def buildQemu():
os.chdir(getScriptDir())
# Install dependencies
ensureDependencies(['libglib2.0-dev', 'binfmt-support', 'qemu'])
subprocess.call(['sudo', 'apt-get', '-y', 'build-dep', 'qemu'])
# Clone RCN's git repository
print('Building under Qemu')
gitCloneAndEnter('git://github.com/RobertCNelson/linaro-tools.git', '4a1cb42df6e58')
# Build and install qemu
os.chdir('qemu') # MUST CD INTO DIRECTORY
subprocess.call(['./build_qemu.sh'])
os.chdir('..')
os.chdir('..')
def buildKernel():
os.chdir(getScriptDir())
loadSettings()
# Install dependencies (Ubuntu needs u-boot-tools, Debian needs uboot-mkimage)
ensureDependencies(
['gcc-arm-linux-gnueabi', 'u-boot-tools', 'device-tree-compiler'])
# Clone the linux kernel source tree
print('Cloning the Linux kernel source tree')
linuxDirName = gitCloneAndEnter(
'git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git',
'master')
os.chdir('..')
# Clone RCN's git repository
print('Building kernel')
gitCloneAndEnter('git://github.com/RobertCNelson/stable-kernel.git',
'4d82ccd1b2093')
# Configure the kernel build script
shutil.copyfile('system.sh.sample',
'system.sh') # Overwrites existing file
file = open('system.sh', 'a') # Open for appending
file.write('LINUX_GIT=' +
os.path.join(os.path.realpath('..'), linuxDirName) + '\n')
file.write('ZRELADDR=0x80008000' +
'\n') # For TI: OMAP3/4/AM35xx (BB is OMAP3)
#file.write('BUILD_UIMAGE=1' + '\n') # Do I need to build uImage?
file.write('MMC=' + getSetting('mmc') + '\n')
# Pull in Torvalds current master tree before applying local patchset
# This is very useful during an intial 'rc0' merge.
# It is never supported... Enable at your own risk
#file.write('LATEST_GIT=1' + '\n')
file.write(
'LOCAL_PATCH_DIR=' +
os.path.join(os.path.realpath('..'), 'patches', 'stable-kernel') +
'\n')
file.close()
# Adding the CC parameter is a little more complex... we need to seek out
# the config line and uncomment it.
replaceAll('system.sh', '#CC=arm-linux-gnueabi-', 'CC=arm-linux-gnueabi-')
# Build the kernel
subprocess.call(['./build_deb.sh'])
os.chdir('..')
def buildKernel():
os.chdir(getScriptDir())
loadSettings()
# Install dependencies (Ubuntu needs u-boot-tools, Debian needs uboot-mkimage)
ensureDependencies(["gcc-arm-linux-gnueabi", "u-boot-tools", "device-tree-compiler"])
# Clone the linux kernel source tree
print("Cloning the Linux kernel source tree")
linuxDirName = gitCloneAndEnter("git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git", "master")
os.chdir("..")
# Clone RCN's git repository
print("Building kernel")
gitCloneAndEnter("git://github.com/RobertCNelson/stable-kernel.git", "4d82ccd1b2093")
# Configure the kernel build script
shutil.copyfile("system.sh.sample", "system.sh") # Overwrites existing file
file = open("system.sh", "a") # Open for appending
file.write("LINUX_GIT=" + os.path.join(os.path.realpath(".."), linuxDirName) + "\n")
file.write("ZRELADDR=0x80008000" + "\n") # For TI: OMAP3/4/AM35xx (BB is OMAP3)
# file.write('BUILD_UIMAGE=1' + '\n') # Do I need to build uImage?
file.write("MMC=" + getSetting("mmc") + "\n")
# Pull in Torvalds current master tree before applying local patchset
# This is very useful during an intial 'rc0' merge.
# It is never supported... Enable at your own risk
# file.write('LATEST_GIT=1' + '\n')
file.write("LOCAL_PATCH_DIR=" + os.path.join(os.path.realpath(".."), "patches", "stable-kernel") + "\n")
file.close()
# Adding the CC parameter is a little more complex... we need to seek out
# the config line and uncomment it.
replaceAll("system.sh", "#CC=arm-linux-gnueabi-", "CC=arm-linux-gnueabi-")
# Build the kernel
subprocess.call(["./build_deb.sh"])
os.chdir("..")
