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=https;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="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}" 27VC4DTBO ?= "vc4-kms-v3d" 28GPIO_IR ?= "18" 29GPIO_IR_TX ?= "17" 30 31CAN_OSCILLATOR ?= "16000000" 32 33ENABLE_UART ??= "" 34 35WM8960="${@bb.utils.contains("MACHINE_FEATURES", "wm8960", "1", "0", d)}" 36 37GPIO_SHUTDOWN_PIN ??= "" 38 39inherit deploy nopackages 40 41do_deploy() { 42 install -d ${DEPLOYDIR}/${BOOTFILES_DIR_NAME} 43 CONFIG=${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/config.txt 44 45 cp ${S}/config.txt $CONFIG 46 47 if [ -n "${KEY_DECODE_MPG2}" ]; then 48 sed -i '/#decode_MPG2=/ c\decode_MPG2=${KEY_DECODE_MPG2}' $CONFIG 49 fi 50 if [ -n "${KEY_DECODE_WVC1}" ]; then 51 sed -i '/#decode_WVC1=/ c\decode_WVC1=${KEY_DECODE_WVC1}' $CONFIG 52 fi 53 if [ -n "${DISABLE_OVERSCAN}" ]; then 54 sed -i '/#disable_overscan=/ c\disable_overscan=${DISABLE_OVERSCAN}' $CONFIG 55 fi 56 if [ "${DISABLE_SPLASH}" = "1" ]; then 57 sed -i '/#disable_splash=/ c\disable_splash=${DISABLE_SPLASH}' $CONFIG 58 fi 59 60 # Set overclocking options 61 if [ -n "${ARM_FREQ}" ]; then 62 sed -i '/#arm_freq=/ c\arm_freq=${ARM_FREQ}' $CONFIG 63 fi 64 if [ -n "${GPU_FREQ}" ]; then 65 sed -i '/#gpu_freq=/ c\gpu_freq=${GPU_FREQ}' $CONFIG 66 fi 67 if [ -n "${CORE_FREQ}" ]; then 68 sed -i '/#core_freq=/ c\core_freq=${CORE_FREQ}' $CONFIG 69 fi 70 if [ -n "${SDRAM_FREQ}" ]; then 71 sed -i '/#sdram_freq=/ c\sdram_freq=${SDRAM_FREQ}' $CONFIG 72 fi 73 if [ -n "${OVER_VOLTAGE}" ]; then 74 sed -i '/#over_voltage=/ c\over_voltage=${OVER_VOLTAGE}' $CONFIG 75 fi 76 77 # GPU memory 78 if [ -n "${GPU_MEM}" ]; then 79 sed -i '/#gpu_mem=/ c\gpu_mem=${GPU_MEM}' $CONFIG 80 fi 81 if [ -n "${GPU_MEM_256}" ]; then 82 sed -i '/#gpu_mem_256=/ c\gpu_mem_256=${GPU_MEM_256}' $CONFIG 83 fi 84 if [ -n "${GPU_MEM_512}" ]; then 85 sed -i '/#gpu_mem_512=/ c\gpu_mem_512=${GPU_MEM_512}' $CONFIG 86 fi 87 if [ -n "${GPU_MEM_1024}" ]; then 88 sed -i '/#gpu_mem_1024=/ c\gpu_mem_1024=${GPU_MEM_1024}' $CONFIG 89 fi 90 91 # Set boot delay 92 if [ -n "${BOOT_DELAY}" ]; then 93 sed -i '/#boot_delay=/ c\boot_delay=${BOOT_DELAY}' $CONFIG 94 fi 95 if [ -n "${BOOT_DELAY_MS}" ]; then 96 sed -i '/#boot_delay_ms=/ c\boot_delay_ms=${BOOT_DELAY_MS}' $CONFIG 97 fi 98 99 # Set HDMI and composite video options 100 if [ -n "${HDMI_FORCE_HOTPLUG}" ]; then 101 sed -i '/#hdmi_force_hotplug=/ c\hdmi_force_hotplug=${HDMI_FORCE_HOTPLUG}' $CONFIG 102 fi 103 if [ -n "${HDMI_DRIVE}" ]; then 104 sed -i '/#hdmi_drive=/ c\hdmi_drive=${HDMI_DRIVE}' $CONFIG 105 fi 106 if [ -n "${HDMI_GROUP}" ]; then 107 sed -i '/#hdmi_group=/ c\hdmi_group=${HDMI_GROUP}' $CONFIG 108 fi 109 if [ -n "${HDMI_MODE}" ]; then 110 sed -i '/#hdmi_mode=/ c\hdmi_mode=${HDMI_MODE}' $CONFIG 111 fi 112 if [ -n "${HDMI_CVT}" ]; then 113 echo 'hdmi_cvt=${HDMI_CVT}' >> $CONFIG 114 fi 115 if [ -n "${CONFIG_HDMI_BOOST}" ]; then 116 sed -i '/#config_hdmi_boost=/ c\config_hdmi_boost=${CONFIG_HDMI_BOOST}' $CONFIG 117 fi 118 if [ -n "${SDTV_MODE}" ]; then 119 sed -i '/#sdtv_mode=/ c\sdtv_mode=${SDTV_MODE}' $CONFIG 120 fi 121 if [ -n "${SDTV_ASPECT}" ]; then 122 sed -i '/#sdtv_aspect=/ c\sdtv_aspect=${SDTV_ASPECT}' $CONFIG 123 fi 124 if [ -n "${DISPLAY_ROTATE}" ]; then 125 sed -i '/#display_rotate=/ c\display_rotate=${DISPLAY_ROTATE}' $CONFIG 126 fi 127 128 # Video camera support 129 