From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ip2.televic.com ([81.82.194.222]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Pv9Qs-0007Uv-Dl for barebox@lists.infradead.org; Thu, 03 Mar 2011 14:23:12 +0000 From: Vanalme Filip Date: Thu, 3 Mar 2011 15:23:07 +0100 Message-ID: <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B00FEC@SRV-VS06.TELEVIC.COM> References: <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B00FC6@SRV-VS06.TELEVIC.COM> <20110303123324.GK29521@pengutronix.de> <6EE7D1502C48E44E92DCADF9DD3E0DB9017FF3B00FE1@SRV-VS06.TELEVIC.COM> <20110303141338.GR29521@pengutronix.de> In-Reply-To: <20110303141338.GR29521@pengutronix.de> Content-Language: en-US MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: RE: bootargs To: Sascha Hauer Cc: "barebox@lists.infradead.org" > -----Original Message----- > From: Sascha Hauer [mailto:s.hauer@pengutronix.de] > Sent: donderdag 3 maart 2011 15:14 > To: Vanalme Filip > Cc: barebox@lists.infradead.org > Subject: Re: bootargs > > On Thu, Mar 03, 2011 at 03:00:07PM +0100, Vanalme Filip wrote: > > > -----Original Message----- > > > From: Sascha Hauer [mailto:s.hauer@pengutronix.de] > > > Sent: donderdag 3 maart 2011 13:33 > > > To: Vanalme Filip > > > Cc: barebox@lists.infradead.org > > > Subject: Re: bootargs > > > > > > On Thu, Mar 03, 2011 at 01:22:41PM +0100, Vanalme Filip wrote: > > > > In the current phase, I can boot the kernel, but it panics when trying to mount > the > > > root filesystem. > > > > I downloaded a root filesystem from the server into the dedicated NAND > partition > > > : tftp rootfs.jffs2 /dev/nand0.root.bb > > > > This seems to be OK. > > > > > > > > However, I have doubts about the bootargs I'm passing to the kernel : > > > > > > > > commandline: console=ttymxc0,115200 ip=dhcp root=/dev/mtdblock3 > > > rootfstype=jffs2 earlyprintk > > > mtdparts=mxc_nand:256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root) > > > > > > > > Does this look OK ? > > > > > > Yes, looks good. > > > > > > > > > > > These are the last lines of the console output when booting the kernel : > > > > > > > > IP-Config: Got DHCP answer from 0.0.0.0, my address is 10.0.49.70 > > > > IP-Config: Complete: > > > > device=eth0, addr=10.0.49.70, mask=255.255.0.0, gw=10.0.127.254, > > > > host=10.0.49.70, domain=televic.com, nis-domain=(none), > > > > bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath= > > > > VFS: Unable to mount root fs via NFS, trying floppy. > > > > List of all partitions: > > > > No filesystem could mount root, tried: jffs2 > > > > Kernel panic - not syncing: VFS: Unable to mount root fs on unknown- > block(2,0) > > > > > > Do you have enabled the mxc_nand driver in the kernel and also mtd > > > command line partitioning (CONFIG_MTD_CMDLINE_PARTS)? > > > > [Filip] > > I have CONFIG_MTD_CMDLINE_PARTS=y and CONFIG_MTD_NAND_MXC=y. > > Hm. Can you post the complete boot log? > > Sascha [Filip] barebox 2010.12.0-00073-gfad11e8-dirty (Mar 3 2011 - 09:28:01) Board: Freescale i.MX27 PDK 3Stack NAND device: Manufacturer ID: 0xec, Chip ID: 0xaa (Samsung NAND 256MiB 1,8V 8-bit) Bad block table found at page 131008, version 0x01 Bad block table found at page 130944, version 0x01 PMIC Power Enable FEC Reset FEC Malloc space: 0xa7b00000 -> 0xa7f00000 (size 4 MB) Stack space : 0xa7af8000 -> 0xa7b00000 (size 32 kB) running /env/bin/init... Hit any key to stop autoboot: 0 loaded zImage from /dev/nand0.kernel.bb with size 1996448 commandline: console=ttymxc0,115200 ip=dhcp root=/dev/mtdblock3 rootfstype=jffs2 earlyprintk mtdparts=mxc_nand:256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root) arch_number: 