Add non-free WiFi firmware blobs

* Debian 11 may ask for those during installation

.github/workflows/linux_edk2.yml

@@ -55,7 +55,7 @@ jobs:
         mkdir overlays
         mv miniuart-bt.dtbo overlays
     - name: Create UEFI firmware archive
-      run: zip -r RPi4_UEFI_Firmware_${{steps.set_version.outputs.version}}.zip RPI_EFI.fd *.dtb config.txt fixup4.dat start4.elf overlays Readme.md
+      run: zip -r RPi4_UEFI_Firmware_${{steps.set_version.outputs.version}}.zip RPI_EFI.fd *.dtb config.txt fixup4.dat start4.elf overlays Readme.md firmware
     - name: Display SHA-256
       run: sha256sum Build/RPi4/DEBUG_GCC5/FV/RPI_EFI.fd Build/RPi4/RELEASE_GCC5/FV/RPI_EFI.fd RPi4_UEFI_Firmware_${{steps.set_version.outputs.version}}.zip
     - name: Create release

Readme.md

@@ -104,3 +104,6 @@ The firmware (`RPI_EFI.fd`) is licensed under the current EDK2 license, which is
 
 The other files from the zip archives are licensed under the terms described in the
 [Raspberry Pi boot files README](https://github.com/raspberrypi/firmware/blob/master/README.md).
+
+The binary blobs in the `firmware/` directory are licensed under the Cypress wireless driver
+license that is found there.

