allow configuring size for file based emummc
This commit is contained in:
Christoph Baumann
@@ -18,8 +18,13 @@
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//! fix the dram stuff and the pop ups
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#include <libs/lvgl/lv_objx/lv_label.h>
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#include <mem/heap.h>
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#include <storage/boot_storage.h>
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#include <storage/emmc.h>
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#include <storage/emummc.h>
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#include <storage/mbr_gpt.h>
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#include <storage/nx_emmc_bis.h>
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#include <storage/sd.h>
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#include <storage/sdmmc.h>
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#include <string.h>
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@@ -40,6 +45,164 @@
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extern hekate_config h_cfg;
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extern volatile boot_cfg_t *b_cfg;
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static int _emummc_resize_user(emmc_tool_gui_t *gui, u32 user_offset, u32 resized_cnt, sdmmc_storage_t *raw_based_storage, u32 raw_based_sector_offset, const char *file_based_path){
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bool file_based = file_based_path != NULL;
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sd_mount();
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s_printf(gui->txt_buf, "\nFormatting USER... ");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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manual_system_maintenance(true);
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u32 user_sectors = resized_cnt - user_offset - 33;
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user_sectors = ALIGN_DOWN(user_sectors, 0x20);
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disk_set_info(DRIVE_EMU, SET_SECTOR_COUNT, &user_sectors);
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emmc_part_t user_part = {0};
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user_part.lba_start = user_offset;
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user_part.lba_end = user_offset + user_sectors - 1;
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strcpy(user_part.name, "USER");
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if(file_based){
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nx_emmc_bis_init_file_based(&user_part, true, file_based_path);
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}else{
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nx_emmc_bis_init(&user_part, true, raw_based_storage, raw_based_sector_offset);
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}
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u8 *buf = malloc(SZ_4M);
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int res = f_mkfs("emu:", FM_FAT32 | FM_SFD | FM_PRF2, 16384, buf, SZ_4M);
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nx_emmc_bis_end();
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hos_bis_keys_clear();
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if(res != FR_OK){
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s_printf(gui->txt_buf, "#FF0000 Failed (%d)!#\nPlease try again...\n", res);
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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free(buf);
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return res;
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}
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gfx_printf("---------------\n");
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s_printf(gui->txt_buf, "Done!\nWriting new GPT... ");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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manual_system_maintenance(true);
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mbr_t mbr = {0};
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mbr.boot_signature = 0xaa55;
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mbr.partitions[0].type = 0xee;
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mbr.partitions[0].start_sct = 1;
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mbr.partitions[0].start_sct_chs.sector = 0x02;
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mbr.partitions[0].end_sct_chs.sector = 0xff;
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mbr.partitions[0].end_sct_chs.cylinder = 0xff;
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mbr.partitions[0].end_sct_chs.head = 0xff;
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mbr.partitions[0].size_sct = 0xffffffff;
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gpt_t *gpt = zalloc(sizeof(*gpt));
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gpt_header_t gpt_hdr_backup = {0};
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if(file_based){
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emummc_storage_file_based_init(file_based_path);
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}
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res = 1;
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res &= sdmmc_storage_read(&emmc_storage, 1, sizeof(*gpt) / 0x200, gpt);
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res &= sdmmc_storage_read(&emmc_storage, gpt->header.alt_lba, 1, &gpt_hdr_backup);
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if(!res){
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s_printf(gui->txt_buf, "\n#FF0000 Failed to read original GPT...#\nPlease try again...\n");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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free(gpt);
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free(buf);
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emummc_storage_file_based_end();
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return FR_DISK_ERR;
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}
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u32 gpt_entry_idx = 0;
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for (gpt_entry_idx = 0; gpt_entry_idx < gpt->header.num_part_ents; gpt_entry_idx++)
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if (!memcmp(gpt->entries[gpt_entry_idx].name, (char[]) { 'U', 0, 'S', 0, 'E', 0, 'R', 0 }, 8))
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break;
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if (gpt_entry_idx >= gpt->header.num_part_ents)
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{
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s_printf(gui->txt_buf, "\n#FF0000 No USER partition...#\nPlease try again...\n");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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free(gpt);
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free(buf);
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emummc_storage_file_based_end();
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return FR_DISK_ERR;
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}
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// clear out all partition entries after user
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memset(&gpt->entries[gpt_entry_idx + 1], 0, sizeof(gpt->entries[0]) * (128 - (gpt_entry_idx + 1)));
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// Set new emuMMC size and USER size.
