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update bdk

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Signed-off-by: Damien Zhao <zdm65477730@126.com>
This commit is contained in:
Damien Zhao
2023-02-25 00:33:58 +08:00
parent 06d55e6d87
commit cf553f87dd
129 changed files with 7997 additions and 5104 deletions
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24
source/storage/emmcfile.c
View File

@@ -3,16 +3,16 @@
#include "emummc.h"
#include "mountmanager.h"
#include <libs/fatfs/ff.h>
#include "nx_emmc.h"
#include <storage/emmc.h>
#include <mem/heap.h>
#include "../err.h"
#include "../tegraexplorer/tconf.h"
#include "../gfx/gfxutils.h"
#include "../hid/hid.h"
#include <storage/nx_sd.h>
#include <storage/sd.h>
#include <string.h>
#include "../fs/fsutils.h"
#include "nx_emmc_bis.h"
#include <storage/nx_emmc_bis.h>
// Uses default storage in nx_emmc.c
// Expects the correct mmc & partition to be set
@@ -41,7 +41,7 @@ ErrCode_t EmmcDumpToFile(const char *path, u32 lba_start, u32 lba_end, u8 force,
gfx_con_getpos(&x, &y);
while (totalSectors > 0){
u32 num = MIN(totalSectors, TConf.FSBuffSize / NX_EMMC_BLOCKSIZE);
u32 num = MIN(totalSectors, TConf.FSBuffSize / EMMC_BLOCKSIZE);
int readRes = 0;
if (crypt)
@@ -54,7 +54,7 @@ ErrCode_t EmmcDumpToFile(const char *path, u32 lba_start, u32 lba_end, u8 force,
break;
}
if ((res = f_write(&fp, buff, num * NX_EMMC_BLOCKSIZE, NULL))){
if ((res = f_write(&fp, buff, num * EMMC_BLOCKSIZE, NULL))){
err = newErrCode(res);
break;
}
@@ -82,7 +82,7 @@ ErrCode_t EmmcRestoreFromFile(const char *path, u32 lba_start, u32 lba_end, u8 f
return newErrCode(res);
u64 totalSizeSrc = f_size(&fp);
u32 totalSectorsSrc = totalSizeSrc / NX_EMMC_BLOCKSIZE;
u32 totalSectorsSrc = totalSizeSrc / EMMC_BLOCKSIZE;
if (totalSectorsSrc > totalSectorsDest) // We don't close the file here, oh well
return newErrCode(TE_ERR_FILE_TOO_BIG_FOR_DEST);
@@ -100,9 +100,9 @@ ErrCode_t EmmcRestoreFromFile(const char *path, u32 lba_start, u32 lba_end, u8 f
gfx_con_getpos(&x, &y);
while (totalSectorsSrc > 0){
u32 num = MIN(totalSectorsSrc, TConf.FSBuffSize / NX_EMMC_BLOCKSIZE);
u32 num = MIN(totalSectorsSrc, TConf.FSBuffSize / EMMC_BLOCKSIZE);
if ((res = f_read(&fp, buff, num * NX_EMMC_BLOCKSIZE, NULL))){
if ((res = f_read(&fp, buff, num * EMMC_BLOCKSIZE, NULL))){
err = newErrCode(res);
break;
}
@@ -121,7 +121,7 @@ ErrCode_t EmmcRestoreFromFile(const char *path, u32 lba_start, u32 lba_end, u8 f
curLba += num;
totalSectorsSrc -= num;
u32 percent = ((curLba - lba_start) * 100) / ((totalSizeSrc / NX_EMMC_BLOCKSIZE));
u32 percent = ((curLba - lba_start) * 100) / ((totalSizeSrc / EMMC_BLOCKSIZE));
gfx_printf("[%3d%%]", percent);
gfx_con_setpos(x, y);
}
@@ -158,11 +158,11 @@ ErrCode_t DumpOrWriteEmmcPart(const char *path, const char *part, u8 write, u8 f
if (!memcmp(part, "BOOT0", 5)){
emummc_storage_set_mmc_partition(&emmc_storage, 1);
lba_end = (BOOT_PART_SIZE / NX_EMMC_BLOCKSIZE) - 1;
lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
}
else if (!memcmp(part, "BOOT1", 5)){
emummc_storage_set_mmc_partition(&emmc_storage, 2);
lba_end = (BOOT_PART_SIZE / NX_EMMC_BLOCKSIZE) - 1;
lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
}
else {
emummc_storage_set_mmc_partition(&emmc_storage, 0);
@@ -172,7 +172,7 @@ ErrCode_t DumpOrWriteEmmcPart(const char *path, const char *part, u8 write, u8 f
return newErrCode(TE_ERR_PARTITION_NOT_FOUND);
if (isSystemPartCrypt(system_part) && TConf.keysDumped){
nx_emmc_bis_init(system_part);
nx_emmc_bis_init(system_part, false, 0);
crypt = true;
lba_start = 0;
lba_end = system_part->lba_end - system_part->lba_start;

