIG_MUTEX_SPIN_ON_OWNER is not set
    # CONFIG_FREEZER is not set
    
    #
    # System Type
    #
    CONFIG_MMU=y
    # CONFIG_ARCH_INTEGRATOR is not set
    # CONFIG_ARCH_REALVIEW is not set
    # CONFIG_ARCH_VERSATILE is not set
    # CONFIG_ARCH_VEXPRESS is not set
    # CONFIG_ARCH_AT91 is not set
    # CONFIG_ARCH_BCMRING is not set
    # CONFIG_ARCH_CLPS711X is not set
    # CONFIG_ARCH_CNS3XXX is not set
    # CONFIG_ARCH_GEMINI is not set
    # CONFIG_ARCH_PRIMA2 is not set
    # CONFIG_ARCH_EBSA110 is not set
    # CONFIG_ARCH_EP93XX is not set
    # CONFIG_ARCH_FOOTBRIDGE is not set
    # CONFIG_ARCH_MXC is not set
    # CONFIG_ARCH_MXS is not set
    # CONFIG_ARCH_NETX is not set
    # CONFIG_ARCH_H720X is not set
    # CONFIG_ARCH_IOP13XX is not set
    # CONFIG_ARCH_IOP32X is not set
    # CONFIG_ARCH_IOP33X is not set
    # CONFIG_ARCH_IXP23XX is not set
    # CONFIG_ARCH_IXP2000 is not set
    # CONFIG_ARCH_IXP4XX is not set
    # CONFIG_ARCH_DOVE is not set
    # CONFIG_ARCH_KIRKWOOD is not set
    # CONFIG_ARCH_LPC32XX is not set
    # CONFIG_ARCH_MV78XX0 is not set
    # CONFIG_ARCH_ORION5X is not set
    # CONFIG_ARCH_MMP is not set
    # CONFIG_ARCH_KS8695 is not set
    # CONFIG_ARCH_W90X900 is not set
    # CONFIG_ARCH_NUC93X is not set
    # CONFIG_ARCH_TEGRA is not set
    # CONFIG_ARCH_PNX4008 is not set
    # CONFIG_ARCH_PXA is not set
    # CONFIG_ARCH_MSM is not set
    # CONFIG_ARCH_SHMOBILE is not set
    # CONFIG_ARCH_RPC is not set
    # CONFIG_ARCH_SA1100 is not set
    # CONFIG_ARCH_S3C2410 is not set
    # CONFIG_ARCH_S3C64XX is not set
    # CONFIG_ARCH_S5P64X0 is not set
    # CONFIG_ARCH_S5PC100 is not set
    # CONFIG_ARCH_S5PV210 is not set
    # CONFIG_ARCH_EXYNOS4 is not set
    # CONFIG_ARCH_SHARK is not set
    # CONFIG_ARCH_TCC_926 is not set
    # CONFIG_ARCH_U300 is not set
    # CONFIG_ARCH_U8500 is not set
    # CONFIG_ARCH_NOMADIK is not set
    CONFIG_ARCH_DAVINCI=y
    # CONFIG_ARCH_OMAP is not set
    # CONFIG_PLAT_SPEAR is not set
    # CONFIG_ARCH_VT8500 is not set
    # CONFIG_ARCH_ZYNQ is not set
    CONFIG_CP_INTC=y
    
    #
    # TI DaVinci Implementations
    #
    
    #
    # DaVinci Core Type
    #
    # CONFIG_ARCH_DAVINCI_DM644x is not set
    # CONFIG_ARCH_DAVINCI_DM355 is not set
    # CONFIG_ARCH_DAVINCI_DM646x is not set
    # CONFIG_ARCH_DAVINCI_DA830 is not set
    CONFIG_ARCH_DAVINCI_DA850=y
    CONFIG_ARCH_DAVINCI_DA8XX=y
    # CONFIG_ARCH_DAVINCI_DM365 is not set
    # CONFIG_ARCH_DAVINCI_TNETV107X is not set
    
    #
    # DaVinci Board Type
    #
    # CONFIG_MACH_DAVINCI_DA850_EVM is not set
    CONFIG_GPIO_PCA953X=y
    CONFIG_KEYBOARD_GPIO_POLLED=y
    # CONFIG_MACH_MITYOMAPL138 is not set
    CONFIG_MACH_OMAPL138_HAWKBOARD=y
    CONFIG_HAWKBOARD_LCDK=y
    # CONFIG_HAWKBOARD_ORIGINAL is not set
    CONFIG_DAVINCI_MUX=y
    # CONFIG_DAVINCI_MUX_DEBUG is not set
    # CONFIG_DAVINCI_MUX_WARNINGS is not set
    CONFIG_DAVINCI_RESET_CLOCKS=y
    
    #
    # System MMU
    #
    
    #
    # Processor Type
    #
    CONFIG_CPU_ARM926T=y
    CONFIG_CPU_32v5=y
    CONFIG_CPU_ABRT_EV5TJ=y
    CONFIG_CPU_PABRT_LEGACY=y
    CONFIG_CPU_CACHE_VIVT=y
    CONFIG_CPU_COPY_V4WB=y
    CONFIG_CPU_TLB_V4WBI=y
    CONFIG_CPU_CP15=y
    CONFIG_CPU_CP15_MMU=y
    CONFIG_CPU_USE_DOMAINS=y
    
    #
    # Processor Features
    #
    CONFIG_ARM_THUMB=y
    # CONFIG_CPU_ICACHE_DISABLE is not set
    # CONFIG_CPU_DCACHE_DISABLE is not set
    # CONFIG_CPU_DCACHE_WRITETHROUGH is not set
    # CONFIG_CPU_CACHE_ROUND_ROBIN is not set
    CONFIG_ARM_L1_CACHE_SHIFT=5
    
    #
    # Bus support
    #
    # CONFIG_PCI_SYSCALL is not set
    # CONFIG_ARCH_SUPPORTS_MSI is not set
    # CONFIG_PCCARD is not set
    
    #
    # Kernel Features
    #
    CONFIG_TICK_ONESHOT=y
    CONFIG_NO_HZ=y
    CONFIG_HIGH_RES_TIMERS=y
    CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
    CONFIG_VMSPLIT_3G=y
    # CONFIG_VMSPLIT_2G is not set
    # CONFIG_VMSPLIT_1G is not set
    CONFIG_PAGE_OFFSET=0xC0000000
    # CONFIG_PREEMPT_NONE is not set
    # CONFIG_PREEMPT_VOLUNTARY is not set
    CONFIG_PREEMPT=y
    CONFIG_PREEMPT_COUNT=y
    CONFIG_HZ=100
    CONFIG_AEABI=y
    # CONFIG_OABI_COMPAT is not set
    CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
    # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
    # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
    CONFIG_HAVE_ARCH_PFN_VALID=y
    # CONFIG_HIGHMEM is not set
    CONFIG_SELECT_MEMORY_MODEL=y
    CONFIG_FLATMEM_MANUAL=y
    CONFIG_FLATMEM=y
    CONFIG_FLAT_NODE_MEM_MAP=y
    CONFIG_HAVE_MEMBLOCK=y
    CONFIG_PAGEFLAGS_EXTENDED=y
    CONFIG_SPLIT_PTLOCK_CPUS=999999
    # CONFIG_COMPACTION is not set
    # CONFIG_PHYS_ADDR_T_64BIT is not set
    CONFIG_ZONE_DMA_FLAG=1
    CONFIG_BOUNCE=y
    CONFIG_VIRT_TO_BUS=y
    # CONFIG_KSM is not set
    CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
    CONFIG_NEED_PER_CPU_KM=y
    # CONFIG_CLEANCACHE is not set
    CONFIG_FORCE_MAX_ZONEORDER=11
    # CONFIG_LEDS is not set
    CONFIG_ALIGNMENT_TRAP=y
    # CONFIG_UACCESS_WITH_MEMCPY is not set
    # CONFIG_SECCOMP is not set
    # CONFIG_CC_STACKPROTECTOR is not set
    # CONFIG_DEPRECATED_PARAM_STRUCT is not set
    
    #
    # Boot options
    #
    # CONFIG_USE_OF is not set
    CONFIG_ZBOOT_ROM_TEXT=0x0
    CONFIG_ZBOOT_ROM_BSS=0x0
    CONFIG_CMDLINE=""
    # CONFIG_XIP_KERNEL is not set
    # CONFIG_KEXEC is not set
    # CONFIG_CRASH_DUMP is not set
    # CONFIG_AUTO_ZRELADDR is not set
    
    #
    # CPU Power Management
    #
    
    #
    # CPU Frequency scaling
    #
    CONFIG_CPU_FREQ=y
    CONFIG_CPU_FREQ_TABLE=y
    CONFIG_CPU_FREQ_STAT=y
    # CONFIG_CPU_FREQ_STAT_DETAILS is not set
    # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
    # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
    CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
    # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
    # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
    CONFIG_CPU_FREQ_GOV_PERFORMANCE=m
    CONFIG_CPU_FREQ_GOV_POWERSAVE=m
    CONFIG_CPU_FREQ_GOV_USERSPACE=y
    CONFIG_CPU_FREQ_GOV_ONDEMAND=m
    # CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
    
    #
    # ARM CPU frequency scaling drivers
    #
    # CONFIG_CPU_IDLE is not set
    
    #
    # Floating point emulation
    #
    
    #
    # At least one emulation must be selected
    #
    # CONFIG_VFP is not set
    
    #
    # Userspace binary formats
    #
    CONFIG_BINFMT_ELF=y
    CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
    CONFIG_HAVE_AOUT=y
    # CONFIG_BINFMT_AOUT is not set
    # CONFIG_BINFMT_MISC is not set
    
    #
    # Power management options
    #
    # CONFIG_SUSPEND is not set
    # CONFIG_PM_RUNTIME is not set
    CONFIG_ARCH_SUSPEND_POSSIBLE=y
    CONFIG_NET=y
    
    #
    # Networking options
    #
    CONFIG_PACKET=y
    CONFIG_UNIX=y
    CONFIG_XFRM=y
    # CONFIG_XFRM_USER is not set
    # CONFIG_XFRM_SUB_POLICY is not set
    # CONFIG_XFRM_MIGRATE is not set
    # CONFIG_XFRM_STATISTICS is not set
    # CONFIG_NET_KEY is not set
    CONFIG_INET=y
    # CONFIG_IP_MULTICAST is not set
    # CONFIG_IP_ADVANCED_ROUTER is not set
    CONFIG_IP_PNP=y
    CONFIG_IP_PNP_DHCP=y
    # CONFIG_IP_PNP_BOOTP is not set
    # CONFIG_IP_PNP_RARP is not set
    # CONFIG_NET_IPIP is not set
    # CONFIG_NET_IPGRE_DEMUX is not set
    # CONFIG_ARPD is not set
    # CONFIG_SYN_COOKIES is not set
    # CONFIG_INET_AH is not set
    # CONFIG_INET_ESP is not set
    # CONFIG_INET_IPCOMP is not set
    # CONFIG_INET_XFRM_TUNNEL is not set
    CONFIG_INET_TUNNEL=m
    CONFIG_INET_XFRM_MODE_TRANSPORT=y
    CONFIG_INET_XFRM_MODE_TUNNEL=y
    CONFIG_INET_XFRM_MODE_BEET=y
    # CONFIG_INET_LRO is not set
    CONFIG_INET_DIAG=y
    CONFIG_INET_TCP_DIAG=y
    # CONFIG_TCP_CONG_ADVANCED is not set
    CONFIG_TCP_CONG_CUBIC=y
    CONFIG_DEFAULT_TCP_CONG="cubic"
    # CONFIG_TCP_MD5SIG is not set
    CONFIG_IPV6=m
    # CONFIG_IPV6_PRIVACY is not set
    # CONFIG_IPV6_ROUTER_PREF is not set
    # CONFIG_IPV6_OPTIMISTIC_DAD is not set
    # CONFIG_INET6_AH is not set
    # CONFIG_INET6_ESP is not set
    # CONFIG_INET6_IPCOMP is not set
    # CONFIG_IPV6_MIP6 is not set
    # CONFIG_INET6_XFRM_TUNNEL is not set
    # CONFIG_INET6_TUNNEL is not set
    CONFIG_INET6_XFRM_MODE_TRANSPORT=m
    CONFIG_INET6_XFRM_MODE_TUNNEL=m
    CONFIG_INET6_XFRM_MODE_BEET=m
    # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
    CONFIG_IPV6_SIT=m
    # CONFIG_IPV6_SIT_6RD is not set
    CONFIG_IPV6_NDISC_NODETYPE=y
    # CONFIG_IPV6_TUNNEL is not set
    # CONFIG_IPV6_MULTIPLE_TABLES is not set
    # CONFIG_IPV6_MROUTE is not set
    # CONFIG_NETWORK_SECMARK is not set
    # CONFIG_NETWORK_PHY_TIMESTAMPING is not set
    CONFIG_NETFILTER=y
    # CONFIG_NETFILTER_DEBUG is not set
    CONFIG_NETFILTER_ADVANCED=y
    
