linux/arch/powerpc/platforms/cell/Kconfig
Bartlomiej Zolnierkiewicz 719736e1cc powerpc: remove redundant 'default n' from Kconfig-s
'default n' is the default value for any bool or tristate Kconfig
setting so there is no need to write it explicitly.

Also since commit f467c5640c ("kconfig: only write '# CONFIG_FOO
is not set' for visible symbols") the Kconfig behavior is the same
regardless of 'default n' being present or not:

    ...
    One side effect of (and the main motivation for) this change is making
    the following two definitions behave exactly the same:

        config FOO
                bool

        config FOO
                bool
                default n

    With this change, neither of these will generate a
    '# CONFIG_FOO is not set' line (assuming FOO isn't selected/implied).
    That might make it clearer to people that a bare 'default n' is
    redundant.
    ...

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-10-13 22:21:25 +11:00

107 lines
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# SPDX-License-Identifier: GPL-2.0
config PPC_CELL
bool
config PPC_CELL_COMMON
bool
select PPC_CELL
select PPC_DCR_MMIO
select PPC_INDIRECT_PIO
select PPC_INDIRECT_MMIO
select PPC_NATIVE
select PPC_RTAS
select IRQ_EDGE_EOI_HANDLER
config PPC_CELL_NATIVE
bool
select PPC_CELL_COMMON
select MPIC
select PPC_IO_WORKAROUNDS
select IBM_EMAC_EMAC4 if IBM_EMAC
select IBM_EMAC_RGMII if IBM_EMAC
select IBM_EMAC_ZMII if IBM_EMAC #test only
select IBM_EMAC_TAH if IBM_EMAC #test only
config PPC_IBM_CELL_BLADE
bool "IBM Cell Blade"
depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
select PPC_CELL_NATIVE
select PPC_OF_PLATFORM_PCI
select PCI
select MMIO_NVRAM
select PPC_UDBG_16550
select UDBG_RTAS_CONSOLE
config AXON_MSI
bool
depends on PPC_IBM_CELL_BLADE && PCI_MSI
default y
menu "Cell Broadband Engine options"
depends on PPC_CELL
config SPU_FS
tristate "SPU file system"
default m
depends on PPC_CELL
select SPU_BASE
help
The SPU file system is used to access Synergistic Processing
Units on machines implementing the Broadband Processor
Architecture.
config SPU_BASE
bool
select PPC_COPRO_BASE
config CBE_RAS
bool "RAS features for bare metal Cell BE"
depends on PPC_CELL_NATIVE
default y
config PPC_IBM_CELL_RESETBUTTON
bool "IBM Cell Blade Pinhole reset button"
depends on CBE_RAS && PPC_IBM_CELL_BLADE
default y
help
Support Pinhole Resetbutton on IBM Cell blades.
This adds a method to trigger system reset via front panel pinhole button.
config PPC_IBM_CELL_POWERBUTTON
tristate "IBM Cell Blade power button"
depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV
default y
help
Support Powerbutton on IBM Cell blades.
This will enable the powerbutton as an input device.
config CBE_THERM
tristate "CBE thermal support"
default m
depends on CBE_RAS && SPU_BASE
config PPC_PMI
tristate
default y
depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON
help
PMI (Platform Management Interrupt) is a way to
communicate with the BMC (Baseboard Management Controller).
It is used in some IBM Cell blades.
config CBE_CPUFREQ_SPU_GOVERNOR
tristate "CBE frequency scaling based on SPU usage"
depends on SPU_FS && CPU_FREQ
default m
help
This governor checks for spu usage to adjust the cpu frequency.
If no spu is running on a given cpu, that cpu will be throttled to
the minimal possible frequency.
endmenu
config OPROFILE_CELL
def_bool y
depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE