Do partition alignment, bump version to v1.1.1

+ Add version info

Makefile

@@ -10,7 +10,7 @@ include $(DEVKITARM)/base_rules
 
 IPL_LOAD_ADDR := 0x40003000
 LPVERSION_MAJOR := 2
-LPVERSION_MINOR := 0
+LPVERSION_MINOR := 1
 LPVERSION_BUGFX := 0
 
 ################################################################################

README.md

@@ -17,6 +17,12 @@ Navigate around the menu's using the vol+, vol- and power buttons
 - Dumping your current firmware to sd
 - Formatting the sd card
 
+## Support
+
+For general CFW support, go to the [Nintendo Homebrew](https://discord.gg/C29hYvh) discord
+
+For question specifically for TegraExplorer, go to [my discord](https://discord.gg/aH9rsuP)
+
 # Credits
 Based on [Lockpick_RCM](https://github.com/shchmue/Lockpick_RCM), and thus based on [Hekate](https://github.com/CTCaer/hekate)
 

source/libs/fatfs/diskio.c

@@ -151,7 +151,7 @@ DRESULT disk_read (
         __attribute__ ((aligned (16))) static u64 prev_cluster = -1;
         __attribute__ ((aligned (16))) static u32 prev_sector = 0;
         bool needs_cache_sector = false;
-
+        /*
         if (secindex == 0 || clear_sector_cache) {
             if (!sector_cache)
                 sector_cache = (sector_cache_t *)malloc(sizeof(sector_cache_t) * MAX_SEC_CACHE_ENTRIES);
@@ -179,6 +179,7 @@ DRESULT disk_read (
                 secindex++;
             }
         }
+        */
         //system_part (pdrv == 1) ? system_part_sys : system_part_usr
         if (nx_emmc_part_read(&storage, system_part, sector, count, buff)) {
             u32 tweak_exp = 0;
@@ -195,10 +196,12 @@ DRESULT disk_read (
 
             // fatfs will never pull more than a cluster
             _emmc_xts(9, 8, 0, tweak, regen_tweak, tweak_exp, prev_cluster, buff, buff, count * 0x200);
+            /*
             if (needs_cache_sector) {
                 memcpy(sector_cache[s].cached_sector, buff, 0x200);
                 memcpy(sector_cache[s].tweak, tweak, 0x10);
             }
+            */
             prev_sector = sector + count - 1;
             return RES_OK;
         }

source/libs/fatfs/ff.c

@@ -6105,10 +6105,10 @@ FRESULT f_fdisk (
 	void* work			/* Pointer to the working buffer (null: use heap memory) */
 )
 {
-	UINT i, n, sz_cyl, tot_cyl, b_cyl, e_cyl, p_cyl;
+	UINT i, n, sz_cyl, tot_cyl, e_cyl;
 	BYTE s_hd, e_hd, *p, *buf = (BYTE*)work;
 	DSTATUS stat;
-	DWORD sz_disk, sz_part, s_part;
+	DWORD sz_disk, sz_part, s_part, p_cyl, b_cyl;
 	FRESULT res;
 
 
@@ -6134,17 +6134,17 @@ FRESULT f_fdisk (
 	mem_set(buf, 0, FF_MAX_SS);
 	p = buf + MBR_Table; b_cyl = 0;
 	for (i = 0; i < 4; i++, p += SZ_PTE) {
-		p_cyl = (szt[i] <= 100U) ? (DWORD)tot_cyl * (szt[i] / 100) : szt[i] / sz_cyl;	/* Number of cylinders */
+		p_cyl = (szt[i] <= 100U) ? (DWORD)tot_cyl * (szt[i] / 100) : szt[i]; // sz_cyl;	/* Number of cylinders */
 		if (p_cyl == 0) continue;
-		s_part = (DWORD)sz_cyl * b_cyl;
-		sz_part = (DWORD)sz_cyl * p_cyl;
+		s_part = /*(DWORD)sz_cyl * */ b_cyl;
+		sz_part = /* (DWORD)sz_cyl * */ p_cyl;
 		if (i == 0) {	/* Exclude first track of cylinder 0 */
 			s_hd = 1;
 			s_part += 32768; sz_part -= 32768;
 		} else {
 			s_hd = 0;
 		}
-		e_cyl = b_cyl + p_cyl - 1;	/* End cylinder */
+		e_cyl = (b_cyl + p_cyl - 1) / sz_cyl;	/* End cylinder */
 		if (e_cyl >= tot_cyl) LEAVE_MKFS(FR_INVALID_PARAMETER);
 
