feat(mt8186): initialize platform for MediaTek MT8186
- Add basic platform setup.
- Add MT8186 documentation at docs/plat/.
- Add generic CPU helper functions.
- Add basic register address.
TEST=build pass
BUG=b:202871018
Change-Id: Id3e2f46a8c3ab2f3e29137e508d4c671e8f4aad5
diff --git a/plat/mediatek/mt8186/include/plat_helpers.h b/plat/mediatek/mt8186/include/plat_helpers.h
new file mode 100644
index 0000000..ebc9fa0
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_helpers.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLAT_HELPERS_H__
+#define __PLAT_HELPERS_H__
+
+unsigned int plat_mediatek_calc_core_pos(u_register_t mpidr);
+
+#endif /* __PLAT_HELPERS_H__ */