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Fix bootup times for small NANDs

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d0k3 2017-02-23 22:00:14 +01:00
parent fe62480cd3
commit 25bcb138c0
1 changed files with 4 additions and 1 deletions
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5
source/fatfs/diskio.c
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@ -14,6 +14,8 @@
#include "sdmmc.h"
#define FREE_MIN_SECTORS 0x10000 // minimum sectors for the free drive to appear
#define FPDRV(pdrv) (((pdrv >= 7) && !nand_type_img) ? pdrv + 3 : pdrv)
#define PART_TYPE(pdrv) (DriveInfo[FPDRV(pdrv)].type)
#define PART_SUBTYPE(pdrv) (DriveInfo[FPDRV(pdrv)].subtype)
@ -142,7 +144,8 @@ DSTATUS disk_initialize (
nand_type_img = (mount_state & IMG_NAND) ? CheckNandType(NAND_IMGNAND) : 0;
if (!nand_type_img) {
if ((pdrv == 7) && !(mount_state & IMG_FAT)) return STA_NOINIT|STA_NODISK;
else if ((pdrv == 8) && !CheckNandType(NAND_SYSNAND)) return STA_NOINIT|STA_NODISK;
else if ((pdrv == 8) && (!CheckNandType(NAND_SYSNAND) ||
GetNandUnusedSectors(NAND_SYSNAND) < FREE_MIN_SECTORS)) return STA_NOINIT|STA_NODISK;
else if (pdrv == 9) InitRamDrive();
}
}