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Add unique id to backup folder
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+ Choose to boot into HOS if no SD card or .ini

*The unique id for the backup folder is eMMC's serial number.
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@CTCaer
CTCaer committed Jul 22, 2018
1 parent 39653f7 commit d33f60e
Showing 1 changed file with 86 additions and 44 deletions.
130 changes: 86 additions & 44 deletions ipl/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,46 @@ int sd_save_to_file(void * buf, u32 size, const char * filename)
return 0;
}

void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage)
{
sdmmc_storage_t storage2;
sdmmc_t sdmmc;
char emmcSN[9];
int init_done = 0;

memcpy(path, "Backup", 7);
f_mkdir(path);

if (!storage)
{
if (!sdmmc_storage_init_mmc(&storage2, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
memcpy(emmcSN, "00000000", 9);
else
{
init_done = 1;
itoa(storage2.cid.serial, emmcSN, 16);
}
}
else
itoa(storage->cid.serial, emmcSN, 16);


u32 sub_dir_len = strlen(sub_dir); // Can be a null-terminator.
u32 filename_len = strlen(filename); // Can be a null-terminator.

memcpy(path + strlen(path), "/", 2);
memcpy(path + strlen(path), emmcSN, 9);
f_mkdir(path);
memcpy(path + strlen(path), sub_dir, sub_dir_len + 1);
if (sub_dir_len)
f_mkdir(path);
memcpy(path + strlen(path), "/", 2);
memcpy(path + strlen(path), filename, filename_len + 1);

if (init_done)
sdmmc_storage_end(&storage2);
}

void panic(u32 val)
{
// Set panic code.
Expand Down Expand Up @@ -390,9 +430,9 @@ void print_fuseinfo()
{
if (sd_mount())
{
f_mkdir("Backup");
f_mkdir("Backup/Dumps");
if (!sd_save_to_file((u8 *)0x7000F900, 0x2FC, "Backup/Dumps/fuses.bin"))
char path[64];
emmcsn_path_impl(path, "/Dumps", "fuses.bin", NULL);
if (!sd_save_to_file((u8 *)0x7000F900, 0x2FC, path))
gfx_puts(&gfx_con, "\nDone!\n");
sd_unmount();
}
Expand Down Expand Up @@ -420,9 +460,9 @@ void print_kfuseinfo()
{
if (sd_mount())
{
f_mkdir("Backup");
f_mkdir("Backup/Dumps");
if (!sd_save_to_file((u8 *)buf, KFUSE_NUM_WORDS * 4, "Backup/Dumps/kfuses.bin"))
char path[64];
emmcsn_path_impl(path, "/Dumps", "kfuses.bin", NULL);
if (!sd_save_to_file((u8 *)buf, KFUSE_NUM_WORDS * 4, path))
gfx_puts(&gfx_con, "\nDone!\n");
sd_unmount();
}
Expand Down Expand Up @@ -687,9 +727,9 @@ void print_tsec_key()
{
if (sd_mount())
{
f_mkdir("Backup");
f_mkdir("Backup/Dumps");
if (!sd_save_to_file(keys, 0x10 * 3, "Backup/Dumps/tsec_key.bin"))
char path[64];
emmcsn_path_impl(path, "/Dumps", "tsec_keys.bin", NULL);
if (!sd_save_to_file(keys, 0x10 * 3, path))
gfx_puts(&gfx_con, "\nDone!\n");
sd_unmount();
}
Expand Down Expand Up @@ -1166,13 +1206,10 @@ static void dump_emmc_selected(emmcPartType_t dumpType)
}

int i = 0;
char sdPath[64];
memcpy(sdPath, "Backup/", 7);
// Create Backup/Restore folders, if they do not exist.
f_mkdir("Backup");
f_mkdir("Backup/Partitions");
f_mkdir("Backup/Restore");
f_mkdir("Backup/Restore/Partitions");
char sdPath[80];
// Create Restore folders, if they do not exist.
emmcsn_path_impl(sdPath, "/Restore", "", &storage);
emmcsn_path_impl(sdPath, "/Restore/Partitions", "", &storage);

timer = get_tmr_s();
if (dumpType & PART_BOOT)
Expand All @@ -1185,7 +1222,7 @@ static void dump_emmc_selected(emmcPartType_t dumpType)
bootPart.lba_end = (BOOT_PART_SIZE/NX_EMMC_BLOCKSIZE)-1;
for (i = 0; i < 2; i++)
{
memcpy(bootPart.name, "BOOT", 4);
memcpy(bootPart.name, "BOOT", 5);
bootPart.name[4] = (u8)('0' + i);
bootPart.name[5] = 0;

