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#!/bin/sh
# wrapper for running the app
# Copyright (c) 2014-2022 John Seamons, ZL4VO/KF6VO
DEV=kiwi
BUILD_DIR=../build
PROG=${BUILD_DIR}/kiwi.bin
CMD=$(basename $0)
case ${CMD} in
"k"|"kiwi")
ARGS="+gps $*"
;;
"ng"|"n")
ARGS="-gps $*"
;;
"g")
ARGS="+gps -stats 1 $*"
;;
"d")
ARGS="-gps -leds -debug $*"
;;
esac
VERSION_MAJ=$(awk 'NR==1 {print $0}' Makefile | cut -d ' ' -f 3)
VERSION_MIN=$(awk 'NR==2 {print $0}' Makefile | cut -d ' ' -f 3)
ARGS="-v ${VERSION_MAJ}.${VERSION_MIN} ${ARGS}"
# hack to see if we're running on a BBB
if test ! -f /etc/dogtag; then
${PROG} ${ARGS}
exit 0
fi
BBAI_64=$(cat /proc/device-tree/model | grep -q -s "BeagleBone AI-64" && echo true)
RPI=$(grep -q -s "Raspberry Pi" /boot/issue.txt && echo true)
BBAI=$(grep -q -s "BeagleBoard" /etc/dogtag && echo true)
if [ "x${BBAI_64}" = "xtrue" ] ; then
SBC="BBAI-64"
USE_SPIDEV=1
USE_SPI="USE_SPIDEV"
elif [ "x${BBAI}" = "xtrue" ] ; then
SBC="BBAI"
USE_SPIDEV=1
USE_SPI="USE_SPIDEV"
elif [ "x${RPI}" = "xtrue" ] ; then
SBC="RPI"
USE_SPIDEV=1
USE_SPI="USE_SPIDEV"
else
# BBG/BBB
# Debian 7, PIO: load our cape-bone-S overlay via echo > slots
# Debian 7, SPIDEV: BB-SPIDEV0 loaded via echo > slots
# Debian 8, PIO: load our cape-bone-S overlay via echo > slots
# Debian 8, SPIDEV: BB-SPIDEV0 must be loaded via /boot/uEnv.txt to config pmux properly
# i.e. cape_enable=bone_capemgr.enable_partno=BB-SPIDEV0
# Debian 9, never used by BBG/BBB
# Debian 10-11, (always SPIDEV): Kiwi device tree loaded via UBOOT_OVERLAY, config-pin to setup SPI pins
# Debian 12+, (always SPIDEV): Kiwi device tree and SPI loaded via UBOOT_OVERLAY
SBC="BBG/BBB"
SLOTS7_FN=$(ls /sys/devices/bone_capemgr.*/slots 2>/dev/null)
SLOTS8_FN="/sys/devices/platform/bone_capemgr/slots"
if [ "x${SLOTS7_FN}" != "x" ] ; then
# Debian 7: do not use USE_SPIDEV
USE_SPIDEV=0
LOAD_SPIDEV=yes
LOAD_SPIPIO=yes
SLOTS_FN=${SLOTS7_FN}
UBOOT_OVERLAY=false
elif test \( -f ${SLOTS8_FN} \) ; then
# Debian 8
USE_SPIDEV=1
LOAD_SPIDEV=no
LOAD_SPIPIO=no
SLOTS_FN=${SLOTS8_FN}
UBOOT_OVERLAY=false
else
# Debian 10+
USE_SPIDEV=1
LOAD_SPIDEV=no
LOAD_SPIPIO=no
SLOTS_FN=
UBOOT_OVERLAY=true
fi
DEVID=cape-bone-${DEV}
if [ "x${USE_SPIDEV}" = "x1" ] ; then
# use SPIDEV driver (with built-in DMA) for SPI:
USE_SPI="USE_SPIDEV"
DEV_SPI=SPIDEV0
DEVID_SPI=BB-${DEV_SPI}
LOAD_SPI=${LOAD_SPIDEV}
else
USE_SPI="USE_SPIPIO"
DEV_SPI=${DEV}-S
DEVID_SPI=cape-bone-${DEV_SPI}
LOAD_SPI=${LOAD_SPIPIO}
fi
DEV_PRU=${DEV}-P
DEVID_PRU=cape-bone-${DEV_PRU}
CAPE=${DEVID}-00A0
SPI=${DEVID_SPI}-00A0
