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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/qti/msm8916/msm8916_topology.c
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--plat/qti/msm8916/msm8916_topology.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/plat/qti/msm8916/msm8916_topology.c b/plat/qti/msm8916/msm8916_topology.c
new file mode 100644
index 0000000..4d0ed8f
--- /dev/null
+++ b/plat/qti/msm8916/msm8916_topology.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <plat/common/platform.h>
+
+#include <platform_def.h>
+
+static const unsigned char plat_power_domain_tree_desc[PLAT_MAX_PWR_LVL + 1] = {
+ PLATFORM_SYSTEM_COUNT,
+ PLATFORM_CLUSTER_COUNT,
+ PLATFORM_MAX_CPUS_PER_CLUSTER,
+};
+
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+ unsigned int core = MPIDR_AFFLVL0_VAL(mpidr);
+
+ if (MPIDR_AFFLVL3_VAL(mpidr) > 0 ||
+ MPIDR_AFFLVL2_VAL(mpidr) > 0 ||
+ MPIDR_AFFLVL1_VAL(mpidr) > 0 ||
+ core >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
+ return -1;
+ }
+
+ return core;
+}
+
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+ return plat_power_domain_tree_desc;
+}