mirror of
https://github.com/CTCaer/hekate.git
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908 lines
24 KiB
C
908 lines
24 KiB
C
/*
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* Copyright (c) 2018 naehrwert
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* Copyright (c) 2018 Rajko Stojadinovic
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* Copyright (c) 2018-2022 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <bdk.h>
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#include "fe_emmc_tools.h"
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#include "../config.h"
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#include "../gfx/tui.h"
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#include <libs/fatfs/ff.h>
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#define NUM_SECTORS_PER_ITER 8192 // 4MB Cache.
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#define OUT_FILENAME_SZ 128
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#define SHA256_SZ 0x20
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extern hekate_config h_cfg;
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extern void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage);
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#pragma GCC push_options
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#pragma GCC optimize ("Os")
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static int _dump_emmc_verify(sdmmc_storage_t *storage, u32 lba_curr, char *outFilename, emmc_part_t *part)
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{
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FIL fp;
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u8 sparseShouldVerify = 4;
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u32 prevPct = 200;
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u32 sdFileSector = 0;
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int res = 0;
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u8 hashEm[SHA256_SZ];
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u8 hashSd[SHA256_SZ];
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if (f_open(&fp, outFilename, FA_READ) == FR_OK)
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{
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u32 totalSectorsVer = (u32)((u64)f_size(&fp) >> (u64)9);
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u8 *bufEm = (u8 *)EMMC_BUF_ALIGNED;
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u8 *bufSd = (u8 *)SDXC_BUF_ALIGNED;
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u32 pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
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tui_pbar(0, gfx_con.y, pct, 0xFF96FF00, 0xFF155500);
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u32 num = 0;
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while (totalSectorsVer > 0)
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{
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num = MIN(totalSectorsVer, NUM_SECTORS_PER_ITER);
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// Check every time or every 4.
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// Every 4 protects from fake sd, sector corruption and frequent I/O corruption.
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// Full provides all that, plus protection from extremely rare I/O corruption.
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if (!(sparseShouldVerify % 4))
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{
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if (!sdmmc_storage_read(storage, lba_curr, num, bufEm))
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("\nFailed to read %d blocks (@LBA %08X),\nfrom eMMC!\n\nVerification failed..\n",
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num, lba_curr);
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f_close(&fp);
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return 1;
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}
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f_lseek(&fp, (u64)sdFileSector << (u64)9);
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if (f_read(&fp, bufSd, num << 9, NULL))
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("\nFailed to read %d blocks (@LBA %08X),\nfrom sd card!\n\nVerification failed..\n", num, lba_curr);
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f_close(&fp);
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return 1;
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}
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se_calc_sha256_oneshot(hashEm, bufEm, num << 9);
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se_calc_sha256_oneshot(hashSd, bufSd, num << 9);
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res = memcmp(hashEm, hashSd, SE_SHA_256_SIZE / 2);
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if (res)
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("\nSD and eMMC data (@LBA %08X),\ndo not match!\n\nVerification failed..\n", lba_curr);
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f_close(&fp);
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return 1;
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}
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}
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pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
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if (pct != prevPct)
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{
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tui_pbar(0, gfx_con.y, pct, 0xFF96FF00, 0xFF155500);
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prevPct = pct;
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}
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lba_curr += num;
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totalSectorsVer -= num;
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sdFileSector += num;
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sparseShouldVerify++;
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if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
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{
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gfx_con.fntsz = 16;
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WPRINTF("\n\nVerification was cancelled!");
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gfx_con.fntsz = 8;
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msleep(1000);
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f_close(&fp);
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return 0;
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}
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}
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f_close(&fp);
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tui_pbar(0, gfx_con.y, pct, 0xFFCCCCCC, 0xFF555555);
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return 0;
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}
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else
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{
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gfx_con.fntsz = 16;
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EPRINTF("\nFile not found or could not be loaded.\n\nVerification failed..\n");
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return 1;
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}
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}
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static void _update_filename(char *outFilename, u32 sdPathLen, u32 numSplitParts, u32 currPartIdx)
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{
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if (numSplitParts >= 10 && currPartIdx < 10)
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{
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outFilename[sdPathLen] = '0';
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itoa(currPartIdx, &outFilename[sdPathLen + 1], 10);
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}
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else
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itoa(currPartIdx, &outFilename[sdPathLen], 10);
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}
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static int _dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
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{
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static const u32 FAT32_FILESIZE_LIMIT = 0xFFFFFFFF;
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static const u32 SECTORS_TO_MIB_COEFF = 11;
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u32 multipartSplitSize = (1u << 31);
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u32 totalSectors = part->lba_end - part->lba_start + 1;
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u32 currPartIdx = 0;
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u32 numSplitParts = 0;
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u32 maxSplitParts = 0;
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bool isSmallSdCard = false;
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bool partialDumpInProgress = false;
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int res = 0;
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char *outFilename = sd_path;
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u32 sdPathLen = strlen(sd_path);
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FIL partialIdxFp;
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char partialIdxFilename[12];
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strcpy(partialIdxFilename, "partial.idx");
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gfx_con.fntsz = 8;
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gfx_printf("\nSD Card free space: %d MiB, Total backup size %d MiB\n\n",
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sd_fs.free_clst * sd_fs.csize >> SECTORS_TO_MIB_COEFF,
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totalSectors >> SECTORS_TO_MIB_COEFF);
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// 1GB parts for sd cards 8GB and less.
