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hekate/nyx/nyx_gui/frontend/fe_emmc_tools.c

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 Rajko Stojadinovic
* Copyright (c) 2018-2024 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/>.
*/
//! fix the dram stuff and the pop ups
#include <string.h>
#include <stdlib.h>
#include <bdk.h>
#include "gui.h"
#include "fe_emmc_tools.h"
#include "fe_emummc_tools.h"
#include "../config.h"
#include <libs/fatfs/ff.h>
#define NUM_SECTORS_PER_ITER 8192 // 4MB Cache.
#define OUT_FILENAME_SZ 128
#define HASH_FILENAME_SZ (OUT_FILENAME_SZ + 11) // 11 == strlen(".sha256sums")
extern nyx_config n_cfg;
extern char *emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage);
static void _get_valid_partition(u32 *sector_start, u32 *sector_size, u32 *part_idx, bool backup)
{
sd_mount();
mbr_t *mbr = (mbr_t *)zalloc(sizeof(mbr_t));
sdmmc_storage_read(&sd_storage, 0, 1, mbr);
*part_idx = 0;
int i = 0;
u32 curr_part_size = 0;
// Find first partition with emuMMC GPP.
for (i = 1; i < 4; i++)
{
curr_part_size = mbr->partitions[i].size_sct;
*sector_start = mbr->partitions[i].start_sct;
u8 type = mbr->partitions[i].type;
u32 sector_size_safe = backup ? 0x400000 : (*sector_size) + 0x8000; // 2GB min safe size for backup.
if ((curr_part_size >= sector_size_safe) && *sector_start && type != 0x83 && (!backup || type == 0xE0))
{
if (backup)
{
u8 gpt_check[SD_BLOCKSIZE] = { 0 };
sdmmc_storage_read(&sd_storage, *sector_start + 0xC001, 1, gpt_check);
if (!memcmp(gpt_check, "EFI PART", 8))
{
*sector_size = curr_part_size;
*sector_start = *sector_start + 0x8000;
break;
}
sdmmc_storage_read(&sd_storage, *sector_start + 0x4001, 1, gpt_check);
if (!memcmp(gpt_check, "EFI PART", 8))
{
*sector_size = curr_part_size;
break;
}
}
else
break;
}
}
free(mbr);
if (i < 4)
*part_idx = i;
else
{
*sector_start = 0;
*sector_size = 0;
*part_idx = 0;
}
// Get emuMMC GPP size.
if (backup && *part_idx && *sector_size)
{
gpt_t *gpt = (gpt_t *)zalloc(sizeof(gpt_t));
sdmmc_storage_read(&sd_storage, *sector_start + 0x4001, 1, gpt);
u32 new_size = gpt->header.alt_lba + 1;
if (*sector_size > new_size)
*sector_size = new_size;
else
*sector_size = 0;
free(gpt);
}
else if (!backup && *part_idx)
*sector_start = *sector_start + 0x8000;
}
static lv_obj_t *create_mbox_text(char *text, bool button_ok)
{
lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
lv_obj_set_style(dark_bg, &mbox_darken);
lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
static const char *mbox_btn_map[] = { "\251", "\222OK", "\251", "" };
lv_obj_t *mbox = lv_mbox_create(dark_bg, NULL);
lv_mbox_set_recolor_text(mbox, true);
lv_obj_set_width(mbox, LV_HOR_RES / 9 * 6);
lv_mbox_set_text(mbox, text);
if (button_ok)
lv_mbox_add_btns(mbox, mbox_btn_map, mbox_action);
lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_top(mbox, true);
return dark_bg;
}
static void _update_filename(char *outFilename, u32 sdPathLen, u32 currPartIdx)
{
if (currPartIdx < 10)
{
outFilename[sdPathLen] = '0';
itoa(currPartIdx, &outFilename[sdPathLen + 1], 10);
}
else
itoa(currPartIdx, &outFilename[sdPathLen], 10);
}
static int _dump_emmc_verify(emmc_tool_gui_t *gui, sdmmc_storage_t *storage, u32 lba_curr, char *outFilename, emmc_part_t *part)
{
FIL fp;
FIL hashFp;
u8 sparseShouldVerify = 4;
u32 prevPct = 200;
u32 sdFileSector = 0;
int res = 0;
static const char hexa[] = "0123456789abcdef";
DWORD *clmt = NULL;
u8 hashEm[SE_SHA_256_SIZE];
u8 hashSd[SE_SHA_256_SIZE];
if (f_open(&fp, outFilename, FA_READ) == FR_OK)
{
if (n_cfg.verification == 3)
{
char hashFilename[HASH_FILENAME_SZ];
strncpy(hashFilename, outFilename, OUT_FILENAME_SZ - 1);
strcat(hashFilename, ".sha256sums");
res = f_open(&hashFp, hashFilename, FA_CREATE_ALWAYS | FA_WRITE);
if (res)
{
f_close(&fp);
s_printf(gui->txt_buf,
"\n#FF0000 Hash file could not be written (error %d)!#\n"
"#FF0000 Aborting..#\n", res);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 1;
}
char chunkSizeAscii[10];
itoa(NUM_SECTORS_PER_ITER * EMMC_BLOCKSIZE, chunkSizeAscii, 10);
chunkSizeAscii[9] = '\0';
f_puts("# chunksize: ", &hashFp);
f_puts(chunkSizeAscii, &hashFp);
f_puts("\n", &hashFp);
}
u32 totalSectorsVer = (u32)((u64)f_size(&fp) >> (u64)9);
u8 *bufEm = (u8 *)EMMC_BUF_ALIGNED;
u8 *bufSd = (u8 *)SDXC_BUF_ALIGNED;
u32 pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
lv_bar_set_value(gui->bar, pct);
lv_bar_set_style(gui->bar, LV_BAR_STYLE_BG, gui->bar_teal_bg);
lv_bar_set_style(gui->bar, LV_BAR_STYLE_INDIC, gui->bar_teal_ind);
s_printf(gui->txt_buf, " "SYMBOL_DOT" %d%%", pct);
lv_label_set_text(gui->label_pct, gui->txt_buf);
manual_system_maintenance(true);
clmt = f_expand_cltbl(&fp, SZ_4M, 0);
u32 num = 0;
while (totalSectorsVer > 0)
{
num = MIN(totalSectorsVer, NUM_SECTORS_PER_ITER);
// Check every time or every 4.
