AnsweredAssumed Answered

iMX6 YOCTO 4.1.15-1.2.0 doesn't generate bcmdhd.ko (Murata drivers)

Question asked by joanllopart on Jan 31, 2017
Latest reply on Jun 20, 2017 by Xiaoban Wu

Hi,

We really need help. We had YOCTO 3.14.52-1.1.0 with MURATA Wi-Fi drivers working well:

(i.MX 6 Series Software and Development Tool|NXP )

root@imx6ulevk:~# find / -name "*bcmdhd*" -print | sort

/lib/firmware/bcm/1BW_BCM43340/bcmdhd.1BW.OOB.cal

/lib/firmware/bcm/1BW_BCM43340/bcmdhd.1BW.SDIO.cal

/lib/firmware/bcm/1BW_BCM43340/fw_bcmdhd.bin

/lib/firmware/bcm/1BW_BCM43340/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/1DX_BCM4343W/bcmdhd.1DX.OOB.cal

/lib/firmware/bcm/1DX_BCM4343W/bcmdhd.1DX.SDIO.cal

/lib/firmware/bcm/1DX_BCM4343W/fw_bcmdhd.bin

/lib/firmware/bcm/1DX_BCM4343W/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/SN8000_BCM43362/bcmdhd.SN8000.OOB.cal

/lib/firmware/bcm/SN8000_BCM43362/bcmdhd.SN8000.SDIO.cal

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd.bin

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd_apsta.bin

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/ZP_BCM4339/bcmdhd.ZP.OOB.cal

/lib/firmware/bcm/ZP_BCM4339/bcmdhd.ZP.SDIO.cal

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd.bin

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd_apsta.bin

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd_mfgtest.bin

/lib/modules/3.14.52-1.1.0_ga+g5f6f0a5/kernel/drivers/net/wireless/bcmdhd
/lib/modules/3.14.52-1.1.0_ga+g5f6f0a5/kernel/drivers/net/wireless/bcmdhd/bcmdhd.ko

/sys/bus/platform/devices/bcmdhd_wlan.16

/sys/devices/soc0/bcmdhd_wlan.16

root@imx6ulevk:~#

 

Now, we have upgrade to YOCTO 4.1.15-1.2.0 and, now, when we compile it, the file bcmdhd.ko is not generated.

Why?

18:52:02 root@mi_imx6ul:~> find / -name "*bcmdhd*" -print | sort

/lib/firmware/bcm/1BW_BCM43340/bcmdhd.1BW.OOB.cal

/lib/firmware/bcm/1BW_BCM43340/bcmdhd.1BW.SDIO.cal

/lib/firmware/bcm/1BW_BCM43340/fw_bcmdhd.bin

/lib/firmware/bcm/1BW_BCM43340/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/1DX_BCM4343W/bcmdhd.1DX.OOB.cal

/lib/firmware/bcm/1DX_BCM4343W/bcmdhd.1DX.SDIO.cal

/lib/firmware/bcm/1DX_BCM4343W/fw_bcmdhd.bin

/lib/firmware/bcm/1DX_BCM4343W/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/SN8000_BCM43362/bcmdhd.SN8000.OOB.cal

/lib/firmware/bcm/SN8000_BCM43362/bcmdhd.SN8000.SDIO.cal

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd.bin

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd_apsta.bin

/lib/firmware/bcm/SN8000_BCM43362/fw_bcmdhd_mfgtest.bin

/lib/firmware/bcm/ZP_BCM4339/bcmdhd.ZP.OOB.cal

/lib/firmware/bcm/ZP_BCM4339/bcmdhd.ZP.SDIO.cal

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd.bin

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd_apsta.bin

/lib/firmware/bcm/ZP_BCM4339/fw_bcmdhd_mfgtest.bin

/sys/bus/platform/devices/bcmdhd_wlan@0

/sys/bus/platform/drivers/bcmdhd_wlan

/sys/bus/platform/drivers/bcmdhd_wlan/bcmdhd_wlan@0

/sys/devices/platform/bcmdhd_wlan@0

/sys/devices/platform/regulators/regulators:fixedregulator@100/regulator/regulator.5/bcmdhd_wlan@0-wlreg_on

/sys/firmware/devicetree/base/bcmdhd_wlan@0

/sys/kernel/debug/regulator/wlreg_on/bcmdhd_wlan@0-wlreg_on

/sys/module/bcmdhd

/var/lib/dpkg/info/firmware-bcmdhd.list

/var/lib/dpkg/info/firmware-bcmdhd.md5sums

18:53:15 root@mi_imx6ul:~>

 

Someone with the same problem? thanks for your help and time!

Outcomes