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if ((sd_storage.csd.capacity >> (20 - sd_storage.csd.read_blkbits)) <= 8192)
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multipartSplitSize = (1u << 30);
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// Maximum parts fitting the free space available.
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maxSplitParts = (sd_fs.free_clst * sd_fs.csize) / (multipartSplitSize / EMMC_BLOCKSIZE);
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// Check if the USER partition or the RAW eMMC fits the sd card free space.
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if (totalSectors > (sd_fs.free_clst * sd_fs.csize))
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{
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isSmallSdCard = true;
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gfx_printf("%k\nSD card free space is smaller than backup size.%k\n", 0xFFFFBA00, 0xFFCCCCCC);
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if (!maxSplitParts)
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{
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gfx_con.fntsz = 16;
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EPRINTF("Not enough free space for Partial Backup.");
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return 0;
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}
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}
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// Check if we are continuing a previous raw eMMC or USER partition backup in progress.
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if (f_open(&partialIdxFp, partialIdxFilename, FA_READ) == FR_OK && totalSectors > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE))
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{
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gfx_printf("%kFound Partial Backup in progress. Continuing...%k\n\n", 0xFFAEFD14, 0xFFCCCCCC);
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partialDumpInProgress = true;
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// Force partial dumping, even if the card is larger.
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isSmallSdCard = true;
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f_read(&partialIdxFp, &currPartIdx, 4, NULL);
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f_close(&partialIdxFp);
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if (!maxSplitParts)
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{
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gfx_con.fntsz = 16;
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EPRINTF("Not enough free space for Partial Backup.");
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return 0;
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}
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// Increase maxSplitParts to accommodate previously backed up parts.
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maxSplitParts += currPartIdx;
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}
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else if (isSmallSdCard)
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gfx_printf("%kPartial Backup enabled (with %d MiB parts)...%k\n\n", 0xFFFFBA00, multipartSplitSize >> 20, 0xFFCCCCCC);
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// Check if filesystem is FAT32 or the free space is smaller and backup in parts.
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if (((sd_fs.fs_type != FS_EXFAT) && totalSectors > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE)) || isSmallSdCard)
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{
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u32 multipartSplitSectors = multipartSplitSize / EMMC_BLOCKSIZE;
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numSplitParts = (totalSectors + multipartSplitSectors - 1) / multipartSplitSectors;
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outFilename[sdPathLen++] = '.';
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// Continue from where we left, if Partial Backup in progress.
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_update_filename(outFilename, sdPathLen, numSplitParts, partialDumpInProgress ? currPartIdx : 0);
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}
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FIL fp;
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gfx_con_getpos(&gfx_con.savedx, &gfx_con.savedy);
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if (!f_open(&fp, outFilename, FA_READ))
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{
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f_close(&fp);
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gfx_con.fntsz = 16;
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WPRINTF("An existing backup has been detected!");
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WPRINTF("Press POWER to Continue.\nPress VOL to go to the menu.\n");
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msleep(500);
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if (!(btn_wait() & BTN_POWER))
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return 0;
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gfx_con.fntsz = 8;
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gfx_clear_partial_grey(0x1B, gfx_con.savedy, 48);
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}
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gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
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gfx_printf("Filename: %s\n\n", outFilename);
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res = f_open(&fp, outFilename, FA_CREATE_ALWAYS | FA_WRITE);
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if (res)
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("Error (%d) creating file %s.\n", res, outFilename);
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return 0;
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}
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u8 *buf = (u8 *)MIXD_BUF_ALIGNED;
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u32 lba_curr = part->lba_start;
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u32 lbaStartPart = part->lba_start;
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u32 bytesWritten = 0;
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u32 prevPct = 200;
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int retryCount = 0;
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// Continue from where we left, if Partial Backup in progress.
