On 23:10 Sun 22 Jul , Stutz Sven wrote:
> Hello to everybody,
>
> previously I have had some doubts to run a Linux kernel on this evalboard.
> Especially to find a BSP for my board ....
>
> In the meantime I have had some problems which I was able to solve by
> myself or reading through different forums.
the mainline kernel work perfectly on it
>
> I still have some problems with Barebox and it's ECC for the NAND-Flash
> and also the asterix * in this nand -a /dev/nand0.* is not working. (It is
> working when I am doing it manually).
>
> But in total I am able to load and start Barebox and then again loading
> and starting the kernel.
>
> First I have seen nothing until I switch on the special function
> earlyprintk=serial,ttyS0,115200n8
> After that I saw that I have mounting/partitioning problem, so I changed
> the board specific init.c
> in that way that the first three partitions match exactly to the
> definition in the configuration file for the init script of Barebox.
>
> init.c > devfs_add_partition("nand0", 0x00000, SZ_128K,
> DEVFS_PARTITION_FIXED,"at91bootstrap_raw");
> dev_add_bb_dev("at91bootstrap_raw", "at91bootstrap");
> devfs_add_partition("nand0", SZ_128K, SZ_256K,
> DEVFS_PARTITION_FIXED, "self_raw");
> dev_add_bb_dev("self_raw", "self0");
> devfs_add_partition("nand0", SZ_256K + SZ_128K, SZ_128K,
> DEVFS_PARTITION_FIXED, "env_raw");
> dev_add_bb_dev("env_raw", "env0");
>
> env/config >
> nand_parts="128k(at91bootstrap),256k(barebox),128k(bareboxenv),4M(kernel),80M(rootfs),-(data)"
> rootfs_mtdblock_nand=4
> rootfs_mtdblock_type=jffs2
>
> After that I was really happy that the kernel is prompting "VFS: Mounted
> root (jffs2 filesystem)"
> But the next kernel panic is near
> It cannot find a init script.
> I tried init=/bin/init, init=/sbin/init init=linuxrc everything with out
> success each time the same failure occur. I also tried to execute a simple
> command like init=/bin/ls ...
>
> But I see in sysroot-target a softlink linuxrc -> /bin/busybox and also
> in the root-folder root/sbin/ init-> ../bin/busybox
> Waht is the difference of those directories? (I thought the root folder is
> the result for the target, so everything in there will be contained in the
> root.jffs2)
>
> I have also changed in busybox between soft and hard links ...
> How can I solve this problem?
> Has anyone a hint for me, pls?
it seems you use the wrong ABI to complie your rootfs
Best Regards,
J.
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