2014-06-16 20:32 GMT+04:00 Peter Maydell :
> On 13 June 2014 09:50, Matwey V. Kornilov wrote:
>> I am stuck here. I've put u-boot binary on the 0 of flash.bin (which
>> is 67108864 bytes long), and run following
>>
>> qemu-system-arm -M vexpress-a9 -pflash pflash.bin -S -s
>>
>> I have no warnin
On 13 June 2014 09:50, Matwey V. Kornilov wrote:
> I am stuck here. I've put u-boot binary on the 0 of flash.bin (which
> is 67108864 bytes long), and run following
>
> qemu-system-arm -M vexpress-a9 -pflash pflash.bin -S -s
>
> I have no warnings, but when I attach with gdb I either don't see m
2014-06-13 2:43 GMT+04:00 Peter Maydell :
> You said that u-boot.bin was a Linux kernel (that's what "-kernel"
> means for non-ELF files), so we load your binary in accordance
> with the documented requirements for booting a Linux kernel:
> * load kernel at offset 0x1 in RAM
> * run a little
On 10 June 2014 16:25, Matwey V. Kornilov wrote:
> Only this instructions are executed:
>
> >│0x6000 <_start> movr0, #0
> │
>│0x6004 <_start+4> ldrr1, [pc, #6397080]
> ; 0x6010
> From: Jakob Bohm
>
> On 6/10/2014 6:57 PM, Matwey V. Kornilov wrote:
> > 2014-06-10 20:54 GMT+04:00 Dale R. Worley :
> >>> │0x600c <_start+12> ldrpc, [pc, #6397080]
> >>> ; 0x6018 <_start+24> │
> >>
> >> That last instruction looks t
10.06.2014 22:33, Dale R. Worley пишет:
>> From: "Matwey V. Kornilov"
>>
>> 2014-06-10 20:54 GMT+04:00 Dale R. Worley :
│0x600c <_start+12> ldrpc, [pc, #6397080]
; 0x6018 <_start+24> │
>>>
>>> That last instruction looks to me a
On 6/10/2014 6:57 PM, Matwey V. Kornilov wrote:
2014-06-10 20:54 GMT+04:00 Dale R. Worley :
│0x600c <_start+12> ldrpc, [pc, #6397080]
; 0x6018 <_start+24> │
That last instruction looks to me as if it is a Load Register into the
PC,
> From: "Matwey V. Kornilov"
>
> 2014-06-10 20:54 GMT+04:00 Dale R. Worley :
> >>│0x600c <_start+12> ldrpc, [pc, #6397080]
> >> ; 0x6018 <_start+24> │
> >
> > That last instruction looks to me as if it is a Load Register into the
> > PC
2014-06-10 20:54 GMT+04:00 Dale R. Worley :
>>│0x600c <_start+12> ldrpc, [pc, #6397080]
>> ; 0x6018 <_start+24> │
>
> That last instruction looks to me as if it is a Load Register into the
> PC, which will cause the next instruction to be
> From: "Matwey V. Kornilov"
>
> Only this instructions are executed:
>
> >│0x6000 <_start> movr0, #0
> │
>│0x6004 <_start+4> ldrr1, [pc, #6397080]
> ; 0x6010 <_start+16>
Ok, It works as expected on qemu 1.7 when I put ELF u-boot for -kernel option.
I suppose info->entry somehow affects the cpu reset.
2014-06-10 17:25 GMT+04:00 Dale R. Worley :
>> From: "Matwey V. Kornilov"
>>
>> Could you please explain me what qemu should do in the following case?
>> I have u-b
Only this instructions are executed:
>│0x6000 <_start> movr0, #0
│
│0x6004 <_start+4> ldrr1, [pc, #6397080]
; 0x6010 <_start+16> │
│0x6008 <_start+
> From: "Matwey V. Kornilov"
>
> Could you please explain me what qemu should do in the following case?
> I have u-boot.bin and I am running following command (both 1.3.1 and 1.7
> have the same behavior):
>
> qemu-system-arm -M vexpress-a9 -cpu cortex-a9 -m 1024 -kernel u-boot.bin
> -serial st
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