def install_uboot_env(self, mount_point):
"""
Installs the uboot environment (uEnv.txt) to the given mount point.
This methods needs :attr:`uboot_load_addr` and :attr:`workdir`
to be already set.
:param mount_point: Path where to install the uboot environment.
:exception BoardError: On error.
"""
self._l.info('Installing uboot environment')
uboot_load_addr = hexutils.str_to_hex(self._uboot_load_addr)
uenv_file = os.path.join(self._workdir, "uEnv.txt")
if not self._dryrun:
with open(uenv_file, "w") as uenv:
bootargs = 'bootargs=%s' % self._bootargs.strip()
uenvcmd = ('uenvcmd=echo Running uenvcmd ...; run loaduimage; '
'bootm %s' % uboot_load_addr)
self._l.debug(" uEnv.txt <= '%s'" % bootargs)
uenv.write("%s\n" % bootargs)
self._l.debug(" uEnv.txt <= '%s'" % uenvcmd)
uenv.write("%s\n" % uenvcmd)
cmd = 'sudo cp %s %s' % (uenv_file, mount_point)
if self._e.check_call(cmd) != 0:
raise BoardError('Failed to install uboot env file.')
def __init__(self, uboot, board, loader, nand_block_size=0,
nand_page_size=0, ram_load_addr=None, dryrun=False):
"""
:param uboot: :class:`Uboot` instance.
:param board: :class:`Board` instance.
:param loader: :class:`RamLoader` instance.
:param nand_block_size: NAND block size (bytes). If not given, the
value will be obtained from uboot (once).
:param nand_page_size: NAND page size (bytes). If not given, the
value will be obtained from uboot (once).
:param ram_load_addr: RAM address to load components, in decimal or
hexadecimal (`'0x'` prefix).
:param dryrun: Enable dryrun mode. System and uboot commands will be
logged, but not executed.
:type dryrun: boolean
"""
self._l = utils.logger.get_global_logger()
self._e = utils.executer.get_global_executer()
self._u = uboot
self._board = board
self._loader = loader
self._nand_block_size = nand_block_size
self._nand_page_size = nand_page_size
self._ram_load_addr = None
if hexutils.is_valid_addr(ram_load_addr):
self._ram_load_addr = hexutils.str_to_hex(str(ram_load_addr))
self._dryrun = dryrun
self._board.dryrun = dryrun
self._e.dryrun = dryrun
self._u.dryrun = dryrun
self._loader.dryrun = dryrun
self._partitions = []
def install_uboot(self, device):
"""
Flashes UBL and uboot to the given device, using the uflash tool.
This method needs :attr:`uflash_bin`, :attr:`ubl_file`,
:attr:`uboot_file`, :attr:`uboot_entry_addr`, and
:attr:`uboot_load_addr` to be already set.
:param device: Device where to flash UBL and uboot (i.e. '/dev/sdb').
:exception BoardError: On error.
"""
uboot_load_addr = hexutils.str_to_hex(self._uboot_load_addr)
uboot_entry_addr = hexutils.str_to_hex(self._uboot_entry_addr)
self._l.info('Installing uboot')
cmd = ('sudo ' + self._uflash_bin +
' -d ' + device +
' -b ' + self._uboot_file +
' -e ' + uboot_entry_addr +
' -l ' + uboot_load_addr)
if self._e.check_call(cmd) != 0:
raise BoardError('Failed to flash UBL and uboot into %s' % device)
def install_uboot_env(self, mount_point):
"""
Installs the uboot environment (uEnv.txt) to the given mount point.
This methods needs :attr:`uboot_load_addr` and :attr:`workdir`
to be already set.
:param mount_point: Path where to install the uboot environment.
:exception BoardError: On error.