    #
    # Core Netfilter Configuration
    #
    # CONFIG_NETFILTER_NETLINK_QUEUE is not set
    # CONFIG_NETFILTER_NETLINK_LOG is not set
    # CONFIG_NF_CONNTRACK is not set
    # CONFIG_NETFILTER_XTABLES is not set
    # CONFIG_IP_VS is not set
    
    #
    # IP: Netfilter Configuration
    #
    # CONFIG_NF_DEFRAG_IPV4 is not set
    # CONFIG_IP_NF_QUEUE is not set
    # CONFIG_IP_NF_IPTABLES is not set
    # CONFIG_IP_NF_ARPTABLES is not set
    
    #
    # IPv6: Netfilter Configuration
    #
    # CONFIG_NF_DEFRAG_IPV6 is not set
    # CONFIG_IP6_NF_QUEUE is not set
    # CONFIG_IP6_NF_IPTABLES is not set
    # CONFIG_IP_DCCP is not set
    # CONFIG_IP_SCTP is not set
    # CONFIG_RDS is not set
    # CONFIG_TIPC is not set
    # CONFIG_ATM is not set
    # CONFIG_L2TP is not set
    # CONFIG_BRIDGE is not set
    # CONFIG_NET_DSA is not set
    # CONFIG_VLAN_8021Q is not set
    # CONFIG_DECNET is not set
    # CONFIG_LLC2 is not set
    # CONFIG_IPX is not set
    # CONFIG_ATALK is not set
    # CONFIG_X25 is not set
    # CONFIG_LAPB is not set
    # CONFIG_ECONET is not set
    # CONFIG_WAN_ROUTER is not set
    # CONFIG_PHONET is not set
    # CONFIG_IEEE802154 is not set
    # CONFIG_NET_SCHED is not set
    # CONFIG_DCB is not set
    # CONFIG_BATMAN_ADV is not set
    
    #
    # Network testing
    #
    # CONFIG_NET_PKTGEN is not set
    # CONFIG_HAMRADIO is not set
    # CONFIG_CAN is not set
    # CONFIG_IRDA is not set
    # CONFIG_BT is not set
    # CONFIG_AF_RXRPC is not set
    CONFIG_WIRELESS=y
    # CONFIG_CFG80211 is not set
    # CONFIG_LIB80211 is not set
    
    #
    # CFG80211 needs to be enabled for MAC80211
    #
    # CONFIG_WIMAX is not set
    # CONFIG_RFKILL is not set
    # CONFIG_NET_9P is not set
    # CONFIG_CAIF is not set
    # CONFIG_CEPH_LIB is not set
    # CONFIG_NFC is not set
    
    #
    # Device Drivers
    #
    
    #
    # Generic Driver Options
    #
    CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
    # CONFIG_DEVTMPFS is not set
    CONFIG_STANDALONE=y
    CONFIG_PREVENT_FIRMWARE_BUILD=y
    # CONFIG_FW_LOADER is not set
    # CONFIG_DEBUG_DRIVER is not set
    # CONFIG_DEBUG_DEVRES is not set
    # CONFIG_SYS_HYPERVISOR is not set
    # CONFIG_CONNECTOR is not set
    # CONFIG_MTD is not set
    # CONFIG_PARPORT is not set
    CONFIG_BLK_DEV=y
    # CONFIG_BLK_DEV_COW_COMMON is not set
    CONFIG_BLK_DEV_LOOP=m
    CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
    # CONFIG_BLK_DEV_CRYPTOLOOP is not set
    
    #
    # DRBD disabled because PROC_FS, INET or CONNECTOR not selected
    #
    # CONFIG_BLK_DEV_NBD is not set
    # CONFIG_BLK_DEV_UB is not set
    CONFIG_BLK_DEV_RAM=y
    CONFIG_BLK_DEV_RAM_COUNT=1
    CONFIG_BLK_DEV_RAM_SIZE=32768
    # CONFIG_BLK_DEV_XIP is not set
    # CONFIG_CDROM_PKTCDVD is not set
    # CONFIG_ATA_OVER_ETH is not set
    # CONFIG_MG_DISK is not set
    # CONFIG_BLK_DEV_RBD is not set
    # CONFIG_SENSORS_LIS3LV02D is not set
    # CONFIG_MISC_DEVICES is not set
    CONFIG_HAVE_IDE=y
    # CONFIG_IDE is not set
    
    #
    # SCSI device support
    #
    CONFIG_SCSI_MOD=y
    # CONFIG_RAID_ATTRS is not set
    CONFIG_SCSI=y
    CONFIG_SCSI_DMA=y
    # CONFIG_SCSI_TGT is not set
    # CONFIG_SCSI_NETLINK is not set
    CONFIG_SCSI_PROC_FS=y
    
    #
    # SCSI support type (disk, tape, CD-ROM)
    #
    CONFIG_BLK_DEV_SD=m
    # CONFIG_CHR_DEV_ST is not set
    # CONFIG_CHR_DEV_OSST is not set
    # CONFIG_BLK_DEV_SR is not set
    # CONFIG_CHR_DEV_SG is not set
    # CONFIG_CHR_DEV_SCH is not set
    # CONFIG_SCSI_MULTI_LUN is not set
    # CONFIG_SCSI_CONSTANTS is not set
    # CONFIG_SCSI_LOGGING is not set
    # CONFIG_SCSI_SCAN_ASYNC is not set
    CONFIG_SCSI_WAIT_SCAN=m
    
    #
    # SCSI Transports
    #
    # CONFIG_SCSI_SPI_ATTRS is not set
    # CONFIG_SCSI_FC_ATTRS is not set
    # CONFIG_SCSI_ISCSI_ATTRS is not set
    # CONFIG_SCSI_SAS_ATTRS is not set
    # CONFIG_SCSI_SAS_LIBSAS is not set
    # CONFIG_SCSI_SRP_ATTRS is not set
    CONFIG_SCSI_LOWLEVEL=y
    # CONFIG_ISCSI_TCP is not set
    # CONFIG_ISCSI_BOOT_SYSFS is not set
    # CONFIG_LIBFC is not set
    # CONFIG_LIBFCOE is not set
    # CONFIG_SCSI_DEBUG is not set
    # CONFIG_SCSI_DH is not set
    # CONFIG_SCSI_OSD_INITIATOR is not set
    # CONFIG_ATA is not set
    # CONFIG_MD is not set
    # CONFIG_TARGET_CORE is not set
    CONFIG_NETDEVICES=y
    # CONFIG_DUMMY is not set
    # CONFIG_BONDING is not set
    # CONFIG_MACVLAN is not set
    # CONFIG_EQUALIZER is not set
    CONFIG_TUN=m
    # CONFIG_VETH is not set
    CONFIG_MII=y
    CONFIG_PHYLIB=y
    
    #
    # MII PHY device drivers
    #
    # CONFIG_MARVELL_PHY is not set
    # CONFIG_DAVICOM_PHY is not set
    # CONFIG_QSEMI_PHY is not set
    CONFIG_LXT_PHY=y
    # CONFIG_CICADA_PHY is not set
    # CONFIG_VITESSE_PHY is not set
    # CONFIG_SMSC_PHY is not set
    # CONFIG_BROADCOM_PHY is not set
    # CONFIG_ICPLUS_PHY is not set
    # CONFIG_REALTEK_PHY is not set
    # CONFIG_NATIONAL_PHY is not set
    # CONFIG_STE10XP is not set
    CONFIG_LSI_ET1011C_PHY=y
    # CONFIG_MICREL_PHY is not set
    # CONFIG_FIXED_PHY is not set
    # CONFIG_MDIO_BITBANG is not set
    CONFIG_NET_ETHERNET=y
    # CONFIG_AX88796 is not set
    # CONFIG_SMC91X is not set
    CONFIG_TI_DAVINCI_EMAC=y
    CONFIG_TI_DAVINCI_MDIO=y
    CONFIG_TI_DAVINCI_CPDMA=y
    # CONFIG_DM9000 is not set
    # CONFIG_ENC28J60 is not set
    # CONFIG_ETHOC is not set
    # CONFIG_SMC911X is not set
    # CONFIG_SMSC911X is not set
    # CONFIG_DNET is not set
    # CONFIG_IBM_NEW_EMAC_ZMII is not set
    # CONFIG_IBM_NEW_EMAC_RGMII is not set
    # CONFIG_IBM_NEW_EMAC_TAH is not set
    # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
    # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
    # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
    # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
    # CONFIG_B44 is not set
    # CONFIG_KS8851 is not set
    # CONFIG_KS8851_MLL is not set
    # CONFIG_FTMAC100 is not set
    # CONFIG_NETDEV_1000 is not set
    # CONFIG_NETDEV_10000 is not set
    # CONFIG_WLAN is not set
    
    #
    # Enable WiMAX (Networking options) to see the WiMAX drivers
    #
    
    #
    # USB Network Adapters
    #
    # CONFIG_USB_CATC is not set
    # CONFIG_USB_KAWETH is not set
    # CONFIG_USB_PEGASUS is not set
    # CONFIG_USB_RTL8150 is not set
    # CONFIG_USB_USBNET is not set
    # CONFIG_USB_IPHETH is not set
    # CONFIG_WAN is not set
    
    #
    # CAIF transport drivers
    #
    # CONFIG_PPP is not set
    # CONFIG_SLIP is not set
    CONFIG_NETCONSOLE=y
    CONFIG_NETPOLL=y
    CONFIG_NETPOLL_TRAP=y
    CONFIG_NET_POLL_CONTROLLER=y
    # CONFIG_ISDN is not set
    # CONFIG_PHONE is not set
    
    #
    # Input device support
    #
    CONFIG_INPUT=y
    # CONFIG_INPUT_FF_MEMLESS is not set
    CONFIG_INPUT_POLLDEV=y
    # CONFIG_INPUT_SPARSEKMAP is not set
    
    #
    # Userland interfaces
    #
    CONFIG_INPUT_MOUSEDEV=m
    CONFIG_INPUT_MOUSEDEV_PSAUX=y
    CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
    CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
    # CONFIG_INPUT_JOYDEV is not set
    CONFIG_INPUT_EVDEV=m
    CONFIG_INPUT_EVBUG=m
    
