From: Leo Liang <ycliang@andestech.com>
To: Yao Zi <ziyao@disroot.org>
Cc: Rick Chen <rick@andestech.com>, Tom Rini <trini@konsulko.com>,
"Chia-Wei, Wang" <chiawei_wang@aspeedtech.com>,
Simon Glass <sjg@chromium.org>, <u-boot@lists.denx.de>
Subject: Re: [PATCH v2 2/3] configs: ibex-ast2700: Explicitly disable Zaamo and Zalrsc extension
Date: Thu, 18 Sep 2025 20:07:41 +0800 [thread overview]
Message-ID: <aMv2AbX_L5_LPnHB@swlinux02> (raw)
In-Reply-To: <20250902081932.21103-3-ziyao@disroot.org>
On Tue, Sep 02, 2025 at 08:19:31AM +0000, Yao Zi wrote:
> This board supports neither Zaamo nor Zalrsc extension, thus we want to
> build it without "a" specified in the ISA string passed to compiler in
> case of misused A-extension instructions. With RISCV_ISA_ZAAMO and
> RISCV_ISA_ZALRSC Kconfig options introduced, we must explicitly disable
> both of them to achieve this.
>
> Signed-off-by: Yao Zi <ziyao@disroot.org>
> ---
> configs/ibex-ast2700_defconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
next prev parent reply other threads:[~2025-09-18 12:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 8:19 [PATCH v2 0/3] Support SMP on RISC-V cores with Zalrsc only Yao Zi
2025-09-02 8:19 ` [PATCH v2 1/3] riscv: Add Kconfig options to distinguish Zaamo and Zalrsc Yao Zi
2025-09-18 12:07 ` Leo Liang
2025-09-02 8:19 ` [PATCH v2 2/3] configs: ibex-ast2700: Explicitly disable Zaamo and Zalrsc extension Yao Zi
2025-09-18 12:07 ` Leo Liang [this message]
2025-09-02 8:19 ` [PATCH v2 3/3] riscv: Add a Zalrsc-only alternative for synchronization in start.S Yao Zi
2025-09-18 12:08 ` Leo Liang
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