A little more Kconfig untangeling.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-08-10 15:17:11 +00:00
parent d9912d8784
commit 797798c1be

View file

@ -562,6 +562,7 @@ config QEMU
select SWAP_IO_SPACE
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
help
Qemu is a software emulator which among other architectures also
can simulate a MIPS32 4Kc system. This patch adds support for the
@ -759,6 +760,10 @@ config MIPS_PB1200
select DMA_NONCOHERENT
select MIPS_DISABLE_OBSOLETE_IDE
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
config MIPS_DB1000
@ -829,6 +834,7 @@ config SNI_RM200_PCI
select ISA
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select SYS_SUPPORTS_HIGHMEM
help
The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
Nixdorf Informationssysteme (SNI), parent company of Pyramid
@ -913,6 +919,7 @@ config I8259
config LIMITED_DMA
bool
select HIGHMEM
select SYS_SUPPORTS_HIGHMEM
config MIPS_BONITO64
bool
@ -1105,8 +1112,8 @@ choice
config CPU_MIPS32_R1
bool "MIPS32 Release 1"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_32BIT_KERNEL
help
Choose this option to build a kernel for release 2 or later of the
MIPS32 architecture. Most modern embedded systems with a 32-bit
@ -1120,8 +1127,8 @@ config CPU_MIPS32_R1
config CPU_MIPS32_R2
bool "MIPS32 Release 2"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_32BIT_KERNEL
help
Choose this option to build a kernel for release 1 or later of the
MIPS32 architecture. Most modern embedded systems with a 32-bit
@ -1131,9 +1138,9 @@ config CPU_MIPS32_R2
config CPU_MIPS64_R1
bool "MIPS64 Release 1"
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_HAS_PREFETCH
help
Choose this option to build a kernel for release 1 or later of the
MIPS64 architecture. Many modern embedded systems with a 64-bit
@ -1147,9 +1154,9 @@ config CPU_MIPS64_R1
config CPU_MIPS64_R2
bool "MIPS64 Release 2"
select CPU_HAS_PREFETCH
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_HAS_PREFETCH
help
Choose this option to build a kernel for release 2 or later of the
MIPS64 architecture. Many modern embedded systems with a 64-bit
@ -1160,6 +1167,7 @@ config CPU_MIPS64_R2
config CPU_R3000
bool "R3000"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
help
Please make sure to pick the right CPU type. Linux/MIPS is not
designed to be generic, i.e. Kernels compiled for R3000 CPUs will
@ -1239,6 +1247,7 @@ config CPU_R10000
bool "R10000"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
help
MIPS Technologies R10000-series processors.
@ -1246,16 +1255,19 @@ config CPU_RM7000
bool "RM7000"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
config CPU_RM9000
bool "RM9000"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
config CPU_SB1
bool "SB1"
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
endchoice
@ -1442,6 +1454,17 @@ config CPU_HAS_SYNC
depends on !CPU_R3000
default y
#
# Use the generic interrupt handling code in kernel/irq/:
#
config GENERIC_HARDIRQS
bool
default y
config GENERIC_IRQ_PROBE
bool
default y
#
# - Highmem only makes sense for the 32-bit kernel.
# - The current highmem code will only work properly on physically indexed
@ -1451,14 +1474,19 @@ config CPU_HAS_SYNC
# where it's known to be safe. This will not offer highmem on a few systems
# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
# indexed CPUs but we're playing safe.
# - We should not offer highmem for system of which we already know that they
# don't have memory configurations that could gain from highmem support in
# the kernel because they don't support configurations with RAM at physical
# addresses > 0x20000000.
# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
# know they might have memory configurations that could make use of highmem
# support.
#
config HIGHMEM
bool "High Memory Support"
depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
config CPU_SUPPORTS_HIGHMEM
bool
config SYS_SUPPORTS_HIGHMEM
bool
config ARCH_FLATMEM_ENABLE
def_bool y
@ -1708,17 +1736,6 @@ source "crypto/Kconfig"
source "lib/Kconfig"
#
# Use the generic interrupt handling code in kernel/irq/:
#
config GENERIC_HARDIRQS
bool
default y
config GENERIC_IRQ_PROBE
bool
default y
config ISA_DMA_API
bool
default y