arch/mips/txx9/Kconfig
Source file repositories/reference/linux-study-clean/arch/mips/txx9/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
arch/mips/txx9/Kconfig- Extension
[no extension]- Size
- 1244 bytes
- Lines
- 63
- Domain
- Architecture Layer
- Bucket
- arch/mips
- 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 MACH_TX49XX
bool
select BOOT_ELF32
select MACH_TXX9
select CEVT_R4K
select CSRC_R4K
select IRQ_MIPS_CPU
select SYS_HAS_CPU_TX49XX
select SYS_SUPPORTS_64BIT_KERNEL
config MACH_TXX9
bool
select DMA_NONCOHERENT
select SWAP_IO_SPACE
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_BIG_ENDIAN
select COMMON_CLK
config TOSHIBA_RBTX4927
bool "Toshiba RBTX49[23]7 board"
depends on MACH_TX49XX
select SOC_TX4927
# TX4937 is subset of TX4938
select SOC_TX4938
help
This Toshiba board is based on the TX4927 processor. Say Y here to
support this machine type
config SOC_TX4927
bool
select CEVT_TXX9
imply HAS_TXX9_SERIAL
select HAVE_PCI
select IRQ_TXX9
select PCI_TX4927
select GPIO_TXX9
select GPIOLIB_LEGACY
config SOC_TX4938
bool
select CEVT_TXX9
imply HAS_TXX9_SERIAL
select HAVE_PCI
select IRQ_TXX9
select PCI_TX4927
select GPIO_TXX9
config TOSHIBA_FPCIB0
bool "FPCIB0 Backplane Support"
depends on PCI && MACH_TXX9
select I8259
config PICMG_PCI_BACKPLANE_DEFAULT
bool "Support for PICMG PCI Backplane"
depends on PCI && MACH_TXX9
default y if !TOSHIBA_FPCIB0
config PCI_TX4927
bool
Annotation
- Atlas domain: Architecture Layer / arch/mips.
- 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.