MahadevaSwamy L

SABRE Board: Not able to mount root filesystem

Discussion created by MahadevaSwamy L on Sep 22, 2011
Latest reply on Dec 9, 2011 by MahadevaSwamy L



I am trying to boot the SABRE Tablet board with Linux image taken from the freescale website. I am getting following error where it is pointing for unable to mount the rootfs filesytem. Please suggest.


Printenv output:


MX53-SMD U-Boot > printenvbootdelay=3baudrate=115200netdev=eth0ethprime=FEC0uboot=u-boot.binkernel=uImagenfsroot=/opt/eldk/armbootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcpbootcmd_net=run bootargs_base bootargs_nfs; tftpboot ${loadaddr} ${kernel}; bootmethact=FEC0bootcmd_mmc=run bootargs_basebootargs_mmc;mmc read 0 ${loadaddr} 0x800 0x1800;bootmbootcmd=run bootcmd_mmcloadaddr=0x70800000bootargs_mmc=set bootargs root=/dev/mmcblk0p1 rw rootwait rwvideo=mxcdi1fb:RGB666,XGA di1_primaryldb=di1bootargs_base=setenv bootargs console=ttymxc0,115200stdin=serialstdout=serialstderr=serial
Environment size: 629/131068 bytesMX53-SMD U-Boot >





Root-NFS: No NFS server available, giving up.VFS: Unable to mount root fs via NFS, trying floppy.List of all partitions:1f00             256 mtdblock0 (driver?)1f01            3840 mtdblock1 (driver?)0800        31266648 sda driver: sdb300         3872256 mmcblk0 driver: mmcblk  b301         3868160 mmcblk0p1No filesystem could mount root, tried:  jffs2Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)[<80039524>] (unwind_backtrace+0x0/0xf0) from [<8040d0d0>] (panic+0x6c/0xe0)[<8040d0d0>] (panic+0x6c/0xe0) from [<80008ddc>] (mount_block_root+0x1cc/0x20c)[<80008ddc>] (mount_block_root+0x1cc/0x20c) from [<80009028>] (prepare_namespace+0x11c/0x174)[<80009028>] (prepare_namespace+0x11c/0x174) from [<800084a0>] (kernel_init+0x120/0x168)[<800084a0>] (kernel_init+0x120/0x168) from [<800359e0>] (kernel_thread_exit+0x0/0x8)mmc1: Timeout waiting for hardware interrupt.mxsdhci:

============== REGISTER DUMP ==============mxsdhci: Sys addr: 0x00000000 | Version:  0x00001201mxsdhci: Blk size: 0x00000000 | Blk cnt:  0x00000001mxsdhci: Argument: 0x00018000 | Trn mode: 0x05020000mxsdhci: Present:  0xff880008 | Host ctl: 0x00000121mxsdhci: Clock:    0x000010ffmxsdhci: Int stat: 0x00000000mxsdhci: Int enab: 0x117f010f | Sig enab: 0x117f000fmxsdhci: Caps:     0x07f30000mxsdhci: ===========================================