[PATCH] arm64: zynqmp: Start usb automatically via preboot on Kria

[Michal Simek]

On 4/10/25 10:14, Michal Simek wrote:
> From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
> 
> U-Boot configures the USB config object which enables power for
> the IP, without this the linux usb driver won't work.
> So add "usb start" as part of preboot command.
> 
> Fixes: dd4a82201694 ("arm64: zynqmp: Introduce kria SOM defconfig")
> Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   board/xilinx/zynqmp/zynqmp_kria.env | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/xilinx/zynqmp/zynqmp_kria.env b/board/xilinx/zynqmp/zynqmp_kria.env
> index 75b604a1f767..89f48c035863 100644
> --- a/board/xilinx/zynqmp/zynqmp_kria.env
> +++ b/board/xilinx/zynqmp/zynqmp_kria.env
> @@ -42,7 +42,7 @@ script_offset_f=0x3e80000
>   script_size_f=0x80000
>   scriptaddr=0x20000000
>   usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run scan_dev_for_boot_part; fi
> -preboot=setenv boot_targets; setenv modeboot; run board_setup
> +preboot=setenv boot_targets; setenv modeboot; run board_setup; usb start
>   usb_pgood_delay=1000
>   
>   # SOM specific boot methods

Applied.
M