THE FOLLOWING NOTES APPLY ONCE THE YOCTO LINUX IMAGE IS BUILT AND ROOTFS IS POPULATED:
======================================================================================
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: "cyfmac"+<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/cypress".
The following module NVRAM default files are included in this folder: 

Cypress Chipset		Default		Options		WLAN Interface    Devices Supported	  	             Notes
===============		=======		=======		==============    =====================   	==========================================================================================
CYW54591             1XA		N/A	             PCIe         802.11a/b/g/n/ac MIMO     Indoor/Station mode only
CYW54590             2BZ		N/A	             SDIO         802.11a/b/g/n/ac MIMO     Indoor/Station mode only
CYW4356              1CX		N/A	             PCIe         802.11a/b/g/n/ac MIMO     Indoor/Station mode only
CYW4354              1BB		N/A              SDIO         802.11a/b/g/n/ac MIMO		Strategic customer engagement only. Indoor/Station mode only
CYW43455             1MW		1LC, 1HK         SDIO         802.11a/b/g/n/ac		    1MW - Mass Market; 1LC, 1HK - Strategic customer engagement only. Indoor/Station mode only
CYW4373              2AE		N/A	             SDIO         802.11a/b/g/n/ac          Indoor/Station mode only
CYW43012             1LV		N/A              SDIO         802.11a/b/g/n/ac-friendly	"802.11ac friendly"; MAX 20 MHz Bandwidth. Indoor/Station mode only
CYW43022             2GF		N/A              SDIO         802.11a/b/g/n/ac-friendly	"802.11ac friendly"; MAX 20 MHz Bandwidth. Indoor/Station mode only
CYW43430/CYW4343W    1DX		1LN              SDIO         802.11b/g/n               Indoor/Station mode only
CYW43439             1YN        N/A	             SDIO         802.11b/g/n               Indoor/Station mode only
CYW43364             1FX        N/A              SDIO         802.11b/g/n			    Same WLAN core as 1DX. Indoor/Station mode only
CYW4339			     ZP	        1CK              SDIO         802.11a/b/g/n/ac		    Legacy module; No longer supported.
CYW43340/CYW43341	 1BW        N/A              SDIO         802.11b/g/n			    Legacy module; No longer supported.
CYW43362             SN8000		N/A	             SDIO         802.11b/g/n			    Legacy module; No longer supported.



The following table lists out the "md5sum" for all the NVRAM files.
----------------------------------------------------------------------
|   File Name                   |         md5sum                     |
|-------------------------------|------------------------------------|
| cyfmac43430-sdio.1LN.txt      |   ecee52eb58fd9921398ca5179e096949 |
| cyfmac4339-sdio.1CK.txt       |   d1333ee70479132ce264d3f0f2ed310b |
| cyfmac43455-sdio.1LC.txt      |   be2ac7d996004743f8da872891cdf94c |
| cyfmac43455-sdio.1MW.txt      |   03bf056ef1349b8791259f67e00c4bcc |
| cyfmac43362-sdio.SN8000.txt   |   3babb627c9b45d71ae3433a666863bf9 |
| cyfmac43012-sdio.1LV.txt      |   20c7984a20b6ffcd15a491775cfee847 |
| cyfmac43022-sdio.2GF.txt      |   0a9d76323ebc2a8ba677dee51d07f09a |
| cyfmac4339-sdio.ZP.txt        |   073456f2106e2bb1f4564bdfcca2ca36 |
| cyfmac43430-sdio.1FX.txt      |   ecee52eb58fd9921398ca5179e096949 |
| cyfmac43455-sdio.1HK.txt      |   9b2a8bbfbf24a442d9013cd3a03ca4b1 |
| cyfmac4356-pcie.1CX.txt       |   b75378deafbd4c984236cad39266e5eb |
| cyfmac43340-sdio.1BW.txt      |   7a1a7dbfd18f8f7a9b4086c920b819a1 |
| cyfmac43430-sdio.1DX.txt      |   ecee52eb58fd9921398ca5179e096949 |
| cyfmac4354-sdio.1BB.txt       |   aa37432ae72808143a6be03399ca8244 |
| cyfmac54591-pcie.1XA.txt      |   edb53ed8f965ed562163414ed3edc8af |
| cyfmac43439-sdio.1YN.txt      |   e71588b34ab32409d52622355353f76c |
| cyfmac4373-sdio.2AE.txt       |   356f01e3be89951b1576415e68290bbc |
| cyfmac4373-sdio.2BC.txt       |   19b21a45ad1174545fb14992e3aa5dd8 |
| cyfmac54591-sdio.2ant.2BZ.txt |   f9255018ed4954b96b8d1eda8bab1a0f | 
| cyfmac54591-sdio.3ant.2BZ.txt |   ee1c0ab8a0ffbc4d8aad5ae21d006b9c | 
----------------------------------------------------------------------

Note: Same NVRAM file (cyfmac54591-sdio.txt) is used for 2BZ. 2BZ is based out of IFX chipset 54590.
