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liblitesdcard/sdcard: streamline initialization (cosmetic) 

Also, s/spisdcardstatus/sdcardstatus/g (this is *not* the SPI version).
This commit is contained in:
Gabriel Somlo 2020-06-15 15:31:37 -04:00
parent c05d0f1966
commit 5d9d99c0c2
1 changed files with 5 additions and 10 deletions
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15
litex/soc/software/liblitesdcard/sdcard.c
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@ -719,22 +719,17 @@ int sdcard_test(unsigned int blocks)
/* SDCard FatFs disk functions */ /* SDCard FatFs disk functions */
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
static DSTATUS spisdcardstatus = STA_NOINIT; static DSTATUS sdcardstatus = STA_NOINIT;
DSTATUS disk_status(uint8_t drv) { DSTATUS disk_status(uint8_t drv) {
if (drv) return STA_NOINIT; if (drv) return STA_NOINIT;
return spisdcardstatus; return sdcardstatus;
} }
DSTATUS disk_initialize(uint8_t drv) { DSTATUS disk_initialize(uint8_t drv) {
uint8_t r; if (drv) return STA_NOINIT;
sdcardstatus = sdcard_init() ? 0 : STA_NOINIT;
if (drv) return RES_NOTRDY; return sdcardstatus;
r = sdcard_init();
spisdcardstatus = r ? 0 : STA_NOINIT;
return spisdcardstatus;
} }
DRESULT disk_read(uint8_t drv, uint8_t *buf, uint32_t sector, uint32_t count) { DRESULT disk_read(uint8_t drv, uint8_t *buf, uint32_t sector, uint32_t count) {