Add SPRD bring up bluetooth script

Requires hciattach_opi_arm64_upstream blob

Drops dependency on Add sunxi-addr driver - Used to fix uwe5622
bluetooth MAC addresses patch

Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>

packages/bsp/sunxi/sprd-bluetooth

@@ -0,0 +1,28 @@
+#!/bin/bash
+# Requires hciattach_opi_arm64_upstream blob
+
+set -e
+
+# Generate MAC Addr Hash
+MACDEV=`findmnt -v -n -o SOURCE / | sed 's/dev//g' | sed -e 's#/$##' -e 's/\.git$//' -e 's#^.*/##' | sed 's/p1//g' | sed 's/p2//'`
+if [[ -e /sys/class/block/${MACDEV}/device/cid ]]; then
+	HASHDEV=`sha256sum /sys/class/block/${MACDEV}/device/cid`
+	BTADDR=`echo "${HASHDEV}" | dd bs=1 count=12 2>/dev/null | sed 's/../&:/g; s/:$//' | sed 's/^../02/'`
+else
+	echo "Failed to find MAC device" >&2
+	exit 1
+fi
+
+if [[ ! -f "/etc/default/sprd_bt_addr" ]]; then
+	echo "$BTADDR" > "/etc/default/sprd_bt_addr"
+fi
+
+# Attach Bluetooth HCI UART
+sleep .50
+if ! hciattach_opi -s 1500000 /dev/ttyBT0 sprd > /dev/null 2>&1; then
+	echo "Failed to attach HCI device" >&2
+	exit 1
+fi
+rfkill unblock all
+
+exit 0