mirror of
https://github.com/CTCaer/hekate.git
synced 2024-12-23 00:22:01 +00:00
bdk: add emmc ops
- 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
This commit is contained in:
CTCaer
parent
943f675046
commit
b08e36a7b0
4 changed files with 328 additions and 12 deletions
|
|
@ -53,6 +53,7 @@
|
|||
#include <soc/pmc.h>
|
||||
#include <soc/t210.h>
|
||||
#include <soc/uart.h>
|
||||
#include <storage/emmc.h>
|
||||
#include <storage/mbr_gpt.h>
|
||||
#include <storage/mmc.h>
|
||||
#include <storage/ramdisk.h>
|
||||
|
|
|
|||
223
bdk/storage/emmc.c
Normal file
223
bdk/storage/emmc.c
Normal file
|
|
@ -0,0 +1,223 @@
|
|||
/*
|
||||
* Copyright (c) 2018 naehrwert
|
||||
* Copyright (c) 2019-2022 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "emmc.h"
|
||||
#include <mem/heap.h>
|
||||
#include <soc/fuse.h>
|
||||
#include <storage/mbr_gpt.h>
|
||||
#include <utils/list.h>
|
||||
|
||||
static u16 emmc_errors[3] = { 0 }; // Init and Read/Write errors.
|
||||
static u32 emmc_mode = EMMC_MMC_HS400;
|
||||
|
||||
sdmmc_t emmc_sdmmc;
|
||||
sdmmc_storage_t emmc_storage;
|
||||
FATFS emmc_fs;
|
||||
|
||||
#ifdef BDK_EMUMMC_ENABLE
|
||||
int emummc_storage_read(u32 sector, u32 num_sectors, void *buf);
|
||||
int emummc_storage_write(u32 sector, u32 num_sectors, void *buf);
|
||||
#endif
|
||||
|
||||
void emmc_error_count_increment(u8 type)
|
||||
{
|
||||
switch (type)
|
||||
{
|
||||
case EMMC_ERROR_INIT_FAIL:
|
||||
emmc_errors[0]++;
|
||||
break;
|
||||
case EMMC_ERROR_RW_FAIL:
|
||||
emmc_errors[1]++;
|
||||
break;
|
||||
case EMMC_ERROR_RW_RETRY:
|
||||
emmc_errors[2]++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
u16 *emmc_get_error_count()
|
||||
{
|
||||
return emmc_errors;
|
||||
}
|
||||
|
||||
u32 emmc_get_mode()
|
||||
{
|
||||
return emmc_mode;
|
||||
}
|
||||
|
||||
int emmc_init_retry(bool power_cycle)
|
||||
{
|
||||
u32 bus_width = SDMMC_BUS_WIDTH_8;
|
||||
u32 type = SDHCI_TIMING_MMC_HS400;
|
||||
|
||||
// Power cycle SD eMMC.
|
||||
if (power_cycle)
|
||||
{
|
||||
emmc_mode--;
|
||||
sdmmc_storage_end(&emmc_storage);
|
||||
}
|
||||
|
||||
// Get init parameters.
|
||||
switch (emmc_mode)
|
||||
{
|
||||
case EMMC_INIT_FAIL: // Reset to max.
|
||||
return 0;
|
||||
case EMMC_1BIT_HS52:
|
||||
bus_width = SDMMC_BUS_WIDTH_1;
|
||||
type = SDHCI_TIMING_MMC_HS52;
|
||||
break;
|
||||
case EMMC_8BIT_HS52:
|
||||
type = SDHCI_TIMING_MMC_HS52;
|
||||
break;
|
||||
case EMMC_MMC_HS200:
|
||||
type = SDHCI_TIMING_MMC_HS200;
|
||||
break;
|
||||
case EMMC_MMC_HS400:
|
||||
type = SDHCI_TIMING_MMC_HS400;
|
||||
break;
|
||||
default:
|
||||
emmc_mode = EMMC_MMC_HS400;
|
||||
}
|
||||
|
||||
return sdmmc_storage_init_mmc(&emmc_storage, &emmc_sdmmc, bus_width, type);
|
||||
}
|
||||
|
||||
bool emmc_initialize(bool power_cycle)
|
||||
{
|
||||
// Reset mode in case of previous failure.
