Commit graph

11 commits

Author SHA1 Message Date
Andrew Boie
a9670ab5cf boards: centralize QEMU icount management
Instead of endlessly repeating the same command line args,
centralize this and tune the shift value on a per-board
basis.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-24 20:28:36 -04:00
Ulf Magnusson
c5839f834b kconfig: Remove assignments to CONFIG_<arch> syms and hide them
All board defconfig files currently set the architecture in addition to
the board and the SoC, by setting e.g. CONFIG_ARM=y. This spams up
defconfig files.

CONFIG_<arch> symbols currently being set in configuration files also
means that they are configurable (can be changed in menuconfig and in
configuration files), even though changing the architecture won't work,
since other things get set from -DBOARD=<board>. Many boards also allow
changing the architecture symbols independently from the SoC symbols,
which doesn't make sense.

Get rid of all assignments to CONFIG_<arch> symbols and clean up the
relationships between symbols and the configuration interface, like
this:

1. Remove the choice with the CONFIG_<arch> symbols in arch/Kconfig and
   turn the CONFIG_<arch> symbols into invisible
   (promptless/nonconfigurable) symbols instead.

   Getting rid of the choice allows the symbols to be 'select'ed (choice
   symbols don't support 'select').

2. Select the right CONFIG_<arch> symbol from the SOC_SERIES_* symbols.
   This makes sense since you know the architecture if you know the SoC.

   Put the select on the SOC_* symbol instead for boards that don't have
   a SOC_SERIES_*.

3. Remove all assignments to CONFIG_<arch> symbols. The assignments
   would generate errors now, since the symbols are promptless.

The change was done by grepping for assignments to CONFIG_<arch>
symbols, finding the SOC_SERIES_* (or SOC_*) symbol being set in the
same defconfig file, and putting a 'select' on it instead.

See
https://github.com/ulfalizer/zephyr/commits/hide-arch-syms-unsquashed
for a split-up version of this commit, which will make it easier to see
how stuff was done. This needs to go in as one commit though.

This change is safer than it might seem re. outstanding PRs, because any
assignment to CONFIG_<arch> symbols generates an error now, making
outdated stuff easy to catch.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Ulf Magnusson
98d02613a3 kconfig: Remove assignments to promptless CPU_MINUTEIA symbol
CPU_MINUTEIA has no prompt. Assignments in configuration files have no
effect on symbols without prompts. A prompt means the symbol is
user-configurable.

CPU_MINUTEIA is instead enabled indirectly through being selected by
other symbols.

Detected through some work-in-progress improved error checking.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-09 16:41:32 -05:00
Charles E. Youse
3038209695 drivers/timer/hpet.c: migrate to devicetree
This driver was still using CONFIG_* values to determine its address,
IRQ, etc. Add a binding for an "intel,hpet" device and migrate this
driver to devicetree.

Fixes: #18657

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-17 22:37:09 +08:00
Charles E. Youse
15223dd936 arch/x86/Kconfig: remove CONFIG_IA32_LEGACY_IO_PORTS
Hygiene. This option is never referenced by any code.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-14 05:49:13 -04:00
Andrew Boie
87d1f0682b boards: qemu_x86: properly enable XIP
The '#if XIP' in the DTS file never worked properly,
causing the QEMU build to think it has much more RAM
then it actually has. If RAM overflowed, this would not
be caught by the build, instead there would be strange
crashes when the data copy takes place.

The QEMU targets themselves are not XIP, everything
is actually RAM, but the first 4 megabytes are
considered to be a memory-mapped flash region. This
is done to ensure that the XIP data copying infrastructure
doesn't bit-rot on x86. We are at the point where
a lot of things depend on this, so just select it in
the board Kconfig instead of enabling in the
defconfigs.

Fixes: #15835

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 22:38:22 -04:00
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
Anas Nashif
d9ec5eca24 hpet: remove HPET_TIMER_*_EDGE and HPET_TIMER_LEVEL_*
This option is not used anywhere and was removed when the hpet driver
was rewritten.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
Anas Nashif
1d11945739 hpet: remove unused HPET_TIMER_LEGACY_EMULATION
This option is not used anywhere and was removed when the hpet
driver was rewritten.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
Andrew Boie
1c5e6b2d3e qemu_x86: enable CONFIG_DEBUG_INFO
Minimal performance cost and will enable runtime stack traces.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 14:12:15 -07:00
Andrew Boie
dceb4ffaf4 x86: add qemu_x86_nommu board target
This will run all tests with the memory management unit disabled.
This means no hardware-based stack protection or user threads.

qemu_x86_iamcu now runs with all MMU features enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-10-19 15:07:45 -07:00