I see the problem, not solution :) --- U-Boot 2011.09 (Nov 19 2011 - 04:44:45) CPU : OMAP4430 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB WARNING: Caches not enabled MMC: OMAP SD/MMC: 0 Using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 0 Panda # Panda # Panda # Panda # Panda # setenv bootargs 'console=ttyO2,115200n8 root=/dev/mmcblk0p3 rw rootwait rootfstype=ext4 init=/sbin/init ignore_loglevel debug printk.time=1 bootmem_debug=1 earlyprintk' Panda # setenv bootcmd 'mmc rescan; fatload mmc 0 80200000 uImage-21dec; fatload mmc 0 80700000 omap4-panda-es.dtb; bootm 80200000 - 80700000' Panda # boot reading uImage-21dec 4243816 bytes read reading omap4-panda-es.dtb 13602 bytes read ## Booting kernel from Legacy Image at 80200000 ... Image Name: Linux-3.7.0-11091-gf01af9f-dirty Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4243752 Bytes = 4 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK ## Flattened Device Tree blob at 80700000 Booting using the fdt blob at 0x80700000 Loading Kernel Image ... OK OK reserving fdt memory region: addr=9d000000 size=3000000 Loading Device Tree to bfef1000, end bfef7521 ... OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.7.0-11091-gf01af9f-dirty (sghorai@bgsxgitb03) (gcc version 4.4.1 (Sourcery G++ Lite 2010q1-202) ) #15 SMP Fri Dec 21 15:50:23 IST 2012 [ 0.000000] CPU: ARMv7 Processor [411fc092] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: Generic OMAP4 (Flattened Device Tree), model: TI OMAP4 PandaBoard [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: ECC disabled, Data cache writealloc [ 0.000000] bootmem::init_bootmem_core nid=0 start=80000 map=af7f5 end=af800 mapsize=5f00 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=80000 end=af800 reserve=0 flags=0 [ 0.000000] bootmem::__free nid=0 start=80000 end=af800 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=80004 end=80008 reserve=1 flags=0 [ 0.000000] bootmem::__reserve nid=0 start=80004 end=80008 flags=0 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=80008 end=80d6d reserve=1 flags=0 [ 0.000000] bootmem::__reserve nid=0 start=80008 end=80d6d flags=0 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=9d000 end=a0000 reserve=1 flags=0 [ 0.000000] bootmem::__reserve nid=0 start=9d000 end=a0000 flags=0 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=af7f5 end=af7fd reserve=1 flags=0 [ 0.000000] bootmem::__reserve nid=0 start=af7f5 end=af7fd flags=0 [ 0.000000] bootmem::mark_bootmem_node nid=0 start=af7fd end=af800 reserve=1 flags=0 [ 0.000000] bootmem::__reserve nid=0 start=af7fd end=af800 flags=0 [ 0.000000] On node 0 totalpages: 261888 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=800000 [2048 pages] align=40 goal=bfffffff limit=0 [ 0.000000] bootmem::__reserve nid=0 start=80d6d end=8156d flags=1 [ 0.000000] free_area_init_node: node 0, pgdat c080eec0, node_mem_map c0d6d000 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 193040 pages, LIFO batch:31 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=30 [1 pages] align=40 goal=bfffffff limit=0 [ 0.000000] bootmem::__reserve nid=0 start=8156d end=8156e flags=1 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=a000 [10 pages] align=40 goal=bfffffff limit=0 [ 0.000000] bootmem::__reserve nid=0 start=8156e end=81578 flags=1 [ 0.000000] HighMem zone: 528 pages used for memmap [ 0.000000] HighMem zone: 66800 pages, LIFO batch:15 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=14 [1 pages] align=40 goal=bfffffff limit=0 [ 0.000000] bootmem::__reserve nid=0 start=81578 end=81578 flags=1 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=5000 [5 pages] align=40 goal=bfffffff limit=0 [ 0.000000] bootmem::__reserve nid=0 start=81578 end=8157d flags=1 [ 0.000000] bootmem::alloc_bootmem_bdata nid=0 size=1c [1 pages] align=40 goal=0 limit=ffffffff [ 0.000000] bootmem::__reserve nid=0 start=8157d end=8157d flags=1 [ 0.000000] Unable to handle kernel paging request at virtual address ffef1000 [ 0.000000] pgd = c0004000 [ 0.000000] [ffef1000] *pgd=af7fe821, *pte=00000000, *ppte=00000000 [ 0.000000] Internal error: Oops: 17 [#1] SMP ARM [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Not tainted (3.7.0-11091-gf01af9f-dirty #15) [ 0.000000] PC is at __unflatten_device_tree+0x1c/0x130 [ 0.000000] LR is at unflatten_device_tree+0x1c/0x34 [ 0.000000] pc : [] lr : [] psr: a00001d3 [ 0.000000] sp : c0781f50 ip : 00000001 fp : c0788954 [ 0.000000] r10: c0666de0 r9 : c157c080 r8 : 80000200 [ 0.000000] r7 : c0730f64 r6 : c078d3d0 r5 : ffef1000 r4 : c0730f64 [ 0.000000] r3 : d00dfeed r2 : c0730f64 r1 : c0d666e8 r0 : ffef1000 [ 0.000000] Flags: NzCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7d Table: 8000404a DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc0780240) [ 0.000000] Stack: (0xc0781f50 to 0xc0782000) [ 0.000000] 1f40: 80000200 c157c080 c0d666e8 00000000 [ 0.000000] 1f60: c0730f64 c0d50c68 c078d3d0 c07e2c60 80000200 c0755910 c075d548 c072fc94 [ 0.000000] 1f80: 00000000 10c53c7d bfffffff c0781fdc 411fc092 00000000 00000000 c052f9b0 [ 0.000000] 1fa0: c06655ac ffffffff 00000001 00000000 bfffffff 8000406a 411fc092 00000000 [ 0.000000] 1fc0: 00000000 c072c4ec 00000000 00000000 00000000 00000000 00000000 c075f2b0 [ 0.000000] 1fe0: 00000000 10c53c7d c078898c c075f2ac c078d1c4 80008078 00000000 00000000 [ 0.000000] [] (__unflatten_device_tree+0x1c/0x130) from [] (unflatten_device_tree+0x1c/0x34) [ 0.000000] [] (unflatten_device_tree+0x1c/0x34) from [] (setup_arch+0x5d4/0x7ac) [ 0.000000] [] (setup_arch+0x5d4/0x7ac) from [] (start_kernel+0x88/0x2fc) [ 0.000000] [] (start_kernel+0x88/0x2fc) from [<80008078>] (0x80008078) [ 0.000000] Code: e1a07002 0a000035 e59f30fc e58d1008 (e5951000) [ 0.000000] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task!