From: Leo Liang <ycliang@andestech.com>
To: Yu Chien Peter Lin <peterlin@andestech.com>
Cc: <u-boot@lists.denx.de>, <rick@andestech.com>,
<kconsul@ventanamicro.com>, <bmeng@tinylab.org>
Subject: Re: [PATCH] riscv: Add Zbb support for building U-Boot
Date: Tue, 17 Oct 2023 15:30:22 +0800 [thread overview]
Message-ID: <ZS43-GLCq0P75odV@swlinux02> (raw)
In-Reply-To: <20230809104930.7462-1-peterlin@andestech.com>
On Wed, Aug 09, 2023 at 06:49:30PM +0800, Yu Chien Peter Lin wrote:
> This patch adds ISA string to the -march to generate zbb instructions
> for U-Boot binaries, along with optimized string functions introduced
> from Linux kernel.
>
> Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
> ---
> arch/riscv/Kconfig | 92 +++++++++++++++++++++++++++++
> arch/riscv/Makefile | 5 +-
> arch/riscv/include/asm/string.h | 18 ++++++
> arch/riscv/lib/Makefile | 3 +
> arch/riscv/lib/strcmp_zbb.S | 81 +++++++++++++++++++++++++
> arch/riscv/lib/strlen_zbb.S | 101 ++++++++++++++++++++++++++++++++
> arch/riscv/lib/strncmp_zbb.S | 94 +++++++++++++++++++++++++++++
> 7 files changed, 393 insertions(+), 1 deletion(-)
> create mode 100644 arch/riscv/lib/strcmp_zbb.S
> create mode 100644 arch/riscv/lib/strlen_zbb.S
> create mode 100644 arch/riscv/lib/strncmp_zbb.S
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
next prev parent reply other threads:[~2023-10-17 7:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 10:49 [PATCH] riscv: Add Zbb support for building U-Boot Yu Chien Peter Lin
2023-10-17 7:30 ` Leo Liang [this message]
2023-10-17 15:38 ` Tom Rini
2023-10-19 9:24 ` Leo Liang
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