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 MV_DDR_NUM_BITS_IN_BYTE 8 13 #define MV_DDR_MEGA_BITS (1024 * 1024) 14 #define MV_DDR_32_BITS_MASK 0xffffffff 15 16 unsigned int ceil_div(unsigned int x, unsigned int y); 17 unsigned int time_to_nclk(unsigned int t, unsigned int tclk); 18 int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient); 19 20 #endif /* _MV_DDR_COMMON_H */ 21