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TegraExplorer
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Add partitioning 

Also add sd mounting/unmounting
Also add vol+/- controls for sideways menus
This commit is contained in:
suchmememanyskill 2020-12-28 20:08:15 +01:00
parent baec43da2a
commit f1d433e69a
12 changed files with 225 additions and 15 deletions
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81
bdk/libs/fatfs/ff.c
View File

@ -39,6 +39,7 @@
#include "ff.h" /* Declarations of FatFs API */
#include "diskio.h" /* Declarations of device I/O functions */
#include <gfx_utils.h>
#include "../../storage/nx_sd.h"
#define EFSPRINTF(text, ...) print_error(); gfx_printf("%k"text"%k\n", 0xFFFFFF00, 0xFFFFFFFF);
//#define EFSPRINTF(...)
@ -5861,7 +5862,7 @@ FRESULT f_mkfs (
if (vol < 0) return FR_INVALID_DRIVE;
if (FatFs[vol]) FatFs[vol]->fs_type = 0; /* Clear the volume if mounted */
pdrv = LD2PD(vol); /* Physical drive */
part = LD2PT(vol); /* Partition (0:create as new, 1-4:get from partition table) */
part = 1; /* Partition (0:create as new, 1-4:get from partition table) */
/* Check physical drive status */
stat = disk_initialize(pdrv);
@ -5892,7 +5893,7 @@ FRESULT f_mkfs (
if (!buf || sz_buf == 0) return FR_NOT_ENOUGH_CORE;
/* Determine where the volume to be located (b_vol, sz_vol) */
if (FF_MULTI_PARTITION && part != 0) {
if (part > 0) {
/* Get partition information from partition table in the MBR */
if (disk_read(pdrv, buf, 0, 1) != RES_OK) LEAVE_MKFS(FR_DISK_ERR); /* Load MBR */
if (ld_word(buf + BS_55AA) != 0xAA55) LEAVE_MKFS(FR_MKFS_ABORTED); /* Check if MBR is valid */
@ -6262,7 +6263,7 @@ FRESULT f_mkfs (
}
/* Update partition information */
if (FF_MULTI_PARTITION && part != 0) { /* Created in the existing partition */
if (part != 0) { /* Created in the existing partition */
/* Update system ID in the partition table */
if (disk_read(pdrv, buf, 0, 1) != RES_OK) LEAVE_MKFS(FR_DISK_ERR); /* Read the MBR */
buf[MBR_Table + (part - 1) * SZ_PTE + PTE_System] = sys; /* Set system ID */
@ -6371,7 +6372,81 @@ FRESULT f_fdisk (
#endif /* FF_MULTI_PARTITION */
#endif /* FF_USE_MKFS && !FF_FS_READONLY */
extern sdmmc_storage_t sd_storage;
FRESULT f_fdisk_mod (
BYTE pdrv, /* Physical drive number */
const DWORD* szt, /* Pointer to the size table for each partitions */
void* work
)
{
UINT i, n, sz_cyl, tot_cyl, e_cyl;
BYTE s_hd, e_hd, *p, *buf = (BYTE*)work;
DSTATUS stat;
DWORD sz_disk, p_sect, b_cyl, b_sect;
FRESULT res;
stat = disk_initialize(pdrv);
if (stat & STA_NOINIT) return FR_NOT_READY;
if (stat & STA_PROTECT) return FR_WRITE_PROTECTED;
sz_disk = sd_storage.csd.capacity;
if (!buf) return FR_NOT_ENOUGH_CORE;
/* Determine the CHS without any consideration of the drive geometry */
for (n = 16; n < 256 && sz_disk / n / 63 > 1024; n *= 2) ;
if (n == 256) n--;
e_hd = (BYTE)(n - 1);
sz_cyl = 63 * n;
tot_cyl = sz_disk / sz_cyl;
/* Create partition table */
mem_set(buf, 0, 0x10000);
p = buf + MBR_Table; b_cyl = 0, b_sect = 0;
for (i = 0; i < 4; i++, p += SZ_PTE) {
p_sect = szt[i]; /* Number of sectors */
if (p_sect == 0)
continue;
if (i == 0) { /* Exclude first 16MiB of sd */
s_hd = 1;
b_sect += 32768; p_sect -= 32768;
}
else
s_hd = 0;
b_cyl = b_sect / sz_cyl;
e_cyl = ((b_sect + p_sect) / sz_cyl) - 1; /* End cylinder */
if (e_cyl >= tot_cyl)
LEAVE_MKFS(FR_INVALID_PARAMETER);
/* Set partition table */
p[1] = s_hd; /* Start head */
p[2] = (BYTE)(((b_cyl >> 2) & 0xC0) | 1); /* Start sector */
p[3] = (BYTE)b_cyl; /* Start cylinder */
p[4] = 0x07; /* System type (temporary setting) */
p[5] = e_hd; /* End head */
p[6] = (BYTE)(((e_cyl >> 2) & 0xC0) | 63); /* End sector */
p[7] = (BYTE)e_cyl; /* End cylinder */
st_dword(p + 8, b_sect); /* Start sector in LBA */
st_dword(p + 12, p_sect); /* Number of sectors */
/* Next partition */
for (u32 cursect = 0; cursect < 512; cursect++){
disk_write(pdrv, buf + 0x4000, b_sect + (64 * cursect), 64);
}
b_sect += p_sect;
}
st_word(p, 0xAA55); /* MBR signature (always at offset 510) */
/* Write it to the MBR */
res = (disk_write(pdrv, buf, 0, 1) == RES_OK && disk_ioctl(pdrv, CTRL_SYNC, 0) == RES_OK) ? FR_OK : FR_DISK_ERR;
LEAVE_MKFS(res);
}
#if FF_USE_STRFUNC