 

source/main.c

@@ -45,11 +45,20 @@
 sdmmc_t sd_sdmmc;
 sdmmc_storage_t sd_storage;
 __attribute__ ((aligned (16))) FATFS sd_fs;
-static bool sd_mounted;
+static bool sd_mounted, sd_inited;
 volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;
 hekate_config h_cfg;
 boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
 
+bool return_sd_mounted(int value){
+	switch(value){
+		case 1:
+			return sd_mounted;
+		case 7:
+			return sd_inited;
+	}
+}
+
 bool sd_mount()
 {
 	if (sd_mounted)
@@ -58,9 +67,11 @@ bool sd_mount()
 	if (!sdmmc_storage_init_sd(&sd_storage, &sd_sdmmc, SDMMC_1, SDMMC_BUS_WIDTH_4, 11))
 	{
 		EPRINTF("Failed to init SD card.\nMake sure that it is inserted.\nOr that SD reader is properly seated!");
+		sd_inited = false;
 	}
 	else
 	{
+		sd_inited = true;
 		int res = 0;
 		res = f_mount(&sd_fs, "sd:", 1);
 		if (res == FR_OK)
@@ -84,6 +95,7 @@ void sd_unmount()
 		f_mount(NULL, "sd:", 1);
 		sdmmc_storage_end(&sd_storage);
 		sd_mounted = false;
+		sd_inited = false;
 	}
 }
 

source/tegraexplorer/emmc.c

@@ -28,7 +28,7 @@ __attribute__ ((aligned (16))) FATFS emmc;
 LIST_INIT(gpt);
 
 u8 bis_key[4][32];
-short pkg1ver;
+short pkg1ver = -1;
 
 static bool  _key_exists(const void *data) { return memcmp(data, zeros, 0x10); };
 
@@ -44,9 +44,11 @@ static void _generate_kek(u32 ks, const void *key_source, void *master_key, cons
 }
 
 void print_biskeys(){
-    gfx_printf("\n");
+    gfx_printf("Bis_Key_00\n");
     gfx_hexdump(0, bis_key[0], 32);
+    gfx_printf("Bis_Key_01\n");
     gfx_hexdump(0, bis_key[1], 32);
+    gfx_printf("Bis_Key_02 & 03\n");
     gfx_hexdump(0, bis_key[2], 32);
 }
 
@@ -75,6 +77,7 @@ short returnpkg1ver(){
 }
 
 void disconnect_emmc(){
+    f_unmount("emmc:");
     sdmmc_storage_end(&storage);
 }
 

source/tegraexplorer/fs.c

@@ -320,6 +320,10 @@ int delfile(const char *path, const char *filename){
 void filemenu(const char *startpath){
     int amount, res, tempint;
     char temp[100];
+
+    if (!strcmp(rootpath, "emmc:/") && !strcmp(startpath, "emmc:/"))
+        clipboardhelper = 0;
+
     strcpy(rootpath, startpath);
     writecurpath(startpath);
     amount = readfolder(currentpath);
@@ -363,8 +367,9 @@ void filemenu(const char *startpath){
                 sprintf(temp, "\nSize: %d %s", fileobjects[res - 1].size, sizevalues[tempint - 4]);
                 strcpy(explfilemenu[2].name, temp);
 