|
||||
if (emmc_mode == EMMC_INIT_FAIL)
|
||||
emmc_mode = EMMC_MMC_HS400;
|
||||
|
||||
if (power_cycle)
|
||||
sdmmc_storage_end(&emmc_storage);
|
||||
|
||||
int res = !emmc_init_retry(false);
|
||||
|
||||
while (true)
|
||||
{
|
||||
if (!res)
|
||||
return true;
|
||||
else
|
||||
{
|
||||
emmc_errors[EMMC_ERROR_INIT_FAIL]++;
|
||||
|
||||
if (emmc_mode == EMMC_INIT_FAIL)
|
||||
break;
|
||||
else
|
||||
res = !emmc_init_retry(true);
|
||||
}
|
||||
}
|
||||
|
||||
sdmmc_storage_end(&emmc_storage);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void emmc_gpt_parse(link_t *gpt)
|
||||
{
|
||||
gpt_t *gpt_buf = (gpt_t *)calloc(GPT_NUM_BLOCKS, EMMC_BLOCKSIZE);
|
||||
|
||||
#ifdef BDK_EMUMMC_ENABLE
|
||||
emummc_storage_read(GPT_FIRST_LBA, GPT_NUM_BLOCKS, gpt_buf);
|
||||
#else
|
||||
sdmmc_storage_read(&emmc_storage, GPT_FIRST_LBA, GPT_NUM_BLOCKS, gpt_buf);
|
||||
#endif
|
||||
|
||||
// Check if no GPT or more than max allowed entries.
|
||||
if (memcmp(&gpt_buf->header.signature, "EFI PART", 8) || gpt_buf->header.num_part_ents > 128)
|
||||
goto out;
|
||||
|
||||
for (u32 i = 0; i < gpt_buf->header.num_part_ents; i++)
|
||||
{
|
||||
emmc_part_t *part = (emmc_part_t *)calloc(sizeof(emmc_part_t), 1);
|
||||
|
||||
if (gpt_buf->entries[i].lba_start < gpt_buf->header.first_use_lba)
|
||||
continue;
|
||||
|
||||
part->index = i;
|
||||
part->lba_start = gpt_buf->entries[i].lba_start;
|
||||
part->lba_end = gpt_buf->entries[i].lba_end;
|
||||
part->attrs = gpt_buf->entries[i].attrs;
|
||||
|
||||
// ASCII conversion. Copy only the LSByte of the UTF-16LE name.
|
||||
for (u32 j = 0; j < 36; j++)
|
||||
part->name[j] = gpt_buf->entries[i].name[j];
|
||||
part->name[35] = 0;
|
||||
|
||||
list_append(gpt, &part->link);
|
||||
}
|
||||
|
||||
out:
|
||||
free(gpt_buf);
|
||||
}
|
||||
|
||||
void emmc_gpt_free(link_t *gpt)
|
||||
{
|
||||
LIST_FOREACH_SAFE(iter, gpt)
|
||||
free(CONTAINER_OF(iter, emmc_part_t, link));
|
||||
}
|
||||
|
||||
emmc_part_t *emmc_part_find(link_t *gpt, const char *name)
|
||||
{
|
||||
LIST_FOREACH_ENTRY(emmc_part_t, part, gpt, link)
|
||||
if (!strcmp(part->name, name))
|
||||
return part;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int emmc_part_read(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf)
|
||||
{
|
||||
// The last LBA is inclusive.
|
||||
if (part->lba_start + sector_off > part->lba_end)
|
||||
return 0;
|
||||
|
||||
#ifdef BDK_EMUMMC_ENABLE
|
||||
return emummc_storage_read(part->lba_start + sector_off, num_sectors, buf);
|
||||
#else
|
||||
return sdmmc_storage_read(&emmc_storage, part->lba_start + sector_off, num_sectors, buf);
|
||||
#endif
|
||||
}
|
||||
|
||||
int emmc_part_write(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf)
|
||||
{
|
||||
// The last LBA is inclusive.
|
||||
if (part->lba_start + sector_off > part->lba_end)
|
||||
return 0;
|
||||
|
||||
#ifdef BDK_EMUMMC_ENABLE
|
||||
return emummc_storage_write(part->lba_start + sector_off, num_sectors, buf);
|
||||
#else
|
||||
return sdmmc_storage_write(&emmc_storage, part->lba_start + sector_off, num_sectors, buf);
|
||||
#endif
|
||||
}
|
||||
|
||||
void nx_emmc_get_autorcm_masks(u8 *mod0, u8 *mod1)
|
||||
{
|
||||
if (fuse_read_hw_state() == FUSE_NX_HW_STATE_PROD)
|
||||
{
|
||||
*mod0 = 0xF7;
|
||||
*mod1 = 0x86;
|
||||
}
|
||||
else
|
||||
{
|
||||
*mod0 = 0x37;
|
||||
*mod1 = 0x84;
|
||||
}
|
||||
}
|
||||
75
bdk/storage/emmc.h
Normal file
75
bdk/storage/emmc.h
Normal file
|
|
@ -0,0 +1,75 @@
|
|||
/*
|
||||
* Copyright (c) 2018 naehrwert
|
||||