4
source/storage/emummc.c
View File

@@ -24,8 +24,8 @@
#include <gfx_utils.h>
#include <libs/fatfs/ff.h>
#include <mem/heap.h>
#include "../storage/nx_emmc.h"
#include <storage/nx_sd.h>
#include <storage/emmc.h>
#include <storage/sd.h>
#include <utils/list.h>
#include <utils/types.h>

4
source/storage/gptmenu.c
View File

@@ -6,13 +6,13 @@
#include "mountmanager.h"
#include <utils/list.h>
#include <string.h>
#include "nx_emmc.h"
#include <storage/emmc.h>
#include <mem/heap.h>
#include "../fs/menus/explorer.h"
#include "../err.h"
#include "../tegraexplorer/tconf.h"
#include "emmcfile.h"
#include <storage/nx_sd.h>
#include <storage/sd.h>
#include "../fs/fsutils.h"
#include "../utils/utils.h"

6
source/storage/mountmanager.c
View File

@@ -1,11 +1,11 @@
#include "mountmanager.h"
#include "emummc.h"
#include "../tegraexplorer/tconf.h"
#include "nx_emmc.h"
#include <storage/emmc.h>
#include "../keys/keys.h"
#include <sec/se.h>
#include <libs/fatfs/ff.h>
#include "nx_emmc_bis.h"
#include <storage/nx_emmc_bis.h>
#include "../config.h"
extern hekate_config h_cfg;
@@ -73,7 +73,7 @@ ErrCode_t mountMMCPart(const char *partition){
if (!system_part)
return newErrCode(TE_ERR_PARTITION_NOT_FOUND);
nx_emmc_bis_init(system_part);
nx_emmc_bis_init(system_part, false, 0);
int res = 0;
if ((res = f_mount(&emmc_fs, "bis:", 1)))

86
source/storage/nx_emmc.c
View File

@@ -1,86 +0,0 @@
/*
* Copyright (c) 2018 naehrwert
*
* 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 "nx_emmc.h"
#include "emummc.h"
#include <mem/heap.h>
#include <storage/mbr_gpt.h>
#include <utils/list.h>
sdmmc_t emmc_sdmmc;
sdmmc_storage_t emmc_storage;
FATFS emmc_fs;
void nx_emmc_gpt_parse(link_t *gpt, sdmmc_storage_t *storage)
{
gpt_t *gpt_buf = (gpt_t *)calloc(NX_GPT_NUM_BLOCKS, NX_EMMC_BLOCKSIZE);
emummc_storage_read(storage, NX_GPT_FIRST_LBA, NX_GPT_NUM_BLOCKS, gpt_buf);
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);
}
free(gpt_buf);
}
void nx_emmc_gpt_free(link_t *gpt)
{
LIST_FOREACH_SAFE(iter, gpt)
free(CONTAINER_OF(iter, emmc_part_t, link));
}
emmc_part_t *nx_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 nx_emmc_part_read(sdmmc_storage_t *storage, 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;
return emummc_storage_read(storage, part->lba_start + sector_off, num_sectors, buf);
}
int nx_emmc_part_write(sdmmc_storage_t *storage, 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;
return emummc_storage_write(storage, part->lba_start + sector_off, num_sectors, buf);
}

49
source/storage/nx_emmc.h
View File

@@ -1,49 +0,0 @@
/*
* Copyright (c) 2018 naehrwert
*
* 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 _NX_EMMC_H_
#define _NX_EMMC_H_
#include <storage/sdmmc.h>
#include <libs/fatfs/ff.h>
#include <utils/types.h>
#include <utils/list.h>
#define NX_GPT_FIRST_LBA 1
#define NX_GPT_NUM_BLOCKS 33
#define NX_EMMC_BLOCKSIZE 512
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 nx_emmc_gpt_parse(link_t *gpt, sdmmc_storage_t *storage);
void nx_emmc_gpt_free(link_t *gpt);
emmc_part_t *nx_emmc_part_find(link_t *gpt, const char *name);
int nx_emmc_part_read(sdmmc_storage_t *storage, emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
int nx_emmc_part_write(sdmmc_storage_t *storage, emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
#endif

