[u-boot PATCH] board: ti: am57xx-idk: Prevent boot for invalid configuation

[Lokesh Vutla]

On 10/02/20 3:29 PM, Roger Quadros wrote:
> On am571x-idk there can be following configurations based on Jumper J51
> and LCD panel detected.
> 
> 1) J51 removed (6port): 6 port Ethernet. Disable LCD panel.
> 2) J51 placed (LCD) + Panel detected: 4 port Ethernet with appropriate LCD.
> 3) J51 placed (LCD) + Panel not detected/not supported.
> 
> Configuration 3 is considered invalid as we can't use display nor ICSS1
> ethernet ports due to hardware muxing. Alert the user to fix the
> configuration and prevent boot.
> 
> Alternative was to allow boot and limit to 4 port Ethernet with no display
> but this involved introduction of another DTB for the kernel and was
> considered not worth the hassle.
> 
> Signed-off-by: Roger Quadros <rogerq at ti.com>
> Acked-by: Suman Anna <s-anna at ti.com>

Merged into u-boot-ti.

Thanks and regards,
Lokesh