[U-Boot] [PATCH V2 7/7] mmc: fsl_esdhc_imx: enlarge mmc timeout
Peng Fan
peng.fan at nxp.com
Wed Jul 10 09:35:30 UTC 2019
Flash system partition with fastboot will earse the partition firstly
The 600ms timeout will fail on some SD Card. Enlarge it to 5s to make
it works for most of sdcard
Cc: guoyin.chen <guoyin.chen at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
V2:
None
drivers/mmc/fsl_esdhc_imx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index db8694faa8..c65c90475a 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -513,9 +513,9 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
/* Workaround for ESDHC errata ENGcm03648 */
if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
- int timeout = 6000;
+ int timeout = 50000;
- /* Poll on DATA0 line for cmd with busy signal for 600 ms */
+ /* Poll on DATA0 line for cmd with busy signal for 5000 ms */
while (timeout > 0 && !(esdhc_read32(®s->prsstat) &
PRSSTAT_DAT0)) {
udelay(100);
--
2.16.4
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