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authorVladimir Murzin <vladimir.murzin@arm.com>2021-12-10 14:49:43 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-12-17 11:34:39 +0000
commit2965d4290f6052a9e7b47bad6ff648b867293488 (patch)
treec307a457a3b0ec121c351d7103a7ecc1b44e6032
parent75969686ec0df23157afe24dc818d7bddb087d78 (diff)
downloadlinux-2965d4290f6052a9e7b47bad6ff648b867293488.tar.bz2
ARM: 9167/1: Add support for Cortex-M33 processor
Cortex-M33 is the first feature rich implementation of the Armv8-M architecture (still compatible with v7M) Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-rw-r--r--arch/arm/mm/proc-v7m.S10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 84459c1d31b8..fc1263710d0f 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