As a temporary hack, adds a top level uclinux config option to select between
the m68k
and the m68knommu config options so that the Kconfigs are otherwise almost
identical so
the resulting .configs will be unchanged.
---
arch/m68k/Kconfig | 735 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 735 insertions(+), 0 deletions(-)
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index fb87c08..ebd9919 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -2,6 +2,15 @@
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
#
+config UCLINUX
+ bool "compile for a uclinux target (m683xx or Coldfire)"
+ default n
+ help
+ Slect this if you want to compile for a Motorola/Freescale m683XX
+ or Coldifre processor running uClinux (nommu)
+
+if !UCLINUX
+
config M68K
bool
default y
@@ -58,6 +67,89 @@ config HZ
int
default 100
+endif
+
+if UCLINUX
+
+config M68K
+ bool
+ default y
+ select HAVE_IDE
+
+config MMU
+ bool
+ default n
+
+config NO_DMA
+ bool
+ depends on !COLDFIRE
+ default y
+
+config FPU
+ bool
+ default n
+
+config ZONE_DMA
+ bool
+ default y
+
+config RWSEM_GENERIC_SPINLOCK
+ bool
+ default y
+
+config RWSEM_XCHGADD_ALGORITHM
+ bool
+ default n
+
+config ARCH_HAS_ILOG2_U32
+ bool
+ default n
+
+config ARCH_HAS_ILOG2_U64
+ bool
+ default n
+
+config GENERIC_FIND_NEXT_BIT
+ bool
+ default y
+
+config GENERIC_GPIO
+ bool
+ default n
+
+config GENERIC_HWEIGHT
+ bool
+ default y
+
+config GENERIC_HARDIRQS
+ bool
+ default y
+
+config GENERIC_CALIBRATE_DELAY
+ bool
+ default y
+
+config GENERIC_TIME
+ bool
+ default y
+
+config GENERIC_CMOS_UPDATE
+ bool
+ default y
+
+config TIME_LOW_RES
+ bool
+ default y
+
+config GENERIC_CLOCKEVENTS
+ bool
+ default n
+
+config NO_IOPORT
+ def_bool y
+
+endif
+
mainmenu "Linux/68k Kernel Configuration"
source "init/Kconfig"
@@ -66,6 +158,7 @@ source "kernel/Kconfig.freezer"
menu "Platform dependent setup"
+if !UCLINUX
config EISA
bool
---help---
@@ -378,15 +471,638 @@ config NODES_SHIFT
int
default "3"
depends on !SINGLE_MEMORY_CHUNK
+endif
+
+
+if UCLINUX
+choice
+ prompt "CPU"
+ default M68EZ328
+
+config M68328
+ bool "MC68328"
+ help
+ Motorola 68328 processor support.
+
+config M68EZ328
+ bool "MC68EZ328"
+ help
+ Motorola 68EX328 processor support.
+
+config M68VZ328
+ bool "MC68VZ328"
+ help
+ Motorola 68VZ328 processor support.
+
+config M68360
+ bool "MC68360"
+ help
+ Motorola 68360 processor support.
+
+config M5206
+ bool "MCF5206"
+ help
+ Motorola ColdFire 5206 processor support.
+
+config M5206e
+ bool "MCF5206e"
+ help
+ Motorola ColdFire 5206e processor support.
+
+config M520x
+ bool "MCF520x"
+ select GENERIC_CLOCKEVENTS
+ help
+ Freescale Coldfire 5207/5208 processor support.
+
+config M523x
+ bool "MCF523x"
+ select GENERIC_CLOCKEVENTS
+ help
+ Freescale Coldfire 5230/1/2/4/5 processor support
+
+config M5249
+ bool "MCF5249"
+ help
+ Motorola ColdFire 5249 processor support.
+
+config M5271
+ bool "MCF5271"
+ help
+ Freescale (Motorola) ColdFire 5270/5271 processor support.
+
+config M5272
+ bool "MCF5272"
+ help
+ Motorola ColdFire 5272 processor support.
