mmc: tmio: Make DMA transfer end bit configurable

[oweals/u-boot.git] / drivers / mmc / renesas-sdhi.c

diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 733b6d62f5d272cc5f68d2e3c922598301931dd6..a556acd5cb5f6c30e0a9fcea1c6d9397562b4542 100644 (file)
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -462,6 +462,16 @@ static void renesas_sdhi_filter_caps(struct udevice *dev)
                priv->nrtaps = 4;
        else
                priv->nrtaps = 8;
+
+       /* H3 ES1.x and M3W ES1.0 uses bit 17 for DTRAEND */
+       if (((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7795) &&
+           (rmobile_get_cpu_rev_integer() <= 1)) ||
+           ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) &&
+           (rmobile_get_cpu_rev_integer() == 1) &&
+           (rmobile_get_cpu_rev_fraction() == 0)))
+               priv->read_poll_flag = TMIO_SD_DMA_INFO1_END_RD;
+       else
+               priv->read_poll_flag = TMIO_SD_DMA_INFO1_END_RD2;
 }
 
 static int renesas_sdhi_probe(struct udevice *dev)