AM3356BZCZ does not seem to cycle through the boot sequence and fails to find a boot source.
The device boots up properly when pointed directly to an SD card (MMC0), but fails to recognize the same device if the SYSBOOT pins are configured to start with either blank eMMC (MMC1) or unused SPI0.
Has anyone encountered this issue before? The design is based on Beaglebone Black with 4G of eMMC and TPS65217C PMIC.