From: Jisheng Zhang <jszhang@kernel.org>
To: Russell King <linux@armlinux.org.uk>,
Vladimir Murzin <vladimir.murzin@arm.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] ARM: Add support for Cortex-M85 processor
Date: Sun, 13 Oct 2024 21:24:35 +0800 [thread overview]
Message-ID: <20241013132435.2825-1-jszhang@kernel.org> (raw)
Add processor info object for ARM Cortex-M85 CPU which inherits the
setup procedure, the processor and cache operation function from
Cortex-M7 processor info object.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
arch/arm/mm/proc-v7m.S | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index d4675603593b..ed7781c84341 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -194,6 +194,16 @@ ENDPROC(__v7m_setup)
.long \cache_fns
.endm
+ /*
+ * Match ARM Cortex-M85 processor.
+ */
+ .type __v7m_cm85_proc_info, #object
+__v7m_cm85_proc_info:
+ .long 0x410fd230 /* ARM Cortex-M85 0xD23 */
+ .long 0xff0ffff0 /* Mask off revision, patch release */
+ __v7m_proc __v7m_cm85_proc_info, __v7m_cm7_setup, hwcaps = HWCAP_EDSP, cache_fns = v7m_cache_fns, proc_fns = cm7_processor_functions
+ .size __v7m_cm85_proc_info, . - __v7m_cm85_proc_info
+
/*
* Match ARM Cortex-M55 processor.
*/
--
2.45.2
next reply other threads:[~2024-10-13 13:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-13 13:24 Jisheng Zhang [this message]
2024-10-14 9:42 ` [PATCH] ARM: Add support for Cortex-M85 processor Vladimir Murzin
2024-10-22 10:39 ` Vladimir Murzin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241013132435.2825-1-jszhang@kernel.org \
--to=jszhang@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=vladimir.murzin@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.