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 9 extern const char mv_ddr_build_message[]; 10 extern 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 49 void mv_ddr_ver_print(void); 50 unsigned int ceil_div(unsigned int x, unsigned int y); 51 unsigned int time_to_nclk(unsigned int t, unsigned int tclk); 52 int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient); 53 54 #endif /* _MV_DDR_COMMON_H */ 55