On 1/7/25 13:29, Prasad Kummari wrote:

Add usb_pgood_delay to ensure proper detection of USB devices. Increase the USB power good delay on the SOM boards, as this is required for certain USB sticks otherwise, they may not be detected.

Signed-off-by: Prasad Kummari prasad.kummari@amd.com

board/xilinx/zynqmp/zynqmp_kria.env | 1 + include/configs/xilinx_zynqmp.h | 1 + 2 files changed, 2 insertions(+)

diff --git a/board/xilinx/zynqmp/zynqmp_kria.env b/board/xilinx/zynqmp/zynqmp_kria.env index ff3a0924de..c0a22fbf67 100644 --- a/board/xilinx/zynqmp/zynqmp_kria.env +++ b/board/xilinx/zynqmp/zynqmp_kria.env @@ -43,6 +43,7 @@ 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 +usb_pgood_delay=1000

# SOM specific boot methods usb_boot_devices='usb0 usb1 usb2 usb3 usb4' diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index bb0db7c5ca..13941ba358 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -179,6 +179,7 @@ #ifndef CFG_EXTRA_ENV_SETTINGS #define CFG_EXTRA_ENV_SETTINGS \ ENV_MEM_LAYOUT_SETTINGS \

• "usb_pgood_delay=1000\0" \ BOOTENV #endif

The patch looks good but it didn't land in u-boot mailing list and lore. Can you please send it again?

Thanks, Michal