387
source/storage/nx_emmc_bis.c
View File

@@ -1,387 +0,0 @@
/*
* eMMC BIS driver for Nintendo Switch
*
* Copyright (c) 2019 shchmue
* Copyright (c) 2019-2020 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 <memory_map.h>
#include <mem/heap.h>
#include <sec/se.h>
#include "../storage/nx_emmc.h"
#include "nx_emmc_bis.h"
#include <storage/sdmmc.h>
#include <utils/types.h>
#define MAX_CLUSTER_CACHE_ENTRIES 32768
#define CLUSTER_LOOKUP_EMPTY_ENTRY 0xFFFFFFFF
#define SECTORS_PER_CLUSTER 0x20
typedef struct
{
u32 cluster_num; // index of the cluster in the partition
u32 visit_count; // used for debugging/access analysis
u8 dirty; // has been modified without writeback flag
u8 align[7];
u8 cluster[XTS_CLUSTER_SIZE]; // the cached cluster itself
} cluster_cache_t;
typedef struct
{
u8 emmc_buffer[XTS_CLUSTER_SIZE];
cluster_cache_t cluster_cache[];
} bis_cache_t;
static u8 ks_crypt = 0;
static u8 ks_tweak = 0;
static u8 cache_filled = 0;
static u32 dirty_cluster_count = 0;
static u32 cluster_cache_end_index = 0;
static emmc_part_t *system_part = NULL;
static bis_cache_t *bis_cache = (bis_cache_t *)NX_BIS_CACHE_ADDR;
static u32 *cluster_lookup_buf = NULL;
static u32 *cluster_lookup = NULL;
static bool lock_cluster_cache = false;
static void _gf256_mul_x_le(void *block)
{
u32 *pdata = (u32 *)block;
u32 carry = 0;
for (u32 i = 0; i < 4; i++)
{
u32 b = pdata[i];
pdata[i] = (b << 1) | carry;
carry = b >> 31;
}
if (carry)
pdata[0x0] ^= 0x87;
}
static int _nx_aes_xts_crypt_sec(u32 tweak_ks, u32 crypt_ks, u32 enc, u8 *tweak, bool regen_tweak, u32 tweak_exp, u32 sec, void *dst, const void *src, u32 sec_size)
{
u32 *pdst = (u32 *)dst;
u32 *psrc = (u32 *)src;
u32 *ptweak = (u32 *)tweak;
if (regen_tweak)
{
for (int i = 0xF; i >= 0; i--)
{
tweak[i] = sec & 0xFF;
sec >>= 8;
}
if (!se_aes_crypt_block_ecb(tweak_ks, 1, tweak, tweak))
return 0;
}
// tweak_exp allows us to use a saved tweak to reduce _gf256_mul_x_le calls.
for (u32 i = 0; i < (tweak_exp << 5); i++)
_gf256_mul_x_le(tweak);
u8 orig_tweak[0x10] __attribute__((aligned(4)));
memcpy(orig_tweak, tweak, 0x10);
// We are assuming a 0x10-aligned sector size in this implementation.
for (u32 i = 0; i < (sec_size >> 4); i++)
{
for (u32 j = 0; j < 4; j++)
pdst[j] = psrc[j] ^ ptweak[j];
_gf256_mul_x_le(tweak);
psrc += 4;
pdst += 4;
}
if (!se_aes_crypt_ecb(crypt_ks, enc, dst, sec_size, dst, sec_size))
return 0;
pdst = (u32 *)dst;
ptweak = (u32 *)orig_tweak;
for (u32 i = 0; i < (sec_size >> 4); i++)
{
for (u32 j = 0; j < 4; j++)
pdst[j] = pdst[j] ^ ptweak[j];
_gf256_mul_x_le(orig_tweak);
pdst += 4;
}
return 1;
}
static int nx_emmc_bis_write_block(u32 sector, u32 count, void *buff, bool force_flush)
{
if (!system_part)
return 3; // Not ready.
u8 tweak[0x10] __attribute__((aligned(4)));
u32 cluster = sector / SECTORS_PER_CLUSTER;
u32 aligned_sector = cluster * SECTORS_PER_CLUSTER;
u32 sector_index_in_cluster = sector % SECTORS_PER_CLUSTER;
u32 cluster_lookup_index = cluster_lookup[cluster];
bool is_cached = cluster_lookup_index != CLUSTER_LOOKUP_EMPTY_ENTRY;
// Write to cached cluster.
if (is_cached)
{
if (buff)
memcpy(bis_cache->cluster_cache[cluster_lookup_index].cluster + sector_index_in_cluster * NX_EMMC_BLOCKSIZE, buff, count * NX_EMMC_BLOCKSIZE);
else
buff = bis_cache->cluster_cache[cluster_lookup_index].cluster;