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if (partialDumpInProgress)
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{
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lba_curr += currPartIdx * (multipartSplitSize / EMMC_BLOCKSIZE);
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totalSectors -= currPartIdx * (multipartSplitSize / EMMC_BLOCKSIZE);
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lbaStartPart = lba_curr; // Update the start LBA for verification.
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}
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u64 totalSize = (u64)((u64)totalSectors << 9);
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if (!isSmallSdCard && (sd_fs.fs_type == FS_EXFAT || totalSize <= FAT32_FILESIZE_LIMIT))
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f_lseek(&fp, totalSize);
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else
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f_lseek(&fp, MIN(totalSize, multipartSplitSize));
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f_lseek(&fp, 0);
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u32 num = 0;
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u32 pct = 0;
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while (totalSectors > 0)
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{
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if (numSplitParts != 0 && bytesWritten >= multipartSplitSize)
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{
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f_close(&fp);
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memset(&fp, 0, sizeof(fp));
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currPartIdx++;
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// Verify part.
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if (_dump_emmc_verify(storage, lbaStartPart, outFilename, part))
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{
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EPRINTF("\nPress any key and try again...\n");
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return 0;
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}
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_update_filename(outFilename, sdPathLen, numSplitParts, currPartIdx);
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// Always create partial.idx before next part, in case a fatal error occurs.
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if (isSmallSdCard)
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{
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// Create partial backup index file.
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if (f_open(&partialIdxFp, partialIdxFilename, FA_CREATE_ALWAYS | FA_WRITE) == FR_OK)
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{
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f_write(&partialIdxFp, &currPartIdx, 4, NULL);
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f_close(&partialIdxFp);
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}
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else
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{
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gfx_con.fntsz = 16;
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EPRINTF("\nError creating partial.idx file.\n");
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return 0;
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}
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// More parts to backup that do not currently fit the sd card free space or fatal error.
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if (currPartIdx >= maxSplitParts)
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{
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gfx_puts("\n\n1. Press any key to unmount SD Card.\n\
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2. Remove SD Card and move files to free space.\n\
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Don\'t move the partial.idx file!\n\
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3. Re-insert SD Card.\n\
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4. Select the SAME option again to continue.\n");
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gfx_con.fntsz = 16;
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return 1;
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}
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}
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// Create next part.
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gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
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gfx_printf("Filename: %s\n\n", outFilename);
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lbaStartPart = lba_curr;
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res = f_open(&fp, outFilename, FA_CREATE_ALWAYS | FA_WRITE);
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if (res)
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("Error (%d) creating file %s.\n", res, outFilename);
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return 0;
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}
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bytesWritten = 0;
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totalSize = (u64)((u64)totalSectors << 9);
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f_lseek(&fp, MIN(totalSize, multipartSplitSize));
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f_lseek(&fp, 0);
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}
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retryCount = 0;
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num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
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while (!sdmmc_storage_read(storage, lba_curr, num, buf))
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{
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EPRINTFARGS("Error reading %d blocks @ LBA %08X,\nfrom eMMC (try %d), retrying...",
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num, lba_curr, ++retryCount);
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msleep(150);
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if (retryCount >= 3)
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("\nFailed to read %d blocks @ LBA %08X\nfrom eMMC. Aborting..\n",
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num, lba_curr);
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EPRINTF("\nPress any key and try again...\n");
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f_close(&fp);
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f_unlink(outFilename);
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return 0;
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}
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}
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res = f_write(&fp, buf, EMMC_BLOCKSIZE * num, NULL);
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if (res)
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{
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gfx_con.fntsz = 16;
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EPRINTFARGS("\nFatal error (%d) when writing to SD Card", res);
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EPRINTF("\nPress any key and try again...\n");
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f_close(&fp);
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f_unlink(outFilename);
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return 0;
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}
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pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
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if (pct != prevPct)
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{
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tui_pbar(0, gfx_con.y, pct, 0xFFCCCCCC, 0xFF555555);
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prevPct = pct;
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}
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lba_curr += num;
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totalSectors -= num;
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bytesWritten += num * EMMC_BLOCKSIZE;
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// Force a flush after a lot of data if not splitting.