// Every 4 protects from fake sd, sector corruption and frequent I/O corruption.
// Full provides all that, plus protection from extremely rare I/O corruption.
if ((n_cfg.verification >= 2) || !(sparseShouldVerify % 4))
{
if (!sdmmc_storage_read(storage, lba_curr, num, bufEm))
{
s_printf(gui->txt_buf,
"\n#FF0000 Failed to read %d blocks (@LBA %08X),#\n"
"#FF0000 from eMMC! Verification failed..#\n",
num, lba_curr);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
free(clmt);
f_close(&fp);
if (n_cfg.verification == 3)
f_close(&hashFp);
return 1;
}
manual_system_maintenance(false);
se_calc_sha256(hashEm, NULL, bufEm, num << 9, 0, SHA_INIT_HASH, false);
f_lseek(&fp, (u64)sdFileSector << (u64)9);
if (f_read_fast(&fp, bufSd, num << 9))
{
s_printf(gui->txt_buf,
"\n#FF0000 Failed to read %d blocks (@LBA %08X),#\n"
"#FF0000 from SD card! Verification failed..#\n",
num, lba_curr);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
free(clmt);
f_close(&fp);
if (n_cfg.verification == 3)
f_close(&hashFp);
return 1;
}
manual_system_maintenance(false);
se_calc_sha256_finalize(hashEm, NULL);
se_calc_sha256_oneshot(hashSd, bufSd, num << 9);
res = memcmp(hashEm, hashSd, SE_SHA_256_SIZE / 2);
if (res)
{
s_printf(gui->txt_buf,
"\n#FF0000 SD & eMMC data (@LBA %08X) do not match!#\n"
"\n#FF0000 Verification failed..#\n",
lba_curr);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
free(clmt);
f_close(&fp);
if (n_cfg.verification == 3)
f_close(&hashFp);
return 1;
}
if (n_cfg.verification == 3)
{
// Transform computed hash to readable hexadecimal
char hashStr[SE_SHA_256_SIZE * 2 + 1];
char *hashStrPtr = hashStr;
for (int i = 0; i < SE_SHA_256_SIZE; i++)
{
*(hashStrPtr++) = hexa[hashSd[i] >> 4];
*(hashStrPtr++) = hexa[hashSd[i] & 0x0F];
}
hashStr[SE_SHA_256_SIZE * 2] = '\0';
f_puts(hashStr, &hashFp);
f_puts("\n", &hashFp);
}
}
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
if (pct != prevPct)
{
lv_bar_set_value(gui->bar, pct);
s_printf(gui->txt_buf, " "SYMBOL_DOT" %d%%", pct);
lv_label_set_text(gui->label_pct, gui->txt_buf);
manual_system_maintenance(true);
prevPct = pct;
}
manual_system_maintenance(false);
lba_curr += num;
totalSectorsVer -= num;
sdFileSector += num;
sparseShouldVerify++;
// Check for cancellation combo.
if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
{
s_printf(gui->txt_buf, "#FFDD00 Verification was cancelled!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
msleep(1000);
free(clmt);
f_close(&fp);
f_close(&hashFp);
return 0;
}
}
free(clmt);
f_close(&fp);
f_close(&hashFp);
lv_bar_set_value(gui->bar, pct);
s_printf(gui->txt_buf, " "SYMBOL_DOT" %d%%", pct);
lv_label_set_text(gui->label_pct, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
else
{
s_printf(gui->txt_buf, "\n#FFDD00 File not found or could not be loaded!#\n#FFDD00 Verification failed..#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 1;
}
}
bool partial_sd_full_unmount = false;
static int _dump_emmc_part(emmc_tool_gui_t *gui, char *sd_path, int active_part, sdmmc_storage_t *storage, emmc_part_t *part)
{
static const u32 FAT32_FILESIZE_LIMIT = 0xFFFFFFFF;
static const u32 SECTORS_TO_MIB_COEFF = 11;
partial_sd_full_unmount = false;
u32 multipartSplitSize = (1u << 31);
u32 lba_end = part->lba_end;
u32 totalSectors = part->lba_end - part->lba_start + 1;
u32 currPartIdx = 0;
u32 numSplitParts = 0;
u32 maxSplitParts = 0;
bool isSmallSdCard = false;
bool partialDumpInProgress = false;
int res = 0;
char *outFilename = sd_path;
u32 sdPathLen = strlen(sd_path);
u32 sector_start = 0, part_idx = 0;
u32 sector_size = totalSectors;
u32 sd_sector_off = 0;
FIL partialIdxFp;
char partialIdxFilename[12];
strcpy(partialIdxFilename, "partial.idx");
if (gui->raw_emummc)
{
_get_valid_partition(&sector_start, &sector_size, &part_idx, true);
if (!part_idx || !sector_size)
{
s_printf(gui->txt_buf, "\n#FFDD00 Failed to find a partition...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
sd_sector_off = sector_start + (0x2000 * active_part);
if (active_part == 2)
{
// Set new total sectors and lba end sector for percentage calculations.
totalSectors = sector_size;
lba_end = sector_size + part->lba_start - 1;
}
}
s_printf(gui->txt_buf, "#96FF00 SD Card free space:# %d MiB\n#96FF00 Total backup size:# %d MiB\n\n",
(u32)(sd_fs.free_clst * sd_fs.csize >> SECTORS_TO_MIB_COEFF),
totalSectors >> SECTORS_TO_MIB_COEFF);
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
lv_bar_set_value(gui->bar, 0);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 0%");
lv_bar_set_style(gui->bar, LV_BAR_STYLE_BG, lv_theme_get_current()->bar.bg);
lv_bar_set_style(gui->bar, LV_BAR_STYLE_INDIC, gui->bar_white_ind);
manual_system_maintenance(true);
// 1GB parts for sd cards 8GB and less.
