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 33inherit deploy nopackages 34 35do_deploy() { 36 install -d ${DEPLOYDIR}/${BOOTFILES_DIR_NAME} 37 CONFIG=${DEPLOYDIR}/${BOOTFILES_DIR_NAME}/config.txt 38 39 cp ${S}/config.txt $CONFIG 40 41 if [ -n "${KEY_DECODE_MPG2}" ]; then 42 sed -i '/#decode_MPG2=/ c\decode_MPG2=${KEY_DECODE_MPG2}' $CONFIG 43 fi 44 if [ -n "${KEY_DECODE_WVC1}" ]; then 45 sed -i '/#decode_WVC1=/ c\decode_WVC1=${KEY_DECODE_WVC1}' $CONFIG 46 fi 47 if [ -n "${DISABLE_OVERSCAN}" ]; then 48 sed -i '/#disable_overscan=/ c\disable_overscan=${DISABLE_OVERSCAN}' $CONFIG 49 fi 50 if [ "${DISABLE_SPLASH}" = "1" ]; then 51 sed -i '/#disable_splash=/ c\disable_splash=${DISABLE_SPLASH}' $CONFIG 52 fi 53 54 # Set overclocking options 55 if [ -n "${ARM_FREQ}" ]; then 56 sed -i '/#arm_freq=/ c\arm_freq=${ARM_FREQ}' $CONFIG 57 fi 58 if [ -n "${GPU_FREQ}" ]; then 59 sed -i '/#gpu_freq=/ c\gpu_freq=${GPU_FREQ}' $CONFIG 60 fi 61 if [ -n "${CORE_FREQ}" ]; then 62 sed -i '/#core_freq=/ c\core_freq=${CORE_FREQ}' $CONFIG 63 fi 64 if [ -n "${SDRAM_FREQ}" ]; then 65 sed -i '/#sdram_freq=/ c\sdram_freq=${SDRAM_FREQ}' $CONFIG 66 fi 67 if [ -n "${OVER_VOLTAGE}" ]; then 68 sed -i '/#over_voltage=/ c\over_voltage=${OVER_VOLTAGE}' $CONFIG 69 fi 70 71 # GPU memory 72 if [ -n "${GPU_MEM}" ]; then 73 sed -i '/#gpu_mem=/ c\gpu_mem=${GPU_MEM}' $CONFIG 74 fi 75 if [ -n "${GPU_MEM_256}" ]; then 76 sed -i '/#gpu_mem_256=/ c\gpu_mem_256=${GPU_MEM_256}' $CONFIG 77 fi 78 if [ -n "${GPU_MEM_512}" ]; then 79 sed -i '/#gpu_mem_512=/ c\gpu_mem_512=${GPU_MEM_512}' $CONFIG 80 fi 81 if [ -n "${GPU_MEM_1024}" ]; then 82 sed -i '/#gpu_mem_1024=/ c\gpu_mem_1024=${GPU_MEM_1024}' $CONFIG 83 fi 84 85 # Set boot delay 86 if [ -n "${BOOT_DELAY}" ]; then 87 sed -i '/#boot_delay=/ c\boot_delay=${BOOT_DELAY}' $CONFIG 88 fi 89 if [ -n "${BOOT_DELAY_MS}" ]; then 90 sed -i '/#boot_delay_ms=/ c\boot_delay_ms=${BOOT_DELAY_MS}' $CONFIG 91 fi 92 93 # Set HDMI and composite video options 94 if [ -n "${HDMI_FORCE_HOTPLUG}" ]; then 95 sed -i '/#hdmi_force_hotplug=/ c\hdmi_force_hotplug=${HDMI_FORCE_HOTPLUG}' $CONFIG 96 fi 97 if [ -n "${HDMI_DRIVE}" ]; then 98 sed -i '/#hdmi_drive=/ c\hdmi_drive=${HDMI_DRIVE}' $CONFIG 99 fi 100 if [ -n "${HDMI_GROUP}" ]; then 101 sed -i '/#hdmi_group=/ c\hdmi_group=${HDMI_GROUP}' $CONFIG 102 fi 103 if [ -n "${HDMI_MODE}" ]; then 104 sed -i '/#hdmi_mode=/ c\hdmi_mode=${HDMI_MODE}' $CONFIG 105 fi 106 if [ -n "${CONFIG_HDMI_BOOST}" ]; then 107 sed -i '/#config_hdmi_boost=/ c\config_hdmi_boost=${CONFIG_HDMI_BOOST}' $CONFIG 108 fi 109 if [ -n "${SDTV_MODE}" ]; then 110 sed -i '/#sdtv_mode=/ c\sdtv_mode=${SDTV_MODE}' $CONFIG 111 fi 112 if [ -n "${SDTV_ASPECT}" ]; then 113 sed -i '/#sdtv_aspect=/ c\sdtv_aspect=${SDTV_ASPECT}' $CONFIG 114 fi 115 if [ -n "${DISPLAY_ROTATE}" ]; then 116 sed -i '/#display_rotate=/ c\display_rotate=${DISPLAY_ROTATE}' $CONFIG 117 fi 118 119 # Video camera support 120 if [ "${VIDEO_CAMERA}" = "1" ]; then 121 # It has been observed that Raspberry Pi 4B 4GB may fail to enable the 122 # camera if "start_x=1" is at the end of the file. Therefore, 123 # "start_x=1" has been set to replace the original occurrence in 124 # config.txt, which is at the middle of the file. 125 # The exact underlying cause is unknown. There are similar issues 126 # reported in the raspberrypi/firware repo and the conclusion reached 127 # was that there could be a file size limitation affecting certain 128 # variables. It was commented that this limitation could be 4k but 129 # not proved. 130 sed -i '/#start_x=/ c\start_x=1' $CONFIG 131 fi 132 133 # Offline compositing support 134 if [ "${DISPMANX_OFFLINE}" = "1" ]; then 135 echo "# Enable offline compositing" >>$CONFIG 136 echo "dispmanx_offline=1" >>$CONFIG 137 fi 138 139 # SPI bus support 140 if [ "${ENABLE_SPI_BUS}" = "1" ] || [ "${PITFT}" = "1" ]; then 141 echo "# Enable SPI bus" >>$CONFIG 142 echo "dtparam=spi=on" >>$CONFIG 143 fi 144 145 # I2C support 146 if [ "${ENABLE_I2C}" = "1" ] || [ "${PITFT}" = "1" ]; then 147 echo "# Enable I2C" >>$CONFIG 148 echo "dtparam=i2c1=on" >>$CONFIG 149 echo "dtparam=i2c_arm=on" >>$CONFIG 150 fi 151 152 # PiTFT22 display support 153 if [ "${PITFT22}" = "1" ]; then 154 echo "# Enable PITFT22 display" >>$CONFIG 155 echo "dtoverlay=pitft22,rotate=270,speed=32000000,txbuflen=32768" >>$CONFIG 156 fi 157 if [ "${PITFT28r}" = "1" ]; then 158 echo "# Enable PITFT28r display" >>$CONFIG 159 echo "dtoverlay=pitft28-resistive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 160 fi 161 if [ "${PITFT28c}" = "1" ]; then 162 echo "# Enable PITFT28c display" >>$CONFIG 163 echo "dtoverlay=pitft28-capacitive,rotate=90,speed=32000000,txbuflen=32768" >>$CONFIG 164 echo "dtoverlay=pitft28-capacitive,touch-swapxy,touch-invx" >>$CONFIG 165 fi 166 if [ "${PITFT35r}" = "1" ]; then 167 echo "# Enable PITFT35r display" >>$CONFIG 168 echo "dtoverlay=pitft35-resistive,rotate=90,speed=42000000,fps=20" >>$CONFIG 169 fi 170 171 # UART support 172 if [ "${ENABLE_UART}" = "1" ]; then 173 echo "# Enable UART" >>$CONFIG 174 echo "enable_uart=1" >>$CONFIG 175 fi 176 177 # Infrared support 178 if [ "${ENABLE_IR}" = "1" ]; then 179 echo "# Enable infrared" >>$CONFIG 180 echo "dtoverlay=gpio-ir,gpio_pin=${GPIO_IR}" >>$CONFIG 181 echo "dtoverlay=gpio-ir-tx,gpio_pin=${GPIO_IR_TX}" >>$CONFIG 182 fi 183 184 # VC4 Graphics support 185 if [ "${VC4GRAPHICS}" = "1" ]; then 186 echo "# Enable VC4 Graphics" >> $CONFIG 187 echo "dtoverlay=${VC4DTBO}" >> $CONFIG 