Add restore options

This commit is contained in:
Kostas Missos 2018-07-01 20:46:22 +03:00
parent 6df5fdc9c3
commit 57399e4df1

View file

@ -1233,6 +1233,256 @@ 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); }
int restore_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
{
static const u32 SECTORS_TO_MIB_COEFF = 11;
u32 totalSectors = part->lba_end - part->lba_start + 1;
u32 lbaStartPart = part->lba_start;
int res = 0;
char *outFilename = sd_path;
gfx_con.fntsz = 8;
FIL fp;
gfx_con_getpos(&gfx_con, &gfx_con.savedx, &gfx_con.savedy);
gfx_printf(&gfx_con, "\nFilename: %s\n", outFilename);
res = f_open(&fp, outFilename, FA_READ);
if (res)
{
WPRINTFARGS("Error (%d) while opening backup. Continuing...\n", res);
gfx_con.fntsz = 16;
return 0;
}
//TODO: Should we keep this check?
else if ((f_size(&fp) >> 9) != totalSectors)
{
gfx_con.fntsz = 16;
EPRINTF("Size of sd card backup does not match,\neMMC's selected part size.\n");
f_close(&fp);
return 0;
}
else
gfx_printf(&gfx_con, "\nTotal restore size: %d MiB.\n\n", (f_size(&fp) >> 9) >> SECTORS_TO_MIB_COEFF);
u32 numSectorsPerIter = 0;
if (totalSectors > 0x200000)
numSectorsPerIter = 8192; //4MB Cache
else
numSectorsPerIter = 512; //256KB Cache
u8 *buf = (u8 *)calloc(numSectorsPerIter, NX_EMMC_BLOCKSIZE);
u32 lba_curr = part->lba_start;
u32 bytesWritten = 0;
u32 prevPct = 200;
int retryCount = 0;
u32 num = 0;
u32 pct = 0;
while (totalSectors > 0)
{
retryCount = 0;
num = MIN(totalSectors, numSectorsPerIter);
res = f_read(&fp, buf, NX_EMMC_BLOCKSIZE * num, NULL);
if (res)
{
gfx_con.fntsz = 16;
EPRINTFARGS("\nFatal error (%d) when reading from SD Card", res);
EPRINTF("\nYour device may be in an inoperative state!\n\nPress any key and try again now...\n");
free(buf);
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);
sleep(150000);
if (retryCount >= 3)
{
gfx_con.fntsz = 16;
EPRINTFARGS("\nFailed to write %d blocks @ LBA %08X\nfrom eMMC. Aborting..\n",
num, lba_curr);
EPRINTF("\nYour device may be in an inoperative state!\n\nPress any key and try again...\n");
free(buf);
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(&gfx_con, 0, gfx_con.y, pct, 0xFFCCCCCC, 0xFF555555);
prevPct = pct;
}
lba_curr += num;
totalSectors -= num;
bytesWritten += num * NX_EMMC_BLOCKSIZE;
}
tui_pbar(&gfx_con, 0, gfx_con.y, 100, 0xFFCCCCCC, 0xFF555555);
// Restore operation ended successfully.
free(buf);
f_close(&fp);
if (h_cfg.verification)
{
// Verify restored data.
if (dump_emmc_verify(storage, lbaStartPart, outFilename, part))
{
EPRINTF("\nPress any key and try again...\n");
free(buf);
return 0;
}
else
tui_pbar(&gfx_con, 0, gfx_con.y, 100, 0xFF96FF00, 0xFF155500);
}
gfx_con.fntsz = 16;
gfx_puts(&gfx_con, "\n\n");
return 1;
}
static void restore_emmc_selected(emmcPartType_t restoreType)
{
int res = 0;
u32 timer = 0;
gfx_clear_grey(&gfx_ctxt, 0x1B);
gfx_con_setpos(&gfx_con, 0, 0);
gfx_printf(&gfx_con, "%kThis is a dangerous operation\nand may render your device inoperative!\n\n", 0xFFFFDD00);
gfx_printf(&gfx_con, "Are you really sure?\n\n%k", 0xFFCCCCCC);
if ((restoreType & PART_BOOT) || (restoreType & PART_GP_ALL))
{
gfx_puts(&gfx_con, "The mode you selected will only restore\nthe partitions that it can find.\n");
gfx_puts(&gfx_con, "If the appropriate named file is not found,\nit will skip it and continue with the next.\n\n");