if ((sd_storage.csd.capacity >> (20 - sd_storage.csd.read_blkbits)) <= 8192)
multipartSplitSize = (1u << 30);
// Maximum parts fitting the free space available.
maxSplitParts = (sd_fs.free_clst * sd_fs.csize) / (multipartSplitSize / EMMC_BLOCKSIZE);
// Check if the USER partition or the RAW eMMC fits the sd card free space.
if (totalSectors > (sd_fs.free_clst * sd_fs.csize))
{
isSmallSdCard = true;
s_printf(gui->txt_buf, "\n#FFBA00 Free space is smaller than backup size.#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
if (!maxSplitParts)
{
s_printf(gui->txt_buf, "#FFDD00 Not enough free space for Partial Backup!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
}
// Check if we are continuing a previous raw eMMC or USER partition backup in progress.
if (f_open(&partialIdxFp, partialIdxFilename, FA_READ) == FR_OK && totalSectors > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE))
{
s_printf(gui->txt_buf, "\n#AEFD14 Partial Backup in progress. Continuing...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
partialDumpInProgress = true;
// Force partial dumping, even if the card is larger.
isSmallSdCard = true;
f_read(&partialIdxFp, &currPartIdx, 4, NULL);
f_close(&partialIdxFp);
if (!maxSplitParts)
{
s_printf(gui->txt_buf, "\n#FFDD00 Not enough free space for Partial Backup!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
// Increase maxSplitParts to accommodate previously backed up parts.
maxSplitParts += currPartIdx;
}
else if (isSmallSdCard)
{
s_printf(gui->txt_buf, "\n#FFBA00 Partial Backup enabled (%d MiB parts)...#\n", multipartSplitSize >> 20);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
// Check if filesystem is FAT32 or the free space is smaller and backup in parts.
if (((sd_fs.fs_type != FS_EXFAT) && totalSectors > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE)) || isSmallSdCard)
{
u32 multipartSplitSectors = multipartSplitSize / EMMC_BLOCKSIZE;
numSplitParts = (totalSectors + multipartSplitSectors - 1) / multipartSplitSectors;
outFilename[sdPathLen++] = '.';
// Continue from where we left, if Partial Backup in progress.
_update_filename(outFilename, sdPathLen, partialDumpInProgress ? currPartIdx : 0);
}
FIL fp;
if (!f_open(&fp, outFilename, FA_READ))
{
f_close(&fp);
lv_obj_t *warn_mbox_bg = create_mbox_text(
"#FFDD00 An existing backup has been detected!#\n\n"
"Press #FF8000 POWER# to Continue.\nPress #FF8000 VOL# to abort.", false);
manual_system_maintenance(true);
if (!(btn_wait() & BTN_POWER))
{
lv_obj_del(warn_mbox_bg);
return 0;
}
lv_obj_del(warn_mbox_bg);
}
s_printf(gui->txt_buf, "#96FF00 Filepath:#\n%s\n#96FF00 Filename:# #FF8000 %s#",
gui->base_path, outFilename + strlen(gui->base_path));
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
res = f_open(&fp, outFilename, FA_CREATE_ALWAYS | FA_WRITE);
if (res)
{
s_printf(gui->txt_buf, "\n#FF0000 Error (%d) while creating#\n#FFDD00 %s#\n", res, outFilename);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
u8 *buf = (u8 *)MIXD_BUF_ALIGNED;
u32 lba_curr = part->lba_start;
u32 lbaStartPart = part->lba_start;
u32 bytesWritten = 0;
u32 prevPct = 200;
int retryCount = 0;
DWORD *clmt = NULL;
// Continue from where we left, if Partial Backup in progress.
if (partialDumpInProgress)
{
lba_curr += currPartIdx * (multipartSplitSize / EMMC_BLOCKSIZE);
totalSectors -= currPartIdx * (multipartSplitSize / EMMC_BLOCKSIZE);
lbaStartPart = lba_curr; // Update the start LBA for verification.
}
u64 totalSize = (u64)((u64)totalSectors << 9);
if (!isSmallSdCard && (sd_fs.fs_type == FS_EXFAT || totalSize <= FAT32_FILESIZE_LIMIT))
clmt = f_expand_cltbl(&fp, SZ_4M, totalSize);
else
clmt = f_expand_cltbl(&fp, SZ_4M, MIN(totalSize, multipartSplitSize));
u32 num = 0;
u32 pct = 0;
lv_obj_set_opa_scale(gui->bar, LV_OPA_COVER);
lv_obj_set_opa_scale(gui->label_pct, LV_OPA_COVER);
while (totalSectors > 0)
{
if (numSplitParts != 0 && bytesWritten >= multipartSplitSize)
{
f_close(&fp);
free(clmt);
memset(&fp, 0, sizeof(fp));
currPartIdx++;
if (n_cfg.verification && !gui->raw_emummc)
{
// Verify part.
if (_dump_emmc_verify(gui, storage, lbaStartPart, outFilename, part))
{
s_printf(gui->txt_buf, "#FFDD00 Please try again...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
lv_bar_set_style(gui->bar, LV_BAR_STYLE_BG, lv_theme_get_current()->bar.bg);
lv_bar_set_style(gui->bar, LV_BAR_STYLE_INDIC, gui->bar_white_ind);
}
_update_filename(outFilename, sdPathLen, currPartIdx);
// Always create partial.idx before next part, in case a fatal error occurs.
if (isSmallSdCard)
{
// Create partial backup index file.
if (f_open(&partialIdxFp, partialIdxFilename, FA_CREATE_ALWAYS | FA_WRITE) == FR_OK)
{
f_write(&partialIdxFp, &currPartIdx, 4, NULL);
f_close(&partialIdxFp);
}
else
{
s_printf(gui->txt_buf, "\n#FF0000 Error creating partial.idx file!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
// More parts to backup that do not currently fit the sd card free space or fatal error.
