On Fri, Nov 05, 2021 at 02:34:14PM +0100, Julien Masson wrote: > With the recent changes on mmc driver, we saw that the boot is ~5 secs > longer compared to v2021.07 on mediatek platforms. > > This regression is seen during mmc_init and caused by the following > patch [1]. > > Indeed since we did not support poll dat0, we fulfilled the condition > of [1] and a delay of 500 ms was added for every __mmc_switch call. > > By adding the support of wait_dat0(), we now don't need to mdelay > during mmc_init anymore. > > [1]: > https://patchwork.ozlabs.org/project/uboot/patch/1629192034-64056-1-git-send-email-ye...@nxp.com/ > > Signed-off-by: Julien Masson <jmas...@baylibre.com> > Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
Applied to u-boot/next, thanks! -- Tom
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