Hi I got the same problem. Have you solved it? On Sunday, July 19, 2015 at 7:33:38 PM UTC+8, [email protected] wrote: > > I uncorrectly disable eMMC in my Beaglebone Black Rev. C by following > steps: > > 1. Mount the FAT partition: > > $ mount /dev/mmcblk0p1 /mnt/card > > 2. Edit the uEnv.txt on the mounted partition: > > $ nano /mnt/card/uEnv.txt > > 3. Enable following line in uEnv.txt > > > optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G > > Then I can not boot again, following message show on screen: > > [ 0.741541] omap_hsmmc mmc.5: of_parse_phandle_with_args of 'reset' > failed > > then I boot into > > Busybox v1.20.2 (Debian 1:1.20.0-7) built-in shell (ash) > Enter 'help' for a list of built-in commands. > > /bin/sh: can't access tty; job control turned off > (initramfs) > > Since there is no /dev/mmcblk0p1 now, I can not mount it and edit uEnv.txt > again. > > Then how can I recovery my eMMC from this point? > >
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