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authorTigran Tadevosyan <tigran.tadevosyan@arm.com>2021-12-10 14:50:31 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-12-17 11:34:40 +0000
commit3d14751f341e4778f967f2799eceef23a2dba8a0 (patch)
tree9cba0ccab2b92cb918d80131a15afb97114c78fa /arch/arm/mm
parent2965d4290f6052a9e7b47bad6ff648b867293488 (diff)
downloadlinux-3d14751f341e4778f967f2799eceef23a2dba8a0.tar.bz2
ARM: 9168/1: Add support for Cortex-M55 processor
Add processor info object for ARM Cortex-M55 CPU which inherits the setup procedure, the processor and cache operation function from Cortex-M7 processor info object. Signed-off-by: Tigran Tadevosyan <tigran.tadevosyan@arm.com> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mm')
-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 fc1263710d0f..335144d50134 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-M55 processor.
+ */
+ .type __v7m_cm55_proc_info, #object
+__v7m_cm55_proc_info:
+ .long 0x410fd220 /* ARM Cortex-M55 0xD22 */
+ .long 0xff0ffff0 /* Mask off revision, patch release */
+ __v7m_proc __v7m_cm55_proc_info, __v7m_cm7_setup, hwcaps = HWCAP_EDSP, cache_fns = v7m_cache_fns, proc_fns = cm7_processor_functions
+ .size __v7m_cm55_proc_info, . - __v7m_cm55_proc_info
+
+ /*
* Match ARM Cortex-M33 processor.
*/
.type __v7m_cm33_proc_info, #object