def createCard():
os.chdir(getScriptDir())
loadSettings()
fs = 'ext4' # btrfs is waaaaaaaaay too slow on a microSD card
# Set swap equal to amount of RAM for kernel compiling, consider disabling
# swap for production images
swap = 512 # MB, set to zero to disable
# Install dependencies
ensureDependencies(['uboot-mkimage', 'wget', 'pv', 'dosfstools', 'parted'])
# Look for u-boot and MLO
useStable = True # as opposed to latest GIT
uboot = False
mlo = False
ubootdir = os.path.join('Bootloader-Builder', 'deploy', 'beagleboard')
if os.path.exists(ubootdir):
found = useStable
for f in sorted(os.listdir(ubootdir), reverse=True):
if os.path.isfile(os.path.join(ubootdir, f)) and 'MLO' in f:
# Stable will end in -r1. GIT will end in -def (three hex chars)
# Therefore, in the real stable image comes last and the latest
# GIT will be second-to-last. Simply use "useStable" as a flag
# to target the second-to-last.
if found:
mlo = os.path.realpath(os.path.join(ubootdir, f))
print('Found MLO: ' + mlo)
break
else:
found = True
found = useStable
for f in sorted(os.listdir(ubootdir), reverse=True):
if os.path.isfile(os.path.join(ubootdir, f)) and 'u-boot' in f:
if found:
uboot = os.path.realpath(os.path.join(ubootdir, f))
print('Found u-boot: ' + uboot)
break
else:
found = True
# Build the image
deploy = os.path.join('omap-image-builder', 'deploy')
if not os.path.exists(deploy):
print(
'Error: omap-image-builder directory doesn\'t exist. Try running buildImage()'
)
return
os.chdir(deploy)
for f in sorted(os.listdir('.'), reverse=True):
if not os.path.isfile(f):
os.chdir(f)
break
else:
print('Error: images not found. Try running buildImage()')
return
# Enter the only folder
for f in os.listdir('.'):
if not os.path.isfile(f):
os.chdir(f)
break
else:
print('Error: images not found. Try running buildImage()')
return
cmd = [
'sudo', './setup_sdcard.sh', '--mmc',
getSetting('mmc'), '--uboot', 'beagle_xm', '--rootfs', fs,
'--boot_label', 'boot', '--rootfs_label', 'rootfs'
]
if uboot and mlo:
cmd.extend(['--bootloader', uboot, '--spl', mlo])
if swap:
cmd.extend(['--swap_file', str(swap)])
subprocess.call(cmd)
os.chdir('..')
os.chdir('..')
os.chdir('..')
os.chdir('..')
def installDependencies():
# Enable ROS packages -- skip this step because there are no armhf packages
# sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu precise main" > /etc/apt/sources.list.d/ros-latest.list'
# wget http://packages.ros.org/ros.key -O - | sudo apt-key add -
ensureDependencies(getSetting('packages'))
def createCard():
os.chdir(getScriptDir())
loadSettings()
fs = 'ext4' # btrfs is waaaaaaaaay too slow on a microSD card
# Set swap equal to amount of RAM for kernel compiling, consider disabling
# swap for production images
swap = 512 # MB, set to zero to disable
# Install dependencies
ensureDependencies(['uboot-mkimage', 'wget', 'pv', 'dosfstools', 'parted'])
# Look for u-boot and MLO
useStable = True # as opposed to latest GIT
uboot = False
mlo = False
ubootdir = os.path.join('Bootloader-Builder', 'deploy', 'beagleboard')
if os.path.exists(ubootdir):
found = useStable
for f in sorted(os.listdir(ubootdir), reverse=True):
if os.path.isfile(os.path.join(ubootdir, f)) and 'MLO' in f:
# Stable will end in -r1. GIT will end in -def (three hex chars)
# Therefore, in the real stable image comes last and the latest
# GIT will be second-to-last. Simply use "useStable" as a flag
# to target the second-to-last.
if found:
mlo = os.path.realpath(os.path.join(ubootdir, f))
print('Found MLO: ' + mlo)
break
else:
found = True
found = useStable
for f in sorted(os.listdir(ubootdir), reverse=True):
if os.path.isfile(os.path.join(ubootdir, f)) and 'u-boot' in f:
if found:
uboot = os.path.realpath(os.path.join(ubootdir, f))
print('Found u-boot: ' + uboot)
break
else:
found = True
# Build the image
deploy = os.path.join('omap-image-builder', 'deploy')
if not os.path.exists(deploy):
print('Error: omap-image-builder directory doesn\'t exist. Try running buildImage()')
return
os.chdir(deploy)
for f in sorted(os.listdir('.'), reverse=True):
if not os.path.isfile(f):
os.chdir(f)
break
else:
print('Error: images not found. Try running buildImage()')
return
# Enter the only folder
for f in os.listdir('.'):
if not os.path.isfile(f):
os.chdir(f)
break
else:
print('Error: images not found. Try running buildImage()')
return
cmd = ['sudo', './setup_sdcard.sh', '--mmc', getSetting('mmc'),
'--uboot', 'beagle_xm', '--rootfs', fs,
'--boot_label', 'boot', '--rootfs_label', 'rootfs']
if uboot and mlo:
cmd.extend(['--bootloader', uboot, '--spl', mlo])
if swap:
cmd.extend(['--swap_file', str(swap)])
subprocess.call(cmd)
os.chdir('..')
os.chdir('..')
os.chdir('..')
os.chdir('..')
def installDependencies():
# Enable ROS packages -- skip this step because there are no armhf packages
# sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu precise main" > /etc/apt/sources.list.d/ros-latest.list'
# wget http://packages.ros.org/ros.key -O - | sudo apt-key add -
ensureDependencies(getSetting('packages'))
