LowLevel/Luma3DS-3GX
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Fix diskio.c stuff

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Aurora 2016-10-07 14:51:32 +02:00
parent 1a62e91c01
commit f36ff303d9
3 changed files with 18 additions and 10 deletions
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19
source/fatfs/diskio.c
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@ -37,16 +37,21 @@ DSTATUS disk_initialize (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
DRESULT ret = RES_OK;
static bool sdmmcInited = false;
DRESULT ret;
static u32 sdmmcInitResult = 4;
if(!sdmmcInited)
if(sdmmcInitResult == 4) sdmmcInitResult = sdmmc_sdcard_init();
if(pdrv == CTRNAND)
{
if(!sdmmc_sdcard_init()) ret = RES_PARERR;
else sdmmcInited = true;
if(!(sdmmcInitResult & 1))
{
ctrNandInit();
ret = RES_OK;
}
else ret = RES_PARERR;
}
if(pdrv == CTRNAND) ctrNandInit();
else ret = (!(sdmmcInitResult & 2)) ? RES_OK : RES_PARERR;
return ret;
}

7
source/fatfs/sdmmc/sdmmc.c
View File

@ -472,8 +472,11 @@ void sdmmc_get_cid(bool isNand, u32 *info)
sdmmc_send_command(device, 0x10507, device->initarg << 0x10);
}
bool sdmmc_sdcard_init()
u32 sdmmc_sdcard_init()
{
u32 ret = 0;
InitSD();
return (Nand_Init() | SD_Init()) == 0;
if(Nand_Init() != 0) ret &= 1;
if(SD_Init() != 0) ret &= 2;
return ret;
}

2
source/fatfs/sdmmc/sdmmc.h
View File

@ -91,7 +91,7 @@ typedef struct mmcdevice {
u32 res;
} mmcdevice;
bool sdmmc_sdcard_init();
u32 sdmmc_sdcard_init();
int sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, u8 *out);
int sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, const u8 *in);
int sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, u8 *out);