From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) by ozlabs.org (Postfix) with ESMTP id 3119D1007F5 for ; Wed, 13 Jan 2010 03:31:06 +1100 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1NUje3-0006J9-Ed for linuxppc-dev@ozlabs.org; Tue, 12 Jan 2010 08:31:03 -0800 Message-ID: <27130293.post@talk.nabble.com> Date: Tue, 12 Jan 2010 08:31:03 -0800 (PST) From: Dario Presti To: linuxppc-dev@ozlabs.org Subject: Re: kernel panic on MPC8323 custom board In-Reply-To: <27128312.post@talk.nabble.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii References: <27059752.post@talk.nabble.com> <4B46209D.5000605@freescale.com> <27073289.post@talk.nabble.com> <4B476ABA.7050000@freescale.com> <27128312.post@talk.nabble.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Dario Presti wrote: > > > But still hte mapping is not showed on boot, it seems to not read yet the > blob node. The boot-log is: > > Ok now mapping woks fine. The error was in .dts file, changing flash@fc000000 { device_type = "rom"; compatible = "cfi-flash"; in flash@fc000000 { device_type = "rom"; compatible = "direct-mapped"; The partitioning works fine, but there is still kernel panic. The boot log is: U-Boot 1.3.2 (Jan 8 2010 - 12:57:17) MPC83XX Reset Status: CPU: e300c2, MPC8321E, Rev: 11 at 333.333 MHz, CSB: 133 MHz Board: Freescale MPC8323ERDB I2C: ready DRAM: 64 MB FLASH: 64 MB In: serial Out: serial Err: serial Net: FSL UEC0, FSL UEC1 Hit any key to stop autoboot: 0 Scanning PCI devices on bus 0 BusDevFun VendorId DeviceId Device Class Sub-Class _____________________________________________________________ 00.00.00 0x1957 0x00a6 Processor 0x20 ## Booting image at fc100000 ... Image Name: Linux-2.6.20.6-rt8 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 1507732 Bytes = 1.4 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK Booting using the fdt at 0xfc080000 Loading Device Tree to 00785000, end 007ff11f ... OK Using MPC832x RDB machine description Linux version 2.6.20.6-rt8 (cubit@cubit-laptop) (gcc version 4.2.3 (Sourcery G++ Lite 4.2-171)) #13 PREEMPT Tue Jan 12 16:47:14 CET 2010 setup_arch: bootmem mpc832x_rdb_setup_arch() Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bus number: 0->0 pio-handle not available arch: exit Zone PFN ranges: DMA 0 -> 16384 Normal 16384 -> 16384 early_node_map[1] active PFN ranges 0: 0 -> 16384 Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Built 1 zonelists. Total pages: 16256 Kernel command line: root=/dev/mtdblock4 rootfstype=jffs2 rw console=ttyS0, 38400 WARNING: experimental RCU implementation. IPIC (128 IRQ sources) at fdefb700 QEIC (64 IRQ sources) at fdefa080 PID hash table entries: 256 (order: 8, 1024 bytes) Using MPC832x RDB machine description Linux version 2.6.20.6-rt8 (cubit@cubit-laptop) (gcc version 4.2.3 (Sourcery G++ Lite 4.2-171)) #13 PREEMPT Tue Jan 12 16:47:14 CET 2010 Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bus number: 0->0 pio-handle not available Zone PFN ranges: DMA 0 -> 16384 Normal 16384 -> 16384 early_node_map[1] active PFN ranges 0: 0 -> 16384 Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Built 1 zonelists. Total pages: 16256 Kernel command line: root=/dev/mtdblock4 rootfstype=jffs2 rw console=ttyS0, 38400 WARNING: experimental RCU implementation. IPIC (128 IRQ sources) at fdefb700 QEIC (64 IRQ sources) at fdefa080 PID hash table entries: 256 (order: 8, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 61176k/65536k available (2860k kernel code, 4292k reserved, 180k data, 109k bss, 132k init) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing PCI hardware Generic PHY: Registered new driver SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 4, 65536 bytes) TCP bind hash table entries: 1024 (order: 2, 28672 bytes) TCP: Hash tables configured (established 2048 bind 1024) TCP reno registered NTFS driver 2.1.28 [Flags: R/O]. JFFS2 version 2.2. (NAND) (SUMMARY) (C) 2001-2006 Red Hat, Inc. fuse init (API version 7.8) JFS: nTxBlock = 478, nTxLock = 3827 io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered Generic RTC Driver v1.07 WDT driver for MPC83xx initialized. mode:reset timeout=65535 (32 seconds) Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0xe0004500 (irq = 16) is a 16550A serial8250.0: ttyS1 at MMIO 0xe0004600 (irq = 17) is a 16550A RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize loop: loaded (max 8 devices) ucc_tdm: Freescale QE UCC TDM Driver config_tdm Delay for Legerity! tdm_start 16-bit linear pcm mode active with slots 0 & 2 tdm_start UCC based TDM enabled ucc_tdm_probe UCC based tdm module installed UCC Ethernet Controller MII Bus: probed ucc_geth: QE UCC Gigabit Ethernet Controller ucc_geth: UCC2 at 0xe0103000 (irq = 20) eth0: MTU=1500 (frame size=1518,rx_buffer_size=1536,truesize=1792,sk_buff=160) ucc_geth: UCC3 at 0xe0102200 (irq = 34) eth1: MTU=1500 (frame size=1518,rx_buffer_size=1536,truesize=1792,sk_buff=160) SKB Handler initialized(max=64) ICPlus IP175C: Registered new driver flash: Found 1 x16 devices at 0x0 in 16-bit bank Amd/Fujitsu Extended Query Table at 0x0040 flash: CFI does not contain boot bank location. Assuming top. number of CFI chips: 1 cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. RedBoot partition parsing not available physmap-flash flash: Using OF partition information Creating 4 MTD partitions on "flash": 0x00000000-0x00080000 : "U-Boot" 0x00080000-0x00100000 : "dtb" 0x00100000-0x00300000 : "Kernel" 0x00300000-0x01000000 : "rootfs" block2mtd: version $Revision: 1.30 $ e01004c0.spi: MPC83xx SPI Controller driver at 0xc50aa4c0 (irq = 21) usbmon: debugfs is not available Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. i2c /dev entries driver TCP cubic registered NET: Registered protocol family 1 NET: Registered protocol family 17 No filesystem could mount root, tried: <6>Time: timebase clocksource has been installed. jffs2 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) Call Trace: [C03BBE70] [C000819C] (unreliable) [C03BBEB0] [C0026AB0] [C03BBF00] [C02AAB98] [C03BBF50] [C02AADEC] [C03BBF70] [C0003B04] [C03BBFF0] [C00102BC] <0>Rebooting in 180 seconds.. But still unable to mount root...any suggestion? Thanks Dario -- View this message in context: http://old.nabble.com/kernel-panic-on-MPC8323-custom-board-tp27059752p27130293.html Sent from the linuxppc-dev mailing list archive at Nabble.com.