[PATCH 1/2] ARM: Add support for Cortex-M33 processor
Vladimir Murzin
vladimir.murzin at arm.com
Wed Dec 1 05:29:07 PST 2021
Cortex-M33 is the first feature rich implementation of the Armv8-M
architecture (still compatible with v7M)
Signed-off-by: Vladimir Murzin <vladimir.murzin at arm.com>
---
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 84459c1..fc12637 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -194,6 +194,16 @@ ENDPROC(__v7m_setup)
.endm
/*
+ * Match ARM Cortex-M33 processor.
+ */
+ .type __v7m_cm33_proc_info, #object
+__v7m_cm33_proc_info:
+ .long 0x410fd210 /* ARM Cortex-M33 0xD21 */
+ .long 0xff0ffff0 /* Mask off revision, patch release */
+ __v7m_proc __v7m_cm33_proc_info, __v7m_setup, hwcaps = HWCAP_EDSP
+ .size __v7m_cm33_proc_info, . - __v7m_cm33_proc_info
+
+ /*
* Match ARM Cortex-M7 processor.
*/
.type __v7m_cm7_proc_info, #object
--
2.7.4
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