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arm-bsp/secure-partitions: fix build with GCC 11.4

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GCC 11.4 has improved code generation and needs the __aarch64_cas4_sync
intrinsic from libgcc, but one of the modules here doesn't link to
libgcc.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Ross Burton
2023-08-24 15:53:03 +01:00
committed by Jon Mason
parent c39bb4ce3b
commit b187fb9232
1 changed files with 17 additions and 8 deletions
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25
meta-arm-bsp/recipes-security/trusted-services/secure-partitions/corstone1000/0007-Add-openamp-to-SE-proxy-deployment.patch
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@@ -53,7 +53,7 @@ new file mode 100644
index 0000000..840683a
--- /dev/null
+++ b/deployments/se-proxy/opteesp/lse.S
@@ -0,0 +1,19 @@
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
@@ -61,18 +61,27 @@ index 0000000..840683a
+
+.text
+.globl __aarch64_cas4_acq_rel
+.globl __aarch64_cas4_sync
+
+__aarch64_cas4_acq_rel:
+ mov w16, w0
+ ldaxr w0, [x2]
+ cmp w0, w16
+0: bne 1f
+ mov w16, w0
+ ldaxr w0, [x2]
+ cmp w0, w16
+0: bne 1f
+
+ stlxr w17, w1, [x2]
+ cbnz w17, 0b
+1: ret
+ stlxr w17, w1, [x2]
+ cbnz w17, 0b
+1: ret
+
+__aarch64_cas4_sync:
+ mov w16, w0
+ ldxr w0, [x2]
+ cmp w0, w16
+0: bne 1f
+
+ stlxr w17, w1, [x2]
+ cbnz w17, 0b
+1: ret
diff --git a/external/openamp/libmetal.cmake b/external/openamp/libmetal.cmake
new file mode 100644
index 0000000..3a647e6