mirror of
https://github.com/CTCaer/hekate.git
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b08e36a7b0
- Add support for lower eMMC bus speed init in case of failures - Add error count reporting - Function names and defines changed from nx_emmc to emmc (except autorcm helper function) - Enabling emuMMC support needs BDK_EMUMMC_ENABLE flag passed over
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2019-2022 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _EMMC_H_
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#define _EMMC_H_
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#include <storage/sdmmc.h>
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#include <utils/types.h>
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#include <utils/list.h>
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#include <libs/fatfs/ff.h>
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#define GPT_FIRST_LBA 1
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#define GPT_NUM_BLOCKS 33
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#define EMMC_BLOCKSIZE 512
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enum
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{
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EMMC_INIT_FAIL = 0,
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EMMC_1BIT_HS52 = 1,
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EMMC_8BIT_HS52 = 2,
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EMMC_MMC_HS200 = 3,
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EMMC_MMC_HS400 = 4,
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};
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enum
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{
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EMMC_ERROR_INIT_FAIL = 0,
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EMMC_ERROR_RW_FAIL = 1,
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EMMC_ERROR_RW_RETRY = 2
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};
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typedef struct _emmc_part_t
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{
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u32 index;
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u32 lba_start;
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u32 lba_end;
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u64 attrs;
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char name[37];
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link_t link;
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} emmc_part_t;
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extern sdmmc_t emmc_sdmmc;
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extern sdmmc_storage_t emmc_storage;
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extern FATFS emmc_fs;
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void emmc_error_count_increment(u8 type);
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u16 *emmc_get_error_count();
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u32 emmc_get_mode();
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int emmc_init_retry(bool power_cycle);
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bool emmc_initialize(bool power_cycle);
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void emmc_gpt_parse(link_t *gpt);
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void emmc_gpt_free(link_t *gpt);
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emmc_part_t *emmc_part_find(link_t *gpt, const char *name);
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int emmc_part_read(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
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int emmc_part_write(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
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void nx_emmc_get_autorcm_masks(u8 *mod0, u8 *mod1);
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#endif
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