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Re: [PATCH v2] target/arm: Add Neoverse-N1 registers
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From: |
Marcin Juszkiewicz |
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Subject: |
Re: [PATCH v2] target/arm: Add Neoverse-N1 registers |
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Date: |
Mon, 6 Mar 2023 18:13:55 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 |
W dniu 6.03.2023 o 16:37, Peter Maydell pisze:
> On Mon, 6 Mar 2023 at 15:12, Chen Baozi <chenbaozi@phytium.com.cn> wrote:
>>
>> Add implementation defined registers for neoverse-n1 which
>> would be accessed by TF-A. Since there is no DSU in Qemu,
>> CPUCFR_EL1.SCU bit is set to 1 to avoid DSU registers definition.
>>
>> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
>> Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
>
> Did Marcin test this version of the patch ?
Hard to test it without updating TF-A first to not use DSU. Older TF-A
starts and then hangs.
Waiting for Chen to provide patch to TF-A and will test.