Commit Graph

9 Commits

Author SHA1 Message Date
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson 2b61031c8f kconfig: Remove symbol types from Kconfig.defconfig files
Same deal as in commit 7fdb525754 ("kconfig: Use 'default' instead of
'def_bool' in Kconfig.defconfig files"), but I hacked Kconfiglib to also
find cases where the type is given separately as e.g.

    config FOO
            int
            default 3

Motivation (from a note in
https://docs.zephyrproject.org/latest/guides/kconfig/index.html):

    For a symbol defined in multiple locations (e.g., in a
    Kconfig.defconfig file in Zephyr), it is best to only give the
    symbol type for the "base" definition of the symbol, and to use
    'default' (instead of 'def_<type>' value) for the remaining
    definitions. That way, if the base definition of the symbol is
    removed, the symbol ends up without a type, which generates a
    warning that points to the other definitions. That makes the extra
    definitions easier to discover and remove.

It's also nice if 'def_bool' and the like turn into a semi-reliable flag
that the symbol is only defined in Kconfig.defconfig files. That might
be a sign that things could be cleaned up.

Will do a separate pass later to remove some symbols only defined in
Kconfig.defconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-24 12:40:22 -05:00
Andrew Boie 6fd6b7e50a xtensa: remove legacy arch implementation
We re-wrote the xtensa arch code, but never got around
to purging the old implementation.

Removed those boards which hadn't been moved to the new
arch code. These were all xt-sim simulator targets and not
real hardware.

Fixes: #18138

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-12 01:26:34 -04:00
Daniel Leung adb9f0e02e xtensa: intel_s1000: turn on XTENSA_ASM2
Turns on XTENSA_ASM2 by default for intel_s1000.

Fixes #11034

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-02-28 14:53:52 -08:00
Rajavardhan Gundi b5dd8ac37c Kconfig: intel_s1000: Move FIFO_DEPTH to soc Kconfig
FIFO_DEPTH should be in the SoC's Kconfig as this is a
configuration of SPI master controller in SoC.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2019-01-16 21:22:56 -05:00
Ulf Magnusson 4638652214 Kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
This can help find unused symbols. Those end up without a type if
'default' is used instead of 'def_bool', which generates a warning.

Search for "Kconfig.defconfig" in
https://docs.zephyrproject.org/latest/application/kconfig-tips.html for
a longer explanation.

Keep the 'def_bool' for the following symbols, which seem to be
deliberately defined only in Kconfig.defconfig files:

 - ALTERA_AVALON_I2C
 - ALTERA_AVALON_MSGDMA
 - ALTERA_AVALON_PIO
 - ALTERA_AVALON_QSPI
 - ALTERA_AVALON_SYSID
 - CLOCK_CONTROL_IMX_CCM
 - CPU_EM4_DMIPS
 - CPU_EM4_FPUDA
 - CPU_EM4_FPUS
 - FP_FPU_DA
 - I2C_GECKO

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-13 16:04:01 -05:00
Savinay Dharmappa 79a790829f soc: xtensa: intel_s1000: fix fatal exception.
disable XTENSA_ASM2 Config to fix fatal exection
on intel_s1000.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-11-03 22:39:15 -04:00
Daniel Leung c229126f55 xtensa: intel_s1000: turn on XTENSA_ASM2
This adds the necessary bits to support ASM2 with XCC
for Intel S1000 SoC. With ASM2 enabled, xcc is now
required to build for Intel S1000 SoC.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2018-10-19 17:52:45 -04:00
Anas Nashif cea0b3a9c2 xtensa: move soc to top-level dir soc/
Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-09-13 00:56:48 -04:00