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https://github.com/ARM-software/arm-trusted-firmware.git
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beba20403e
Refactor to be more robust. Removed duplicated and not used functions. Add in ADMA read. Change-Id: I1a5a00397ece6f9ccc5916225ab5317010b01b52 Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com> Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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* Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
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* Copyright (c) 2024, Altera Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef SDMMC_H
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#define SDMMC_H
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#include <lib/mmio.h>
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#include "socfpga_handoff.h"
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#define PERIPHERAL_SDMMC_MASK 0x60
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#define PERIPHERAL_SDMMC_OFFSET 6
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#define DEFAULT_SDMMC_MAX_RETRIES 5
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#define SEND_SDMMC_OP_COND_MAX_RETRIES 100
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#define SDMMC_MULT_BY_512K_SHIFT 19
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static const unsigned char tran_speed_base[16] = {
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0, 10, 12, 13, 15, 20, 26, 30, 35, 40, 45, 52, 55, 60, 70, 80
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};
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static const unsigned char sd_tran_speed_base[16] = {
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0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80
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};
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/* FUNCTION DEFINATION */
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/*
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* @brief SDMMC controller initialization function
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*
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* @hoff_ptr: Pointer to the hand-off data
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* Return: 0 on success, a negative errno on failure
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*/
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void sdmmc_pin_config(void);
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size_t sdmmc_read_blocks(int lba, uintptr_t buf, size_t size);
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size_t sdmmc_write_blocks(int lba, const uintptr_t buf, size_t size);
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int sdmmc_device_state(void);
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bool is_cmd23_enabled(void);
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int sdmmc_send_cmd(unsigned int idx, unsigned int arg,
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unsigned int r_type, unsigned int *r_data);
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#endif
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