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/*
* Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SDMMC_H
#define SDMMC_H
#include <lib/mmio.h>
#include "socfpga_handoff.h"
#define PERIPHERAL_SDMMC_MASK 0x60
#define PERIPHERAL_SDMMC_OFFSET 6
#define DEFAULT_SDMMC_MAX_RETRIES 5
#define SEND_SDMMC_OP_COND_MAX_RETRIES 100
#define SDMMC_MULT_BY_512K_SHIFT 19
static const unsigned char tran_speed_base[16] = {
0, 10, 12, 13, 15, 20, 26, 30, 35, 40, 45, 52, 55, 60, 70, 80
};
static const unsigned char sd_tran_speed_base[16] = {
0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80
};
/* FUNCTION DEFINATION */
/*
* @brief SDMMC controller initialization function
*
* @hoff_ptr: Pointer to the hand-off data
* Return: 0 on success, a negative errno on failure
*/
int sdmmc_init(handoff *hoff_ptr, struct cdns_sdmmc_params *params,
struct mmc_device_info *info);
int sd_or_mmc_init(const struct mmc_ops *ops_ptr, unsigned int clk,
unsigned int width, unsigned int flags,
struct mmc_device_info *device_info);
void sdmmc_pin_config(void);
#endif
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