ben/hekate-emmc
1
0
Fork 0
forked from CTCaer/hekate
Code Issues Pull Requests Releases 1 Activity

Enable exFAT support, don't split files if using it (fsync them instead at 2GiB boundaries), add RawNand dump option

Browse Source
This commit is contained in:
Rajko Stojadinovic 2018-05-02 00:07:26 +02:00 committed by nwert
parent ee30961b3a
commit 8a327030bd
2 changed files with 48 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ipl/ffconf.h
View File

@ -224,7 +224,7 @@
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
#define FF_FS_EXFAT 0
#define FF_FS_EXFAT 1
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
/ When enable exFAT, also LFN needs to be enabled.
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */

64
ipl/main.c
View File

@ -389,7 +389,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
char* outFilename = sd_path;
u32 sdPathLen = strlen(sd_path);
u32 numSplitParts = 0;
if (totalSectors > (FAT32_FILESIZE_LIMIT/NX_EMMC_BLOCKSIZE))
if ((sd_fs.fs_type != FS_EXFAT) && totalSectors > (FAT32_FILESIZE_LIMIT/NX_EMMC_BLOCKSIZE))
{
const u32 MULTIPART_SPLIT_SECTORS = MULTIPART_SPLIT_SIZE/NX_EMMC_BLOCKSIZE;
numSplitParts = (totalSectors+MULTIPART_SPLIT_SECTORS-1)/MULTIPART_SPLIT_SECTORS;
@ -465,6 +465,13 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
lba_curr += num;
totalSectors -= num;
bytesWritten += num * NX_EMMC_BLOCKSIZE;
//force a flush after a lot of data if not splitting
if (numSplitParts == 0 && bytesWritten >= MULTIPART_SPLIT_SIZE)
{
f_sync(&fp);
bytesWritten = 0;
}
}
tui_pbar(&gfx_con, 0, gfx_con.y, 100);
@ -478,7 +485,8 @@ typedef enum
{
DUMP_BOOT = 1,
DUMP_SYSTEM = 2,
DUMP_USER = 4
DUMP_USER = 4,
DUMP_RAW = 8
} dumpType_t;
static void dump_emmc_selected(dumpType_t dumpType)
@ -500,6 +508,7 @@ static void dump_emmc_selected(dumpType_t dumpType)
goto out;
}
int i = 0;
if (dumpType & DUMP_BOOT)
{
static u32 BOOT_PART_SIZE = 0x400000;
@ -508,7 +517,7 @@ static void dump_emmc_selected(dumpType_t dumpType)
memset(&bootPart, 0, sizeof(bootPart));
bootPart.lba_start = 0;
bootPart.lba_end = (BOOT_PART_SIZE/NX_EMMC_BLOCKSIZE)-1;
for (u32 i=0; i<2; i++)
for (i=0; i<2; i++)
{
memcpy(bootPart.name, "BOOT", 4);
bootPart.name[4] = (u8)('0' + i);
@ -521,28 +530,47 @@ static void dump_emmc_selected(dumpType_t dumpType)
dump_emmc_part(bootPart.name, &storage, &bootPart);
gfx_putc(&gfx_con, '\n');
}
}
if ((dumpType & DUMP_SYSTEM) || (dumpType & DUMP_USER))
if ((dumpType & DUMP_SYSTEM) || (dumpType & DUMP_USER) || (dumpType & DUMP_RAW))
{
sdmmc_storage_set_mmc_partition(&storage, 0);
LIST_INIT(gpt);
nx_emmc_gpt_parse(&gpt, &storage);
int i = 0;
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
if ((dumpType & DUMP_SYSTEM) || (dumpType & DUMP_USER))
{
if ((dumpType & DUMP_USER) == 0 && !strcmp(part->name, "USER"))
continue;
if ((dumpType & DUMP_SYSTEM) == 0 && strcmp(part->name, "USER"))
continue;
LIST_INIT(gpt);
nx_emmc_gpt_parse(&gpt, &storage);
LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
{
if ((dumpType & DUMP_USER) == 0 && !strcmp(part->name, "USER"))
continue;
if ((dumpType & DUMP_SYSTEM) == 0 && strcmp(part->name, "USER"))
continue;
gfx_printf(&gfx_con, "%02d: %s (%08X-%08X)\n", i++,
part->name, part->lba_start, part->lba_end);
gfx_printf(&gfx_con, "%02d: %s (%08X-%08X)\n", i++,
part->name, part->lba_start, part->lba_end);
dump_emmc_part(part->name, &storage, part);
gfx_putc(&gfx_con, '\n');
dump_emmc_part(part->name, &storage, part);
gfx_putc(&gfx_con, '\n');
}
}
if (dumpType & DUMP_RAW)
{
static u64 RAW_AREA_NUM_SECTORS = 0x3A3E000;
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, "%02d: %s (%08X-%08X)\n", i++,
rawPart.name, rawPart.lba_start, rawPart.lba_end);
dump_emmc_part(rawPart.name, &storage, &rawPart);
gfx_putc(&gfx_con, '\n');
}
}
}
@ -557,6 +585,7 @@ out:;
void dump_emmc_system() { dump_emmc_selected(DUMP_SYSTEM); }
void dump_emmc_user() { dump_emmc_selected(DUMP_USER); }
void dump_emmc_boot() { dump_emmc_selected(DUMP_BOOT); }
void dump_emmc_rawnand() { dump_emmc_selected(DUMP_RAW); }
void launch_firmware()
{
@ -669,6 +698,7 @@ menu_t menu_cinfo = {
ment_t ment_tools[] = {
MDEF_BACK(),
MDEF_HANDLER("Dump eMMC RawNand", dump_emmc_rawnand),
MDEF_HANDLER("Dump eMMC SYS", dump_emmc_system),
MDEF_HANDLER("Dump eMMC USER", dump_emmc_user),
MDEF_HANDLER("Dump eMMC BOOT", dump_emmc_boot),