Hi,
Not able to bring up the board based on AM5728. Have followed similar design of beagle X-15 and building the default kernel configuration bundled with latest SDK. For the first time, kernel throws up some debug logs but on subsequent boot kernel not even starts! Any leads
U-Boot SPL 2015.07 (Jan 08 2016 - 18:45:34) DRA752 ES1.1 reading args spl_load_image_fat_os: error reading image args, err - -1 reading u-boot.img reading u-boot.img ti_i2c_eeprom_init failed 1 U-Boot 2015.07 (Jan 08 2016 - 18:45:34 -0500) CPU : DRA752 ES1.1 Board: UNKNOWN(BeagleBoard X15?) I2C: ready DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 reading uboot.env ** Unable to read "uboot.env" from mmc0:1 ** Using default environment SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst Invalid EEPROM data(@0x4031e028). Default to X15 SCSI: SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst scanning bus for devices... Found 0 device(s). Net: <ethaddr> not set. Validating first E-fuse MAC Phy 1 not found cpsw Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 reading boot.scr ** Unable to read file boot.scr ** reading uEnv.txt 574 bytes read in 3 ms (186.5 KiB/s) Loaded env from uEnv.txt Importing environment from mmc0 ... switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 3394944 bytes read in 189 ms (17.1 MiB/s) 92206 bytes read in 27 ms (3.3 MiB/s) Booting from mmc0 ... Kernel image @ 0x82000000 [ 0x000000 - 0x33cd80 ] ## Flattened Device Tree blob at 88000000 Booting using the fdt blob at 0x88000000 Loading Device Tree to 8ffe6000, end 8ffff82d ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.1.13-g8dc6617 (gtbldadm@ubuntu-12) (gcc version 4.9.3 20150413 (prerelease) (Linaro GCC 4.9-2015.05) ) #1 SMP PREEMPT Fri Jan 8 18:44:32 6 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: TI AM5728 BeagleBoard-X15 [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000095800000, size 56 MiB [ 0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 64 MiB [ 0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009d000000, size 32 MiB [ 0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool [ 0.000000] Reserved memory: created CMA memory pool at 0x000000009f000000, size 8 MiB [ 0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool [ 0.000000] cma: Reserved 24 MiB at 0x00000000fe400000 [ 0.000000] Forcing write-allocate cache policy for SMP [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] DRA752 ES1.1 [ 0.000000] PERCPU: Embedded 12 pages/cpu @ee535000 s17088 r8192 d23872 u49152 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 472658 [ 0.000000] Kernel command line: console=ttyO2,115200n8 root=PARTUUID=00000000-02 rw rootfstype=ext4 rootwait [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] BUG: Bad page state in process swapper pfn:f7408 [ 0.000000] page:ef668120 count:0 mapcount:0 mapping: (null) index:0x0 [ 0.000000] flags: 0x80000000() [ 0.000000] page dumped because: page still charged to cgroup [ 0.000000] page->mem_cgroup:00003400 [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.1.13-g8dc6617 #1 [ 0.000000] Hardware name: Generic DRA74X (Flattened Device Tree) [ 0.000000] Backtrace: [ 0.000000] [<c0012f78>] (dump_backtrace) from [<c001319c>] (show_stack+0x18/0x1c) [ 0.000000] r7:c07bcff0 r6:ef668120 r5:c08e7c0c r4:00000000 [ 0.000000] [<c0013184>] (show_stack) from [<c0631b2c>] (dump_stack+0x9c/0xdc) [ 0.000000] [<c0631a90>] (dump_stack) from [<c00d60ec>] (bad_page+0xe0/0x130) [ 0.000000] r5:c08ca100 r4:c092e190 [ 0.000000] [<c00d600c>] (bad_page) from [<c00d6398>] (free_pages_prepare+0x25c/0x284) [ 0.000000] r9:00000000 r8:000ffc00 r7:00000001 r6:00000001 r5:00080000 r4:ef668120 [ 0.000000] [<c00d613c>] (free_pages_prepare) from [<c00d8630>] (free_hot_cold_page+0x3c/0x18c) [ 0.000000] r10:c0932c80 r9:00000000 r8:000ffc00 r7:ee5a3000 r6:80000000 r5:00080000 [ 0.000000] r4:ef668120 [ 0.000000] [<c00d85f4>] (free_hot_cold_page) from [<c00d8820>] (__free_pages+0x50/0x54) [ 0.000000] r10:c0932c80 