diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/rockchip_sdhci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c index 2857dcc9ec4..4f110976f4e 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -589,6 +589,14 @@ static int rockchip_sdhci_probe(struct udevice *dev) if (ret) return ret; + /* + * Reading more than 4 blocks with a single CMD18 command in PIO mode + * triggers Data End Bit Error on RK3568 and RK3588. Limit to reading + * max 4 blocks in one command when using PIO mode. + */ + if (!(host->flags & USE_DMA)) + cfg->b_max = 4; + return sdhci_probe(dev); } |