Commit Graph

11 Commits

Author SHA1 Message Date
Stephanos Ioannidis
0e6ede8929 kconfig: Rename CONFIG_FLOAT to CONFIG_FPU
This commit renames the Kconfig `FLOAT` symbol to `FPU`, since this
symbol only indicates that the hardware Floating Point Unit (FPU) is
used and does not imply and/or indicate the general availability of
toolchain-level floating point support (i.e. this symbol is not
selected when building for an FPU-less platform that supports floating
point operations through the toolchain-provided software floating point
library).

Moreover, given that the symbol that indicates the availability of FPU
is named `CPU_HAS_FPU`, it only makes sense to use "FPU" in the name of
the symbol that enables the FPU.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-27 19:03:44 +02:00
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
f200e76773 boards: kconfig: Do not assign promptless SOC_FAMILY_TISIMPLELINK
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is selected by the SOC_SERIES_CC13X2_CC26X2,
SOC_SERIES_CC2650, SOC_SERIES_CC32XX, and SOC_SERIES_MSP432P4XX symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-15 18:01:26 -05:00
Ulf Magnusson
ba84c45926 boards: exp432p401r: Do not assign promptless HAS_MSP432P4XXSDK symbol
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by SOC_MSP432P401R, in
soc/arm/ti_simplelink/msp432p4xx/Kconfig.soc.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:46:53 -05:00
Ulf Magnusson
8f8f69e283 boards: kconfig: Do not assign promptless SERIAL_HAS_DRIVER
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

This symbol is enabled through being selected by other symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 16:35:26 -05:00
Ulf Magnusson
8c7da445d0 boards: arm: kconfig: Do not assign promptless CPU_HAS_FPU
Assignments have no effect on promptless symbols. Flagged by
https://github.com/zephyrproject-rtos/zephyr/pull/20742.

CPU_HAS_FPU is enabled through being selected by other symbols.

Also enable floating point support for MSP-EXP432P401R. Manivannan
Sadhasivam says it might've been overlooked, in
https://github.com/zephyrproject-rtos/zephyr/pull/21897.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-14 15:40:29 +01:00
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
6350de3ae2 boards: arm: Remove CONFIG_{FLASH,SRAM}_BASE_ADDRESS assignments
These symbols were removed in commit 311e6b9e3e ("arch: arc: Use DTS
for all ARC SoCs"). The settings should come from DTS now.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-29 07:42:05 -07:00
Adithya Baglody
c2b2add1d0 boards: arm: msp_exp432p401r: Remove CONFIG_FLASH from defconfig.
Fixed the incorrect usage of CONFIG_FLASH in the defconfig.
This CONFIG_FLASH is used to enable the flash driver only.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Ulf Magnusson
65e79fd5c2 boards: exp432p401r_launchxl: Remove Flash base address Kconfig setting
Supposed to come from DTS. The Kconfig symbol was removed in commit
311e6b9e3e ("arch: arc: Use DTS for all ARC SoCs").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 09:45:18 -05:00
Manivannan Sadhasivam
1e483b48c0 boards: arm: Add support for TI MSP-EXP432P401R-LAUNCHXL
This patch adds support for TI Simplelink MSP-EXP432P401R-LAUNCHXL
development board based on Cortex M4 family

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-10-19 12:16:11 -05:00