Booting petalinux on Microzed board (ARM-Cortex A9). Compiled source code, DTS, and fpga.bin. Every thing  is going fine till it hangs at bootconsole [earlycon0] disabledI am using u-boot-SPL to boot linux as can be seen in the log messages.These are the log messages: [Mon May 12 18:33:00.027 2014] [Mon May 12 18:33:00.027 2014] U-Boot SPL 2014.01 (May 12 2014 - 16:08:58)[Mon May 12 18:33:00.027 2014] mmc boot[Mon May 12 18:33:00.074 2014] reading fpga.bin[Mon May 12 18:33:00.308 2014] zynq_align_dma_buffer: Bitstream is not swapped(1) - swap it[Mon May 12 18:33:00.573 2014] reading system.dtb[Mon May 12 18:33:00.589 2014] spl: error reading image system.dtb, err - -1[Mon May 12 18:33:00.589 2014] reading u-boot.img[Mon May 12 18:33:00.589 2014] reading u-boot.img[Mon May 12 18:33:00.651 2014] [Mon May 12 18:33:00.651 2014] [Mon May 12 18:33:00.651 2014] U-Boot 2014.01 (May 12 2014 - 16:08:58)[Mon May 12 18:33:00.651 2014] [Mon May 12 18:33:00.651 2014] I2C:   ready[Mon May 12 18:33:00.651 2014] Memory: ECC disabled[Mon May 12 18:33:00.651 2014] DRAM:  1 GiB[Mon May 12 18:33:00.667 2014] MMC:   zynq_sdhci: 0[Mon May 12 18:33:00.667 2014] Using default environment[Mon May 12 18:33:00.667 2014] [Mon May 12 18:33:00.667 2014] In:    serial[Mon May 12 18:33:00.667 2014] Out:   serial[Mon May 12 18:33:00.667 2014] Err:   serial[Mon May 12 18:33:00.667 2014] Net:   Gem.e000b000[Mon May 12 18:33:00.667 2014] [Mon May 12 18:33:00.729 2014] Device: zynq_sdhci[Mon May 12 18:33:00.729 2014] Manufacturer ID: 2[Mon May 12 18:33:00.729 2014] OEM: 544d[Mon May 12 18:33:00.729 2014] Name: SA02G [Mon May 12 18:33:00.729 2014] Tran Speed: 50000000[Mon May 12 18:33:00.729 2014] Rd Block Len: 512[Mon May 12 18:33:00.729 2014] SD version 3.0[Mon May 12 18:33:00.729 2014] High Capacity: No[Mon May 12 18:33:00.729 2014] Capacity: 1.8 GiB[Mon May 12 18:33:00.729 2014] Bus Width: 4-bit[Mon May 12 18:33:00.729 2014] reading uEnv.txt[Mon May 12 18:33:00.745 2014] ** Unable to read file uEnv.txt **[Mon May 12 18:33:00.745 2014] Copying Linux from SD to RAM...[Mon May 12 18:33:00.745 2014] reading uImage[Mon May 12 18:33:01.073 2014] 3588280 bytes read in 322 ms (10.6 MiB/s)[Mon May 12 18:33:01.073 2014] reading devicetree.dtb[Mon May 12 18:33:01.088 2014] 6804 bytes read in 19 ms (349.6 KiB/s)[Mon May 12 18:33:01.104 2014] reading uramdisk.image.gz[Mon May 12 18:33:01.603 2014] 5310018 bytes read in 470 ms (10.8 MiB/s)[Mon May 12 18:33:01.603 2014] ## Booting kernel from Legacy Image at 03000000 ...[Mon May 12 18:33:01.603 2014]    Image Name:   Linux-3.13.0-xilinx-dirty[Mon May 12 18:33:01.603 2014]    Image Type:   ARM Linux Kernel Image (uncompressed)[Mon May 12 18:33:01.603 2014]    Data Size:    3588216 Bytes = 3.4 MiB[Mon May 12 18:33:01.603 2014]    Load Address: 00008000[Mon May 12 18:33:01.603 2014]    Entry Point:  00008000[Mon May 12 18:33:01.603 2014]    Verifying Checksum ... OK[Mon May 12 18:33:01.665 2014] ## Loading init Ramdisk from Legacy Image at 02000000 ...[Mon May 12 18:33:01.665 2014]    Image Name:   [Mon May 12 18:33:01.665 2014]    Image Type:   ARM Linux RAMDisk Image (gzip compressed)[Mon May 12 18:33:01.665 2014]    Data Size:    5309954 Bytes = 5.1 MiB[Mon May 12 18:33:01.665 2014]    Load Address: 00000000[Mon May 12 18:33:01.665 2014]    Entry Point:  00000000[Mon May 12 18:33:01.665 2014]    Verifying Checksum ... OK[Mon May 12 18:33:01.743 2014] ## Flattened Device Tree blob at 02a00000[Mon May 12 18:33:01.743 2014]    Booting using the fdt blob at 0x2a00000[Mon May 12 18:33:01.743 2014]    Loading Kernel Image ... OK[Mon May 12 18:33:01.790 2014]    Loading Ramdisk to 1faef000, end 1ffff602 ... OK[Mon May 12 18:33:01.821 2014]    Loading Device Tree to 1faea000, end 1faeea93 ... OK[Mon May 12 18:33:01.821 2014] [Mon May 12 18:33:01.821 2014] Starting kernel ...