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authorJason M. Bills <jason.m.bills@intel.com>2022-01-06 23:59:39 +0300
committerJason M. Bills <jason.m.bills@intel.com>2022-01-06 23:59:39 +0300
commit32777eec25d2c527a62e5ffab90a3dfef35855aa (patch)
tree588a90a6fe9fb0b35c7ce23ea3bd79fa5151ccde /meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh
parent61f1ca1b31a9a1108e9e7f71e47fdc19beb0490b (diff)
parent5cc2f81c5b66da00cad24e18b0d23442af060c3f (diff)
downloadopenbmc-32777eec25d2c527a62e5ffab90a3dfef35855aa.tar.xz
Merge tag '0.86' of firmware.bmc.openbmc.yocto.openbmc into update
Diffstat (limited to 'meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh')
-rw-r--r--meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh21
1 files changed, 21 insertions, 0 deletions
diff --git a/meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh b/meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh
new file mode 100644
index 000000000..fd2dce610
--- /dev/null
+++ b/meta-ampere/meta-common/recipes-phosphor/network/ampere-usbnet/ampere_usbnet.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+ENV_MAC_ADDR=$(fw_printenv eth1addr)
+if [ -z "$ENV_MAC_ADDR" ]; then
+ ENV_MAC_ADDR=$(fw_printenv ethaddr)
+fi
+
+MAC_ADDR=$(echo "$ENV_MAC_ADDR" | cut -d "=" -f 2)
+
+if [ -n "$MAC_ADDR" ]; then
+ # Generate MAC Address from eth1addr using locally administered MAC
+ # https://en.wikipedia.org/wiki/MAC_address#Universal_vs._local_(U/L_bit
+ SUBMAC=$(echo "$MAC_ADDR" | cut -d ":" -f 2-6)
+ /usr/bin/usb-ctrl ecm usbnet on "06:$SUBMAC" "02:$SUBMAC"
+else
+ /usr/bin/usb-ctrl ecm usbnet on
+fi
+
+# Use NCM (Ethernet) Gadget instead of FunctionFS Gadget
+echo 0x0103 > /sys/kernel/config/usb_gadget/usbnet/idProduct
+echo "OpenBMC usbnet Device" > /sys/kernel/config/usb_gadget/usbnet/strings/0x409/product