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>

diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 84459c1d31b87f4afa91d1f417c617f812f96044..fc1263710d0fd9e1de8496e4ca81a57b8803ae4e 100644 (file)
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -193,6 +193,16 @@ ENDPROC(__v7m_setup)
        .long   \cache_fns
 .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.
         */