if [ "${VIDEO_CAMERA}" = "1" ]; then 130 # It has been observed that Raspberry Pi 4B 4GB may fail to enable the 131 # camera if "start_x=1" is at the end of the file. Therefore, 132 # "start_x=1" has been set to replace the original occurrence in 133 # config.txt, which is at the middle of the file. 134 # The exact underlying cause is unknown. There are similar issues 135 # reported in the raspberrypi/firware repo and the conclusion reached 136 # was that there could be a file size limitation affecting certain 137 # variables. It was commented that this limitation could be 4k but 138 # not proved. 139 sed -i '/#start_x=/ c\start_x=1' $CONFIG 140 fi 141 142 # Offline compositing support 143 if [ "${DISPMANX_OFFLINE}" = "1" ]; then 144 echo "# Enable offline compositing" >>$CONFIG 145 echo "dispmanx_offline=1" >>$CONFIG 146 fi 147 148 # SPI bus support 149 if [ "${ENABLE_SPI_BUS}" = "1" ] || [ "${PITFT}" = "1" ]; then 150 echo "# Enable SPI bus" >>$CONFIG 151 echo "dtparam=spi=on" >>$CONFIG 152 fi 153 154 # I2C support 155 if [ "${ENABLE_I2C}" = "1" ] || [ "${PITFT}" = "1" ]; then 156 echo "# Enable I2C" >>$CONFIG 157 echo "dtparam=i2c1=on" >>$CONFIG 158 echo "dtparam=i2c_arm=on" >>$CONFIG 159 fi 160 161 # PiTFT22 display support 162 if [ "${PITFT22}" = "1" ]; then 163 echo "# Enable PITFT22 display" >>$CONFIG 164 echo "dtoverlay=pitft22,rotate=270,speed=32000000,txbuflen=32768" >>$CONFIG 165 fi 166 if [ "${PITFT28r}" = "1" ]; then 167 echo "# Enable PITFT28r display" >>$CONFIG 168 echo "dtoverlay=pitft28-resistive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 169 fi 170 if [ "${PITFT28c}" = "1" ]; then 171 echo "# Enable PITFT28c display" >>$CONFIG 172 echo "dtoverlay=pitft28-capacitive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 173 echo "dtoverlay=pitft28-capacitive,touch-swapxy,touch-invx" >>$CONFIG 174 fi 175 if [ "${PITFT35r}" = "1" ]; then 176 echo "# Enable PITFT35r display" >>$CONFIG 177 echo "dtoverlay=pitft35-resistive,rotate=90,speed=42000000,fps=20" >>$CONFIG 178 fi 179 180 # UART support 181 if [ "${ENABLE_UART}" = "1" ] || [ "${ENABLE_UART}" = "0" ] ; then 182 echo "# Enable UART" >>$CONFIG 183 echo "enable_uart=${ENABLE_UART}" >>$CONFIG 184 elif [ -n "${ENABLE_UART}" ]; then 185 bbfatal "Invalid value for ENABLE_UART [${ENABLE_UART}]. The value for ENABLE_UART can be 0 or 1." 186 fi 187 188 # Infrared support 189 if [ "${ENABLE_IR}" = "1" ]; then 190 echo "# Enable infrared" >>$CONFIG 191 echo "dtoverlay=gpio-ir,gpio_pin=${GPIO_IR}" >>$CONFIG 192 echo "dtoverlay=gpio-ir-tx,gpio_pin=${GPIO_IR_TX}" >>$CONFIG 193 fi 194 195 # VC4 Graphics support 196 if [ "${VC4GRAPHICS}" = "1" ]; then 197 echo "# Enable VC4 Graphics" >> $CONFIG 198 echo "dtoverlay=${VC4DTBO}" >> $CONFIG 199 fi 200 201 # Choose Camera Sensor to be used, default imx219 sensor 202 if [ "${RASPBERRYPI_CAMERA_V2}" = "1" ]; then 203 echo "# Enable Sony RaspberryPi Camera(imx219)" >> $CONFIG 204 echo "dtoverlay=imx219" >> $CONFIG 205 fi 206 207 # Choose Camera Sensor to be used, default imx477 sensor 208 #if [ "${RASPBERRYPI_HD_CAMERA}" = "1" ]; then 209 # echo "# Enable Sony RaspberryPi Camera(imx477)" >> $CONFIG 210 # echo "dtoverlay=imx477" >> $CONFIG 211 #fi 212 213 # Waveshare "C" 1024x600 7" Rev2.1 IPS capacitive touch (http://www.waveshare.com/7inch-HDMI-LCD-C.htm) 214 if [ "${WAVESHARE_1024X600_C_2_1}" = "1" ]; then 215 echo "# Waveshare \"C\" 1024x600 7\" Rev2.1 IPS capacitive touch screen" >> $CONFIG 216 echo "max_usb_current=1" >> $CONFIG 217 echo "hdmi_group=2" >> $CONFIG 218 echo "hdmi_mode=87" >> $CONFIG 219 echo "hdmi_cvt 1024 600 60 6 0 0 0" >> $CONFIG 220 echo "hdmi_drive=1" >> $CONFIG 221 fi 222 223 # DWC2 USB peripheral support 224 if ([ "${ENABLE_DWC2_PERIPHERAL}" = "1" ] && [ "${ENABLE_DWC2_OTG}" != "1" ]); then 225 echo "# Enable USB peripheral mode" >> $CONFIG 226 echo "dtoverlay=dwc2,dr_mode=peripheral" >> $CONFIG 227 fi 228 229 # DWC2 USB host mode support 230 if [ "${ENABLE_DWC2_HOST}" = "1" ]; then 231 echo "# Enable USB host mode" >> $CONFIG 232 echo "dtoverlay=dwc2,dr_mode=host" >> $CONFIG 233 fi 234 235 # DWC2 USB OTG support 236 if ([ "${ENABLE_DWC2_OTG}" = "1" ] && [ "${ENABLE_DWC2_PERIPHERAL}" != "1" ]); then 237 echo "# Enable USB OTG mode" >> $CONFIG 238 echo "dtoverlay=dwc2,dr_mode=otg" >> $CONFIG 239 fi 240 241 # AT86RF23X support 242 if [ "${ENABLE_AT86RF}" = "1" ]; then 243 echo "# Enable AT86RF23X" >>$CONFIG 244 echo "dtoverlay=at86rf233,speed=3000000" >>$CONFIG 245 fi 246 247 # ENABLE DUAL CAN 248 if [ "${ENABLE_DUAL_CAN}" = "1" ]; then 249 echo "# Enable DUAL CAN" >>$CONFIG 250 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 251 echo "dtoverlay=mcp2515-can1,oscillator=${CAN_OSCILLATOR},interrupt=24" >>$CONFIG 252 # ENABLE CAN 253 elif [ "${ENABLE_CAN}" = "1" ]; then 254 echo "# Enable CAN" >>$CONFIG 255 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 256 fi 257 258 259 if [ "${ENABLE_GPIO_SHUTDOWN}" = "1" ]; then 260 if ([ "${ENABLE_I2C}" = "1" ] || [ "${PITFT}" = "1" ]) && [ -z "${GPIO_SHUTDOWN_PIN}" ]; then 261 # By default GPIO shutdown uses the same pin as the (master) I2C SCL. 262 # If I2C is configured and an alternative pin is not configured for 263 # gpio-shutdown, there is a configuration conflict. 264 bbfatal "I2C and gpio-shutdown are both enabled and using the same pins!" 265 fi 266 echo "# Enable gpio-shutdown" >> $CONFIG 267 if [ -z "${GPIO_SHUTDOWN_PIN}" ]; then 268 echo "dtoverlay=gpio-shutdown" >> $CONFIG 269 else 270 echo "dtoverlay=gpio-shutdown,gpio_pin=${GPIO_SHUTDOWN_PIN}" >> $CONFIG 271 fi 272 fi 273 274 # Append extra config if the user has provided any 275 printf "${RPI_EXTRA_CONFIG}\n" >> $CONFIG 276 277 # Handle setup with armstub file 278 if [ "${@bb.utils.contains("MACHINE_FEATURES", "armstub", "1", "0", d)}" = "1" ]; then 279 echo "\n# ARM stub configuration" >> $CONFIG 280 echo "armstub=${ARMSTUB}" >> $CONFIG 281 case "${ARMSTUB}" in 282 *-gic.bin) 283 echo "enable_gic=1" >> $CONFIG 284 ;; 285 esac 286 fi 287 288 # WM8960 support 289 if [ "${WM8960}" = "1" ]; then 290 echo "# Enable WM8960" >> $CONFIG 291 echo "dtoverlay=wm8960-soundcard" >> $CONFIG 292 fi 293} 294 295do_deploy:append:raspberrypi3-64() { 296 echo "# have a properly sized image" >> $CONFIG 297 echo "disable_overscan=1" >> $CONFIG 298 299 echo "# Enable audio (loads snd_bcm2835)" >> $CONFIG 300 echo "dtparam=audio=on" >> $CONFIG 301} 302 303do_deploy:append() { 304 if grep -q -E '^.{80}.$' ${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/config.txt; then 305 bbwarn "config.txt contains lines longer than 80 characters, this is not supported" 306 fi 307} 308 309addtask deploy before do_build after do_install 310do_deploy[dirs] += "${DEPLOYDIR}/${BOOTFILES_DIR_NAME}" 311 312PACKAGE_ARCH = "${MACHINE_ARCH}" 313