1
bdk/libs/fatfs/ff.h
View File

@ -291,6 +291,7 @@ FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */
FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */
FRESULT f_fdisk_mod (BYTE pdrv, const DWORD* szt, void* work); // Modded version of f_fdisk that works:tm:
FRESULT f_setcp (WORD cp); /* Set current code page */
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */

4
source/gfx/gfxutils.c
View File

@ -45,9 +45,9 @@ int MakeHorizontalMenu(MenuEntry_t *entries, int len, int spacesBetween, u32 bg)
return highlight;
else if (input->b)
return 0;
else if (input->left && highlight > 0)
else if ((input->left || input->down) && highlight > 0)
highlight--;
else if (input->right && highlight < len - 1)
else if ((input->right || input->up) && highlight < len - 1)
highlight++;
}
}

30
source/libs/fatfs/diskio.c
View File

@ -98,11 +98,39 @@ DRESULT disk_write (
/*-----------------------------------------------------------------------*/
/* Miscellaneous Functions */
/*-----------------------------------------------------------------------*/
static u32 part_rsvd_size = 0;
DRESULT disk_ioctl (
BYTE pdrv, /* Physical drive number (0..) */
BYTE pdrv, /* Physical drive nmuber (0..) */
BYTE cmd, /* Control code */
void *buff /* Buffer to send/receive control data */
)
{
DWORD *buf = (DWORD *)buff;
if (pdrv == DRIVE_SD)
{
switch (cmd)
{
case GET_SECTOR_COUNT:
*buf = sd_storage.sec_cnt - part_rsvd_size;
break;
case GET_BLOCK_SIZE:
*buf = 32768; // Align to 16MB.
break;
}
}
else if (pdrv == DRIVE_RAM)
{
switch (cmd)
{
case GET_SECTOR_COUNT:
*buf = RAM_DISK_SZ >> 9; // 1GB.
break;
case GET_BLOCK_SIZE:
*buf = 2048; // Align to 1MB.
break;
}
}
return RES_OK;
}

