##// END OF EJS Templates
Bluetooth and serial...
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@@ -63,13 +63,13 If you want to change e.g. cross-compiler -> Templates always override defaults
63 63
64 64 ##### `RPI_MODEL`=2
65 65 Specifiy the target Raspberry Pi hardware model. The script at this time supports the following Raspberry Pi models:
66 `0` = Used for Raspberry Pi 0 and Raspberry Pi 0 W
67 `1` = Used for Pi 1 model A and B
68 `1P` = Used for Pi 1 model B+ and A+
69 `2` = Used for Pi 2 model B
70 `3` = Used for Pi 3 model B
71 `3P` = Used for Pi 3 model B+
72 `BUILD_KERNEL`=true will automatically be set if the Raspberry Pi model `3` or `3P` is used.
66 - `0` = Used for Raspberry Pi 0 and Raspberry Pi 0 W
67 - `1` = Used for Pi 1 model A and B
68 - `1P` = Used for Pi 1 model B+ and A+
69 - `2` = Used for Pi 2 model B
70 - `3` = Used for Pi 3 model B
71 - `3P` = Used for Pi 3 model B+
72 - `BUILD_KERNEL`=true will automatically be set if the Raspberry Pi model `3` or `3P` is used.
73 73
74 74 ##### `RELEASE`="buster"
75 75 Set the desired Debian release name. The script at this time supports the bootstrapping of the Debian releases `stretch` and `buster`.
@@ -153,7 +153,19 Set the IP address for the second NTP server.
153 153
154 154 #### Basic system features:
155 155 ##### `ENABLE_CONSOLE`=true
156 Enable serial console interface. Recommended if no monitor or keyboard is connected to the RPi2/3. In case of problems fe. if the network (auto) configuration failed - the serial console can be used to access the system.
156 Enable serial console interface. Recommended if no monitor or keyboard is connected to the RPi2/3. In case of problems fe. if the network (auto) configuration failed - the serial console can be used to access the system. On RPI `0` `3` `3P` the CPU speed is locked at lowest speed.
157
158 ##### `ENABLE_PRINTK`=false
159 Enables printing kernel messages to konsole. printk is `3 4 1 3` as in raspbian.
160
161 ##### `ENABLE_BLUETOOTH`=false
162 Enable onboard Bluetooth interface on the RPi0/3/3P. See: https://spellfoundry.com/2016/05/29/configuring-gpio-serial-port-raspbian-jessie-including-pi-3/
163
164 ##### `ENABLE_MINIUART_OVERLAY`=false
165 Enable Bluetooth to use this. Adds overlay to swap UART0 with UART1. Enabling (slower) Bluetooth and full speed serial console. - RPI `0` `3` `3P` have a fast `hardware UART0` (ttyAMA0) and a `mini UART1` (ttyS0)! RPI `1` `1P` `2` only have a `hardware UART0`. `UART0` is considered better, because is faster and more stable than `mini UART1`. By default the Bluetooth modem is mapped to the `hardware UART0` and `mini UART` is used for console. The `mini UART` is a problem for the serial console, because its baudrate depends on the cpu frequency, which is changing on runtime. Resulting in a volatile baudrate and thus in an unusable serial console.
166
167 ##### `ENABLE_TURBO`=false
168 Enable Turbo mode. This setting locks cpu at highest frequency. As setting ENABLE_CONSOLE=true locks RPI to lowest CPU speed, this is can be used additionally to lock cpu hat max speed. Need a good power supply and probably cooling for the Raspberry PI.
157 169
158 170 ##### `ENABLE_I2C`=false
159 171 Enable I2C interface on the RPi2/3. Please check the [RPi2/3 pinout diagrams](https://elinux.org/RPi_Low-level_peripherals) to connect the right GPIO pins.
@@ -173,9 +185,6 Allow the installation of non-free Debian packages that do not comply with the D
173 185 ##### `ENABLE_WIRELESS`=false
174 186 Download and install the [closed-source firmware binary blob](https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm) that is required to run the internal wireless interface of the Raspberry Pi model `3`. This parameter is ignored if the specified `RPI_MODEL` is not `3`.
