THE FOLLOWING NOTES APPLY ONCE THE YOCTO LINUX IMAGE IS BUILT AND ROOTFS IS POPULATED:
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Use "murata-master" sub-folder for module-specific NVRAM file (NVRAM filename includes Murata module designation). 
Note that the FMAC driver loads a specific NVRAM filename when coming up: "brcmfmac"+<CYW number>+<-sdio or -pcie>+".txt"
This means that for any Murata modules which share the same chipset, we can only have one NVRAM file present in the default folder: "/lib/firmware/brcm".
The following module NVRAM default files are included in this folder: 

Cypress Chipset		Default		Options		WLAN Interface    Devices Supported	  Notes
=============		=======		=======		==============    =====================   ===================
CYW4356			1CX		N/A		PCIe              802.11a/b/g/n/ac MIMO        
CYW4354			1BB		N/A             SDIO              802.11a/b/g/n/ac MIMO
CYW43455		1MW		1LC, 1HK        SDIO              802.11a/b/g/n/ac
CYW43012		1LV		N/A             SDIO              802.11a/b/g/n           "802.11ac friendly"; MAX 40 MHz Bandwidth.
CYW43430/CYW4343W	1DX		1LN             SDIO              802.11b/g/n          
CYW43364                1FX             N/A             SDIO              802.11b/g/n
CYW4339			ZP		1CK             SDIO              802.11a/b/g/n/ac        Legacy module; No longer promoted.
CYW43340/CYW43341	1BW		N/A             SDIO              802.11b/g/n             Legacy module; No longer promoted.
CYW43362		SN8000		N/A	        SDIO              802.11b/g/n             Legacy module; No longer promoted.
