target: mpq8092: Add support for new soc mpq8092.

Initial code for the MPQ8092 target.

Change-Id: Id1263dec249726bf432372cf73842ea61cadb902
diff --git a/target/mpq8092/meminfo.c b/target/mpq8092/meminfo.c
new file mode 100644
index 0000000..f12476d
--- /dev/null
+++ b/target/mpq8092/meminfo.c
@@ -0,0 +1,81 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <reg.h>
+#include <debug.h>
+#include <malloc.h>
+#include <smem.h>
+#include <stdint.h>
+#include <libfdt.h>
+#include <platform/iomap.h>
+#include <dev_tree.h>
+
+/* Funtion to add the ram partition entries into device tree.
+ * The function assumes that all the entire fixed memory regions should
+ * be listed in the first bank of the passed in ddr regions.
+ */
+uint32_t target_dev_tree_mem(void *fdt, uint32_t memory_node_offset)
+{
+	struct smem_ram_ptable ram_ptable;
+	uint32_t i;
+	int ret = 0;
+
+	/* Make sure RAM partition table is initialized */
+	ASSERT(smem_ram_ptable_init(&ram_ptable));
+
+	/* Calculating the size of the mem_info_ptr */
+	for (i = 0 ; i < ram_ptable.len; i++)
+	{
+		if ((ram_ptable.parts[i].category == SDRAM) &&
+			(ram_ptable.parts[i].type == SYS_MEMORY)) {
+
+			/* Pass along all other usable memory regions to Linux */
+			ret = dev_tree_add_mem_info(fdt,
+					memory_node_offset,
+					ram_ptable.parts[i].start,
+					ram_ptable.parts[i].size);
+			if (ret) {
+				dprintf(CRITICAL, "Failed to add secondary banks memory addresses\n");
+				goto target_dev_tree_mem_err;
+			}
+		}
+	}
+target_dev_tree_mem_err:
+
+	return ret;
+}
+
+void *target_get_scratch_address(void)
+{
+	return ((void *)SCRATCH_ADDR);
+}
+
+unsigned target_get_max_flash_size(void)
+{
+	return (512 * 1024 * 1024);
+}