Boot problem on tz_vmm demo for imx53-qsb

[Stefan Kalkowski]

Hi,

On Tue, Sep 11, 2018 at 05:01:02PM +0800, lzSun wrote:
> Hello,
> I am using genode 18.05 and I am trying the TZ_VMM demo on imx53-qsb board. I encountered problem when the system is booting. The error like this:
> 
> 
> [init -> tz_vmm] Start virtual machine ...                                                                          
> [init -> tz_vmm] Error: failed to handle data abort                             
> [init -> tz_vmm] Cpu state:                                                     
> [init -> tz_vmm]   Register     Virt       Phys                                 
> [init -> tz_vmm] ------------------------------------                           
> [init -> tz_vmm]   r0         = 0x07000000 0x00000000                           
> [init -> tz_vmm]   r1         = 0xf801ff50 0x00000000                           
> [init -> tz_vmm]   r2         = 0xffffffe4 0x00000000                           
> [init -> tz_vmm]   r3         = 0x40002000 0x00000000                           
> [init -> tz_vmm]   r4         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r5         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r6         = 0x000000ee 0x00000000                           
> [init -> tz_vmm]   r7         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r8         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r9         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r10        = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r11        = 0x00000000 0x00000000                           
> [init -> tz_vmm]   r12        = 0x00000000 0x00000000                           
> [init -> tz_vmm]   sp         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   lr         = 0x00000000 0x00000000                           
> [init -> tz_vmm]   ip         = 0x0040dfe8 0x00000000                           
> [init -> tz_vmm]   cpsr       = 0x60000093 0x00000000                           
> [init -> tz_vmm]   sp   _und  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   lr   _und  = 0x80008008 0x00000000                           
> [init -> tz_vmm]   spsr _und  = 0x00000093 0x00000000                           
> [init -> tz_vmm]   sp   _svc  = 0xf801ff4c 0x00000000                           
> [init -> tz_vmm]   lr   _svc  = 0x0040bc97 0x00000000                           
> [init -> tz_vmm]   spsr _svc  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   sp   _abt  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   lr   _abt  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   spsr _abt  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   sp   _irq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   lr   _irq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   spsr _irq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   sp   _fiq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   lr   _fiq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   spsr _fiq  = 0x00000000 0x00000000                           
> [init -> tz_vmm]   ttbr0      = 0x00000000                                      
> [init -> tz_vmm]   ttbr1      = 0x00000000                                      
> [init -> tz_vmm]   ttbrc      = 0x00000000                                      
> [init -> tz_vmm]   dfar       = 0x07000000 0x00000000                           
> [init -> tz_vmm]   exception  = data_abort
> 
>  
> And my steps are:
> 1. get linux image:
> git clone https://github.com/skalk/linux.git
> git checkout imx53-tz
> cross_compile and get uImage
> 
> 
> 2.compile genode:
> ./tool/create_builddir hw_imx53_qsb_tz
> add RUN_OPT = --include boot_dir/hw --include image/uboot
> copy uImage to bin/linux

Here lies the problem, you cannot boot an uImage with our VMM. You
should leave away the u-boot image header by copying it like this:

  dd if=<lx_build_dir>/arch/arm/boot/uImage of=bin/linux bs=64 skip=1

Regards
Stefan

> comment out "exec >& /dev/null wget -O bin/linux.md5 $linux_uri.md5"
> comment out "exec md5sum -c linux.md5"
> make run/tz_vmm and get uImage
> 
> 
> 3.get u-boot
> git clone https://github.com/skalk/u-boot/tree/imx53_loco
> cross compile and get u-boot.imx
> 
> 
> 4.Booting by ext2load and bootm command.
> 
> 
> Can anyone help me fix this problem?
> 
> 
> 
> 
> ------------------
> Best wishes

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> users at lists.genode.org
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-- 
Stefan Kalkowski
Genode labs

https://github.com.skalk | https://genode.org