2014-11-27 22:27:34 +08:00
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#!/bin/sh
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. /lib/functions/system.sh
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. /lib/ar71xx.sh
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do_patch_ath10k_firmware() {
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2015-07-06 18:19:21 +08:00
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local firmware_file="/lib/firmware/ath10k/QCA988X/hw2.0/firmware-5.bin"
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2015-02-18 05:26:39 +08:00
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# bail out if firmware does not exist
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[ -f "$firmware_file" ] || {
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return
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}
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2015-12-23 22:45:30 +08:00
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local firmware_md5_orig="fcb2fbd42d73a63fbf603505c718cbde"
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2014-12-13 16:06:01 +08:00
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local firmware_md5_current="$(md5sum $firmware_file)"
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local firmware_md5_current="${firmware_md5_current%% *}"
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2014-11-27 22:27:34 +08:00
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# verify md5sum before patching
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2015-02-18 05:26:39 +08:00
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[ "$firmware_md5_orig" != "$firmware_md5_current" ] || {
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2014-11-27 22:27:34 +08:00
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return
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}
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# some boards have bogus mac in otp, patch the default mac in the firmware
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case $(ar71xx_board_name) in
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2015-12-17 17:30:05 +08:00
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dgl-5500-a1 | tew-823dru)
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2014-11-27 22:27:34 +08:00
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local mac
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mac=$(mtd_get_mac_ascii nvram wlan1_mac)
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cp $firmware_file /tmp/ath10k-firmware.bin
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macaddr_2bin $mac | dd of=/tmp/ath10k-firmware.bin \
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2015-06-15 01:41:27 +08:00
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conv=notrunc bs=1 seek=276 count=6
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2014-11-27 22:27:34 +08:00
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;;
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esac
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[ -f /tmp/ath10k-firmware.bin ] || {
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return
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}
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cp /tmp/ath10k-firmware.bin $firmware_file
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rm /tmp/ath10k-firmware.bin
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}
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2014-12-13 16:06:01 +08:00
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check_patch_ath10k_firmware() {
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case $(ar71xx_board_name) in
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2015-12-17 17:30:05 +08:00
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dgl-5500-a1 | tew-823dru)
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2014-12-13 16:06:01 +08:00
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do_patch_ath10k_firmware
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;;
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esac
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}
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boot_hook_add preinit_main check_patch_ath10k_firmware
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