diff --git a/plat/qti/common/inc/qti_board_def.h b/plat/qti/common/inc/qti_board_def.h
new file mode 100644
index 0000000..4c84661
--- /dev/null
+++ b/plat/qti/common/inc/qti_board_def.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_BOARD_DEF_H
+#define QTI_BOARD_DEF_H
+
+/*
+ * Required platform porting definitions common to all ARM
+ * development platforms
+ */
+
+/* Size of cacheable stacks */
+#define PLATFORM_STACK_SIZE	0x1000
+
+/*
+ * PLAT_QTI_MMAP_ENTRIES depends on the number of entries in the
+ * plat_qti_mmap array defined for each BL stage.
+ */
+#define PLAT_QTI_MMAP_ENTRIES	12
+
+/*
+ * Platform specific page table and MMU setup constants
+ */
+#define MAX_XLAT_TABLES		12
+
+#endif /* QTI_BOARD_DEF_H */