element14 WaRP7 =============== This CPU card is based on an NXP i.MX7S SoC. Supported hardware ------------------ - NXP PMIC PFUZE3000 - Kingston 08EMCP04-EL3AV100 eMCP (eMMC and LPDDR3 memory in one package) - 8 GiB eMMC Triple-Level cell NAND flash, eMMC standard 5.0 (HS400) - 512 MiB LPDDR3 SDRAM starting at address 0x80000000 Bootstrapping barebox --------------------- The device boots in internal boot mode from eMMC and is shipped with a vendor modified u-boot imximage. Barebox can be used as a drop-in replacement for the shipped bootloader. The WaRP7 IO Board has a double DIP switch where switch number two defines the boot source of the i.MX7 SoC:: +-----+ | | | | O | <--- on = high level | | | | | O | | <--- off = low level | | | 1 2 | +-----+ Bootsource is the internal eMMC:: +-----+ | | | O | | | | | | | | O | <---- eMMC | | | 1 2 | +-----+ Bootsource is the USB:: +-----+ | | | O O | <---- USB | | | | | | | | | | | 1 2 | +-----+