Messages in this thread | | | From | Jose Abreu <> | Subject | RE: [PATCH] ARC: guard dsp early init against non ARCv2 | Date | Wed, 29 Apr 2020 06:19:55 +0000 |
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From: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Date: Apr/28/2020, 19:50:24 (UTC+00:00)
> As of today we guard early DSP init code with > ARC_AUX_DSP_BUILD (0x7A) BCR check to verify that we have > CPU with DSP configured. However that's not enough as in > ARCv1 CPU the same BCR (0x7A) is used for checking MUL/MAC > instructions presence. > > So, let's guard DSP early init against non ARCv2. > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reported-by: Angelo Ribeiro <angelor@synopsys.com>
--- Thanks, Jose Miguel Abreu
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