}
gfx_con_getpos(&gfx_con, &gfx_con.savedx, &gfx_con.savedy);
u8 value = 10;
while (value > 0)
{
gfx_con_setpos(&gfx_con, gfx_con.savedx, gfx_con.savedy);
gfx_printf(&gfx_con, "%kWait... (%ds) %k", 0xFF888888, value, 0xFFCCCCCC);
sleep(1000000);
value--;
}
gfx_con_setpos(&gfx_con, gfx_con.savedx, gfx_con.savedy);
gfx_puts(&gfx_con, "Press POWER to Continue.\nPress VOL to go to the menu.\n\n\n");
u32 btn = btn_wait();
if (!(btn & BTN_POWER))
goto out;
if (!sd_mount())
goto out;
sdmmc_storage_t storage;
sdmmc_t sdmmc;
if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
{
EPRINTF("Failed to init eMMC.");
goto out;
}
int i = 0;
char sdPath[64];
memcpy(sdPath, "Backup/Restore/", 15);
timer = get_tmr_s();
if (restoreType & PART_BOOT)
{
const u32 BOOT_PART_SIZE = 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/NX_EMMC_BLOCKSIZE)-1;
for (i = 0; i < 2; i++)
{
memcpy(bootPart.name, "BOOT", 4);
bootPart.name[4] = (u8)('0' + i);
bootPart.name[5] = 0;
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i,
bootPart.name, bootPart.lba_start, bootPart.lba_end, 0xFFCCCCCC);
sdmmc_storage_set_mmc_partition(&storage, i+1);
strcpy(sdPath + 15, bootPart.name);
res = restore_emmc_part(sdPath, &storage, &bootPart);
}
}
if (restoreType & PART_GP_ALL)
{
sdmmc_storage_set_mmc_partition(&storage, 0);
LIST_INIT(gpt);
nx_emmc_gpt_parse(&gpt, &storage);
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
{
gfx_printf(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
part->name, part->lba_start, part->lba_end, 0xFFCCCCCC);
memcpy(sdPath, "Backup/Restore/Partitions/", 26);
strcpy(sdPath + 26, part->name);
res = restore_emmc_part(sdPath, &storage, part);
}
nx_emmc_gpt_free(&gpt);
}
if (restoreType & PART_RAW)
{
// Get GP partition size dynamically.
const u32 RAW_AREA_NUM_SECTORS = 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(&gfx_con, "%k%02d: %s (%07X-%07X)%k\n", 0xFF00DDFF, i++,
rawPart.name, rawPart.lba_start, rawPart.lba_end, 0xFFCCCCCC);
strcpy(sdPath + 15, rawPart.name);
res = restore_emmc_part(sdPath, &storage, &rawPart);
}
}
gfx_putc(&gfx_con, '\n');
timer = get_tmr_s() - timer;
gfx_printf(&gfx_con, "Time taken: %dm %ds.\n", timer / 60, timer % 60);
sdmmc_storage_end(&storage);
if (res && h_cfg.verification)
gfx_printf(&gfx_con, "\n%kFinished and verified!%k\nPress any key...\n",0xFF96FF00, 0xFFCCCCCC);
else if (res)
gfx_printf(&gfx_con, "\nFinished! Press any key...\n");
out:;
sd_unmount();
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); }
//TODO: dump_package2
void dump_package1()
{
u8 *pkg1 = (u8 *)calloc(1, 0x40000);
@ -2098,7 +2348,7 @@ menu_t menu_autorcm = {
"Toggle AutoRCM ON/OFF", 0, 0
};
/*ment_t ment_restore[] = {
ment_t ment_restore[] = {
MDEF_BACK(),
MDEF_CHGLINE(),
MDEF_CAPTION("------ Full --------", 0xFF0AB9E6),
@ -2113,7 +2363,7 @@ menu_t menu_autorcm = {
menu_t menu_restore = {
ment_restore,
"Restore options", 0, 0
};*/
};
ment_t ment_backup[] = {
MDEF_BACK(),
@ -2138,7 +2388,7 @@ ment_t ment_tools[] = {
MDEF_CHGLINE(),
MDEF_CAPTION("-- Backup & Restore --", 0xFF0AB9E6),
MDEF_MENU("Backup", &menu_backup),
//MDEF_MENU("Restore", &menu_restore),
MDEF_MENU("Restore", &menu_restore),
MDEF_HANDLER("Verification options", config_verification),
MDEF_CHGLINE(),
MDEF_CAPTION("-------- Misc --------", 0xFF0AB9E6),