domenico/openwrt_NSS_ACW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ar71xx: scan nand ubi partition for ath9k eeprom files

Browse Source 
The MR18 stores the ath9k eeprom values on the NAND.
This patch makes it possible to retrieve the images
from there.

Signed-off-by: Chris R Blake <chrisrblake93@gmail.com>

SVN-Revision: 47948
This commit is contained in:
Felix Fietkau
2015-12-19 11:28:36 +00:00
parent 8e4194797a
commit c74a690661
2 changed files with 38 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
package/base-files/files/lib/functions/system.sh
View File

@@ -41,6 +41,23 @@ mtd_get_mac_binary() {
dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"' dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
} }
mtd_get_mac_binary_ubi() {
local mtdname="$1"
local offset="$2"
. /lib/upgrade/nand.sh
local ubidev=$(nand_find_ubi $CI_UBIPART)
local part=$(nand_find_volume $ubidev $1)
if [ -z "$part" ]; then
echo "mtd_get_mac_binary: ubi volume $mtdname not found!" >&2
return
fi
hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' /dev/$part 2>/dev/null
}
mtd_get_part_size() { mtd_get_part_size() {
local part_name=$1 local part_name=$1
local first dev size erasesize name local first dev size erasesize name

21
target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
View File

@@ -25,6 +25,21 @@ ath9k_eeprom_extract() {
ath9k_eeprom_die "failed to extract from $mtd" ath9k_eeprom_die "failed to extract from $mtd"
} }
ath9k_ubi_eeprom_extract() {
local part=$1
local offset=$2
local count=$3
local ubidev=$(nand_find_ubi $CI_UBIPART)
local ubi
ubi=$(nand_find_volume $ubidev $part)
[ -n "$ubi" ] || \
ath9k_eeprom_die "no UBI volume found for $part"
dd if=/dev/$ubi of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
ath9k_eeprom_die "failed to extract from $ubi"
}
ath9k_patch_firmware_mac() { ath9k_patch_firmware_mac() {
local mac=$1 local mac=$1
@@ -39,6 +54,8 @@ case "$FIRMWARE" in
"soc_wmac.eeprom") "soc_wmac.eeprom")
case $board in case $board in
mr18) mr18)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
ath9k_ubi_eeprom_extract "caldata" 4096 2048 ath9k_ubi_eeprom_extract "caldata" 4096 2048
else else
@@ -61,6 +78,8 @@ case "$FIRMWARE" in
"pci_wmac0.eeprom") "pci_wmac0.eeprom")
case $board in case $board in
mr18) mr18)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
ath9k_ubi_eeprom_extract "caldata" 20480 2048 ath9k_ubi_eeprom_extract "caldata" 20480 2048
else else
@@ -82,6 +101,8 @@ case "$FIRMWARE" in
"pci_wmac1.eeprom") "pci_wmac1.eeprom")
case $board in case $board in
mr18) mr18)
. /lib/upgrade/nand.sh
if [ -n "$(nand_find_volume ubi0 caldata)" ]; then if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
ath9k_ubi_eeprom_extract "caldata" 36864 2048 ath9k_ubi_eeprom_extract "caldata" 36864 2048
else else