    #
    # Input Device Drivers
    #
    CONFIG_INPUT_KEYBOARD=y
    # CONFIG_KEYBOARD_ADP5588 is not set
    # CONFIG_KEYBOARD_ADP5589 is not set
    CONFIG_KEYBOARD_ATKBD=m
    # CONFIG_KEYBOARD_QT1070 is not set
    # CONFIG_KEYBOARD_QT2160 is not set
    # CONFIG_KEYBOARD_LKKBD is not set
    CONFIG_KEYBOARD_GPIO=y
    # CONFIG_KEYBOARD_TCA6416 is not set
    # CONFIG_KEYBOARD_MATRIX is not set
    # CONFIG_KEYBOARD_LM8323 is not set
    # CONFIG_KEYBOARD_MAX7359 is not set
    # CONFIG_KEYBOARD_MCS is not set
    # CONFIG_KEYBOARD_MPR121 is not set
    # CONFIG_KEYBOARD_NEWTON is not set
    # CONFIG_KEYBOARD_OPENCORES is not set
    # CONFIG_KEYBOARD_STOWAWAY is not set
    # CONFIG_KEYBOARD_SUNKBD is not set
    CONFIG_KEYBOARD_XTKBD=m
    # CONFIG_INPUT_MOUSE is not set
    # CONFIG_INPUT_JOYSTICK is not set
    # CONFIG_INPUT_TABLET is not set
    CONFIG_INPUT_TOUCHSCREEN=y
    # CONFIG_TOUCHSCREEN_ADS7846 is not set
    # CONFIG_TOUCHSCREEN_AD7877 is not set
    # CONFIG_TOUCHSCREEN_AD7879 is not set
    # CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
    # CONFIG_TOUCHSCREEN_BU21013 is not set
    # CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
    # CONFIG_TOUCHSCREEN_DYNAPRO is not set
    # CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
    # CONFIG_TOUCHSCREEN_EETI is not set
    # CONFIG_TOUCHSCREEN_FUJITSU is not set
    # CONFIG_TOUCHSCREEN_GUNZE is not set
    # CONFIG_TOUCHSCREEN_ELO is not set
    # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
    # CONFIG_TOUCHSCREEN_MAX11801 is not set
    # CONFIG_TOUCHSCREEN_MCS5000 is not set
    # CONFIG_TOUCHSCREEN_MTOUCH is not set
    # CONFIG_TOUCHSCREEN_INEXIO is not set
    # CONFIG_TOUCHSCREEN_MK712 is not set
    # CONFIG_TOUCHSCREEN_PENMOUNT is not set
    # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
    # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
    # CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
    # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
    # CONFIG_TOUCHSCREEN_TSC2005 is not set
    # CONFIG_TOUCHSCREEN_TSC2007 is not set
    # CONFIG_TOUCHSCREEN_W90X900 is not set
    # CONFIG_TOUCHSCREEN_ST1232 is not set
    # CONFIG_TOUCHSCREEN_TPS6507X is not set
    # CONFIG_INPUT_MISC is not set
    
    #
    # Hardware I/O ports
    #
    CONFIG_SERIO=y
    CONFIG_SERIO_SERPORT=y
    CONFIG_SERIO_LIBPS2=y
    # CONFIG_SERIO_RAW is not set
    # CONFIG_SERIO_ALTERA_PS2 is not set
    # CONFIG_SERIO_PS2MULT is not set
    # CONFIG_GAMEPORT is not set
    
    #
    # Character devices
    #
    CONFIG_VT=y
    CONFIG_CONSOLE_TRANSLATIONS=y
    # CONFIG_VT_CONSOLE is not set
    CONFIG_HW_CONSOLE=y
    # CONFIG_VT_HW_CONSOLE_BINDING is not set
    CONFIG_UNIX98_PTYS=y
    # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
    CONFIG_LEGACY_PTYS=y
    CONFIG_LEGACY_PTY_COUNT=256
    # CONFIG_SERIAL_NONSTANDARD is not set
    # CONFIG_N_GSM is not set
    # CONFIG_TRACE_SINK is not set
    CONFIG_DEVKMEM=y
    
    #
    # Serial drivers
    #
    CONFIG_SERIAL_8250=y
    CONFIG_SERIAL_8250_CONSOLE=y
    CONFIG_SERIAL_8250_NR_UARTS=3
    CONFIG_SERIAL_8250_RUNTIME_UARTS=3
    # CONFIG_SERIAL_8250_EXTENDED is not set
    
    #
    # Non-8250 serial port support
    #
    # CONFIG_SERIAL_MAX3100 is not set
    # CONFIG_SERIAL_MAX3107 is not set
    CONFIG_SERIAL_CORE=y
    CONFIG_SERIAL_CORE_CONSOLE=y
    # CONFIG_SERIAL_TIMBERDALE is not set
    # CONFIG_SERIAL_ALTERA_JTAGUART is not set
    # CONFIG_SERIAL_ALTERA_UART is not set
    # CONFIG_SERIAL_IFX6X60 is not set
    # CONFIG_SERIAL_XILINX_PS_UART is not set
    # CONFIG_TTY_PRINTK is not set
    # CONFIG_HVC_DCC is not set
    # CONFIG_IPMI_HANDLER is not set
    CONFIG_HW_RANDOM=m
    # CONFIG_HW_RANDOM_TIMERIOMEM is not set
    # CONFIG_R3964 is not set
    # CONFIG_RAW_DRIVER is not set
    # CONFIG_TCG_TPM is not set
    # CONFIG_RAMOOPS is not set
    CONFIG_I2C=y
    CONFIG_I2C_BOARDINFO=y
    CONFIG_I2C_COMPAT=y
    CONFIG_I2C_CHARDEV=y
    # CONFIG_I2C_MUX is not set
    CONFIG_I2C_HELPER_AUTO=y
    
    #
    # I2C Hardware Bus support
    #
    
    #
    # I2C system bus drivers (mostly embedded / system-on-chip)
    #
    CONFIG_I2C_DAVINCI=y
    # CONFIG_I2C_DESIGNWARE is not set
    # CONFIG_I2C_GPIO is not set
    # CONFIG_I2C_OCORES is not set
    # CONFIG_I2C_PCA_PLATFORM is not set
    # CONFIG_I2C_PXA_PCI is not set
    # CONFIG_I2C_SIMTEC is not set
    # CONFIG_I2C_XILINX is not set
    
    #
    # External I2C/SMBus adapter drivers
    #
    # CONFIG_I2C_DIOLAN_U2C is not set
    # CONFIG_I2C_PARPORT_LIGHT is not set
    # CONFIG_I2C_TAOS_EVM is not set
    # CONFIG_I2C_TINY_USB is not set
    
    #
    # Other I2C/SMBus bus drivers
    #
    # CONFIG_I2C_STUB is not set
    # CONFIG_I2C_DEBUG_CORE is not set
    # CONFIG_I2C_DEBUG_ALGO is not set
    # CONFIG_I2C_DEBUG_BUS is not set
    CONFIG_SPI=y
    # CONFIG_SPI_DEBUG is not set
    CONFIG_SPI_MASTER=y
    
    #
    # SPI Master Controller Drivers
    #
    # CONFIG_SPI_ALTERA is not set
    CONFIG_SPI_BITBANG=y
    CONFIG_SPI_DAVINCI=y
    # CONFIG_SPI_GPIO is not set
    # CONFIG_SPI_OC_TINY is not set
    # CONFIG_SPI_PXA2XX_PCI is not set
    # CONFIG_SPI_XILINX is not set
    # CONFIG_SPI_DESIGNWARE is not set
    
    #
    # SPI Protocol Masters
    #
    # CONFIG_SPI_SPIDEV is not set
    # CONFIG_SPI_TLE62X0 is not set
    CONFIG_SPI_NEXT_SENSOR=y
    
    #
    # PPS support
    #
    # CONFIG_PPS is not set
    
    #
    # PPS generators support
    #
    
    #
    # PTP clock support
    #
    
    #
    # Enable Device Drivers -> PPS to see the PTP clock options.
    #
    CONFIG_ARCH_REQUIRE_GPIOLIB=y
    CONFIG_GPIOLIB=y
    # CONFIG_DEBUG_GPIO is not set
    CONFIG_GPIO_SYSFS=y
    
    #
    # Memory mapped GPIO drivers:
    #
    # CONFIG_GPIO_GENERIC_PLATFORM is not set
    # CONFIG_GPIO_IT8761E is not set
    
    #
    # I2C GPIO expanders:
    #
    # CONFIG_GPIO_MAX7300 is not set
    # CONFIG_GPIO_MAX732X is not set
    # CONFIG_GPIO_PCA953X_IRQ is not set
    CONFIG_GPIO_PCF857X=y
    # CONFIG_GPIO_SX150X is not set
    # CONFIG_GPIO_ADP5588 is not set
    
    #
    # PCI GPIO expanders:
    #
    
    #
    # SPI GPIO expanders:
    #
    # CONFIG_GPIO_MAX7301 is not set
    # CONFIG_GPIO_MCP23S08 is not set
    # CONFIG_GPIO_MC33880 is not set
    # CONFIG_GPIO_74X164 is not set
    
    #
    # AC97 GPIO expanders:
    #
    
    #
    # MODULbus GPIO expanders:
    #
    # CONFIG_W1 is not set
    # CONFIG_POWER_SUPPLY is not set
    # CONFIG_HWMON is not set
    # CONFIG_THERMAL is not set
    CONFIG_WATCHDOG=y
    # CONFIG_WATCHDOG_CORE is not set
    # CONFIG_WATCHDOG_NOWAYOUT is not set
    
    #
    # Watchdog Device Drivers
    #
    # CONFIG_SOFT_WATCHDOG is not set
    # CONFIG_DW_WATCHDOG is not set
    # CONFIG_DAVINCI_WATCHDOG is not set
    # CONFIG_MAX63XX_WATCHDOG is not set
    
    #
    # USB-based Watchdog Cards
    #
    # CONFIG_USBPCWATCHDOG is not set
    CONFIG_SSB_POSSIBLE=y
    
    #
    # Sonics Silicon Backplane
    #
    # CONFIG_SSB is not set
    CONFIG_BCMA_POSSIBLE=y
    
    #
    # Broadcom specific AMBA
    #
    # CONFIG_BCMA is not set
    CONFIG_MFD_SUPPORT=y
    # CONFIG_MFD_CORE is not set
    # CONFIG_MFD_88PM860X is not set
    # CONFIG_MFD_SM501 is not set
    # CONFIG_MFD_ASIC3 is not set
    # CONFIG_HTC_EGPIO is not set
    # CONFIG_HTC_PASIC3 is not set
    # CONFIG_HTC_I2CPLD is not set
    # CONFIG_TPS6105X is not set
    # CONFIG_TPS65010 is not set
    # CONFIG_TPS6507X is not set
    # CONFIG_MFD_TPS6586X is not set
    # CONFIG_MFD_TPS65910 is not set
    # CONFIG_MFD_TPS65912_I2C is not set
    # CONFIG_MFD_TPS65912_SPI is not set
    # CONFIG_TWL4030_CORE is not set
    # CONFIG_MFD_STMPE is not set
    # CONFIG_MFD_TC3589X is not set
    # CONFIG_MFD_TMIO is not set
    # CONFIG_MFD_T7L66XB is not set
    # CONFIG_MFD_TC6387XB is not set
    # CONFIG_MFD_TC6393XB is not set
    # CONFIG_PMIC_DA903X is not set
    # CONFIG_PMIC_ADP5520 is not set
    # CONFIG_MFD_MAX8925 is not set
    # CONFIG_MFD_MAX8997 is not set
    # CONFIG_MFD_MAX8998 is not set
    # CONFIG_MFD_WM8400 is not set
    # CONFIG_MFD_WM831X_I2C is not set
    # CONFIG_MFD_WM831X_SPI is not set
    # CONFIG_MFD_WM8350_I2C is not set
    # CONFIG_MFD_WM8994 is not set
    # CONFIG_MFD_PCF50633 is not set
    # CONFIG_MFD_MC13XXX is not set
    # CONFIG_ABX500_CORE is not set
    # CONFIG_EZX_PCAP is not set
    # CONFIG_MFD_WL1273_CORE is not set
    # CONFIG_MFD_AAT2870_CORE is not set
    # CONFIG_REGULATOR is not set
    # CONFIG_MEDIA_SUPPORT is not set
    
    #
    # Graphics support
    #
    # CONFIG_DRM is not set
    # CONFIG_VGASTATE is not set
    # CONFIG_VIDEO_OUTPUT_CONTROL is not set
    CONFIG_FB=y
    # CONFIG_FIRMWARE_EDID is not set
    # CONFIG_FB_DDC is not set
    # CONFIG_FB_BOOT_VESA_SUPPORT is not set
    CONFIG_FB_CFB_FILLRECT=y
    CONFIG_FB_CFB_COPYAREA=y
    CONFIG_FB_CFB_IMAGEBLIT=y
    # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
    # CONFIG_FB_SYS_FILLRECT is not set
    # CONFIG_FB_SYS_COPYAREA is not set
    # CONFIG_FB_SYS_IMAGEBLIT is not set
    # CONFIG_FB_FOREIGN_ENDIAN is not set
    # CONFIG_FB_SYS_FOPS is not set
    # CONFIG_FB_WMT_GE_ROPS is not set
    # CONFIG_FB_SVGALIB is not set
    # CONFIG_FB_MACMODES is not set
    # CONFIG_FB_BACKLIGHT is not set
    # CONFIG_FB_MODE_HELPERS is not set
    # CONFIG_FB_TILEBLITTING is not set
    
