Commit Graph

7 Commits

Author SHA1 Message Date
Anas Nashif ce59510127 arch: xip: cleanup XIP Kconfig
unify how XIP is configured across architectures. Use imply instead of
setting defaults per architecture and imply XIP on riscv arch and remove
XIP configuration from individual defconfig files to match other
architectures.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-08-07 09:50:22 -04:00
Ulf Magnusson e34fa01d46 arm/riscv: Remove types from SOC_SERIES in Kconfig.defconfig files
SOC_SERIES is already defined with a type in arch/Kconfig, which is
always included.

Trying to get rid of unnecessary "full" symbol definitions in
Kconfig.defconfig files, to make the organization clearer. It can also
help with finding unused symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-29 06:08:10 +01:00
Ulf Magnusson a02c333963 arm/riscv: kconfig: Remove type from NUM_IRQS in defconfig files
Add a common definition for NUM_IRQS in arch/arm/core/Kconfig and
arch/riscv/Kconfig. That way, the type doesn't have to be given for
NUM_IRQS in all the Kconfig.defconfig files.

Trying to get rid of unnecessary "full" symbol definitions in
Kconfig.defconfig files, to make the organization clearer. It can also
help with finding unused symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-28 08:27:28 -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
Kumar Gala 95f78bcacf interrupt: Convert RISC-V plic to use multi-level irq support
Utilize the multi-level irq infrastructure and replace custom handling
for PLIC on riscv-privilege SoCs.  The old code offset IRQs in drivers
and various places with RISCV_MAX_GENERIC_IRQ.  Instead utilize Zephyr's
encoded IRQ and replace offsets in drivers with the IRQ define from DTS.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-10 07:34:57 -05:00
Nicolas Pitre 75bf3c5368 riscv: freedom: rename RISCV32 to RISCV
This code is common to 32- and 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-08 00:29:24 -04:00
Nicolas Pitre 1f4b5ddd0f riscv32: rename to riscv
With the upcoming riscv64 support, it is best to use "riscv" as the
subdirectory name and common symbols as riscv32 and riscv64 support
code is almost identical. Then later decide whether 32-bit or 64-bit
compilation is wanted.

Redirects for the web documentation are also included.

Then zephyrbot complained about this:

"
New files added that are not covered in CODEOWNERS:

dts/riscv/microsemi-miv.dtsi
dts/riscv/riscv32-fe310.dtsi

Please add one or more entries in the CODEOWNERS file to cover
those files
"

So I assigned them to those who created them. Feel free to readjust
as necessary.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 13:54:48 -07:00