<font face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" size="2"> Hi,<br>i tried enabling the EABI option in the kernel configuaration. Then also its hanging in the same place.<br>We are using /opt/freescale/usr/local/gcc-4.1.1-glibc-2.4-nptl-sf-1/arm-926ejs-linux/bin/arm-926ejs-linux- toolchain.<br><br>Note: We have Linux-2.6.19.2 kernel working with or without enabling EABI option in the Kernel. If we use working kernels rootfilesystem with our zImage it is <br>hanging at Freeing init memory.<br><br>We also checked that Baudrate is correct(115200n8) and serial console is configured correctly.<br>We are blocked here for almost 2 weeks. Are we missing any configurations????<br>Please help us in this regard.<br><br>Thanks and Regards,<br>Prabha<br><br>We built our own filesystem with same toolchain as above. With this we are getting error as follows:<br><br><br><font face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" size="2">*************************************
<br> * Card Information *
<br> *************************************
<br> Card Type : SD
<br> Manufacturer ID : 28
<br> OEM/Application ID : S
<br> Product name : SC
<br> Product revision : 1.0
<br> Product serial number : 141073e
<br> Size of Card : 952 MBytes
<br> ############
<br> Read 1544192 bytes from file /zImage#
<br> Dat is a3c0d5e4#######
<br> Read 937984 bytes from file /initrd.gz
<br> Launching Linux ...
<br> Copying 178fe0 bytes of zImage from a1000000 to a0008000
<br><br> Launch LinuxUncompressing
Linux.............................................................................................
done, booting the kernel.
<br>Linux version 2.6.28-arm2-00001-gace230c-dirty
(root@localhost.localdomain) (gcc version 4.4.1 (Sourcery G++ Lite
2009q3-68) ) #91 PREEMPT Wed Nov 4 22:50:459
<br>CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177
<br>CPU: VIVT data cache, VIVT instruction cache
<br>Machine: Freescale i.MX27ADS
<br>Memory policy: ECC disabled, Data cache writeback
<br>Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
<br>Kernel command line: root=/dev/ram rw mem=64M console=ttymxc0,115200
<br>MXC GPIO hardware
<br>MXC IRQ initialized
<br>PID hash table entries: 256 (order: 8, 1024 bytes)
<br><br> Clock input source is 26000000
<br><br> After for loop
<br> test1
<br> CCM_PCCR1 = fe5aef88
<br> b4 spll_clk.disable<6>Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
<br>Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
<br>Memory: 64MB = 64MB total
<br>Memory: 60140KB available (2672K code, 161K data, 100K init)
<br>Calibrating delay loop... 132.71 BogoMIPS (lpj=663552)
<br>Mount-cache hash table entries: 512
<br>CPU: Testing write buffer coherency: ok
<br>kernel thread started : M.V<6>net_namespace: 288 bytes
<br>NET: Registered protocol family 16
<br>NET: Registered protocol family 2
<br>IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
<br>TCP established hash table entries: 2048 (order: 2, 16384 bytes)
<br>TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
<br>TCP: Hash tables configured (established 2048 bind 2048)
<br>TCP reno registered
<br>NET: Registered protocol family 1
<br>checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
<br>Freeing initrd memory: 1792K
<br>JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
<br>JFS: nTxBlock = 484, nTxLock = 3875
<br>msgmni has been set to 121
<br>io scheduler noop registered (default)
<br>Serial: IMX driver
<br>imx-uart.0: ttymxc0 at MMIO 0x1000a000 (irq = 20) is a IMX
<br>console [ttymxc0] enabled
<br>imx-uart.1: ttymxc1 at MMIO 0x1000b000 (irq = 19) is a IMX
<br>imx-uart.2: ttymxc2 at MMIO 0x1000c000 (irq = 18) is a IMX
<br>imx-uart.3: ttymxc3 at MMIO 0x1000d000 (irq = 17) is a IMX
<br>imx-uart.4: ttymxc4 at MMIO 0x1001b000 (irq = 49) is a IMX
<br>imx-uart.5: ttymxc5 at MMIO 0x1001c000 (irq = 48) is a IMX
<br>brd: module loaded
<br>loop: module loaded
<br>physmap platform flash device: 02000000 at c0000000
<br>physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
<br>Support for command set 0002 not present
<br>gen_probe: No supported Vendor Command Set found
<br>physmap-flash physmap-flash.0: map_probe failed
<br>TCP cubic registered
<br>NET: Registered protocol family 17
<br>RPC: Registered udp transport module.
<br>RPC: Registered tcp transport module.
<br>RAMDISK: Compressed image found at block 0
<br>RAMDISK: incomplete write (-28 != 32768) 4194304
<br>VFS: Mounted root (ext2 filesystem).
<br>Freeing init memory: 100K
<br>attempt to access beyond end of device
<br>ram0: rw=0, want=16530, limit=8192
<br>EXT2-fs error (device ram0): ext2_get_inode: unable to read inode block - inode=2082, block=8264
<br>Warning: unable to open an initial console.
<br>after call to sys_dup second time<6>attempt to access beyond end of device
<br>ram0: rw=0, want=10244, limit=8192
<br>attempt to access beyond end of device
<br>ram0: rw=0, want=10244, limit=8192
<br>/sbin/init exit code: -2
<br>after call to /sbin/init<6>attempt to access beyond end of device
<br>ram0: rw=0, want=16542, limit=8192
<br>EXT2-fs error (device ram0): ext2_get_inode: unable to read inode block - inode=2129, block=8270
<br>/etc/init exit code: -5
<br>after call to /etc/init<6>attempt to access beyond end of device
<br>ram0: rw=0, want=16522, limit=8192
<br>EXT2-fs error (device ram0): ext2_get_inode: unable to read inode block - inode=2049, block=8260
<br>/bin/init exit code: -5
<br>after call to /bin/init<6>attempt to access beyond end of device
<br>ram0: rw=0, want=16522, limit=8192
<br>EXT2-fs error (device ram0): ext2_get_inode: unable to read inode block - inode=2049, block=8260
<br>/bin/sh exit code: -5
<br>after call to /sh/init<0>Kernel panic - not syncing: No init found. Try passing init= option to kernel.
</font><br><br>____________<br><br><font color="#990099">-----linux-arm-bounces@lists.infradead.org wrote: -----</font><div><blockquote style="border-left: 2px solid black; padding-right: 0px; padding-left: 5px; margin-left: 5px; margin-right: 0px;">To: Prabha J <prabha.j@tcs.com><br>From: Wan ZongShun <mcuos.com@gmail.com><br>Sent by: linux-arm-bounces@lists.infradead.org<br>Date: 11/05/2009 08:07PM<br>cc: linux-arm@lists.infradead.org<br>Subject: Re: Reg Linux-2.6.27 hang<br><br><pre>Hi Prabha,<br><br>Please pay attention to the EABI configure option.<br><br>2009/11/2 Prabha J <prabha.j@tcs.com>:<br>><br>> Hi ,<br>><br>> we are porting linux 2.6.27 on imx27 based platform. we did all the platform<br>> dependent changes .<br>><br>> With this linux is booting till a point and stopping there ..<br>><br>> stopping at<br>><br>> (VFS) Mounting file system<br>> Freeing init memory<br>><br>> While debugging through printk we could go till<br>><br>> rest_init() -> kernel _init() -> init_post() ---><br>><br>> Going for opening initial console . .... using sys_open() .... After that no<br>> prints .......<br>><br>><br>> Can any body help us to go forward ?<br>><br>> Thanks in advance ,<br>> Prabha<br>><br>><br>> Please see the following logs ..<br>><br>> Launch LinuxUncompressing<br>> Linux......................................................................<br>> done, booting the kernel.<br>> Linux version 2.6.28-arm2 (root@localhost.localdomain) (gcc version 4.1.1)<br>> #75 Wed Oct 28 13:12:53 IST 2009<br>> CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177<br>> CPU: VIVT data cache, VIVT instruction cache<br>> Machine: Freescale i.MX27ADS<br>> Memory policy: ECC disabled, Data cache writeback<br>> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256<br>> Kernel command line: root=/dev/ram rw mem=64M console=ttymxc0,115200<br>> MXC GPIO hardware<br>> MXC IRQ initialized<br>> PID hash table entries: 256 (order: 8, 1024 bytes)<br>><br>> Clock input source is 26000000<br>><br>> After for loop<br>> test1<br>> CCM_PCCR1 = fe5aef88<br>> b4 spll_clk.disableConsole: colour dummy device 80x30<br>> Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)<br>> Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)<br>> Memory: 64MB = 64MB total<br>> Memory: 60780KB available (1956K code, 252K data, 92K init)<br>> Calibrating delay loop... 132.71 BogoMIPS (lpj=663552)<br>> Security Framework initialized<br>> Mount-cache hash table entries: 512<br>> CPU: Testing write buffer coherency: ok<br>> kernel thread started : M.V<5>SCSI subsystem initialized<br>> checking if image is initramfs...it isn't (no cpio magic); looks like an<br>> initrd<br>> do_sys_open entry<6>Freeing initrd memory: 1792K<br>> NetWinder Floating Point Emulator V0.97 (extended precision)<br>> VFS: Disk quotas dquot_6.5.1<br>> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)<br>> JFS: nTxBlock = 489, nTxLock = 3914<br>> msgmni has been set to 122<br>> io scheduler noop registered<br>> io scheduler anticipatory registered<br>> io scheduler deadline registered<br>> io scheduler cfq registered (default)<br>> Serial: IMX driver<br>> imx-uart.0: ttymxc0 at MMIO 0x1000a000 (irq = 20) is a IMX<br>> console [ttymxc0] enabled<br>> imx-uart.1: ttymxc1 at MMIO 0x1000b000 (irq = 19) is a IMX<br>> imx-uart.2: ttymxc2 at MMIO 0x1000c000 (irq = 18) is a IMX<br>> imx-uart.3: ttymxc3 at MMIO 0x1000d000 (irq = 17) is a IMX<br>> imx-uart.4: ttymxc4 at MMIO 0x1001b000 (irq = 49) is a IMX<br>> imx-uart.5: ttymxc5 at MMIO 0x1001c000 (irq = 48) is a IMX<br>> brd: module loaded<br>> loop: module loaded<br>> st: Version 20080504, fixed bufsize 32768, s/g segs 256<br>> Driver 'st' needs updating - please use bus_type methods<br>> Driver 'sd' needs updating - please use bus_type methods<br>> drivers/rtc/hctosys.c: unable to open rtc device (rtc0)<br>> do_sys_open entrydo_sys_open entry<5>RAMDISK: Compressed image found at<br>> block 0<br>> EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended<br>> VFS: Mounted root (ext2 filesystem).<br>> Freeing init memory: 92K<br>><br>><br>> After this some junk characters are coming like ....<br>><br>> ��֍�&#531488;0^ޝ��r�'���ϊ��r:�������:��M� ��D�d�z ?��<br>> Τ��8V�`�Т���V잊]nn]^ｸ�m8m��^� �m� E��N��8��6���:]���<br>><br>><br>><br>><br>></pre>
</mcuos.com@gmail.com></blockquote></div><div></div></font><pre>=====-----=====-----=====
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