From a8832ccaa0c5183f70a0c2aee8ae86e7bb5418ff Mon Sep 17 00:00:00 2001
From: Davide Grohmann <davide.grohmann@arm.com>
Date: Fri, 6 May 2022 16:35:16 +0200
Subject: Add support for Cortex-M85

Rely on CMSIS code for initializing Cortex-M85 devices.

Fallback to mcpu=cortex-m55 for gcc until support for cortex-m85 is
available.

Change-Id: I8b47563c3f0f44e35735a569f2abf8a308948e67
---
 targets/corstone-310/CMakeLists.txt   | 3 +--
 targets/corstone-310/platform.ld      | 4 ++--
 targets/corstone-310/platform.scatter | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

(limited to 'targets')

diff --git a/targets/corstone-310/CMakeLists.txt b/targets/corstone-310/CMakeLists.txt
index 446a424..5583e3c 100644
--- a/targets/corstone-310/CMakeLists.txt
+++ b/targets/corstone-310/CMakeLists.txt
@@ -20,8 +20,7 @@
 # Default parameters
 #############################################################################
 
-# TODO Olympus CPU is backwards compatible with Cortex-M55
-set(TARGET_CPU "cortex-m55" CACHE INTERNAL "")
+set(TARGET_CPU "cortex-m85" CACHE INTERNAL "")
 
 if (NOT CMAKE_TOOLCHAIN_FILE)
     set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/toolchain/armclang.cmake")
diff --git a/targets/corstone-310/platform.ld b/targets/corstone-310/platform.ld
index 9d41f8f..a854afb 100644
--- a/targets/corstone-310/platform.ld
+++ b/targets/corstone-310/platform.ld
@@ -145,8 +145,8 @@ SECTIONS
   {
     KEEP(*(.vectors))
     *crt* (.text*)
-    *startup_ARMCM55.c.obj (.text*)
-    *system_ARMCM55.c.obj (.text*)
+    *startup_ARMCM85.c.obj (.text*)
+    *system_ARMCM85.c.obj (.text*)
     *target.cpp.obj (.text*)
 
     KEEP(*(.init))
diff --git a/targets/corstone-310/platform.scatter b/targets/corstone-310/platform.scatter
index f23f3a3..94d34e1 100644
--- a/targets/corstone-310/platform.scatter
+++ b/targets/corstone-310/platform.scatter
@@ -115,8 +115,8 @@ APP_IMAGE BRAM_START BRAM_SIZE
     {
         *.o (RESET, +First)
         *(InRoot$$Sections)
-        startup_ARMCM55.o
-        system_ARMCM55.o
+        startup_ARMCM85.o
+        system_ARMCM85.o
         target.o
         .ANY1 (+RO +RW +ZI)
     }
-- 
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