Commits
Ji Luo committed d0f64bb8286
MA-17159 Implement bootloader menu for imx7ulp According to the spec of android wear, the device MUST provides a bootloader menu for debugging purpose. This commit implements a simple bootloader menu based on imx7ulp_evk revb board, the menu will show when booting with 'VOL+' key pressed, users can press "VOL+" to choose the item, then press "ONOFF" key to confirm. Test: bootloader menu show on imx7ulp_evk revb. Change-Id: I80638a43afa17e312e633b05888c62440380b42b Signed-off-by: Ji Luo <ji.luo@nxp.com>