* [PATCH] ARM: Add support for Cortex-M85 processor
@ 2024-10-13 13:24 Jisheng Zhang
2024-10-14 9:42 ` Vladimir Murzin
0 siblings, 1 reply; 3+ messages in thread
From: Jisheng Zhang @ 2024-10-13 13:24 UTC (permalink / raw)
To: Russell King, Vladimir Murzin; +Cc: linux-arm-kernel, linux-kernel
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: Add support for Cortex-M85 processor
2024-10-13 13:24 [PATCH] ARM: Add support for Cortex-M85 processor Jisheng Zhang
@ 2024-10-14 9:42 ` Vladimir Murzin
2024-10-22 10:39 ` Vladimir Murzin
0 siblings, 1 reply; 3+ messages in thread
From: Vladimir Murzin @ 2024-10-14 9:42 UTC (permalink / raw)
To: Jisheng Zhang, Russell King; +Cc: linux-arm-kernel, linux-kernel
On 10/13/24 14:24, Jisheng Zhang wrote:
> 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>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: Add support for Cortex-M85 processor
2024-10-14 9:42 ` Vladimir Murzin
@ 2024-10-22 10:39 ` Vladimir Murzin
0 siblings, 0 replies; 3+ messages in thread
From: Vladimir Murzin @ 2024-10-22 10:39 UTC (permalink / raw)
To: Jisheng Zhang, Russell King; +Cc: linux-arm-kernel, linux-kernel
On 10/14/24 10:42, Vladimir Murzin wrote:
> On 10/13/24 14:24, Jisheng Zhang wrote:
>> 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>
>
> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Please, upload the patch in RMK's patch system [1]
[1] https://www.arm.linux.org.uk/developer/patches/
Vladimir
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-10-22 10:42 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-10-13 13:24 [PATCH] ARM: Add support for Cortex-M85 processor Jisheng Zhang
2024-10-14 9:42 ` Vladimir Murzin
2024-10-22 10:39 ` Vladimir Murzin
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).