+
+config M5275
+ bool "MCF5275"
+ help
+ Freescale (Motorola) ColdFire 5274/5275 processor support.
+
+config M528x
+ bool "MCF528x"
+ select GENERIC_CLOCKEVENTS
+ help
+ Motorola ColdFire 5280/5282 processor support.
+
+config M5307
+ bool "MCF5307"
+ help
+ Motorola ColdFire 5307 processor support.
+
+config M532x
+ bool "MCF532x"
+ help
+ Freescale (Motorola) ColdFire 532x processor support.
+
+config M5407
+ bool "MCF5407"
+ help
+ Motorola ColdFire 5407 processor support.
+
+endchoice
+
+config M527x
+ bool
+ depends on (M5271 || M5275)
+ select GENERIC_CLOCKEVENTS
+ default y
+
+config COLDFIRE
+ bool
+ depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x ||
M5272 || M528x || M5307 || M532x || M5407)
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ default y
+
+config CLOCK_SET
+ bool "Enable setting the CPU clock frequency"
+ default n
+ help
+ On some CPU's you do not need to know what the core CPU clock
+ frequency is. On these you can disable clock setting. On some
+ traditional 68K parts, and on all ColdFire parts you need to set
+ the appropriate CPU clock frequency. On these devices many of the
+ onboard peripherals derive their timing from the master CPU clock
+ frequency.
+
+config CLOCK_FREQ
+ int "Set the core clock frequency"
+ default "66666666"
+ depends on CLOCK_SET
+ help
+ Define the CPU clock frequency in use. This is the core clock
+ frequency, it may or may not be the same as the external clock
+ crystal fitted to your board. Some processors have an internal
+ PLL and can have their frequency programmed at run time, others
+ use internal dividers. In general the kernel won't setup a PLL
+ if it is fitted (there are some exceptions). This value will be
+ specific to the exact CPU that you are using.
+
+config CLOCK_DIV
+ int "Set the core/bus clock divide ratio"
+ default "1"
+ depends on CLOCK_SET
+ help
+ On many SoC style CPUs the master CPU clock is also used to drive
+ on-chip peripherals. The clock that is distributed to these
+ peripherals is sometimes a fixed ratio of the master clock
+ frequency. If so then set this to the divider ratio of the
+ master clock to the peripheral clock. If not sure then select 1.
+
+config OLDMASK
+ bool "Old mask 5307 (1H55J) silicon"
+ depends on M5307
+ help
+ Build support for the older revision ColdFire 5307 silicon.
+ Specifically this is the 1H55J mask revision.
+
+comment "Platform"
+
+config PILOT3
+ bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
+ depends on M68328
+ help
+ Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
+
+config XCOPILOT_BUGS
+ bool "(X)Copilot support"
+ depends on PILOT3
+ help
+ Support the bugs of Xcopilot.
+
+config UC5272
+ bool 'Arcturus Networks uC5272 dimm board support'
+ depends on M5272
+ help
+ Support for the Arcturus Networks uC5272 dimm board.
+
+config UC5282
+ bool "Arcturus Networks uC5282 board support"
+ depends on M528x
+ help
+ Support for the Arcturus Networks uC5282 dimm board.
+
+config UCSIMM
+ bool "uCsimm module support"
+ depends on M68EZ328
+ help
+ Support for the Arcturus Networks uCsimm module.
+
+config UCDIMM
+ bool "uDsimm module support"
+ depends on M68VZ328
+ help
+ Support for the Arcturus Networks uDsimm module.
+
+config DRAGEN2
+ bool "DragenEngine II board support"
+ depends on M68VZ328
+ help
+ Support for the DragenEngine II board.
+
+config DIRECT_IO_ACCESS
+ bool "Allow user to access IO directly"
+ depends on (UCSIMM || UCDIMM || DRAGEN2)
+ help
+ Disable the CPU internal registers protection in user mode,
+ to allow a user application to read/write them.
+
+config INIT_LCD
+ bool "Initialize LCD"
+ depends on (UCSIMM || UCDIMM || DRAGEN2)
+ help
+ Initialize the LCD controller of the 68x328 processor.
