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Adding convenience scripts to build and load manufacturing image via SWD.

This commit is contained in:
Jacob Alexander 2014-11-16 13:03:31 -08:00
parent f75e9423b5
commit 355fdc48e0
2 changed files with 62 additions and 0 deletions

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#!/bin/bash
# Combines a given bootloader image and firmware image into a single firmware binary
# Manufacturing deliverable
# Args
# Argument #1 Path to bootloader binary
# Argument #2 Path to firmware binary
# Argument #3 Memory location of the firmware binary (bootloader always starts at address 0x0) in bytes (hex or decimal)
# Must have three args
if [ "$#" -ne 3 ]; then
echo "Usage: `basename $0` <bootloader binary> <firmware binary> <memory address of firmware>"
echo "Example: `basename $0` kiibohd_bootloader.bin kiibohd.dfu.bin 4096"
echo "Creates a file called 'kiibohd_manufacturing_<date>.bin'"
echo "WARNING: Make sure bootloader is smaller than or equal to the memory address of the firmware binary."
exit 1
fi
# Copy images to /tmp
cp "$1" /tmp/.
cp "$2" /tmp/.
bootloader=$(basename "$1")
firmware=$(basename "$2")
# Pad bootloader binary to given address
truncate -s "$3" /tmp/"$bootloader"
# Concatenate firmware image onto newly sized bootloader
cat /tmp/"$bootloader" /tmp/"$firmware" > kiibohd_manufacturing_$(date +%Y-%m-%d).bin

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Bootloader/Scripts/swdLoad.bash Executable file
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#!/bin/bash
# Loads firmware image using an SWD Flasher
# Uses MCHCK ruby flasher toolchain
# NOTE: Only tested with a buspirate on Linux
# Arg 1: Path to firmware image
# Arg 2: Address to flash to (byte address)
# Must have two args
if [ "$#" -ne 2 ]; then
echo "Usage: `basename $0` <firmware binary> <starting address>"
echo "Example: `basename $0` kiibohd_bootloader.bin 0"
exit 1
fi
# First check to see if the flasher toolchain is available
if [ ! -d "programmer" ]; then
# Use git to download the toolchain
git clone https://github.com/mchck/programmer.git
fi
# Make sure the toolchain is up to date
cd programmer
git pull --rebase
cd ..
# Attempt to flash
# Udev rules have been applied to name the buspirate as /dev/buspirate (instead of something like /dev/ttyUSB0)
# By default only root can access serial devices on Linux
ruby programmer/flash.rb name=buspirate:dev=/dev/buspirate "$1" "$2"