Hi, On Mon, Jan 28, 2013 at 12:46:21PM +0100, Mohammed, Afzal wrote: > Hi Felipe, > > On Mon, Jan 28, 2013 at 17:08:19, Balbi, Felipe wrote: > > > seems to be a bug with __unflatten_device_tree()... > > > U-Boot# bootm 0x80200000 - 0x80f80000 > > Try loading dtb at a different address, I do, > > bootm 81000000 - 82000000 didn't help :-s U-Boot# bootm 0x81000000 - 0x82000000 ## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux-3.8.0-rc5-02311-g1308c2b-d Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 4265296 Bytes = 4.1 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Loading Kernel Image ... OK OK Loading Device Tree to 9fe3e000, end 9fe42f1e ... OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.8.0-rc5-02311-g1308c2b-dirty (balbi@arwen) (gcc version 4.6.3 (Sourcery CodeBench Lite 2012.03-57) ) #37 SMP Mon Jan 28 13:32:47 EET 2013 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI AM335x BeagleBone [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] On node 0 totalpages: 65280 [ 0.000000] free_area_init_node: node 0, pgdat c08331c0, node_mem_map c0d91000 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 64768 pages, LIFO batch:15 [ 0.000000] Unable to handle kernel paging request at virtual address dfe3e000 [ 0.000000] pgd = c0004000 [ 0.000000] [dfe3e000] *pgd=00000000 [ 0.000000] Internal error: Oops: 5 [#1] SMP ARM [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Not tainted (3.8.0-rc5-02311-g1308c2b-dirty #37) [ 0.000000] PC is at __unflatten_device_tree+0x1c/0x12c [ 0.000000] LR is at unflatten_device_tree+0x1c/0x34 [ 0.000000] pc : [<c0457d2c>] lr : [<c077a370>] psr: a0000193 [ 0.000000] sp : c07a5f80 ip : 00000000 fp : 00000000 [ 0.000000] r10: 00000000 r9 : 413fc082 r8 : 80004059 [ 0.000000] r7 : c0755dd0 r6 : c0783ac0 r5 : dfe3e000 r4 : c0755dd0 [ 0.000000] r3 : d00dfeed r2 : c0755dd0 r1 : c0d8a8d4 r0 : dfe3e000 [ 0.000000] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c5387d Table: 80004019 DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc07a4240) [ 0.000000] Stack: (0xc07a5f80 to 0xc07a6000) [ 0.000000] 5f80: c07b13d0 c00503b4 8fefffff c0d8a8d4 c0755dd0 c083607c c0783ac0 c07a5fe4 [ 0.000000] 5fa0: 80004059 c077a370 c0781dd8 c0755028 00000000 c07a5fc4 c0783abc 00000001 [ 0.000000] 5fc0: 00000000 c0783abc c07b11c4 c0751618 00000000 00000000 00000000 00000000 [ 0.000000] 5fe0: 00000000 c0783ac0 00000000 10c53c7d c07ac98c 80008078 00000000 00000000 [ 0.000000] [<c0457d2c>] (__unflatten_device_tree+0x1c/0x12c) from [<c077a370>] (unflatten_device_tree+0x1c/0x34) [ 0.000000] [<c077a370>] (unflatten_device_tree+0x1c/0x34) from [<c0755028>] (setup_arch+0xf8/0x190) [ 0.000000] [<c0755028>] (setup_arch+0xf8/0x190) from [<c0751618>] (start_kernel+0x80/0x2a8) [ 0.000000] [<c0751618>] (start_kernel+0x80/0x2a8) from [<80008078>] (0x80008078) [ 0.000000] Code: e1a07002 e58d100c 0a000033 e59f30f4 (e5951000) [ 0.000000] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! -- balbi
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