arch/powerpc/platforms/52xx/Kconfig
Source file repositories/reference/linux-study-clean/arch/powerpc/platforms/52xx/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
arch/powerpc/platforms/52xx/Kconfig- Extension
[no extension]- Size
- 1605 bytes
- Lines
- 57
- Domain
- Architecture Layer
- Bucket
- arch/powerpc
- Inferred role
- Architecture Layer: build/configuration rule
- Status
- atlas-only
Why This File Exists
CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
# SPDX-License-Identifier: GPL-2.0
config PPC_MPC52xx
bool "52xx-based boards"
depends on PPC_BOOK3S_32
select COMMON_CLK
select HAVE_PCI
config PPC_MPC5200_SIMPLE
bool "Generic support for simple MPC5200 based boards"
depends on PPC_MPC52xx
select DEFAULT_UIMAGE
help
This option enables support for a simple MPC52xx based boards which
do not need a custom platform specific setup. Such boards are
supported assuming the following:
- GPIO pins are configured by the firmware,
- CDM configuration (clocking) is setup correctly by firmware,
- if the 'fsl,has-wdt' property is present in one of the
gpt nodes, then it is safe to use such gpt to reset the board,
- PCI is supported if enabled in the kernel configuration
and if there is a PCI bus node defined in the device tree.
Boards that are compatible with this generic platform support
are:
intercontrol,digsy-mtc
phytec,pcm030
phytec,pcm032
promess,motionpro
schindler,cm5200
tqc,tqm5200
config PPC_EFIKA
bool "bPlan Efika 5k2. MPC5200B based computer"
depends on PPC_MPC52xx
select PPC_RTAS
select PPC_HASH_MMU_NATIVE
config PPC_LITE5200
bool "Freescale Lite5200 Eval Board"
depends on PPC_MPC52xx
select DEFAULT_UIMAGE
config PPC_MEDIA5200
bool "Freescale Media5200 Eval Board"
depends on PPC_MPC52xx
select DEFAULT_UIMAGE
config PPC_MPC5200_BUGFIX
bool "MPC5200 (L25R) bugfix support"
depends on PPC_MPC52xx
help
Enable workarounds for original MPC5200 errata. This is not required
for MPC5200B based boards.
It is safe to say 'Y' here
Annotation
- Atlas domain: Architecture Layer / arch/powerpc.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.