Hi Rafael,

Did you build Barrelfish with 'make arm'? If not please try this and see if
it works. It seems like romfs_cpio_archive_size in
        phys_mmap_remove(&phys_mmap,
         INITRD_BASE,
         INITRD_BASE + romfs_cpio_archive_size);

in init.c:arch_init is 0 which happens if you don't build Barrelfish with
'make arm'.

Cheers,

Samuel

(adding barrelfish-mailing list. You should ask questions there so that
everyone can possibly answer you or gain something from the solutions
posted)

On Tue, Jun 19, 2012 at 4:47 PM, Rafael Garibotti <rafaelgaribo...@gmail.com
> wrote:

> Hi Samuel,
>
>      I tried using the GEM5 simulator with the Barrelfish, but I always
> got the same error:
>
> -------------------------------------------------------------------
> Barrelfish CPU driver starting on ARMv7 Board id 0x000008e0
> The address of paging_map_kernel_section is 0xc0022e00
> kernel PANIC! kernel assertion "limit > start" failed at
> ../kernel/arch/arm/phys_mmap.c:130
> -------------------------------------------------------------------
>
>      Do you know how I can fix this problem?
>
>      I tried using the latest GEM5 revision (64db8473f3ab), but I saw that
> the platform used (VExpress_ELT) is no longer available, so before starting
> to migrate to another platform (i.e. RealView_PBX), I took the version
> indicated in the README file (d45a02bd5391) and even making the changes
> indicated, the error shown above remains.
>
>      So, I tested the RealView_PBX platform and I needed to change the
> memory size to not have two devices with the same address. After that, the
> Barrelfish starting the simulation as shown below, but unfortunately it
> doesn't boot... :( ... That means I need to change the bootloader... So do
> you have any tips on how to proceed before I start looking for it?
>
> -------------------------------------------------------------------
> ..... STARTING SIMULATION
> info: Entering event queue @ 0.  Starting simulation...
> -------------------------------------------------------------------
>
>      Thank you!!
>
> Best Regards,
> Rafael Garibotti
>
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