2
source/libs/fatfs/ffconf.h
View File

@ -38,7 +38,7 @@
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
#define FF_USE_MKFS 0
#define FF_USE_MKFS 1
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
#define FF_FASTFS 0

3
source/storage/mountmanager.h
View File

@ -13,4 +13,5 @@ int connectMMC(u8 mmcType);
ErrCode_t mountMMCPart(const char *partition);
void SetKeySlots();
void unmountMMCPart();
link_t *GetCurGPT();
link_t *GetCurGPT();
void disconnectMMC();

5
source/storage/nx_sd.c
View File

@ -22,7 +22,7 @@
#include <libs/fatfs/ff.h>
#include <mem/heap.h>
static bool sd_mounted = false;
bool sd_mounted = false;
static u16 sd_errors[3] = { 0 }; // Init and Read/Write errors.
static u32 sd_mode = SD_UHS_SDR82;
@ -130,12 +130,15 @@ bool sd_initialize(bool power_cycle)
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)
{

28
source/tegraexplorer/mainmenu.c
View File

@ -12,6 +12,7 @@
#include "../storage/mountmanager.h"
#include "../storage/gptmenu.h"
#include "../storage/emummc.h"
#include <utils/util.h>
MenuEntry_t mainMenuEntries[] = {
{.R = 255, .G = 255, .B = 255, .skip = 1, .name = "-- Main Menu --"},
@ -20,15 +21,18 @@ MenuEntry_t mainMenuEntries[] = {
{.optionUnion = COLORTORGB(COLOR_YELLOW), .name = "Emummc"},
{.B = 255, .G = 255, .name = "Test Controllers"},
{.R = 255, .name = "Cause an exception"},
{.R = 255, .name = "Partition the sd"},
{.optionUnion = COLORTORGB(COLOR_BLUE), .name = "Dump Firmware"},
{.optionUnion = COLORTORGB(COLOR_ORANGE), .name = "View dumped keys"},
{.R = 255, .name = "Reboot to payload"}
{.optionUnion = COLORTORGB(COLOR_ORANGE)},
{.R = 255, .name = "Reboot to payload"},
{.R = 255, .name = "Reboot to RCM"}
};
void HandleSD(){
gfx_clearscreen();
TConf.curExplorerLoc = LOC_SD;
if (!sd_mount()){
if (!sd_mount() || sd_get_card_removed()){
gfx_printf("Sd is not mounted!");
hidWait();
}
@ -67,6 +71,12 @@ void ViewKeys(){
hidWait();
}
extern bool sd_mounted;
void MountOrUnmountSD(){
(sd_mounted) ? sd_unmount() : sd_mount();
}
menuPaths mainMenuPaths[] = {
NULL,
HandleSD,
@ -74,16 +84,24 @@ menuPaths mainMenuPaths[] = {
HandleEMUMMC,
TestControllers,
CrashTE,
FormatSD,
DumpSysFw,
ViewKeys,
RebootToPayload
MountOrUnmountSD,
RebootToPayload,
reboot_rcm
};
void EnterMainMenu(){
while (1){
if (sd_get_card_removed())
sd_unmount();
mainMenuEntries[1].hide = !sd_mounted;
mainMenuEntries[2].hide = !TConf.keysDumped;
mainMenuEntries[3].hide = (!TConf.keysDumped || !emu_cfg.enabled);
mainMenuEntries[6].hide = !TConf.keysDumped;
mainMenuEntries[3].hide = (!TConf.keysDumped || !emu_cfg.enabled || !sd_mounted);
mainMenuEntries[7].hide = !TConf.keysDumped;
mainMenuEntries[9].name = (sd_mounted) ? "Unmount SD" : "Mount SD";
FunctionMenuHandler(mainMenuEntries, ARR_LEN(mainMenuEntries), mainMenuPaths, ALWAYSREDRAW);
}
}

