1 /* 2 * Copyright 2021 NXP 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 */ 7 8 #ifndef UTILITY_H 9 #define UTILITY_H 10 11 #include <dcfg.h> 12 13 #if defined(NXP_HAS_CCN504) || defined(NXP_HAS_CCN508) 14 #define CCN_HN_F_SAM_CTL 0x8 15 #define CCN_HN_F_REGION_SIZE 0x10000 16 #endif 17 18 unsigned long get_ddr_freq(struct sysinfo *sys, int ctrl_num); 19 unsigned int get_memory_clk_ps(unsigned long clk); 20 unsigned int picos_to_mclk(unsigned long data_rate, unsigned int picos); 21 unsigned int get_ddrc_version(const struct ccsr_ddr *ddr); 22 void print_ddr_info(struct ccsr_ddr *ddr); 23 24 #endif 25