r9:000fe400 r8:000ffc00 r7:c08cd004 r6:c08dfb98 r5:c0933dd0 [ 0.000000] r4:00000000 [ 0.000000] [<c00d87d0>] (__free_pages) from [<c00d894c>] (free_highmem_page+0x30/0x84) [ 0.000000] r5:c0933dd0 r4:ef668120 [ 0.000000] [<c00d891c>] (free_highmem_page) from [<c087bc58>] (mem_init+0x2ec/0x4fc) [ 0.000000] r5:c0933dd0 r4:000f7409 [ 0.000000] [<c087b96c>] (mem_init) from [<c0875b6c>] (start_kernel+0x224/0x410) [ 0.000000] r10:c08b5b10 r9:ffffffff r8:c08ca4c0 r7:00000000 r6:c0914000 r5:00000000 [ 0.000000] r4:ef7ff600 [ 0.000000] [<c0875948>] (start_kernel) from [<80008090>] (0x80008090) [ 0.000000] r10:00000000 r9:412fc0f2 r8:80007000 r7:c08ce498 r6:c08b5b0c r5:c08ca544 [ 0.000000] r4:c0914214 [ 0.000000] Disabling lock debugging due to kernel taint [ 0.000000] Memory: 1681128K/1897472K available (6347K kernel code, 293K rwdata, 2276K rodata, 332K init, 253K bss, 27924K reserved, 188416K cma-reserved, 1291264K h) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0874074 (8625 kB) [ 0.000000] .init : 0xc0875000 - 0xc08c8000 ( 332 kB) [ 0.000000] .data : 0xc08c8000 - 0xc09117a8 ( 294 kB) [ 0.000000] .bss : 0xc0914000 - 0xc09537cc ( 254 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] OMAP clockevent source: timer1 at 32768 Hz [ 0.000000] clocksource 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 65535999984741ns [ 0.000030] OMAP clocksource: 32k_counter at 32768 Hz [ 0.000427] Architected cp15 timer(s) running at 6.14MHz (virt). [ 0.000427] clocksource arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns [ 0.000462] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns [ 0.000472] Switching to timer-based delay loop, resolution 162ns [ 0.000982] Console: colour dummy device 80x30 [ 0.000997] WARNING: Your 'console=ttyO2' has been replaced by 'ttyS2' [ 0.001003] This ensures that you still see kernel messages. Please [ 0.001009] update your kernel commandline. [ 0.001022] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475) [ 0.001035] pid_max: default: 32768 minimum: 301 [ 0.001120] Security Framework initialized [ 0.001158] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001168] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001702] Initializing cgroup subsys blkio [ 0.001716] Initializing cgroup subsys memory [ 0.001741] Initializing cgroup subsys devices [ 0.001753] Initializing cgroup subsys freezer [ 0.001766] Initializing cgroup subsys perf_event [ 0.001787] CPU: Testing write buffer coherency: ok [ 0.002032] /cpus/cpu@0 missing clock-frequency property [ 0.002080] /cpus/cpu@1 missing clock-frequency property [ 0.002090] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.002122] Setting up static identity map for 0x800082c0 - 0x80008318 [ 0.060708] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.060774] Brought up 2 CPUs [ 0.060787] SMP: Total of 2 processors activated (24.59 BogoMIPS). [ 0.060794] CPU: All CPU(s) started in SVC mode. [ 0.061184] devtmpfs: initialized [ 0.085331] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.086091] omap_hwmod: l3_main_2 using broken dt data from ocp [ 0.099365] omap_hwmod: tptc0 using broken dt data from edma-controller [ 0.099833] omap_hwmod: tptc1 using broken dt data from edma-controller [ 0.272104] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.276120] pinctrl core: initialized pinctrl subsystem [ 0.276939] NET: Registered protocol family 16 [ 0.277851] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.300616] cpuidle: using governor ladder [ 0.330647] cpuidle: using governor menu [ 0.337887] OMAP GPIO hardware version 0.1 [ 0.344199] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 ! [ 0.384116] No ATAGs? [ 0.384146] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.384155] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.390355] omap4_sram_init:Unable to allocate sram needed to handle errata I688 [ 0.390365] omap4_sram_init:Unable to get sram pool needed to handle errata I688 [ 0.390961] OMAP DMA hardware