From 3d14751f341e4778f967f2799eceef23a2dba8a0 Mon Sep 17 00:00:00 2001 From: Tigran Tadevosyan Date: Fri, 10 Dec 2021 14:50:31 +0100 Subject: [PATCH] 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 Signed-off-by: Vladimir Murzin Signed-off-by: Russell King (Oracle) --- 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 fc12637..335144d 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 -- 2.7.4