From dab1a0d62f4e4319cffdaa6a9ba04d39cce660e2 Mon Sep 17 00:00:00 2001
From: arvinzzz <zhaotianyu9@huawei.com>
Date: Mon, 14 Mar 2022 19:47:45 +0800
Subject: [PATCH] feature: libc opt

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I9252c83e5b8a40f23e0df04ea165b9f51a4482b3
---
 Kconfig                                     | 1 +
 arch/arm/Kconfig                            | 6 +++++-
 kal/libc/newlib/porting/include/sys/prctl.h | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Kconfig b/Kconfig
index dadbeb5a..1fd3455a 100644
--- a/Kconfig
+++ b/Kconfig
@@ -604,6 +604,7 @@ config SECURE_TRUSTZONE
     bool "Enable ARM TrustZone"
     default n
     depends on ARCH_ARM
+    select ARCH_ARM_V8M
 config SECURE_HEAP_SIZE
     int "TrustZone Heap Size (bytes)"
     default 2048
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9c82c634..dc020629 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -16,12 +16,16 @@ config ARCH_ARM_AARCH32
 config ARCH_ARM_V7M
     bool
 
+config ARCH_ARM_V8M
+    bool
+
 config ARCH_ARM_V5TE
     bool
 
 config ARCH_ARM_VER
     string
     default "armv7-m" if ARCH_ARM_V7M
+    default "armv8-m" if ARCH_ARM_V8M
     default "armv5te" if ARCH_ARM_V5TE
 
 #
@@ -96,7 +100,7 @@ config ARCH_CORTEX_M33
 
 config ARCH_CORTEX_M55
     bool
-    select ARCH_ARM_V7M
+    select ARCH_ARM_V8M
     select ARCH_ARM_AARCH32
     select ARCH_FPU_VFP_V4
     select ARCH_FPU_VFP_D32
diff --git a/kal/libc/newlib/porting/include/sys/prctl.h b/kal/libc/newlib/porting/include/sys/prctl.h
index edb1ff1d..4527fd68 100644
--- a/kal/libc/newlib/porting/include/sys/prctl.h
+++ b/kal/libc/newlib/porting/include/sys/prctl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met: