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Workaround for empty EmuNAND partitions

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d0k3 2017-09-10 14:15:38 +02:00
parent cc31926a69
commit e4d4b05cc9
2 changed files with 1 additions and 7 deletions
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1
source/nand/nand.c
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@ -444,6 +444,7 @@ u32 GetNandSizeSectors(u32 nand_src)
u32 emunand_max_sectors = (partition_offset >= (emunand_base_sector + 1)) ? // +1 for safety u32 emunand_max_sectors = (partition_offset >= (emunand_base_sector + 1)) ? // +1 for safety
partition_offset - (emunand_base_sector + 1) : 0; partition_offset - (emunand_base_sector + 1) : 0;
u32 emunand_min_sectors = (emunand_base_sector % 0x2000 == 0) ? sysnand_sectors : min_sectors; u32 emunand_min_sectors = (emunand_base_sector % 0x2000 == 0) ? sysnand_sectors : min_sectors;
if (!emunand_min_sectors) emunand_min_sectors = GetNandMinSizeSectors(NAND_SYSNAND);
return (emunand_min_sectors > emunand_max_sectors) ? 0 : emunand_min_sectors; return (emunand_min_sectors > emunand_max_sectors) ? 0 : emunand_min_sectors;
} else if (nand_src == NAND_IMGNAND) { // for images } else if (nand_src == NAND_IMGNAND) { // for images
u32 img_sectors = (GetMountState() & IMG_NAND) ? GetMountSize() / 0x200 : 0; u32 img_sectors = (GetMountState() & IMG_NAND) ? GetMountSize() / 0x200 : 0;

7
source/virtual/vnand.c
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@ -83,13 +83,6 @@ bool ReadVNandDir(VirtualFile* vfile, VirtualDir* vdir) { // uses a generic vdir
vfile->offset += 0x200 - 0x42; vfile->offset += 0x200 - 0x42;
vfile->size = 0x42; vfile->size = 0x42;
} }
if (vfile->flags & VFLAG_NAND_SIZE) {
if ((nand_src != VRT_SYSNAND) && (GetNandSizeSectors(NAND_SYSNAND) > GetNandSizeSectors(nand_src)))
continue; // EmuNAND / ImgNAND is too small
u64 nand_size = GetNandSizeSectors(NAND_SYSNAND) * 0x200;
if (nand_size <= vfile->offset) continue;
vfile->size = nand_size - vfile->offset;
}
if (vfile->flags & VFLAG_ESSENTIAL) { if (vfile->flags & VFLAG_ESSENTIAL) {
const u8 magic[] = { ESSENTIAL_MAGIC }; const u8 magic[] = { ESSENTIAL_MAGIC };
u8 data[sizeof(magic)]; u8 data[sizeof(magic)];