[RPI] move cma configuration to config.txt (resolve issue 1)

Author: BohdanBuinich

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

@@ -1 +1 @@
-cma=384M 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,0bda:9210:u

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

@@ -1,5 +1,8 @@
 # Raspberry Pi 3 Configuration
 
+# Basic setting
+arm_64bit=1
+
 # Disable command line tags.
 disable_commandline_tags=2
 
@@ -8,6 +11,7 @@ armstub=RPI_EFI.fd
 
 # Enable UART for serial communication.
 enable_uart=1
+uart_2ndstage=1
 
 # Set device tree memory address range.
 device_tree_address=0x1f0000
@@ -23,8 +27,8 @@ disable_overscan=1
 # Auto-detect DSI displays and load overlays.
 display_auto_detect=1
 
-# Enable DRM VC4 V3D driver for graphics acceleration.
-dtoverlay=vc4-fkms-v3d
+# Graphics acceleration with VC4 V3D driver, uses 384MB CMA limited to 2 framebuffer.
+dtoverlay=vc4-fkms-v3d,cma-384
 max_framebuffers=2
 
 # Uncomment for HDMI safe mode.
@@ -34,9 +38,6 @@ max_framebuffers=2
 # 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
 
@@ -54,8 +55,11 @@ dtparam=random=on
 # Disable rainbow splash screen on boot.
 disable_splash=1
 
-# Enable I2C, I2S and SPI for peripheral communication.
-dtparam=i2c=on,i2s=on,spi=on
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on
+dtparam=i2c_arm=on
+dtparam=spi=on
+dtparam=i2s=on
 
 # Use DWC2 instead of XHCI on the rpi3 to prevent issues with te RealTime kernel
 dtoverlay=dwc2

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

@@ -1,10 +1,14 @@
 # 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
@@ -26,10 +30,8 @@ disable_overscan=1
 # Auto-detect DSI displays and load overlays.
 display_auto_detect=1
 
-# Enable DRM VC4 V3D driver for graphics acceleration.
-dtoverlay=vc4-fkms-v3d
-# Optional: Uncomment for Pi 4 specific settings
-# dtoverlay=vc4-kms-v3d-pi4
+# Graphics acceleration with VC4 V3D driver, uses 384MB CMA limited to 2 framebuffer.
+dtoverlay=vc4-fkms-v3d,cma-384
 max_framebuffers=2
 
 # Uncomment for HDMI safe mode.
@@ -39,9 +41,6 @@ max_framebuffers=2
 # 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
 
@@ -59,8 +58,11 @@ dtparam=random=on
 # Disable rainbow splash screen on boot.
 disable_splash=1
 
-# Enable I2C, I2S and SPI for peripheral communication.
-dtparam=i2c=on,i2s=on,spi=on
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on
+dtparam=i2c_arm=on
+dtparam=spi=on
+dtparam=i2s=on
 
 # Enable CPU frequency boost on compatible models.
 arm_boost=1

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

@@ -1,10 +1,14 @@
 # Raspberry Pi 5 Configuration
 
+# Basic setting
+arm_64bit=1
+
 # Specify UEFI firmware file for booting in UEFI mode.
 armstub=RPI_EFI.fd
 
 # Enable UART for serial communication.
 enable_uart=1
+uart_2ndstage=1
 
 # Enable ttyAMA0 serial console.
 dtoverlay=uart0-pi5
@@ -47,15 +51,15 @@ disable_overscan=1
 # Automatic display detection for optimal settings.
 display_auto_detect=1
 
-# Graphics acceleration with VC4 V3D driver, limited to 2 framebuffer.
-dtoverlay=vc4-fkms-v3d
+# Graphics acceleration with VC4 V3D driver, uses 512MB CMA limited to 2 framebuffer.
+dtoverlay=vc4-fkms-v3d,cma-512
 max_framebuffers=2
 
-# Enable I2C, I2S and SPI for peripheral communication.
-dtparam=i2c=on,i2s=on,spi=on
-
-# Bluetooth over mini UART, balancing UART use.
-dtoverlay=miniuart-bt
+# Enable I2C, I2S, and SPI interfaces for peripheral communication.
+dtparam=i2c=on
+dtparam=i2c_arm=on
+dtparam=spi=on
+dtparam=i2s=on
 
 # Uncomment to disable Bluetooth.
 #dtoverlay=disable-bt