76
source/tegraexplorer/tools.c
View File

@ -17,6 +17,7 @@
#include "../fs/readers/folderReader.h"
#include <string.h>
#include "../fs/fscopy.h"
#include "../utils/utils.h"
void TestControllers(){
gfx_clearscreen();
@ -137,4 +138,79 @@ void DumpSysFw(){
gfx_printf("\n\nDone! Time taken: %ds\nPress any key to exit", get_tmr_s() - timer);
free(baseSdPath);
hidWait();
}
extern sdmmc_storage_t sd_storage;
extern bool is_sd_inited;
MenuEntry_t FatAndEmu[] = {
{.optionUnion = COLORTORGB(COLOR_ORANGE), .name = "Back to main menu"},
{.optionUnion = COLORTORGB(COLOR_GREEN), .name = "Fat32 + EmuMMC"},
{.optionUnion = COLORTORGB(COLOR_BLUE), .name = "Only Fat32"}
};
void FormatSD(){
gfx_clearscreen();
disconnectMMC();
DWORD plist[] = {0,0,0,0};
bool emummc = 0;
int res;
if (!is_sd_inited || sd_get_card_removed())
return;
gfx_printf("\nDo you want to partition for an emummc?\n");
res = MakeHorizontalMenu(FatAndEmu, ARR_LEN(FatAndEmu), 3, COLOR_DEFAULT);
if (!res)
return;
emummc = !(res - 1);
plist[0] = sd_storage.csd.capacity;
if (emummc){
plist[0] -= 61145088;
u32 allignedSectors = plist[0] - plist[0] % 2048;
plist[1] = 61145088 + plist[0] % 2048;
plist[0] = allignedSectors;
}
SETCOLOR(COLOR_RED, COLOR_DEFAULT);
gfx_printf("\n\nAre you sure you want to format your sd?\nThis will delete everything on your SD card!\nThis action is irreversible!\n\n");
WaitFor(1500);
gfx_printf("%kAre you sure? ", COLOR_WHITE);
if (!MakeYesNoHorzMenu(3, COLOR_DEFAULT)){
return;
}
RESETCOLOR;
gfx_printf("\n\nStarting Partitioning & Formatting\n");
for (int i = 0; i < 2; i++){
gfx_printf("Part %d: %dKiB\n", i + 1, plist[i] / 2);
}
u8 *work = malloc(TConf.FSBuffSize);
res = f_fdisk_mod(0, plist, work);
if (!res){
res = f_mkfs("sd:", FM_FAT32, 32768, work, TConf.FSBuffSize);
}
sd_unmount();
if (res){
DrawError(newErrCode(res));
gfx_clearscreen();
gfx_printf("Something went wrong\nPress any key to exit");
}
else {
sd_mount();
gfx_printf("\nDone!\nPress any key to exit");
}
free(work);
hidWait();
}

3
source/tegraexplorer/tools.h
View File

@ -2,4 +2,5 @@
void RebootToPayload();
void TestControllers();
void DumpSysFw();
void DumpSysFw();
void FormatSD();

6
source/utils/utils.c
View File

@ -2,6 +2,7 @@
#include <string.h>
#include <utils/types.h>
#include <mem/heap.h>
#include <utils/util.h>
char *CpyStr(const char* in){
int len = strlen(in);
@ -29,4 +30,9 @@ bool StrEndsWith(char *begin, char *end){
return !strcmp(begin, end);
return 0;
}
void WaitFor(u32 ms){
u32 a = get_tmr_ms();
while (a + ms > get_tmr_ms());
}

1
source/utils/utils.h
View File

@ -4,5 +4,6 @@
char *CpyStr(const char* in);
void MaskIn(char *mod, u32 bitstream, char mask);
bool StrEndsWith(char *begin, char *end);
void WaitFor(u32 ms);
#define FREE(x) free(x); x = NULL;