mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-11-23 04:12:04 +00:00
120 lines
No EOL
3.4 KiB
C
120 lines
No EOL
3.4 KiB
C
#include <string.h>
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#include "emmcoperations.h"
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#include "../../gfx/gfx.h"
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#include "../gfx/gfxutils.h"
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#include "../../utils/types.h"
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#include "emmc.h"
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#include "../../storage/emummc.h"
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#include "../common/common.h"
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#include "../../libs/fatfs/ff.h"
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#include "../../utils/sprintf.h"
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#include "../../utils/btn.h"
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#include "../../mem/heap.h"
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#include "../../storage/nx_emmc.h"
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#include "../common/types.h"
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#include "../utils/utils.h"
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#include "../fs/fsutils.h"
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extern sdmmc_storage_t storage;
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extern emmc_part_t *system_part;
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int dump_emmc_part(char *path, sdmmc_storage_t *mmcstorage, emmc_part_t *part){
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FIL fp;
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u8 *buf;
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u32 lba_curr = part->lba_start;
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u32 bytesWritten = 0;
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u32 totalSectors = part->lba_end - part->lba_start + 1;
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u64 totalSize = (u64)((u64)totalSectors << 9);
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u32 num = 0;
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u32 pct = 0;
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int res;
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gfx_printf("Initializing\r");
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buf = calloc(BUFSIZE, sizeof(u8));
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if (!buf){
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gfx_errDisplay("dump_emmc_part", ERR_MEM_ALLOC_FAILED, 1);
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return -1;
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}
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if ((res = f_open(&fp, path, FA_CREATE_ALWAYS | FA_WRITE))){
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gfx_errDisplay("dump_emmc_part", res, 2);
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return -1;
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}
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f_lseek(&fp, totalSize);
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f_lseek(&fp, 0);
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while (totalSectors > 0){
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num = MIN(totalSectors, 64);
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if (!emummc_storage_read(mmcstorage, lba_curr, num, buf)){
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gfx_errDisplay("dump_emmc_part", ERR_EMMC_READ_FAILED, 3);
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return -1;
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}
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if ((res = f_write(&fp, buf, num * NX_EMMC_BLOCKSIZE, NULL))){
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gfx_errDisplay("dump_emmc_part", res, 4);
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return -1;
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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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gfx_printf("Progress: %d%%\r", pct);
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lba_curr += num;
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totalSectors -= num;
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bytesWritten += num * NX_EMMC_BLOCKSIZE;
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}
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gfx_printf(" \r");
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f_close(&fp);
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free(buf);
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return 0;
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}
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int dump_emmc_parts(u16 parts, u8 mmctype){
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char *path;
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char basepath[] = "sd:/tegraexplorer/dumps";
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f_mkdir("sd:/tegraexplorer");
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f_mkdir("sd:/tegraexplorer/dumps");
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connect_mmc(mmctype);
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gfx_clearscreen();
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if (parts & PART_BOOT){
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emmc_part_t bootPart;
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const u32 BOOT_PART_SIZE = storage.ext_csd.boot_mult << 17;
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memset(&bootPart, 0, sizeof(bootPart));
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bootPart.lba_start = 0;
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bootPart.lba_end = (BOOT_PART_SIZE / NX_EMMC_BLOCKSIZE) - 1;
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for (int i = 0; i < 2; i++){
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strcpy(bootPart.name, "BOOT");
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bootPart.name[4] = (u8)('0' + i);
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bootPart.name[5] = 0;
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emummc_storage_set_mmc_partition(&storage, i + 1);
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utils_copystring(fsutil_getnextloc(basepath, bootPart.name), &path);
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gfx_printf("Dumping %s\n", bootPart.name);
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dump_emmc_part(path, &storage, &bootPart);
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free(path);
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}
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}
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if (parts & PART_PKG2){
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for (int i = 0; i < 6; i++){
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if (connect_part(pkg2names[i])){
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gfx_errDisplay("dump_emmc_parts", ERR_PART_NOT_FOUND, 0);
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return -1;
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}
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utils_copystring(fsutil_getnextloc(basepath, system_part->name), &path);
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gfx_printf("Dumping %s\n", system_part->name);
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dump_emmc_part(path, &storage, system_part);
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free(path);
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}
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}
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gfx_printf("\nDone!");
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btn_wait();
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return 0;
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} |