From e7428cbc37f9dc0f3f8e73be489fe3b96ee863ca Mon Sep 17 00:00:00 2001
From: FranHsu <Fran.Hsu@quantatw.com>
Date: Fri, 22 Feb 2019 20:13:49 +0800
Subject: meta-gsj: Add USB-NIC systemd configuration for GSJ board.

(From meta-quanta rev: 41ff54605a8df6e456e2035b410114545bc94284)

Tested: Build Quanta GSJ board image and load on the EVB.
Ensure that BMC boots to console, and the USB network interface is working.
Fix typo.
Change-Id: If93ae6fe2b0181d96630c802adc7e5e216b1de42
Signed-off-by: FranHsu <Fran.Hsu@quantatw.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
---
 .../usb-network/files/00-bmc-usb0.network          |  7 ++++++
 .../usb-network/files/usb_network.service          |  9 +++++++
 .../usb-network/files/usb_network.sh               | 27 ++++++++++++++++++++
 .../recipes-phosphor/usb-network/usb-network.bb    | 29 ++++++++++++++++++++++
 4 files changed, 72 insertions(+)
 create mode 100644 meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/00-bmc-usb0.network
 create mode 100644 meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.service
 create mode 100644 meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.sh
 create mode 100644 meta-quanta/meta-gsj/recipes-phosphor/usb-network/usb-network.bb

diff --git a/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/00-bmc-usb0.network b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/00-bmc-usb0.network
new file mode 100644
index 000000000..94839637b
--- /dev/null
+++ b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/00-bmc-usb0.network
@@ -0,0 +1,7 @@
+[Match]
+Name=usb0
+[Address]
+Address=169.254.95.118/16
+[Network]
+LinkLocalAddressing=yes
+IPv6AcceptRA=no
diff --git a/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.service b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.service
new file mode 100644
index 000000000..913f5fbee
--- /dev/null
+++ b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=enable usb network
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash -c '/usr/sbin/usb_network.sh'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.sh b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.sh
new file mode 100644
index 000000000..45fa888be
--- /dev/null
+++ b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/files/usb_network.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+cd /sys/kernel/config/usb_gadget
+
+if [ ! -f "g1" ]; then
+    mkdir g1
+    cd g1
+
+    echo 0x1d6b > idVendor  # Linux foundation
+    echo 0x0104 > idProduct # Multifunction composite gadget
+    mkdir -p strings/0x409
+    echo "Linux" > strings/0x409/manufacturer
+    echo "Ethernet/RNDIS gadget" > strings/0x409/product
+    
+    mkdir -p configs/c.1
+    echo 100 > configs/c.1/MaxPower
+    mkdir -p configs/c.1/strings/0x409
+    echo "RNDIS" > configs/c.1/strings/0x409/configuration
+    
+    mkdir -p functions/rndis.usb0 
+    
+    ln -s functions/rndis.usb0 configs/c.1
+    
+    echo f0839000.udc > UDC
+
+fi
+exit 0
diff --git a/meta-quanta/meta-gsj/recipes-phosphor/usb-network/usb-network.bb b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/usb-network.bb
new file mode 100644
index 000000000..591ca5afd
--- /dev/null
+++ b/meta-quanta/meta-gsj/recipes-phosphor/usb-network/usb-network.bb
@@ -0,0 +1,29 @@
+FILESEXTRAPATHS_append := "${THISDIR}/files:"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${QUANTABASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
+
+DEPENDS += "systemd"
+RDEPENDS_${PN} += "libsystemd"
+RDEPENDS_${PN} += "bash"
+
+SRC_URI += "file://usb_network.sh \
+           file://usb_network.service \
+           file://00-bmc-usb0.network"
+
+do_install() {
+    install -d ${D}/${sbindir}
+    install -m 0755 ${WORKDIR}/usb_network.sh ${D}/${sbindir}
+
+    install -d ${D}${systemd_unitdir}/system/
+    install -m 0644 ${WORKDIR}/usb_network.service ${D}${systemd_unitdir}/system
+
+    install -d ${D}${sysconfdir_native}/systemd/network/
+    install -m 0644 ${WORKDIR}/00-bmc-usb0.network ${D}${sysconfdir_native}/systemd/network
+}
+
+NATIVE_SYSTEMD_SUPPORT = "1"
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE_${PN} = "usb_network.service"
+FILES_${PN} += "${sysconfdir_native}/systemd/network/00-bmc-usb0.network"
+
+inherit allarch systemd
\ No newline at end of file
-- 
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