On Tue, May 21, 2013 at 09:27:08PM +0200, Sascha Hauer wrote: > On Tue, May 21, 2013 at 12:29:20PM +0200, Steffen Trumtrar wrote: > > From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > > > > This updates the i.MX esdhc divider settings to FSLs U-Boot. > > Current timings work fine for SD cards, but not for eMMC. > > Although the calculation is fine according to the datasheet and reading from > > eMMC works, writing is broken. Atleast on i.MX53/tqma53. > > With this patch the result is the same, but uses different divider values to > > achieve it. > > > > While at it, replace the udelay with a busy-loop. > > > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > > Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> > > --- > > drivers/mci/imx-esdhc.c | 46 +++++++++++++++++++++++++++------------------- > > drivers/mci/imx-esdhc.h | 1 + > > 2 files changed, 28 insertions(+), 19 deletions(-) > > Could you rebase this one on -next? > > Sascha > Sure. Will resend in a second. Steffen -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