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if (numSplitParts == 0 && bytesWritten >= multipartSplitSize)
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{
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f_sync(&fp);
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bytesWritten = 0;
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}
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// Check for cancellation combo.
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if (btn_read_vol() == (BTN_VOL_UP | BTN_VOL_DOWN))
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{
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gfx_con.fntsz = 16;
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WPRINTF("\n\nThe backup was cancelled!");
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EPRINTF("\nPress any key...\n");
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msleep(1500);
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f_close(&fp);
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f_unlink(outFilename);
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return 0;
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}
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}
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tui_pbar(0, gfx_con.y, 100, 0xFFCCCCCC, 0xFF555555);
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// Backup operation ended successfully.
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f_close(&fp);
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// Verify last part or single file backup.
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if (_dump_emmc_verify(storage, lbaStartPart, outFilename, part))
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{
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EPRINTF("\nPress any key and try again...\n");
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return 0;
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}
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else
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tui_pbar(0, gfx_con.y, 100, 0xFF96FF00, 0xFF155500);
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gfx_con.fntsz = 16;
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// Remove partial backup index file if no fatal errors occurred.
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if (isSmallSdCard)
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{
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f_unlink(partialIdxFilename);
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gfx_printf("%k\n\nYou can now join the files\nand get the complete eMMC RAW GPP backup.", 0xFFCCCCCC);
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}
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gfx_puts("\n\n");
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return 1;
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}
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typedef enum
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{
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PART_BOOT = BIT(0),
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PART_SYSTEM = BIT(1),
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PART_USER = BIT(2),
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PART_RAW = BIT(3),
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PART_GP_ALL = BIT(7)
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} emmcPartType_t;
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static void _dump_emmc_selected(emmcPartType_t dumpType)
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{
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int res = 0;
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u32 timer = 0;
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gfx_clear_partial_grey(0x1B, 0, 1256);
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tui_sbar(true);
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gfx_con_setpos(0, 0);
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if (!sd_mount())
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goto out;
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gfx_puts("Checking for available free space...\n\n");
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// Get SD Card free space for Partial Backup.
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f_getfree("", &sd_fs.free_clst, NULL);
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if (!emmc_initialize(false))
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{
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EPRINTF("Failed to init eMMC.");
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goto out;
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}
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int i = 0;
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char sdPath[OUT_FILENAME_SZ];
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// Create Restore folders, if they do not exist.
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emmcsn_path_impl(sdPath, "/restore", "", &emmc_storage);
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emmcsn_path_impl(sdPath, "/restore/partitions", "", &emmc_storage);
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timer = get_tmr_s();
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if (dumpType & PART_BOOT)
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{
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const u32 BOOT_PART_SIZE = emmc_storage.ext_csd.boot_mult << 17;
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|
|
emmc_part_t bootPart;
|
|
memset(&bootPart, 0, sizeof(bootPart));
|
|
bootPart.lba_start = 0;
|
|
bootPart.lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
strcpy(bootPart.name, "BOOT");
|
|
bootPart.name[4] = (u8)('0' + i);
|
|
bootPart.name[5] = 0;
|
|
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i,
|
|
bootPart.name, bootPart.lba_start, bootPart.lba_end, 0xFFCCCCCC);
|
|
|
|
sdmmc_storage_set_mmc_partition(&emmc_storage, i + 1);
|
|
|
|
emmcsn_path_impl(sdPath, "", bootPart.name, &emmc_storage);
|
|
res = _dump_emmc_part(sdPath, &emmc_storage, &bootPart);
|
|
}
|
|
}
|
|
|
|
if ((dumpType & PART_SYSTEM) || (dumpType & PART_USER) || (dumpType & PART_RAW))
|
|
{
|
|
sdmmc_storage_set_mmc_partition(&emmc_storage, EMMC_GPP);
|
|
|
|
if ((dumpType & PART_SYSTEM) || (dumpType & PART_USER))
|
|
{
|
|
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;
|
|
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
|
|
part->name, part->lba_start, part->lba_end, 0xFFCCCCCC);
|
|
|
|
emmcsn_path_impl(sdPath, "/partitions", part->name, &emmc_storage);
|
|
res = _dump_emmc_part(sdPath, &emmc_storage, part);
|
|
// If a part failed, don't continue.
