why would beagle and panda boards not have CONFIG_MCI_STARTUP set?
Robert P. J. Day
rpjday at crashcourse.ca
Tue Feb 7 15:33:32 EST 2012
slowly working my way thru how to create an appropriate environment
for my beagle xM and when i boot with the default beagle-configured
MLO and barebox.bin, there are no disk devices defined as described
here:
http://wiki.barebox.org/doku.php?id=user:mmc-sd
that's obviously a problem since the xM and pandaboards have no
NAND and must boot off of SD card.
now, as i understand it, the MLO loader needs access to the MMC/SD
card just to read barebox.bin, so i'm not at all surprised to see, in
omap3530_beagle_xload_defconfig, the settings:
CONFIG_MCI=y
CONFIG_MCI_STARTUP=y
# CONFIG_MCI_WRITE is not set
CONFIG_MCI_OMAP_HSMMC=y
but in omap3530_beagle_defconfig, you have only:
CONFIG_MCI=y
CONFIG_MCI_OMAP_HSMMC=y
if i read it correctly, you can add the line:
mci0.probe=1
to your environment. but with boards like beagles and pandas, why
would you *not* configure with:
CONFIG_MCI_STARTUP=y
it would seem to make no sense to not have that. wouldn't that config
setting be a no-brainer on any board that boots *only* off of SD?
rday
--
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Robert P. J. Day Ottawa, Ontario, CANADA
http://crashcourse.ca
Twitter: http://twitter.com/rpjday
LinkedIn: http://ca.linkedin.com/in/rpjday
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