This patch upadted sdhci_send_command to handle execute tuning
command.
Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
---
drivers/mmc/sdhci.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 2bd721f..8239079 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -161,7 +161,8 @@ static int sdhci_send_command(struct mmc *mmc, struct
mmc_cmd *cmd,
/* We shouldn't wait for data inihibit for stop commands, even
though they might use busy signaling */
- if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
+ if ((cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) ||
+ (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK))
mask &= ~SDHCI_DATA_INHIBIT;
while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
@@ -183,6 +184,9 @@ static int sdhci_send_command(struct mmc *mmc, struct
mmc_cmd *cmd,
sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_STATUS);
mask = SDHCI_INT_RESPONSE;
+ if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
+ mask = SDHCI_INT_DATA_AVAIL;
+
if (!(cmd->resp_type & MMC_RSP_PRESENT))
flags = SDHCI_CMD_RESP_NONE;
else if (cmd->resp_type & MMC_RSP_136)
@@ -198,7 +202,7 @@ static int sdhci_send_command(struct mmc *mmc, struct
mmc_cmd *cmd,
flags |= SDHCI_CMD_CRC;
if (cmd->resp_type & MMC_RSP_OPCODE)
flags |= SDHCI_CMD_INDEX;
- if (data)
+ if (data || (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK))
flags |= SDHCI_CMD_DATA;
/* Set Transfer mode regarding to data flag */
--
2.7.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