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mbr.partitions[0].size_sct = resized_cnt;
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gpt->entries[gpt_entry_idx].lba_end = user_part.lba_end;
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// Update Main GPT.
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gpt->header.num_part_ents = gpt_entry_idx + 1;
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gpt->header.alt_lba = resized_cnt - 1;
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gpt->header.last_use_lba = resized_cnt - 34;
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gpt->header.part_ents_crc32 = crc32_calc(0, (const u8 *)gpt->entries, sizeof(gpt_entry_t) * gpt->header.num_part_ents);
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gpt->header.crc32 = 0; // Set to 0 for calculation.
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gpt->header.crc32 = crc32_calc(0, (const u8 *)&gpt->header, gpt->header.size);
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// Update Backup GPT.
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gpt_hdr_backup.my_lba = resized_cnt - 1;
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gpt_hdr_backup.part_ent_lba = resized_cnt - 33;
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gpt_hdr_backup.part_ents_crc32 = gpt->header.part_ents_crc32;
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gpt_hdr_backup.last_use_lba = gpt->header.last_use_lba;
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gpt_hdr_backup.crc32 = 0; // Set to 0 for calculation.
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gpt_hdr_backup.crc32 = crc32_calc(0, (const u8 *)&gpt_hdr_backup, gpt_hdr_backup.size);
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res = 1;
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if(file_based){
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// Write main GPT
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res &= emummc_storage_file_based_write(gpt->header.my_lba, sizeof(gpt_t) >> 9, gpt);
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// Write backup GPT partition table.
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res &= emummc_storage_file_based_write(gpt_hdr_backup.part_ent_lba, ((sizeof(gpt_entry_t) * 128) >> 9), gpt->entries);
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// Write backup GPT header.
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res &= emummc_storage_file_based_write(gpt_hdr_backup.my_lba, 1, &gpt_hdr_backup);
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// Write MBR.
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res &= emummc_storage_file_based_write(0, 1, &mbr);
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// Clear nand patrol.
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memset(buf, 0, EMMC_BLOCKSIZE);
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res &= emummc_storage_file_based_write(NAND_PATROL_SECTOR, 1, buf);
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}else{
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// Write main GPT.
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res &= sdmmc_storage_write(raw_based_storage, raw_based_sector_offset + gpt->header.my_lba, sizeof(gpt_t) >> 9, gpt);
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// Write backup GPT partition table.
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res &= sdmmc_storage_write(raw_based_storage, raw_based_sector_offset + gpt_hdr_backup.part_ent_lba, ((sizeof(gpt_entry_t) * 128) >> 9), gpt->entries);
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// Write backup GPT header.
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res &= sdmmc_storage_write(raw_based_storage, raw_based_sector_offset + gpt_hdr_backup.my_lba, 1, &gpt_hdr_backup);
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// Write MBR.
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res &= sdmmc_storage_write(raw_based_storage, raw_based_sector_offset, 1, &mbr);
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// Clear nand patrol.