|
|
if (!res)
|
|
break;
|
|
}
|
|
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");
|
|
{
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
|
|
rawPart.name, rawPart.lba_start, rawPart.lba_end, 0xFFCCCCCC);
|
|
|
|
emmcsn_path_impl(sdPath, "", rawPart.name, &emmc_storage);
|
|
res = _dump_emmc_part(sdPath, &emmc_storage, &rawPart);
|
|
}
|
|
}
|
|
}
|
|
|
|
gfx_putc('\n');
|
|
timer = get_tmr_s() - timer;
|
|
gfx_printf("Time taken: %dm %ds.\n", timer / 60, timer % 60);
|
|
sdmmc_storage_end(&emmc_storage);
|
|
if (res)
|
|
gfx_printf("\n%kFinished and verified!%k\nPress any key...\n", 0xFF96FF00, 0xFFCCCCCC);
|
|
|
|
out:
|
|
sd_end();
|
|
btn_wait();
|
|
}
|
|
|
|
void dump_emmc_system() { _dump_emmc_selected(PART_SYSTEM); }
|
|
void dump_emmc_user() { _dump_emmc_selected(PART_USER); }
|
|
void dump_emmc_boot() { _dump_emmc_selected(PART_BOOT); }
|
|
void dump_emmc_rawnand() { _dump_emmc_selected(PART_RAW); }
|
|
|
|
static int _restore_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part, bool allow_multi_part)
|
|
{
|
|
static const u32 SECTORS_TO_MIB_COEFF = 11;
|
|
|
|
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;
|
|
gfx_con.fntsz = 8;
|
|
|
|
FIL fp;
|
|
FILINFO fno;
|
|
|
|
gfx_con_getpos(&gfx_con.savedx, &gfx_con.savedy);
|
|
|
|
bool use_multipart = false;
|
|
|
|
if (allow_multi_part)
|
|
{
|
|
// 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.
|
|
gfx_printf("No single file, checking for part files...\n");
|
|
|
|
outFilename[sdPathLen++] = '.';
|
|
|
|
// Stat total size of the part files.
|
|
while ((u32)((u64)totalCheckFileSize >> (u64)9) != totalSectors)
|
|
{
|
|
_update_filename(outFilename, sdPathLen, 99, numSplitParts);
|
|
|
|
gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
|
|
gfx_printf("\nFilename: %s\n", outFilename);
|
|
|
|
if (f_stat(outFilename, &fno))
|
|
{
|
|
WPRINTFARGS("Error (%d) file not found '%s'. Aborting...\n", res, outFilename);
|
|
return 0;
|
|
}
|
|
else
|
|
totalCheckFileSize += (u64)fno.fsize;
|
|
|
|
numSplitParts++;
|
|
}
|
|
|
|
gfx_printf("\n%X sectors total.\n", (u32)((u64)totalCheckFileSize >> (u64)9));
|
|
|
|
if ((u32)((u64)totalCheckFileSize >> (u64)9) != totalSectors)
|
|
{
|
|
gfx_con.fntsz = 16;
|
|
EPRINTF("Size of SD Card split backups does not match,\neMMC's selected part size.\n");
|
|
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
use_multipart = true;
|
|
_update_filename(outFilename, sdPathLen, numSplitParts, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
res = f_open(&fp, outFilename, FA_READ);
|
|
gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
|
|
gfx_printf("\nFilename: %s\n", outFilename);
|
|
if (res)
|
|
{
|
|
if (res != FR_NO_FILE)
|
|
EPRINTFARGS("Error (%d) while opening backup. Continuing...\n", res);
|
|
else
|
|
WPRINTFARGS("Error (%d) file not found. Continuing...\n", res);
|
|
gfx_con.fntsz = 16;
|
|
|
|
return 0;
|
|
}
|
|
else if (!use_multipart && (((u32)((u64)f_size(&fp) >> (u64)9)) != totalSectors)) // Check total restore size vs emmc size.
