[RPI] Initial support of RPI5 (WIP)

buildroot-external/board/ovos/raspberrypi/cmdline.txt

@@ -1 +1 @@
- mitigations=off snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_compat_alsa=0 dwc_otg.lpm_enable=0 acpi=off cgroup_enable=memory psi=1 usb-storage.quirks=174c:55aa:u,2109:0715:u,152d:0578:u,152d:0579:u,152d:1561:u,174c:0829:u,14b0:0206:u
+mitigations=off snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_compat_alsa=0 dwc_otg.lpm_enable=0 acpi=off cgroup_enable=memory psi=1 usb-storage.quirks=174c:55aa:u,2109:0715:u,152d:0578:u,152d:0579:u,152d:1561:u,174c:0829:u,14b0:0206:u

buildroot-external/board/ovos/raspberrypi/rpi3/config.txt

@@ -1,78 +1,65 @@
+# Raspberry Pi 3 Configuration
+
+# Basic setting
 arm_64bit=1
+
+# Disable command line tags.
 disable_commandline_tags=2
-disable_overscan=1
+
+# Specify UEFI firmware file.
+armstub=RPI_EFI.fd
+
+# Enable UART for serial communication.
 enable_uart=1
 uart_2ndstage=1
-armstub=RPI_EFI.fd
-disable_commandline_tags=2
+
+# Set device tree memory address range.
 device_tree_address=0x1f0000
 device_tree_end=0x200000
 
-# Please note that this is only a sample, we recommend you to change it to fit
-# your needs.
-# You should override this file using a post-build script.
-# See http://buildroot.org/manual.html#rootfs-custom
-# and http://elinux.org/RPiconfig for a description of config.txt syntax
-# We always use the same names, the real used variant is selected by
-# BR2_PACKAGE_RPI_FIRMWARE_{DEFAULT,X,CD} choice
+# Custom bootloader files.
 start_file=start_x.elf
 fixup_file=fixup_x.dat
 
-#kernel=Image
-
-# To use an external initramfs file
-# initramfs rootfs.cpio.gz
-
-# Disable overscan assuming the display supports displaying the full resolution
-# If the text shown on the screen disappears off the edge, comment this out
+# Disable overscan for full-resolution display.
 disable_overscan=1
 
-# Automatically load overlays for detected DSI displays
+# Auto-detect DSI displays and load overlays.
 display_auto_detect=1
 
-# Enable DRM VC4 V3D driver and setup the mode
+# Graphics acceleration with VC4 V3D driver, uses 384MB CMA limited to 2 framebuffer.
 dtoverlay=vc4-fkms-v3d,cma-384
-# dtoverlay=vc4-kms-v3d-pi4
-# hdmi_drive=2
-# hdmi_group=2
-# hdmi_mode=14
 max_framebuffers=2
-# uncomment if you get no picture on HDMI for a default "safe" mode
+
+# Uncomment for HDMI safe mode.
 # hdmi_safe=1
 
 # How much memory in MB to assign to the GPU on Pi models having
 # 256, 512 or 1024 MB total memory
 gpu_mem=256
 
-# fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console
+# Fixes for serial console on certain Pi models.
 dtoverlay=miniuart-bt
 
-# enable autoprobing of Bluetooth driver without need of hciattach/btattach
+# Enable Bluetooth driver autoprobing.
 dtparam=krnbt=on
 
-# Enable the onboard soundcard
+# Enable onboard audio.
 dtparam=audio=on
 
-# Enable the hardware random generator
+# Enable hardware random number generator.
 dtparam=random=on
 
-# Enable camera driver
-# dtoverlay=imx219
-# dtoverlay=ov5647
-# camera_auto_detect=1
+# Camera driver settings (uncomment to enable).
+# dtoverlay=imx219      # For IMX219 camera module
+# dtoverlay=ov5647      # For OV5647 camera module
+# camera_auto_detect=1  # Auto-detect camera type
 
-# Disable rainbow color splash
+# Disable rainbow splash screen on boot.
 disable_splash=1
 
-# Enable some optional hardware interfaces
-dtparam=i2c_arm=on
-dtparam=i2c_arm_baudrate=100000
-dtoverlay=i2s-mmap
-dtparam=i2s=on
-dtparam=spi=on
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on,i2s=on,spi=on
 