bis_cache->cluster_cache[cluster_lookup_index].visit_count++;
if (bis_cache->cluster_cache[cluster_lookup_index].dirty == 0)
dirty_cluster_count++;
bis_cache->cluster_cache[cluster_lookup_index].dirty = 1;
if (!force_flush)
return 0; // Success.
// Reset args to trigger a full cluster flush to emmc.
sector_index_in_cluster = 0;
sector = aligned_sector;
count = SECTORS_PER_CLUSTER;
}
// Encrypt and write.
if (!_nx_aes_xts_crypt_sec(ks_tweak, ks_crypt, 1, tweak, true, sector_index_in_cluster, cluster, bis_cache->emmc_buffer, buff, count * NX_EMMC_BLOCKSIZE) ||
!nx_emmc_part_write(&emmc_storage, system_part, sector, count, bis_cache->emmc_buffer)
)
return 1; // R/W error.
// Mark cache entry not dirty if write succeeds.
if (is_cached)
{
bis_cache->cluster_cache[cluster_lookup_index].dirty = 0;
dirty_cluster_count--;
}
return 0; // Success.
}
static void _nx_emmc_bis_flush_cluster(cluster_cache_t *cache_entry)
{
nx_emmc_bis_write_block(cache_entry->cluster_num * SECTORS_PER_CLUSTER, SECTORS_PER_CLUSTER, NULL, true);
}
static int nx_emmc_bis_read_block(u32 sector, u32 count, void *buff)
{
if (!system_part)
return 3; // Not ready.
static u32 prev_cluster = -1;
static u32 prev_sector = 0;
static u8 tweak[0x10] __attribute__((aligned(4)));
u8 cache_tweak[0x10] __attribute__((aligned(4)));
u32 tweak_exp = 0;
bool regen_tweak = true;
u32 cluster = sector / SECTORS_PER_CLUSTER;
u32 aligned_sector = cluster * SECTORS_PER_CLUSTER;
u32 sector_index_in_cluster = sector % SECTORS_PER_CLUSTER;
u32 cluster_lookup_index = cluster_lookup[cluster];
// Read from cached cluster.
if (cluster_lookup_index != CLUSTER_LOOKUP_EMPTY_ENTRY)
{
memcpy(buff, bis_cache->cluster_cache[cluster_lookup_index].cluster + sector_index_in_cluster * NX_EMMC_BLOCKSIZE, count * NX_EMMC_BLOCKSIZE);
bis_cache->cluster_cache[cluster_lookup_index].visit_count++;
prev_sector = sector + count - 1;
prev_cluster = cluster;
return 0; // Success.
}
// Cache cluster.
if (!lock_cluster_cache)
{
// Roll the cache index over and flush if full.
if (cluster_cache_end_index >= MAX_CLUSTER_CACHE_ENTRIES)
{
cluster_cache_end_index = 0;
cache_filled = 1;
}
// Check if cache entry was previously in use in case of cache loop.
if (cache_filled == 1 && bis_cache->cluster_cache[cluster_cache_end_index].dirty == 1)
_nx_emmc_bis_flush_cluster(&bis_cache->cluster_cache[cluster_cache_end_index]);
if (cache_filled == 1)
cluster_lookup[bis_cache->cluster_cache[cluster_cache_end_index].cluster_num] = -1;
bis_cache->cluster_cache[cluster_cache_end_index].cluster_num = cluster;
bis_cache->cluster_cache[cluster_cache_end_index].visit_count = 1;
bis_cache->cluster_cache[cluster_cache_end_index].dirty = 0;
cluster_lookup[cluster] = cluster_cache_end_index;
// Read and decrypt the whole cluster the sector resides in.
if (!nx_emmc_part_read(&emmc_storage, system_part, aligned_sector, SECTORS_PER_CLUSTER, bis_cache->emmc_buffer) ||
!_nx_aes_xts_crypt_sec(ks_tweak, ks_crypt, 0, cache_tweak, true, 0, cluster, bis_cache->emmc_buffer, bis_cache->emmc_buffer, XTS_CLUSTER_SIZE)
)
return 1; // R/W error.
// Copy to cluster cache.
memcpy(bis_cache->cluster_cache[cluster_cache_end_index].cluster, bis_cache->emmc_buffer, XTS_CLUSTER_SIZE);
memcpy(buff, bis_cache->emmc_buffer + sector_index_in_cluster * NX_EMMC_BLOCKSIZE, count * NX_EMMC_BLOCKSIZE);
cluster_cache_end_index++;
return 0; // Success.
}
// If not reading from or writing to cache, do a regular read and decrypt.
if (!nx_emmc_part_read(&emmc_storage, system_part, sector, count, bis_cache->emmc_buffer))
return 1; // R/W error.
if (prev_cluster != cluster) // Sector in different cluster than last read.
{
prev_cluster = cluster;
tweak_exp = sector_index_in_cluster;
}
else if (sector > prev_sector) // Sector in same cluster and past last sector.
{
// Calculates the new tweak using the saved one, reducing expensive _gf256_mul_x_le calls.
tweak_exp = sector - prev_sector - 1;
regen_tweak = false;
}
else // Sector in same cluster and before or same as last sector.
tweak_exp = sector_index_in_cluster;
// Maximum one cluster (1 XTS crypto block 16KB).
if (!_nx_aes_xts_crypt_sec(ks_tweak, ks_crypt, 0, tweak, regen_tweak, tweak_exp, prev_cluster, buff, bis_cache->emmc_buffer, count * NX_EMMC_BLOCKSIZE))
return 1; // R/W error.
prev_sector = sector + count - 1;
return 0; // Success.
}
int nx_emmc_bis_read(u32 sector, u32 count, void *buff)
{
int res = 1;
u8 *buf = (u8 *)buff;
u32 curr_sct = sector;
while (count)
{
u32 sct_cnt = MIN(count, 0x20);
res = nx_emmc_bis_read_block(curr_sct, sct_cnt, buf);
if (res)
return 1;
count -= sct_cnt;
curr_sct += sct_cnt;
buf += NX_EMMC_BLOCKSIZE * sct_cnt;
}
return res;
}
int nx_emmc_bis_write(u32 sector, u32 count, void *buff)
{
int res = 1;
u8 *buf = (u8 *)buff;
u32 curr_sct = sector;
while (count)
{
u32 sct_cnt = MIN(count, 0x20);
res = nx_emmc_bis_write_block(curr_sct, sct_cnt, buf, false);
if (res)
return 1;
count -= sct_cnt;
curr_sct += sct_cnt;
buf += NX_EMMC_BLOCKSIZE * sct_cnt;
}
nx_emmc_bis_finalize();
return res;
}
void nx_emmc_bis_cluster_cache_init()
{
u32 cluster_lookup_size = (system_part->lba_end - system_part->lba_start + 1) / SECTORS_PER_CLUSTER * sizeof(*cluster_lookup);
if (cluster_lookup_buf)
free(cluster_lookup_buf);
// Check if carveout protected, in case of old hwinit (pre 4.0.0) chainload.
*(vu32 *)NX_BIS_LOOKUP_ADR = 0;
if (*(vu32 *)NX_BIS_LOOKUP_ADR != 0)
{
cluster_lookup_buf = (u32 *)malloc(cluster_lookup_size + 0x2000);
cluster_lookup = (u32 *)ALIGN((u32)cluster_lookup_buf, 0x1000);
}
else
{
cluster_lookup_buf = NULL;
cluster_lookup = (u32 *)NX_BIS_LOOKUP_ADR;
}
// Clear cluster lookup table and reset end index.
memset(cluster_lookup, -1, cluster_lookup_size);
cluster_cache_end_index = 0;
lock_cluster_cache = false;
dirty_cluster_count = 0;
cache_filled = 0;
}
void nx_emmc_bis_init(emmc_part_t *part)
{
system_part = part;
nx_emmc_bis_cluster_cache_init();
switch (part->index)
{
case 0: // PRODINFO.
case 1: // PRODINFOF.
ks_crypt = 0;
ks_tweak = 1;
break;
case 8: // SAFE.
ks_crypt = 2;
ks_tweak = 3;
break;
case 9: // SYSTEM.
case 10: // USER.
ks_crypt = 4;
ks_tweak = 5;
break;
}
}
void nx_emmc_bis_finalize()
{
if (dirty_cluster_count == 0)
return;
u32 limit = cache_filled == 1 ? MAX_CLUSTER_CACHE_ENTRIES : cluster_cache_end_index;
u32 clusters_to_flush = dirty_cluster_count;
for (u32 i = 0; i < limit && clusters_to_flush; i++)
{
if (bis_cache->cluster_cache[i].dirty) {
_nx_emmc_bis_flush_cluster(&bis_cache->cluster_cache[i]);
clusters_to_flush--;
}
}
}
// Set cluster cache lock according to arg.
void nx_emmc_bis_cache_lock(bool lock)
{
lock_cluster_cache = lock;
}

