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Code Issues Releases Activity

Add emummc support

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Such Meme, Many Skill 2020-01-27 23:51:59 +01:00
parent 1410fa185f
commit 9885308bce
9 changed files with 98 additions and 58 deletions
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1
source/libs/fatfs/diskio.c
View file

@ -32,6 +32,7 @@
#include "../../sec/se.h"
#include "../../storage/nx_emmc.h"
#include "../../storage/sdmmc.h"
#include "../../storage/emummc.h"
extern sdmmc_storage_t sd_storage;
extern sdmmc_storage_t storage;

6
source/main.c
View file

@ -52,10 +52,10 @@ boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
bool return_sd_mounted(int value){
switch(value){
case 1:
return sd_mounted;
case 7:
case 10:
return sd_inited;
default:
return sd_mounted;
}
}

1
source/storage/emummc.c
View file

@ -139,7 +139,6 @@ out:
int emummc_storage_end(sdmmc_storage_t *storage)
{
sd_unmount();
sdmmc_storage_end(storage);
return 1;

2
source/storage/nx_emmc.c
View file

@ -74,5 +74,5 @@ int nx_emmc_part_write(sdmmc_storage_t *storage, emmc_part_t *part, u32 sector_o
// The last LBA is inclusive.
if (part->lba_start + sector_off > part->lba_end)
return 0;
return sdmmc_storage_write(storage, part->lba_start + sector_off, num_sectors, buf);
return emummc_storage_write(storage, part->lba_start + sector_off, num_sectors, buf);
}

73
source/tegraexplorer/emmc.c
View file

@ -20,6 +20,7 @@
#include "../soc/hw_init.h"
#include "../mem/emc.h"
#include "../mem/sdram.h"
#include "../storage/emummc.h"
sdmmc_storage_t storage;
emmc_part_t *system_part;
@ -29,6 +30,8 @@ LIST_INIT(gpt);
u8 bis_key[4][32];
short pkg1ver = -1;
short currentlyMounted = -1;
static bool _key_exists(const void *data) { return memcmp(data, zeros, 0x10); };
@ -52,7 +55,11 @@ void print_biskeys(){
gfx_hexdump(0, bis_key[2], 32);
}
int mount_emmc(char *partition, int biskeynumb){
short returnpkg1ver(){
return pkg1ver;
}
int mount_mmc(char *partition, int biskeynumb){
f_unmount("emmc:");
se_aes_key_set(8, bis_key[biskeynumb] + 0x00, 0x10);
@ -72,13 +79,36 @@ int mount_emmc(char *partition, int biskeynumb){
return 0;
}
short returnpkg1ver(){
return pkg1ver;
void connect_mmc(short mmctype){
if (mmctype != currentlyMounted){
disconnect_mmc();
switch (mmctype){
case SYSMMC:
sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
emu_cfg.enabled = 0;
currentlyMounted = SYSMMC;
break;
case EMUMMC:
emummc_storage_init_mmc(&storage, &sdmmc);
emu_cfg.enabled = 1;
currentlyMounted = EMUMMC;
break;
}
}
}
void disconnect_emmc(){
void disconnect_mmc(){
f_unmount("emmc:");
sdmmc_storage_end(&storage);
switch (currentlyMounted){
case SYSMMC:
sdmmc_storage_end(&storage);
currentlyMounted = -1;
break;
case EMUMMC:
emummc_storage_end(&storage);
currentlyMounted = -1;
break;
}
}
int dump_biskeys(){
@ -87,7 +117,7 @@ int dump_biskeys(){
int retries = 0;
sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
connect_mmc(SYSMMC);
// Read package1.
u8 *pkg1 = (u8 *)malloc(0x40000);
@ -172,41 +202,10 @@ int dump_biskeys(){
sdmmc_storage_set_mmc_partition(&storage, 0);
// Parse eMMC GPT.
nx_emmc_gpt_parse(&gpt, &storage);
/*
char part_name[37] = "SYSTEM";
// todo: menu selection for this
u32 bis_key_index = 0;
if (strcmp(part_name, "PRODINFOF") == 0)
bis_key_index = 0;
else if (strcmp(part_name, "SAFE") == 0)
bis_key_index = 1;
else if (strcmp(part_name, "SYSTEM") == 0)
bis_key_index = 2;
else if (strcmp(part_name, "USER") == 0)
bis_key_index = 3;
else {
gfx_printf("Partition name %s unrecognized.", part_name);
return;
}
*/
se_aes_key_set(8, bis_key[2] + 0x00, 0x10);
se_aes_key_set(9, bis_key[2] + 0x10, 0x10);
/*
system_part = nx_emmc_part_find(&gpt, "SYSTEM");
if (!system_part) {
gfx_printf("Failed to locate SYSTEM partition.");
return -1;
}
if (f_mount(&emmc_sys, "system:", 1)) {
gfx_printf("Mount failed of SYSTEM.");
return -1;
}
*/
pkg1ver = pkg1_id->kb;
return 0;
}

12
source/tegraexplorer/emmc.h
View file

@ -3,9 +3,12 @@
//int mount_emmc_partition(const char *part, int logicnumb);
int dump_biskeys();
void print_biskeys();
int mount_emmc(char *partition, int biskeynumb);
short returnpkg1ver();
void disconnect_emmc();
int mount_mmc(char *partition, int biskeynumb);
void connect_mmc(short mmctype);
void disconnect_mmc();
static const u8 zeros[0x10] = {0};
@ -40,4 +43,9 @@ static const u8 bis_key_source[3][0x20] = {
{
0x52, 0xC2, 0xE9, 0xEB, 0x09, 0xE3, 0xEE, 0x29, 0x32, 0xA1, 0x0C, 0x1F, 0xB6, 0xA0, 0x92, 0x6C,
0x4D, 0x12, 0xE1, 0x4B, 0x2A, 0x47, 0x4C, 0x1C, 0x09, 0xCB, 0x03, 0x59, 0xF0, 0x15, 0xF4, 0xE4}
};
enum mmc_types {
SYSMMC = 0,
EMUMMC
};

