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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, May 04, 2020 at 10:29:05AM +0100, Sudeep Holla wrote: > diff --git a/drivers/firmware/psci/soc_id.c b/drivers/firmware/psci/soc_id.c > new file mode 100644 > index 000000000000..b45f2d78e12e > --- /dev/null > +++ b/drivers/firmware/psci/soc_id.c > @@ -0,0 +1,165 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright 2020 Arm Limited > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#define SMCCC_SOC_ID_JEP106_BANK_IDX_MASK GENMASK(30, 24) > +/* > + * As per the spec bits[23:16] are JEP-106 identification code with parity bit > + * for the SiP. We can drop the parity bit. > + */ Which spec? Could you link to the doc and section here, please? Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel