ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/base-files/files/lib/functions/caldata.sh b/package/base-files/files/lib/functions/caldata.sh
new file mode 100644
index 0000000..f0fc907
--- /dev/null
+++ b/package/base-files/files/lib/functions/caldata.sh
@@ -0,0 +1,218 @@
+# Copyright (C) 2019 OpenWrt.org
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+caldata_dd() {
+ local source=$1
+ local target=$2
+ local count=$(($3))
+ local offset=$(($4))
+
+ dd if=$source of=$target iflag=skip_bytes,fullblock bs=$count skip=$offset count=1 2>/dev/null
+ return $?
+}
+
+caldata_die() {
+ echo "caldata: " "$*"
+ exit 1
+}
+
+caldata_extract() {
+ local part=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local mtd
+
+ mtd=$(find_mtd_chardev $part)
+ [ -n "$mtd" ] || caldata_die "no mtd device found for partition $part"
+
+ caldata_dd $mtd /lib/firmware/$FIRMWARE $count $offset || \
+ caldata_die "failed to extract calibration data from $mtd"
+}
+
+caldata_extract_ubi() {
+ local part=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local ubidev
+ local ubi
+
+ . /lib/upgrade/nand.sh
+
+ ubidev=$(nand_find_ubi $CI_UBIPART)
+ ubi=$(nand_find_volume $ubidev $part)
+ [ -n "$ubi" ] || caldata_die "no UBI volume found for $part"
+
+ caldata_dd /dev/$ubi /lib/firmware/$FIRMWARE $count $offset || \
+ caldata_die "failed to extract calibration data from $ubi"
+}
+
+caldata_extract_mmc() {
+ local part=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local mmc_part
+
+ mmc_part=$(find_mmc_part $part)
+ [ -n "$mmc_part" ] || caldata_die "no mmc partition found for partition $part"
+
+ caldata_dd $mmc_part /lib/firmware/$FIRMWARE $count $offset || \
+ caldata_die "failed to extract calibration data from $mmc_part"
+}
+
+caldata_extract_reverse() {
+ local part=$1
+ local offset=$2
+ local count=$(($3))
+ local mtd
+ local reversed
+ local caldata
+
+ mtd=$(find_mtd_chardev "$part")
+ reversed=$(hexdump -v -s $offset -n $count -e '1/1 "%02x "' $mtd)
+
+ for byte in $reversed; do
+ caldata="\x${byte}${caldata}"
+ done
+
+ printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+}
+
+caldata_from_file() {
+ local source=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local target=$4
+
+ [ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+ caldata_dd $source $target $count $offset || \
+ caldata_die "failed to extract calibration data from $source"
+}
+
+caldata_sysfsload_from_file() {
+ local source=$1
+ local offset=$(($2))
+ local count=$(($3))
+ local target_dir="/sys/$DEVPATH"
+ local target="$target_dir/data"
+
+ [ -d "$target_dir" ] || \
+ caldata_die "no sysfs dir to write: $target"
+
+ echo 1 > "$target_dir/loading"
+ caldata_dd $source $target $count $offset
+ if [ $? != 0 ]; then
+ echo 1 > "$target_dir/loading"
+ caldata_die "failed to extract calibration data from $source"
+ else
+ echo 0 > "$target_dir/loading"
+ fi
+}
+
+caldata_valid() {
+ local expected="$1"
+ local target=$2
+
+ [ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+ magic=$(hexdump -v -n 2 -e '1/1 "%02x"' $target)
+ [ "$magic" = "$expected" ]
+ return $?
+}
+
+caldata_patch_data() {
+ local data=$1
+ local data_count=$((${#1} / 2))
+ [ -n "$2" ] && local data_offset=$(($2))
+ [ -n "$3" ] && local chksum_offset=$(($3))
+ local target=$4
+ local fw_data
+ local fw_chksum
+
+ [ -z "$data" -o -z "$data_offset" ] && return
+
+ [ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+ fw_data=$(hexdump -v -n $data_count -s $data_offset -e '1/1 "%02x"' $target)
+
+ if [ "$data" != "$fw_data" ]; then
+
+ if [ -n "$chksum_offset" ]; then
+ fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '1/1 "%02x"' $target)
+ fw_chksum=$(xor $fw_chksum $(data_2xor_val $fw_data) $(data_2xor_val $data))
+
+ data_2bin $fw_chksum | \
+ dd of=$target conv=notrunc bs=1 seek=$chksum_offset count=2 || \
+ caldata_die "failed to write chksum to eeprom file"
+ fi
+
+ data_2bin $data | \
+ dd of=$target conv=notrunc bs=1 seek=$data_offset count=$data_count || \
+ caldata_die "failed to write data to eeprom file"
+ fi
+}
+
+ath9k_patch_mac() {
+ local mac=$1
+ local target=$2
+
+ caldata_patch_data "${mac//:/}" 0x2 "" "$target"
+}
+
+ath9k_patch_mac_crc() {
+ local mac=$1
+ local mac_offset=$2
+ local chksum_offset=$((mac_offset - 10))
+ local target=$4
+
+ caldata_patch_data "${mac//:/}" "$mac_offset" "$chksum_offset" "$target"
+}
+
+ath10k_patch_mac() {
+ local mac=$1
+ local target=$2
+
+ caldata_patch_data "${mac//:/}" 0x6 0x2 "$target"
+}
+
+ath11k_patch_mac() {
+ local mac=$1
+ # mac_id from 0 to 5
+ local mac_id=$2
+ local target=$3
+
+ [ -z "$mac_id" ] && return
+
+ caldata_patch_data "${mac//:/}" $(printf "0x%x" $(($mac_id * 0x6 + 0xe))) 0xa "$target"
+}
+
+ath10k_remove_regdomain() {
+ local target=$1
+
+ caldata_patch_data "0000" 0xc 0x2 "$target"
+}
+
+ath11k_remove_regdomain() {
+ local target=$1
+ local regdomain
+ local regdomain_data
+
+ regdomain=$(hexdump -v -n 2 -s 0x34 -e '1/1 "%02x"' $target)
+ caldata_patch_data "0000" 0x34 0xa "$target"
+
+ for offset in 0x450 0x458 0x500 0x5a8; do
+ regdomain_data=$(hexdump -v -n 2 -s $offset -e '1/1 "%02x"' $target)
+
+ if [ "$regdomain" == "$regdomain_data" ]; then
+ caldata_patch_data "0000" $offset 0xa "$target"
+ fi
+ done
+}
+
+ath11k_set_macflag() {
+ local target=$1
+
+ caldata_patch_data "0100" 0x3e 0xa "$target"
+}