diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/tmio-common.c | 8 | ||||
| -rw-r--r-- | drivers/mmc/tmio-common.h | 1 | ||||
| -rw-r--r-- | drivers/mmc/uniphier-sd.c | 1 |
4 files changed, 15 insertions, 5 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 733b6d62f5..a556acd5cb 100644 --- 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) diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index 201492001f..0b6a284f2e 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -347,12 +347,10 @@ static int tmio_sd_dma_xfer(struct udevice *dev, struct mmc_data *data) /* * The DMA READ completion flag position differs on Socionext * and Renesas SoCs. It is bit 20 on Socionext SoCs and using - * bit 17 is a hardware bug and forbidden. It is bit 17 on - * Renesas SoCs and bit 20 does not work on them. + * bit 17 is a hardware bug and forbidden. It is either bit 17 + * or bit 20 on Renesas SoCs, depending on SoC. */ - poll_flag = (priv->caps & TMIO_SD_CAP_RCAR) ? - TMIO_SD_DMA_INFO1_END_RD : - TMIO_SD_DMA_INFO1_END_RD2; + poll_flag = priv->read_poll_flag; tmp |= TMIO_SD_DMA_MODE_DIR_RD; } else { buf = (void *)data->src; diff --git a/drivers/mmc/tmio-common.h b/drivers/mmc/tmio-common.h index 192026ce3e..58ce3d65b0 100644 --- a/drivers/mmc/tmio-common.h +++ b/drivers/mmc/tmio-common.h @@ -119,6 +119,7 @@ struct tmio_sd_priv { void __iomem *regbase; unsigned int version; u32 caps; + u32 read_poll_flag; #define TMIO_SD_CAP_NONREMOVABLE BIT(0) /* Nonremovable e.g. eMMC */ #define TMIO_SD_CAP_DMA_INTERNAL BIT(1) /* have internal DMA engine */ #define TMIO_SD_CAP_DIV1024 BIT(2) /* divisor 1024 is available */ diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c index 6539880ab5..8f89bda233 100644 --- a/drivers/mmc/uniphier-sd.c +++ b/drivers/mmc/uniphier-sd.c @@ -47,6 +47,7 @@ static int uniphier_sd_probe(struct udevice *dev) struct tmio_sd_priv *priv = dev_get_priv(dev); priv->clk_get_rate = uniphier_sd_clk_get_rate; + priv->read_poll_flag = TMIO_SD_DMA_INFO1_END_RD2; #ifndef CONFIG_SPL_BUILD int ret; |