I think I've followed all the instructions, HDMI is disabled in /boot/uEnv.txt, but PRU1 is failing to load for some reason. Following is my dmesg output.
Any suggestions welcome. If I should take this to a forum, please let me know where to go.
[ 104.300848] bone-capemgr bone_capemgr.9: part_number 'BB-BEAGLELOGIC', version 'N/A'
[ 104.301028] bone-capemgr bone_capemgr.9: slot #7: generic override
[ 104.301075] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 7
[ 104.301123] bone-capemgr bone_capemgr.9: slot #7: 'Override Board Name,00A0,Override Manuf,BB-BEAGLELOGIC'
[ 104.301368] bone-capemgr bone_capemgr.9: slot #7: Requesting part number/version based 'BB-BEAGLELOGIC-00A0.dtbo
[ 104.301420] bone-capemgr bone_capemgr.9: slot #7: Requesting firmware 'BB-BEAGLELOGIC-00A0.dtbo' for board-name 'Override Board Name', version '00A0'
[ 104.301491] bone-capemgr bone_capemgr.9: slot #7: dtbo 'BB-BEAGLELOGIC-00A0.dtbo' loaded; converting to live tree
[ 104.305507] bone-capemgr bone_capemgr.9: slot #7: #2 overlays
[ 104.325248] omap_hwmod: pruss: failed to hardreset
[ 104.332527] pru-rproc 4a300000.prurproc: #8 PRU interrupts registered
[ 104.332705] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [17] <- 1
[ 104.332740] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [18] <- 0
[ 104.332774] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [19] <- 2
[ 104.332806] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [20] <- 3
[ 104.332838] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [21] <- 0
[ 104.332869] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [22] <- 1
[ 104.332901] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [24] <- 4
[ 104.332933] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [25] <- 5
[ 104.332964] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [26] <- 6
[ 104.332996] pru-rproc 4a300000.prurproc: sysevent-to-channel-map [27] <- 7
[ 104.333043] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [0] <- 0
[ 104.333076] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [1] <- 1
[ 104.333107] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [2] <- 2
[ 104.333139] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [3] <- 3
[ 104.333170] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [4] <- 0
[ 104.333201] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [5] <- 6
[ 104.333233] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [6] <- 1
[ 104.333264] pru-rproc 4a300000.prurproc: channel-to-host-interrupt-map [7] <- 7
[ 104.333334] pru-rproc 4a300000.prurproc: found #2 PRUs
[ 104.337536] pru-rproc 4a300000.prurproc: No resource-table node node; slave PRU
[ 104.337657] pru-rproc 4a300000.prurproc: No resource-table node node; slave PRU
[ 104.338068] remoteproc0: 4a300000.prurproc is available
[ 104.338097] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 104.338122] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 104.344963] remoteproc0: powering up 4a300000.prurproc
[ 104.401493] remoteproc0: failed to load beaglelogic-pru1
[ 104.407516] remoteproc0: request_firmware failed: -2
[ 104.413016] pru-rproc 4a300000.prurproc: rproc_boot failed
[ 104.418950] remoteproc1: releasing 4a300000.prurproc
[ 104.431414] pru-rproc: probe of 4a300000.prurproc failed with error -2
[ 104.432783] BeagleLogic loaded and initializing
[ 104.432850] beaglelogic: probe of pru-beaglelogic.12 failed with error -1
[ 104.432916] bone-capemgr bone_capemgr.9: slot #7: Applied #2 overlays.
root@beaglebone:~# uname -a
Linux beaglebone 3.8.13-bone70 #1 SMP Fri Jan 23 02:15:42 UTC 2015 armv7l GNU/Linux
root@beaglebone:~# cat /etc/dogtag
BeagleBoard.org Debian Image 2015-03-01
root@beaglebone:~# cat /sys/devices/bone_capemgr.*/slots
0: 54:PF---
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
6: ff:P-O-- Bone-Black-HDMIN,00A0,Texas Instrument,BB-BONELT-HDMIN
7: ff:P-O-L Override Board Name,00A0,Override Manuf,BB-BEAGLELOGIC