PRU=${DEVID_PRU}-00A0
fi
DEBIAN=$(cat /etc/debian_version)
echo ${SBC} "Debian ${DEBIAN}" ${USE_SPI}
# cape
if [ "x${BBAI_64}" = "xtrue" ] ; then
echo "BBAI-64 uses custom Kiwi device tree loaded via U-boot"
elif [ "x${BBAI}" = "xtrue" ] ; then
echo "BBAI uses custom Kiwi device tree loaded via U-boot"
elif [ "x${RPI}" = "xtrue" ] ; then
modprobe i2c-dev
modprobe at24
echo "24c32 0x54" > /sys/class/i2c-adapter/i2c-1/new_device
else
# If there is no .dts (e.g. Debian 12+) don't run dtc
if test \( -f /lib/firmware/${CAPE}.dts \) -a \( \( ! -f /lib/firmware/${CAPE}.dtbo \) -o \( /lib/firmware/${CAPE}.dts -nt /lib/firmware/${CAPE}.dtbo \) \) ; then
echo compile ${DEV} device tree;
(cd /lib/firmware; dtc -O dtb -o ${CAPE}.dtbo -b 0 -@ ${CAPE}.dts);
# don't unload old slot because this is known to cause panics; must reboot
fi
if [ "x${UBOOT_OVERLAY}" = "xtrue" ] ; then
echo "BBG_BBB: Kiwi device tree loaded via U-boot overlay"
modprobe spidev
# Debian 12+, no config-pin. Needs uEnv: uboot_overlay_addr4=BB-SPIDEV0-00A0.dtbo
if test \( -f /usr/bin/config-pin \) ; then
echo "BBG_BBB: SPI setup via config-pin"
# easier to do this way than via U-boot
config-pin p9.17 spi_cs
config-pin p9.18 spi
config-pin p9.21 spi
config-pin p9.22 spi_sclk
else
echo "BBG_BBB: SPI device tree loaded via U-boot overlay"
fi
else
echo "BBG_BBB: Kiwi and SPI device tree loaded via capemgr"
if ! grep -q ${DEVID} ${SLOTS_FN} ; then
echo load ${DEV} device tree;
echo "${DEVID} to ${SLOTS_FN}"
echo ${DEVID} > ${SLOTS_FN};
fi
# SPI
if test \( -f /lib/firmware/${SPI}.dts \) -a \( \( ! -f /lib/firmware/${SPI}.dtbo \) -o \( /lib/firmware/${SPI}.dts -nt /lib/firmware/${SPI}.dtbo \) \) ; then
echo compile ${DEV_SPI} device tree;
(cd /lib/firmware; dtc -O dtb -o ${SPI}.dtbo -b 0 -@ ${SPI}.dts);
# don't unload old slot because this is known to cause panics; must reboot
fi
if [ "x${LOAD_SPI}" = "xyes" ] ; then
if ! grep -q ${DEVID_SPI} ${SLOTS_FN} ; then
echo load ${DEV_SPI} device tree;
echo ${DEVID_SPI} > ${SLOTS_FN};
fi
fi
# PRU (future)
#if test \( ! -f /lib/firmware/${PRU}.dtbo \) -o \( /lib/firmware/${PRU}.dts -nt /lib/firmware/${PRU}.dtbo \) ; then
# echo compile ${DEV_PRU} device tree;
# (cd /lib/firmware; dtc -O dtb -o ${PRU}.dtbo -b 0 -@ ${PRU}.dts);
# # don't unload old slot because this is known to cause panics; must reboot
#fi
#if ! grep -q ${DEVID_PRU} ${SLOTS_FN} ; then
# echo load ${DEV_PRU} device tree;
# echo ${DEVID_PRU} > ${SLOTS_FN};
#fi
fi
fi
echo PROG = ${PROG} -use_spidev ${USE_SPIDEV} ${ARGS}
${PROG} -use_spidev ${USE_SPIDEV} ${ARGS}