if (currPartIdx >= maxSplitParts)
{
create_mbox_text(
"#96FF00 Partial Backup in progress!#\n\n"
"#96FF00 1.# Press OK to unmount SD Card.\n"
"#96FF00 2.# Remove SD Card and move files to free space.\n"
"#FFDD00 Don\'t move the partial.idx file!#\n"
"#96FF00 3.# Re-insert SD Card.\n"
"#96FF00 4.# Select the SAME option again to continue.", true);
partial_sd_full_unmount = true;
return 1;
}
}
// Create next part.
s_printf(gui->txt_buf, "%s#", outFilename + strlen(gui->base_path));
lv_label_cut_text(gui->label_info,
strlen(lv_label_get_text(gui->label_info)) - strlen(outFilename + strlen(gui->base_path)) - 1,
strlen(outFilename + strlen(gui->base_path)) + 1);
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
lbaStartPart = lba_curr;
res = f_open(&fp, outFilename, FA_CREATE_ALWAYS | FA_WRITE);
if (res)
{
s_printf(gui->txt_buf, "\n#FF0000 Error (%d) while creating#\n#FFDD00 %s#\n", res, outFilename);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
bytesWritten = 0;
totalSize = (u64)((u64)totalSectors << 9);
clmt = f_expand_cltbl(&fp, SZ_4M, MIN(totalSize, multipartSplitSize));
}
retryCount = 0;
num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
int res_read;
if (!gui->raw_emummc)
res_read = !sdmmc_storage_read(storage, lba_curr, num, buf);
else
res_read = !sdmmc_storage_read(&sd_storage, lba_curr + sd_sector_off, num, buf);
while (res_read)
{
s_printf(gui->txt_buf,
"\n#FFDD00 Error reading %d blocks @ LBA %08X,#\n"
"#FFDD00 from eMMC (try %d). #",
num, lba_curr, ++retryCount);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
msleep(150);
if (retryCount >= 3)
{
s_printf(gui->txt_buf, "#FF0000 Aborting...#\nPlease try again...\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
free(clmt);
f_unlink(outFilename);
return 0;
}
else
{
s_printf(gui->txt_buf, "#FFDD00 Retrying...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
}
manual_system_maintenance(false);
res = f_write_fast(&fp, buf, EMMC_BLOCKSIZE * num);
if (res)
{
s_printf(gui->txt_buf, "\n#FF0000 Fatal error (%d) when writing to SD Card#\nPlease try again...\n", res);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
free(clmt);
f_unlink(outFilename);
return 0;
}
manual_system_maintenance(false);
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(lba_end - part->lba_start);
if (pct != prevPct)
{
lv_bar_set_value(gui->bar, pct);
s_printf(gui->txt_buf, " "SYMBOL_DOT" %d%%", pct);
lv_label_set_text(gui->label_pct, gui->txt_buf);
manual_system_maintenance(true);
prevPct = pct;
}
lba_curr += num;
totalSectors -= num;
bytesWritten += num * EMMC_BLOCKSIZE;
// Force a flush after a lot of data if not splitting.
if (numSplitParts == 0 && bytesWritten >= multipartSplitSize)
{
f_sync(&fp);
bytesWritten = 0;
}
// Check for cancellation combo.
if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
{
s_printf(gui->txt_buf, "\n#FFDD00 The backup was cancelled!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
msleep(1500);
f_close(&fp);
free(clmt);
f_unlink(outFilename);
return 0;
}
}
lv_bar_set_value(gui->bar, 100);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 100%");
manual_system_maintenance(true);
// Backup operation ended successfully.
f_close(&fp);
free(clmt);
if (n_cfg.verification && !gui->raw_emummc)
{
// Verify last part or single file backup.
if (_dump_emmc_verify(gui, storage, lbaStartPart, outFilename, part))
{
s_printf(gui->txt_buf, "\n#FFDD00 Please try again...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
lv_bar_set_value(gui->bar, 100);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 100%");
manual_system_maintenance(true);
}
// Remove partial backup index file if no fatal errors occurred.
if (isSmallSdCard)
{
f_unlink(partialIdxFilename);
create_mbox_text(
"#96FF00 Partial Backup done!#\n\n"
"You can now join the files if needed\nand get the complete eMMC RAW GPP backup.", true);
partial_sd_full_unmount = true;
}
return 1;
}
void dump_emmc_selected(emmcPartType_t dumpType, emmc_tool_gui_t *gui)
{
int res = 0;
u32 timer = 0;
char *txt_buf = (char *)malloc(SZ_16K);
gui->txt_buf = txt_buf;
txt_buf[0] = 0;
lv_label_set_text(gui->label_log, txt_buf);
lv_label_set_text(gui->label_info, "Checking for available free space...");
manual_system_maintenance(true);
if (!sd_mount())
{
lv_label_set_text(gui->label_info, "#FFDD00 Failed to init SD!#");
goto out;
}
// Get SD Card free space for Partial Backup.
f_getfree("", &sd_fs.free_clst, NULL);
if (!emmc_initialize(false))
{
lv_label_set_text(gui->label_info, "#FFDD00 Failed to init eMMC!#");
goto out;
}
int i = 0;
char sdPath[OUT_FILENAME_SZ];
// Create Restore folders, if they do not exist.
emmcsn_path_impl(sdPath, "/restore", "", &emmc_storage);
emmcsn_path_impl(sdPath, "/restore/emummc", "", &emmc_storage);
emmcsn_path_impl(sdPath, "/restore/partitions", "", &emmc_storage);
// Set folder to backup/{emmc_sn}.
emmcsn_path_impl(sdPath, "", "", &emmc_storage);
gui->base_path = (char *)malloc(strlen(sdPath) + 1);
strcpy(gui->base_path, sdPath);
timer = get_tmr_s();
if (dumpType & PART_BOOT)
{
const u32 BOOT_PART_SIZE = emmc_storage.ext_csd.boot_mult << 17;
const u32 BOOT_PART_SECTORS = 0x2000; // Force 4 MiB for emuMMC.