188 fi 189 190 # Choose Camera Sensor to be used, default imx219 sensor 191 if [ "${RASPBERRYPI_CAMERA_V2}" = "1" ]; then 192 echo "# Enable Sony RaspberryPi Camera(imx219)" >> $CONFIG 193 echo "dtoverlay=imx219" >> $CONFIG 194 fi 195 196 # Choose Camera Sensor to be used, default imx477 sensor 197 #if [ "${RASPBERRYPI_HD_CAMERA}" = "1" ]; then 198 # echo "# Enable Sony RaspberryPi Camera(imx477)" >> $CONFIG 199 # echo "dtoverlay=imx477" >> $CONFIG 200 #fi 201 202 # Waveshare "C" 1024x600 7" Rev2.1 IPS capacitive touch (http://www.waveshare.com/7inch-HDMI-LCD-C.htm) 203 if [ "${WAVESHARE_1024X600_C_2_1}" = "1" ]; then 204 echo "# Waveshare \"C\" 1024x600 7\" Rev2.1 IPS capacitive touch screen" >> $CONFIG 205 echo "max_usb_current=1" >> $CONFIG 206 echo "hdmi_group=2" >> $CONFIG 207 echo "hdmi_mode=87" >> $CONFIG 208 echo "hdmi_cvt 1024 600 60 6 0 0 0" >> $CONFIG 209 echo "hdmi_drive=1" >> $CONFIG 210 fi 211 212 # DWC2 USB peripheral support 213 if [ "${ENABLE_DWC2_PERIPHERAL}" = "1" ]; then 214 echo "# Enable USB peripheral mode" >> $CONFIG 215 echo "dtoverlay=dwc2,dr_mode=peripheral" >> $CONFIG 216 fi 217 218 # DWC2 USB host mode support 219 if [ "${ENABLE_DWC2_HOST}" = "1" ]; then 220 echo "# Enable USB host mode" >> $CONFIG 221 echo "dtoverlay=dwc2,dr_mode=host" >> $CONFIG 222 fi 223 224 # AT86RF23X support 225 if [ "${ENABLE_AT86RF}" = "1" ]; then 226 echo "# Enable AT86RF23X" >>$CONFIG 227 echo "dtoverlay=at86rf233,speed=3000000" >>$CONFIG 228 fi 229 230 # ENABLE DUAL CAN 231 if [ "${ENABLE_DUAL_CAN}" = "1" ]; then 232 echo "# Enable DUAL CAN" >>$CONFIG 233 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 234 echo "dtoverlay=mcp2515-can1,oscillator=${CAN_OSCILLATOR},interrupt=24" >>$CONFIG 235 # ENABLE CAN 236 elif [ "${ENABLE_CAN}" = "1" ]; then 237 echo "# Enable CAN" >>$CONFIG 238 echo "dtoverlay=mcp2515-can0,oscillator=${CAN_OSCILLATOR},interrupt=25" >>$CONFIG 239 fi 240 241 # Append extra config if the user has provided any 242 printf "${RPI_EXTRA_CONFIG}\n" >> $CONFIG 243 244 # Handle setup with armstub file 245 if [ "${@bb.utils.contains("MACHINE_FEATURES", "armstub", "1", "0", d)}" = "1" ]; then 246 echo "\n# ARM stub configuration" >> $CONFIG 247 echo "armstub=${ARMSTUB}" >> $CONFIG 248 case "${ARMSTUB}" in 249 *-gic.bin) 250 echo "enable_gic=1" >> $CONFIG 251 ;; 252 esac 253 fi 254} 255 256do_deploy_append_raspberrypi3-64() { 257 echo "# have a properly sized image" >> $CONFIG 258 echo "disable_overscan=1" >> $CONFIG 259 260 echo "# Enable audio (loads snd_bcm2835)" >> $CONFIG 261 echo "dtparam=audio=on" >> $CONFIG 262} 263 264addtask deploy before do_build after do_install 265do_deploy[dirs] += "${DEPLOYDIR}/${BOOTFILES_DIR_NAME}" 266 267PACKAGE_ARCH = "${MACHINE_ARCH}" 268