From a9e01d36e85d24ad4bce9e5253f89e732379cc4b Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Fri, 13 Dec 2024 19:41:03 -0600
Subject: [PATCH] Add Rasperry Pi WiFi support

We need the Broadcom firmware from the _linux-firmware_ package (and
nothing else).  We also need _wpa_supplicant_, to configure the WiFi
connection.  Finally, we need to configure _systemd-networkd_ to manage
the network device.
---
 install.packages                               |  1 +
 installonly.packages                           |  1 +
 overlay/etc/aimee-os/writable-etc              |  1 +
 overlay/etc/systemd/network/95-default.network | 11 +++++++++++
 portage/package.license/linux-firmware         |  1 +
 portage/savedconfig/sys-kernel/linux-firmware  | 17 +++++++++++++++++
 6 files changed, 32 insertions(+)
 create mode 100644 installonly.packages
 create mode 100644 overlay/etc/aimee-os/writable-etc
 create mode 100644 overlay/etc/systemd/network/95-default.network
 create mode 100644 portage/package.license/linux-firmware
 create mode 100644 portage/savedconfig/sys-kernel/linux-firmware

diff --git a/install.packages b/install.packages
index e69de29..31638b0 100644
--- a/install.packages
+++ b/install.packages
@@ -0,0 +1 @@
+net-wireless/wpa_supplicant
diff --git a/installonly.packages b/installonly.packages
new file mode 100644
index 0000000..5227b06
--- /dev/null
+++ b/installonly.packages
@@ -0,0 +1 @@
+sys-kernel/linux-firmware
diff --git a/overlay/etc/aimee-os/writable-etc b/overlay/etc/aimee-os/writable-etc
new file mode 100644
index 0000000..f364079
--- /dev/null
+++ b/overlay/etc/aimee-os/writable-etc
@@ -0,0 +1 @@
+d wpa_supplicant
diff --git a/overlay/etc/systemd/network/95-default.network b/overlay/etc/systemd/network/95-default.network
new file mode 100644
index 0000000..3a1192d
--- /dev/null
+++ b/overlay/etc/systemd/network/95-default.network
@@ -0,0 +1,11 @@
+[Match]
+Type=ether wlan
+
+[Network]
+DHCP=yes
+
+[DHCPv4]
+UseDomains=yes
+
+[DHCPv6]
+UseDomains=yes
diff --git a/portage/package.license/linux-firmware b/portage/package.license/linux-firmware
new file mode 100644
index 0000000..348558e
--- /dev/null
+++ b/portage/package.license/linux-firmware
@@ -0,0 +1 @@
+sys-kernel/linux-firmware linux-fw-redistributable
diff --git a/portage/savedconfig/sys-kernel/linux-firmware b/portage/savedconfig/sys-kernel/linux-firmware
new file mode 100644
index 0000000..70350d9
--- /dev/null
+++ b/portage/savedconfig/sys-kernel/linux-firmware
@@ -0,0 +1,17 @@
+# symlink targets have to be specified explicity
+../cypress/cyfmac43455-sdio.bin
+../cypress/cyfmac43455-sdio.clm_blob
+
+brcm/brcmfmac43455-sdio.AW-CM256SM.txt
+brcm/brcmfmac43455-sdio.MINIX-NEO Z83-4.txt
+brcm/brcmfmac43455-sdio.Raspberry Pi Foundation-Raspberry Pi 4 Model B.txt
+brcm/brcmfmac43455-sdio.Raspberry Pi Foundation-Raspberry Pi Compute Module 4.txt
+brcm/brcmfmac43455-sdio.acepc-t8.txt
+brcm/brcmfmac43455-sdio.beagle,am5729-beagleboneai.txt
+brcm/brcmfmac43455-sdio.bin
+brcm/brcmfmac43455-sdio.clm_blob
+brcm/brcmfmac43455-sdio.raspberrypi,3-model-a-plus.txt
+brcm/brcmfmac43455-sdio.raspberrypi,3-model-b-plus.txt
+brcm/brcmfmac43455-sdio.raspberrypi,4-model-b.txt
+cypress/cyfmac43455-sdio.bin
+cypress/cyfmac43455-sdio.clm_blob