|
|
{
|
|
gfx_con.fntsz = 16;
|
|
EPRINTF("Size of the SD Card backup does not match,\neMMC's selected part size.\n");
|
|
f_close(&fp);
|
|
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
fileSize = (u64)f_size(&fp);
|
|
gfx_printf("\nTotal restore size: %d MiB.\n\n",
|
|
(u32)((use_multipart ? (u64)totalCheckFileSize : fileSize) >> (u64)9) >> SECTORS_TO_MIB_COEFF);
|
|
}
|
|
|
|
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;
|
|
|
|
gfx_con_getpos(&gfx_con.savedx, &gfx_con.savedy);
|
|
|
|
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);
|
|
memset(&fp, 0, sizeof(fp));
|
|
currPartIdx++;
|
|
|
|
// Verify part.
|
|
if (_dump_emmc_verify(storage, lbaStartPart, outFilename, part))
|
|
{
|
|
EPRINTF("\nPress any key and try again...\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
_update_filename(outFilename, sdPathLen, numSplitParts, currPartIdx);
|
|
|
|
// Read from next part.
|
|
gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
|
|
gfx_printf("Filename: %s\n\n", outFilename);
|
|
|
|
lbaStartPart = lba_curr;
|
|
|
|
// Try to open the next file part
|
|
res = f_open(&fp, outFilename, FA_READ);
|
|
if (res)
|
|
{
|
|
gfx_con.fntsz = 16;
|
|
EPRINTFARGS("Error (%d) opening file %s.\n", res, outFilename);
|
|
|
|
return 0;
|
|
}
|
|
fileSize = (u64)f_size(&fp);
|
|
bytesWritten = 0;
|
|
}
|
|
|
|
retryCount = 0;
|
|
num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
|
|
|
|
res = f_read(&fp, buf, EMMC_BLOCKSIZE * num, NULL);
|
|
if (res)
|
|
{
|
|
gfx_con.fntsz = 16;
|
|
EPRINTFARGS("\nFatal error (%d) when reading from SD Card", res);
|
|
EPRINTF("\nThis device may be in an inoperative state!\n\nPress any key and try again now...\n");
|
|
|
|
f_close(&fp);
|
|
return 0;
|
|
}
|
|
while (!sdmmc_storage_write(storage, lba_curr, num, buf))
|
|
{
|
|
EPRINTFARGS("Error writing %d blocks @ LBA %08X\nto eMMC (try %d), retrying...",
|
|
num, lba_curr, ++retryCount);
|
|
|
|
msleep(150);
|
|
if (retryCount >= 3)
|
|
{
|
|
gfx_con.fntsz = 16;
|
|
EPRINTFARGS("\nFailed to write %d blocks @ LBA %08X\nfrom eMMC. Aborting..\n",
|
|
num, lba_curr);
|
|
EPRINTF("\nThis device may be in an inoperative state!\n\nPress any key and try again...\n");
|
|
|
|
f_close(&fp);
|
|
return 0;
|
|
}
|
|
}
|
|
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
|
|
if (pct != prevPct)
|
|
{
|
|
tui_pbar(0, gfx_con.y, pct, 0xFFCCCCCC, 0xFF555555);
|
|
prevPct = pct;
|
|
}
|
|
|
|
lba_curr += num;
|
|
totalSectors -= num;
|
|
bytesWritten += num * EMMC_BLOCKSIZE;
|
|
}
|
|
tui_pbar(0, gfx_con.y, 100, 0xFFCCCCCC, 0xFF555555);
|
|
|
|
// Restore operation ended successfully.
|
|
f_close(&fp);
|
|
|
|
// Verify restored data.
