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path: root/drivers/mmc/tmio-common.c
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Diffstat (limited to 'drivers/mmc/tmio-common.c')
-rw-r--r--drivers/mmc/tmio-common.c76
1 files changed, 33 insertions, 43 deletions
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 138de59470a..0eca83a0f4d 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -95,7 +95,7 @@ static void __dma_unmap_single(dma_addr_t addr, size_t size,
invalidate_dcache_range(addr, addr + size);
}
-static int tmio_sd_check_error(struct udevice *dev)
+static int tmio_sd_check_error(struct udevice *dev, struct mmc_cmd *cmd)
{
struct tmio_sd_priv *priv = dev_get_priv(dev);
u32 info2 = tmio_sd_readl(priv, TMIO_SD_INFO2);
@@ -116,7 +116,9 @@ static int tmio_sd_check_error(struct udevice *dev)
if (info2 & (TMIO_SD_INFO2_ERR_END | TMIO_SD_INFO2_ERR_CRC |
TMIO_SD_INFO2_ERR_IDX)) {
- dev_err(dev, "communication out of sync\n");
+ if ((cmd->cmdidx != MMC_CMD_SEND_TUNING_BLOCK) &&
+ (cmd->cmdidx != MMC_CMD_SEND_TUNING_BLOCK_HS200))
+ dev_err(dev, "communication out of sync\n");
return -EILSEQ;
}
@@ -129,8 +131,8 @@ static int tmio_sd_check_error(struct udevice *dev)
return 0;
}
-static int tmio_sd_wait_for_irq(struct udevice *dev, unsigned int reg,
- u32 flag)
+static int tmio_sd_wait_for_irq(struct udevice *dev, struct mmc_cmd *cmd,
+ unsigned int reg, u32 flag)
{
struct tmio_sd_priv *priv = dev_get_priv(dev);
long wait = 1000000;
@@ -142,7 +144,7 @@ static int tmio_sd_wait_for_irq(struct udevice *dev, unsigned int reg,
return -ETIMEDOUT;
}
- ret = tmio_sd_check_error(dev);
+ ret = tmio_sd_check_error(dev, cmd);
if (ret)
return ret;
@@ -178,15 +180,15 @@ tmio_pio_read_fifo(64, q)
tmio_pio_read_fifo(32, l)
tmio_pio_read_fifo(16, w)
-static int tmio_sd_pio_read_one_block(struct udevice *dev, char *pbuf,
- uint blocksize)
+static int tmio_sd_pio_read_one_block(struct udevice *dev, struct mmc_cmd *cmd,
+ char *pbuf, uint blocksize)
{
struct tmio_sd_priv *priv = dev_get_priv(dev);
int ret;
/* wait until the buffer is filled with data */
- ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2,
- TMIO_SD_INFO2_BRE);
+ ret = tmio_sd_wait_for_irq(dev, cmd, TMIO_SD_INFO2,
+ TMIO_SD_INFO2_BRE);
if (ret)
return ret;
@@ -231,15 +233,15 @@ tmio_pio_write_fifo(64, q)
tmio_pio_write_fifo(32, l)
tmio_pio_write_fifo(16, w)
-static int tmio_sd_pio_write_one_block(struct udevice *dev,
+static int tmio_sd_pio_write_one_block(struct udevice *dev, struct mmc_cmd *cmd,
const char *pbuf, uint blocksize)
{
struct tmio_sd_priv *priv = dev_get_priv(dev);
int ret;
/* wait until the buffer becomes empty */
- ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2,
- TMIO_SD_INFO2_BWE);
+ ret = tmio_sd_wait_for_irq(dev, cmd, TMIO_SD_INFO2,
+ TMIO_SD_INFO2_BWE);
if (ret)
return ret;
@@ -255,7 +257,8 @@ static int tmio_sd_pio_write_one_block(struct udevice *dev,
return 0;
}
