Commit Graph

13 Commits

Author SHA1 Message Date
Ulf Magnusson
a42a42cd5a kconfig: Replace defconfig singe-symbol 'if's with 'depends on'
Same deal as in commit eddd98f ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for all symbols defined within defconfig
files. See that commit for an explanation.

Maybe 'if's were used originally to mirror the 'if's in the main Kconfig
files, and then it got copied around by people assuming 'if' must work
differently from 'depends on'. It doesn't match in every spot at least.
Better to keep it simple and just consistently use 'depends on' when
it's a single symbol/choice I think. Helps reinforce that 'if' isn't
magic too.

Verified by printing all Kconfig menu nodes (symbols, choices, menus,
etc.) before and after the change and diffing (should show no
difference).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:13 -06:00
Ulf Magnusson
975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
Daniel Leung
b7eb04b300 x86: consolidate x86_64 architecture, SoC and boards
There are two set of code supporting x86_64: x86_64 using x32 ABI,
and x86 long mode, and this consolidates both into one x86_64
architecture and SoC supporting truly 64-bit mode.

() Removes the x86_64:x32 architecture and SoC, and replaces
   them with the existing x86 long mode arch and SoC.
() Replace qemu_x86_64 with qemu_x86_long as qemu_x86_64.
() Updates samples and tests to remove reference to
   qemu_x86_long.
() Renames CONFIG_X86_LONGMODE to CONFIG_X86_64.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-10-25 17:57:55 -04:00
Charles E. Youse
640c5a5e95 boards/x86: add Intel64 (64-bit long-mode) QEMU target board
Add qemu_x86_long board (with CONFIG_X86_LONGMODE=y) for testing.

This requires adding support to soc/ia32 for long mode (trivial),
and adding a quick 64- to 32-bit ELF conversion before invoking
QEMU, which apparently doesn't like 64-bit kernel files.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-15 11:33:47 +08:00
Charles E. Youse
6767563f94 arch/x86: remove support for IAMCU ABI
This ABI is no longer required by any targets and is deprecated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-07 10:07:42 -04:00
Kamil Piszczek
5fd99f5e6a drivers: flash: simulator Kconfig cleanup
Moved the default selection of Flash simulator for qemu_x86 to the board
Kconfig.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-26 04:04:19 -07:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Ulf Magnusson
53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
Andrew Boie
67c4c2e6f0 qemu_x86_iamcu: disable spec execution mitigations
This build target is intended to verify that enabling the
IAMCU ABI doesn't have any bit-rot since we can easily
run this under emulation.

However, the QEMU boards all derive from the generic IA32
SOC definition, which is any pc-like hardware. We need
to disable these mitigations for this target since the
IAMCU compiler doesn't even recognize instructions like
'lfence'.

Fixes: #14315

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-12 18:39:49 -05:00
Ulf Magnusson
a3128e6a2c boards: defconfig: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Anas Nashif
a04e18b700 kconfig: fix CPU_HAS_FPU dependencies
Getting warnings from Kconfig after generalising how CPU_HAS_FPU is
configured on the architecture level. 2 Boards were settings this value
in the wrong place.

Fixes #5211.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-11-30 09:59:44 -05:00
Anas Nashif
1f1143ac87 build: use kconfig to select generated artifacts
Not all boards require the various binary formats zephyr generates. So
be selective based on the arch, SoC or board and only geenrate the
binaries actually needed.

Fixes #5009

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-11-23 07:29:13 -05:00
Kumar Gala
8d35760fec board: organize boards based on architecture
Introduce an architecture sorting of boards.  This is to allow for
easier maintenance going forward as the number of boards grows.  It
will be easier for any scripts to know the board/arch mapping without
having to maintain an explicit list of what boards are associated with
which arch.  We can also do things like have architecture maintainers
cover reviews and branches for arch/${ARCH} and boards/${ARCH} going
forward.

Change-Id: I02e0a30292b31fad58fb5dfab2682ad1c5a7d5a7
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-24 19:59:42 +00:00