Mity CPU Platforms » MitySOM-A5

#!/bin/bash

# Create uBoot commands to program SI5332 PLL Chip from

# a clock generator CSV output file.

#

# usage: pgm-pll-uboot.sh file.csv > uboot_script.cmd

#

# this is the standard bus for the mitysom-a5e devkit

bus=3

# this is the standard I2C address for the SI5332 PLL

dev=0x6a

if [ $# -ne 1 ]; then

	echo "usage: $0 <register-csv>"

	exit 1

fi

echo "i2c dev $bus"

while read -r reg; do

	echo "i2c mw $dev $reg"

# Strip lines that aren't register values, convert "addr,data" to "addr data"

# (and strip any carriage returns), and iterate the result

done < <(sed -n 's/^\(0x..\),\(0x..\).*/\1 \2/p' "$1")