firmware/LICENCE.txt

@@ -0,0 +1,139 @@
+### CYPRESS WIRELESS CONNECTIVITY DEVICES
+### DRIVER END USER LICENSE AGREEMENT (SOURCE AND BINARY DISTRIBUTION)
+
+PLEASE READ THIS END USER LICENSE AGREEMENT ("Agreement") CAREFULLY BEFORE
+DOWNLOADING, INSTALLING, OR USING THIS SOFTWARE, ANY ACCOMPANYING
+DOCUMENTATION, OR ANY UPDATES PROVIDED BY CYPRESS ("Software").  BY
+DOWNLOADING, INSTALLING, OR USING THE SOFTWARE, YOU ARE AGREEING TO BE BOUND
+BY THIS AGREEMENT.  IF YOU DO NOT AGREE TO ALL OF THE TERMS OF THIS
+AGREEMENT, PROMPTLY RETURN AND DO NOT USE THE SOFTWARE.  IF YOU HAVE
+PURCHASED THE SOFTWARE, YOUR RIGHT TO RETURN THE SOFTWARE EXPIRES 30 DAYS
+AFTER YOUR PURCHASE AND APPLIES ONLY TO THE ORIGINAL PURCHASER.
+
+Software Provided in Binary Code Form.  This paragraph applies to any Software
+provided in binary code form.  Subject to the terms and conditions of this
+Agreement, Cypress Semiconductor Corporation ("Cypress") grants you a
+non-exclusive, non-transferable license under its copyright rights in the
+Software to reproduce and distribute the Software in object code form only,
+solely for use in connection with Cypress integrated circuit products
+("Purpose").
+
+Software Provided in Source Code Form.  This paragraph applies to any Software
+provided in source code form ("Cypress Source Code").  Subject to the terms and
+conditions of this Agreement, Cypress grants you a non-exclusive,
+non-transferable license under its copyright rights in the Cypress Source Code
+to reproduce, modify, compile, and distribute the Cypress Source Code (whether
+in source code form or as compiled into binary code form) solely for the
+Purpose.  Cypress retains ownership of the Cypress Source Code and any compiled
+version thereof.  Subject to Cypress' ownership of the underlying Cypress
+Source Code, you retain ownership of any modifications you make to the
+Cypress Source Code.  You agree not to remove any Cypress copyright or other
+notices from the Cypress Source Code and any modifications thereof.  Any
+reproduction, modification, translation, compilation, or representation of
+the Cypress Source Code except as permitted in this paragraph is prohibited
+without the express written permission of Cypress.
+
+Free and Open Source Software.  Portions of the Software may be licensed under
+free and/or open source licenses such as the GNU General Public License
+("FOSS").  FOSS is subject to the applicable license agreement and not this
+Agreement.  If you are entitled to receive the source code from Cypress for any
+FOSS included with the Software, either the source code will  be included with
+the Software or you may obtain the source code at no charge from
+<http://www.cypress.com/go/opensource>.  The applicable license terms will
+accompany each source code package.  To review the license terms applicable to
+any FOSS for which Cypress is not required to provide you with source code,
+please see the Software's installation directory on your computer.
+
+Proprietary Rights.  The Software, including all intellectual property rights
+therein, is and will remain the sole and exclusive property of Cypress or its
+suppliers.  Except as otherwise expressly provided in this Agreement, you may
+not: (i) modify, adapt, or create derivative works based upon the Software;
+(ii) copy the Software; (iii) except and only to the extent explicitly
+permitted by applicable law despite this limitation, decompile, translate,
+reverse engineer, disassemble or otherwise reduce the Software to
+human-readable form; or (iv) use the Software other than for the Purpose.
+
+No Support.  Cypress may, but is not required to, provide technical support for
+the Software.
+
+Term and Termination.  This Agreement is effective until terminated, and either
+party may terminate this Agreement at any time with or without cause.  Your
+license rights under this Agreement will terminate immediately without notice
+from Cypress if you fail to comply with any provision of this Agreement.  Upon
+termination, you must destroy all copies of Software in your possession or
+control.  Termination of this Agreement will not affect any licenses validly
+granted as of the termination date to any end users of the Software.  The
+following paragraphs shall survive any termination of this Agreement: "Free and
+Open Source Software," "Proprietary Rights," "Compliance With Law,"
+"Disclaimer," "Limitation of Liability," and "General."
+
+Compliance With Law.  Each party agrees to comply with all applicable laws,
+rules and regulations in connection with its activities under this Agreement.
+Without limiting the foregoing, the Software may be subject to export control
+laws and regulations of the United States and other countries.  You agree to
+comply strictly with all such laws and regulations and acknowledge that you
+have the responsibility to obtain licenses to export, re-export, or import
+the Software.
+
+Disclaimer.  TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, CYPRESS MAKES
+NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THE SOFTWARE,
+INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the
+right to make changes to the Software without notice. Cypress does not assume
+any liability arising out of the application or use of Software or any
+product or circuit described in the Software. Cypress does not authorize its
+products for use as critical components in life-support systems where a
+malfunction or failure may reasonably be expected to result in significant
+injury to the user. The inclusion of Cypress' product in a life-support
+system or application implies that the manufacturer of such system or
+application assumes all risk of such use and in doing so indemnifies Cypress
+against all charges.
+
+Limitation of Liability.  IN NO EVENT WILL CYPRESS OR ITS SUPPLIERS,
+RESELLERS, OR DISTRIBUTORS BE LIABLE FOR ANY LOST REVENUE, PROFIT, OR DATA,
+OR FOR SPECIAL, INDIRECT, CONSEQUENTIAL, INCIDENTAL, OR PUNITIVE DAMAGES
+HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE
+USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF CYPRESS OR ITS SUPPLIERS,
+RESELLERS, OR DISTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGES.  IN NO EVENT SHALL CYPRESS' OR ITS SUPPLIERS' RESELLERS', OR
+DISTRIBUTORS' TOTAL LIABILITY TO YOU, WHETHER IN CONTRACT, TORT (INCLUDING
+NEGLIGENCE), OR OTHERWISE, EXCEED THE PRICE PAID BY YOU FOR THE SOFTWARE.
+THE FOREGOING LIMITATIONS SHALL APPLY EVEN IF THE ABOVE-STATED WARRANTY FAILS
+OF ITS ESSENTIAL PURPOSE.  BECAUSE SOME STATES OR JURISDICTIONS DO NOT ALLOW
+LIMITATION OR EXCLUSION OF CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE
+LIMITATION MAY NOT APPLY TO YOU.
+
+Restricted Rights.  The Software under this Agreement is commercial computer
+software as that term is described in 48 C.F.R. 252.227-7014(a)(1).  If
+acquired by or on behalf of a civilian agency, the U.S. Government acquires
+this commercial computer software and/or commercial computer software
+documentation subject to the terms of this Agreement as specified in 48
+C.F.R. 12.212 (Computer Software) and 12.211 (Technical Data) of the Federal
+Acquisition Regulations ("FAR") and its successors.  If acquired by or on
+behalf of any agency within the Department of Defense ("DOD"), the U.S.
+Government acquires this commercial computer software and/or commercial
+computer software documentation subject to the terms of this Agreement as
+specified in 48 C.F.R. 227.7202-3 of the DOD FAR Supplement ("DFAR") and its
+successors.
+
+General.  This Agreement will bind and inure to the benefit of each party's
+successors and assigns, provided that you may not assign or transfer this
+Agreement, in whole or in part, without Cypress' written consent.  This
+Agreement shall be governed by and construed in accordance with the laws of
+the State of California, United States of America, as if performed wholly
+within the state and without giving effect to the principles of conflict of
+law.  The parties consent to personal and exclusive jurisdiction of and venue
+in, the state and federal courts within Santa Clara County, California;
+provided however, that nothing in this Agreement will limit Cypress' right to
+bring legal action in any venue in order to protect or enforce its
+intellectual property rights.  No failure of either party to exercise or
+enforce any of its rights under this Agreement will act as a waiver of such
+rights.  If any portion hereof is found to be void or unenforceable, the
+remaining provisions of this Agreement shall remain in full force and
+effect.  This Agreement is the complete and exclusive agreement between the
+parties with respect to the subject matter hereof, superseding and replacing
+any and all prior agreements, communications, and understandings (both
+written and oral) regarding such subject matter.  Any notice to Cypress will
+be deemed effective when actually received and must be sent to Cypress
+Semiconductor Corporation, ATTN: Chief Legal Officer, 198 Champion Court, San
+Jose, CA 95134 USA.