[Mon May 12 18:33:01.821 2014] [Mon May 12 18:33:01.837 2014] Uncompressing Linux... done, booting the kernel.[Mon May 12 18:33:02.165 2014] [    0.000000] Booting Linux on physical CPU 0x0[Mon May 12 18:33:02.165 2014] [    0.000000] Linux version 3.13.0-xilinx-dirty (root@zaidi) (gcc version 4.7.3 (Sourcery CodeBench Lite 2013.05-40) ) #1 SMP PREEMPT Mon May 12 16:37:39 IST 2014[Mon May 12 18:33:02.165 2014] [    0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=18c5387d[Mon May 12 18:33:02.165 2014] [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache[Mon May 12 18:33:02.165 2014] [    0.000000] Machine model: Xilinx Zynq[Mon May 12 18:33:02.165 2014] [    0.000000] bootconsole [earlycon0] enabled[Mon May 12 18:33:02.165 2014] [    0.000000] Memory policy: Data cache writealloc[Mon May 12 18:33:02.274 2014] [    0.000000] PERCPU: Embedded 8 pages/cpu @c143f000 s10688 r8192 d13888 u32768[Mon May 12 18:33:02.274 2014] [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 260624[Mon May 12 18:33:02.274 2014] [    0.000000] Kernel command line: console=ttyPS0,115200n8 root=/dev/ram rw initrd=0x00800000,16M earlyprintk mtdparts=physmap-flash.0:512K(nor-fsbl),512K(nor-u-boot),5M(nor-linux),9M(nor-user),1M(nor-scratch),-(nor-rootfs)[Mon May 12 18:33:02.274 2014] [    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)[Mon May 12 18:33:02.289 2014] [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)[Mon May 12 18:33:02.289 2014] [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)[Mon May 12 18:33:02.508 2014] [    0.000000] Memory: 1021760K/1048576K available (4857K kernel code, 310K rwdata, 1708K rodata, 198K init, 5345K bss, 26816K reserved, 270336K highmem)[Mon May 12 18:33:02.508 2014] [    0.000000] Virtual kernel memory layout:[Mon May 12 18:33:02.508 2014] [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)[Mon May 12 18:33:02.508 2014] [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)[Mon May 12 18:33:02.508 2014] [    0.000000]     vmalloc : 0xf0000000 - 0xff000000   ( 240 MB)[Mon May 12 18:33:02.508 2014] [    0.000000]     lowmem  : 0xc0000000 - 0xef800000   ( 760 MB)[Mon May 12 18:33:02.508 2014] [    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)[Mon May 12 18:33:02.523 2014] [    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)[Mon May 12 18:33:02.523 2014] [    0.000000]       .text : 0xc0008000 - 0xc0671828   (6567 kB)[Mon May 12 18:33:02.523 2014] [    0.000000]       .init : 0xc0672000 - 0xc06a39c0   ( 199 kB)[Mon May 12 18:33:02.523 2014] [    0.000000]       .data &colon; 0xc06a4000 - 0xc06f1ad0   ( 311 kB)[Mon May 12 18:33:02.523 2014] [    0.000000]        .bss : 0xc06f1adc - 0xc0c2a1b0   (5346 kB)[Mon May 12 18:33:02.555 2014] [    0.000000] Preemptible hierarchical RCU implementation.[Mon May 12 18:33:02.555 2014] [    0.000000]   RCU lockdep checking is enabled.[Mon May 12 18:33:02.555 2014] [    0.000000]   Dump stacks of tasks blocking RCU-preempt GP.[Mon May 12 18:33:02.555 2014] [    0.000000]   RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.