mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-10-29 17:42:41 +00:00
44 lines
1.1 KiB
Bash
Executable File
44 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
# tisbl.sh $tty $baudrate $tichip $firmware $resetpin $backdoorpin
|
|
# tisbl.sh /dev/ttyMSM1 115200 2652 /etc/tifirmware/blinky_bd13.bin 79 67
|
|
|
|
#assumption: resetpin and backdoorpin are low active
|
|
tty=$1
|
|
baudrate=$2
|
|
tichip=$3
|
|
firmware=$4
|
|
resetpin=$5
|
|
backdoorpin=$6
|
|
|
|
ti_reset() #assumption:resetpin is low active
|
|
{
|
|
if [ ! -e /sys/class/gpio/gpio${resetpin} ]; then
|
|
echo ${resetpin} > /sys/class/gpio/export
|
|
fi
|
|
echo out > /sys/class/gpio/gpio${resetpin}/direction
|
|
|
|
echo 1 > /sys/class/gpio/gpio${resetpin}/value
|
|
echo 0 > /sys/class/gpio/gpio${resetpin}/value
|
|
sleep 1
|
|
echo 1 > /sys/class/gpio/gpio${resetpin}/value
|
|
}
|
|
|
|
ti_goto_bootloader() #assumption:backdoorpin is low active
|
|
{
|
|
if [ ! -e /sys/class/gpio/gpio${backdoorpin} ]; then
|
|
echo ${backdoorpin} > /sys/class/gpio/export
|
|
fi
|
|
echo out > /sys/class/gpio/gpio${backdoorpin}/direction
|
|
|
|
echo 0 > /sys/class/gpio/gpio${backdoorpin}/value
|
|
ti_reset
|
|
sleep 1
|
|
echo 1 > /sys/class/gpio/gpio${backdoorpin}/value
|
|
}
|
|
|
|
if [ -e $firmware ]; then
|
|
ti_goto_bootloader
|
|
tisbl $tty $baudrate $tichip $firmware #try to upgrade firmware
|
|
fi
|
|
|