+
+config MEMORY_RESERVE
+ int "Memory reservation (MiB)"
+ depends on (UCSIMM || UCDIMM)
+ help
+ Reserve certain memory regions on 68x328 based boards.
+
+config UCQUICC
+ bool "Lineo uCquicc board support"
+ depends on M68360
+ help
+ Support for the Lineo uCquicc board.
+
+config ARN5206
+ bool "Arnewsh 5206 board support"
+ depends on M5206
+ help
+ Support for the Arnewsh 5206 board.
+
+config M5206eC3
+ bool "Motorola M5206eC3 board support"
+ depends on M5206e
+ help
+ Support for the Motorola M5206eC3 board.
+
+config ELITE
+ bool "Motorola M5206eLITE board support"
+ depends on M5206e
+ help
+ Support for the Motorola M5206eLITE board.
+
+config M5208EVB
+ bool "Freescale M5208EVB board support"
+ depends on M520x
+ help
+ Support for the Freescale Coldfire M5208EVB.
+
+config M5235EVB
+ bool "Freescale M5235EVB support"
+ depends on M523x
+ help
+ Support for the Freescale M5235EVB board.
+
+config M5249C3
+ bool "Motorola M5249C3 board support"
+ depends on M5249
+ help
+ Support for the Motorola M5249C3 board.
+
+config M5271EVB
+ bool "Freescale (Motorola) M5271EVB board support"
+ depends on M5271
+ help
+ Support for the Freescale (Motorola) M5271EVB board.
+
+config M5275EVB
+ bool "Freescale (Motorola) M5275EVB board support"
+ depends on M5275
+ help
+ Support for the Freescale (Motorola) M5275EVB board.
+
+config M5272C3
+ bool "Motorola M5272C3 board support"
+ depends on M5272
+ help
+ Support for the Motorola M5272C3 board.
+
+config COBRA5272
+ bool "senTec COBRA5272 board support"
+ depends on M5272
+ help
+ Support for the senTec COBRA5272 board.
+
+config AVNET5282
+ bool "Avnet 5282 board support"
+ depends on M528x
+ help
+ Support for the Avnet 5282 board.
+
+config M5282EVB
+ bool "Motorola M5282EVB board support"
+ depends on M528x
+ help
+ Support for the Motorola M5282EVB board.
+
+config COBRA5282
+ bool "senTec COBRA5282 board support"
+ depends on M528x
+ help
+ Support for the senTec COBRA5282 board.
+
+config SOM5282EM
+ bool "EMAC.Inc SOM5282EM board support"
+ depends on M528x
+ help
+ Support for the EMAC.Inc SOM5282EM module.
+
+config WILDFIRE
+ bool "Intec Automation Inc. WildFire board support"
+ depends on M528x
+ help
+ Support for the Intec Automation Inc. WildFire.
+
+config WILDFIREMOD
+ bool "Intec Automation Inc. WildFire module support"
+ depends on M528x
+ help
+ Support for the Intec Automation Inc. WildFire module.
+
+config ARN5307
+ bool "Arnewsh 5307 board support"
+ depends on M5307
+ help
+ Support for the Arnewsh 5307 board.
+
+config M5307C3
+ bool "Motorola M5307C3 board support"
+ depends on M5307
+ help
+ Support for the Motorola M5307C3 board.
+
+config SECUREEDGEMP3
+ bool "SnapGear SecureEdge/MP3 platform support"
+ depends on M5307
+ help
+ Support for the SnapGear SecureEdge/MP3 platform.
+
+config M5329EVB
+ bool "Freescale (Motorola) M5329EVB board support"
+ depends on M532x
+ help
+ Support for the Freescale (Motorola) M5329EVB board.
+
+config COBRA5329
+ bool "senTec COBRA5329 board support"
+ depends on M532x
+ help
+ Support for the senTec COBRA5329 board.
+
+config M5407C3
+ bool "Motorola M5407C3 board support"
+ depends on M5407
+ help
+ Support for the Motorola M5407C3 board.