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memset(buf, 0, EMMC_BLOCKSIZE);
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res &= sdmmc_storage_write(raw_based_storage, raw_based_sector_offset + NAND_PATROL_SECTOR, 1, buf);
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}
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if(!res){
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s_printf(gui->txt_buf, "\n#FF0000 Failed to write GPT...#\nPlease try again...\n");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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free(gpt);
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free(buf);
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emummc_storage_file_based_end();
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return FR_DISK_ERR;
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}
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emummc_storage_file_based_end();
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free(gpt);
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free(buf);
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return FR_OK;
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}
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void load_emummc_cfg(emummc_cfg_t *emu_info)
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{
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memset(emu_info, 0, sizeof(emummc_cfg_t));
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@@ -154,13 +317,89 @@ void update_emummc_base_folder(char *outFilename, u32 sdPathLen, u32 currPartIdx
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itoa(currPartIdx, &outFilename[sdPathLen], 10);
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}
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static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_storage_t *storage, const emmc_part_t *part)
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static int _emummc_raw_derive_bis_keys(emmc_tool_gui_t *gui, u32 resized_count)
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{
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if (!resized_count)
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return 1;
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bool error = false;
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char *txt_buf = (char *)malloc(SZ_16K);
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txt_buf[0] = 0;
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// Generate BIS keys.
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hos_bis_keygen();
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u8 *cal0_buff = malloc(SZ_64K);
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// Read and decrypt CAL0 for validation of working BIS keys.
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emmc_set_partition(EMMC_GPP);
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LIST_INIT(gpt);
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emmc_gpt_parse(&gpt);
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// reads from emummc, if enabled
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emmc_part_t *cal0_part = emmc_part_find(&gpt, "PRODINFO"); // check if null
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nx_emmc_bis_init(cal0_part, false, NULL, 0);
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nx_emmc_bis_read(0, 0x40, cal0_buff);
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nx_emmc_bis_end();
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emmc_gpt_free(&gpt);
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nx_emmc_cal0_t *cal0 = (nx_emmc_cal0_t *)cal0_buff;
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// Check keys validity.
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if (memcmp(&cal0->magic, "CAL0", 4))
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{
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// Clear EKS keys.
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hos_eks_clear(HOS_KB_VERSION_MAX);
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strcpy(txt_buf, "#FFDD00 BIS keys validation failed!#\n");
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error = true;
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}
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free(cal0_buff);
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if (error)
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{
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lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
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lv_obj_set_style(dark_bg, &mbox_darken);
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lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
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static const char * mbox_btn_map[] = { "\251", "\222Close", "\251", "" };
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lv_obj_t * mbox = lv_mbox_create(dark_bg, NULL);
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lv_mbox_set_recolor_text(mbox, true);
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lv_obj_set_width(mbox, LV_HOR_RES / 9 * 5);
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lv_mbox_set_text(mbox, "#C7EA46 BIS Keys Generation#");
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lv_obj_t * lb_desc = lv_label_create(mbox, NULL);
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lv_label_set_long_mode(lb_desc, LV_LABEL_LONG_BREAK);
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lv_label_set_recolor(lb_desc, true);
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lv_label_set_style(lb_desc, &monospace_text);
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lv_obj_set_width(lb_desc, LV_HOR_RES / 9 * 4);
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lv_label_set_text(lb_desc, txt_buf);
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lv_mbox_add_btns(mbox, mbox_btn_map, mbox_action);
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lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
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lv_obj_set_top(mbox, true);
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free(txt_buf);
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return 0;
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}
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free(txt_buf);
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return 1;
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}
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static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part, u32 resized_cnt)
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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 = 0xFE000000;
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u32 totalSectors = part->lba_end - part->lba_start + 1;
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u32 sectors_left = resized_cnt ? resized_cnt : part->lba_end - part->lba_start + 1;
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u32 total_sectors = sectors_left;
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u32 currPartIdx = 0;
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u32 numSplitParts = 0;
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int res = 0;
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@@ -169,7 +408,7 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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s_printf(gui->txt_buf, "#96FF00 SD Card free space:# %d MiB\n#96FF00 Total size:# %d MiB\n\n",
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(u32)(sd_fs.free_clst * sd_fs.csize >> SECTORS_TO_MIB_COEFF),
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totalSectors >> SECTORS_TO_MIB_COEFF);
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sectors_left >> SECTORS_TO_MIB_COEFF);
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lv_label_ins_text(gui->label_info, LV_LABEL_POS_LAST, gui->txt_buf);
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manual_system_maintenance(true);
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@@ -178,7 +417,7 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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manual_system_maintenance(true);
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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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if (sectors_left > (sd_fs.free_clst * sd_fs.csize))
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{
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s_printf(gui->txt_buf, "\n#FFDD00 Not enough free space for file based emuMMC!#\n");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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@@ -188,15 +427,16 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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}
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// Check if filesystem is FAT32 or the free space is smaller and dump in parts.
