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[Tools] Dump in 1GB parts if sd <=8GB + tui tweak

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Tui tweak:
Support auto scroll.
This commit is contained in:
Kostas Missos 2018-05-21 11:43:56 +03:00 committed by nwert
parent f0d88f61ca
commit 6e82dabb22
2 changed files with 22 additions and 14 deletions
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30
ipl/main.c
View file

@ -668,9 +668,9 @@ void power_off()
int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
{
static const u32 FAT32_FILESIZE_LIMIT = 0xFFFFFFFF;
static const u32 MULTIPART_SPLIT_SIZE = (1u << 31);
static const u32 SECTORS_TO_MIB_COEFF = 0x800;
static const u32 SECTORS_TO_MIB_COEFF = 11;
u32 multipartSplitSize = (1u << 31);
u32 totalSectors = part->lba_end - part->lba_start + 1;
u32 currPartIdx = 0;
u32 numSplitParts = 0;
@ -687,17 +687,21 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
partialIdxFilename[11] = 0;
gfx_printf(&gfx_con, "SD Card free space: %d MiB, Total dump size %d MiB\n",
sd_fs.free_clst * sd_fs.csize / SECTORS_TO_MIB_COEFF,
totalSectors / SECTORS_TO_MIB_COEFF);
sd_fs.free_clst * sd_fs.csize >> SECTORS_TO_MIB_COEFF,
totalSectors >> SECTORS_TO_MIB_COEFF);
maxSplitParts = (sd_fs.free_clst * sd_fs.csize) / (MULTIPART_SPLIT_SIZE / 512);
// 1GB parts for sd cards 8GB and less
if ((sd_storage.csd.capacity >> (20 - sd_storage.csd.read_blkbits)) <= 8192)
multipartSplitSize = (1u << 30);
// Maximum parts fitting the free space available
maxSplitParts = (sd_fs.free_clst * sd_fs.csize) / (multipartSplitSize / 512);
// Check if the USER partition or the RAW eMMC fits the sd card free space
if (totalSectors > (sd_fs.free_clst * sd_fs.csize))
{
isSmallSdCard = 1;
gfx_printf(&gfx_con, "%kSD card free space is smaller than dump total size.%k\n", 0xFF00BAFF, 0xFFFFFFFF);
gfx_printf(&gfx_con, "%k\nSD card free space is smaller than dump total size.%k\n", 0xFF00BAFF, 0xFFFFFFFF);
if (!maxSplitParts)
{
@ -729,13 +733,13 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
maxSplitParts += currPartIdx;
}
else
gfx_printf(&gfx_con, "%kContinuing with partial dumping...%k\n\n", 0xFF00BAFF, 0xFFFFFFFF);
gfx_printf(&gfx_con, "%kPartial dumping enabled (with %d MiB parts)...%k\n\n", 0xFF00BAFF, multipartSplitSize >> 20, 0xFFFFFFFF);
// Check if filesystem is FAT32 or the free space is smaller and dump in parts
if (((sd_fs.fs_type != FS_EXFAT) && totalSectors > (FAT32_FILESIZE_LIMIT / NX_EMMC_BLOCKSIZE)) | isSmallSdCard)
{
static const u32 MULTIPART_SPLIT_SECTORS = MULTIPART_SPLIT_SIZE/NX_EMMC_BLOCKSIZE;
numSplitParts = (totalSectors+MULTIPART_SPLIT_SECTORS-1)/MULTIPART_SPLIT_SECTORS;
u32 multipartSplitSectors = multipartSplitSize / NX_EMMC_BLOCKSIZE;
numSplitParts = (totalSectors + multipartSplitSectors - 1) / multipartSplitSectors;
outFilename = alloca(sdPathLen+4);
memcpy(outFilename, sd_path, sdPathLen);
@ -784,13 +788,13 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
// Continue from where we left, if partial dump in progress.
if (partialDumpInProgress)
{
lba_curr += currPartIdx * (MULTIPART_SPLIT_SIZE / NX_EMMC_BLOCKSIZE);
totalSectors -= currPartIdx * (MULTIPART_SPLIT_SIZE / NX_EMMC_BLOCKSIZE);
lba_curr += currPartIdx * (multipartSplitSize / NX_EMMC_BLOCKSIZE);
totalSectors -= currPartIdx * (multipartSplitSize / NX_EMMC_BLOCKSIZE);
}
while(totalSectors > 0)
{
if (numSplitParts != 0 && bytesWritten >= MULTIPART_SPLIT_SIZE)
if (numSplitParts != 0 && bytesWritten >= multipartSplitSize)
{
f_close(&fp);
memset(&fp, 0, sizeof(fp));
@ -886,7 +890,7 @@ int dump_emmc_part(char *sd_path, sdmmc_storage_t *storage, emmc_part_t *part)
bytesWritten += num * NX_EMMC_BLOCKSIZE;
// Force a flush after a lot of data if not splitting
if (numSplitParts == 0 && bytesWritten >= MULTIPART_SPLIT_SIZE)
if (numSplitParts == 0 && bytesWritten >= multipartSplitSize)
{
f_sync(&fp);
bytesWritten = 0;

6
ipl/tui.c
View file

@ -68,10 +68,14 @@ void *tui_do_menu(gfx_con_t *con, menu_t *menu)
u32 btn = btn_wait();
if (btn & BTN_VOL_DOWN && idx < cnt - 1)
if (btn & BTN_VOL_DOWN && idx < (cnt - 1))
idx++;
else if (btn & BTN_VOL_DOWN && idx == (cnt - 1))
idx = 0;
if (btn & BTN_VOL_UP && idx > 0)
idx--;
else if (btn & BTN_VOL_UP && idx == 0)
idx = cnt - 1;
if (btn & BTN_POWER)
{
ment_t *ent = &menu->ents[idx];