|
|
if (_dump_emmc_verify(storage, lbaStartPart, outFilename, part))
|
|
{
|
|
EPRINTF("\nPress any key and try again...\n");
|
|
|
|
return 0;
|
|
}
|
|
else
|
|
tui_pbar(0, gfx_con.y, 100, 0xFF96FF00, 0xFF155500);
|
|
|
|
gfx_con.fntsz = 16;
|
|
gfx_puts("\n\n");
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void _restore_emmc_selected(emmcPartType_t restoreType)
|
|
{
|
|
int res = 0;
|
|
u32 timer = 0;
|
|
gfx_clear_partial_grey(0x1B, 0, 1256);
|
|
tui_sbar(true);
|
|
gfx_con_setpos(0, 0);
|
|
|
|
gfx_printf("%kThis may render the device inoperative!\n\n", 0xFFFFDD00);
|
|
gfx_printf("Are you really sure?\n\n%k", 0xFFCCCCCC);
|
|
if ((restoreType & PART_BOOT) || (restoreType & PART_GP_ALL))
|
|
{
|
|
gfx_puts("The mode you selected will only restore\nthe ");
|
|
if (restoreType & PART_BOOT)
|
|
gfx_puts("boot ");
|
|
gfx_puts("partitions that it can find.\n");
|
|
gfx_puts("If it is not found, it will be skipped\nand continue with the next.\n\n");
|
|
}
|
|
gfx_con_getpos(&gfx_con.savedx, &gfx_con.savedy);
|
|
|
|
u8 failsafe_wait = 10;
|
|
while (failsafe_wait > 0)
|
|
{
|
|
gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
|
|
gfx_printf("%kWait... (%ds) %k", 0xFF888888, failsafe_wait, 0xFFCCCCCC);
|
|
msleep(1000);
|
|
failsafe_wait--;
|
|
}
|
|
gfx_con_setpos(gfx_con.savedx, gfx_con.savedy);
|
|
|
|
gfx_puts("Press POWER to Continue.\nPress VOL to go to the menu.\n\n\n");
|
|
|
|
u32 btn = btn_wait();
|
|
if (!(btn & BTN_POWER))
|
|
goto out;
|
|
|
|
if (!sd_mount())
|
|
goto out;
|
|
|
|
if (!emmc_initialize(false))
|
|
{
|
|
EPRINTF("Failed to init eMMC.");
|
|
goto out;
|
|
}
|
|
|
|
int i = 0;
|
|
char sdPath[OUT_FILENAME_SZ];
|
|
|
|
timer = get_tmr_s();
|
|
if (restoreType & PART_BOOT)
|
|
{
|
|
const u32 BOOT_PART_SIZE = emmc_storage.ext_csd.boot_mult << 17;
|
|
|
|
emmc_part_t bootPart;
|
|
memset(&bootPart, 0, sizeof(bootPart));
|
|
bootPart.lba_start = 0;
|
|
bootPart.lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
strcpy(bootPart.name, "BOOT");
|
|
bootPart.name[4] = (u8)('0' + i);
|
|
bootPart.name[5] = 0;
|
|
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i,
|
|
bootPart.name, bootPart.lba_start, bootPart.lba_end, 0xFFCCCCCC);
|
|
|
|
sdmmc_storage_set_mmc_partition(&emmc_storage, i + 1);
|
|
|
|
emmcsn_path_impl(sdPath, "/restore", bootPart.name, &emmc_storage);
|
|
res = _restore_emmc_part(sdPath, &emmc_storage, &bootPart, false);
|
|
}
|
|
}
|
|
|
|
if (restoreType & PART_GP_ALL)
|
|
{
|
|
sdmmc_storage_set_mmc_partition(&emmc_storage, EMMC_GPP);
|
|
|
|
LIST_INIT(gpt);
|
|
emmc_gpt_parse(&gpt);
|
|
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
|
|
{
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
|
|
part->name, part->lba_start, part->lba_end, 0xFFCCCCCC);
|
|
|
|
emmcsn_path_impl(sdPath, "/restore/partitions/", part->name, &emmc_storage);
|
|
res = _restore_emmc_part(sdPath, &emmc_storage, part, false);
|
|
}
|
|
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");
|
|
{
|
|
gfx_printf("%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
|
|
rawPart.name, rawPart.lba_start, rawPart.lba_end, 0xFFCCCCCC);
|
|
|
|
emmcsn_path_impl(sdPath, "/restore", rawPart.name, &emmc_storage);
|
|
res = _restore_emmc_part(sdPath, &emmc_storage, &rawPart, true);
|
|
}
|
|
}
|
|
|
|
gfx_putc('\n');
|
|
timer = get_tmr_s() - timer;
|
|
gfx_printf("Time taken: %dm %ds.\n", timer / 60, timer % 60);
|
|
sdmmc_storage_end(&emmc_storage);
|
|
if (res)
|
|
gfx_printf("\n%kFinished and verified!%k\nPress any key...\n", 0xFF96FF00, 0xFFCCCCCC);
|
|
|
|
out:
|
|
sd_end();
|
|
btn_wait();
|
|
}
|
|
|
|
void restore_emmc_boot() { _restore_emmc_selected(PART_BOOT); }
|
|
void restore_emmc_rawnand() { _restore_emmc_selected(PART_RAW); }
|
|
void restore_emmc_gpp_parts() { _restore_emmc_selected(PART_GP_ALL); }
|
|
|
|
#pragma GCC pop_options
|