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if (totalSectors > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE))
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if (sectors_left > (FAT32_FILESIZE_LIMIT / EMMC_BLOCKSIZE))
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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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numSplitParts = (sectors_left + multipartSplitSectors - 1) / multipartSplitSectors;
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// Get first part filename.
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update_emummc_base_folder(outFilename, sdPathLen, 0);
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}
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FIL fp;
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s_printf(gui->txt_buf, "#96FF00 Filepath:#\n%s\n#96FF00 Filename:# #FF8000 %s#",
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gui->base_path, outFilename + strlen(gui->base_path));
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@@ -213,6 +453,25 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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return 0;
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}
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u32 user_offset = 0;
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if(resized_cnt){
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gpt_t *gpt = zalloc(sizeof(*gpt));
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sdmmc_storage_read(&emmc_storage, 1, sizeof(*gpt) / 0x200, gpt);
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s32 gpt_idx = gpt_get_part_by_name(gpt, "USER", -1);
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if(gpt_idx == -1){
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s_printf(gui->txt_buf, "\n#FFDD00 USER partition not found!#\n");
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lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
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manual_system_maintenance(true);
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free(gpt);
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return 0;
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}
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user_offset = gpt->entries[gpt_idx].lba_start;
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part->lba_end = user_offset - 1;
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free(gpt);
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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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@@ -221,18 +480,25 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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int retryCount = 0;
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DWORD *clmt = NULL;
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u64 totalSize = (u64)((u64)totalSectors << 9);
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if (totalSize <= FAT32_FILESIZE_LIMIT)
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clmt = f_expand_cltbl(&fp, SZ_4M, totalSize);
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// total size to copy from emmc, excludes USER, if resize_cnt is set
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u32 copy_sectors = part->lba_end - part->lba_start + 1;
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// u64 copy_size = (u64)copy_sectors << (u64)9;
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u64 total_size = (u64)sectors_left << (u64)9;
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// use total sectors (includes USER)
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if (total_size <= FAT32_FILESIZE_LIMIT)
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clmt = f_expand_cltbl(&fp, SZ_4M, total_size);
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else
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clmt = f_expand_cltbl(&fp, SZ_4M, MIN(totalSize, multipartSplitSize));
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clmt = f_expand_cltbl(&fp, SZ_4M, MIN(total_size, multipartSplitSize));
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u32 num = 0;
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u32 pct = 0;
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lv_obj_set_opa_scale(gui->bar, LV_OPA_COVER);
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lv_obj_set_opa_scale(gui->label_pct, LV_OPA_COVER);
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while (totalSectors > 0)
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while (sectors_left > 0)
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{
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if (numSplitParts != 0 && bytesWritten >= multipartSplitSize)
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{
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@@ -261,8 +527,8 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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bytesWritten = 0;
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totalSize = (u64)((u64)totalSectors << 9);
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clmt = f_expand_cltbl(&fp, SZ_4M, MIN(totalSize, multipartSplitSize));
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total_size = (u64)((u64)sectors_left << 9);
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clmt = f_expand_cltbl(&fp, SZ_4M, MIN(total_size, multipartSplitSize));
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}
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// Check for cancellation combo.
