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