From af425e42212d476dd95ec31f18d85b19004c9268 Mon Sep 17 00:00:00 2001 From: Pawel Dembicki Date: Wed, 11 May 2022 17:29:21 +0200 Subject: [PATCH] ipq40xx: revert Cell-C RTL30VW to legacy caldata extraction This partially reverts commit cfc13c44595d ("ipq40xx: utilize nvmem-cells for macs & (pre-)calibration data"). After switching to nvmem RTL30VW, wifi was broken: [ 19.118319] ath10k_ahb a000000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000 [ 19.118377] ath10k_ahb a000000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0 [ 19.130285] ath10k_ahb a000000.wifi: firmware ver 10.4b-ct-4019-fW-13-5ae337bb1 api 5 features mfp,peer-flow-ctrl,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,set-special-CT,tx-rc-CT,cust-stats-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT,wmi-bcn-rc-CT crc32 6b2b5c5b [ 19.159092] ath10k_ahb a000000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000,variant=cellc,rtl30vw from ath10k/QCA4019/hw1.0/board-2.bin [ 19.238764] ath10k_ahb a000000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0 [ 19.238847] ath10k_ahb a000000.wifi: failed to fetch board file: -12 [ 19.247362] ath10k_ahb a000000.wifi: could not probe fw (-12) [ 20.190797] ath10k_ahb a800000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000 [ 20.190853] ath10k_ahb a800000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0 [ 20.202893] ath10k_ahb a800000.wifi: firmware ver 10.4b-ct-4019-fW-13-5ae337bb1 api 5 features mfp,peer-flow-ctrl,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,set-special-CT,tx-rc-CT,cust-stats-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT,wmi-bcn-rc-CT crc32 6b2b5c5b [ 20.231357] ath10k_ahb a800000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000,variant=cellc,rtl30vw from ath10k/QCA4019/hw1.0/board-2.bin [ 20.317318] ath10k_ahb a800000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0 [ 20.317399] ath10k_ahb a800000.wifi: failed to fetch board file: -12 [ 20.326098] ath10k_ahb a800000.wifi: could not probe fw (-12) Bootloader mangles in NAND partitions and removes precal@X nodes in working system: root@OpenWrt:~# echo $(cat /sys/firmware/devicetree/base/soc/spi@78b5000/flash@0/partitions/partition@170000/label) 0:ART root@OpenWrt:~# ls /sys/firmware/devicetree/base/soc/spi@78b5000/flash@0/partitions/partition@170000/ label name reg Revert to legacy method fixed the problem. Fixes: cfc13c44595d ("ipq40xx: utilize nvmem-cells for macs & (pre-)calibration data") Signed-off-by: Pawel Dembicki --- .../etc/hotplug.d/firmware/11-ath10k-caldata | 2 ++ .../arch/arm/boot/dts/qcom-ipq4019-rtl30vw.dts | 15 --------------- 2 files changed, 2 insertions(+), 15 deletions(-) diff --git a/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata index 2c56e53f9c..c02b12dceb 100644 --- a/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata +++ b/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata @@ -76,6 +76,7 @@ case "$FIRMWARE" in /usr/bin/fritz_cal_extract -i 1 -s 0x3C800 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \ /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x207 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") ;; + cellc,rtl30vw |\ openmesh,a42 |\ openmesh,a62 |\ plasmacloud,pa1200 |\ @@ -155,6 +156,7 @@ case "$FIRMWARE" in /usr/bin/fritz_cal_extract -i 1 -s 0x3D000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") || \ /usr/bin/fritz_cal_extract -i 1 -s 0x3C000 -e 0x208 -l 12064 -o /lib/firmware/$FIRMWARE $(find_mtd_chardev "urlader1") ;; + cellc,rtl30vw |\ openmesh,a42 |\ openmesh,a62 |\ plasmacloud,pa1200 |\ diff --git a/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-rtl30vw.dts b/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-rtl30vw.dts index dcbe95c526..0caa0255d0 100644 --- a/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-rtl30vw.dts +++ b/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-rtl30vw.dts @@ -267,17 +267,6 @@ label = "0:ART"; reg = <0x170000 0x10000>; read-only; - compatible = "nvmem-cells"; - #address-cells = <1>; - #size-cells = <1>; - - precal_art_1000: precal@1000 { - reg = <0x1000 0x2f20>; - }; - - precal_art_5000: precal@5000 { - reg = <0x5000 0x2f20>; - }; }; partition@180000 { @@ -387,14 +376,10 @@ &wifi0 { status = "okay"; - nvmem-cell-names = "pre-calibration"; - nvmem-cells = <&precal_art_1000>; qcom,ath10k-calibration-variant = "cellc,rtl30vw"; }; &wifi1 { status = "okay"; - nvmem-cell-names = "pre-calibration"; - nvmem-cells = <&precal_art_5000>; qcom,ath10k-calibration-variant = "cellc,rtl30vw"; }; -- 2.30.2