240
source/storage/nx_emmc_bis.h
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@@ -1,240 +0,0 @@
/*
* Copyright (c) 2019 shchmue
* Copyright (c) 2019 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 NX_EMMC_BIS_H
#define NX_EMMC_BIS_H
#include "../storage/nx_emmc.h"
#include <storage/sdmmc.h>
typedef struct _nx_emmc_cal0_spk_t
{
u16 unk0;
u16 unk1;
u16 eq_bw_lop;
u16 eq_gn_lop;
u16 eq_fc_bp1;
u16 eq_bw_bp1;
u16 eq_gn_bp1;
u16 eq_fc_bp2;
u16 eq_bw_bp2;
u16 eq_gn_bp2;
u16 eq_fc_bp3;
u16 eq_bw_bp3;
u16 eq_gn_bp3;
u16 eq_fc_bp4;
u16 eq_bw_bp4;
u16 eq_gn_bp4;
u16 eq_fc_hip1;
u16 eq_gn_hip1;
u16 eq_fc_hip2;
u16 eq_bw_hip2;
u16 eq_gn_hip2;
u16 eq_pre_vol;
u16 eq_pst_vol;
u16 eq_ctrl2;
u16 eq_ctrl1;
u16 drc_agc_2;
u16 drc_agc_3;
u16 drc_agc_1;
u16 spk_vol;
u16 hp_vol;
u16 dac1_min_vol_spk;
u16 dac1_max_vol_spk;
u16 dac1_min_vol_hp;
u16 dac1_max_vol_hp;
u16 in1_in2;
u16 adc_vol_min;
u16 adc_vol_max;
u8 unk4[16];
} __attribute__((packed)) nx_emmc_cal0_spk_t;
typedef struct _nx_emmc_cal0_t
{
u32 magic; // 'CAL0'.
u32 version;
u32 body_size;
u16 model;
u16 update_cnt;
u8 pad_crc16_0[0x10];
u8 body_sha256[0x20];
char cfg_id1[0x1E];
u8 crc16_pad1[2];
u8 rsvd0[0x20];
u32 wlan_cc_num;
u32 wlan_cc_last;
char wlan_cc[128][3];
u8 crc16_pad2[8];
u8 wlan_mac[6];
u8 crc16_pad3[2];
u8 rsvd1[8];
u8 bd_mac[6];
u8 crc16_pad4[2];
u8 rsvd2[8];
u8 acc_offset[6];
u8 crc16_pad5[2];
u8 acc_scale[6];
u8 crc16_pad6[2];
u8 gyro_offset[6];
u8 crc16_pad7[2];
u8 gyro_scale[6];
u8 crc16_pad8[2];
char serial_number[0x18];
u8 crc16_pad9[8];
u8 ecc_p256_device_key[0x30];
u8 crc16_pad10[0x10];
u8 ecc_p256_device_cert[0x180];
u8 crc16_pad11[0x10];
u8 ecc_p233_device_key[0x30];
u8 crc16_pad12[0x10];
u8 ecc_p33_device_cert[0x180];
u8 crc16_pad13[0x10];
u8 ecc_p256_ticket_key[0x30];
u8 crc16_pad14[0x10];
u8 ecc_p256_ticket_cert[0x180];
u8 crc16_pad15[0x10];
u8 ecc_p233_ticket_key[0x30];
u8 crc16_pad16[0x10];
u8 ecc_p33_ticket_cert[0x180];
u8 crc16_pad17[0x10];
u8 ssl_key[0x110];
u8 crc16_pad18[0x10];
u32 ssl_cert_size;
u8 crc16_pad19[0xC];
u8 ssl_cert[0x800];
u8 ssl_sha256[0x20];
u8 random_number[0x1000];
u8 random_number_sha256[0x20];
u8 gc_key[0x110];
u8 crc16_pad20[0x10];
u8 gc_cert[0x400];
u8 gc_cert_sha256[0x20];
u8 rsa2048_eticket_key[0x220];
u8 crc16_pad21[0x10];
u8 rsa2048_eticket_cert[0x240];
u8 crc16_pad22[0x10];
char battery_lot[0x1E];
u8 crc16_pad23[2];
nx_emmc_cal0_spk_t spk_cal;
u8 spk_cal_rsvd[0x800 - sizeof(nx_emmc_cal0_spk_t)];
u8 crc16_pad24[0x10];
u32 region_code;
