Re: [partial-reconfig] Problem on HwICAP

[Lu Yi <yilu@xxxxxxxxxxxxxxxxxxxxx>]

I dont think they are totally same.
When I used the 1.10.a, my system did not work.
When I switched to 1.00.b, it works.

B.R.
luyi

> I use 1.10.a, as I've seen it's the same, it supports virtex4 and 5. Even
> if
> I include the 1.00.b in the apposite folder in my EDK installation folder,
> EDK show me only the 1.10.a.
> For the driver I use 1.00.c.
>
> Regards
>
> Paolo Furia
>
>
> 2008/9/4 Lu Yi <yilu@xxxxxxxxxxxxxxxxxxxxx>
>
>> Hi,
>>
>> Do you use the ICAP module 1.00.b?
>>
>> R.
>> luyi
>> > Dear All,
>> >
>> > I am trying to perform a partial reconfiguration on a Virtex 4 (ML402)
>> > using
>> > Microblaze and HwICAP. I'm using ISE+EDK 9.1.02 with EAPR10.
>> >
>> > After initializing without errors the HwICAP, I am trying to read the
>> > partial bitstream from the Compact Flash using XHwICAP_CF2ICap
>> function
>> > but
>> > it does not work since the program on the Microblaze freezes and the
>> ERROR
>> > led on the board is switched on. It seems that the XHwICAP_CF2ICap
>> > function
>> > sticks when accessing the file through the function SYSACE_fopen.
>> >
>> > I tried to create again the partial bitstream but the problem persists
>> and
>> > I
>> > also tested the bitstreams programming the device through JTAG and it
>> > works
>> > fine.
>> >
>> >
>> > ADDITIONAL INFORMATION: I am loading the full design from the compact
>> > flash,
>> > so the configuration bits are configured to 111. The full bitstream is
>> > loaded without any problem.
>> >
>> > I run the hwicap_init_test( ) function and the output was:
>> >
>> >
>> >  ICAP Base Addr: 40200000
>> > -- Reading ICAP Status
>> >
>> >  Status: 1
>> > HWICAP Status Register:
>> >    cfgerr_n: 0
>> >    dalign: 0
>> >    rip: 0
>> >    in_abort_n: 0
>> >    Always 1: 0
>> >    Always 1: 0
>> >    Always 1: 0
>> >    Always 1: 0
>> >    Done: 1
>> > -- Reading Device IDCODE through ICAP:
>> > Creating cmd bitstream...
>> > Sending cmd bitstream to ICAP...
>> > Reading from ICAP...
>> > Device IDCODE is: 0
>> > -- Reading Device IDCODE through ICAP:
>> > Creating cmd bitstream...
>> > Sending cmd bitstream to ICAP...
>> > Reading from ICAP...
>> > Device IDCODE is: 42088093
>> >
>> >
>> >
>> > But if I run the test again this was the result:
>> >
>> > -- ICAP Base Addr: 40200000
>> > Device is already initialized.-- ICAP Base Addr: 40200000
>> > -- Reading ICAP Status
>> >
>> >  Status: 447
>> > HWICAP Status Register:
>> >    cfgerr_n: 1
>> >    dalign: 1
>> >    rip: 0
>> >    in_abort_n: 1
>> >    Always 1: 1
>> >    Always 1: 1
>> >    Always 1: 1
>> >    Always 1: 1
>> >    Done: 1
>> > -- Reading Device IDCODE through ICAP:
>> > Creating cmd bitstream...
>> > Sending cmd bitstream to ICAP...
>> > Reading from ICAP...
>> > Device IDCODE is: 42088093
>> > -- Reading Device IDCODE through ICAP:
>> > Creating cmd bitstream...
>> > Sending cmd bitstream to ICAP...
>> > Reading from ICAP...
>> > Device IDCODE is: 42088093
>> >
>> >
>> > I'd appreciate any help.
>> >
>> > Thank you
>> >
>> >
>> > Paolo Furia
>> >
>>
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>>
>

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