#define COMMAND_LINE_SIZE 2048
+/* general memory descriptor */
+typedef struct {
+ u64 start;
+ u64 size;
+} mem_desc_t;
+
+/* mblock is used by CPU */
+typedef struct {
+ u64 start;
+ u64 size;
+ u32 rank; /* rank the mblock belongs to */
+} mblock_t;
+
+typedef struct {
+ u32 mblock_num;
+ mblock_t mblock[4];
+} mblock_info_t;
+
+typedef struct {
+ u32 rank_num;
+ mem_desc_t rank_info[4];
+} dram_info_t;
+
#endif