u8 crc16_pad25[0xC];
u8 amiibo_key[0x50];
u8 crc16_pad26[0x10];
u8 amiibo_ecqv_cert[0x14];
u8 crc16_pad27[0xC];
u8 amiibo_ecqdsa_cert[0x70];
u8 crc16_pad28[0x10];
u8 amiibo_ecqv_bls_key[0x40];
u8 crc16_pad29[0x10];
u8 amiibo_ecqv_bls_cert[0x20];
u8 crc16_pad30[0x10];
u8 amiibo_ecqv_bls_root_cert[0x90];
u8 crc16_pad31[0x10];
u32 product_model; // 1: Nx, 2: Copper, 4: Hoag.
u8 crc16_pad32[0xC];
u8 home_menu_scheme_main_color[6];
u8 crc16_pad33[0xA];
u32 lcd_bl_brightness_mapping[3]; // Floats. Normally 100%, 0% and 2%.
u8 crc16_pad34[0x4];
u8 ext_ecc_b233_device_key[0x50];
u8 crc16_pad35[0x10];
u8 ext_ecc_p256_eticket_key[0x50];
u8 crc16_pad36[0x10];
u8 ext_ecc_b233_eticket_key[0x50];
u8 crc16_pad37[0x10];
u8 ext_ecc_rsa2048_eticket_key_iv[0x10];
u8 ext_ecc_rsa2048_eticket_key[0x230];
u32 ext_ecc_rsa2048_eticket_key_ver;
u8 crc16_pad38[0xC];
u8 ext_ssl_key[0x130];
u8 crc16_pad39[0x10];
u8 ext_gc_key[0x130];
u8 crc16_pad40[0x10];
u32 lcd_vendor;
u8 crc16_pad41[0xC];
// 5.0.0 and up.
u8 ext_rsa2048_device_key[0x240];
u8 crc16_pad42[0x10];
u8 rsa2048_device_cert[0x240];
u8 crc16_pad43[0x10];
u8 usbc_pwr_src_circuit_ver;
u8 crc16_pad44[0xF];
// 9.0.0 and up.
u32 home_menu_scheme_sub_color;
u8 crc16_pad45[0xC];
u32 home_menu_scheme_bezel_color;
u8 crc16_pad46[0xC];
u32 home_menu_scheme_main_color1;
u8 crc16_pad47[0xC];
u32 home_menu_scheme_main_color2;
u8 crc16_pad48[0xC];
u32 home_menu_scheme_main_color3;
u8 crc16_pad49[0xC];
u8 analog_stick_type_l;
u8 crc16_pad50[0xF];
u8 analog_stick_param_l[0x12];
u8 crc16_pad51[0xE];
u8 analog_stick_cal_l[0x9];
u8 crc16_pad52[0x7];
u8 analog_stick_type_r;
u8 crc16_pad53[0xF];
u8 analog_stick_param_r[0x12];
u8 crc16_pad54[0xE];
u8 analog_stick_cal_r[0x9];
u8 crc16_pad55[0x7];
u8 console_6axis_sensor_type;
u8 crc16_pad56[0xF];
u8 console_6axis_sensor_hor_off[0x6];
u8 crc16_pad57[0xA];
// 6.0.0 and up.
u8 battery_ver;
u8 crc16_pad58[0x1F];
// 9.0.0 and up.
u32 home_menu_scheme_model;
u8 crc16_pad59[0xC];
// 10.0.0 and up.
u8 console_6axis_sensor_mount_type;
} __attribute__((packed)) nx_emmc_cal0_t;
#define MAGIC_CAL0 0x304C4143
#define NX_EMMC_CALIBRATION_OFFSET 0x4400
#define NX_EMMC_CALIBRATION_SIZE 0x8000
#define XTS_CLUSTER_SIZE 0x4000
int nx_emmc_bis_read(u32 sector, u32 count, void *buff);
int nx_emmc_bis_write(u32 sector, u32 count, void *buff);
void nx_emmc_bis_cluster_cache_init();
void nx_emmc_bis_init(emmc_part_t *part);
void nx_emmc_bis_finalize();
void nx_emmc_bis_cache_lock(bool lock);
#endif