    #
    # Frame buffer hardware drivers
    #
    # CONFIG_FB_S1D13XXX is not set
    # CONFIG_FB_UDL is not set
    CONFIG_FB_DA8XX=y
    # CONFIG_FB_VIRTUAL is not set
    # CONFIG_FB_METRONOME is not set
    # CONFIG_FB_BROADSHEET is not set
    # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
    
    #
    # Display device support
    #
    # CONFIG_DISPLAY_SUPPORT is not set
    
    #
    # Console display driver support
    #
    CONFIG_DUMMY_CONSOLE=y
    # CONFIG_FRAMEBUFFER_CONSOLE is not set
    CONFIG_LOGO=y
    CONFIG_LOGO_LINUX_MONO=y
    CONFIG_LOGO_LINUX_VGA16=y
    CONFIG_LOGO_LINUX_CLUT224=y
    CONFIG_SOUND=y
    # CONFIG_SOUND_OSS_CORE is not set
    CONFIG_SND=y
    CONFIG_SND_TIMER=y
    CONFIG_SND_PCM=y
    CONFIG_SND_JACK=y
    # CONFIG_SND_SEQUENCER is not set
    # CONFIG_SND_MIXER_OSS is not set
    # CONFIG_SND_PCM_OSS is not set
    # CONFIG_SND_HRTIMER is not set
    # CONFIG_SND_DYNAMIC_MINORS is not set
    CONFIG_SND_SUPPORT_OLD_API=y
    CONFIG_SND_VERBOSE_PROCFS=y
    # CONFIG_SND_VERBOSE_PRINTK is not set
    # CONFIG_SND_DEBUG is not set
    # CONFIG_SND_RAWMIDI_SEQ is not set
    # CONFIG_SND_OPL3_LIB_SEQ is not set
    # CONFIG_SND_OPL4_LIB_SEQ is not set
    # CONFIG_SND_SBAWE_SEQ is not set
    # CONFIG_SND_EMU10K1_SEQ is not set
    CONFIG_SND_DRIVERS=y
    # CONFIG_SND_DUMMY is not set
    # CONFIG_SND_ALOOP is not set
    # CONFIG_SND_MTPAV is not set
    # CONFIG_SND_SERIAL_U16550 is not set
    # CONFIG_SND_MPU401 is not set
    CONFIG_SND_ARM=y
    CONFIG_SND_SPI=y
    CONFIG_SND_USB=y
    # CONFIG_SND_USB_AUDIO is not set
    # CONFIG_SND_USB_UA101 is not set
    # CONFIG_SND_USB_CAIAQ is not set
    # CONFIG_SND_USB_6FIRE is not set
    CONFIG_SND_SOC=y
    # CONFIG_SND_SOC_CACHE_LZO is not set
    CONFIG_SND_DAVINCI_SOC=y
    CONFIG_SND_DAVINCI_SOC_MCASP=y
    CONFIG_SND_OMAPL138_HAWKBOARD=y
    CONFIG_SND_SOC_I2C_AND_SPI=y
    # CONFIG_SND_SOC_ALL_CODECS is not set
    CONFIG_SND_SOC_TLV320AIC3X=y
    # CONFIG_SOUND_PRIME is not set
    # CONFIG_HID_SUPPORT is not set
    CONFIG_USB_SUPPORT=y
    CONFIG_USB_ARCH_HAS_HCD=y
    CONFIG_USB_ARCH_HAS_OHCI=y
    # CONFIG_USB_ARCH_HAS_EHCI is not set
    CONFIG_USB=y
    # CONFIG_USB_DEBUG is not set
    CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
    
    #
    # Miscellaneous USB options
    #
    CONFIG_USB_DEVICEFS=y
    CONFIG_USB_DEVICE_CLASS=y
    # CONFIG_USB_DYNAMIC_MINORS is not set
    # CONFIG_USB_OTG_WHITELIST is not set
    # CONFIG_USB_OTG_BLACKLIST_HUB is not set
    # CONFIG_USB_MON is not set
    # CONFIG_USB_WUSB is not set
    # CONFIG_USB_WUSB_CBAF is not set
    
    #
    # USB Host Controller Drivers
    #
    # CONFIG_USB_C67X00_HCD is not set
    # CONFIG_USB_OXU210HP_HCD is not set
    # CONFIG_USB_ISP116X_HCD is not set
    # CONFIG_USB_ISP1760_HCD is not set
    # CONFIG_USB_ISP1362_HCD is not set
    CONFIG_USB_OHCI_HCD=y
    # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
    # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
    CONFIG_USB_OHCI_LITTLE_ENDIAN=y
    # CONFIG_USB_SL811_HCD is not set
    # CONFIG_USB_R8A66597_HCD is not set
    # CONFIG_USB_HWA_HCD is not set
    CONFIG_USB_MUSB_HDRC=y
    CONFIG_USB_MUSB_DA8XX=y
    CONFIG_MUSB_PIO_ONLY=y
    
    #
    # USB Device Class drivers
    #
    # CONFIG_USB_ACM is not set
    # CONFIG_USB_PRINTER is not set
    # CONFIG_USB_WDM is not set
    # CONFIG_USB_TMC is not set
    
    #
    # NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
    #
    
    #
    # also be needed; see USB_STORAGE Help for more info
    #
    CONFIG_USB_STORAGE=y
    CONFIG_USB_STORAGE_DEBUG=y
    # CONFIG_USB_STORAGE_REALTEK is not set
    # CONFIG_USB_STORAGE_DATAFAB is not set
    # CONFIG_USB_STORAGE_FREECOM is not set
    # CONFIG_USB_STORAGE_ISD200 is not set
    # CONFIG_USB_STORAGE_USBAT is not set
    # CONFIG_USB_STORAGE_SDDR09 is not set
    # CONFIG_USB_STORAGE_SDDR55 is not set
    # CONFIG_USB_STORAGE_JUMPSHOT is not set
    # CONFIG_USB_STORAGE_ALAUDA is not set
    # CONFIG_USB_STORAGE_ONETOUCH is not set
    # CONFIG_USB_STORAGE_KARMA is not set
    # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
    # CONFIG_USB_STORAGE_ENE_UB6250 is not set
    # CONFIG_USB_UAS is not set
    # CONFIG_USB_LIBUSUAL is not set
    
    #
    # USB Imaging devices
    #
    # CONFIG_USB_MDC800 is not set
    # CONFIG_USB_MICROTEK is not set
    
    #
    # USB port drivers
    #
    # CONFIG_USB_SERIAL is not set
    
    #
    # USB Miscellaneous drivers
    #
    # CONFIG_USB_EMI62 is not set
    # CONFIG_USB_EMI26 is not set
    # CONFIG_USB_ADUTUX is not set
    # CONFIG_USB_SEVSEG is not set
    # CONFIG_USB_RIO500 is not set
    # CONFIG_USB_LEGOTOWER is not set
    # CONFIG_USB_LCD is not set
    # CONFIG_USB_LED is not set
    # CONFIG_USB_CYPRESS_CY7C63 is not set
    # CONFIG_USB_CYTHERM is not set
    # CONFIG_USB_IDMOUSE is not set
    # CONFIG_USB_FTDI_ELAN is not set
    # CONFIG_USB_APPLEDISPLAY is not set
    # CONFIG_USB_SISUSBVGA is not set
    # CONFIG_USB_LD is not set
    # CONFIG_USB_TRANCEVIBRATOR is not set
    # CONFIG_USB_IOWARRIOR is not set
    # CONFIG_USB_TEST is not set
    # CONFIG_USB_ISIGHTFW is not set
    # CONFIG_USB_YUREX is not set
    CONFIG_USB_GADGET=y
    # CONFIG_USB_GADGET_DEBUG is not set
    # CONFIG_USB_GADGET_DEBUG_FILES is not set
    CONFIG_USB_GADGET_VBUS_DRAW=2
    # CONFIG_USB_FUSB300 is not set
    # CONFIG_USB_R8A66597 is not set
    CONFIG_USB_GADGET_MUSB_HDRC=y
    # CONFIG_USB_M66592 is not set
    # CONFIG_USB_NET2272 is not set
    # CONFIG_USB_DUMMY_HCD is not set
    CONFIG_USB_GADGET_DUALSPEED=y
    # CONFIG_USB_ZERO is not set
    # CONFIG_USB_AUDIO is not set
    CONFIG_USB_ETH=y
    CONFIG_USB_ETH_RNDIS=y
    # CONFIG_USB_ETH_EEM is not set
    # CONFIG_USB_G_NCM is not set
    # CONFIG_USB_GADGETFS is not set
    # CONFIG_USB_FUNCTIONFS is not set
    # CONFIG_USB_FILE_STORAGE is not set
    # CONFIG_USB_MASS_STORAGE is not set
    # CONFIG_USB_G_SERIAL is not set
    # CONFIG_USB_MIDI_GADGET is not set
    # CONFIG_USB_G_PRINTER is not set
    # CONFIG_USB_CDC_COMPOSITE is not set
    # CONFIG_USB_G_MULTI is not set
    # CONFIG_USB_G_HID is not set
    # CONFIG_USB_G_DBGP is not set
    
    #
    # OTG and related infrastructure
    #
    CONFIG_USB_OTG_UTILS=y
    # CONFIG_USB_GPIO_VBUS is not set
    # CONFIG_USB_ULPI is not set
    CONFIG_NOP_USB_XCEIV=y
    CONFIG_MMC=y
    # CONFIG_MMC_DEBUG is not set
    CONFIG_MMC_UNSAFE_RESUME=y
    # CONFIG_MMC_CLKGATE is not set
    
    #
    # MMC/SD/SDIO Card Drivers
    #
    CONFIG_MMC_BLOCK=y
    CONFIG_MMC_BLOCK_MINORS=8
    CONFIG_MMC_BLOCK_BOUNCE=y
    # CONFIG_SDIO_UART is not set
    # CONFIG_MMC_TEST is not set
    
    #
    # MMC/SD/SDIO Host Controller Drivers
    #
    # CONFIG_MMC_SDHCI is not set
    # CONFIG_MMC_SDHCI_PXAV3 is not set
    # CONFIG_MMC_SDHCI_PXAV2 is not set
    CONFIG_MMC_DAVINCI=y
    # CONFIG_MMC_SPI is not set
    # CONFIG_MMC_DW is not set
    # CONFIG_MMC_VUB300 is not set
    # CONFIG_MMC_USHC is not set
    # CONFIG_MEMSTICK is not set
    CONFIG_NEW_LEDS=y
    CONFIG_LEDS_CLASS=y
    
    #
    # LED drivers
    #
    # CONFIG_LEDS_LM3530 is not set
    # CONFIG_LEDS_PCA9532 is not set
    CONFIG_LEDS_GPIO=y
    # CONFIG_LEDS_LP3944 is not set
    # CONFIG_LEDS_LP5521 is not set
    # CONFIG_LEDS_LP5523 is not set
    # CONFIG_LEDS_PCA955X is not set
    # CONFIG_LEDS_DAC124S085 is not set
    # CONFIG_LEDS_BD2802 is not set
    # CONFIG_LEDS_LT3593 is not set
    CONFIG_LEDS_TRIGGERS=y
    
    #
    # LED Triggers
    #
    CONFIG_LEDS_TRIGGER_TIMER=y
    CONFIG_LEDS_TRIGGER_HEARTBEAT=y
    CONFIG_LEDS_TRIGGER_BACKLIGHT=y
    CONFIG_LEDS_TRIGGER_GPIO=y
    CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
    