[Mon May 12 18:33:02.555 2014] [    0.000000] NR_IRQS:16 nr_irqs:16 16[Mon May 12 18:33:02.570 2014] [    0.000000] ps7-slcr mapped to f0004000[Mon May 12 18:33:02.570 2014] [    0.000000] zynq_clock_init: clkc starts at f0004100[Mon May 12 18:33:02.570 2014] [    0.000000] Zynq clock init[Mon May 12 18:33:02.586 2014] [    0.000000] sched_clock: 32 bits at 333MHz, resolution 3ns, wraps every 12884901885ns[Mon May 12 18:33:02.586 2014] [    0.000000] ps7-ttc #0 at f0006000, irq=43[Mon May 12 18:33:02.601 2014] [    0.000000] Console: colour dummy device 80x30[Mon May 12 18:33:02.601 2014] [    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar[Mon May 12 18:33:02.648 2014] [    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8[Mon May 12 18:33:02.648 2014] [    0.000000] ... MAX_LOCK_DEPTH:          48[Mon May 12 18:33:02.648 2014] [    0.000000] ... MAX_LOCKDEP_KEYS:        8191[Mon May 12 18:33:02.648 2014] [    0.000000] ... CLASSHASH_SIZE:          4096[Mon May 12 18:33:02.648 2014] [    0.000000] ... MAX_LOCKDEP_ENTRIES:     16384[Mon May 12 18:33:02.648 2014] [    0.000000] ... MAX_LOCKDEP_CHAINS:      32768[Mon May 12 18:33:02.648 2014] [    0.000000] ... CHAINHASH_SIZE:          16384[Mon May 12 18:33:02.648 2014] [    0.000000]  memory used by lock dependency info: 3695 kB[Mon May 12 18:33:02.648 2014] [    0.000000]  per task-struct memory footprint: 1152 bytes[Mon May 12 18:33:02.648 2014] [   12.877213] Calibrating delay loop... 1325.46 BogoMIPS (lpj=6627328)[Mon May 12 18:33:02.679 2014] [   12.877220] pid_max: default: 32768 minimum: 301[Mon May 12 18:33:02.695 2014] [   12.877221] Mount-cache hash table entries: 512[Mon May 12 18:33:02.711 2014] [   12.877223] CPU: Testing write buffer coherency: ok[Mon May 12 18:33:02.711 2014] [   12.877224] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000[Mon May 12 18:33:02.711 2014] [   12.877225] Setting up static identity map for 0x49ad18 - 0x49ad70[Mon May 12 18:33:02.726 2014] [   12.877226] L310 cache controller enabled[Mon May 12 18:33:02.726 2014] [   12.877227] l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x72460000, Cache size: 512 kB[Mon May 12 18:33:02.929 2014] [   12.877242] CPU1: Booted secondary processor[Mon May 12 18:33:02.929 2014] [   12.877256] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001[Mon May 12 18:33:02.929 2014] [   12.877256] Brought up 2 CPUs[Mon May 12 18:33:02.929 2014] [   12.877258] SMP: Total of 2 processors activated.[Mon May 12 18:33:02.929 2014] [   12.877259] CPU: All CPU(s) started in SVC mode.[Mon May 12 18:33:02.929 2014] [   12.877260] devtmpfs: initialized[Mon May 12 18:33:02.945 2014] [   12.877262] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4[Mon May 12 18:33:02.960 2014] [   12.877264] regulator-dummy: no parameters[Mon May 12 18:33:02.960 2014] [   12.877265] NET: Registered protocol family 16[Mon May 12 18:33:02.960 2014] [   12.877266] DMA: preallocated 256 KiB pool for atomic coherent allocations[Mon May 12 18:33:02.976 2014] [   12.877268] cpuidle: using governor ladder[Mon May 12 18:33:02.976 2014] [   12.877269] cpuidle: using governor menu[Mon May 12 18:33:03.007 2014] [   12.877273] syscon f8000000.ps7-slcr: regmap [mem 0xf8000000-0xf8000fff] registered[Mon May 12 18:33:03.023 2014] [   12.877274] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.[Mon May 12 18:33:03.023 2014] [   12.877276] hw-breakpoint: maximum watchpoint size is 4 bytes.