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 8e4a158049a..285332d9f4f 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -590,6 +590,14 @@ static int rockchip_sdhci_probe(struct udevice *dev) return ret; /* + * Disable use of DMA and force use of PIO mode in SPL to fix an issue + * where loading part of TF-A into SRAM using DMA silently fails. + */ + if (IS_ENABLED(CONFIG_SPL_BUILD) && + dev_read_bool(dev, "u-boot,spl-fifo-mode")) + host->flags &= ~USE_DMA; + + /* * 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. |