    #
    # iptables trigger is under Netfilter config (LED target)
    #
    # CONFIG_ACCESSIBILITY is not set
    CONFIG_RTC_LIB=y
    CONFIG_RTC_CLASS=y
    CONFIG_RTC_HCTOSYS=y
    CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
    # CONFIG_RTC_DEBUG is not set
    
    #
    # RTC interfaces
    #
    CONFIG_RTC_INTF_SYSFS=y
    CONFIG_RTC_INTF_PROC=y
    CONFIG_RTC_INTF_DEV=y
    # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
    # CONFIG_RTC_DRV_TEST is not set
    
    #
    # I2C RTC drivers
    #
    # CONFIG_RTC_DRV_DS1307 is not set
    # CONFIG_RTC_DRV_DS1374 is not set
    # CONFIG_RTC_DRV_DS1672 is not set
    # CONFIG_RTC_DRV_DS3232 is not set
    # CONFIG_RTC_DRV_MAX6900 is not set
    # CONFIG_RTC_DRV_RS5C372 is not set
    # CONFIG_RTC_DRV_ISL1208 is not set
    # CONFIG_RTC_DRV_ISL12022 is not set
    # CONFIG_RTC_DRV_X1205 is not set
    # CONFIG_RTC_DRV_PCF8563 is not set
    # CONFIG_RTC_DRV_PCF8583 is not set
    # CONFIG_RTC_DRV_M41T80 is not set
    # CONFIG_RTC_DRV_BQ32K is not set
    # CONFIG_RTC_DRV_S35390A is not set
    # CONFIG_RTC_DRV_FM3130 is not set
    # CONFIG_RTC_DRV_RX8581 is not set
    # CONFIG_RTC_DRV_RX8025 is not set
    # CONFIG_RTC_DRV_EM3027 is not set
    # CONFIG_RTC_DRV_RV3029C2 is not set
    
    #
    # SPI RTC drivers
    #
    # CONFIG_RTC_DRV_M41T93 is not set
    # CONFIG_RTC_DRV_M41T94 is not set
    # CONFIG_RTC_DRV_DS1305 is not set
    # CONFIG_RTC_DRV_DS1390 is not set
    # CONFIG_RTC_DRV_MAX6902 is not set
    # CONFIG_RTC_DRV_R9701 is not set
    # CONFIG_RTC_DRV_RS5C348 is not set
    # CONFIG_RTC_DRV_DS3234 is not set
    # CONFIG_RTC_DRV_PCF2123 is not set
    
    #
    # Platform RTC drivers
    #
    # CONFIG_RTC_DRV_CMOS is not set
    # CONFIG_RTC_DRV_DS1286 is not set
    # CONFIG_RTC_DRV_DS1511 is not set
    # CONFIG_RTC_DRV_DS1553 is not set
    # CONFIG_RTC_DRV_DS1742 is not set
    # CONFIG_RTC_DRV_STK17TA8 is not set
    # CONFIG_RTC_DRV_M48T86 is not set
    # CONFIG_RTC_DRV_M48T35 is not set
    # CONFIG_RTC_DRV_M48T59 is not set
    # CONFIG_RTC_DRV_MSM6242 is not set
    # CONFIG_RTC_DRV_BQ4802 is not set
    # CONFIG_RTC_DRV_RP5C01 is not set
    # CONFIG_RTC_DRV_V3020 is not set
    
    #
    # on-CPU RTC drivers
    #
    CONFIG_RTC_DRV_OMAP=y
    # CONFIG_DMADEVICES is not set
    # CONFIG_AUXDISPLAY is not set
    # CONFIG_UIO is not set
    
    #
    # Virtio drivers
    #
    # CONFIG_VIRTIO_BALLOON is not set
    # CONFIG_STAGING is not set
    CONFIG_CLKDEV_LOOKUP=y
    CONFIG_IOMMU_SUPPORT=y
    # CONFIG_VIRT_DRIVERS is not set
    
    #
    # File systems
    #
    CONFIG_EXT2_FS=y
    # CONFIG_EXT2_FS_XATTR is not set
    # CONFIG_EXT2_FS_XIP is not set
    CONFIG_EXT3_FS=y
    CONFIG_EXT3_DEFAULTS_TO_ORDERED=y
    CONFIG_EXT3_FS_XATTR=y
    # CONFIG_EXT3_FS_POSIX_ACL is not set
    # CONFIG_EXT3_FS_SECURITY is not set
    # CONFIG_EXT4_FS is not set
    CONFIG_JBD=y
    CONFIG_FS_MBCACHE=y
    # CONFIG_REISERFS_FS is not set
    # CONFIG_JFS_FS is not set
    CONFIG_XFS_FS=m
    # CONFIG_XFS_QUOTA is not set
    # CONFIG_XFS_POSIX_ACL is not set
    # CONFIG_XFS_RT is not set
    # CONFIG_XFS_DEBUG is not set
    # CONFIG_GFS2_FS is not set
    # CONFIG_BTRFS_FS is not set
    # CONFIG_NILFS2_FS is not set
    # CONFIG_FS_POSIX_ACL is not set
    CONFIG_EXPORTFS=m
    CONFIG_FILE_LOCKING=y
    CONFIG_FSNOTIFY=y
    CONFIG_DNOTIFY=y
    CONFIG_INOTIFY_USER=y
    # CONFIG_FANOTIFY is not set
    # CONFIG_QUOTA is not set
    # CONFIG_QUOTACTL is not set
    CONFIG_AUTOFS4_FS=m
    # CONFIG_FUSE_FS is not set
    
    #
    # Caches
    #
    # CONFIG_FSCACHE is not set
    
    #
    # CD-ROM/DVD Filesystems
    #
    # CONFIG_ISO9660_FS is not set
    # CONFIG_UDF_FS is not set
    
    #
    # DOS/FAT/NT Filesystems
    #
    CONFIG_FAT_FS=y
    CONFIG_MSDOS_FS=y
    CONFIG_VFAT_FS=y
    CONFIG_FAT_DEFAULT_CODEPAGE=437
    CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
    # CONFIG_NTFS_FS is not set
    
    #
    # Pseudo filesystems
    #
    CONFIG_PROC_FS=y
    CONFIG_PROC_SYSCTL=y
    CONFIG_PROC_PAGE_MONITOR=y
    CONFIG_SYSFS=y
    CONFIG_TMPFS=y
    # CONFIG_TMPFS_POSIX_ACL is not set
    # CONFIG_TMPFS_XATTR is not set
    # CONFIG_HUGETLB_PAGE is not set
    # CONFIG_CONFIGFS_FS is not set
    CONFIG_MISC_FILESYSTEMS=y
    # CONFIG_ADFS_FS is not set
    # CONFIG_AFFS_FS is not set
    # CONFIG_HFS_FS is not set
    # CONFIG_HFSPLUS_FS is not set
    # CONFIG_BEFS_FS is not set
    # CONFIG_BFS_FS is not set
    # CONFIG_EFS_FS is not set
    # CONFIG_LOGFS is not set
    CONFIG_CRAMFS=y
    # CONFIG_SQUASHFS is not set
    # CONFIG_VXFS_FS is not set
    CONFIG_MINIX_FS=m
    # CONFIG_OMFS_FS is not set
    # CONFIG_HPFS_FS is not set
    # CONFIG_QNX4FS_FS is not set
    # CONFIG_ROMFS_FS is not set
    # CONFIG_PSTORE is not set
    # CONFIG_SYSV_FS is not set
    # CONFIG_UFS_FS is not set
    CONFIG_NETWORK_FILESYSTEMS=y
    CONFIG_NFS_FS=y
    CONFIG_NFS_V3=y
    # CONFIG_NFS_V3_ACL is not set
    # CONFIG_NFS_V4 is not set
    CONFIG_ROOT_NFS=y
    CONFIG_NFSD=m
    CONFIG_NFSD_V3=y
    # CONFIG_NFSD_V3_ACL is not set
    # CONFIG_NFSD_V4 is not set
    CONFIG_LOCKD=y
    CONFIG_LOCKD_V4=y
    CONFIG_NFS_COMMON=y
    CONFIG_SUNRPC=y
    # CONFIG_CEPH_FS is not set
    # CONFIG_CIFS is not set
    # CONFIG_NCP_FS is not set
    # CONFIG_CODA_FS is not set
    # CONFIG_AFS_FS is not set
    
    #
    # Partition Types
    #
    CONFIG_PARTITION_ADVANCED=y
    # CONFIG_ACORN_PARTITION is not set
    # CONFIG_OSF_PARTITION is not set
    # CONFIG_AMIGA_PARTITION is not set
    # CONFIG_ATARI_PARTITION is not set
    # CONFIG_MAC_PARTITION is not set
    CONFIG_MSDOS_PARTITION=y
    # CONFIG_BSD_DISKLABEL is not set
    # CONFIG_MINIX_SUBPARTITION is not set
    # CONFIG_SOLARIS_X86_PARTITION is not set
    # CONFIG_UNIXWARE_DISKLABEL is not set
    # CONFIG_LDM_PARTITION is not set
    # CONFIG_SGI_PARTITION is not set
    # CONFIG_ULTRIX_PARTITION is not set
    # CONFIG_SUN_PARTITION is not set
    # CONFIG_KARMA_PARTITION is not set
    # CONFIG_EFI_PARTITION is not set
    # CONFIG_SYSV68_PARTITION is not set
    CONFIG_NLS=y
    CONFIG_NLS_DEFAULT="iso8859-1"
    CONFIG_NLS_CODEPAGE_437=y
    # CONFIG_NLS_CODEPAGE_737 is not set
    # CONFIG_NLS_CODEPAGE_775 is not set
    # CONFIG_NLS_CODEPAGE_850 is not set
    # CONFIG_NLS_CODEPAGE_852 is not set
    # CONFIG_NLS_CODEPAGE_855 is not set
    # CONFIG_NLS_CODEPAGE_857 is not set
    # CONFIG_NLS_CODEPAGE_860 is not set
    # CONFIG_NLS_CODEPAGE_861 is not set
    # CONFIG_NLS_CODEPAGE_862 is not set
    # CONFIG_NLS_CODEPAGE_863 is not set
    # CONFIG_NLS_CODEPAGE_864 is not set
    # CONFIG_NLS_CODEPAGE_865 is not set
    # CONFIG_NLS_CODEPAGE_866 is not set
    # CONFIG_NLS_CODEPAGE_869 is not set
    # CONFIG_NLS_CODEPAGE_936 is not set
    # CONFIG_NLS_CODEPAGE_950 is not set
    # CONFIG_NLS_CODEPAGE_932 is not set
    # CONFIG_NLS_CODEPAGE_949 is not set
    # CONFIG_NLS_CODEPAGE_874 is not set
    # CONFIG_NLS_ISO8859_8 is not set
    # CONFIG_NLS_CODEPAGE_1250 is not set
    # CONFIG_NLS_CODEPAGE_1251 is not set
    CONFIG_NLS_ASCII=m
    CONFIG_NLS_ISO8859_1=y
    # CONFIG_NLS_ISO8859_2 is not set
    # CONFIG_NLS_ISO8859_3 is not set
    # CONFIG_NLS_ISO8859_4 is not set
    # CONFIG_NLS_ISO8859_5 is not set
    # CONFIG_NLS_ISO8859_6 is not set
    # CONFIG_NLS_ISO8859_7 is not set
    # CONFIG_NLS_ISO8859_9 is not set
    # CONFIG_NLS_ISO8859_13 is not set
    # CONFIG_NLS_ISO8859_14 is not set
    # CONFIG_NLS_ISO8859_15 is not set
    # CONFIG_NLS_KOI8_R is not set
    # CONFIG_NLS_KOI8_U is not set
    CONFIG_NLS_UTF8=m
    