+
+config CLEOPATRA
+ bool "Feith CLEOPATRA board support"
+ depends on (M5307 || M5407)
+ help
+ Support for the Feith Cleopatra boards.
+
+config CANCam
+ bool "Feith CANCam board support"
+ depends on M5272
+ help
+ Support for the Feith CANCam board.
+
+config SCALES
+ bool "Feith SCALES board support"
+ depends on M5272
+ help
+ Support for the Feith SCALES board.
+
+config NETtel
+ bool "SecureEdge/NETtel board support"
+ depends on (M5206e || M5272 || M5307)
+ help
+ Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
+
+config SNAPGEAR
+ bool "SnapGear router board support"
+ depends on NETtel
+ help
+ Special additional support for SnapGear router boards.
+
+config CPU16B
+ bool "Sneha Technologies S.L. Sarasvati board support"
+ depends on M5272
+ help
+ Support for the SNEHA CPU16B board.
+
+config MOD5272
+ bool "Netburner MOD-5272 board support"
+ depends on M5272
+ help
+ Support for the Netburner MOD-5272 board.
+
+config SAVANTrosie1
+ bool "Savant Rosie1 board support"
+ depends on M523x
+ help
+ Support for the Savant Rosie1 board.
+
+config ROMFS_FROM_ROM
+ bool "ROMFS image not RAM resident"
+ depends on (NETtel || SNAPGEAR)
+ help
+ The ROMfs filesystem will stay resident in the FLASH/ROM, not be
+ moved into RAM.
+
+config PILOT
+ bool
+ default y
+ depends on (PILOT3 || PILOT5)
+
+config ARNEWSH
+ bool
+ default y
+ depends on (ARN5206 || ARN5307)
+
+config FREESCALE
+ bool
+ default y
+ depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB ||
M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
+
+config HW_FEITH
+ bool
+ default y
+ depends on (CLEOPATRA || CANCam || SCALES)
+
+config senTec
+ bool
+ default y
+ depends on (COBRA5272 || COBRA5282)
+
+config EMAC_INC
+ bool
+ default y
+ depends on (SOM5282EM)
+
+config SNEHA
+ bool
+ default y
+ depends on CPU16B
+
+config SAVANT
+ bool
+ default y
+ depends on SAVANTrosie1
+
+config AVNET
+ bool
+ default y
+ depends on (AVNET5282)
+
+config 4KSTACKS
+ bool "Use 4Kb for kernel stacks instead of 8Kb"
+ default y
+ help
+ If you say Y here the kernel will use a 4Kb stacksize for the
+ kernel stack attached to each process/thread. This facilitates
+ running more threads on a system and also reduces the pressure
+ on the VM subsystem for higher order allocations.
+
+config HZ
+ int
+ default 1000 if CLEOPATRA
+ default 100
+
+comment "RAM configuration"
+
+config RAMBASE
+ hex "Address of the base of RAM"
+ default "0"
+ help
+ Define the address that RAM starts at. On many platforms this is
+ 0, the base of the address space. And this is the default. Some
+ platforms choose to setup their RAM at other addresses within the
+ processor address space.
+
+config RAMSIZE
+ hex "Size of RAM (in bytes)"
+ default "0x400000"
+ help
+ Define the size of the system RAM. If you select 0 then the
+ kernel will try to probe the RAM size at runtime. This is not
+ supported on all CPU types.
+
+config VECTORBASE
+ hex "Address of the base of system vectors"
+ default "0"
+ help
+ Define the address of the system vectors. Commonly this is
+ put at the start of RAM, but it doesn't have to be. On ColdFire
+ platforms this address is programmed into the VBR register, thus
+ actually setting the address to use.
+
+config KERNELBASE
+ hex "Address of the base of kernel code"
+ default "0x400"
+ help
+ Typically on m68k systems the kernel will not start at the base
+ of RAM, but usually some small offset from it. Define the start
+ address of the kernel here. The most common setup will have the
+ processor vectors at the base of RAM and then the start of the
+ kernel. On some platforms some RAM is reserved for boot loaders
+ and the kernel starts after that. The 0x400 default was based on
+ a system with the RAM based at address 0, and leaving enough room
+ for the theoretical maximum number of 256 vectors.