 # Use DWC2 instead of XHCI on the rpi3 to prevent issues with te RealTime kernel
 dtoverlay=dwc2
-
-# Enable boost from 1.5Ghz to 1.8Ghz on compatible models
-arm_boost=1

buildroot-external/board/ovos/raspberrypi/rpi4/config.txt

@@ -1,73 +1,68 @@
+# Raspberry Pi 4 Configuration
+
+# Basic setting
 arm_64bit=1
+
+# Specify UEFI firmware file.
+armstub=RPI_EFI.fd
+
+# Enable UART for serial communication.
 enable_uart=1
+uart_2ndstage=1
+
+# Enable GIC (Generic Interrupt Controller).
 enable_gic=1
-armstub=RPI_EFI.fd
-disable_commandline_tags=2
+
+# Set device tree memory address range.
 device_tree_address=0x1f0000
 device_tree_end=0x200000
 
-# Please note that this is only a sample, we recommend you to change it to fit
-# your needs.
-# You should override this file using a post-build script.
-# See http://buildroot.org/manual.html#rootfs-custom
-# and http://elinux.org/RPiconfig for a description of config.txt syntax
-# We always use the same names, the real used variant is selected by
-# BR2_PACKAGE_RPI_FIRMWARE_{DEFAULT,X,CD} choice
+# Disable command line tags.
+disable_commandline_tags=2
+
+# Custom bootloader files.
 start_file=start4x.elf
 fixup_file=fixup4x.dat
 
-#kernel=Image
-
-# To use an external initramfs file
-# initramfs rootfs.cpio.gz
-
-# Disable overscan assuming the display supports displaying the full resolution
-# If the text shown on the screen disappears off the edge, comment this out
+# Disable overscan for full-resolution display.
 disable_overscan=1
 
-# Automatically load overlays for detected DSI displays
+# Auto-detect DSI displays and load overlays.
 display_auto_detect=1
 
-# Enable DRM VC4 V3D driver and setup the mode
+# Graphics acceleration with VC4 V3D driver, uses 384MB CMA limited to 2 framebuffer.
 dtoverlay=vc4-fkms-v3d,cma-384
-# dtoverlay=vc4-kms-v3d-pi4
-# hdmi_drive=2
-# hdmi_group=2
-# hdmi_mode=14
 max_framebuffers=2
-# uncomment if you get no picture on HDMI for a default "safe" mode
+
+# Uncomment for HDMI safe mode.
 # hdmi_safe=1
 
 # How much memory in MB to assign to the GPU on Pi models having
 # 256, 512 or 1024 MB total memory
 gpu_mem=256
 
-# fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console
+# Fixes for serial console on certain Pi models.
 dtoverlay=miniuart-bt
 
-# enable autoprobing of Bluetooth driver without need of hciattach/btattach
+# Enable Bluetooth driver autoprobing.
 dtparam=krnbt=on
 
-# Enable the onboard soundcard
+# Enable onboard audio.
 dtparam=audio=on
 
-# Enable the hardware random generator
+# Enable hardware random number generator.
 dtparam=random=on
 
-# Enable camera driver
-# dtoverlay=imx219
-# dtoverlay=ov5647
-# camera_auto_detect=1
+# Camera driver settings (uncomment to enable).
+# dtoverlay=imx219      # For IMX219 camera module
+# dtoverlay=ov5647      # For OV5647 camera module
+# camera_auto_detect=1  # Auto-detect camera type
 
-# Disable rainbow color splash
+# Disable rainbow splash screen on boot.
 disable_splash=1
 
-# Enable some optional hardware interfaces
-dtparam=i2c_arm=on
-dtparam=i2c_arm_baudrate=100000
-dtoverlay=i2s-mmap
-dtparam=i2s=on
-dtparam=spi=on
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on,i2s=on,spi=on
 
-# Enable boost from 1.5Ghz to 1.8Ghz on compatible models
+# Enable CPU frequency boost on compatible models.
 arm_boost=1