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@@ -281,22 +547,49 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
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return 0;
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}
|
||||
|
||||
retryCount = 0;
|
||||
num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
|
||||
if(copy_sectors){
|
||||
retryCount = 0;
|
||||
num = MIN(copy_sectors, NUM_SECTORS_PER_ITER);
|
||||
|
||||
while (!sdmmc_storage_read(storage, lba_curr, num, buf))
|
||||
{
|
||||
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)
|
||||
while (!sdmmc_storage_read(storage, lba_curr, num, buf))
|
||||
{
|
||||
s_printf(gui->txt_buf, "#FF0000 Aborting...#\nPlease try again...\n");
|
||||
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...#");
|
||||
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);
|
||||
|
||||
manual_system_maintenance(false);
|
||||
|
||||
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);
|
||||
|
||||
@@ -306,33 +599,16 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
|
||||
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
s_printf(gui->txt_buf, "#FFDD00 Retrying...#");
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
manual_system_maintenance(true);
|
||||
}
|
||||
|
||||
copy_sectors -= num;
|
||||
}else{
|
||||
// no more data to copy, keep seeking
|
||||
u32 multipartSplitSizeSct = multipartSplitSize >> 9;
|
||||
num = multipartSplitSizeSct - (lba_curr % multipartSplitSizeSct);
|
||||
num = MIN(sectors_left, num);
|
||||
}
|
||||
|
||||
manual_system_maintenance(false);
|
||||
|
||||
res = f_write_fast(&fp, buf, EMMC_BLOCKSIZE * num);
|
||||
|
||||
manual_system_maintenance(false);
|
||||
|
||||
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;
|
||||
}
|
||||
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(part->lba_end - part->lba_start);
|
||||
pct = (u64)((u64)(lba_curr - part->lba_start) * 100u) / (u64)(total_sectors);
|
||||
if (pct != prevPct)
|
||||
{
|
||||
lv_bar_set_value(gui->bar, pct);
|
||||
@@ -344,7 +620,7 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
|
||||
}
|
||||
|
||||
lba_curr += num;
|
||||
totalSectors -= num;
|
||||
sectors_left -= num;
|
||||
bytesWritten += num * EMMC_BLOCKSIZE;
|
||||
|
||||
// Force a flush after a lot of data if not splitting.
|
||||
@@ -356,18 +632,26 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
|
||||
|
||||
manual_system_maintenance(false);
|
||||
}
|
||||
// Operation ended successfully.
|
||||
f_close(&fp);
|
||||
free(clmt);
|
||||
lv_bar_set_value(gui->bar, 100);
|
||||
lv_label_set_text(gui->label_pct, " "SYMBOL_DOT" 100%");
|
||||
manual_system_maintenance(true);
|
||||
|
||||
// Operation ended successfully.
|
||||
f_close(&fp);
|
||||
free(clmt);
|
||||
if(resized_cnt){
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, "Done!");
|
||||
manual_system_maintenance(true);
|
||||
|
||||
sd_path[sdPathLen] = '\0';
|
||||
if(_emummc_resize_user(gui, user_offset, resized_cnt, NULL, 0, sd_path) != FR_OK){
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
void dump_emummc_file(emmc_tool_gui_t *gui)
|
||||
void dump_emummc_file(emmc_tool_gui_t *gui, u32 resized_cnt)
|
||||
{
|
||||
int res = 0;
|
||||
int base_len = 0;
|
||||
@@ -392,7 +676,8 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
|
||||
manual_system_maintenance(true);
|
||||
|
||||
// Get SD Card free space for file based emuMMC.
