s32 WBFS_Init(u32 device, u32 timeout)
{
u32 cnt;
s32 ret;
/* Wrong timeout */
if (!timeout)
return -1;
/* Try to mount device */
for (cnt = 0; cnt < timeout; cnt++) {
switch (device) {
case WBFS_DEVICE_USB: {
/* Initialize USB storage */
ret = USBStorage_Init();
if (ret >= 0) {
/* Setup callbacks */
readCallback = __WBFS_ReadUSB;
writeCallback = __WBFS_WriteUSB;
/* Device info */
nb_sectors = USBStorage_GetCapacity(§or_size);
goto out;
}
}
case WBFS_DEVICE_SDHC: {
/* Initialize SDHC */
ret = SDHC_Init();
if (ret) {
/* Setup callbacks */
readCallback = __WBFS_ReadSDHC;
writeCallback = __WBFS_WriteSDHC;
/* Device info */
nb_sectors = 0;
sector_size = SDHC_SECTOR_SIZE;
goto out;
} else
ret = -1;
}
default:
return -1;
}
/* Sleep 1 second */
sleep(1);
}
out:
return ret;
}
DSTATUS disk_initialize(BYTE drv, WORD *ss)
{
s32 r;
int i;
while(1)
{
dbgprintf("FFS:Initializing TinyEHCI...\n");
tiny_ehci_init();
udelay(50000);
dbgprintf("FFS:Discovering EHCI devices...\n");
i = 1;
while(ehci_discover() == -ENODEV)
{
dbgprintf("FFS:Waiting for device to become ready (%d)\n", i);
udelay(4000);
i++;
}
r = USBStorage_Init();
if(r == 0)
break;
}
s_cnt = USBStorage_Get_Capacity(&s_size);
*ss = s_size;
dbgprintf("FFS:Drive size: %dMB SectorSize:%d\n", s_cnt / 1024 * s_size / 1024, s_size);
return r;
}
s32 WBFS_Init_Dev(u32 device)
{
s32 ret = -1;
if (wbfs_disc_mutex == LWP_MUTEX_NULL) {
LWP_MutexInit(&wbfs_disc_mutex, true);
}
/* Try to mount device */
switch (device) {
case WBFS_DEVICE_USB:
{
long long t1 = TIME_D(usb_init);
long long t2;
get_time(&TIME.usb_retry1);
/* Initialize USB storage */
ret = USBStorage_Init();
if (ret >= 0) {
/* Setup callbacks */
readCallback = __WBFS_ReadUSB;
writeCallback = __WBFS_WriteUSB;
/* Device info */
nb_sectors = USBStorage_GetCapacity(&wbfs_dev_sector_size);
get_time(&TIME.usb_retry2);
t2 = TIME_D(usb_init);
TIME.usb_retry2 -= (t2 - t1);
goto out;
}
}
break;
case WBFS_DEVICE_SDHC:
{
/* Initialize SDHC */
ret = SDHC_Init();
// returns true=ok false=error
if (!ret && !sdhc_mode_sd) {
// try normal SD
sdhc_mode_sd = 1;
ret = SDHC_Init();
}
if (ret) {
/* Setup callbacks */
readCallback = __WBFS_ReadSDHC;
writeCallback = __WBFS_WriteSDHC;
/* Device info */
nb_sectors = 0;
wbfs_dev_sector_size = SDHC_SECTOR_SIZE;
goto out;
}
ret = -1;
}
break;
default:
return -1;
}
out:
return ret;
}
