/************************************************************************
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*
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* Copyright (c) 2013-2017 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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***************************************************************************/
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#ifndef _MEMINIT_UTILS_H_
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#define _MEMINIT_UTILS_H_
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// General Definitions:
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#ifdef QUICKSIM
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#define SAMPLE_SIZE 4 // reduce number of training samples in simulation env
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#else
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#define SAMPLE_SIZE 6 // must be odd number
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#endif
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#define EARLY_DB (0x12) // must be less than this number to enable early deadband
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#define LATE_DB (0x34) // must be greater than this number to enable late deadband
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#define CHX_REGS (11*4)
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#define FULL_CLK 128
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#define HALF_CLK 64
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#define QRTR_CLK 32
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#define MCEIL(num,den) ((uint8_t)((num+den-1)/den))
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#define MMAX(a,b) ((((int32_t)(a))>((int32_t)(b)))?(a):(b))
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#define MCOUNT(a) (sizeof(a)/sizeof(*a))
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typedef enum ALGOS_enum {
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eRCVN = 0,
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eWDQS,
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eWDQx,
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eRDQS,
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eVREF,
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eWCMD,
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eWCTL,
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eWCLK,
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eMAX_ALGOS,
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} ALGOs_t;
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// Prototypes:
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void set_rcvn(uint8_t channel, uint8_t rank, uint8_t byte_lane, uint32_t pi_count);
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void set_rdqs(uint8_t channel, uint8_t rank, uint8_t byte_lane, uint32_t pi_count);
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void set_wdqs(uint8_t channel, uint8_t rank, uint8_t byte_lane, uint32_t pi_count);
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void set_wdq(uint8_t channel, uint8_t rank, uint8_t byte_lane, uint32_t pi_count);
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void set_wcmd(uint8_t channel, uint32_t pi_count);
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void set_wclk(uint8_t channel, uint8_t grp, uint32_t pi_count);
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void set_wctl(uint8_t channel, uint8_t rank, uint32_t pi_count);
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void set_vref(uint8_t channel, uint8_t byte_lane, uint32_t setting);
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uint32_t get_rcvn(uint8_t channel, uint8_t rank, uint8_t byte_lane);
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uint32_t get_rdqs(uint8_t channel, uint8_t rank, uint8_t byte_lane);
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uint32_t get_wdqs(uint8_t channel, uint8_t rank, uint8_t byte_lane);
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uint32_t get_wdq(uint8_t channel, uint8_t rank, uint8_t byte_lane);
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uint32_t get_wcmd(uint8_t channel);
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uint32_t get_wclk(uint8_t channel, uint8_t group);
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uint32_t get_wctl(uint8_t channel, uint8_t rank);
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uint32_t get_vref(uint8_t channel, uint8_t byte_lane);
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void clear_pointers(void);
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void enable_cache(void);
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void disable_cache(void);
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void find_rising_edge(MRCParams_t *mrc_params, uint32_t delay[], uint8_t channel, uint8_t rank, bool rcvn);
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uint32_t sample_dqs(MRCParams_t *mrc_params, uint8_t channel, uint8_t rank, bool rcvn);
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uint32_t get_addr(MRCParams_t *mrc_params, uint8_t channel, uint8_t rank);
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uint32_t byte_lane_mask(MRCParams_t *mrc_params);
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uint64_t read_tsc(void);
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uint32_t get_tsc_freq(void);
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void delay_n(uint32_t nanoseconds);
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void delay_u(uint32_t microseconds);
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void delay_m(uint32_t milliseconds);
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void delay_s(uint32_t seconds);
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void post_code(uint8_t major, uint8_t minor);
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void training_message(uint8_t channel, uint8_t rank, uint8_t byte_lane);
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void print_timings(MRCParams_t *mrc_params);
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void enable_scrambling(MRCParams_t *mrc_params);
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void store_timings(MRCParams_t *mrc_params);
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void restore_timings(MRCParams_t *mrc_params);
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void default_timings(MRCParams_t *mrc_params);
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#ifndef SIM
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//
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// Map memset() and memcpy() to BaseMemoryLib functions
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//
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#include <Library/BaseMemoryLib.h>
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#define memset(d,c,n) ((c) == 0) ? ZeroMem ((d), (n)) : SetMem ((d), (n), (c))
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#define memcpy(d,s,n) CopyMem ((d), (s), (n))
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#endif
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#endif // _MEMINIT_UTILS_H_
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