Expand All @@ -1194,7 +1231,7 @@ static void dump_emmc_selected(emmcPartType_t dumpType)

sdmmc_storage_set_mmc_partition(&storage, i+1);

strcpy(sdPath + 7, bootPart.name);
emmcsn_path_impl(sdPath, "", bootPart.name, &storage);
res = dump_emmc_part(sdPath, &storage, &bootPart);
}
}
Expand All @@ -1217,8 +1254,7 @@ static void dump_emmc_selected(emmcPartType_t dumpType)
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
part->name, part->lba_start, part->lba_end, 0xFFCCCCCC);

memcpy(sdPath, "Backup/Partitions/", 18);
strcpy(sdPath + 18, part->name);
emmcsn_path_impl(sdPath, "/Partitions", part->name, &storage);
res = dump_emmc_part(sdPath, &storage, part);
// If a part failed, don't continue.
if (!res)
Expand All @@ -1241,7 +1277,7 @@ static void dump_emmc_selected(emmcPartType_t dumpType)
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
rawPart.name, rawPart.lba_start, rawPart.lba_end, 0xFFCCCCCC);

strcpy(sdPath + 7, rawPart.name);
emmcsn_path_impl(sdPath, "", rawPart.name, &storage);
res = dump_emmc_part(sdPath, &storage, &rawPart);
}
}
Expand Down Expand Up @@ -1435,8 +1471,7 @@ static void restore_emmc_selected(emmcPartType_t restoreType)
}

int i = 0;
char sdPath[64];
memcpy(sdPath, "Backup/Restore/", 15);
char sdPath[80];

timer = get_tmr_s();
if (restoreType & PART_BOOT)
Expand All @@ -1458,7 +1493,7 @@ static void restore_emmc_selected(emmcPartType_t restoreType)

sdmmc_storage_set_mmc_partition(&storage, i+1);

strcpy(sdPath + 15, bootPart.name);
emmcsn_path_impl(sdPath, "/Restore", bootPart.name, &storage);
res = restore_emmc_part(sdPath, &storage, &bootPart);
}
}
Expand All @@ -1474,8 +1509,7 @@ static void restore_emmc_selected(emmcPartType_t restoreType)
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
part->name, part->lba_start, part->lba_end, 0xFFCCCCCC);

memcpy(sdPath, "Backup/Restore/Partitions/", 26);
strcpy(sdPath + 26, part->name);
emmcsn_path_impl(sdPath, "/Restore/Partitions/", part->name, &storage);
res = restore_emmc_part(sdPath, &storage, part);
}
nx_emmc_gpt_free(&gpt);
Expand All @@ -1495,7 +1529,7 @@ static void restore_emmc_selected(emmcPartType_t restoreType)
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
rawPart.name, rawPart.lba_start, rawPart.lba_end, 0xFFCCCCCC);

strcpy(sdPath + 15, rawPart.name);
emmcsn_path_impl(sdPath, "/Restore", rawPart.name, &storage);
res = restore_emmc_part(sdPath, &storage, &rawPart);
}
}
Expand Down Expand Up @@ -1577,28 +1611,29 @@ void dump_packages12()
gfx_printf(&gfx_con, "%kWarmboot addr: %k0x%05X\n", 0xFFC7EA46, 0xFFCCCCCC, pkg1_id->warmboot_base);
gfx_printf(&gfx_con, "%kWarmboot size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, hdr->wb_size);

// Create folders if they do not exist.
f_mkdir("Backup");
f_mkdir("Backup/pkg1");
f_mkdir("Backup/pkg2");

char path[64];
// Dump package1.1.
if (sd_save_to_file(pkg1, 0x40000, "Backup/pkg1/pkg1_decr.bin"))
emmcsn_path_impl(path, "/pkg1", "pkg1_decr.bin", &storage);
if (sd_save_to_file(pkg1, 0x40000, path))
goto out;
gfx_puts(&gfx_con, "\nFull package1 dumped to pkg1_decr.bin\n");

// Dump nxbootloader.
if (sd_save_to_file(loader, hdr->ldr_size, "Backup/pkg1/nxloader.bin"))
emmcsn_path_impl(path, "/pkg1", "nxloader.bin", &storage);
if (sd_save_to_file(loader, hdr->ldr_size, path))
goto out;
gfx_puts(&gfx_con, "NX Bootloader dumped to nxloader.bin\n");

