synquacer: Retrieve DRAM info from SCP firmware

Retrieve DRAM info from SCP firmware using SCPI driver. Board supports
multiple DRAM slots so its required to fetch DRAM info from SCP firmware
and pass this info to UEFI via non-secure SRAM.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
diff --git a/plat/socionext/synquacer/include/sq_common.h b/plat/socionext/synquacer/include/sq_common.h
index 8839a05..58b1e24 100644
--- a/plat/socionext/synquacer/include/sq_common.h
+++ b/plat/socionext/synquacer/include/sq_common.h
@@ -10,6 +10,19 @@
 #include <sys/types.h>
 #include <xlat_tables_v2.h>
 
+struct draminfo {
+	uint32_t	num_regions;
+	uint32_t	reserved;
+	uint64_t	base1;
+	uint64_t	size1;
+	uint64_t	base2;
+	uint64_t	size2;
+	uint64_t	base3;
+	uint64_t	size3;
+};
+
+uint32_t scpi_get_draminfo(struct draminfo *info);
+
 void plat_sq_pwrc_setup(void);
 
 void plat_sq_interconnect_init(void);