On Fri, Dec 21, 2012 at 10:12 PM, Menon, Nishanth <nm@xxxxxx> wrote: > Shifting thread to linux-omap mailing list. This time I used the latest u-boot and working.. sorry.. U-Boot 2013.01-rc2-00022-g42e1321 (Dec 21 2012 - 22:09:54) CPU : OMAP4430 ES2.2 Board: OMAP4 Panda I2C: ready DRAM: 1 GiB 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 # 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 82000000 uImage-21dec; fatload mmc 0 85000000 omap4-panda-es.dtb; bootm 82000000 - 85000000' Panda # boot reading uImage-21dec 4243816 bytes read in 251 ms (16.1 MiB/s) reading omap4-panda-es.dtb 13602 bytes read in 9 ms (1.4 MiB/s) ## Booting kernel from Legacy Image at 82000000 ... 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 85000000 Booting using the fdt blob at 0x85000000 Loading Kernel Image ... OK OK reserving fdt memory region: addr=9d000000 size=3000000 Using Device Tree in place at 85000000, end 85006521 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 .. > Regards, > Nishanth Menon > ________________________________________ > From: pandaboard@xxxxxxxxxxxxxxxx [pandaboard@xxxxxxxxxxxxxxxx] on behalf of Sukumar Ghorai [ghorai.sukumar@xxxxxxxxx] > Sent: Friday, December 21, 2012 10:33 > To: pandaboard@xxxxxxxxxxxxxxxx > Subject: [pandaboard] device tree does not work > > Hi, > Device Tree in Panda board does not boot. > > Device Tree with legacy u-boot : Appending dtb blob to kernel > menuconfig → boot options > select [*] Use appended device tree blob to zImage (EXPERIMENTAL) > Used with legacy u-boot > > 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 # setenv bootargs 'console=ttyO2,115200n8 root=/dev/mmcblk0p3 rw > rootwait rootfstype=ext4 init=/sbin/init ignore_loglevel debug > printk.time=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] On node 0 totalpages: 261888 > [ 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] HighMem zone: 528 pages used for memmap > [ 0.000000] HighMem zone: 66800 pages, LIFO batch:15 > [ 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 : [<c04558ec>] lr : [<c0755910>] 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] [<c04558ec>] (__unflatten_device_tree+0x1c/0x130) from > [<c0755910>] (unflatten_device_tree+0x1c/0x34) > [ 0.000000] [<c0755910>] (unflatten_device_tree+0x1c/0x34) from > [<c072fc94>] (setup_arch+0x5d4/0x7ac) > [ 0.000000] [<c072fc94>] (setup_arch+0x5d4/0x7ac) from [<c072c4ec>] > (start_kernel+0x88/0x2fc) > [ 0.000000] [<c072c4ec>] (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! -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
