![Guido Martínez](/assets/img/avatar_default.png)
Instead of blacklisting which architectures support MMUs (mandatorily or optionally), introduce two Kconfig options that are selected by each architecture in each case. This simplifies the logic in BR2_USE_MMU. Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
choice
|
|
prompt "Target Architecture Variant"
|
|
depends on BR2_xtensa
|
|
default BR2_xtensa_fsf
|
|
config BR2_XTENSA_CUSTOM
|
|
select BR2_ARCH_HAS_MMU_OPTIONAL
|
|
bool "Custom Xtensa processor configuration"
|
|
config BR2_xtensa_fsf
|
|
select BR2_ARCH_HAS_MMU_MANDATORY
|
|
bool "fsf - Default configuration"
|
|
endchoice
|
|
|
|
config BR2_XTENSA_CUSTOM_NAME
|
|
string "Custom Xtensa processor configuration name"
|
|
depends on BR2_XTENSA_CUSTOM
|
|
default ""
|
|
help
|
|
Name given to a custom Xtensa processor configuration.
|
|
|
|
config BR2_XTENSA_CORE_NAME
|
|
string
|
|
default BR2_XTENSA_CUSTOM_NAME if BR2_XTENSA_CUSTOM
|
|
default "" if BR2_xtensa_fsf
|
|
|
|
config BR2_XTENSA_OVERLAY_DIR
|
|
string "Overlay directory for custom configuration"
|
|
depends on BR2_XTENSA_CUSTOM
|
|
default ""
|
|
help
|
|
Provide the directory path that contains the overlay file
|
|
for a custom processor configuration. The path is relative
|
|
to the top directory of buildroot.
|
|
These overlay files are tar packages with updated configuration
|
|
files for various toolchain packages and Xtensa processor
|
|
configurations. They are provided by the processor vendor or
|
|
directly from Tensilica.
|
|
|
|
choice
|
|
prompt "Target Architecture Endianness"
|
|
depends on BR2_XTENSA_CUSTOM
|
|
default BR2_XTENSA_LITTLE_ENDIAN
|
|
|
|
config BR2_XTENSA_LITTLE_ENDIAN
|
|
bool "Little endian"
|
|
|
|
config BR2_XTENSA_BIG_ENDIAN
|
|
bool "Big endian"
|
|
|
|
endchoice
|
|
|
|
config BR2_ENDIAN
|
|
default "LITTLE" if BR2_XTENSA_LITTLE_ENDIAN
|
|
default "BIG" if BR2_xtensa_fsf || BR2_XTENSA_BIG_ENDIAN
|
|
|
|
config BR2_ARCH
|
|
default "xtensa" if BR2_xtensa
|
|
|
|
config BR2_ARCH_HAS_ATOMICS
|
|
default y
|