1430 Uncompressing Linux... done, booting the kernel. Linux version 2.6.38-rc4-00029-g6148a47 (filip@thc-ubuntu-2) (gcc version 4.1.2) #6 PREEMPT Thu Mar 3 14:45:02 CET 2011 CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177 CPU: VIVT data cache, VIVT instruction cache Machine: Freescale MX27PDK bootconsole [earlycon0] enabled Memory policy: ECC disabled, Data cache writeback Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 Kernel command line: console=ttymxc0,115200 ip=dhcp root=/dev/mtdblock3 rootfstype=jffs2 earlyprintk mtdparts=mxc_nand:256k(barebox)ro,128k(bareboxenv),2M(kernel),-(root) PID hash table entries: 512 (order: -1, 2048 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 128MB = 128MB total Memory: 125808k/125808k available, 5264k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) DMA : 0xffc00000 - 0xffe00000 ( 2 MB) vmalloc : 0xc8800000 - 0xf4000000 ( 696 MB) lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .init : 0xc0008000 - 0xc0028000 ( 128 kB) .text : 0xc0028000 - 0xc03bb294 (3661 kB) .data : 0xc03bc000 - 0xc03dff20 ( 144 kB) Preemptable hierarchical RCU implementation. NR_IRQS:272 MXC IRQ initialized MXC GPIO hardware Console: colour dummy device 80x30 Calibrating delay loop... 199.06 BogoMIPS (lpj=995328) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 3-Stack Debug board detected, rev = 0x0200 bio: create slab at 0 SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb Advanced Linux Sound Architecture Driver Version 1.0.23. Switching to clocksource mxc_timer1 Switched to NOHz mode on CPU #0 NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 2, 16384 bytes) TCP: Hash tables configured (established 4096 bind 4096) TCP reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. JFFS2 version 2.2. (NAND) (c) 2001-2006 Red Hat, Inc. msgmni has been set to 245 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler cfq registered (default) i2c-core: driver [adp8860_bl] using legacy suspend method i2c-core: driver [adp8860_bl] using legacy resume method Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled Serial: IMX driver imx-uart.0: ttymxc0 at MMIO 0x1000a000 (irq = 20) is a IMX console [ttymxc0] enabled, bootconsole disabled console [ttymxc0] enabled, bootconsole disabled brd: module loaded loop: module loaded FEC Ethernet Driver fec_enet_mii_bus: probed smsc911x: Driver version 2008-10-21. smsc911x-mdio: probed eth1: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1) net eth1: MAC Address: 00:11:22:33:44:55 Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. input: imx-keypad as /devices/platform/imx-keypad/input/input0 i2c /dev entries driver i.MX SDHC driver usbcore: registered new interface driver usbhid usbhid: USB HID core driver ALSA device list: No soundcards found. TCP cubic registered NET: Registered protocol family 17 drivers/rtc/hctosys.c: unable to open rtc device (rtc0) eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=1:1f, irq=-1) net eth1: SMSC911x/921x identified at 0xc886e000, IRQ: 256 Sending DHCP requests . PHY: 1:1f - Link is Up - 100/Full ., OK IP-Config: Got DHCP answer from 0.0.0.0, my address is 10.0.49.70 IP-Config: Complete: device=eth0, addr=10.0.49.70, mask=255.255.0.0, gw=10.0.127.254, host=10.0.49.70, domain=televic.com, nis-domain=(none), bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath= VFS: Unable to mount root fs via NFS, trying floppy. List of all partitions: No filesystem could mount root, tried: jffs2 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0) > > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox