Chia-Wei Wang 12770d0df0 ast2600: spl: Add boot mode detection
AST2600 supports boot from SPI(mmap), eMMC, and UART.
This patch adds the boot mode detection and return the
corresponding boot device type.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
2022-06-22 21:30:05 -04:00
..
2022-06-22 21:30:05 -04:00