-static int tmio_sd_pio_xfer(struct udevice *dev, struct mmc_data *data)
+static int tmio_sd_pio_xfer(struct udevice *dev, struct mmc_cmd *cmd,
+ struct mmc_data *data)
{
const char *src = data->src;
char *dest = data->dest;
@@ -263,10 +266,10 @@ static int tmio_sd_pio_xfer(struct udevice *dev, struct mmc_data *data)
for (i = 0; i < data->blocks; i++) {
if (data->flags & MMC_DATA_READ)
- ret = tmio_sd_pio_read_one_block(dev, dest,
+ ret = tmio_sd_pio_read_one_block(dev, cmd, dest,
data->blocksize);
else
- ret = tmio_sd_pio_write_one_block(dev, src,
+ ret = tmio_sd_pio_write_one_block(dev, cmd, src,
data->blocksize);
if (ret)
return ret;
@@ -468,8 +471,8 @@ int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
cmd->cmdidx, tmp, cmd->cmdarg);
tmio_sd_writel(priv, tmp, TMIO_SD_CMD);
- ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1,
- TMIO_SD_INFO1_RSP);
+ ret = tmio_sd_wait_for_irq(dev, cmd, TMIO_SD_INFO1,
+ TMIO_SD_INFO1_RSP);
if (ret)
return ret;
@@ -497,17 +500,18 @@ int tmio_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
tmio_sd_addr_is_dmaable(data->src))
ret = tmio_sd_dma_xfer(dev, data);
else
- ret = tmio_sd_pio_xfer(dev, data);
+ ret = tmio_sd_pio_xfer(dev, cmd, data);
+ if (ret)
+ return ret;
- ret = tmio_sd_wait_for_irq(dev, TMIO_SD_INFO1,
- TMIO_SD_INFO1_CMP);
+ ret = tmio_sd_wait_for_irq(dev, cmd, TMIO_SD_INFO1,
+ TMIO_SD_INFO1_CMP);
if (ret)
return ret;
}
- tmio_sd_wait_for_irq(dev, TMIO_SD_INFO2, TMIO_SD_INFO2_SCLKDIVEN);
-
- return ret;
+ return tmio_sd_wait_for_irq(dev, cmd, TMIO_SD_INFO2,
+ TMIO_SD_INFO2_SCLKDIVEN);
}
static int tmio_sd_set_bus_width(struct tmio_sd_priv *priv,
@@ -622,26 +626,10 @@ static void tmio_sd_set_pins(struct udevice *dev)
#endif
#ifdef CONFIG_PINCTRL
- switch (mmc->selected_mode) {
- case MMC_LEGACY:
- case SD_LEGACY:
- case MMC_HS:
- case SD_HS:
- case MMC_HS_52:
- case MMC_DDR_52:
- pinctrl_select_state(dev, "default");
- break;
- case UHS_SDR12:
- case UHS_SDR25:
- case UHS_SDR50:
- case UHS_DDR50:
- case UHS_SDR104:
- case MMC_HS_200:
+ if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180)
pinctrl_select_state(dev, "state_uhs");
- break;
- default:
- break;
- }
+ else
+ pinctrl_select_state(dev, "default");
#endif
}
@@ -654,11 +642,11 @@ int tmio_sd_set_ios(struct udevice *dev)
dev_dbg(dev, "clock %uHz, DDRmode %d, width %u\n",
mmc->clock, mmc->ddr_mode, mmc->bus_width);
+ tmio_sd_set_clk_rate(priv, mmc);
ret = tmio_sd_set_bus_width(priv, mmc);
if (ret)
return ret;
tmio_sd_set_ddr_mode(priv, mmc);
- tmio_sd_set_clk_rate(priv, mmc);
tmio_sd_set_pins(dev);
return 0;
@@ -732,6 +720,8 @@ int tmio_sd_probe(struct udevice *dev, u32 quirks)
#ifdef CONFIG_DM_REGULATOR
device_get_supply_regulator(dev, "vqmmc-supply", &priv->vqmmc_dev);
+ if (priv->vqmmc_dev)
+ regulator_set_value(priv->vqmmc_dev, 3300000);
#endif
ret = mmc_of_parse(dev, &plat->cfg);
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-31 07:14:17 +0000