"""
self._l.info("Installing uboot environment")
uboot_load_addr = hexutils.str_to_hex(self._uboot_load_addr)
uenv_file = os.path.join(self._workdir, "uEnv.txt")
if not self._dryrun:
with open(uenv_file, "w") as uenv:
bootargs = "bootargs=%s" % self._bootargs.strip()
if self._kernel_tftp:
loadtftpimage = "loadtftpimage=%s" % self._tftp_loader.get_env_load_file_to_ram(
self._kernel_image, uboot_load_addr
)
self._l.debug(" uEnv.txt <= '%s'" % loadtftpimage)
uenv.write("%s\n" % loadtftpimage)
kernel_load = "run loadtftpimage"
else:
kernel_load = "run loaduimage"
uenvcmd = "uenvcmd=echo Running uenvcmd ...; %s; " % kernel_load
if self._kernel_devicetree:
uenvcmd = uenvcmd + " run loadfdt; bootm ${loadaddr} - ${fdt_addr}"
else:
uenvcmd = uenvcmd + " bootm"
self._l.debug(" uEnv.txt <= '%s'" % bootargs)
uenv.write("%s\n" % bootargs)
self._l.debug(" uEnv.txt <= 'autostart=no")
uenv.write("autostart=no\n")
self._l.debug(" uEnv.txt <= '%s'" % uenvcmd)
uenv.write("%s\n" % uenvcmd)
cmd = "sudo cp %s %s" % (uenv_file, mount_point)
if self._e.check_call(cmd) != 0:
raise BoardError("Failed to install uboot env file.")
def install_uboot_env(self, mount_point):
"""
Installs the uboot environment (uEnv.txt) to the given mount point.
This methods needs :attr:`uboot_load_addr` and :attr:`workdir`
to be already set.
:param mount_point: Path where to install the uboot environment.
:exception BoardError: On error.
"""
self._l.info('Installing uboot environment')
uboot_load_addr = hexutils.str_to_hex(self._uboot_load_addr)
uenv_file = os.path.join(self._workdir, "uEnv.txt")
if not self._dryrun:
with open(uenv_file, "w") as uenv:
bootargs = 'bootargs=%s' % self._bootargs.strip()
if self._kernel_tftp:
loadtftpimage = 'loadtftpimage=%s'% self._tftp_loader.get_env_load_file_to_ram(
self._kernel_image, uboot_load_addr)
self._l.debug(" uEnv.txt <= '%s'" % loadtftpimage)
uenv.write("%s\n" % loadtftpimage)
kernel_load = 'run loadtftpimage'
else:
kernel_load = 'run loaduimage'
uenvcmd = ('uenvcmd=echo Running uenvcmd ...; %s; ' % kernel_load)
if self._kernel_devicetree:
uenvcmd = uenvcmd + ' run loadfdt; bootm ${loadaddr} - ${fdt_addr}'
else:
uenvcmd = uenvcmd + ' bootm'
self._l.debug(" uEnv.txt <= '%s'" % bootargs)
uenv.write("%s\n" % bootargs)
self._l.debug(" uEnv.txt <= 'autostart=no")
uenv.write("autostart=no\n")
self._l.debug(" uEnv.txt <= '%s'" % uenvcmd)
uenv.write("%s\n" % uenvcmd)
cmd = 'sudo cp %s %s' % (uenv_file, mount_point)
if self._e.check_call(cmd) != 0:
raise BoardError('Failed to install uboot env file.')
def __init__(self,
uboot,
board,
loader,
nand_block_size=0,
nand_page_size=0,
ram_load_addr=None,
dryrun=False):
"""
:param uboot: :class:`Uboot` instance.
:param board: :class:`Board` instance.
:param loader: :class:`RamLoader` instance.
:param nand_block_size: NAND block size (bytes). If not given, the
value will be obtained from uboot (once).
:param nand_page_size: NAND page size (bytes). If not given, the
value will be obtained from uboot (once).
:param ram_load_addr: RAM address to load components, in decimal or
hexadecimal (`'0x'` prefix).
:param dryrun: Enable dryrun mode. System and uboot commands will be
logged, but not executed.
:type dryrun: boolean
"""
self._l = utils.logger.get_global_logger()
self._e = utils.executer.get_global_executer()
self._u = uboot
self._board = board
self._loader = loader
self._nand_block_size = nand_block_size
self._nand_page_size = nand_page_size
self._ram_load_addr = None
if hexutils.is_valid_addr(ram_load_addr):
self._ram_load_addr = hexutils.str_to_hex(str(ram_load_addr))
self._dryrun = dryrun
self._board.dryrun = dryrun
self._e.dryrun = dryrun
self._u.dryrun = dryrun
self._loader.dryrun = dryrun
self._partitions = []