Arm Development Studio forum Failed to read contents of Internal RAM L1-I_DATA in ARM DS

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Failed to read contents of Internal RAM L1-I_DATA in ARM DS

Boon Khai over 4 years ago

Hi,

I was able to view the cache of the armv8 CPU using ARM DS-5. Applying the same steps, i try to view the cache of armv8 CPU using the ARM Development Studio, it throw me an error saying that "Failed to read contents of Internal RAM L1-I_DATA. Please help

My ARM DS version is 2019.1 Build: 201910913

Regards,
Boon Khai

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Boon Khai over 4 years ago +1 verified

After contacting arm support. The CACHE_DEBUG_MODE option some how was not set. To check the option value, at ds command run $ debug-agent look for CACHE_DEBUG_MODE option and it will show 0. set...

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0 Boon Khai over 4 years ago in reply to Kaiyou Wang

Still the same at EL1

Anyway, I will try for the ARMDS version 2020. But it will takes me few days to install without breaking others developer work.
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0 Boon Khai over 4 years ago in reply to Kaiyou Wang

Still the same at EL1

Anyway, I will try for the ARMDS version 2020. But it will takes me few days to install without breaking others developer work.
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0 Boon Khai over 4 years ago in reply to Boon Khai

Not trying ARM_DS 2020 yet as this require the update of the DSTREAM firmware. As the DSTREAM is shared among the developers, I'm afraid the update will break other developer's work.
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