emmc_part_t bootPart;
memset(&bootPart, 0, sizeof(bootPart));
bootPart.lba_start = 0;
if (!gui->raw_emummc)
bootPart.lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
else
bootPart.lba_end = BOOT_PART_SECTORS - 1;
for (i = 0; i < 2; i++)
{
strcpy(bootPart.name, "BOOT");
bootPart.name[4] = (u8)('0' + i);
bootPart.name[5] = 0;
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n",
i, bootPart.name, bootPart.lba_start, bootPart.lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, bootPart.name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
emmc_set_partition(i + 1);
// Set filename to backup/{emmc_sn}/BOOT0/1 or backup/{emmc_sn}/emummc/BOOT0/1.
if (!gui->raw_emummc)
emmcsn_path_impl(sdPath, "", bootPart.name, &emmc_storage);
else
emmcsn_path_impl(sdPath, "/emummc", bootPart.name, &emmc_storage);
res = _dump_emmc_part(gui, sdPath, i, &emmc_storage, &bootPart);
if (!res)
s_printf(txt_buf, "#FFDD00 Failed!#\n");
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
}
if ((dumpType & PART_SYSTEM) || (dumpType & PART_USER) || (dumpType & PART_RAW))
{
emmc_set_partition(EMMC_GPP);
if ((dumpType & PART_SYSTEM) || (dumpType & PART_USER))
{
emmcsn_path_impl(sdPath, "/partitions", "", &emmc_storage);
gui->base_path = (char *)malloc(strlen(sdPath) + 1);
strcpy(gui->base_path, sdPath);
LIST_INIT(gpt);
emmc_gpt_parse(&gpt);
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
{
if ((dumpType & PART_USER) == 0 && !strcmp(part->name, "USER"))
continue;
if ((dumpType & PART_SYSTEM) == 0 && strcmp(part->name, "USER"))
continue;
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n",
i, part->name, part->lba_start, part->lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, part->name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
i++;
emmcsn_path_impl(sdPath, "/partitions", part->name, &emmc_storage);
res = _dump_emmc_part(gui, sdPath, 0, &emmc_storage, part);
// If a part failed, don't continue.
if (!res)
{
s_printf(txt_buf, "#FFDD00 Failed!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
break;
}
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
emmc_gpt_free(&gpt);
}
if (dumpType & PART_RAW)
{
// Get GP partition size dynamically.
const u32 RAW_AREA_NUM_SECTORS = emmc_storage.sec_cnt;
emmc_part_t rawPart;
memset(&rawPart, 0, sizeof(rawPart));
rawPart.lba_start = 0;
rawPart.lba_end = RAW_AREA_NUM_SECTORS - 1;
strcpy(rawPart.name, "rawnand.bin");
{
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n",
i, rawPart.name, rawPart.lba_start, rawPart.lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, rawPart.name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
i++;
// Set filename to backup/{emmc_sn}/rawnand.bin or backup/{emmc_sn}/emummc/rawnand.bin.
if (!gui->raw_emummc)
emmcsn_path_impl(sdPath, "", rawPart.name, &emmc_storage);
else
emmcsn_path_impl(sdPath, "/emummc", rawPart.name, &emmc_storage);
res = _dump_emmc_part(gui, sdPath, 2, &emmc_storage, &rawPart);
if (!res)
s_printf(txt_buf, "#FFDD00 Failed!#\n");
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
}
}
timer = get_tmr_s() - timer;
emmc_end();
if (res && n_cfg.verification && !gui->raw_emummc)
s_printf(txt_buf, "Time taken: %dm %ds.\n#96FF00 Finished and verified!#", timer / 60, timer % 60);
else if (res)
s_printf(txt_buf, "Time taken: %dm %ds.\nFinished!", timer / 60, timer % 60);
else
s_printf(txt_buf, "Time taken: %dm %ds.", timer / 60, timer % 60);
lv_label_set_text(gui->label_finish, txt_buf);
out:
free(txt_buf);
free(gui->base_path);
if (!partial_sd_full_unmount)
sd_unmount();
else
{
partial_sd_full_unmount = false;
sd_end();
}
}
static int _restore_emmc_part(emmc_tool_gui_t *gui, char *sd_path, int active_part, sdmmc_storage_t *storage, emmc_part_t *part, bool allow_multi_part)
{
static const u32 SECTORS_TO_MIB_COEFF = 11;
u32 lba_end = part->lba_end;
u32 totalSectors = part->lba_end - part->lba_start + 1;
u32 currPartIdx = 0;
u32 numSplitParts = 0;
u32 lbaStartPart = part->lba_start;
int res = 0;
char *outFilename = sd_path;
u32 sdPathLen = strlen(sd_path);
u64 fileSize = 0;
u64 totalCheckFileSize = 0;
FIL fp;
FILINFO fno;
lv_bar_set_value(gui->bar, 0);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 0%");
lv_bar_set_style(gui->bar, LV_BAR_STYLE_BG, lv_theme_get_current()->bar.bg);
lv_bar_set_style(gui->bar, LV_BAR_STYLE_INDIC, gui->bar_white_ind);
manual_system_maintenance(true);
bool use_multipart = false;
bool check_4MB_aligned = true;
if (!allow_multi_part)
goto multipart_not_allowed;
// Check to see if there is a combined file and if so then use that.
if (f_stat(outFilename, &fno))
{
// If not, check if there are partial files and the total size matches.
s_printf(gui->txt_buf, "\nNo single file, checking for part files...\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
outFilename[sdPathLen++] = '.';
_update_filename(outFilename, sdPathLen, numSplitParts);
s_printf(gui->txt_buf, "#96FF00 Filepath:#\n%s\n#96FF00 Filename:# #FF8000 %s#",
gui->base_path, outFilename + strlen(gui->base_path));
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
// Stat total size of the part files.
