1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (C) Marvell International Ltd. and its affiliates 4 */ 5 6#ifndef _MV_DDR_COMMON_H 7#define _MV_DDR_COMMON_H 8 9extern const char mv_ddr_build_message[]; 10extern const char mv_ddr_version_string[]; 11 12#define _1K 0x00000400 13#define _4K 0x00001000 14#define _8K 0x00002000 15#define _16K 0x00004000 16#define _32K 0x00008000 17#define _64K 0x00010000 18#define _128K 0x00020000 19#define _256K 0x00040000 20#define _512K 0x00080000 21 22#define _1M 0x00100000 23#define _2M 0x00200000 24#define _4M 0x00400000 25#define _8M 0x00800000 26#define _16M 0x01000000 27#define _32M 0x02000000 28#define _64M 0x04000000 29#define _128M 0x08000000 30#define _256M 0x10000000 31#define _512M 0x20000000 32 33#define _1G 0x40000000 34#define _2G 0x80000000 35#define _4G 0x100000000 36#define _8G 0x200000000 37#define _16G 0x400000000 38#define _32G 0x800000000 39#define _64G 0x1000000000 40#define _128G 0x2000000000 41 42#define MEGA 1000000 43#define MV_DDR_MEGABYTE (1024 * 1024) 44#define MV_DDR_32_BITS_MASK 0xffffffff 45 46#define GET_MAX_VALUE(x, y) \ 47 (((x) > (y)) ? (x) : (y)) 48 49void mv_ddr_ver_print(void); 50unsigned int ceil_div(unsigned int x, unsigned int y); 51unsigned int time_to_nclk(unsigned int t, unsigned int tclk); 52int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient); 53 54#endif /* _MV_DDR_COMMON_H */ 55