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Diffstat (limited to 'plat/mediatek/mt6795/plat_topology.c')
-rw-r--r--plat/mediatek/mt6795/plat_topology.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/plat/mediatek/mt6795/plat_topology.c b/plat/mediatek/mt6795/plat_topology.c
new file mode 100644
index 00000000..0a0cf8d7
--- /dev/null
+++ b/plat/mediatek/mt6795/plat_topology.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <platform_def.h>
+#include <psci.h>
+
+unsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr)
+{
+ /* Report 1 (absent) instance at levels higher that the cluster level */
+ if (aff_lvl > MPIDR_AFFLVL1)
+ return PLATFORM_SYSTEM_COUNT;
+
+ if (aff_lvl == MPIDR_AFFLVL1)
+ return PLATFORM_CLUSTER_COUNT;
+
+ return mpidr & 0x100 ? PLATFORM_CLUSTER1_CORE_COUNT :
+ PLATFORM_CLUSTER0_CORE_COUNT;
+}
+
+unsigned int plat_get_aff_state(unsigned int aff_lvl, unsigned long mpidr)
+{
+ return aff_lvl <= MPIDR_AFFLVL2 ? PSCI_AFF_PRESENT : PSCI_AFF_ABSENT;
+}
+
+int mt_setup_topology(void)
+{
+ /* [TODO] Make topology configurable via SCC */
+ return 0;
+}