fix(intel): add HPS remapper to remap base address for SDM

Remap base address for SDM to access DRAM.

Change-Id: If064bd1ff4571d3217b136d9b5ebbfdecb68231e
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
diff --git a/plat/intel/soc/common/include/socfpga_mailbox.h b/plat/intel/soc/common/include/socfpga_mailbox.h
index 29fbf92..3e44833 100644
--- a/plat/intel/soc/common/include/socfpga_mailbox.h
+++ b/plat/intel/soc/common/include/socfpga_mailbox.h
@@ -243,6 +243,10 @@
 int intel_mailbox_get_config_status(uint32_t cmd, bool init_done);
 int intel_mailbox_is_fpga_not_ready(void);
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+void intel_smmu_hps_remapper_init(uint64_t *mem);
+#endif
+
 int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len);
 int mailbox_rsu_status(uint32_t *resp_buf, uint32_t resp_buf_len);
 int mailbox_rsu_update(uint32_t *flash_offset);