+
+choice
+ prompt "RAM bus width"
+ default RAMAUTOBIT
+
+config RAMAUTOBIT
+ bool "AUTO"
+ help
+ Select the physical RAM data bus size. Not needed on most platforms,
+ so you can generally choose AUTO.
+
+config RAM8BIT
+ bool "8bit"
+ help
+ Configure RAM bus to be 8 bits wide.
+
+config RAM16BIT
+ bool "16bit"
+ help
+ Configure RAM bus to be 16 bits wide.
+
+config RAM32BIT
+ bool "32bit"
+ help
+ Configure RAM bus to be 32 bits wide.
+
+endchoice
+
+comment "ROM configuration"
+
+config ROM
+ bool "Specify ROM linker regions"
+ default n
+ help
+ Define a ROM region for the linker script. This creates a kernel
+ that can be stored in flash, with possibly the text, and data
+ regions being copied out to RAM at startup.
+
+config ROMBASE
+ hex "Address of the base of ROM device"
+ default "0"
+ depends on ROM
+ help
+ Define the address that the ROM region starts at. Some platforms
+ use this to set their chip select region accordingly for the boot
+ device.
+
+config ROMVEC
+ hex "Address of the base of the ROM vectors"
+ default "0"
+ depends on ROM
+ help
+ This is almost always the same as the base of the ROM. Since on all
+ 68000 type variants the vectors are at the base of the boot device
+ on system startup.
+
+config ROMVECSIZE
+ hex "Size of ROM vector region (in bytes)"
+ default "0x400"
+ depends on ROM
+ help
+ Define the size of the vector region in ROM. For most 68000
+ variants this would be 0x400 bytes in size. Set to 0 if you do
+ not want a vector region at the start of the ROM.
+
+config ROMSTART
+ hex "Address of the base of system image in ROM"
+ default "0x400"
+ depends on ROM
+ help
+ Define the start address of the system image in ROM. Commonly this
+ is strait after the ROM vectors.
+
+config ROMSIZE
+ hex "Size of the ROM device"
+ default "0x100000"
+ depends on ROM
+ help
+ Size of the ROM device. On some platforms this is used to setup
+ the chip select that controls the boot ROM device.
+
+choice
+ prompt "Kernel executes from"
+ ---help---
+ Choose the memory type that the kernel will be running in.
+
+config RAMKERNEL
+ bool "RAM"
+ help
+ The kernel will be resident in RAM when running.
+
+config ROMKERNEL
+ bool "ROM"
+ help
+ The kernel will be resident in FLASH/ROM when running. This is
+ often referred to as Execute-in-Place (XIP), since the kernel
+ code executes from the position it is stored in the FLASH/ROM.
+
+endchoice
+
+if COLDFIRE
+source "kernel/Kconfig.preempt"
+endif
+
+source "kernel/time/Kconfig"
+
+endif
source "mm/Kconfig"
endmenu
+
+if UCLINUX
+
+config ISA_DMA_API
+ bool
+ depends on !M5272
+ default y
+
+source "drivers/pcmcia/Kconfig"
+endif
+
menu "General setup"
source "fs/Kconfig.binfmt"
+if !UCLINUX
+
config ZORRO
bool "Amiga Zorro (AutoConfig) bus support"
depends on AMIGA
@@ -452,12 +1168,29 @@ source "drivers/pci/Kconfig"
source "drivers/zorro/Kconfig"
+endif
+
endmenu
+if UCLINUX
+
+menu "Power management options"
+
+config PM
+ bool "Power Management support"
+ help
+ Support processor power management modes
+
+endmenu
+
+endif
+
source "net/Kconfig"
source "drivers/Kconfig"
+if !UCLINUX
+
menu "Character devices"
config ATARI_MFPSER
@@ -612,6 +1345,8 @@ config SERIAL_CONSOLE
endmenu
+endif
+
source "fs/Kconfig"
source "arch/m68k/Kconfig.debug"
--
1.5.6.5
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