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 -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
