bool
default y
-config GENERIC_HWEIGHT
- bool
- default y
-
config GENERIC_CALIBRATE_DELAY
bool
default y
bool
default y
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
config SCHED_NO_NO_OMIT_FRAME_POINTER
bool
default y
select PPC_FPU
help
There are four types of PowerPC chips supported. The more common
- types (601, 603, 604, 740, 750, 7400), the older Freescale
- (formerly Motorola) embedded versions (821, 823, 850, 855, 860,
- 52xx, 82xx, 83xx), the IBM embedded versions (403 and 405) and
- the Book E embedded processors from IBM (44x) and Freescale (85xx).
- For support for 64-bit processors, set ARCH=powerpc.
+ types (601, 603, 604, 740, 750, 7400), the Motorola embedded
+ versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the IBM
+ embedded versions (403 and 405) and the POWER3 processor.
+ (For support for more recent 64-bit processors, set ARCH=powerpc.)
Unless you are building a kernel for one of the embedded processor
- systems, choose 6xx.
- Also note that because the 52xx, 82xx, & 83xx family have a 603e
- core, specific support for that chipset is asked later on.
+ systems or a POWER3-based IBM RS/6000, choose 6xx.
+ Note that the kernel runs in 32-bit mode even on 64-bit chips.
+ Also note that because the 52xx, 82xx, & 83xx family has a 603e core,
+ specific support for that chipset is asked later on.
config 40x
bool "40x"
config 44x
bool "44x"
+config POWER3
+ select PPC_FPU
+ bool "POWER3"
+
config 8xx
bool "8xx"
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
- but it is independent of the system firmware. And like a reboot
+ but it is indepedent of the system firmware. And like a reboot
you can start any kernel with it, not just Linux.
- The name comes from the similarity to the exec system call.
+ The name comes from the similiarity to the exec system call.
It is an ongoing process to be certain the hardware in a machine
is properly shutdown, so do not be surprised if this code does not
source arch/ppc/platforms/4xx/Kconfig
source arch/ppc/platforms/85xx/Kconfig
+config PPC64BRIDGE
+ bool
+ depends on POWER3
+ default y
+
config PPC_STD_MMU
bool
- depends on 6xx
+ depends on 6xx || POWER3
default y
config NOT_COHERENT_CACHE
endchoice
-menu "Freescale Ethernet driver platform-specific options"
- depends on FS_ENET
-
- config MPC8xx_SECOND_ETH
- bool "Second Ethernet channel"
- depends on (MPC885ADS || MPC86XADS)
- default y
- help
- This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
- The latter will use SCC1, for 885ADS you can select it below.
-
- choice
- prompt "Second Ethernet channel"
- depends on MPC8xx_SECOND_ETH
- default MPC8xx_SECOND_ETH_FEC2
-
- config MPC8xx_SECOND_ETH_FEC2
- bool "FEC2"
- depends on MPC885ADS
- help
- Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
- (often 2-nd UART) will not work if this is enabled.
-
- config MPC8xx_SECOND_ETH_SCC1
- bool "SCC1"
- depends on MPC86XADS
- select MPC8xx_SCC_ENET_FIXED
- help
- Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1
- (often 1-nd UART) will not work if this is enabled.
-
- config MPC8xx_SECOND_ETH_SCC3
- bool "SCC3"
- depends on MPC885ADS
- help
- Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
- (often 1-nd UART) will not work if this is enabled.
-
- endchoice
-
- config MPC8xx_SCC_ENET_FIXED
- depends on MPC8xx_SECOND_ETH_SCC
- default n
- bool "Use fixed MII-less mode for SCC Ethernet"
-
-endmenu
-
choice
prompt "Machine Type"
- depends on 6xx
- default PPC_PREP
+ depends on 6xx || POWER3
+ default PPC_MULTIPLATFORM
---help---
Linux currently supports several different kinds of PowerPC-based
machines: Apple Power Macintoshes and clones (such as the Motorola
Platform) machines (including all of the recent IBM RS/6000 and
pSeries machines), and several embedded PowerPC systems containing
4xx, 6xx, 7xx, 8xx, 74xx, and 82xx processors. Currently, the
- default option is to build a kernel which works on PReP.