while ((u32)((u64)totalCheckFileSize >> (u64)9) != totalSectors)
{
_update_filename(outFilename, sdPathLen, numSplitParts);
s_printf(gui->txt_buf, "%s#", outFilename + strlen(gui->base_path));
lv_label_cut_text(gui->label_info,
strlen(lv_label_get_text(gui->label_info)) - strlen(outFilename + strlen(gui->base_path)) - 1,
strlen(outFilename + strlen(gui->base_path)) + 1);
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
if ((u32)((u64)totalCheckFileSize >> (u64)9) > totalSectors)
{
s_printf(gui->txt_buf, "\n#FF8000 Size of SD Card split backup exceeds#\n#FF8000 eMMC's selected part size!#\n#FFDD00 Aborting...#");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
else if (f_stat(outFilename, &fno))
{
if (!gui->raw_emummc)
{
s_printf(gui->txt_buf, "\n#FFDD00 Error (%d) file not found#\n#FFDD00 %s.#\n\n", res, outFilename);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
// Attempt a smaller restore.
if (numSplitParts)
break;
}
else
{
// Set new total sectors and lba end sector for percentage calculations.
totalSectors = (u32)((u64)totalCheckFileSize >> (u64)9);
lba_end = totalSectors + part->lba_start - 1;
}
// Restore folder is empty.
if (!numSplitParts)
{
s_printf(gui->txt_buf, "\n#FFDD00 Restore folder is empty.#\n\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
}
else
{
totalCheckFileSize += (u64)fno.fsize;
if (check_4MB_aligned && (((u64)fno.fsize) % SZ_4M))
{
s_printf(gui->txt_buf, "\n#FFDD00 The split file must be a#\n#FFDD00 multiple of 4 MiB.#\n#FFDD00 Aborting...#");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
check_4MB_aligned = false;
}
numSplitParts++;
}
s_printf(gui->txt_buf, "%X sectors total.\n", (u32)((u64)totalCheckFileSize >> (u64)9));
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
if ((u32)((u64)totalCheckFileSize >> (u64)9) != totalSectors)
{
lv_obj_t *warn_mbox_bg = create_mbox_text(
"#FF8000 Size of SD Card split backup does not match#\n#FF8000 eMMC's selected part size!#\n\n"
"#FFDD00 The backup might be corrupted,#\n#FFDD00 or missing files!#\n#FFDD00 Aborting is suggested!#\n\n"
"Press #FF8000 POWER# to Continue.\nPress #FF8000 VOL# to abort.", false);
manual_system_maintenance(true);
if (!(btn_wait() & BTN_POWER))
{
lv_obj_del(warn_mbox_bg);
s_printf(gui->txt_buf, "\n#FF0000 Size of SD Card split backup does not match#\n#FF0000 eMMC's selected part size!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
lv_obj_del(warn_mbox_bg);
// Set new total sectors and lba end sector for percentage calculations.
totalSectors = (u32)((u64)totalCheckFileSize >> (u64)9);
lba_end = totalSectors + part->lba_start - 1;
}
use_multipart = true;
_update_filename(outFilename, sdPathLen, 0);
}
multipart_not_allowed:
res = f_open(&fp, outFilename, FA_READ);
if (use_multipart)
{
s_printf(gui->txt_buf, "%s#", outFilename + strlen(gui->base_path));
lv_label_cut_text(gui->label_info,
strlen(lv_label_get_text(gui->label_info)) - strlen(outFilename + strlen(gui->base_path)) - 1,
strlen(outFilename + strlen(gui->base_path)) + 1);
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
else
{
s_printf(gui->txt_buf, "#96FF00 Filepath:#\n%s\n#96FF00 Filename:# #FF8000 %s#",
gui->base_path, outFilename + strlen(gui->base_path));
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
}
manual_system_maintenance(true);
if (res)
{
if (res != FR_NO_FILE)
{
s_printf(gui->txt_buf, "\n#FF0000 Error (%d) while opening file. Continuing...#\n", res);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
else
{
s_printf(gui->txt_buf, "\n#FFDD00 Error (%d) file not found. Continuing...#\n", res);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
return 0;
}
else if (!use_multipart && (((u32)((u64)f_size(&fp) >> (u64)9)) != totalSectors)) // Check total restore size vs emmc size.
{
if (((u32)((u64)f_size(&fp) >> (u64)9)) > totalSectors)
{
s_printf(gui->txt_buf, "\n#FF8000 Size of SD Card backup exceeds#\n#FF8000 eMMC's selected part size!#\n#FFDD00 Aborting...#");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
return 0;
}
else if (!gui->raw_emummc)
{
lv_obj_t *warn_mbox_bg = create_mbox_text(
"#FF8000 Size of the SD Card backup does not match#\n#FF8000 eMMC's selected part size!#\n\n"
"#FFDD00 The backup might be corrupted!#\n#FFDD00 Aborting is suggested!#\n\n"
"Press #FF8000 POWER# to Continue.\nPress #FF8000 VOL# to abort.", false);
manual_system_maintenance(true);
if (!(btn_wait() & BTN_POWER))
{
lv_obj_del(warn_mbox_bg);
s_printf(gui->txt_buf, "\n#FF0000 Size of the SD Card backup does not match#\n#FF0000 eMMC's selected part size.#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
return 0;
}
lv_obj_del(warn_mbox_bg);
}
// Set new total sectors and lba end sector for percentage calculations.
