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-rw-r--r--target/linux/brcm63xx/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom b/target/linux/brcm63xx/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
new file mode 100644
index 0000000..4347485
--- /dev/null
+++ b/target/linux/brcm63xx/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
@@ -0,0 +1,45 @@
+#!/bin/sh
+# Based on gabors ralink wisoc implementation.
+
+rt2x00_eeprom_die() {
+ echo "rt2x00 eeprom: " "$*"
+ exit 1
+}
+
+rt2x00_eeprom_extract() {
+ local part=$1
+ local offset=$2
+ local count=$3
+ local mtd
+
+ . /lib/functions.sh
+
+ mtd=$(find_mtd_part $part)
+ [ -n "$mtd" ] || \
+ rt2x00_eeprom_die "no mtd device found for partition $part"
+
+ dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
+ rt2x00_eeprom_die "failed to extract from $mtd"
+}
+
+[ -e /lib/firmware/$FIRMWARE ] && exit 0
+
+. /lib/brcm63xx.sh
+
+board=$(brcm63xx_board_name)
+
+case "$FIRMWARE" in
+"rt2x00.eeprom" )
+ case $board in
+ hg556a_c)
+ rt2x00_eeprom_extract "cal_data" 130560 512
+ ;;
+ hg655b)
+ rt2x00_eeprom_extract "cal_data" 0 512
+ ;;
+ *)
+ rt2x00_eeprom_die "board $board is not supported yet"
+ ;;
+ esac
+ ;;
+esac