|
||||
f_getfree("sd:", &sd_fs.free_clst, NULL);
|
||||
// already done right before
|
||||
// f_getfree("sd:", &sd_fs.free_clst, NULL);
|
||||
|
||||
if (!emmc_initialize(false))
|
||||
{
|
||||
@@ -400,6 +685,14 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (!_emummc_raw_derive_bis_keys(gui, resized_cnt))
|
||||
{
|
||||
s_printf(gui->txt_buf, "#FFDD00 For formatting USER partition,#\n#FFDD00 BIS keys are needed!#\n");
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
emmc_end();
|
||||
goto out;
|
||||
}
|
||||
|
||||
int i = 0;
|
||||
char sdPath[OUT_FILENAME_SZ];
|
||||
// Create Restore folders, if they do not exist.
|
||||
@@ -444,7 +737,7 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
|
||||
emmc_set_partition(i + 1);
|
||||
|
||||
strcat(sdPath, bootPart.name);
|
||||
res = _dump_emummc_file_part(gui, sdPath, &emmc_storage, &bootPart);
|
||||
res = _dump_emummc_file_part(gui, sdPath, &emmc_storage, &bootPart, 0);
|
||||
|
||||
if (!res)
|
||||
{
|
||||
@@ -464,22 +757,22 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
|
||||
emmc_set_partition(EMMC_GPP);
|
||||
|
||||
// Get GP partition size dynamically.
|
||||
const u32 RAW_AREA_NUM_SECTORS = emmc_storage.sec_cnt;
|
||||
u32 raw_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;
|
||||
rawPart.lba_end = raw_num_sectors - 1;
|
||||
strcpy(rawPart.name, "GPP");
|
||||
|
||||
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);
|
||||
i, rawPart.name, resized_cnt ? resized_cnt : 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);
|
||||
|
||||
res = _dump_emummc_file_part(gui, sdPath, &emmc_storage, &rawPart);
|
||||
res = _dump_emummc_file_part(gui, sdPath, &emmc_storage, &rawPart, resized_cnt);
|
||||
|
||||
if (!res)
|
||||
s_printf(txt_buf, "#FFDD00 Failed!#\n");
|
||||
@@ -686,199 +979,14 @@ static int _dump_emummc_raw_part(emmc_tool_gui_t *gui, int active_part, int part
|
||||
{
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, "Done!\n");
|
||||
|
||||
// Calculate USER size and set it for FatFS.
|
||||
u32 user_sectors = resized_count - user_offset - 33;
|
||||
user_sectors = ALIGN_DOWN(user_sectors, 0x20); // Align down to cluster size.
|
||||
disk_set_info(DRIVE_EMU, SET_SECTOR_COUNT, &user_sectors);
|
||||
|
||||
// Initialize BIS for emuMMC. BIS keys should be already in place.
|
||||
emmc_part_t user_part = {0};
|
||||
user_part.lba_start = user_offset;
|
||||
user_part.lba_end = user_offset + user_sectors - 1;
|
||||
strcpy(user_part.name, "USER");
|
||||
nx_emmc_bis_init(&user_part, true, emu_storge, sd_sector_off);
|
||||
|
||||
s_printf(gui->txt_buf, "Formatting USER... \n");
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
manual_system_maintenance(true);
|
||||
|
||||
// Format USER partition.
|
||||
u8 *buff = malloc(SZ_4M);
|
||||
int mkfs_error = f_mkfs("emu:", FM_FAT32 | FM_SFD | FM_PRF2, 16384, buff, SZ_4M);
|
||||
free(buff);
|
||||
|
||||
// Mount sd card back.
|
||||
sd_mount();
|
||||
|
||||
if (mkfs_error)
|
||||
{
|
||||
s_printf(gui->txt_buf, "#FF0000 Failed (%d)!#\nPlease try again...\n", mkfs_error);
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
|
||||
if(_emummc_resize_user(gui, user_offset, resized_count, emu_storge, sd_sector_off, NULL) != FR_OK){
|
||||
return 0;
|
||||
}
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, "Done!\n");
|
||||
|
||||
// Flush BIS cache, deinit, clear BIS keys slots and reinstate SBK.
