diff options
| -rw-r--r-- | hw/sd/sdhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index da32b5f709..a65c77dbd3 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -119,6 +119,7 @@ (SDHC_CAPAB_BASECLKFREQ << 8) | (SDHC_CAPAB_TOUNIT << 7) | \ (SDHC_CAPAB_TOCLKFREQ)) +#define MASK_TRNMOD 0x0037 #define MASKED_WRITE(reg, mask, val) (reg = (reg & (mask)) | (val)) static uint8_t sdhci_slotint(SDHCIState *s) @@ -1050,7 +1051,7 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) if (!(s->capareg & SDHC_CAN_DO_DMA)) { value &= ~SDHC_TRNS_DMA; } - MASKED_WRITE(s->trnmod, mask, value); + MASKED_WRITE(s->trnmod, mask, value & MASK_TRNMOD); MASKED_WRITE(s->cmdreg, mask >> 16, value >> 16); /* Writing to the upper byte of CMDREG triggers SD command generation */ |