* [PATCH] arm64: zynqmp: Start usb automatically via preboot on Kria
@ 2025-04-10 8:14 Michal Simek
2025-04-16 11:36 ` Michal Simek
0 siblings, 1 reply; 2+ messages in thread
From: Michal Simek @ 2025-04-10 8:14 UTC (permalink / raw)
To: u-boot, git
Cc: Venkatesh Yadav Abbarapu, Ilias Apalodimas, John Vicky Vykuntapu,
Prasad Kummari, Tom Rini
From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@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@amd.com>
Signed-off-by: Michal Simek <michal.simek@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
--
2.43.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: zynqmp: Start usb automatically via preboot on Kria
2025-04-10 8:14 [PATCH] arm64: zynqmp: Start usb automatically via preboot on Kria Michal Simek
@ 2025-04-16 11:36 ` Michal Simek
0 siblings, 0 replies; 2+ messages in thread
From: Michal Simek @ 2025-04-16 11:36 UTC (permalink / raw)
To: u-boot, git
Cc: Venkatesh Yadav Abbarapu, Ilias Apalodimas, John Vicky Vykuntapu,
Prasad Kummari, Tom Rini
On 4/10/25 10:14, Michal Simek wrote:
> From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@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@amd.com>
> Signed-off-by: Michal Simek <michal.simek@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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-04-10 8:14 [PATCH] arm64: zynqmp: Start usb automatically via preboot on Kria Michal Simek
2025-04-16 11:36 ` Michal Simek
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