175 187
176 ##### `ENABLE_BLUETOOTH`=false
177 Enable Bluetooth interface on the RPi0/3.
178
179 188 ##### `ENABLE_RSYSLOG`=true
180 189 If set to false, disable and uninstall rsyslog (so logs will be available only in journal files)
181 190
@@ -56,47 +56,24 if [ "$ENABLE_CRYPTFS" = true ] ; then
56 56 fi
57 57 fi
58 58
59 # Add serial console support
60 if [ "$ENABLE_CONSOLE" = true ] ; then
61 CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200"
59 #locks cpu at max frequency
60 if [ "$ENABLE_TURBO" = true ] ; then
61 echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
62 62 fi
63 63
64 # Remove IPv6 networking support
65 if [ "$ENABLE_IPV6" = false ] ; then
66 CMDLINE="${CMDLINE} ipv6.disable=1"
64 if [ "$ENABLE_PRINTK" = true ] ; then
65 install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
67 66 fi
68 67
69 # Automatically assign predictable network interface names
70 if [ "$ENABLE_IFNAMES" = false ] ; then
71 CMDLINE="${CMDLINE} net.ifnames=0"
72 else
73 CMDLINE="${CMDLINE} net.ifnames=1"
74 fi
75
76 # Install firmware boot cmdline
77 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
78
79 # Install firmware config
80 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
81
82 # Setup minimal GPU memory allocation size: 16MB (no X)
83 if [ "$ENABLE_MINGPU" = true ] ; then
84 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
85 fi
68 # Install udev rule for serial alias
69 install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
86 70
87 # Setup boot with initramfs
88 if [ "$ENABLE_INITRAMFS" = true ] ; then
89 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
90 fi
71 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
91 72
92 # Disable RPi3 Bluetooth and restore ttyAMA0 serial device
93 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
94 if [ "$ENABLE_CONSOLE" = true ] && [ "$ENABLE_UBOOT" = false ] ; then
95 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
96 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
97 fi
98 fi
73 # RPI0,3,3P Use default ttyS0 (mini-UART)as serial interface
74 SET_SERIAL="ttyS0"
99 75
76 # Bluetooth enabled
100 77 if [ "$ENABLE_BLUETOOTH" = true ] ; then
101 78 # Create temporary directory for Bluetooth sources
102 79 temp_dir=$(as_nobody mktemp -d)
@@ -107,8 +84,6 if [ "$ENABLE_BLUETOOTH" = true ] ; then
107 84 # Copy downloaded sources
108 85 mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
109 86
110 # Raspberry-sys-mod package for /dev/serial device needed by bluetooth service
111 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/99-com.rules" https://raw.githubusercontent.com/RPi-Distro/raspberrypi-sys-mods/master/etc.armhf/udev/rules.d/99-com.rules
112 87 # Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
113 88 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
114 89 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
@@ -124,16 +99,85 if [ "$ENABLE_BLUETOOTH" = true ] ; then
124 99 install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
125 100
126 101 # Install Firmware Flash file and apropiate licence
127 mkdir "${ETC_DIR}/firmware/"
128 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${ETC_DIR}/firmware/LICENCE.broadcom_bcm43xx"
129 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${ETC_DIR}/firmware/LICENCE.broadcom_bcm43xx"
102 mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
103 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
104 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
130 105 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
131 106 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
132 # Install udev rule for bluetooth device
133 install_readonly "${R}/tmp/pi-bluetooth/99-com.rules" "${ETC_DIR}/udev/rules.d/99-com.rules"
134 107
135 108 # Remove temporary directory
136 109 rm -fr "${temp_dir}"
110
111 # Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
112 if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
113 SET_SERIAL="ttyAMA0"
114
115 # set overlay to swap ttyAMA0 and ttyS0
116 echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
117
118 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
119 if [ "$ENABLE_TURBO" = false ] ; then
120 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
121 fi
122
123 # Activate services
124 chroot_exec systemctl enable pi-bluetooth.hciuart.service
125 #chroot_exec systemctl enable pi-bluetooth.bthelper@.service
126 else
127 chroot_exec systemctl enable pi-bluetooth.hciuart.service