totalSectors = (u32)((u64)f_size(&fp) >> (u64)9);
lba_end = totalSectors + part->lba_start - 1;
}
else
{
fileSize = (u64)f_size(&fp);
s_printf(gui->txt_buf, "\nTotal restore size: %d MiB.\n",
(u32)((use_multipart ? (u64)totalCheckFileSize : fileSize) >> (u64)9) >> SECTORS_TO_MIB_COEFF);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
u8 *buf = (u8 *)MIXD_BUF_ALIGNED;
u32 lba_curr = part->lba_start;
u32 bytesWritten = 0;
u32 prevPct = 200;
int retryCount = 0;
u32 num = 0;
u32 pct = 0;
DWORD *clmt = f_expand_cltbl(&fp, SZ_4M, 0);
u32 sector_start = 0, part_idx = 0;
u32 sector_size = totalSectors;
u32 sd_sector_off = 0;
if (gui->raw_emummc)
{
_get_valid_partition(&sector_start, &sector_size, &part_idx, false);
if (!part_idx || !sector_size)
{
s_printf(gui->txt_buf, "\n#FFDD00 Failed to find a partition...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
sd_sector_off = sector_start + (0x2000 * active_part);
}
lv_obj_set_opa_scale(gui->bar, LV_OPA_COVER);
lv_obj_set_opa_scale(gui->label_pct, LV_OPA_COVER);
while (totalSectors > 0)
{
// If we have more than one part, check the size for the split parts and make sure that the bytes written is not more than that.
if (numSplitParts != 0 && bytesWritten >= fileSize)
{
// If we have more bytes written then close the file pointer and increase the part index we are using
f_close(&fp);
free(clmt);
memset(&fp, 0, sizeof(fp));
currPartIdx++;
if (n_cfg.verification && !gui->raw_emummc)
{
// Verify part.
if (_dump_emmc_verify(gui, storage, lbaStartPart, outFilename, part))
{
s_printf(gui->txt_buf, "\n#FFDD00 Please try again...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
}
_update_filename(outFilename, sdPathLen, currPartIdx);
// Read from next part.
s_printf(gui->txt_buf, "%s#", outFilename + strlen(gui->base_path));
lv_label_cut_text(gui->label_info,
strlen(lv_label_get_text(gui->label_info)) - strlen(outFilename + strlen(gui->base_path)) - 1,
strlen(outFilename + strlen(gui->base_path)) + 1);
lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
lbaStartPart = lba_curr;
// Try to open the next file part
res = f_open(&fp, outFilename, FA_READ);
if (res)
{
s_printf(gui->txt_buf, "\n#FF0000 Error (%d) while opening file#\n#FFDD00 %s!#\n", res, outFilename);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
fileSize = (u64)f_size(&fp);
bytesWritten = 0;
clmt = f_expand_cltbl(&fp, SZ_4M, 0);
}
retryCount = 0;
num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
res = f_read_fast(&fp, buf, num << 9);
manual_system_maintenance(false);
if (res)
{
s_printf(gui->txt_buf,
"\n#FF0000 Fatal error (%d) when reading from SD!#\n"
"#FF0000 This device may be in an inoperative state!#\n"
"#FFDD00 Please try again now!#\n", res);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
free(clmt);
return 0;
}
if (!gui->raw_emummc)
res = !sdmmc_storage_write(storage, lba_curr, num, buf);
else
res = !sdmmc_storage_write(&sd_storage, lba_curr + sd_sector_off, num, buf);
manual_system_maintenance(false);
while (res)
{
s_printf(gui->txt_buf,
"\n#FFDD00 Error writing %d blocks @ LBA %08X,#\n"
"#FFDD00 from eMMC (try %d). #",
num, lba_curr, ++retryCount);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
msleep(150);
if (retryCount >= 3)
{
s_printf(gui->txt_buf, "#FF0000 Aborting...#\n"
"#FF0000 This device may be in an inoperative state!#\n"
"#FFDD00 Please try again now!#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
f_close(&fp);
free(clmt);
return 0;
}
else
{
s_printf(gui->txt_buf, "#FFDD00 Retrying...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
}
if (!gui->raw_emummc)
res = !sdmmc_storage_write(storage, lba_curr, num, buf);
else
res = !sdmmc_storage_write(&sd_storage, lba_curr + sd_sector_off, num, buf);
manual_system_maintenance(false);
}
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(lba_end - part->lba_start);
if (pct != prevPct)
{
lv_bar_set_value(gui->bar, pct);
s_printf(gui->txt_buf, " "SYMBOL_DOT" %d%%", pct);
lv_label_set_text(gui->label_pct, gui->txt_buf);
manual_system_maintenance(true);
prevPct = pct;
}
lba_curr += num;
totalSectors -= num;
bytesWritten += num * EMMC_BLOCKSIZE;
}
lv_bar_set_value(gui->bar, 100);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 100%");
manual_system_maintenance(true);
// Restore operation ended successfully.
f_close(&fp);
free(clmt);
if (n_cfg.verification && !gui->raw_emummc)
{
// Verify restored data.
if (_dump_emmc_verify(gui, storage, lbaStartPart, outFilename, part))
{
s_printf(gui->txt_buf, "#FFDD00 Please try again...#\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
manual_system_maintenance(true);
return 0;
}
lv_bar_set_value(gui->bar, 100);
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 100%");
manual_system_maintenance(true);
}
if (gui->raw_emummc)
{
char sdPath[OUT_FILENAME_SZ];
// Create Restore folders, if they do not exist.
