diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/mv_ddr_common.h')
| -rw-r--r-- | drivers/ddr/marvell/a38x/mv_ddr_common.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/mv_ddr_common.h b/drivers/ddr/marvell/a38x/mv_ddr_common.h new file mode 100644 index 0000000000..c71ff442ed --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_common.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_COMMON_H +#define _MV_DDR_COMMON_H + +extern const char mv_ddr_build_message[]; +extern const char mv_ddr_version_string[]; + +#define MV_DDR_NUM_BITS_IN_BYTE 8 +#define MV_DDR_MEGA_BITS (1024 * 1024) +#define MV_DDR_32_BITS_MASK 0xffffffff + +unsigned int ceil_div(unsigned int x, unsigned int y); +unsigned int time_to_nclk(unsigned int t, unsigned int tclk); +int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient); + +#endif /* _MV_DDR_COMMON_H */ |