    #
    # Kernel hacking
    #
    # CONFIG_PRINTK_TIME is not set
    CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
    CONFIG_ENABLE_WARN_DEPRECATED=y
    CONFIG_ENABLE_MUST_CHECK=y
    CONFIG_FRAME_WARN=1024
    # CONFIG_MAGIC_SYSRQ is not set
    # CONFIG_STRIP_ASM_SYMS is not set
    # CONFIG_UNUSED_SYMBOLS is not set
    # CONFIG_DEBUG_FS is not set
    # CONFIG_HEADERS_CHECK is not set
    # CONFIG_DEBUG_SECTION_MISMATCH is not set
    CONFIG_DEBUG_KERNEL=y
    # CONFIG_DEBUG_SHIRQ is not set
    # CONFIG_LOCKUP_DETECTOR is not set
    # CONFIG_HARDLOCKUP_DETECTOR is not set
    # CONFIG_DETECT_HUNG_TASK is not set
    # CONFIG_SCHED_DEBUG is not set
    # CONFIG_SCHEDSTATS is not set
    # CONFIG_TIMER_STATS is not set
    # CONFIG_DEBUG_OBJECTS is not set
    # CONFIG_SLUB_DEBUG_ON is not set
    # CONFIG_SLUB_STATS is not set
    # CONFIG_DEBUG_KMEMLEAK is not set
    # CONFIG_DEBUG_PREEMPT is not set
    # CONFIG_DEBUG_RT_MUTEXES is not set
    # CONFIG_RT_MUTEX_TESTER is not set
    # CONFIG_DEBUG_SPINLOCK is not set
    # CONFIG_DEBUG_MUTEXES is not set
    # CONFIG_DEBUG_LOCK_ALLOC is not set
    # CONFIG_PROVE_LOCKING is not set
    # CONFIG_SPARSE_RCU_POINTER is not set
    # CONFIG_LOCK_STAT is not set
    # CONFIG_DEBUG_ATOMIC_SLEEP is not set
    # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
    # CONFIG_DEBUG_STACK_USAGE is not set
    # CONFIG_DEBUG_KOBJECT is not set
    # CONFIG_DEBUG_BUGVERBOSE is not set
    # CONFIG_DEBUG_INFO is not set
    # CONFIG_DEBUG_VM is not set
    # CONFIG_DEBUG_WRITECOUNT is not set
    # CONFIG_DEBUG_MEMORY_INIT is not set
    # CONFIG_DEBUG_LIST is not set
    # CONFIG_TEST_LIST_SORT is not set
    # CONFIG_DEBUG_SG is not set
    # CONFIG_DEBUG_NOTIFIERS is not set
    # CONFIG_DEBUG_CREDENTIALS is not set
    # CONFIG_BOOT_PRINTK_DELAY is not set
    # CONFIG_RCU_TORTURE_TEST is not set
    CONFIG_RCU_CPU_STALL_TIMEOUT=60
    CONFIG_RCU_CPU_STALL_VERBOSE=y
    # CONFIG_BACKTRACE_SELF_TEST is not set
    # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
    # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
    # CONFIG_FAULT_INJECTION is not set
    # CONFIG_LATENCYTOP is not set
    # CONFIG_SYSCTL_SYSCALL_CHECK is not set
    # CONFIG_DEBUG_PAGEALLOC is not set
    CONFIG_HAVE_FUNCTION_TRACER=y
    CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
    CONFIG_HAVE_DYNAMIC_FTRACE=y
    CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
    CONFIG_HAVE_C_RECORDMCOUNT=y
    CONFIG_TRACING_SUPPORT=y
    CONFIG_FTRACE=y
    # CONFIG_FUNCTION_TRACER is not set
    # CONFIG_IRQSOFF_TRACER is not set
    # CONFIG_PREEMPT_TRACER is not set
    # CONFIG_SCHED_TRACER is not set
    # CONFIG_ENABLE_DEFAULT_TRACERS is not set
    CONFIG_BRANCH_PROFILE_NONE=y
    # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
    # CONFIG_PROFILE_ALL_BRANCHES is not set
    # CONFIG_STACK_TRACER is not set
    # CONFIG_BLK_DEV_IO_TRACE is not set
    # CONFIG_DMA_API_DEBUG is not set
    # CONFIG_ATOMIC64_SELFTEST is not set
    # CONFIG_SAMPLES is not set
    CONFIG_HAVE_ARCH_KGDB=y
    # CONFIG_KGDB is not set
    # CONFIG_TEST_KSTRTOX is not set
    # CONFIG_STRICT_DEVMEM is not set
    CONFIG_ARM_UNWIND=y
    CONFIG_DEBUG_USER=y
    # CONFIG_DEBUG_LL is not set
    # CONFIG_OC_ETM is not set
    
    #
    # Security options
    #
    # CONFIG_KEYS is not set
    # CONFIG_SECURITY_DMESG_RESTRICT is not set
    # CONFIG_SECURITY is not set
    # CONFIG_SECURITYFS is not set
    CONFIG_DEFAULT_SECURITY_DAC=y
    CONFIG_DEFAULT_SECURITY=""
    CONFIG_CRYPTO=y
    
    #
    # Crypto core or helper
    #
    # CONFIG_CRYPTO_MANAGER is not set
    # CONFIG_CRYPTO_MANAGER2 is not set
    # CONFIG_CRYPTO_GF128MUL is not set
    # CONFIG_CRYPTO_NULL is not set
    # CONFIG_CRYPTO_CRYPTD is not set
    # CONFIG_CRYPTO_AUTHENC is not set
    # CONFIG_CRYPTO_TEST is not set
    
    #
    # Authenticated Encryption with Associated Data
    #
    # CONFIG_CRYPTO_CCM is not set
    # CONFIG_CRYPTO_GCM is not set
    # CONFIG_CRYPTO_SEQIV is not set
    
    #
    # Block modes
    #
    # CONFIG_CRYPTO_CBC is not set
    # CONFIG_CRYPTO_CTR is not set
    # CONFIG_CRYPTO_CTS is not set
    # CONFIG_CRYPTO_ECB is not set
    # CONFIG_CRYPTO_LRW is not set
    # CONFIG_CRYPTO_PCBC is not set
    # CONFIG_CRYPTO_XTS is not set
    
    #
    # Hash modes
    #
    # CONFIG_CRYPTO_HMAC is not set
    # CONFIG_CRYPTO_XCBC is not set
    # CONFIG_CRYPTO_VMAC is not set
    
    #
    # Digest
    #
    # CONFIG_CRYPTO_CRC32C is not set
    # CONFIG_CRYPTO_GHASH is not set
    # CONFIG_CRYPTO_MD4 is not set
    # CONFIG_CRYPTO_MD5 is not set
    # CONFIG_CRYPTO_MICHAEL_MIC is not set
    # CONFIG_CRYPTO_RMD128 is not set
    # CONFIG_CRYPTO_RMD160 is not set
    # CONFIG_CRYPTO_RMD256 is not set
    # CONFIG_CRYPTO_RMD320 is not set
    # CONFIG_CRYPTO_SHA1 is not set
    # CONFIG_CRYPTO_SHA256 is not set
    # CONFIG_CRYPTO_SHA512 is not set
    # CONFIG_CRYPTO_TGR192 is not set
    # CONFIG_CRYPTO_WP512 is not set
    
    #
    # Ciphers
    #
    # CONFIG_CRYPTO_AES is not set
    # CONFIG_CRYPTO_ANUBIS is not set
    # CONFIG_CRYPTO_ARC4 is not set
    # CONFIG_CRYPTO_BLOWFISH is not set
    # CONFIG_CRYPTO_CAMELLIA is not set
    # CONFIG_CRYPTO_CAST5 is not set
    # CONFIG_CRYPTO_CAST6 is not set
    # CONFIG_CRYPTO_DES is not set
    # CONFIG_CRYPTO_FCRYPT is not set
    # CONFIG_CRYPTO_KHAZAD is not set
    # CONFIG_CRYPTO_SALSA20 is not set
    # CONFIG_CRYPTO_SEED is not set
    # CONFIG_CRYPTO_SERPENT is not set
    # CONFIG_CRYPTO_TEA is not set
    # CONFIG_CRYPTO_TWOFISH is not set
    
    #
    # Compression
    #
    # CONFIG_CRYPTO_DEFLATE is not set
    # CONFIG_CRYPTO_ZLIB is not set
    # CONFIG_CRYPTO_LZO is not set
    
    #
    # Random Number Generation
    #
    # CONFIG_CRYPTO_ANSI_CPRNG is not set
    # CONFIG_CRYPTO_USER_API_HASH is not set
    # CONFIG_CRYPTO_USER_API_SKCIPHER is not set
    # CONFIG_CRYPTO_HW is not set
    # CONFIG_BINARY_PRINTF is not set
    
    #
    # Library routines
    #
    CONFIG_BITREVERSE=y
    CONFIG_CRC_CCITT=m
    # CONFIG_CRC16 is not set
    CONFIG_CRC_T10DIF=m
    # CONFIG_CRC_ITU_T is not set
    CONFIG_CRC32=y
    # CONFIG_CRC7 is not set
    # CONFIG_LIBCRC32C is not set
    # CONFIG_CRC8 is not set
    CONFIG_ZLIB_INFLATE=y
    # CONFIG_XZ_DEC is not set
    # CONFIG_XZ_DEC_BCJ is not set
    CONFIG_DECOMPRESS_GZIP=y
    CONFIG_GENERIC_ALLOCATOR=y
    CONFIG_HAS_IOMEM=y
    CONFIG_HAS_IOPORT=y
    CONFIG_HAS_DMA=y
    CONFIG_NLATTR=y
    CONFIG_GENERIC_ATOMIC64=y
    # CONFIG_AVERAGE is not set
    # CONFIG_CORDIC is not set
    

    3.Boot log: 

    2017468 bytes read
    ***** Kernel: /dev/mmcblk0p1/uImage *****
    ***** RootFS: /dev/mmcblk0p2 *****
    ## Booting kernel from Legacy Image at c0700000 ...
       Image Name:   Linux-3.1.10
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2017404 Bytes = 1.9 MiB
       Load Address: c0008000
       Entry Point:  c0008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    Linux version 3.1.10 (marudham@marudham-desktop) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 PREEMPT Fri May 30 12:14
    CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
    CPU: VIVT data cache, VIVT instruction cache
    Machine: AM18x/OMAP-L138 LCDK
    Memory policy: ECC disabled, Data cache writeback
    DaVinci da850/omap-l138/am18x variant 0x1
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32512
    Kernel command line: console=ttyS2,115200n8 mem=128M root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait
    PID hash table entries: 512 (order: -1, 2048 bytes)
    Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
    Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
    Memory: 128MB = 128MB total
    Memory: 125868k/125868k available, 5204k reserved, 0K highmem
    Virtual kernel memory layout:
        vector  : 0xffff0000 - 0xffff1000   (   4 kB)
        fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
        DMA     : 0xff000000 - 0xffe00000   (  14 MB)
        vmalloc : 0xc8800000 - 0xfea00000   ( 866 MB)
        lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
        modules : 0xbf000000 - 0xc0000000   (  16 MB)
          .text : 0xc0008000 - 0xc0387fe0   (3584 kB)
          .init : 0xc0388000 - 0xc03aa000   ( 136 kB)
          .data : 0xc03aa000 - 0xc03cd580   ( 142 kB)
           .bss : 0xc03cd5a4 - 0xc03f14fc   ( 144 kB)
    SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    Preemptible hierarchical RCU implementation.
    NR_IRQS:245
    Console: colour dummy device 80x30
    Calibrating delay loop... 148.88 BogoMIPS (lpj=744448)
    pid_max: default: 32768 minimum: 301
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    DaVinci: 144 gpio irqs
    NET: Registered protocol family 16
    EMAC: MII PHY configured
    configured the a850_rtc_alarm_pin..>>>>>
    alarm_bit value 83914778 --> 0X500701A:
    preapring LED
    initializing gpio_led
     