128 #chroot_exec systemctl enable pi-bluetooth.bthelper@.service
129 fi
130
131 else # if ENABLE_BLUETOOTH = false
132 # set overlay to disable bluetooth
133 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
134 fi # ENABLE_BLUETOOTH end
135
136 else
137 # RPI1,1P,2 Use default ttyAMA0 (full UART) as serial interface
138 SET_SERIAL="ttyAMA0"
139 fi
140
141 # may need sudo systemctl disable hciuart
142 if [ "$ENABLE_CONSOLE" = true ] ; then
143 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
144 # add string to cmdline
145 CMDLINE="${CMDLINE} console=serial0,115200"
146
147 # Enable serial console systemd style
148 chroot_exec systemctl enable serial-getty\@"$SET_SERIAL".service
149 else
150 echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
151 # disable serial console systemd style
152 chroot_exec systemctl disable serial-getty\@"$SET_SERIAL".service
153 fi
154
155 # Remove IPv6 networking support
156 if [ "$ENABLE_IPV6" = false ] ; then
157 CMDLINE="${CMDLINE} ipv6.disable=1"
158 fi
159
160 # Automatically assign predictable network interface names
161 if [ "$ENABLE_IFNAMES" = false ] ; then
162 CMDLINE="${CMDLINE} net.ifnames=0"
163 else
164 CMDLINE="${CMDLINE} net.ifnames=1"
165 fi
166
167 # Install firmware boot cmdline
168 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
169
170 # Install firmware config
171 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
172
173 # Setup minimal GPU memory allocation size: 16MB (no X)
174 if [ "$ENABLE_MINGPU" = true ] ; then
175 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
176 fi
177
178 # Setup boot with initramfs
179 if [ "$ENABLE_INITRAMFS" = true ] ; then
180 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
137 181 fi
138 182
139 183 # Create firmware configuration and cmdline symlinks
@@ -70,6 +70,7 LIB_DIR="${R}/lib"
70 70 BOOT_DIR="${R}/boot/firmware"
71 71 KERNEL_DIR="${R}/usr/src/linux"
72 72 WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm"
73 BLUETOOTH_FIRMWARE_DIR="${ETC_DIR}/firmware/bt"
73 74
74 75 # Firmware directory: Blank if download from github
75 76 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
@@ -106,7 +107,9 APT_PROXY=${APT_PROXY:=""}
106 107 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
107 108
108 109 # Feature settings
110 ENABLE_PRINTK=${ENABLE_PRINTK:=false}
109 111 ENABLE_BLUETOOTH=${ENABLE_BLUETOOTH:=false}
112 ENABLE_MINIUART_OVERLAY=${ENABLE_MINIUART_OVERLAY:=false}
110 113 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
111 114 ENABLE_I2C=${ENABLE_I2C:=false}
112 115 ENABLE_SPI=${ENABLE_SPI:=false}
@@ -204,7 +207,7 set +x
204 207
205 208 #Check if apt-cacher-ng has port 3142 open and set APT_PROXY
206 209 APT_CACHER_RUNNING=$(lsof -i :3142 | grep apt-cacher-ng | cut -d ' ' -f3 | uniq)
207 if [ -n ${APT_CACHER_RUNNING} ] ; then
210 if [ -n "${APT_CACHER_RUNNING}" ] ; then
208 211 APT_PROXY=http://127.0.0.1:3142/
209 212 fi
210 213
@@ -292,6 +295,20 case "$RPI_MODEL" in
292 295 ;;
293 296 esac
294 297
298 # Raspberry PI 0,3,3P with Bluetooth and Wifi onboard
299 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
300 # Include bluetooth packages on supported boards
301 if [ "$ENABLE_BLUETOOTH" = true ] && [ "$ENABLE_CONSOLE" = false ]; then
302 APT_INCLUDES="${APT_INCLUDES},bluetooth,bluez"
303 fi
304 else # Raspberry PI 1,1P,2 without Wifi and bluetooth onboard
305 # Check if the internal wireless interface is not supported by the RPi model
306 if [ "$ENABLE_WIRELESS" = true ] || [ "$ENABLE_BLUETOOTH" = true ]; then
307 echo "error: The selected Raspberry Pi model has no integrated interface for wireless or bluetooth"
308 exit 1
309 fi
310 fi
311
295 312 # Prepare date string for default image file name
296 313 DATE="$(date +%Y-%m-%d)"
297 314 if [ -z "$KERNEL_BRANCH" ] ; then
@@ -300,14 +317,6 else
300 317 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
301 318 fi
302 319
303 # Check if the internal wireless interface is supported by the RPi model
304 if [ "$ENABLE_WIRELESS" = true ] ; then
305 if [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ] ; then
306 echo "error: The selected Raspberry Pi model has no internal wireless interface"
307 exit 1
308 fi
309 fi
310
311 320 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
312 321 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
313 322 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
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