Robert,
Yes, it is correctly passed to the kernel:
ubuntu@ubuntu-armhf:~$ cat /proc/cmdline
console=ttyO0,115200n8 fixrtc
capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN root=/dev/mmcblk0p2
ro rootfstype=ext4 rootwait
Best regards,
Phil
On Tuesday, April 8, 2014 4:00:47 PM UTC-5, RobertCNelson wrote:
>
> >
> > ubuntu@ubuntu-armhf:~$ cat /boot/uboot/uEnv.txt
> > optargs=fixrtc capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN
> > loadfdt=ext4load mmc ${mmcdev}:2 ${fdtaddr} /boot/dtbs/${fdtfile}
> > loaduimage=mw.l 4804c134 fe1fffff; if ext4load mmc 0:2 ${loadaddr}
> > /boot/zImage; then mw.l 4804c194 01200000; echo Booting from external
> > microSD...; setenv mmcdev 0; else setenv mmcdev 1; if test $mmc0 = 1;
> then
> > setenv mmcroot /dev/mmcblk1p2 rw; fi; ext4load mmc 1:2 ${loadaddr}
> > /boot/zImage && mw.l 4804c194 00c00000; echo Booting from internal
> eMMC...;
> > fi
> > mmcboot=run mmcargs; bootz ${loadaddr} - ${fdtaddr}
> > uenvcmd=i2c mw 0x24 1 0x3e; run findfdt; if test $board_name = A335BNLT;
> > then setenv mmcdev 1; mmc dev ${mmcdev}; if mmc rescan; then setenv mmc1
> 1;
> > else setenv mmc1 0; fi; fi; setenv mmcdev 0; mmc dev ${mmcdev}; if mmc
> > rescan; then setenv mmc0 1; else setenv mmc0 0; fi; run loaduimage &&
> run
> > loadfdt && run mmcboot
> >
> > After re-booting the HDMI entry still appeared in the capemgr slots:
> >
> > ubuntu@ubuntu-armhf:~$ cat /sys/devices/bone_capemgr*/slots
> > 1: 55:PF---
> > 2: 56:PF---
> > 3: 57:PF---
> > 4: ff:P-O-L Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G
> > 5: ff:P-O-- Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI
> >
> >
> > So this doesn't appear to work.
>
> Is it correctly passed to the kernel? verify with:
>
> cat /proc/cmdline
>
> Regards
>
> --
> Robert Nelson
> http://www.rcn-ee.com/
>
--
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