-                if (strstr(fileobjects[res - 1].name, ".bin") != NULL)
+                if (strstr(fileobjects[res - 1].name, ".bin") != NULL && fileobjects[res - 1].size & ISKB){
                     explfilemenu[7].property = 1;
+                }
                 else
                     explfilemenu[7].property = -1;
 

source/tegraexplorer/gfx.c

@@ -26,7 +26,7 @@ void clearscreen(){
     gfx_clear_grey(0x1B);
     gfx_box(0, 0, 719, 15, COLOR_WHITE);
     gfx_con_setpos(0, 0);
-    gfx_printf("%k%KTegraexplorer%k%K\n", COLOR_DEFAULT, COLOR_WHITE, COLOR_WHITE, COLOR_DEFAULT);
+    gfx_printf("%k%KTegraexplorer v1.1.1%k%K\n", COLOR_DEFAULT, COLOR_WHITE, COLOR_WHITE, COLOR_DEFAULT);
 }
 
 int message(char* message, u32 color){
@@ -127,26 +127,33 @@ void printfsentry(fs_entry file, bool highlight, bool refresh){
     if (highlight)
         gfx_printf("%K%k", COLOR_WHITE, COLOR_DEFAULT);
     else
-        gfx_printf("%K%k", COLOR_DEFAULT, COLOR_WHITE);
+        RESETCOLOR;
 
     if (file.property & ISDIR)
-        gfx_printf("%s\n", display);
+        gfx_printf("%s", display);
     else {
         for (size = 4; size < 8; size++)
             if ((file.property & (1 << size)))
                 break;
 
-        gfx_printf("%k%s%K", COLOR_VIOLET, display, COLOR_DEFAULT);
+        SWAPCOLOR(COLOR_VIOLET);
+        gfx_printf("%s", display);
     }
 
+    RESETCOLOR;
+
     if (refresh){
         length = strlen(display);
         for (int i = 0; i < (42 - length); i++)
             gfx_printf(" ");
     }
 
-    if (!(file.property & ISDIR))
+    if (file.property & ISDIR)
+        gfx_printf("\n");
+    else { 
+        SWAPCOLOR(COLOR_BLUE);
         gfx_printf("\a%d\e%s", file.size, sizevalues[size - 4]);
+    }
 
     free(display);
 }

source/tegraexplorer/gfx.h

@@ -2,6 +2,9 @@
 #include "te.h"
 #include "fs.h"
 
+#define SWAPCOLOR(color) gfx_printf("%k", color)
+#define RESETCOLOR gfx_printf("%k%K", COLOR_WHITE, COLOR_DEFAULT)
+
 int makemenu(menu_item menu[], int menuamount);
 int message(char* message, u32 color);
 void clearscreen();

source/tegraexplorer/te.c

@@ -10,12 +10,14 @@
 
 extern bool sd_mount();
 extern void sd_unmount();
+extern bool return_sd_mounted(int value);
 extern int launch_payload(char *path);
-bool sd_mounted;
 
 menu_item mainmenu[MAINMENU_AMOUNT] = {
-    {"[SD:/] SD CARD", COLOR_GREEN, SD_CARD, 1},
-    {"[SYSTEM:/] EMMC", COLOR_GREEN, EMMC_SYS, 1},
+    {"[SD:/] SD CARD\n", COLOR_GREEN, SD_CARD, 1},
+    {"[SYSTEM:/] EMMC", COLOR_ORANGE, EMMC_SYS, 1},
+    {"[USER:/] EMMC", COLOR_ORANGE, EMMC_USR, 1},
+    {"[SAFE:/] EMMC", COLOR_ORANGE, EMMC_SAF, 1},
     {"\nMount/Unmount SD", COLOR_WHITE, MOUNT_SD, 1},
     {"Tools", COLOR_VIOLET, TOOLS, 1},
     {"SD format", COLOR_VIOLET, SD_FORMAT, 1},
@@ -44,8 +46,14 @@ menu_item toolsmenu[5] = {
 menu_item formatmenu[4] = {
     {"-- FORMAT SD --\n", COLOR_RED, -1, 0},
     {"Back\n", COLOR_WHITE, -1, 1},
-    {"Format to FAT32", COLOR_RED, FORMAT_ALL_FAT32, 1},
-    {"Format for EmuMMC setup", COLOR_RED, FORMAT_EMUMMC, 1}
+    {"Format entire SD to FAT32", COLOR_RED, FORMAT_ALL_FAT32, 1},
+    {"Format for EmuMMC setup (FAT32/RAW)", COLOR_RED, FORMAT_EMUMMC, 1}
+};
+
+const char emmc_entries[3][8] = {
+    "SAFE",
+    "SYSTEM",
+    "USER"
 };
 
