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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
commitbe58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch)
tree779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/xilinx/zynqmp/plat_zynqmp.c
parentInitial commit. (diff)
downloadarm-trusted-firmware-upstream.tar.xz
arm-trusted-firmware-upstream.zip
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/xilinx/zynqmp/plat_zynqmp.c')
-rw-r--r--plat/xilinx/zynqmp/plat_zynqmp.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/plat_zynqmp.c b/plat/xilinx/zynqmp/plat_zynqmp.c
new file mode 100644
index 0000000..e3a979e
--- /dev/null
+++ b/plat/xilinx/zynqmp/plat_zynqmp.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+
+#include <plat_private.h>
+
+int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+ if (mpidr & MPIDR_CLUSTER_MASK) {
+ return -1;
+ }
+
+ if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT) {
+ return -1;
+ }
+
+ return zynqmp_calc_core_pos(mpidr);
+}