227
source/storage/nx_sd.c
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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2019 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 <storage/nx_sd.h>
#include <storage/sdmmc.h>
#include <storage/sdmmc_driver.h>
#include <gfx_utils.h>
#include <libs/fatfs/ff.h>
#include <mem/heap.h>
bool sd_mounted = false;
static u16 sd_errors[3] = { 0 }; // Init and Read/Write errors.
static u32 sd_mode = SD_UHS_SDR82;
sdmmc_t sd_sdmmc;
sdmmc_storage_t sd_storage;
FATFS sd_fs;
void sd_error_count_increment(u8 type)
{
switch (type)
{
case SD_ERROR_INIT_FAIL:
sd_errors[0]++;
break;
case SD_ERROR_RW_FAIL:
sd_errors[1]++;
break;
case SD_ERROR_RW_RETRY:
sd_errors[2]++;
break;
}
}
u16 *sd_get_error_count()
{
return sd_errors;
}
bool sd_get_card_removed()
{
if (!sdmmc_get_sd_inserted())
return true;
return false;
}
u32 sd_get_mode()
{
return sd_mode;
}
int sd_init_retry(bool power_cycle)
{
u32 bus_width = SDMMC_BUS_WIDTH_4;
u32 type = SDHCI_TIMING_UHS_SDR82;
// Power cycle SD card.
if (power_cycle)
{
sd_mode--;
sdmmc_storage_end(&sd_storage);
}
// Get init parameters.
switch (sd_mode)
{
case SD_INIT_FAIL: // Reset to max.
return 0;
case SD_1BIT_HS25:
bus_width = SDMMC_BUS_WIDTH_1;
type = SDHCI_TIMING_SD_HS25;
break;
case SD_4BIT_HS25:
type = SDHCI_TIMING_SD_HS25;
break;
case SD_UHS_SDR82:
type = SDHCI_TIMING_UHS_SDR82;
break;
default:
sd_mode = SD_UHS_SDR82;
}
return sdmmc_storage_init_sd(&sd_storage, &sd_sdmmc, bus_width, type);
}
bool sd_initialize(bool power_cycle)
{
if (power_cycle)
sdmmc_storage_end(&sd_storage);
int res = !sd_init_retry(false);
while (true)
{
if (!res)
return true;
else if (!sdmmc_get_sd_inserted()) // SD Card is not inserted.
{
sd_mode = SD_UHS_SDR82;
break;
}
else
{
sd_errors[SD_ERROR_INIT_FAIL]++;
if (sd_mode == SD_INIT_FAIL)
break;
else
res = !sd_init_retry(true);
}
}
sdmmc_storage_end(&sd_storage);
return false;
}
bool is_sd_inited = false;
bool sd_mount()
{
if (sd_mounted)
return true;
int res = !sd_initialize(false);
is_sd_inited = !res;
if (res)
{
gfx_con.mute = false;
EPRINTF("Failed to init SD card.");
if (!sdmmc_get_sd_inserted())
EPRINTF("Make sure that it is inserted.");
else
EPRINTF("SD Card Reader is not properly seated!");
}
else
{
res = f_mount(&sd_fs, "", 1);
if (res == FR_OK)
{
sd_mounted = true;
return true;
}
else
{
gfx_con.mute = false;
EPRINTFARGS("Failed to mount SD card (FatFS Error %d).\nMake sure that a FAT partition exists..", res);
}
}
return false;
}
static void _sd_deinit()
{
if (sd_mode == SD_INIT_FAIL)
sd_mode = SD_UHS_SDR82;
if (sd_mounted)
{
f_mount(NULL, "", 1);
sdmmc_storage_end(&sd_storage);
sd_mounted = false;
is_sd_inited = false;
}
}
void sd_unmount() { _sd_deinit(); }
void sd_end() { _sd_deinit(); }
void *sd_file_read(const char *path, u32 *fsize)
{
FIL fp;
if (f_open(&fp, path, FA_READ) != FR_OK)
return NULL;
u32 size = f_size(&fp);
if (fsize)
*fsize = size;
void *buf = malloc(size);
if (f_read(&fp, buf, size, NULL) != FR_OK)
{
free(buf);
f_close(&fp);
return NULL;
}
f_close(&fp);
return buf;
}
int sd_save_to_file(void *buf, u32 size, const char *filename)
{
FIL fp;
u32 res = 0;
res = f_open(&fp, filename, FA_CREATE_ALWAYS | FA_WRITE);
if (res)
{
EPRINTFARGS("Error (%d) creating file\n%s.\n", res, filename);
return res;
}
f_write(&fp, buf, size, NULL);
f_close(&fp);
return 0;
}