diff --git a/plat/brcm/board/common/board_common.c b/plat/brcm/board/common/board_common.c
new file mode 100644
index 0000000..e7b5e47
--- /dev/null
+++ b/plat/brcm/board/common/board_common.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2016 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <brcm_def.h>
+#include <plat_brcm.h>
+
+#if IMAGE_BL2
+const mmap_region_t plat_brcm_mmap[] = {
+	HSLS_REGION,
+	BRCM_MAP_SHARED_RAM,
+	BRCM_MAP_NAND_RO,
+	BRCM_MAP_QSPI_RO,
+#ifdef PERIPH0_REGION
+	PERIPH0_REGION,
+#endif
+#ifdef PERIPH1_REGION
+	PERIPH1_REGION,
+#endif
+#ifdef USE_DDR
+	BRCM_MAP_NS_DRAM1,
+#if BRCM_BL31_IN_DRAM
+	BRCM_MAP_BL31_SEC_DRAM,
+#endif
+#else
+#ifdef BRCM_MAP_EXT_SRAM
+	BRCM_MAP_EXT_SRAM,
+#endif
+#endif
+#if defined(USE_CRMU_SRAM) && defined(CRMU_SRAM_BASE)
+	CRMU_SRAM_REGION,
+#endif
+	{0}
+};
+#endif
+
+CASSERT((ARRAY_SIZE(plat_brcm_mmap) - 1) <= PLAT_BRCM_MMAP_ENTRIES,
+	assert_plat_brcm_mmap_mismatch);
+CASSERT((PLAT_BRCM_MMAP_ENTRIES + BRCM_BL_REGIONS) <= MAX_MMAP_REGIONS,
+	assert_max_mmap_regions);