    configured the pin mux for gpio led..>>>>>
    FPC1080 init >>>>
    configured the pin mux for FPC gpio ..>>>>>
    Initiated FPC1080 successfull..!!
    bio: create slab <bio-0> at 0
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    Advanced Linux Sound Architecture Driver Version 1.0.24.
    Switching to clocksource timer0_1
    Switched to NOHz mode on CPU #0
    musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    Waiting for USB PHY clock good...
    musb-hdrc musb-hdrc: MUSB HDRC host driver
    musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 1
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: MUSB HDRC host driver
    usb usb1: Manufacturer: Linux 3.1.10 musb-hcd
    usb usb1: SerialNumber: musb-hdrc
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    musb-hdrc musb-hdrc: USB OTG mode controller at fee00000 using PIO, IRQ 58
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered named UNIX socket transport module.
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    msgmni has been set to 245
    io scheduler noop registered (default)
    da8xx_lcdc da8xx_lcdc.0: GLCD: Found VGA_Monitor panel
    Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
    serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a 16550A
    serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a 16550A
    serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a 16550A
    console [ttyS2] enabled
    brd: module loaded
    spi_davinci spi_davinci.1: DMA: supported
    spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
    spi_davinci spi_davinci.1: Controller at 0xfef0e000
    spi_sensor_init>>>>
    register_chardev staus:0>>>
    spi_sensor_probe>>>>>>>
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
    davinci_mdio davinci_mdio.0: detected phy mask ffffff7f
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[7]: device 0:07, driver unknown
    ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
    ohci ohci.0: DA8xx OHCI
    ohci ohci.0: new USB bus registered, assigned bus number 2
    Waiting for USB PHY clock good...
    ohci ohci.0: irq 59, io mem 0x01e25000
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: DA8xx OHCI
    usb usb2: Manufacturer: Linux 3.1.10 ohci_hcd
    usb usb2: SerialNumber: ohci.0
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
    omap_rtc: RTC power up reset detected
    i2c /dev entries driver
    davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
     lm49352_modinit 
    probing I2C audio lm49352
    lm49352_probe 
    I2C read of PMC_CLK_DIV:236
    lm49352-codec 1-001a: dapm: unknown pin Line In
    asoc: lm49352-hifi <-> davinci-mcasp.0 mapping ok
    ALSA device list:
      #0: DA850/OMAP-L138 EVM
    TCP cubic registered
    NET: Registered protocol family 17
    davinci_emac davinci_emac.1: using random MAC addr: fe:53:d8:57:c5:e1
    console [netcon0] enabled
    netconsole: network logging started
    omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    Waiting for root device /dev/mmcblk0p2...
    mmc0: new SD card at address 0002
    mmcblk0: mmc0:0002 00000 1.86 GiB 
     mmcblk0: p1 p2 p3
    EXT3-fs (mmcblk0p2): warning: maximal mount count reached, running e2fsck is recommended
    kjournald starting.  Commit interval 5 seconds
    EXT3-fs (mmcblk0p2): using internal journal
    EXT3-fs (mmcblk0p2): recovery complete
    EXT3-fs (mmcblk0p2): mounted filesystem with ordered data mode
    VFS: Mounted root (ext3 filesystem) on device 179:2.
    Freeing init memory: 136K
    INIT: version 2.86 booting
    Please wait: booting...
    Starting udev
    udevd (957): /proc/957/oom_adj is deprecated, please use /proc/957/oom_score_adj instead.
    udev: starting version 141
    Remounting root file system...
    Caching udev devnodes
    Populating dev cacheEXT3-fs (mmcblk0p3): warning: maximal mount count reached, running e2fsck is recommended
    kjournald starting.  Commit interval 5 seconds
    EXT3-fs (mmcblk0p3): using internal journal
    EXT3-fs (mmcblk0p3): recovery complete
    EXT3-fs (mmcblk0p3): mounted filesystem with ordered data mode
    mv: cannot rename '/tmp/devices': No such file or directory
    NET: Registered protocol family 10
    ALSA: Restoring mixer settings...
    Configuring network interfaces... davinci_mdio davinci_mdio.0: resetting idled controller
    net eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:07, id=7c0f1)
    ADDRCONF(NETDEV_UP): eth0: link is not ready
    eth0      no wireless extensions.
    
    udhcpc (v1.13.2) started
    Sending discover...
    Sending discover...
    Sending discover...
    No lease, forking to background
    done.
    Setting up IP spoofing protection: rp_filter.
    Tue Apr 10 22:43:00 UTC 2012
    INIT: Entering runlevel: 5
    Starting system message bus: dbus.
    Starting Hardware abstraction layer hald
    Starting Dropbear SSH server: dropbear.
    Starting telnet daemon.
    Starting network benchmark server: netserver.
    Starting syslogd/klogd: done
    Starting thttpd.
    Starting Lighttpd Web Server: 2012-04-10 22:43:10: (log.c.166) server started 
    lighttpd.
    
    

    Please let me know whats the problem and what i need to change? 

    Thanks

    Sangly

     

  • Hi Sangly,

    The linux version 3.1 has some issues in the gadget drivers.If you use the linux version 3.3 enclosed in the MCSDK 1.01 package, the usb 2.0 interface in peripheral mode will work perfectly on OMAPl138 LCDK.

    You will find the board file for OMAPL138 LCDK in the MCSDK package. You will find the other board files too.

    It has been tested on OMAPL138 LCDK board and it works successsfully

    The path at which you shall find the linux SDK after installing MCSDK package : mcsdk_1_01_00_01/board-support/linux-3.3-psp03.22.00.06.sdk
    Please update us your results.
    Regards,
    Shankari

    -------------------------------------------------------------------------------------------------------

    Please click the Verify Answer button on this post if it answers your question.
    --------------------------------------------------------------------------------------------------------

  • Hi 

        How can i obtain the Linux-3.3 source for OMAPl138 please give me a link to get the source

    Thanks 

  • Hi,

    As shankari mentioned.

    I have also tested after seen the Shankari post.

    Yes it is fixed in linux kernel version 3.3 (drivers/usb/musb/musb_gadget.c).

    NAND:  512 MiB
    MMC:   davinci: 0
    Bad block table found at page 262080, version 0x01
    Bad block table found at page 262016, version 0x01
    In:    serial
    Out:   serial
    Err:   serial
    ARM Clock : 456000000 Hz
    DDR Clock : 150000000 Hz
    Net:   Ethernet PHY: GENERIC @ 0x07
    DaVinci-EMAC
    Hit any key to stop autoboot:  0 
    U-Boot > 
    U-Boot > 
    U-Boot > 
    U-Boot > tftpboot uImage
    Using DaVinci-EMAC device
    TFTP from server 10.100.1.72; our IP address is 10.100.1.156
    Filename 'uImage'.
    Load address: 0xc0700000
    Loading: #################################################################
             #################################################################
             #################################################################
             #################################################################
             #################################################################
             #################################################################
             #################################################################
             ##################
    done
    Bytes transferred = 2419464 (24eb08 hex)
    U-Boot > bootm
    ## Booting kernel from Legacy Image at c0700000 ...
       Image Name:   Linux-3.3.0
       Image Type:   ARM Linux Kernel Image (uncompressed)
       Data Size:    2419400 Bytes = 2.3 MiB
       Load Address: c0008000
       Entry Point:  c0008000
       Verifying Checksum ... OK
       Loading Kernel Image ... OK
    OK
    
    Starting kernel ...
    
    Uncompressing Linux... done, booting the kernel.
    Booting Linux on physical CPU 0
    Linux version 3.3.0 (root@titus-desktop) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 PREEMPT Fri May 30 18:56:38 IST 2014
    CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
    CPU: VIVT data cache, VIVT instruction cache
    Machine: AM18x/OMAP-L138 lcdk board
    Memory policy: ECC disabled, Data cache writeback
    BUG: mapping for 0x80000000 at 0xfffe0000 out of vmalloc space
    DaVinci da850/omap-l138/am18x variant 0x1
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 24320
    Kernel command line: mem=32M@0xc0000000 mem=64M@0xc4000000 console=ttyS2,115200n8 ip=dhcp nfsroot=10.100.1.72:/usr/local/filesystem_t
    PID hash table entries: 512 (order: -1, 2048 bytes)
    Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
    Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
    Memory: 32MB 64MB = 96MB total
    Memory: 92304k/92304k available, 6000k reserved, 0K highmem
    Virtual kernel memory layout:
        vector  : 0xffff0000 - 0xffff1000   (   4 kB)
        fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
        vmalloc : 0xc8800000 - 0xff000000   ( 872 MB)
        lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
        modules : 0xbf000000 - 0xc0000000   (  16 MB)
          .text : 0xc0008000 - 0xc047c000   (4560 kB)
          .init : 0xc047c000 - 0xc04a8000   ( 176 kB)
          .data : 0xc04a8000 - 0xc04d9b60   ( 199 kB)
           .bss : 0xc04d9b84 - 0xc04f702c   ( 118 kB)
    SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    NR_IRQS:245
    Console: colour dummy device 80x30
    Calibrating delay loop... 227.32 BogoMIPS (lpj=1136640)
    pid_max: default: 32768 minimum: 301
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    Setting up static identity map for 0xc0368e78 - 0xc0368ed0
    gpiochip_add: registered GPIOs 0 to 31 on device: DaVinci
    gpiochip_add: registered GPIOs 32 to 63 on device: DaVinci
    gpiochip_add: registered GPIOs 64 to 95 on device: DaVinci
    gpiochip_add: registered GPIOs 96 to 127 on device: DaVinci
    gpiochip_add: registered GPIOs 128 to 143 on device: DaVinci
    DaVinci: 144 gpio irqs
    print_constraints: dummy: 
    NET: Registered protocol family 16
    EMAC: MII PHY configured
    bio: create slab <bio-0> at 0
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    i2c-gpio i2c-gpio.1: using pins 20 (SDA) and 21 (SCL)
    Advanced Linux Sound Architecture Driver Version 1.0.24.
    Switching to clocksource timer0_1
    musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    musb-hdrc musb-hdrc: dma type: dma-cppi41
    MUSB255 controller's USBSS revision = 4ea11003
    Waiting for USB PHY clock good...
    musb-hdrc musb-hdrc: USB OTG mode controller at fee00000 using DMA, IRQ 58
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered named UNIX socket transport module.
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    JFFS2 version 2.2. (NAND) �© 2001-2006 Red Hat, Inc.
    msgmni has been set to 180
    io scheduler noop registered (default)
    da8xx_lcdc da8xx_lcdc.0: GLCD: Found VGA_Monitor panel
    Console: switching to colour frame buffer device 80x30
    Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
    serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
    serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
    serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
    console [ttyS2] enabled
    brd: module loaded
    ahci ahci: forcing PORTS_IMPL to 0x1
    ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
    ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc 
    scsi0 : ahci_platform
    ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
    NAND device: Manufacturer ID: 0x2c, Chip ID: 0xcc (Micron NAND 512MiB 3,3V 16-bit)
    Bad block table found at page 262080, version 0x01
    Bad block table found at page 262016, version 0x01
    Creating 4 MTD partitions on "davinci_nand.1":
    0x000000000000-0x000000020000 : "u-boot env"
    0x000000020000-0x0000000a0000 : "u-boot"
    0x0000000a0000-0x0000002a0000 : "kernel"
    0x0000002a0000-0x000020000000 : "filesystem"
    davinci_nand davinci_nand.1: controller rev. 2.5
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
    davinci_mdio davinci_mdio.0: detected phy mask ffffff7f
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[7]: device davinci_mdio-0:07, driver SMSC LAN8710/LAN8720
    ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
    ohci ohci.0: DA8xx OHCI
    ohci ohci.0: new USB bus registered, assigned bus number 1
    Waiting for USB PHY clock good...
    ohci ohci.0: irq 59, io mem 0x01e25000
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    Initializing USB Mass Storage driver...
    usbcore: registered new interface driver usb-storage
    USB Mass Storage support registered.
     gadget: using random self ethernet address
     gadget: using random host ethernet address
    usb0: MAC 1a:54:87:6c:a5:57
    usb0: HOST MAC 7a:3a:19:8d:5f:c6
     gadget: Ethernet Gadget, version: Memorial Day 2008
     gadget: g_ether ready
    musb-hdrc musb-hdrc: MUSB HDRC host driver
    musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    input: gpio-keys-polled as /devices/platform/gpio-keys-polled.0/input/input0
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
    omap_rtc: RTC power up reset detected
    omap_rtc: already running
    i2c /dev entries driver
    watchdog watchdog: heartbeat 60 sec
    cpuidle: using governor ladder
    cpuidle: using governor menu
    ata1: SATA link down (SStatus 0 SControl 300)
    davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
    usbcore: registered new interface driver usbhid
    usbhid: USB HID core driver
    usbcore: registered new interface driver snd-usb-audio
    soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
    _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
    _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
    _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
    _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
    asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
    ALSA device list:
      #0: DA850/OMAP-L138 EVM
    TCP cubic registered
    NET: Registered protocol family 17
    console [netcon0] enabled
    netconsole: network logging started
    davinci_emac davinci_emac.1: using random MAC addr: 12:bc:b6:29:f1:bd
    omap_rtc omap_rtc: setting system clock to 2012-04-10 19:14:58 UTC (1334085298)
    davinci_mdio davinci_mdio.0: resetting idled controller
    net eth0: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:07, id=7c0f1)
    PHY: davinci_mdio-0:07 - Link is Up - 100/Full
    Sending DHCP requests ., OK
    IP-Config: Got DHCP answer from 0.0.0.0, my address is 10.100.1.202
    IP-Config: Complete:
         device=eth0, addr=10.100.1.202, mask=255.255.255.0, gw=10.100.1.1,
         bootserver=0.0.0.0, rootserver=10.100.1.72, rootpath=
    VFS: Mounted root (nfs filesystem) on device 0:13.
    Freeing init memory: 176K
    INIT: version 2.86 booting
    Please wait: booting...
    Starting udev
    udevd (567): /proc/567/oom_adj is deprecated, please use /proc/567/oom_score_adj instead.
    Root filesystem already rw, not remounting
    Caching udev devnodes
    Populating dev cachemv: cannot rename '/tmp/devices': No such file or directory
    logger: mount: mount point /proc/bus/usb does not exist
    ALSA: Restoring mixer settings...
    NOT configuring network interfaces: / is an NFS mount
    NOT configuring network interfaces: / is an NFS mount
    INIT: Entering runlevel: 5
    Starting system message bus: dbus.
    Starting Hardware abstraction layer hald
    endroot@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# uname -a
    Linux omapl138-lcdk 3.3.0 #1 PREEMPT Fri May 30 18:56:38 IST 2014 armv5tejl unknown
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# musb g_ether gadget connected.
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# musb g_ether gadget disconnected.
    root@omapl138-lcdk:/# 
    root@omapl138-lcdk:/# 
    