45
source/tegraexplorer/te.c
View file

@ -8,6 +8,7 @@
#include "io.h"
#include "../utils/btn.h"
#include "emmc.h"
#include "../storage/emummc.h"
extern bool sd_mount();
extern void sd_unmount();
@ -19,6 +20,9 @@ menu_item mainmenu[MAINMENU_AMOUNT] = {
{"[SYSTEM:/] EMMC", COLOR_ORANGE, EMMC_SYS, 1},
{"[USER:/] EMMC", COLOR_ORANGE, EMMC_USR, 1},
{"[SAFE:/] EMMC", COLOR_ORANGE, EMMC_SAF, 1},
{"\n[SYSTEM:/] EMUMMC", COLOR_BLUE, EMUMMC_SYS, 1},
{"[USER:/] EMUMMC", COLOR_BLUE, EMUMMC_USR, 1},
{"[SAFE:/] EMUMMC", COLOR_BLUE, EMUMMC_SAF, 1},
{"\nMount/Unmount SD", COLOR_WHITE, MOUNT_SD, 1},
{"Tools", COLOR_VIOLET, TOOLS, 1},
{"SD format", COLOR_VIOLET, SD_FORMAT, 1},
@ -63,14 +67,19 @@ void fillmainmenu(){
for (i = 0; i < MAINMENU_AMOUNT; i++){
switch (i + 1) {
case 1:
case 5:
case 6:
case 7:
if (mainmenu[i].property == -2)
continue;
case 1:
case 10:
if (return_sd_mounted(i + 1))
mainmenu[i].property = 1;
else
mainmenu[i].property = -1;
break;
case 5:
case 8:
if (return_sd_mounted(1)){
mainmenu[i].property = 2;
strcpy(mainmenu[i].name, "\nUnmount SD");
@ -94,6 +103,12 @@ void te_main(){
mainmenu[3].property = -1;
}
if (emummc_load_cfg()){
mainmenu[4].property = -2;
mainmenu[5].property = -2;
mainmenu[6].property = -2;
}
while (1){
fillmainmenu();
res = makemenu(mainmenu, MAINMENU_AMOUNT);
@ -107,15 +122,29 @@ void te_main(){
case EMMC_SYS:
case EMMC_USR:
if (makewaitmenu("You're about to enter EMMC\nModifying anything here\n can result in a BRICK!\n\nPlease only continue\n if you know what you're doing\n\nPress Vol+/- to return\n", "Press Power to enter", 4)){
if (!mount_emmc(emmc_entries[res - 2], res - 1)){
if (makewaitmenu("You're about to enter EMMC\nModifying anything here\n can result in a BRICK!\n\nPlease only continue\n if you know what you're doing\n\nPress Vol+/- to return\n", "Press Power to enter", 4)){
connect_mmc(SYSMMC);
if (!mount_mmc(emmc_entries[res - 2], res - 1)){
fileexplorer("emmc:/");
}
else
message(COLOR_RED, "EMMC failed to mount!");
}
break;
case EMUMMC_SAF:
case EMUMMC_SYS:
case EMUMMC_USR:
connect_mmc(EMUMMC);
if (!mount_mmc(emmc_entries[res - 5], res - 4)){
fileexplorer("emmc:/");
}
else
message(COLOR_RED, "EMMC failed to mount!");
}
break;
message(COLOR_RED, "EMUMMC failed to mount!");
break;
case MOUNT_SD:
if (return_sd_mounted(1))

5
source/tegraexplorer/te.h
View file

@ -1,7 +1,7 @@
#pragma once
#include "../utils/types.h"
#define MAINMENU_AMOUNT 9
#define MAINMENU_AMOUNT 12
#define CREDITS_MESSAGE "\nTegraexplorer, made by:\nSuch Meme, Many Skill\n\nProject based on:\nLockpick_RCM\nHekate\n\nCool people:\nshchmue\ndennthecafebabe\nDax"
typedef struct _menu_item {
@ -16,6 +16,9 @@ enum mainmenu_return {
EMMC_SAF,
EMMC_SYS,
EMMC_USR,
EMUMMC_SAF,
EMUMMC_SYS,
EMUMMC_USR,
MOUNT_SD,
TOOLS,
SD_FORMAT,

11
source/tegraexplorer/tools.c
View file

@ -98,7 +98,8 @@ int dumpfirmware(){
u32 timer = get_tmr_s();
clearscreen();
mount_emmc("SYSTEM", 2);
connect_mmc(SYSMMC);
mount_mmc("SYSTEM", 2);
gfx_printf("PKG1 version: %d\n", pkg1ver);
@ -144,7 +145,8 @@ int dumpfirmware(){
void dumpusersaves(){
int res;
mount_emmc("USER", 2);
connect_mmc(SYSMMC);
mount_mmc("USER", 2);
clearscreen();
res = f_mkdir("sd:/tegraexplorer");
@ -180,7 +182,7 @@ int format(int mode){
formatoptions |= (FM_FAT32);
//formatoptions |= (FM_SFD);
disconnect_emmc();
disconnect_mmc();
timer = get_tmr_s();
totalsectors = sd_storage.csd.capacity;
@ -238,8 +240,7 @@ int format(int mode){
}
}
dump_biskeys();
mount_emmc("SYSTEM", 2);
connect_mmc(SYSMMC);
gfx_printf("\nPress any button to return%k\nTotal time taken: %ds", COLOR_WHITE, (get_tmr_s() - timer));
btn_wait();