+ default option is to build a kernel which works on PReP and CHRP.
- Note that support for Apple and CHRP machines is now only available
- with ARCH=powerpc, and has been removed from this menu. If you
- wish to build a kernel for an Apple or CHRP machine, exit this
- configuration process and re-run it with ARCH=powerpc.
+ Note that support for Apple machines is now only available with
+ ARCH=powerpc, and has been removed from this menu. If you wish
+ to build a kernel for an Apple machine, exit this configuration
+ process and re-run it with ARCH=powerpc.
- Select PReP if configuring for a PReP machine.
+ Select CHRP/PReP if configuring for an IBM RS/6000 or
+ pSeries machine, or a PReP machine.
Select Gemini if configuring for a Synergy Microsystems' Gemini
series Single Board Computer. More information is available at:
Select APUS if configuring for a PowerUP Amiga. More information is
available at: <http://linux-apus.sourceforge.net/>.
-config PPC_PREP
- bool "PReP"
+config PPC_MULTIPLATFORM
+ bool "CHRP/PReP"
config APUS
bool "Amiga-APUS"
much but it's only been tested on this board version. I think this
board is also known as IceCube.
-config LITE5200B
- bool "Freescale LITE5200B"
- depends LITE5200
- help
- Support for the LITE5200B dev board for the MPC5200 from Freescale.
- This is the new board with 2 PCI slots.
-
config MPC834x_SYS
bool "Freescale MPC834x SYS"
help
you wish to build a kernel for a machine with a CPM2 coprocessor
on it (826x, 827x, 8560).
+config PPC_CHRP
+ bool "Support for CHRP (Common Hardware Reference Platform) machines"
+ depends on PPC_MULTIPLATFORM
+ select PPC_I8259
+ select PPC_INDIRECT_PCI
+ default y
+
+config PPC_PREP
+ bool "Support for PReP (PowerPC Reference Platform) machines"
+ depends on PPC_MULTIPLATFORM
+ select PPC_I8259
+ select PPC_INDIRECT_PCI
+ default y
+
+config PPC_OF
+ bool
+ depends on PPC_CHRP
+ default y
+
config PPC_GEN550
bool
depends on SANDPOINT || SPRUCE || PPLUS || \
source "fs/Kconfig.binfmt"
+config PROC_DEVICETREE
+ bool "Support for Open Firmware device tree in /proc"
+ depends on PPC_OF && PROC_FS
+ help
+ This option adds a device-tree directory under /proc which contains
+ an image of the device tree that the kernel copies from Open
+ Firmware. If unsure, say Y here.
+
config PREP_RESIDUAL
bool "Support for PReP Residual Data"
depends on PPC_PREP
config ISA
bool "Support for ISA-bus hardware"
- depends on PPC_PREP
+ depends on PPC_PREP || PPC_CHRP
+ select PPC_I8259
help
Find out whether you have ISA slots on your motherboard. ISA is the
name of a bus system, i.e. the way the CPU talks to the other stuff
config GENERIC_ISA_DMA
bool
- depends on 6xx && !CPM2
+ depends on POWER3 || 6xx && !CPM2
default y
config PPC_I8259
bool
- default y if 85xx || PPC_PREP
+ default y if 85xx
default n
config PPC_INDIRECT_PCI
bool
depends on PCI
- default y if 40x || 44x || 85xx || 83xx || PPC_PREP
+ default y if 40x || 44x || 85xx || 83xx
default n
config EISA
config BOOT_LOAD_BOOL
bool "Set the boot link/load address"
- depends on ADVANCED_OPTIONS && !PPC_PREP
+ depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM
help
This option allows you to set the initial load address of the zImage
or zImage.initrd file. This can be useful if you are on a board
git://git.onelab.eu / linux-2.6.git / blobdiff