diff options
Diffstat (limited to 'meta-ampere/meta-common/recipes-ac01/usbnet/ampere-usbnet/ampere_add_usbnet_gadget.sh')
-rw-r--r-- | meta-ampere/meta-common/recipes-ac01/usbnet/ampere-usbnet/ampere_add_usbnet_gadget.sh | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/meta-ampere/meta-common/recipes-ac01/usbnet/ampere-usbnet/ampere_add_usbnet_gadget.sh b/meta-ampere/meta-common/recipes-ac01/usbnet/ampere-usbnet/ampere_add_usbnet_gadget.sh deleted file mode 100644 index c4c2c273f..000000000 --- a/meta-ampere/meta-common/recipes-ac01/usbnet/ampere-usbnet/ampere_add_usbnet_gadget.sh +++ /dev/null @@ -1,93 +0,0 @@ -#!/bin/sh - -# Add an Ethernet over USB gadget device and connect to a port of Aspeed USB -# virtual hub. If can't find any free port on virtual hub, exit with failure. -# If can't find the virtual hub, exit with failure. - -# Author: Thinh Hung Pham <thinh.pham@amperecomputing.com> -# Signed-off-by: Chanh Nguyen <chnguyen@amperecomputing.com> - -UDC_SYSPATH=/sys/class/udc -VHUB_DEVICE=1e6a0000.usb-vhub:p -GADGET_CONFIG_SYSPATH=/sys/kernel/config/usb_gadget -USBNET=usbnet -# The number of port on AST2500 USB virtual hub -NUM_PORT_USB_HUB=5 -# idVendor = 0x1d6b: Linux Foundation -VENDORID=0x1d6b -# idProduct = 0x0103: NCM (Ethernet) Gadget -PRODUCTID=0x0103 -# Language code = 0x409: English – United States -LANGUAGEID=0x409 -SERIALNUMBER=cafecafe -MANUFACTURER=Aspeed -FUNCTION=ecm.usb0 - -if [ ! -d ${GADGET_CONFIG_SYSPATH} ]; then - # GADGET_CONFIG_SYSPATH is not exist - # Return 1 so that systemd knows the service failed to start - echo "ERROR: ${GADGET_CONFIG_SYSPATH} : doesn't exist!" - exit 1 -fi - -find_free_vhub_port(){ - for ((i=1;i<=${NUM_PORT_USB_HUB};i++)) - do - state=$(cat ${UDC_SYSPATH}/${VHUB_DEVICE}${i}/state) - func=$(cat ${UDC_SYSPATH}/${VHUB_DEVICE}${i}/function) - if [ "${state}" == "not attached" -a "${func}" == "" ]; then - FREEUDC=${VHUB_DEVICE}${i} - break - fi - done - if [ ${i} -eq 6 ]; then - # Can't find a free port - # Return 1 so that systemd knows the service failed to start - echo "ERROR: Can't find a free port !" - exit 1 - fi -} - -if [ -d ${GADGET_CONFIG_SYSPATH}/${USBNET} ]; then - cd ${GADGET_CONFIG_SYSPATH}/${USBNET} -else - # Create the gadget - mkdir ${GADGET_CONFIG_SYSPATH}/${USBNET} - cd ${GADGET_CONFIG_SYSPATH}/${USBNET} - - # Configure the gadget - echo ${VENDORID} > idVendor - echo ${PRODUCTID} > idProduct - mkdir strings/${LANGUAGEID} - echo ${SERIALNUMBER} > strings/${LANGUAGEID}/serialnumber - echo ${MANUFACTURER} > strings/${LANGUAGEID}/manufacturer - echo ${USBNET} > strings/${LANGUAGEID}/product - - # Create the configuration - mkdir configs/c.1 - mkdir configs/c.1/strings/${LANGUAGEID} - - # Create the function - mkdir functions/${FUNCTION} - - # Associate the function with its configuration - ln -s functions/${FUNCTION} configs/c.1 -fi - -# Find an available virtual hub port -find_free_vhub_port - -# Enable the gadget -echo ${FREEUDC} > UDC - -if [[ $? -ne 0 ]]; then - # End - cd - > /dev/null - # Virtual HUB is not available - # Return 1 so that systemd knows the service failed to start - exit 1 -fi - -# End -cd - > /dev/null - |