From: Leo Liang <ycliang@andestech.com>
To: Yao Zi <ziyao@disroot.org>
Cc: Rick Chen <rick@andestech.com>, Tom Rini <trini@konsulko.com>,
Wei Fu <wefu@redhat.com>, Yixun Lan <dlan@gentoo.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Maksim Kiselev <bigunclemax@gmail.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
Jerome Forissier <jerome.forissier@linaro.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>, <u-boot@lists.denx.de>,
Han Gao <rabenda.cn@gmail.com>, Han Gao <gaohan@iscas.ac.cn>
Subject: Re: [PATCH 2/5] riscv: cpu: th1520: Support cache enabling/disabling in M mode only
Date: Mon, 2 Jun 2025 18:48:52 +0800 [thread overview]
Message-ID: <aD2BlEJ_nuvaGi1K@swlinux02> (raw)
In-Reply-To: <20250530094851.57198-3-ziyao@disroot.org>
On Fri, May 30, 2025 at 09:48:48AM +0000, Yao Zi wrote:
> [EXTERNAL MAIL]
>
> These operations rely on a customized M-mode CSR, MHCR, which isn't
> available when running in S mode.
>
> Let's fallback to the generic weak stub when running in S mode to avoid
> illegal accesses.
>
> Signed-off-by: Yao Zi <ziyao@disroot.org>
> ---
> arch/riscv/cpu/th1520/cache.c | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
next prev parent reply other threads:[~2025-06-02 10:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-30 9:48 [PATCH 0/5] Convert Lichee Pi 4A to use S-Mode proper U-Boot Yao Zi
2025-05-30 9:48 ` [PATCH 1/5] riscv: cpu: th1520: Build spl.c for SPL only Yao Zi
2025-06-02 10:18 ` Leo Liang
2025-05-30 9:48 ` [PATCH 2/5] riscv: cpu: th1520: Support cache enabling/disabling in M mode only Yao Zi
2025-06-02 10:48 ` Leo Liang [this message]
2025-05-30 9:48 ` [PATCH 3/5] riscv: dts: th1520: Prepare binman configuration for loading OpenSBI Yao Zi
2025-06-03 3:23 ` Leo Liang
2025-05-30 9:48 ` [PATCH 4/5] board: thead: licheepi4a: Run proper U-Boot in S-Mode Yao Zi
2025-06-03 3:23 ` Leo Liang
2025-05-30 9:48 ` [PATCH 5/5] doc: thead: lpi4a: Update for S-Mode proper U-Boot support Yao Zi
2025-06-03 3:24 ` Leo Liang
2025-06-12 11:42 ` [PATCH 0/5] Convert Lichee Pi 4A to use S-Mode proper U-Boot Tom Plant
2025-06-26 21:56 ` Ricardo B. Marlière
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