* Copyright (c) 2019-2022 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef _EMMC_H_
|
||||
#define _EMMC_H_
|
||||
|
||||
#include <storage/sdmmc.h>
|
||||
#include <utils/types.h>
|
||||
#include <utils/list.h>
|
||||
|
||||
#include <libs/fatfs/ff.h>
|
||||
|
||||
#define GPT_FIRST_LBA 1
|
||||
#define GPT_NUM_BLOCKS 33
|
||||
#define EMMC_BLOCKSIZE 512
|
||||
|
||||
enum
|
||||
{
|
||||
EMMC_INIT_FAIL = 0,
|
||||
EMMC_1BIT_HS52 = 1,
|
||||
EMMC_8BIT_HS52 = 2,
|
||||
EMMC_MMC_HS200 = 3,
|
||||
EMMC_MMC_HS400 = 4,
|
||||
};
|
||||
|
||||
enum
|
||||
{
|
||||
EMMC_ERROR_INIT_FAIL = 0,
|
||||
EMMC_ERROR_RW_FAIL = 1,
|
||||
EMMC_ERROR_RW_RETRY = 2
|
||||
};
|
||||
|
||||
typedef struct _emmc_part_t
|
||||
{
|
||||
u32 index;
|
||||
u32 lba_start;
|
||||
u32 lba_end;
|
||||
u64 attrs;
|
||||
char name[37];
|
||||
link_t link;
|
||||
} emmc_part_t;
|
||||
|
||||
extern sdmmc_t emmc_sdmmc;
|
||||
extern sdmmc_storage_t emmc_storage;
|
||||
extern FATFS emmc_fs;
|
||||
|
||||
void emmc_error_count_increment(u8 type);
|
||||
u16 *emmc_get_error_count();
|
||||
u32 emmc_get_mode();
|
||||
int emmc_init_retry(bool power_cycle);
|
||||
bool emmc_initialize(bool power_cycle);
|
||||
|
||||
void emmc_gpt_parse(link_t *gpt);
|
||||
void emmc_gpt_free(link_t *gpt);
|
||||
emmc_part_t *emmc_part_find(link_t *gpt, const char *name);
|
||||
int emmc_part_read(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
|
||||
int emmc_part_write(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
|
||||
|
||||
void nx_emmc_get_autorcm_masks(u8 *mod0, u8 *mod1);
|
||||
|
||||
#endif
|
||||
|
|
@ -1,6 +1,6 @@
|
|||
/*
|
||||
* Copyright (c) 2018 naehrwert
|
||||
* Copyright (c) 2018-2021 CTCaer
|
||||
* Copyright (c) 2018-2022 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
|
|
@ -16,6 +16,7 @@
|
|||
*/
|
||||
|
||||
#include <string.h>
|
||||
#include <storage/emmc.h>
|
||||
#include <storage/sdmmc.h>
|
||||
#include <storage/mmc.h>
|
||||
#include <storage/sd.h>
|
||||
|
|
@ -264,20 +265,36 @@ reinit_try:
|
|||
msleep(50);
|
||||
} while (retries);
|
||||
|
||||
// Disk IO failure! Reinit SD Card to a lower speed.
|
||||
if (storage->sdmmc->id == SDMMC_1)
|
||||
// Disk IO failure! Reinit SD/EMMC to a lower speed.
|
||||
if (storage->sdmmc->id == SDMMC_1 || storage->sdmmc->id == SDMMC_4)
|
||||
{
|
||||
int res;
|
||||
|
||||
sd_error_count_increment(SD_ERROR_RW_FAIL);
|
||||
|
||||
if (first_reinit)
|
||||
res = sd_initialize(true);
|
||||
else
|
||||
if (storage->sdmmc->id == SDMMC_1)
|
||||
{
|
||||
res = sd_init_retry(true);
|
||||
if (!res)
|
||||
sd_error_count_increment(SD_ERROR_INIT_FAIL);
|
||||
sd_error_count_increment(SD_ERROR_RW_FAIL);
|
||||
|
||||
if (first_reinit)
|
||||
res = sd_initialize(true);
|
||||
else
|
||||
{
|
||||
res = sd_init_retry(true);
|
||||
if (!res)
|
||||
sd_error_count_increment(SD_ERROR_INIT_FAIL);
|
||||
}
|
||||
}
|
||||
else if (storage->sdmmc->id == SDMMC_4)
|
||||
{
|
||||
emmc_error_count_increment(EMMC_ERROR_RW_FAIL);
|
||||
|
||||
if (first_reinit)
|
||||
res = emmc_initialize(true);
|
||||
else
|
||||
{
|
||||
res = emmc_init_retry(true);
|
||||
if (!res)
|
||||
emmc_error_count_increment(EMMC_ERROR_INIT_FAIL);
|
||||
}
|
||||
}
|
||||
|
||||
// Reset values for a retry.
|
||||
|
|
@ -285,7 +302,7 @@ reinit_try:
|
|||
retries = 3;
|
||||
first_reinit = false;
|
||||
|
||||
// If succesful reinit, restart xfer.
|
||||
// If successful reinit, restart xfer.
|
||||
if (res)
|
||||
{
|
||||
bbuf = (u8 *)buf;
|
||||
|
|
|
|||
Loading…
Reference in a new issue