|
||||
nx_emmc_bis_end();
|
||||
hos_bis_keys_clear();
|
||||
|
||||
s_printf(gui->txt_buf, "Writing new GPT... ");
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
manual_system_maintenance(true);
|
||||
|
||||
// Read MBR, GPT and backup GPT.
|
||||
mbr_t mbr = {0};
|
||||
mbr.boot_signature = 0xaa55;
|
||||
mbr.partitions[0].type = 0xee;
|
||||
mbr.partitions[0].start_sct = 1;
|
||||
mbr.partitions[0].start_sct_chs.sector = 0x02;
|
||||
mbr.partitions[0].end_sct_chs.sector = 0xff;
|
||||
mbr.partitions[0].end_sct_chs.cylinder = 0xff;
|
||||
mbr.partitions[0].end_sct_chs.head = 0xff;
|
||||
mbr.partitions[0].size_sct = 0xffffffff;
|
||||
|
||||
gpt_t *gpt = zalloc(sizeof(gpt_t));
|
||||
gpt_header_t gpt_hdr_backup;
|
||||
// original mbr may have extra partition when emmc was partitioned before, just set signature and gpt protective entry
|
||||
// sdmmc_storage_read(&emmc_storage, 0, 1, &mbr);
|
||||
sdmmc_storage_read(&emmc_storage, 1, sizeof(gpt_t) >> 9, gpt);
|
||||
sdmmc_storage_read(&emmc_storage, gpt->header.alt_lba, 1, &gpt_hdr_backup);
|
||||
|
||||
// Find USER partition.
|
||||
u32 gpt_entry_idx = 0;
|
||||
for (gpt_entry_idx = 0; gpt_entry_idx < gpt->header.num_part_ents; gpt_entry_idx++)
|
||||
if (!memcmp(gpt->entries[gpt_entry_idx].name, (char[]) { 'U', 0, 'S', 0, 'E', 0, 'R', 0 }, 8))
|
||||
break;
|
||||
|
||||
if (gpt_entry_idx >= gpt->header.num_part_ents)
|
||||
{
|
||||
s_printf(gui->txt_buf, "\n#FF0000 No USER partition...#\nPlease try again...\n");
|
||||
lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, gui->txt_buf);
|
||||
free(gpt);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// remove all partition entries past user
|
||||
memset(&gpt->entries[gpt_entry_idx + 1], 0, sizeof(gpt->entries[0]) * (128 - (gpt_entry_idx + 1)));
|
||||
|
||||
// Set new emuMMC size and USER size.
|
||||
mbr.partitions[0].size_sct = resized_count;
|
||||
gpt->entries[gpt_entry_idx].lba_end = user_part.lba_end;
|
||||
|
||||
// Update Main GPT.
|
||||
gpt->header.num_part_ents = gpt_entry_idx + 1;
|
||||
gpt->header.alt_lba = resized_count - 1;
|
||||
gpt->header.last_use_lba = resized_count - 34;
|
||||
gpt->header.part_ents_crc32 = crc32_calc(0, (const u8 *)gpt->entries, sizeof(gpt_entry_t) * gpt->header.num_part_ents);
|
||||
gpt->header.crc32 = 0; // Set to 0 for calculation.
|
||||
gpt->header.crc32 = crc32_calc(0, (const u8 *)&gpt->header, gpt->header.size);
|
||||
|
||||
// Update Backup GPT.
|
||||
gpt_hdr_backup.my_lba = resized_count - 1;
|
||||
gpt_hdr_backup.part_ent_lba = resized_count - 33;
|
||||
gpt_hdr_backup.part_ents_crc32 = gpt->header.part_ents_crc32;
|
||||
gpt_hdr_backup.crc32 = 0; // Set to 0 for calculation.
|
||||
gpt_hdr_backup.crc32 = crc32_calc(0, (const u8 *)&gpt_hdr_backup, gpt_hdr_backup.size);
|
||||
|
||||
// Write main GPT.
