mirror of
https://github.com/Scandal-UK/Incognito_RCM.git
synced 2024-11-08 13:11:52 +00:00
Respect IRAM stack in diskio.c
This commit is contained in:
parent
dae4c72910
commit
abc2c85864
1 changed files with 7 additions and 21 deletions
|
@ -49,14 +49,14 @@ static sector_cache_t *sector_cache = (sector_cache_t*)0x40020000;
|
|||
static u32 secindex = 0;
|
||||
|
||||
DSTATUS disk_status (
|
||||
BYTE pdrv /* Physical drive nmuber to identify the drive */
|
||||
BYTE pdrv /* Physical drive number to identify the drive */
|
||||
)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
DSTATUS disk_initialize (
|
||||
BYTE pdrv /* Physical drive nmuber to identify the drive */
|
||||
BYTE pdrv /* Physical drive number to identify the drive */
|
||||
)
|
||||
{
|
||||
return 0;
|
||||
|
@ -125,7 +125,7 @@ out:;
|
|||
}
|
||||
|
||||
DRESULT disk_read (
|
||||
BYTE pdrv, /* Physical drive nmuber to identify the drive */
|
||||
BYTE pdrv, /* Physical drive number to identify the drive */
|
||||
BYTE *buff, /* Data buffer to store read data */
|
||||
DWORD sector, /* Start sector in LBA */
|
||||
UINT count /* Number of sectors to read */
|
||||
|
@ -134,15 +134,7 @@ DRESULT disk_read (
|
|||
switch (pdrv)
|
||||
{
|
||||
case 0:
|
||||
if ((u32)buff >= DRAM_START)
|
||||
return sdmmc_storage_read(&sd_storage, sector, count, buff) ? RES_OK : RES_ERROR;
|
||||
u8 *buf = (u8 *)SDMMC_UPPER_BUFFER;
|
||||
if (sdmmc_storage_read(&sd_storage, sector, count, buf))
|
||||
{
|
||||
memcpy(buff, buf, 512 * count);
|
||||
return RES_OK;
|
||||
}
|
||||
return RES_ERROR;
|
||||
return sdmmc_storage_read(&sd_storage, sector, count, buff) ? RES_OK : RES_ERROR;
|
||||
|
||||
case 1:;
|
||||
__attribute__ ((aligned (16))) static u8 tweak[0x10];
|
||||
|
@ -198,7 +190,7 @@ DRESULT disk_read (
|
|||
}
|
||||
|
||||
DRESULT disk_write (
|
||||
BYTE pdrv, /* Physical drive nmuber to identify the drive */
|
||||
BYTE pdrv, /* Physical drive number to identify the drive */
|
||||
const BYTE *buff, /* Data to be written */
|
||||
DWORD sector, /* Start sector in LBA */
|
||||
UINT count /* Number of sectors to write */
|
||||
|
@ -206,17 +198,11 @@ DRESULT disk_write (
|
|||
{
|
||||
if (pdrv == 1)
|
||||
return RES_WRPRT;
|
||||
if ((u32)buff >= DRAM_START)
|
||||
return sdmmc_storage_write(&sd_storage, sector, count, (void *)buff) ? RES_OK : RES_ERROR;
|
||||
u8 *buf = (u8 *)SDMMC_UPPER_BUFFER; //TODO: define this somewhere.
|
||||
memcpy(buf, buff, 512 * count);
|
||||
if (sdmmc_storage_write(&sd_storage, sector, count, buf))
|
||||
return RES_OK;
|
||||
return RES_ERROR;
|
||||
return sdmmc_storage_write(&sd_storage, sector, count, (void *)buff) ? RES_OK : RES_ERROR;
|
||||
}
|
||||
|
||||
DRESULT disk_ioctl (
|
||||
BYTE pdrv, /* Physical drive nmuber (0..) */
|
||||
BYTE pdrv, /* Physical drive number (0..) */
|
||||
BYTE cmd, /* Control code */
|
||||
void *buff /* Buffer to send/receive control data */
|
||||
)
|
||||
|
|
Loading…
Reference in a new issue