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omap: support booting off different mmc devices

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Tested with installing to/sysupgrading from sd and emmc on boneblack.

Signed-off-by: Andre Heider <a.heider@gmail.com>
This commit is contained in:
Andre Heider 2019-09-07 12:36:52 +02:00 committed by Alexander Couzens
parent 1f37b2226e
commit c5d121654e
1 changed files with 7 additions and 3 deletions
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10
package/boot/uboot-omap/files/boot.scr.txt
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@ -1,5 +1,9 @@
setenv bootargs console=${console} root=/dev/mmcblk0p2 rootwait
if test -z "${devnum}"; then
setenv devnum 0
fi
load mmc 0:1 ${loadaddr} /zImage \
&& load mmc 0:1 ${fdtaddr} /dtbs/${fdtfile} \
setenv bootargs console=${console} root=/dev/mmcblk${devnum}p2 rootwait
load mmc ${devnum}:1 ${loadaddr} /zImage \
&& load mmc ${devnum}:1 ${fdtaddr} /dtbs/${fdtfile} \
&& bootz ${loadaddr} - ${fdtaddr}