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Fix ImgNAND size detection

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d0k3 2016-04-05 20:41:22 +02:00
parent 8a8271351c
commit 0c8530ebc9
1 changed files with 4 additions and 4 deletions
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8
source/nand/nand.c
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@ -8,7 +8,7 @@
#define NAND_BUFFER ((u8*)0x21100000) #define NAND_BUFFER ((u8*)0x21100000)
#define NAND_BUFFER_SIZE (0x100000) // must be multiple of 0x200 #define NAND_BUFFER_SIZE (0x100000) // must be multiple of 0x200
#define NAND_MIN_SIZE ((GetUnitPlatform() == PLATFORM_N3DS) ? 0x26C000 : 0x1D7800) #define NAND_MIN_SECTORS ((GetUnitPlatform() == PLATFORM_N3DS) ? 0x26C000 : 0x1D7800)
static u8 slot0x05KeyY[0x10] = { 0x00 }; // need to load this from file static u8 slot0x05KeyY[0x10] = { 0x00 }; // need to load this from file
static u8 slot0x05KeyY_sha256[0x20] = { // hash for slot0x05KeyY file static u8 slot0x05KeyY_sha256[0x20] = { // hash for slot0x05KeyY file
@ -204,12 +204,12 @@ u64 GetNandSizeSectors(u32 nand_src)
u32 sysnand_sectors = getMMCDevice(0)->total_size; u32 sysnand_sectors = getMMCDevice(0)->total_size;
if (nand_src == NAND_EMUNAND) { // for EmuNAND if (nand_src == NAND_EMUNAND) { // for EmuNAND
u32 emunand_max_sectors = GetPartitionOffsetSector("0:") - (emunand_base_sector + 1); // +1 for safety u32 emunand_max_sectors = GetPartitionOffsetSector("0:") - (emunand_base_sector + 1); // +1 for safety
u32 emunand_min_sectors = (emunand_base_sector % 0x200000 == 0) ? sysnand_sectors : NAND_MIN_SIZE; u32 emunand_min_sectors = (emunand_base_sector % 0x200000 == 0) ? sysnand_sectors : NAND_MIN_SECTORS;
if (emunand_max_sectors >= sysnand_sectors) return sysnand_sectors; if (emunand_max_sectors >= sysnand_sectors) return sysnand_sectors;
else return (emunand_min_sectors > emunand_max_sectors) ? 0 : emunand_min_sectors; else return (emunand_min_sectors > emunand_max_sectors) ? 0 : emunand_min_sectors;
} else if (nand_src == NAND_IMGNAND) { } else if (nand_src == NAND_IMGNAND) {
u32 img_size = (GetMountState() == IMG_NAND) ? GetMountSize() : 0; u32 img_sectors = (GetMountState() == IMG_NAND) ? GetMountSize() / 0x200 : 0;
return (img_size > sysnand_sectors) ? sysnand_sectors : (img_size > NAND_MIN_SIZE) ? NAND_MIN_SIZE : 0; return (img_sectors >= sysnand_sectors) ? sysnand_sectors : (img_sectors >= NAND_MIN_SECTORS) ? NAND_MIN_SECTORS : 0;
} else return sysnand_sectors; // for SysNAND } else return sysnand_sectors; // for SysNAND
} }