[Mon May 12 18:33:03.038 2014] [   12.877277] zynq-ocm f800c000.ps7-ocmc: ZYNQ OCM pool: 256 KiB @ 0xf0080000[Mon May 12 18:33:03.085 2014] [   12.877287] bio: create slab <bio-0> at 0[Mon May 12 18:33:03.101 2014] [   12.877288] vgaarb: loaded[Mon May 12 18:33:03.101 2014] [   12.877289] SCSI subsystem initialized[Mon May 12 18:33:03.116 2014] [   12.877290] usbcore: registered new interface driver usbfs[Mon May 12 18:33:03.116 2014] [   12.877291] usbcore: registered new interface driver hub[Mon May 12 18:33:03.116 2014] [   12.877291] usbcore: registered new device driver usb[Mon May 12 18:33:03.132 2014] [   12.877293] media: Linux media interface: v0.10[Mon May 12 18:33:03.132 2014] [   12.877293] Linux video capture interface: v2.00[Mon May 12 18:33:03.147 2014] [   12.877294] pps_core: LinuxPPS API ver. 1 registered[Mon May 12 18:33:03.147 2014] [   12.877295] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>[Mon May 12 18:33:03.147 2014] [   12.877297] PTP clock support registered[Mon May 12 18:33:03.163 2014] [   12.877297] EDAC MC: Ver: 3.0.0[Mon May 12 18:33:03.179 2014] [   12.877300] DMA-API: preallocated 4096 debug entries[Mon May 12 18:33:03.179 2014] [   12.877301] DMA-API: debugging enabled by kernel config[Mon May 12 18:33:03.179 2014] [   12.877301] Switched to clocksource arm_global_timer[Mon May 12 18:33:03.241 2014] [   12.877310] NET: Registered protocol family 2[Mon May 12 18:33:03.241 2014] [   12.877311] TCP established hash table entries: 8192 (order: 3, 32768 bytes)[Mon May 12 18:33:03.257 2014] [   12.877313] TCP bind hash table entries: 8192 (order: 6, 294912 bytes)[Mon May 12 18:33:03.257 2014] [   12.877314] TCP: Hash tables configured (established 8192 bind 8192)[Mon May 12 18:33:03.272 2014] [   12.877315] TCP: reno registered[Mon May 12 18:33:03.272 2014] [   12.877316] UDP hash table entries: 512 (order: 3, 40960 bytes)[Mon May 12 18:33:03.288 2014] [   12.877317] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes)[Mon May 12 18:33:03.288 2014] [   12.877318] NET: Registered protocol family 1[Mon May 12 18:33:03.319 2014] [   12.877319] RPC: Registered named UNIX socket transport module.[Mon May 12 18:33:03.319 2014] [   12.877320] RPC: Registered udp transport module.[Mon May 12 18:33:03.319 2014] [   12.877321] RPC: Registered tcp transport module.[Mon May 12 18:33:03.319 2014] [   12.877322] RPC: Registered tcp NFSv4.1 backchannel transport module.[Mon May 12 18:33:03.319 2014] [   12.877323] Trying to unpack rootfs image as initramfs...[Mon May 12 18:33:03.319 2014] [   12.877324] rootfs image is not initramfs (no cpio magic); looks like an initrd[Mon May 12 18:33:03.366 2014] [   12.877331] Freeing initrd memory: 5184K (dfaef000 - dffff000)[Mon May 12 18:33:03.381 2014] [   12.877332] hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available[Mon May 12 18:33:03.397 2014] [   12.877335] bounce pool size: 64 pages[Mon May 12 18:33:03.397 2014] [   12.877336] jffs2: version 2.2. (NAND) (SUMMARY)   2001-2006 Red Hat, Inc.[Mon May 12 18:33:03.413 2014] [   12.877338] msgmni has been set to 1477[Mon May 12 18:33:03.428 2014] [   12.877339] io scheduler noop registered[Mon May 12 18:33:03.428 2014] [   12.877339] io scheduler deadline registered[Mon May 12 18:33:03.428 2014] [   12.877340] io scheduler cfq registered (default)[Mon May 12 18:33:03.459 2014] [   12.877343] dma-pl330 f8003000.ps7-dma: unable to set the seg size[Mon May 12 18:33:03.459 2014] [   12.877344] dma-pl330 f8003000.ps7-dma: Loaded driver for PL330 DMAC-2364208[Mon May 12 18:33:03.459 2014] [   12.877345] dma-pl330 f8003000.ps7-dma:   DBUFF-128x8bytes Num_Chans-8 Num_Peri-4 Num_Events-16[Mon May 12 18:33:03.475 2014] [   12.877347] e0001000.serial: ttyPS1 at MMIO 0xe0001000 (irq = 82, base_baud = 3124999) is a xuartps[Mon May 12 18:33:03.475 2014] [   