 void fillmainmenu(){
@@ -54,14 +62,14 @@ void fillmainmenu(){
     for (i = 0; i < MAINMENU_AMOUNT; i++){
         switch (i + 1) {
             case 1:
-            case 5:
-                if (sd_mounted)
+            case 7:
+                if (return_sd_mounted(i + 1))
                     mainmenu[i].property = 1;
                 else
                     mainmenu[i].property = -1;
                 break;
-            case 3:
-                if (sd_mounted){
+            case 5:
+                if (return_sd_mounted(1)){
                     mainmenu[i].property = 2;
                     strcpy(mainmenu[i].name, "\nUnmount SD");
                 }
@@ -77,10 +85,12 @@ void fillmainmenu(){
 void te_main(){
     int res;
 
-    dump_biskeys();
-    mount_emmc("SYSTEM", 2);
-
-    sd_mounted = sd_mount();
+    if (dump_biskeys() == -1){
+        message("Biskeys failed to dump!\nEmmc will not be mounted!", COLOR_RED);
+        mainmenu[1].property = -1;
+        mainmenu[2].property = -1;
+        mainmenu[3].property = -1;
+    }
 
     while (1){
         fillmainmenu();
@@ -90,23 +100,26 @@ void te_main(){
             case SD_CARD:
                 filemenu("SD:/");
                 break;
+            
+            case EMMC_SAF:
             case EMMC_SYS:
-                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))
-                    filemenu("emmc:/");
-                break;
-                /*
             case EMMC_USR:
-                mount_emmc("USER", 2);
-                filemenu("emmc:/");
-                break;
-                */
-            case MOUNT_SD:
-                if (sd_mounted){
-                    sd_mounted = false;
-                    sd_unmount();
+
+            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)){
+                    filemenu("emmc:/");
                 }
                 else
-                    sd_mounted = sd_mount();
+                    message("EMMC failed to mount!", COLOR_RED);
+            }
+
+            break;
+
+            case MOUNT_SD:
+                if (return_sd_mounted(1))
+                    sd_unmount();
+                else
+                    sd_mount();
 
                 break;
 
@@ -133,7 +146,6 @@ void te_main(){
                     if(makewaitmenu("Are you sure you want to format your sd?\nThis will delete everything on your SD card\nThis action is irreversible!\n\nPress Vol+/- to cancel\n", "Press Power to continue", 10)){
                         if (format(res)){
                             sd_unmount();
-                            sd_mounted = false;
                         }
                     }
                 }
@@ -145,7 +157,7 @@ void te_main(){
                 break;
 
             case EXIT:
-                if (sd_mounted){  
+                if (return_sd_mounted(1)){  
                     if (checkfile("/bootloader/update.bin"))
                         shutdownmenu[5].property = 1;
                     else

source/tegraexplorer/te.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "../utils/types.h"
 
-#define MAINMENU_AMOUNT 7
+#define MAINMENU_AMOUNT 9
 #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 {
@@ -13,6 +13,7 @@ typedef struct _menu_item {
 
 enum mainmenu_return {
     SD_CARD = 1,
+    EMMC_SAF,
     EMMC_SYS,
     EMMC_USR,
     MOUNT_SD,

source/tegraexplorer/tools.c

@@ -9,6 +9,7 @@
 #include "../libs/fatfs/diskio.h"
 #include "../storage/sdmmc.h"
 #include "../utils/sprintf.h"
+#include "../soc/fuse.h"
 #include "emmc.h"
 #include "fs.h"
 
