Freescale eMMC44 adapter card uses Micron N2M400FDB311A3CF eMMC memory. According to the silicon datasheet, secure erase timeout is 600ms. So increase erase timeout value from 250ms to 600ms.
Signed-off-by: Yangbo Lu <[email protected]> Cc: York Sun <[email protected]> --- drivers/mmc/fsl_esdhc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f5d2ccb..e879fc0 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -344,9 +344,9 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) /* Workaround for ESDHC errata ENGcm03648 */ if (!data && (cmd->resp_type & MMC_RSP_BUSY)) { - int timeout = 2500; + int timeout = 6000; - /* Poll on DATA0 line for cmd with busy signal for 250 ms */ + /* Poll on DATA0 line for cmd with busy signal for 600 ms */ while (timeout > 0 && !(esdhc_read32(®s->prsstat) & PRSSTAT_DAT0)) { udelay(100); -- 2.1.0.27.g96db324 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