12.877349] xdevcfg f8007000.ps7-dev-cfg: ioremap 0xf8007000 to f0068000[Mon May 12 18:33:03.506 2014] [   12.877355] brd: module loaded[Mon May 12 18:33:03.522 2014] [   12.877358] loop: module loaded[Mon May 12 18:33:03.553 2014] [   12.877360] zynq-qspi e000d000.ps7-qspi: master is unqueued, this is deprecated[Mon May 12 18:33:03.553 2014] [   12.877361] zynq-qspi e000d000.ps7-qspi: at 0xE000D000 mapped to 0xF006A000, irq=51[Mon May 12 18:33:03.569 2014] [   12.877364] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k[Mon May 12 18:33:03.569 2014] [   12.877365] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.[Mon May 12 18:33:03.584 2014] [   12.877366] libphy: XEMACPS mii bus: probed[Mon May 12 18:33:03.600 2014] [   12.877367] mdio_bus e000b000: cannot get PHY at address 7[Mon May 12 18:33:03.600 2014] [   12.877368] xemacps e000b000.ps7-ethernet: pdev->id -1, baseaddr 0xe000b000, irq 54[Mon May 12 18:33:03.600 2014] [   12.877370] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver[Mon May 12 18:33:03.615 2014] [   12.877371] ehci-pci: EHCI PCI platform driver[Mon May 12 18:33:03.615 2014] [   12.877372] zynq-dr e0002000.ps7-usb: Unable to init USB phy, missing?[Mon May 12 18:33:03.631 2014] [   12.877373] usbcore: registered new interface driver usb-storage[Mon May 12 18:33:03.631 2014] [   12.877375] mousedev: PS/2 mouse device common for all mice[Mon May 12 18:33:03.631 2014] [   12.877376] i2c /dev entries driver[Mon May 12 18:33:03.647 2014] [   12.877378] xadcps f8007100.ps7-xadc: enabled:    yes reference:  internal[Mon May 12 18:33:03.662 2014] [   12.877379] zynq-edac f8006000.ps7-ddrc: ecc not enabled[Mon May 12 18:33:03.678 2014] [   12.877380] cpu cpu0: dummy supplies not allowed[Mon May 12 18:33:03.678 2014] [   12.877381] cpufreq_cpu0: failed to get cpu0 regulator: -19[Mon May 12 18:33:03.678 2014] [   12.877382] Xilinx Zynq CpuIdle Driver started[Mon May 12 18:33:03.693 2014] [   12.877383] sdhci: Secure Digital Host Controller Interface driver[Mon May 12 18:33:03.693 2014] [   12.877384] sdhci: Copyright(c) Pierre Ossman[Mon May 12 18:33:03.693 2014] [   12.877385] sdhci-pltfm: SDHCI platform and OF driver helper[Mon May 12 18:33:03.725 2014] [   12.877386] sdhci-arasan e0100000.ps7-sdio: dummy supplies not allowed[Mon May 12 18:33:03.725 2014] [   12.877387] mmc0: no vqmmc regulator found[Mon May 12 18:33:03.725 2014] [   12.877387] sdhci-arasan e0100000.ps7-sdio: dummy supplies not allowed[Mon May 12 18:33:03.725 2014] [   12.877388] mmc0: no vmmc regulator found[Mon May 12 18:33:03.771 2014] [   12.877396] mmc0: SDHCI controller on e0100000.ps7-sdio [e0100000.ps7-sdio] using ADMA[Mon May 12 18:33:03.787 2014] [   12.877399] usbcore: registered new interface driver usbhid[Mon May 12 18:33:03.787 2014] [   12.877400] usbhid: USB HID core driver[Mon May 12 18:33:03.803 2014] [   12.877205] TCP: cubic registered[Mon May 12 18:33:03.803 2014] [   12.877206] NET: Registered protocol family 17[Mon May 12 18:33:03.803 2014] [   12.877206] Registering SWP/SWPB emulation handler[Mon May 12 18:33:03.818 2014] [   12.877207] bootconsole [earlycon0] disabled.To generate the image I have taken help from these links:http://www.wiki.xilinx.com/Getting+Startedhttp://www.wiki.xilinx.com/Fetch+Sourceshttp://www.wiki.xilinx.com/Build+U-Boothttp://www.wiki.xilinx.com/Build+and+Modify+a+Rootfshttp://www.wiki.xilinx.com/Build+Device+Tree+Blobhttp://www.wiki.xilinx.com/Build+KernelAny suggestions , how to reolve this issue?
Kernel hangs at bootconsole [earlycon0] disabled
linux kernel