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Diffstat (limited to '')
| -rw-r--r-- | include/drivers/nxp/ddr/utility.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drivers/nxp/ddr/utility.h b/include/drivers/nxp/ddr/utility.h new file mode 100644 index 0000000..2e22ad5 --- /dev/null +++ b/include/drivers/nxp/ddr/utility.h @@ -0,0 +1,24 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef UTILITY_H +#define UTILITY_H + +#include <dcfg.h> + +#if defined(NXP_HAS_CCN504) || defined(NXP_HAS_CCN508) +#define CCN_HN_F_SAM_CTL 0x8 +#define CCN_HN_F_REGION_SIZE 0x10000 +#endif + +unsigned long get_ddr_freq(struct sysinfo *sys, int ctrl_num); +unsigned int get_memory_clk_ps(unsigned long clk); +unsigned int picos_to_mclk(unsigned long data_rate, unsigned int picos); +unsigned int get_ddrc_version(const struct ccsr_ddr *ddr); +void print_ddr_info(struct ccsr_ddr *ddr); + +#endif |