revision 0.0 [ 0.448221] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.450867] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver [ 0.470036] omap-iommu 40d01000.mmu: 40d01000.mmu registered [ 0.470216] omap-iommu 40d02000.mmu: 40d02000.mmu registered [ 0.470378] omap-iommu 58882000.mmu: 58882000.mmu registered [ 0.470534] omap-iommu 55082000.mmu: 55082000.mmu registered [ 0.470790] omap-iommu 41501000.mmu: 41501000.mmu registered [ 0.470963] omap-iommu 41502000.mmu: 41502000.mmu registered [ 0.471197] vgaarb: loaded [ 0.471566] SCSI subsystem initialized [ 0.472697] palmas 0-0058: Irq flag is 0x00000008 [ 0.492521] palmas 0-0058: Muxing GPIO 2f, PWM 0, LED 0 [ 0.574497] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz [ 0.575044] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz [ 0.575224] media: Linux media interface: v0.10 [ 0.575281] Linux video capture interface: v2.00 [ 0.575330] pps_core: LinuxPPS API ver. 1 registered [ 0.575337] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 0.575362] PTP clock support registered [ 0.575943] omap-mailbox 4883c000.mailbox: omap mailbox rev 0x400 [ 0.576230] omap-mailbox 4883e000.mailbox: omap mailbox rev 0x400 [ 0.576505] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400 [ 0.576781] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400 [ 0.577038] Advanced Linux Sound Architecture Driver Initialized. [ 0.577679] Switched to clocksource arch_sys_counter [ 0.587478] NET: Registered protocol family 2 [ 0.588068] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.588131] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.588256] TCP: Hash tables configured (established 8192 bind 8192) [ 0.588305] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.588336] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.588477] NET: Registered protocol family 1 [ 0.588705] RPC: Registered named UNIX socket transport module. [ 0.588713] RPC: Registered udp transport module. [ 0.588721] RPC: Registered tcp transport module. [ 0.588727] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.589687] CPU PMU: Failed to parse /pmu/interrupt-affinity[0] [ 0.589722] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.591486] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.591564] audit: initializing netlink subsys (disabled) [ 0.591597] audit: type=2000 audit(0.550:1): initialized [ 0.598710] VFS: Disk quotas dquot_6.6.0 [ 0.598868] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.600831] NFS: Registering the id_resolver key type [ 0.600867] Key type id_resolver registered [ 0.600874] Key type id_legacy registered [ 0.600928] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 0.602949] NET: Registered protocol family 38 [ 0.603025] bounce: pool size: 64 pages [ 0.603039] io scheduler noop registered [ 0.603052] io scheduler deadline registered [ 0.603088] io scheduler cfq registered (default) [ 0.606537] pinctrl-single 4a003400.pinmux: 281 pins at pa fc003400 size 1124 [ 0.639497] dra7-pcie 51000000.pcie: PCI host bridge to bus 0000:00 [ 0.639511] pci_bus 0000:00: root bus resource [io 0x1000-0xffff] [ 0.639522] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff] [ 0.639532] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.639635] pci 0000:00:00.0: IOMMU is currently not supported for PCI [ 0.639909] PCI: bus0: Fast back to back transfers disabled [ 0.640036] PCI: bus1: Fast back to back transfers enabled [ 0.640126] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff] [ 0.640141] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff] [ 0.640154] pci 0000:00:00.0: PCI bridge to [bus 01] [ 0.643488] OMAP DSS rev 6.1 [ 0.643751] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops) [ 0.644276] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops) [ 0.648179] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled [ 0.651027] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 299, base_baud = 3000000) is a 8250 [ 1.803728] console [ttyS2] enabled [ 1.808330] [drm] Initialized drm 1.1.0 20060810 [ 1.821254] brd: module loaded [ 1.828471] loop: module loaded [ 1.832543] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.887694] davinci_mdio 48485000.mdio: davinci mdio revision 1.6 [ 1.893818] davinci_mdio 48485000.mdio: no live phy, scanning all [ 1.901075] davinci_mdio: probe of 48485000.mdio failed with error -5 [ 1.908125] cpsw 48484000.ethernet: Detected MACID = a0:f6:fd:cb:9c:62 [ 1.915387] cpsw 48484000.ethernet: cpsw: Detected MACID = a0:f6:fd:cb:9c:63 [ 1.923714] mousedev: PS/2 mouse device common for all mice [ 1.929348] i2c /dev entries driver [ 1.935033] gpio-fan gpio_fan: GPIO fan initialized [ 1.940165] tmp102 0-0048: error reading config register [ 1.945512] tmp102: probe of 0-0048 failed with error -121 [ 1.953601] omap_hsmmc 4809c000.mmc: Got CD GPIO [ 1.998318] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode [ 2.004700] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode [ 2.011317] vdd_3v3: supplied by regen1 [ 2.047995] ledtrig-cpu: registered to indicate activity on CPUs [ 2.054317] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3 [ 2.060776] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3 [ 2.066975] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2 [ 2.073712] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3 [ 2.077813] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.081180] mmc0: new high speed SDHC card at address e624 [ 2.081537] mmcblk0: mmc0:e624 SS04G 3.69 GiB [ 2.088664] mmcblk0: p1 p2 [ 2.103458] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled [ 2.111720] oprofile: using timer interrupt. [ 2.116212] Initializing XFRM netlink socket [ 2.120542] NET: Registered protocol family 17 [ 2.125031] NET: Registered protocol family 15 [ 2.129578] Key type dns_resolver registered [ 2.133966] omap_voltage_late_init: Voltage driver support not added [ 2.140598] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.voltdm [ 2.146896] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.voltdm [ 2.151525] mmc1: MAN_BKOPS_EN bit is not set [ 2.157754] mmc1: new DDR MMC card at address 0001 [ 2.162889] mmcblk1: mmc1:0001 P1XXXX 3.60 GiB [ 2.162977] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.voltdm [ 2.162981] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.voltdm [ 2.180197] mmcblk1boot0: mmc1:0001 P1XXXX partition 1 16.0 MiB [ 2.186262] mmcblk1boot1: mmc1:0001 P1XXXX partition 2 16.0 MiB [ 2.193092] Power Management for TI OMAP4+ devices. [ 2.198284] ThumbEE CPU extension supported. [ 2.202606] Registering SWP/SWPB emulation handler [ 2.208441] dmm 4e000000.dmm: workaround for errata i878 in use [ 2.215632] dmm 4e000000.dmm: initialized all PAT entries [ 2.223590] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.230265] [drm] No driver support for vblank timestamp query. [ 2.236229] omapdrm omapdrm.0: No connectors reported connected with modes [ 2.243163] [drm] Cannot find any crtc or sizes - going 1024x768 [ 2.251897] [drm] Enabling DMM ywrap scrolling [ 2.261405] Console: switching to colour frame buffer device 128x48 [ 2.271532] omapdrm omapdrm.0: fb0: omapdrm frame buffer device [ 2.277478] omapdrm omapdrm.0: registered panic notifier [ 2.307975] omapwb-m2m: Device registered as video10 [ 2.312960] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0 [ 2.319173] hctosys: unable to open rtc device (rtc0) [ 2.332649] ldousb: disabling [ 2.335663] Unable to handle kernel paging request at virtual address 5ffffff3 [ 2.342912] pgd = c0003000 [ 2.345628] [5ffffff3] *pgd=80000080005003, *pmd=00000000 [ 2.351066] Internal error: Oops: 206 [#1] PREEMPT SMP ARM [ 2.356573] Modules linked in: [ 2.359646] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 4.1.13-g8dc6617 #1 [ 2.367593] Hardware name: Generic DRA74X (Flattened Device Tree) [ 2.373708] task: ee08b200 ti: ee0ae000 task.ti: ee0ae000 [ 2.379129] PC is at cpu_startup_entry+0x154/0x31c [ 2.383937] LR is at cpu_startup_entry+0x14c/0x31c [ 2.388747] pc : [<c00704cc>] lr : [<c00704c4>] psr: 60000093 [ 2.388747] sp : ee0affa0 ip : ee0affa0 fp : 60000013 [ 2.400271] r10: c0910f33 r9 : c063e160 r8 : 00000000 [ 2.405518] r7 : 00000000 r6 : c08ca568 r5 : c08ca5b4 r4 : ee0ae000 [ 2.412071] r3 : 00000000 r2 : c0929568 r1 : 00000020 r0 : 00000000 [ 2.418624] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 2.426046] Control: 30c5387d Table: 80003000 DAC: 55555555 [ 2.431818] Process swapper/1 (pid: 0, stack limit = 0xee0ae218) [ 2.437847] Stack: (0xee0affa0 to 0xee0b0000) [ 2.442218] ffa0: 00000001 ee0ae000 c08ca5bc c0910f33 c08c6800 c09142a8 80007000 c08c5f10 [ 2.450428] ffc0: c08c33c4 ee0affa0 ee0affc0 c09142a8 ee0afff4 ee0affe0 c0015744 c0070384 [ 2.458638] ffe0: ae044bc0 00000000 00000000 ee0afff8 8000958c c0015614 34a00242 8588d50e [ 2.466845] Backtrace: invalid frame pointer 0x60000013 [ 2.472109] Code: eaffffcf eb00a2cc e3500000 1affffe3 (e51b2020) [ 2.478228] ---[ end trace 4da84fa79bf0fc10 ]--- [ 2.482862] Kernel panic - not syncing: Attempted to kill the idle task! [ 2.489596] CPU0: stopping [ 2.492315] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D 4.1.13-g8dc6617 #1 [ 2.500261] Hardware name: Generic DRA74X (Flattened Device Tree) [ 2.506376] Backtrace: [ 2.508846] [<c0012f78>] (dump_backtrace) from [<c001319c>] (show_stack+0x18/0x1c) [ 2.516442] r7:fa212000 r6:00000000 r5:c08e7c0c r4:00000000 [ 2.522154] [<c0013184>] (show_stack) from [<c0631b2c>] (dump_stack+0x9c/0xdc) [ 2.529405] [<c0631a90>] (dump_stack) from [<c0015ae8>] (handle_IPI+0x14c/0x160) [ 2.536826] r5:00000000 r4:c08c4d2c [ 2.540433] [<c001599c>] (handle_IPI) from [<c00094e0>] (gic_handle_irq+0x60/0x64) [ 2.548028] r7:fa212000 r6:c08c9ef8 r5:c08ca948 r4:fa21200c [ 2.553741] [<c0009480>] (gic_handle_irq) from [<c0637780>] (__irq_svc+0x40/0x74) [ 2.561251] Exception stack(0xc08c9ef8 to 0xc08c9f40) [ 2.566319] 9ee0: 00000001 00000000 [ 2.574528] 9f00: c09146b0 00000000 c08c8000 c08ca5b4 c08ca568 00000000 00000000 c063e160 [ 2.582741] 9f20: c0910f33 c08c9f4c c08c9f2c c08c9f40 c002a838 c00104c0 60000013 ffffffff [ 2.590947] r7:c08c9f2c r6:ffffffff r5:60000013 r4:c00104c0 [ 2.596654] [<c0010498>] (arch_cpu_idle) from [<c0070618>] (cpu_startup_entry+0x2a0/0x31c) [ 2.604957] [<c0070378>] (cpu_startup_entry) from [<c062e1b8>] (rest_init+0x90/0x94) [ 2.612726] r7:00000000 [ 2.615277] [<c062e128>] (rest_init) from [<c0875d4c>] (start_kernel+0x404/0x410) [ 2.622785] r5:00000000 r4:c0914050 [ 2.626385] [<c0875948>] (start_kernel) from [<80008090>] (0x80008090) [ 2.632936] r10:00000000 r9:412fc0f2 r8:80007000 r7:c08ce498 r6:c08b5b0c r5:c08ca544 [ 2.640825] r4:c0914214 [ 2.643370] drm_kms_helper: panic occurred, switching back to text console [ 2.650295] ---[ end Kernel panic - not syncing: Attempted to kill the idle task!
U-Boot 2015.07 (Jan 08 2016 - 18:45:34 -0500) CPU : DRA752 ES1.1 Board: UNKNOWN(BeagleBoard X15?) I2C: ready DRAM: 2 GiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 reading uboot.env ** Unable to read "uboot.env" from mmc0:1 ** Using default environment SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst Invalid EEPROM data(@0x4031e028). Default to X15 SCSI: SATA link 0 timeout. AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst scanning bus for devices... Found 0 device(s). Net: <ethaddr> not set. Validating first E-fuse MAC Phy 1 not found cpsw Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 reading boot.scr ** Unable to read file boot.scr ** reading uEnv.txt 574 bytes read in 3 ms (186.5 KiB/s) Loaded env from uEnv.txt Importing environment from mmc0 ... switch to partitions #0, OK mmc0 is current device SD/MMC found on device 0 3394944 bytes read in 189 ms (17.1 MiB/s) 92206 bytes read in 27 ms (3.3 MiB/s) Booting from mmc0 ... Kernel image @ 0x82000000 [ 0x000000 - 0x33cd80 ] ## Flattened Device Tree blob at 88000000 Booting using the fdt blob at 0x88000000 Loading Device Tree to 8ffe6000, end 8ffff82d ... OK Starting kernel ...
Regards,
Sri
