1DESCRIPTION = "Commented config.txt file for the Raspberry Pi. \ 2 The Raspberry Pi config.txt file is read by the GPU before \ 3 the ARM core is initialised. It can be used to set various \ 4 system configuration parameters." 5LICENSE = "MIT" 6LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302" 7 8COMPATIBLE_MACHINE = "^rpi$" 9 10SRCREV = "648ffc470824c43eb0d16c485f4c24816b32cd6f" 11SRC_URI = "git://github.com/Evilpaul/RPi-config.git;protocol=git;branch=master \ 12 " 13 14S = "${WORKDIR}/git" 15 16PR = "r5" 17 18INHIBIT_DEFAULT_DEPS = "1" 19 20PITFT="${@bb.utils.contains("MACHINE_FEATURES", "pitft", "1", "0", d)}" 21PITFT22="${@bb.utils.contains("MACHINE_FEATURES", "pitft22", "1", "0", d)}" 22PITFT28r="${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "1", "0", d)}" 23PITFT28c="${@bb.utils.contains("MACHINE_FEATURES", "pitft28c", "1", "0", d)}" 24PITFT35r="${@bb.utils.contains("MACHINE_FEATURES", "pitft35r", "1", "0", d)}" 25 26VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}" 27VC4DTBO ?= "vc4-kms-v3d" 28GPIO_IR ?= "18" 29GPIO_IR_TX ?= "17" 30 31CAN_OSCILLATOR ?= "16000000" 32 33WM8960="${@bb.utils.contains("MACHINE_FEATURES", "wm8960", "1", "0", d)}" 34 35inherit deploy nopackages 36 37do_deploy() { 38 install -d ${DEPLOYDIR}/${BOOTFILES_DIR_NAME} 39 CONFIG=${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/config.txt 40 41 cp ${S}/config.txt $CONFIG 42 43 if [ -n "${KEY_DECODE_MPG2}" ]; then 44 sed -i '/#decode_MPG2=/ c\decode_MPG2=${KEY_DECODE_MPG2}' $CONFIG 45 fi 46 if [ -n "${KEY_DECODE_WVC1}" ]; then 47 sed -i '/#decode_WVC1=/ c\decode_WVC1=${KEY_DECODE_WVC1}' $CONFIG 48 fi 49 if [ -n "${DISABLE_OVERSCAN}" ]; then 50 sed -i '/#disable_overscan=/ c\disable_overscan=${DISABLE_OVERSCAN}' $CONFIG 51 fi 52 if [ "${DISABLE_SPLASH}" = "1" ]; then 53 sed -i '/#disable_splash=/ c\disable_splash=${DISABLE_SPLASH}' $CONFIG 54 fi 55 56 # Set overclocking options 57 if [ -n "${ARM_FREQ}" ]; then 58 sed -i '/#arm_freq=/ c\arm_freq=${ARM_FREQ}' $CONFIG 59 fi 60 if [ -n "${GPU_FREQ}" ]; then 61 sed -i '/#gpu_freq=/ c\gpu_freq=${GPU_FREQ}' $CONFIG 62 fi 63 if [ -n "${CORE_FREQ}" ]; then 64 sed -i '/#core_freq=/ c\core_freq=${CORE_FREQ}' $CONFIG 65 fi 66 if [ -n "${SDRAM_FREQ}" ]; then 67 sed -i '/#sdram_freq=/ c\sdram_freq=${SDRAM_FREQ}' $CONFIG 68 fi 69 if [ -n "${OVER_VOLTAGE}" ]; then 70 sed -i '/#over_voltage=/ c\over_voltage=${OVER_VOLTAGE}' $CONFIG 71 fi 72 73 # GPU memory 74 if [ -n "${GPU_MEM}" ]; then 75 sed -i '/#gpu_mem=/ c\gpu_mem=${GPU_MEM}' $CONFIG 76 fi 77 if [ -n "${GPU_MEM_256}" ]; then 78 sed -i '/#gpu_mem_256=/ c\gpu_mem_256=${GPU_MEM_256}' $CONFIG 79 fi 80 if [ -n "${GPU_MEM_512}" ]; then 81 sed -i '/#gpu_mem_512=/ c\gpu_mem_512=${GPU_MEM_512}' $CONFIG 82 fi 83 if [ -n "${GPU_MEM_1024}" ]; then 84 sed -i '/#gpu_mem_1024=/ c\gpu_mem_1024=${GPU_MEM_1024}' $CONFIG 85 fi 86 87 # Set boot delay 88 if [ -n "${BOOT_DELAY}" ]; then 89 sed -i '/#boot_delay=/ c\boot_delay=${BOOT_DELAY}' $CONFIG 90 fi 91 if [ -n "${BOOT_DELAY_MS}" ]; then 92 sed -i '/#boot_delay_ms=/ c\boot_delay_ms=${BOOT_DELAY_MS}' $CONFIG 93 fi 94 95 # Set HDMI and composite video options 96 if [ -n "${HDMI_FORCE_HOTPLUG}" ]; then 97 sed -i '/#hdmi_force_hotplug=/ c\hdmi_force_hotplug=${HDMI_FORCE_HOTPLUG}' $CONFIG 98 fi 99 if [ -n "${HDMI_DRIVE}" ]; then 100 sed -i '/#hdmi_drive=/ c\hdmi_drive=${HDMI_DRIVE}' $CONFIG 101 fi 102 if [ -n "${HDMI_GROUP}" ]; then 103 sed -i '/#hdmi_group=/ c\hdmi_group=${HDMI_GROUP}' $CONFIG 104 fi 105 if [ -n "${HDMI_MODE}" ]; then 106 sed -i '/#hdmi_mode=/ c\hdmi_mode=${HDMI_MODE}' $CONFIG 107 fi 108 if [ -n "${HDMI_CVT}" ]; then 109 echo 'hdmi_cvt=${HDMI_CVT}' >> $CONFIG 110 fi 111 if [ -n "${CONFIG_HDMI_BOOST}" ]; then 112 sed -i '/#config_hdmi_boost=/ c\config_hdmi_boost=${CONFIG_HDMI_BOOST}' $CONFIG 113 fi 114 if [ -n "${SDTV_MODE}" ]; then 115 sed -i '/#sdtv_mode=/ c\sdtv_mode=${SDTV_MODE}' $CONFIG 116 fi 117 if [ -n "${SDTV_ASPECT}" ]; then 118 sed -i '/#sdtv_aspect=/ c\sdtv_aspect=${SDTV_ASPECT}' $CONFIG 119 fi 120 if [ -n "${DISPLAY_ROTATE}" ]; then 121 sed -i '/#display_rotate=/ c\display_rotate=${DISPLAY_ROTATE}' $CONFIG 122 fi 123 124 # Video camera support 125 if [ "${VIDEO_CAMERA}" = "1" ]; then 126 # It has been observed that Raspberry Pi 4B 4GB may fail to enable the 127 # camera if "start_x=1" is at the end of the file. Therefore, 128 # "start_x=1" has been set to replace the original occurrence in 129 # config.txt, which is at the middle of the file. 130 # The exact underlying cause is unknown. There are similar issues 131 # reported in the raspberrypi/firware repo and the conclusion reached 132 # was that there could be a file size limitation affecting certain 133 # variables. It was commented that this limitation could be 4k but 134 # not proved. 135 sed -i '/#start_x=/ c\start_x=1' $CONFIG 136 fi 137 138 # Offline compositing support 139 if [ "${DISPMANX_OFFLINE}" = "1" ]; then 140 echo "# Enable offline compositing" >>$CONFIG 141 echo "dispmanx_offline=1" >>$CONFIG 142 fi 143 144 # SPI bus support 145 if [ "${ENABLE_SPI_BUS}" = "1" ] || [ "${PITFT}" = "1" ]; then 146 echo "# Enable SPI bus" >>$CONFIG 147 echo "dtparam=spi=on" >>$CONFIG 148 fi 149 150 # I2C support 151 if [ "${ENABLE_I2C}" = "1" ] || [ "${PITFT}" = "1" ]; then 152 echo "# Enable I2C" >>$CONFIG 153 echo "dtparam=i2c1=on" >>$CONFIG 154 echo "dtparam=i2c_arm=on" >>$CONFIG 155 fi 156 157 # PiTFT22 display support 158 if [ "${PITFT22}" = "1" ]; then 159 echo "# Enable PITFT22 display" >>$CONFIG 160 echo "dtoverlay=pitft22,rotate=270,speed=32000000,txbuflen=32768" >>$CONFIG 161 fi 162 if [ "${PITFT28r}" = "1" ]; then 163 echo "# Enable PITFT28r display" >>$CONFIG 164 echo "dtoverlay=pitft28-resistive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 165 fi 166 if [ "${PITFT28c}" = "1" ]; then 167 echo "# Enable PITFT28c display" >>$CONFIG 168 echo "dtoverlay=pitft28-capacitive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 169 echo "dtoverlay=pitft28-capacitive,touch-swapxy,touch-invx" >>$CONFIG 170 fi 171 if [ "${PITFT35r}" = "1" ]; then 172 echo "# Enable PITFT35r display" >>$CONFIG 173 echo "dtoverlay=pitft35-resistive,rotate=90,speed=42000000,fps=20" >>$CONFIG 174 fi 175 176 # UART support 177 if [ "${ENABLE_UART}" = "1" ]; then 178 echo "# Enable UART" >>$CONFIG 179 echo "enable_uart=1" >>$CONFIG 180 fi 181 182 # Infrared support 183 if [ "${ENABLE_IR}" = "1" ]; then 