diff options
Diffstat (limited to 'scripts/lib')
| -rw-r--r-- | scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py | 38 | ||||
| -rw-r--r-- | scripts/lib/wic/utils/syslinux.py | 58 |
2 files changed, 37 insertions, 59 deletions
diff --git a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py b/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py index 1032019a5f..bd6fd6cec7 100644 --- a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py +++ b/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py | |||
| @@ -19,13 +19,49 @@ | |||
| 19 | # | 19 | # |
| 20 | 20 | ||
| 21 | import os | 21 | import os |
| 22 | import re | ||
| 23 | |||
| 22 | from wic import msger | 24 | from wic import msger |
| 23 | from wic.utils import syslinux | ||
| 24 | from wic.utils import runner | 25 | from wic.utils import runner |
| 25 | from wic.utils.misc import get_bitbake_var, exec_cmd, exec_native_cmd | 26 | from wic.utils.misc import get_bitbake_var, exec_cmd, exec_native_cmd |
| 26 | from wic.utils.errors import ImageError | 27 | from wic.utils.errors import ImageError |
| 27 | from wic.pluginbase import SourcePlugin | 28 | from wic.pluginbase import SourcePlugin |
| 28 | 29 | ||
| 30 | def serial_console_form_kargs(kernel_args): | ||
| 31 | """ | ||
| 32 | Create SERIAL... line from kernel parameters | ||
| 33 | |||
| 34 | syslinux needs a line SERIAL port [baudrate [flowcontrol]] | ||
| 35 | in the syslinux.cfg file. The config line is generated based | ||
| 36 | on kernel boot parameters. The the parameters of the first | ||
| 37 | ttyS console are considered for syslinux config. | ||
| 38 | @param kernel_args kernel command line | ||
| 39 | @return line for syslinux config file e.g. "SERIAL 0 115200" | ||
| 40 | """ | ||
| 41 | syslinux_conf = "" | ||
| 42 | for param in kernel_args.split(): | ||
| 43 | param_match = re.match("console=ttyS([0-9]+),?([0-9]*)([noe]?)([0-9]?)(r?)", param) | ||
| 44 | if param_match: | ||
| 45 | syslinux_conf += "SERIAL " + param_match.group(1) | ||
| 46 | # baudrate | ||
| 47 | if param_match.group(2): | ||
| 48 | syslinux_conf += " " + param_match.group(2) | ||
| 49 | # parity | ||
| 50 | if param_match.group(3) and param_match.group(3) != 'n': | ||
| 51 | msger.warning("syslinux does not support parity for console. {} is ignored." | ||
| 52 | .format(param_match.group(3))) | ||
| 53 | # number of bits | ||
| 54 | if param_match.group(4) and param_match.group(4) != '8': | ||
| 55 | msger.warning("syslinux supports 8 bit console configuration only. {} is ignored." | ||
| 56 | .format(param_match.group(4))) | ||
| 57 | # flow control | ||
| 58 | if param_match.group(5) and param_match.group(5) != '': | ||
| 59 | msger.warning("syslinux console flowcontrol configuration. {} is ignored." | ||
| 60 | .format(param_match.group(5))) | ||
| 61 | break | ||
| 62 | |||
| 63 | return syslinux_conf | ||
| 64 | |||
| 29 | 65 | ||
| 30 | # pylint: disable=no-init | 66 | # pylint: disable=no-init |
| 31 | class RootfsPlugin(SourcePlugin): | 67 | class RootfsPlugin(SourcePlugin): |
diff --git a/scripts/lib/wic/utils/syslinux.py b/scripts/lib/wic/utils/syslinux.py deleted file mode 100644 index aace2863c1..0000000000 --- a/scripts/lib/wic/utils/syslinux.py +++ /dev/null | |||
| @@ -1,58 +0,0 @@ | |||
| 1 | # ex:ts=4:sw=4:sts=4:et | ||
| 2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
| 3 | # | ||
| 4 | # This program is free software; you can redistribute it and/or modify it | ||
| 5 | # under the terms of the GNU General Public License as published by the Free | ||
| 6 | # Software Foundation; version 2 of the License | ||
| 7 | # | ||
| 8 | # This program is distributed in the hope that it will be useful, but | ||
| 9 | # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| 10 | # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 11 | # for more details. | ||
| 12 | # | ||
| 13 | # You should have received a copy of the GNU General Public License along | ||
| 14 | # with this program; if not, write to the Free Software Foundation, Inc., 59 | ||
| 15 | # Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 16 | # | ||
| 17 | # AUTHOR | ||
| 18 | # Adrian Freihofer <adrian.freihofer (at] neratec.com> | ||
| 19 | |||
| 20 | |||
| 21 | import re | ||
| 22 | from wic import msger | ||
| 23 | |||
| 24 | |||
| 25 | def serial_console_form_kargs(kernel_args): | ||
| 26 | """ | ||
| 27 | Create SERIAL... line from kernel parameters | ||
| 28 | |||
| 29 | syslinux needs a line SERIAL port [baudrate [flowcontrol]] | ||
| 30 | in the syslinux.cfg file. The config line is generated based | ||
| 31 | on kernel boot parameters. The the parameters of the first | ||
| 32 | ttyS console are considered for syslinux config. | ||
| 33 | @param kernel_args kernel command line | ||
| 34 | @return line for syslinux config file e.g. "SERIAL 0 115200" | ||
| 35 | """ | ||
| 36 | syslinux_conf = "" | ||
| 37 | for param in kernel_args.split(): | ||
| 38 | param_match = re.match("console=ttyS([0-9]+),?([0-9]*)([noe]?)([0-9]?)(r?)", param) | ||
| 39 | if param_match: | ||
| 40 | syslinux_conf += "SERIAL " + param_match.group(1) | ||
| 41 | # baudrate | ||
| 42 | if param_match.group(2): | ||
| 43 | syslinux_conf += " " + param_match.group(2) | ||
| 44 | # parity | ||
| 45 | if param_match.group(3) and param_match.group(3) != 'n': | ||
| 46 | msger.warning("syslinux does not support parity for console. {} is ignored." | ||
| 47 | .format(param_match.group(3))) | ||
| 48 | # number of bits | ||
| 49 | if param_match.group(4) and param_match.group(4) != '8': | ||
| 50 | msger.warning("syslinux supports 8 bit console configuration only. {} is ignored." | ||
| 51 | .format(param_match.group(4))) | ||
| 52 | # flow control | ||
| 53 | if param_match.group(5) and param_match.group(5) != '': | ||
| 54 | msger.warning("syslinux console flowcontrol configuration. {} is ignored." | ||
| 55 | .format(param_match.group(5))) | ||
| 56 | break | ||
| 57 | |||
| 58 | return syslinux_conf | ||
