diff options
author | Felix Fietkau <nbd@openwrt.org> | 2015-12-19 11:28:36 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-12-19 11:28:36 +0000 |
commit | c74a6906616918ee9effc5e19019896e567dc9e6 (patch) | |
tree | e96a018617fa091cf586440c4e8100126acc5627 | |
parent | 8e4194797aff4f0d2c837565571757b5dccb1548 (diff) | |
download | upstream-c74a6906616918ee9effc5e19019896e567dc9e6.tar.gz upstream-c74a6906616918ee9effc5e19019896e567dc9e6.tar.bz2 upstream-c74a6906616918ee9effc5e19019896e567dc9e6.zip |
ar71xx: scan nand ubi partition for ath9k eeprom files
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
-rw-r--r-- | package/base-files/files/lib/functions/system.sh | 17 | ||||
-rw-r--r-- | target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom | 21 |
2 files changed, 38 insertions, 0 deletions
diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh index 8d75a5a8ce..03d71277b0 100644 --- a/package/base-files/files/lib/functions/system.sh +++ b/package/base-files/files/lib/functions/system.sh @@ -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"' } +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() { local part_name=$1 local first dev size erasesize name diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom index 33b1d74dc8..9d3356447a 100644 --- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom +++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom @@ -25,6 +25,21 @@ ath9k_eeprom_extract() { 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() { local mac=$1 @@ -39,6 +54,8 @@ case "$FIRMWARE" in "soc_wmac.eeprom") case $board in mr18) + . /lib/upgrade/nand.sh + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then ath9k_ubi_eeprom_extract "caldata" 4096 2048 else @@ -61,6 +78,8 @@ case "$FIRMWARE" in "pci_wmac0.eeprom") case $board in mr18) + . /lib/upgrade/nand.sh + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then ath9k_ubi_eeprom_extract "caldata" 20480 2048 else @@ -82,6 +101,8 @@ case "$FIRMWARE" in "pci_wmac1.eeprom") case $board in mr18) + . /lib/upgrade/nand.sh + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then ath9k_ubi_eeprom_extract "caldata" 36864 2048 else |