@@ -22,11 +23,24 @@ void displayinfo(){
     FATFS *fs;
     DWORD fre_clust, fre_sect, tot_sect;
     u32 capacity;
+    u8 fuse_count = 0;
     int res;
 
-    gfx_printf("Biskeys:\n");
+    for (u32 i = 0; i < 32; i++){
+        if ((fuse_read_odm(7) >> i) & 1)
+            fuse_count++;
+    }
+
+    SWAPCOLOR(COLOR_ORANGE);
+
+    gfx_printf("Fuse count: %d\nPKG1 version: %d\n\n", fuse_count, returnpkg1ver());
     print_biskeys();
 
+    RESETCOLOR;
+    gfx_printf("\n-----\n\n");
+
+    SWAPCOLOR(COLOR_BLUE);
+
     if (!sd_mount()){
         gfx_printf("SD mount failed!\nFailed to display SD info\n");
     }
@@ -44,6 +58,7 @@ void displayinfo(){
         gfx_printf("First partition on SD:\nSectors: %d\nSpace total: %d MB\nSpace free: %d MB\n\n", tot_sect, tot_sect / 2048, fre_sect / 2048);
     }
 
+    RESETCOLOR;
     gfx_printf("Press any key to continue");
     btn_wait();
 }
@@ -51,7 +66,7 @@ void displayinfo(){
 void displaygpio(){
     int res;
     clearscreen();
-    gfx_printf("Updates gpio pins ever 50ms:\nPress power to exit");
+    gfx_printf("Updates gpio pins every 50ms:\nPress power to exit");
     msleep(200);
     while (1){
         msleep(10);
@@ -82,6 +97,7 @@ int dumpfirmware(){
     u32 timer = get_tmr_s();
 
     clearscreen();
+    mount_emmc("SYSTEM", 2);
 
     gfx_printf("PKG1 version: %d\n", pkg1ver);
 
@@ -129,9 +145,9 @@ int format(int mode){
     int res;
     bool fatalerror = false;
     DWORD plist[] = {666, 61145088};
-    u32 timer, totalsectors;
+    u32 timer, totalsectors, alignedsectors, extrasectors;
     BYTE work[FF_MAX_SS];
-    DWORD clustsize = 16 * 512;
+    DWORD clustsize = 32768;
     BYTE formatoptions = 0;
     formatoptions |= (FM_FAT32);
     //formatoptions |= (FM_SFD);
@@ -142,14 +158,17 @@ int format(int mode){
     totalsectors = sd_storage.csd.capacity;
 
     if (mode == 0){
-        if (totalsectors < 61145088){
-            gfx_printf("%k\nNot enough free space for emummc!", COLOR_RED);
+        if (totalsectors < 83886080){
+            gfx_printf("%kYou seem to be running this on a <=32GB SD\nNot enough free space for emummc!", COLOR_RED);
             fatalerror = true;
         }
-
-        if (!fatalerror){
-            plist[0] = totalsectors - 61145088;
-            gfx_printf("\nStarting SD partitioning:\nTotalSectors:        %d\nPartition1 (SD):     %d\nPartition2 (EMUMMC): %d\n", totalsectors, plist[0], plist[1]);
+        else {
+            totalsectors -= plist[1];
+            alignedsectors = (totalsectors / 2048) * 2048;
+            extrasectors = totalsectors - alignedsectors;
+            plist[0] = alignedsectors;
+            plist[1] += extrasectors;
+            gfx_printf("\nStarting SD partitioning:\nTotalSectors:        %d\nPartition1 (SD):     %d\nPartition2 (EMUMMC): %d\n", plist[0] + plist[1], plist[0], plist[1]);
         }
     }
     else {