+phys_size_t fsl_ddr_sdram(void);
+phys_size_t fsl_ddr_sdram_size(void);
+phys_size_t fsl_other_ddr_sdram(unsigned long long base,
+ unsigned int first_ctrl,
+ unsigned int num_ctrls,
+ unsigned int dimm_slots_per_ctrl,
+ int (*board_need_reset)(void),
+ void (*board_reset)(void),
+ void (*board_de_reset)(void));