184 echo "# Enable infrared" >>$CONFIG 185 echo "dtoverlay=gpio-ir,gpio_pin=${GPIO_IR}" >>$CONFIG 186 echo "dtoverlay=gpio-ir-tx,gpio_pin=${GPIO_IR_TX}" >>$CONFIG 187 fi 188 189 # VC4 Graphics support 190 if [ "${VC4GRAPHICS}" = "1" ]; then 191 echo "# Enable VC4 Graphics" >> $CONFIG 192 echo "dtoverlay=${VC4DTBO}" >> $CONFIG 193 fi 194 195 # Choose Camera Sensor to be used, default imx219 sensor 196 if [ "${RASPBERRYPI_CAMERA_V2}" = "1" ]; then 197 echo "# Enable Sony RaspberryPi Camera(imx219)" >> $CONFIG 198 echo "dtoverlay=imx219" >> $CONFIG 199 fi 200 201 # Choose Camera Sensor to be used, default imx477 sensor 202 #if [ "${RASPBERRYPI_HD_CAMERA}" = "1" ]; then 203 # echo "# Enable Sony RaspberryPi Camera(imx477)" >> $CONFIG 204 # echo "dtoverlay=imx477" >> $CONFIG 205 #fi 206 207 # Waveshare "C" 1024x600 7" Rev2.1 IPS capacitive touch (http://www.waveshare.com/7inch-HDMI-LCD-C.htm) 208 if [ "${WAVESHARE_1024X600_C_2_1}" = "1" ]; then 209 echo "# Waveshare \"C\" 1024x600 7\" Rev2.1 IPS capacitive touch screen" >> $CONFIG 210 echo "max_usb_current=1" >> $CONFIG 211 echo "hdmi_group=2" >> $CONFIG 212 echo "hdmi_mode=87" >> $CONFIG 213 echo "hdmi_cvt 1024 600 60 6 0 0 0" >> $CONFIG 214 echo "hdmi_drive=1" >> $CONFIG 215 fi 216 217 # DWC2 USB peripheral support 218 if [ "${ENABLE_DWC2_PERIPHERAL}" = "1" ]; then 219 echo "# Enable USB peripheral mode" >> $CONFIG 220 echo "dtoverlay=dwc2,dr_mode=peripheral" >> $CONFIG 221 fi 222 223 # DWC2 USB host mode support 224 if [ "${ENABLE_DWC2_HOST}" = "1" ]; then 225 echo "# Enable USB host mode" >> $CONFIG 226 echo "dtoverlay=dwc2,dr_mode=host" >> $CONFIG 227 fi 228 229 # AT86RF23X support 230 if [ "${ENABLE_AT86RF}" = "1" ]; then 231 echo "# Enable AT86RF23X" >>$CONFIG 232 echo "dtoverlay=at86rf233,speed=3000000" >>$CONFIG 233 fi 234 235 # ENABLE DUAL CAN 236 if [ "${ENABLE_DUAL_CAN}" = "1" ]; then 237 echo "# Enable DUAL CAN" >>$CONFIG 238 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 239 echo "dtoverlay=mcp2515-can1,oscillator=${CAN_OSCILLATOR},interrupt=24" >>$CONFIG 240 # ENABLE CAN 241 elif [ "${ENABLE_CAN}" = "1" ]; then 242 echo "# Enable CAN" >>$CONFIG 243 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 244 fi 245 246 # Append extra config if the user has provided any 247 printf "${RPI_EXTRA_CONFIG}\n" >> $CONFIG 248 249 # Handle setup with armstub file 250 if [ "${@bb.utils.contains("MACHINE_FEATURES", "armstub", "1", "0", d)}" = "1" ]; then 251 echo "\n# ARM stub configuration" >> $CONFIG 252 echo "armstub=${ARMSTUB}" >> $CONFIG 253 case "${ARMSTUB}" in 254 *-gic.bin) 255 echo "enable_gic=1" >> $CONFIG 256 ;; 257 esac 258 fi 259 260 # WM8960 support 261 if [ "${WM8960}" = "1" ]; then 262 echo "# Enable WM8960" >> $CONFIG 263 echo "dtoverlay=wm8960-soundcard" >> $CONFIG 264 fi 265} 266 267do_deploy:append:raspberrypi3-64() { 268 echo "# have a properly sized image" >> $CONFIG 269 echo "disable_overscan=1" >> $CONFIG 270 271 echo "# Enable audio (loads snd_bcm2835)" >> $CONFIG 272 echo "dtparam=audio=on" >> $CONFIG 273} 274 275addtask deploy before do_build after do_install 276do_deploy[dirs] += "${DEPLOYDIR}/${BOOTFILES_DIR_NAME}" 277 278PACKAGE_ARCH = "${MACHINE_ARCH}" 279