Hold the boot button while powering the board so the SD card is read. On Wednesday, January 30, 2019 at 2:54:06 PM UTC-5, Lee wrote: > > Hello, > > I am following the instructions here: > http://processors.wiki.ti.com/index.php/PRU_Cape_Getting_Started_Guide > to get started with the BBB PRU Cape Rev 1.2A. > > The MLO and app folders are on the SD card, and the serial terminal is > setup in Putty with all of the required settings. The SD card is inserted > and the PRU cape and FTDI cable are connected to the BBB. When I open the > serial terminal and boot the board, I am supposed to see the PRU Cape Demo > Options, instead, I see the output below. When I type and enter the > password, nothing happens. What are some possible causes for this error? > > Thanks! > > > U-Boot SPL 2018.09-00002-g0b54a51eee (Sep 10 2018 - 19:41:39 -0500) > Trying to boot from MMC2 > Loading Environment from EXT4... > ** Unable to use mmc 0:1 for loading the env ** > > U-Boot 2018.09-00002-g0b54a51eee (Sep 10 2018 - 19:41:39 -0500), Build: > jenkins-github_Bootloader-Builder-65 > > CPU : AM335X-GP rev 2.1 > I2C: ready > DRAM: 512 MiB > No match for driver 'omap_hsmmc' > No match for driver 'omap_hsmmc' > Some drivers were not found > Reset Source: Power-on reset has occurred. > RTC 32KCLK Source: External. > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > Loading Environment from EXT4... > ** Unable to use mmc 0:1 for loading the env ** > Board: BeagleBone Black > <ethaddr> not set. Validating first E-fuse MAC > BeagleBone Black: > BeagleBone: cape eeprom: i2c_probe: 0x54: > BeagleBone: cape eeprom: i2c_probe: 0x55: > BeagleBone: cape eeprom: i2c_probe: 0x56: > BeagleBone: cape eeprom: i2c_probe: 0x57: > Net: eth0: MII MODE > cpsw, usb_ether > Press SPACE to abort autoboot in 2 seconds > board_name=[A335BNLT] ... > board_rev=[000C] ... > switch to partitions #0, OK > mmc0 is current device > SD/MMC found on device 0 > switch to partitions #0, OK > mmc0 is current device > Scanning mmc 0:1... > gpio: pin 56 (gpio 56) value is 0 > gpio: pin 55 (gpio 55) value is 0 > gpio: pin 54 (gpio 54) value is 0 > gpio: pin 53 (gpio 53) value is 1 > switch to partitions #0, OK > mmc0 is current device > gpio: pin 54 (gpio 54) value is 1 > Checking for: /uEnv.txt ... > Checking for: /boot.scr ... > Checking for: /boot/boot.scr ... > Checking for: /boot/uEnv.txt ... > ** Invalid partition 2 ** > ** Invalid partition 3 ** > ** Invalid partition 4 ** > ** Invalid partition 5 ** > ** Invalid partition 6 ** > ** Invalid partition 7 ** > switch to partitions #0, OK > mmc1(part 0) is current device > Scanning mmc 1:1... > gpio: pin 56 (gpio 56) value is 0 > gpio: pin 55 (gpio 55) value is 0 > gpio: pin 54 (gpio 54) value is 0 > gpio: pin 53 (gpio 53) value is 1 > switch to partitions #0, OK > mmc1(part 0) is current device > gpio: pin 54 (gpio 54) value is 1 > Checking for: /uEnv.txt ... > Checking for: /boot.scr ... > Checking for: /boot/boot.scr ... > Checking for: /boot/uEnv.txt ... > gpio: pin 55 (gpio 55) value is 1 > 2155 bytes read in 6 ms (350.6 KiB/s) > Loaded environment from /boot/uEnv.txt > Checking if uname_r is set in /boot/uEnv.txt... > gpio: pin 56 (gpio 56) value is 1 > Running uname_boot ... > loading /boot/vmlinuz-4.14.71-ti-r80 ... > 10416640 bytes read in 663 ms (15 MiB/s) > debug: [enable_uboot_overlays=1] ... > debug: [enable_uboot_cape_universal=1] ... > debug: [uboot_base_dtb_univ=am335x-boneblack-uboot-univ.dtb] ... > uboot_overlays: [uboot_base_dtb=am335x-boneblack-uboot-univ.dtb] ... > uboot_overlays: Switching too: dtb=am335x-boneblack-uboot-univ.dtb ... > loading /boot/dtbs/4.14.71-ti-r80/am335x-boneblack-uboot-univ.dtb ... > 161723 bytes read in 26 ms (5.9 MiB/s) > uboot_overlays: [fdt_buffer=0x60000] ... > uboot_overlays: loading /lib/firmware/BB-BONE-eMMC1-01-00A0.dtbo ... > 1440 bytes read in 53 ms (26.4 KiB/s) > uboot_overlays: loading /lib/firmware/BB-HDMI-TDA998x-00A0.dtbo ... > 5127 bytes read in 132 ms (37.1 KiB/s) > uboot_overlays: loading /lib/firmware/BB-ADC-00A0.dtbo ... > 711 bytes read in 115 ms (5.9 KiB/s) > uboot_overlays: loading /lib/firmware/AM335X-PRU-RPROC-4-14-TI-00A0.dtbo > ... > 3513 bytes read in 148 ms (22.5 KiB/s) > loading /boot/initrd.img-4.14.71-ti-r80 ... > 4739448 bytes read in 305 ms (14.8 MiB/s) > debug: [console=ttyO0,115200n8 bone_capemgr.uboot_capemgr_enabled=1 > root=/dev/mmcblk1p1 ro rootfstype=ext4 rootwait coherent_pool=1M > net.ifnames=0 quiet] ... > debug: [bootz 0x82000000 0x88080000:485178 88000000] ... > ## Flattened Device Tree blob at 88000000 > Booting using the fdt blob at 0x88000000 > Loading Ramdisk to 8fb7a000, end 8ffff178 ... OK > reserving fdt memory region: addr=88000000 size=89000 > Loading Device Tree to 8faee000, end 8fb79fff ... OK > > > Starting kernel ... > > > [ 0.002101] timer_probe: no matching timers found > [ 1.142680] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle > [ 1.442407] omap_voltage_late_init: Voltage driver support not added > [ 1.449790] PM: Cannot get wkup_m3_ipc handle > [ 1.648613] hdmi-audio-codec hdmi-audio-codec.0.auto: ASoC: no source > widget found for Playback > [ 1.657622] hdmi-audio-codec hdmi-audio-codec.0.auto: ASoC: Failed to add > route Playback -> direct -> TX > > > Debian GNU/Linux 9 beaglebone ttyS0 > > BeagleBoard.org Debian Image 2018-10-07 > > Support/FAQ: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian > > default username:password is [debian:temppwd] > > beaglebone login: >
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