From: Waldemar Brodkorb <wbx@openadk.org>
To: Jan Beulich <jbeulich@suse.com>
Cc: Waldemar Brodkorb <wbx@openadk.org>,
binutils@sourceware.org, Nick Clifton <nickc@redhat.com>
Subject: Re: GNU Binutils 2.38 has been released
Date: Wed, 23 Feb 2022 14:48:06 +0100 [thread overview]
Message-ID: <YhY7Fh9VVxVjlB0f@waldemar-brodkorb.de> (raw)
In-Reply-To: <4116a3b6-4694-d549-1904-873fb46f10ef@suse.com>
Hi Jan,
Jan Beulich wrote,
> On 14.02.2022 11:58, Waldemar Brodkorb wrote:
> > I am having problems with following commit
> > aed44286efa8ae8717a77d94b51ac3614e2ca6dc.
> >
> > When trying to build the Linux kernel I get a lot of:
> > ./arch/riscv/include/asm/irqflags.h:34: Error: unrecognized opcode
> > `csrrc s2,0x100,2'
> > ./arch/riscv/include/asm/irqflags.h:52: Error: unrecognized opcode
> > `csrs 0x100,s2'
> >
> > The kernel is compiled with gcc 11.2 and -mabi=lp64 -march=rv64ima.
>
> Isn't "ima" too little? I don't think that includes CSR accesses, that's
> its own extension (Zicsr).
Before this commit it was enough to build the Linux kernel.
What letter needs to be added to get Zicsr extensions, though?
best regards
Waldemar
next prev parent reply other threads:[~2022-02-23 13:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 13:29 Nick Clifton
2022-02-14 10:58 ` Waldemar Brodkorb
2022-02-14 11:05 ` Jan Beulich
2022-02-23 13:48 ` Waldemar Brodkorb [this message]
2022-02-23 14:13 ` Jan Beulich
2022-02-23 17:31 ` Waldemar Brodkorb
2022-02-23 17:52 ` Jim Wilson
2022-02-23 17:59 ` Jim Wilson
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