Commit graph

8 commits

Author SHA1 Message Date
Ulf Magnusson
984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
Wayne Ren
a39f5a8cab doc: add doc of arc floating point support
add doc of arc floating point support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Ioannis Glaropoulos
0bae5a48d4 doc: reference: float: document ARM thread tag recommendation
This commit adds a short note in reference/kernel/other/float.
The note instructs to apply pre-tagging of ARM threads to
indicate that they indend to use the FP services.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
d281e12569 doc: kernel: rework doc section of shared FP registers mode
This commit rewrites the documentation section describing
the Shared FP registers mode for Cortex-M to align with the
latest architecture rework of Shared FP mode.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
1a2ef42973 arch: arm: remove FP activation in system boot
This commit removes the activation of the FP context
in ARM system boot. There is no need to do this, since
the FP context will be activated in the presence of
floating point instructions. We update the reference
documentation accordingly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
3bc0f88653 doc: kernel: float: fix ARM-specific content
This commit updates the documentation as follows:
- stresses that the lazy stacking preservation is disabled
  by default and not supported in ARM Cortex-M builds,
- corrects the figure of extra stack requirement when
  floating point services are enabled in ARM builds.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-03-25 22:32:00 -04:00
Ioannis Glaropoulos
fd3c26a9f9 doc: kernel: float: several content fixes
This commit provides the following fixes:
- Corrects the note regarding which ARM MCUs may support
  floating point services
- Rewords the text stressing the undefined behavior when
  multiple threads access the floating point registers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-03-25 22:32:00 -04:00
Anas Nashif
d6f72a67fc doc: introduce final structure
Move guides and APIs into separate directories and cleanup naming
introducing index files rather than named section files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-05 07:04:40 -05:00
Renamed from doc/kernel/other/float.rst (Browse further)