// Dump secmon.
if (sd_save_to_file(secmon, hdr->sm_size, "Backup/pkg1/secmon.bin"))
emmcsn_path_impl(path, "/pkg1", "secmon.bin", &storage);
if (sd_save_to_file(secmon, hdr->sm_size, path))
goto out;
gfx_puts(&gfx_con, "Secure Monitor dumped to secmon.bin\n");

// Dump warmboot.
if (sd_save_to_file(warmboot, hdr->wb_size, "Backup/pkg1/warmboot.bin"))
emmcsn_path_impl(path, "/pkg1", "warmboot.bin", &storage);
if (sd_save_to_file(warmboot, hdr->wb_size, path))
goto out;
gfx_puts(&gfx_con, "Warmboot dumped to warmboot.bin\n\n\n");

Expand Down Expand Up @@ -1633,19 +1668,21 @@ void dump_packages12()
gfx_printf(&gfx_con, "%kINI1 size: %k0x%05X\n\n", 0xFFC7EA46, 0xFFCCCCCC, pkg2_hdr->sec_size[PKG2_SEC_INI1]);

// Dump pkg2.1.
if (sd_save_to_file(pkg2, pkg2_hdr->sec_size[PKG2_SEC_KERNEL] + pkg2_hdr->sec_size[PKG2_SEC_INI1],
"Backup/pkg2/pkg2_decr.bin"))
emmcsn_path_impl(path, "/pkg2", "pkg2_decr.bin", &storage);
if (sd_save_to_file(pkg2, pkg2_hdr->sec_size[PKG2_SEC_KERNEL] + pkg2_hdr->sec_size[PKG2_SEC_INI1], path))
goto out;
gfx_puts(&gfx_con, "\nFull package2 dumped to pkg2_decr.bin\n");

// Dump kernel.
if (sd_save_to_file(pkg2_hdr->data, pkg2_hdr->sec_size[PKG2_SEC_KERNEL], "Backup/pkg2/kernel.bin"))
emmcsn_path_impl(path, "/pkg2", "kernel.bin", &storage);
if (sd_save_to_file(pkg2_hdr->data, pkg2_hdr->sec_size[PKG2_SEC_KERNEL], path))
goto out;
gfx_puts(&gfx_con, "Kernel dumped to kernel.bin\n");

// Dump INI1.
emmcsn_path_impl(path, "/pkg2", "ini1.bin", &storage);
if (sd_save_to_file(pkg2_hdr->data + pkg2_hdr->sec_size[PKG2_SEC_KERNEL],
pkg2_hdr->sec_size[PKG2_SEC_INI1], "Backup/pkg2/ini1.bin"))
pkg2_hdr->sec_size[PKG2_SEC_INI1], path))
goto out;
gfx_puts(&gfx_con, "INI1 kip1 package dumped to ini1.bin\n");

Expand Down Expand Up @@ -1726,8 +1763,12 @@ void launch_firmware()

if (!cfg_sec)
{
gfx_printf(&gfx_con, "\nUsing default launch configuration...\n");
msleep(3000);
gfx_printf(&gfx_con, "\nUsing default launch configuration...\n\n");
gfx_puts(&gfx_con, "Press POWER to Continue.\nPress VOL to go to the menu.\n\n\n");

u32 btn = btn_wait();
if (!(btn & BTN_POWER))
goto out;
}
#ifdef MENU_LOGO_ENABLE
free(Kc_MENU_LOGO);
Expand All @@ -1741,6 +1782,7 @@ void launch_firmware()
EPRINTF("Failed to launch firmware.");
}

out:;
ini_free_section(cfg_sec);
sd_unmount();

Expand Down Expand Up @@ -2221,9 +2263,9 @@ void print_battery_info()
{
if (sd_mount())
{
f_mkdir("Backup");
f_mkdir("Backup/Dumps");
if (sd_save_to_file((u8 *)buf, 0x200, "Backup/Dumps/fuel_gauge.bin"))
char path[64];
emmcsn_path_impl(path, "/Dumps", "fuel_gauge.bin", NULL);
if (sd_save_to_file((u8 *)buf, 0x200, path))
EPRINTF("\nError creating fuel.bin file.");
else
gfx_puts(&gfx_con, "\nDone!\n");
Expand Down

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