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From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Subject: Re: [PATCH v2 4/5] RISC-V: S-Mode: propagate Hart ID
Date: Mon, 31 May 2021 09:05:56 +0200	[thread overview]
Message-ID: <4fb41f45-596e-cddb-baba-aa12aed6dac0@pengutronix.de> (raw)
In-Reply-To: <20210531070325.19627-4-a.fatoum@pengutronix.de>

Hello Antony,

On 31.05.21 09:03, Ahmad Fatoum wrote:
> For M-Mode, we can query hart id via CSR. It's unknown whether erizo
> supports it and we don't yet have exception support to handle it not
> being available, so changes are only done for S-Mode for now.

Is it ok to use CSR_MHARTID on Erizo? How about sfence.i?
U-Boot uses them unconditionally when built for M-Mode and booting
Linux.

Cheers,
Ahmad

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  reply	other threads:[~2021-05-31  7:07 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31  7:03 [PATCH v2 1/5] RISC-V: extend multi-image to support both S- and M-Mode Ahmad Fatoum
2021-05-31  7:03 ` [PATCH v2 2/5] RISC-V: cpuinfo: return some output for non-SBI systems as well Ahmad Fatoum
2021-05-31  7:03 ` [PATCH v2 3/5] clocksource: RISC-V: demote probe success messages to debug level Ahmad Fatoum
2021-05-31  7:03 ` [PATCH v2 4/5] RISC-V: S-Mode: propagate Hart ID Ahmad Fatoum
2021-05-31  7:05   ` Ahmad Fatoum [this message]
2021-05-31  7:03 ` [PATCH v2 5/5] RISC-V: erizo: make it easier to reuse ns16550 debug_ll Ahmad Fatoum
2021-06-07  7:42 ` [PATCH v2 1/5] RISC-V: extend multi-image to support both S- and M-Mode Ahmad Fatoum

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