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From: Yao Zi <me@ziyao.cc>
To: Nikita Shubin <nikita.shubin@maquefel.me>,
	u-boot@lists.u-boot-project.org
Cc: Yao Zi <me@ziyao.cc>, Tom Rini <trini@konsulko.com>,
	Michal Simek <michal.simek@amd.com>
Subject: Re: [PATCH v5 0/2] riscv: timer: Fix M-mode early timer support
Date: Sun, 13 Sep 2026 18:48:28 +0000	[thread overview]
Message-ID: <aqbv_KSwVDmn3z46@pie> (raw)
In-Reply-To: <20260911-riscv_fix_early_timer_mmode-v5-0-98e7aaf91396@maquefel.me>

On Fri, Sep 11, 2026 at 04:35:22PM +0300, Nikita Shubin wrote:
> This series addresses two issues with the generic RISC-V timer driver.
> 
> Patch 1 marks timer_early_get_rate() and timer_early_get_count() as __weak
> to prevent link conflicts with other drivers (e.g., ACLINT MTIMER) that may
> also provide their own implementation.
> 
> Patch 2 adds proper M‑mode support: timer_early_get_rate() is now defined
> for M‑mode using RISCV_MMODE_TIMER_FREQ, and timer_early_get_count() is
> no longer guarded by RISCV_SMODE, making it available whenever
> CONFIG_TIMER_EARLY is enabled. This is necessary because functions like
> net_random_ethaddr() rely on get_ticks() which uses timer_early_get_count().

For the whole series,

Reviewed-by: Yao Zi <me@ziyao.cc>

Thanks for your work!

Regards,
Yao Zi

> ---
> Nikita Shubin (2):
>       riscv: timer: Make RISCV_TIMER definitions weak
>       riscv: timer: Enable early timer for M‑mode
> 
>  drivers/timer/Kconfig       |  9 +++++++--
>  drivers/timer/riscv_timer.c | 16 +++++++++++-----
>  2 files changed, 18 insertions(+), 7 deletions(-)
> ---
> base-commit: cc557af4553382f6f50e3ed62b9577054e7bc54f
> change-id: 20260904-riscv_fix_early_timer_mmode-174f3ee4e106
> 
> Best regards,
> -- 
> Nikita Shubin
> 

      parent reply	other threads:[~2026-09-13 18:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-11 13:35 [PATCH v5 0/2] riscv: timer: Fix M-mode early timer support Nikita Shubin
2026-09-11 13:35 ` [PATCH v5 1/2] riscv: timer: Make RISCV_TIMER definitions weak Nikita Shubin
2026-09-11 13:35 ` [PATCH v5 2/2] riscv: timer: Enable early timer for M‑mode Nikita Shubin
2026-09-13 18:48 ` Yao Zi [this message]

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