firmware/Readme.txt

@@ -0,0 +1,6 @@
+This directory contains *non-free* WLAN firmware that GNU/Linux might require you to
+provide when seting up Wireless access on the Raspberry Pi 4. For instance, Debian 11
+may ask you to provide these files during installation.
+
+These files were extracted from:
+https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20190114-1+rpt11_all.deb

firmware/brcmfmac43455-sdio.txt

@@ -0,0 +1,98 @@
+# Cloned from bcm94345wlpagb_p2xx.txt 
+NVRAMRev=$Rev: 498373 $
+sromrev=11
+vendid=0x14e4
+devid=0x43ab
+manfid=0x2d0
+prodid=0x06e4
+#macaddr=00:90:4c:c5:12:38
+macaddr=b8:27:eb:74:f2:6c
+nocrc=1
+boardtype=0x6e4
+boardrev=0x1304
+
+#XTAL 37.4MHz
+xtalfreq=37400
+
+btc_mode=1
+#------------------------------------------------------
+#boardflags: 5GHz eTR switch by default
+#            2.4GHz eTR switch by default
+#            bit1 for btcoex
+boardflags=0x00480201
+boardflags2=0x40800000
+boardflags3=0x44200100
+phycal_tempdelta=15
+rxchain=1
+txchain=1
+aa2g=1
+aa5g=1
+tssipos5g=1
+tssipos2g=1
+femctrl=0
+AvVmid_c0=1,165,2,100,2,100,2,100,2,100
+pa2ga0=-129,6525,-718
+pa2ga1=-149,4408,-601
+pa5ga0=-185,6836,-815,-186,6838,-815,-184,6859,-815,-184,6882,-818
+pa5ga1=-202,4285,-574,-201,4312,-578,-196,4391,-586,-201,4294,-575
+itrsw=1
+pdoffsetcckma0=2
+pdoffset2gperchan=0,-2,1,0,1,0,1,1,1,0,0,-1,-1,0
+pdoffset2g40ma0=16
+pdoffset40ma0=0x8888
+pdoffset80ma0=0x8888
+extpagain5g=2
+extpagain2g=2
+tworangetssi2g=1
+tworangetssi5g=1
+# LTECX flags
+# WCI2
+ltecxmux=0
+ltecxpadnum=0x0504
+ltecxfnsel=0x22
+ltecxgcigpio=0x32
+
+maxp2ga0=80
+ofdmlrbw202gpo=0x0022
+dot11agofdmhrbw202gpo=0x4442
+mcsbw202gpo=0x98444422
+mcsbw402gpo=0x98444422
+maxp5ga0=82,82,82,82
+mcsbw205glpo=0xb9555000
+mcsbw205gmpo=0xb9555000
+mcsbw205ghpo=0xb9555000
+mcsbw405glpo=0xb9555000
+mcsbw405gmpo=0xb9555000
+mcsbw405ghpo=0xb9555000
+mcsbw805glpo=0xb9555000
+mcsbw805gmpo=0xb9555000
+mcsbw805ghpo=0xb9555000
+
+swctrlmap_2g=0x00000000,0x00000000,0x00000000,0x010000,0x3ff
+swctrlmap_5g=0x00100010,0x00200020,0x00200020,0x010000,0x3fe
+swctrlmapext_5g=0x00000000,0x00000000,0x00000000,0x000000,0x3
+swctrlmapext_2g=0x00000000,0x00000000,0x00000000,0x000000,0x3
+
+vcodivmode=1
+deadman_to=481500000
+
+ed_thresh2g=-54
+ed_thresh5g=-54
+eu_edthresh2g=-54
+eu_edthresh5g=-54
+ldo1=4
+rawtempsense=0x1ff
+cckPwrIdxCorr=3
+cckTssiDelay=150
+ofdmTssiDelay=150
+txpwr2gAdcScale=1
+txpwr5gAdcScale=1
+dot11b_opts=0x3aa85
+cbfilttype=1
+fdsslevel_ch11=6
+
+# Improved Bluetooth coexistence parameters from Cypress
+btc_mode=1
+btc_params8=0x4e20
+btc_params1=0x7530
+btc_params50=0x972c