|
||||
sdmmc_storage_write(emu_storge, sd_sector_off + gpt->header.my_lba, sizeof(gpt_t) >> 9, gpt);
|
||||
|
||||
// Write backup GPT partition table.
|
||||
sdmmc_storage_write(emu_storge, sd_sector_off + gpt_hdr_backup.part_ent_lba, ((sizeof(gpt_entry_t) * 128) >> 9), gpt->entries);
|
||||
|
||||
// Write backup GPT header.
|
||||
sdmmc_storage_write(emu_storge, sd_sector_off + gpt_hdr_backup.my_lba, 1, &gpt_hdr_backup);
|
||||
|
||||
// Write MBR.
|
||||
sdmmc_storage_write(emu_storge, sd_sector_off, 1, &mbr);
|
||||
|
||||
// Clear nand patrol.
|
||||
memset(buf, 0, EMMC_BLOCKSIZE);
|
||||
sdmmc_storage_write(emu_storge, sd_part_off + NAND_PATROL_SECTOR, 1, buf);
|
||||
|
||||
free(gpt);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int _emummc_raw_derive_bis_keys(emmc_tool_gui_t *gui, u32 resized_count)
|
||||
{
|
||||
if (!resized_count)
|
||||
return 1;
|
||||
|
||||
bool error = false;
|
||||
|
||||
char *txt_buf = (char *)malloc(SZ_16K);
|
||||
txt_buf[0] = 0;
|
||||
|
||||
// Generate BIS keys.
|
||||
hos_bis_keygen();
|
||||
|
||||
u8 *cal0_buff = malloc(SZ_64K);
|
||||
|
||||
// Read and decrypt CAL0 for validation of working BIS keys.
|
||||
emmc_set_partition(EMMC_GPP);
|
||||
LIST_INIT(gpt);
|
||||
emmc_gpt_parse(&gpt);
|
||||
// reads from emummc, if enabled
|
||||
emmc_part_t *cal0_part = emmc_part_find(&gpt, "PRODINFO"); // check if null
|
||||
nx_emmc_bis_init(cal0_part, false, NULL, 0);
|
||||
nx_emmc_bis_read(0, 0x40, cal0_buff);
|
||||
nx_emmc_bis_end();
|
||||
emmc_gpt_free(&gpt);
|
||||
|
||||
nx_emmc_cal0_t *cal0 = (nx_emmc_cal0_t *)cal0_buff;
|
||||
|
||||
// Check keys validity.
|
||||
if (memcmp(&cal0->magic, "CAL0", 4))
|
||||
{
|
||||
// Clear EKS keys.
|
||||
hos_eks_clear(HOS_KB_VERSION_MAX);
|
||||
|
||||
strcpy(txt_buf, "#FFDD00 BIS keys validation failed!#\n");
|
||||
error = true;
|
||||
}
|
||||
|
||||
free(cal0_buff);
|
||||
|
||||
if (error)
|
||||
{
|
||||
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", "\222Close", "\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 * 5);
|
||||
|
||||
lv_mbox_set_text(mbox, "#C7EA46 BIS Keys Generation#");
|
||||
|
||||
lv_obj_t * lb_desc = lv_label_create(mbox, NULL);
|
||||
lv_label_set_long_mode(lb_desc, LV_LABEL_LONG_BREAK);
|
||||
lv_label_set_recolor(lb_desc, true);
|
||||
lv_label_set_style(lb_desc, &monospace_text);
|
||||
lv_obj_set_width(lb_desc, LV_HOR_RES / 9 * 4);
|
||||
|
||||
lv_label_set_text(lb_desc, txt_buf);
|
||||
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);
|
||||
|
||||
free(txt_buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
free(txt_buf);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void dump_emummc_raw(emmc_tool_gui_t *gui, int part_idx, u32 sector_start, u32 resized_count, u8 drive)
|
||||
{
|
||||
int res = 0;
|
||||
|
||||
Reference in New Issue
Block a user