f_mkdir("emuMMC");
s_printf(sdPath, "emuMMC/RAW%d", part_idx);
f_mkdir(sdPath);
strcat(sdPath, "/raw_based");
FIL fp_raw;
f_open(&fp_raw, sdPath, FA_CREATE_ALWAYS | FA_WRITE);
f_write(&fp_raw, &sector_start, 4, NULL);
f_close(&fp_raw);
s_printf(sdPath, "emuMMC/RAW%d", part_idx);
save_emummc_cfg(part_idx, sector_start, sdPath);
}
return 1;
}
void restore_emmc_selected(emmcPartType_t restoreType, emmc_tool_gui_t *gui)
{
int res = 0;
u32 timer = 0;
char *txt_buf = (char *)malloc(SZ_16K);
gui->txt_buf = txt_buf;
txt_buf[0] = 0;
lv_label_set_text(gui->label_log, txt_buf);
manual_system_maintenance(true);
s_printf(txt_buf,
"#FFDD00 This may render the device inoperative!#\n\n"
"#FFDD00 Are you really sure?#");
if ((restoreType & PART_BOOT) || (restoreType & PART_GP_ALL))
{
s_printf(txt_buf + strlen(txt_buf),
"\n\nThe mode you selected will only restore\nthe partitions that it can find.\n"
"If it is not found, it will be skipped\nand continue with the next.");
}
u32 orig_msg_len = strlen(txt_buf);
lv_obj_t *warn_mbox_bg = create_mbox_text(txt_buf, false);
lv_obj_t *warn_mbox = lv_obj_get_child(warn_mbox_bg, NULL);
u8 failsafe_wait = 6;
while (failsafe_wait > 0)
{
s_printf(txt_buf + orig_msg_len, "\n\n#888888 Wait... (%ds)#", failsafe_wait);
lv_mbox_set_text(warn_mbox, txt_buf);
msleep(1000);
manual_system_maintenance(true);
failsafe_wait--;
}
s_printf(txt_buf + orig_msg_len, "\n\nPress #FF8000 POWER# to Continue.\nPress #FF8000 VOL# to abort.");
lv_mbox_set_text(warn_mbox, txt_buf);
manual_system_maintenance(true);
if (!(btn_wait() & BTN_POWER))
{
lv_label_set_text(gui->label_info, "#FFDD00 Restore operation was aborted!#");
lv_obj_del(warn_mbox_bg);
goto out;
}
lv_obj_del(warn_mbox_bg);
manual_system_maintenance(true);
if (!sd_mount())
{
lv_label_set_text(gui->label_info, "#FFDD00 Failed to init SD!#");
goto out;
}
if (!emmc_initialize(false))
{
lv_label_set_text(gui->label_info, "#FFDD00 Failed to init eMMC!#");
goto out;
}
int i = 0;
char sdPath[OUT_FILENAME_SZ];
if (!gui->raw_emummc)
emmcsn_path_impl(sdPath, "/restore", "", &emmc_storage);
else
emmcsn_path_impl(sdPath, "/restore/emummc", "", &emmc_storage);
gui->base_path = (char *)malloc(strlen(sdPath) + 1);
strcpy(gui->base_path, sdPath);
timer = get_tmr_s();
if (restoreType & PART_BOOT)
{
const u32 BOOT_PART_SIZE = emmc_storage.ext_csd.boot_mult << 17;
const u32 BOOT_PART_SECTORS = 0x2000; // Force 4 MiB for emuMMC.
emmc_part_t bootPart;
memset(&bootPart, 0, sizeof(bootPart));
bootPart.lba_start = 0;
if (!gui->raw_emummc)
bootPart.lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
else
bootPart.lba_end = BOOT_PART_SECTORS - 1;
for (i = 0; i < 2; i++)
{
strcpy(bootPart.name, "BOOT");
bootPart.name[4] = (u8)('0' + i);
bootPart.name[5] = 0;
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n\n\n\n",
i, bootPart.name, bootPart.lba_start, bootPart.lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, bootPart.name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
emmc_set_partition(i + 1);
if (!gui->raw_emummc)
emmcsn_path_impl(sdPath, "/restore", bootPart.name, &emmc_storage);
else
emmcsn_path_impl(sdPath, "/restore/emummc", bootPart.name, &emmc_storage);
res = _restore_emmc_part(gui, sdPath, i, &emmc_storage, &bootPart, false);
if (!res)
s_printf(txt_buf, "#FFDD00 Failed!#\n");
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
}
if (restoreType & PART_GP_ALL)
{
emmcsn_path_impl(sdPath, "/restore/partitions", "", &emmc_storage);
gui->base_path = (char *)malloc(strlen(sdPath) + 1);
strcpy(gui->base_path, sdPath);
emmc_set_partition(EMMC_GPP);
LIST_INIT(gpt);
emmc_gpt_parse(&gpt);
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
{
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n\n\n\n",
i, part->name, part->lba_start, part->lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, part->name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
i++;
emmcsn_path_impl(sdPath, "/restore/partitions", part->name, &emmc_storage);
res = _restore_emmc_part(gui, sdPath, 0, &emmc_storage, part, false);
if (!res)
s_printf(txt_buf, "#FFDD00 Failed!#\n");
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
emmc_gpt_free(&gpt);
}
if (restoreType & PART_RAW)
{
// Get GP partition size dynamically.
const u32 RAW_AREA_NUM_SECTORS = emmc_storage.sec_cnt;
emmc_part_t rawPart;
memset(&rawPart, 0, sizeof(rawPart));
rawPart.lba_start = 0;
rawPart.lba_end = RAW_AREA_NUM_SECTORS - 1;
strcpy(rawPart.name, "rawnand.bin");
{
s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n\n\n\n",
i, rawPart.name, rawPart.lba_start, rawPart.lba_end);
lv_label_set_text(gui->label_info, txt_buf);
s_printf(txt_buf, "%02d: %s... ", i, rawPart.name);
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
i++;
if (!gui->raw_emummc)
emmcsn_path_impl(sdPath, "/restore", rawPart.name, &emmc_storage);
else
emmcsn_path_impl(sdPath, "/restore/emummc", rawPart.name, &emmc_storage);
res = _restore_emmc_part(gui, sdPath, 2, &emmc_storage, &rawPart, true);
if (!res)
s_printf(txt_buf, "#FFDD00 Failed!#\n");
else
s_printf(txt_buf, "Done!\n");
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
manual_system_maintenance(true);
}
}
timer = get_tmr_s() - timer;
emmc_end();
if (res && n_cfg.verification && !gui->raw_emummc)
s_printf(txt_buf, "Time taken: %dm %ds.\n#96FF00 Finished and verified!#", timer / 60, timer % 60);
else if (res)
s_printf(txt_buf, "Time taken: %dm %ds.\nFinished!", timer / 60, timer % 60);
else
s_printf(txt_buf, "Time taken: %dm %ds.", timer / 60, timer % 60);
lv_label_set_text(gui->label_finish, txt_buf);
out:
free(txt_buf);
free(gui->base_path);
sd_unmount();
}
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