    
    
    
    

    http://software-dl.ti.com/sdoemb/sdoemb_public_sw/mcsdk/latest1/index_FDS.html

    http://processors.wiki.ti.com/index.php/MCSDK_OMAPL138_User_Guide_Getting_Started

    http://processors.wiki.ti.com/index.php/OMAP-L138_LCDK_Linux_Software_Developer%27s_Guide

  • Hi 

    I got source and copied the given .config file from previous reply. 

    When i try to boot the device i got the following error messages and i'm using old u-boot file not new one.

    TCP cubic registered
    NET: Registered protocol family 17
    console [netcon0] enabled
    netconsole: network logging started
    davinci_emac davinci_emac.1: using random MAC addr: 32:3b:11:13:4b:93
    omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    Waiting for root device /dev/mmcblk0p2...
    mmc0: new high speed SD card at address 0002
    mmcblk0: mmc0:0002 00000 1.86 GiB (ro)
    mmcblk0: p1 p2 p3
    VFS: Cannot open root device "mmcblk0p2" or unknown-block(179,2)
    Please append a correct "root=" boot option; here are the available partitions:
    b300 1955840 mmcblk0 driver: mmcblk
    b301 64260 mmcblk0p1 00000000-0000-0000-0000-000000000mmcblk0p1
    b302 923737 mmcblk0p2 00000000-0000-0000-0000-000000000mmcblk0p2
    b303 939802 mmcblk0p3 00000000-0000-0000-0000-000000000mmcblk0p3
    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,2)

    u-boot log:

    NAND: No NAND device found!!!
    0 MiB
    MMC: davinci: 0
    *** Warning - readenv() failed, using default environment

    In: serial
    Out: serial
    Err: serial
    ARM Clock : 300000000 Hz
    DDR Clock : 150000000 Hz
    Net: Ethernet PHY: GENERIC @ 0x07
    DaVinci-EMAC
    Hit any key to stop autoboot: 0
    U-Boot > printenv
    baudrate=115200
    bootargs=console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootwait ip=off
    bootcmd=if mmc rescan 0; then if fatload mmc 0 0xc0600000 boot.scr; then source 0xc0600000; else fatload mmc 0 0xc0700000 uIi
    bootdelay=3
    bootfile="uImage"
    ethact=DaVinci-EMAC
    ethaddr=00:00:00:00:0c:00
    stderr=serial
    stdin=serial
    stdout=serial
    ver=U-Boot 2010.12 (Aug 29 2012 - 10:07:08)

    Environment size: 496/65532 bytes

  • Hi,

    Share your complete bootup logs?

    What is your boot method ?

    SD or SPI or NAND or NFS ?

  • Titusrathinaraj Stalin said:
    What is your boot method ?

    SD card boot method 

    Titusrathinaraj Stalin said:
    Share your complete bootup logs?

    NAND: No NAND device found!!!
    0 MiB
    MMC: davinci: 0
    *** Warning - readenv() failed, using default environment

    In: serial
    Out: serial
    Err: serial
    ARM Clock : 300000000 Hz
    DDR Clock : 150000000 Hz
    Net: Ethernet PHY: GENERIC @ 0x07
    DaVinci-EMAC
    Hit any key to stop autoboot: 0
    reading boot.scr

    ** Unable to read "boot.scr" from mmc 0:1 **
    reading uImage

    2063792 bytes read
    ## Booting kernel from Legacy Image at c0700000 ...
    Image Name: Linux-3.3.0
    Image Type: ARM Linux Kernel Image (uncompressed)
    Data Size: 2063728 Bytes = 2 MiB
    Load Address: c0008000
    Entry Point: c0008000
    Verifying Checksum ... OK
    Loading Kernel Image ... OK
    OK

    Starting kernel ...

    Uncompressing Linux... done, booting the kernel.
    Booting Linux on physical CPU 0
    Linux version 3.3.0 (marudham@marudham-desktop) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 PREEMPT Mon Jun 2 15:00:4
    CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
    CPU: VIVT data cache, VIVT instruction cache
    Machine: DA850 SDI Development Board
    Memory policy: ECC disabled, Data cache writeback
    BUG: mapping for 0x80000000 at 0xfffe0000 out of vmalloc space
    DaVinci da850/omap-l138/am18x variant 0x1
    Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
    Kernel command line: console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootwait ip=off
    PID hash table entries: 512 (order: -1, 2048 bytes)
    Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
    Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
    Memory: 128MB = 128MB total
    Memory: 125832k/125832k available, 5240k reserved, 0K highmem
    Virtual kernel memory layout:
    vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
    vmalloc : 0xc8800000 - 0xff000000 ( 872 MB)
    lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
    modules : 0xbf000000 - 0xc0000000 ( 16 MB)
    .text : 0xc0008000 - 0xc0399698 (3654 kB)
    .init : 0xc039a000 - 0xc03bd000 ( 140 kB)
    .data : 0xc03be000 - 0xc03e0a00 ( 139 kB)
    .bss : 0xc03e0a24 - 0xc03f972c ( 100 kB)
    SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    NR_IRQS:245
    Console: colour dummy device 80x30
    Calibrating delay loop... 148.88 BogoMIPS (lpj=744448)
    pid_max: default: 32768 minimum: 301
    Mount-cache hash table entries: 512
    CPU: Testing write buffer coherency: ok
    Setting up static identity map for 0xc02b1b98 - 0xc02b1bd4
    gpiochip_add: registered GPIOs 0 to 31 on device: DaVinci
    gpiochip_add: registered GPIOs 32 to 63 on device: DaVinci
    gpiochip_add: registered GPIOs 64 to 95 on device: DaVinci
    gpiochip_add: registered GPIOs 96 to 127 on device: DaVinci
    gpiochip_add: registered GPIOs 128 to 143 on device: DaVinci
    DaVinci: 144 gpio irqs
    NET: Registered protocol family 16
    bio: create slab <bio-0> at 0
    SCSI subsystem initialized
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    usbcore: registered new device driver usb
    Advanced Linux Sound Architecture Driver Version 1.0.24.
    Switching to clocksource timer0_1
    musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
    musb-hdrc musb-hdrc: dma type: pio
    MUSB255 controller's USBSS revision = 4ea11003
    Waiting for USB PHY clock good...
    musb-hdrc musb-hdrc: USB OTG mode controller at fee00000 using PIO, IRQ 58
    NET: Registered protocol family 2
    IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
    TCP established hash table entries: 4096 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 4096 bind 4096)
    TCP reno registered
    UDP hash table entries: 256 (order: 0, 4096 bytes)
    UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
    NET: Registered protocol family 1
    RPC: Registered named UNIX socket transport module.
    RPC: Registered udp transport module.
    RPC: Registered tcp transport module.
    RPC: Registered tcp NFSv4.1 backchannel transport module.
    EMAC: RMII PHY configured, MII PHY will not be functional
    msgmni has been set to 245
    io scheduler noop registered (default)
    da8xx_lcdc da8xx_lcdc.0: GLCD: Found Sharp_LK043T1DG01 panel
    Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
    serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
    serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
    serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
    console [ttyS2] enabled
    brd: module loaded
    spi_davinci spi_davinci.1: DMA: supported
    spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
    spi_davinci spi_davinci.1: Controller at 0xfef0e000
    davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
    davinci_mdio davinci_mdio.0: detected phy mask ffffff7f
    davinci_mdio.0: probed
    davinci_mdio davinci_mdio.0: phy[7]: device davinci_mdio-0:07, driver unknown
    ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
    ohci ohci.0: DA8xx OHCI
    ohci ohci.0: new USB bus registered, assigned bus number 1
    Waiting for USB PHY clock good...
    ohci ohci.0: irq 59, io mem 0x01e25000
    usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
    usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb1: Product: DA8xx OHCI
    usb usb1: Manufacturer: Linux 3.3.0 ohci_hcd
    usb usb1: SerialNumber: ohci.0
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 1 port detected
    gadget: Mass Storage Function, version: 2009/09/11
    gadget: Number of LUNs=1
    lun0: LUN: removable file: (no medium)
    gadget: Mass Storage Gadget, version: 2009/09/11
    gadget: userspace failed to provide iSerialNumber
    gadget: g_mass_storage ready
    musb-hdrc musb-hdrc: MUSB HDRC host driver
    musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
    usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
    usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
    usb usb2: Product: MUSB HDRC host driver
    usb usb2: Manufacturer: Linux 3.3.0 musb-hcd
    usb usb2: SerialNumber: musb-hdrc
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 1 port detected
    omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
    omap_rtc: RTC power up reset detected
    i2c /dev entries driver
    davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
    ALSA device list:
    No soundcards found.
    TCP cubic registered
    NET: Registered protocol family 17
    console [netcon0] enabled
    netconsole: network logging started
    davinci_emac davinci_emac.1: using random MAC addr: 9a:43:e6:2d:e2:2e
    omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    Waiting for root device /dev/mmcblk0p2...
    mmc0: new high speed SD card at address 0002
    mmcblk0: mmc0:0002 00000 1.86 GiB (ro)
    mmcblk0: p1 p2 p3
    VFS: Cannot open root device "mmcblk0p2" or unknown-block(179,2)
    Please append a correct "root=" boot option; here are the available partitions:
    b300 1955840 mmcblk0 driver: mmcblk
    b301 64260 mmcblk0p1 00000000-0000-0000-0000-000000000mmcblk0p1
    b302 923737 mmcblk0p2 00000000-0000-0000-0000-000000000mmcblk0p2
    b303 939802 mmcblk0p3 00000000-0000-0000-0000-000000000mmcblk0p3
    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,2)

    CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.4 | VT102 | Offline

  • Hi,

    Try to check the following,

    1) Pass "mem=32M" in u-boot boot args.

    2) Have you enabled "ext3" or ext2" or "ext4" support in linux which you formatted in SD card's 2nd partition