buildroot-external/board/ovos/raspberrypi/rpi5/config.txt

@@ -0,0 +1,74 @@
+# Raspberry Pi 5 Configuration
+
+# Basic setting
+arm_64bit=1
+
+# Specify UEFI firmware file.
+armstub=RPI_EFI.fd
+
+# Enable UART for serial communication.
+enable_uart=1
+uart_2ndstage=1
+
+# Enable GIC (Generic Interrupt Controller).
+enable_gic=1
+
+# Set device tree memory address range.
+device_tree_address=0x1f0000
+device_tree_end=0x210000
+
+# Keep RP1 PCIe configured on boot for PCIe peripherals.
+pciex4_reset=0
+
+# Max power to USB ports for high-power devices.
+usb_max_current_enable=1
+
+# Run CPU at max speed for better performance.
+# force_turbo=1
+
+# Custom bootloader files.
+start_file=start4x.elf
+fixup_file=fixup4x.dat
+
+# Disable overscan for full-resolution display.
+disable_overscan=1
+
+# Auto-detect DSI displays and load overlays.
+display_auto_detect=1
+
+# Graphics acceleration with VC4 V3D driver, uses 512MB CMA limited to 2 framebuffer.
+dtoverlay=vc4-fkms-v3d,cma-512
+max_framebuffers=2
+
+# Uncomment for HDMI safe mode.
+# hdmi_safe=1
+
+# How much memory in MB to assign to the GPU on Pi models having
+# 256, 512 or 1024 MB total memory
+gpu_mem=256
+
+# Fixes for serial console on certain Pi models.
+dtoverlay=miniuart-bt
+
+# Enable Bluetooth driver autoprobing.
+dtparam=krnbt=on
+
+# Enable onboard audio.
+dtparam=audio=on
+
+# Enable hardware random number generator.
+dtparam=random=on
+
+# Camera driver settings (uncomment to enable).
+# dtoverlay=imx219      # For IMX219 camera module
+# dtoverlay=ov5647      # For OV5647 camera module
+# camera_auto_detect=1  # Auto-detect camera type
+
+# Disable rainbow splash screen on boot.
+disable_splash=1
+
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on,i2s=on,spi=on
+
+# Enable CPU frequency boost on compatible models.
+arm_boost=1

buildroot-external/board/ovos/raspberrypi/rpi5/genimage-rpi5.cfg

@@ -0,0 +1,67 @@
+image esp.vfat {
+  vfat {
+    files = {
+      "bcm2712-rpi-5-b.dtb",
+      "rpi-firmware/cmdline.txt",
+      "rpi-firmware/config.txt",
+      "rpi-firmware/fixup4x.dat",
+      "rpi-firmware/start4x.elf",
+      "rpi-firmware/overlays",
+      "rpi-firmware/RPI_EFI.fd",
+      "rpi-eeprom/pieeprom.sig",
+      "rpi-eeprom/pieeprom.upd"
+    }
+    file EFI {
+      image = "efi-part/EFI"
+    }
+  }
+  size = 16M
+}
+
+image overlayfs.ext4 {
+  name = "overlayfs"
+  ext4 {
+    use-mke2fs = "true"
+  }
+  size = 256M
+}
+
+image disk.img {
+  hdimage {
+    partition-table-type = "gpt"
+  }
+
+  partition esp {
+    align = 1M
+    partition-uuid = 9262aee5-2d23-4e09-baac-280591e2e834
+    partition-type-uuid = c12a7328-f81f-11d2-ba4b-00a0c93ec93b
+    bootable = "true"
+    image = "esp.vfat"
+  }
+
+  partition rootfs-1 {
+    partition-uuid = c0932a41-44cf-463b-8152-d43188553ed4
+    partition-type-uuid = 0fc63daf-8483-4772-8e79-3d69d8477de4
+    image = "rootfs.squashfs"
+    size = 512M
+  }
+
+  partition rootfs-2 {
+    partition-uuid = 3adea996-45ad-4928-920e-ffb5aedd00cb
+    partition-type-uuid = 0fc63daf-8483-4772-8e79-3d69d8477de4
+    image = "rootfs.squashfs"
+    size = 512M
+  }
+
+  partition overlayfs {
+    partition-uuid = f1326040-5236-40eb-b683-aaa100a9afcf
+    partition-type-uuid = 0fc63daf-8483-4772-8e79-3d69d8477de4
+    image = "overlayfs.ext4"
+  }
+
+  partition homefs {
+    partition-uuid = ba3c2691-cce9-4963-b773-42c440c235ec
+    partition-type-uuid = 0fc63daf-8483-4772-8e79-3d69d8477de4
+    image = "homefs.ext4"
+  }
+}

buildroot-external/board/ovos/raspberrypi/rpi5/meta

@@ -0,0 +1,3 @@
+BOARD_ID=rpi5-64
+BOARD_NAME="RaspberryPi 5 64bit"
+CHASSIS=embedded

buildroot-external/board/ovos/raspberrypi/rpi5/rootfs-overlay/etc/hwrevision

@@ -0,0 +1 @@
+rpi5 1.0

buildroot-external/board/ovos/raspberrypi/rpi5/sw-description

@@ -0,0 +1,21 @@
+software =
+{
+	name = "OpenVoiceOS";
+	description = "Firmware update for OpenVoiceOS";
+	version = "0.1.1";
+	bootloader_transaction_marker = false;
+	bootloader_state_marker = false;
+	rpi5 = {
+		hardware-compatibility: ["1.0"];
+		update: {
+			rootfs: {
+				images: ({
+					filename = "rootfs.squashfs";
+					device = "/dev/update";
+					installed-directly = true;
+					type = "raw";
+				});
+			};
+		};
+	}
+}