[SeaBIOS] [PATCH] usb boot: add xhci mmio example

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann 
---
 src/boot.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/boot.c b/src/boot.c
index bd78fb907c5a..1effd802ce06 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -423,7 +423,9 @@ int bootprio_find_usb(struct usbdevice_s *usbdev, int lun)
 {
     if (!CONFIG_BOOTORDER)
         return -1;
-    // Find usb - for example: /pci@i0cf8/usb@1,2/storage@1/channel@0/disk@0,0
+    // Find usb - examples:
+    //   pci:  /pci@i0cf8/usb@1,2/storage@1/channel@0/disk@0,0
+    //   mmio: /sysbus-xhci@00000000fe900000/storage@1/channel@0/disk@0,0
     char desc[256], *p;

if (usbdev->hub->cntl->pci)