arch/arm/mach-footbridge/Kconfig
Source file repositories/reference/linux-study-clean/arch/arm/mach-footbridge/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
arch/arm/mach-footbridge/Kconfig- Extension
[no extension]- Size
- 1311 bytes
- Lines
- 55
- Domain
- Architecture Layer
- Bucket
- arch/arm
- 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-only
menuconfig ARCH_FOOTBRIDGE
bool "FootBridge Implementations"
depends on ARCH_MULTI_V4 && !(ARCH_MULTI_V4T || ARCH_MULTI_V5)
depends on !(ARCH_MOXART || ARCH_GEMINI || ARCH_SA1100)
depends on ATAGS
depends on CPU_LITTLE_ENDIAN
depends on MMU
select ARCH_NO_SG_CHAIN
select CPU_SA110
select FOOTBRIDGE
select NEED_MACH_MEMORY_H
help
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
if ARCH_FOOTBRIDGE
config ARCH_EBSA285_HOST
bool "EBSA285 (host mode)"
select ARCH_EBSA285
select ISA
select ARCH_MAY_HAVE_PC_FDC
select FORCE_PCI
help
Say Y here if you intend to run this kernel on the EBSA285 card
in host ("central function") mode.
Saying N will reduce the size of the Footbridge kernel.
config ARCH_NETWINDER
bool "NetWinder"
select CLKEVT_I8253
select CLKSRC_I8253
select ISA
select FORCE_PCI
help
Say Y here if you intend to run this kernel on the Rebel.COM
NetWinder. Information about this machine can be found at:
<http://www.netwinder.org/>
Saying N will reduce the size of the Footbridge kernel.
# Footbridge support
config FOOTBRIDGE
def_bool y
select ARCH_MIGHT_HAVE_PC_SERIO
select ISA_DMA_API
config ARCH_EBSA285
bool
endif
Annotation
- Atlas domain: Architecture Layer / arch/arm.
- 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.