diff options
Diffstat (limited to 'arch/m68knommu/Kconfig')
| -rw-r--r-- | arch/m68knommu/Kconfig | 165 |
1 files changed, 135 insertions, 30 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index fa9f746cf4ae..b5424cf948e6 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -2,6 +2,8 @@ config M68K bool default y select HAVE_IDE + select HAVE_GENERIC_HARDIRQS + select GENERIC_HARDIRQS_NO_DEPRECATED config MMU bool @@ -48,14 +50,6 @@ config GENERIC_HWEIGHT bool default y -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - default y - config GENERIC_CALIBRATE_DELAY bool default y @@ -75,6 +69,22 @@ config GENERIC_CLOCKEVENTS config NO_IOPORT def_bool y +config COLDFIRE_SW_A7 + bool + default n + +config HAVE_CACHE_SPLIT + bool + +config HAVE_CACHE_CB + bool + +config HAVE_MBAR + bool + +config HAVE_IPSBAR + bool + source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -107,69 +117,102 @@ config M68360 config M5206 bool "MCF5206" + select COLDFIRE_SW_A7 + select HAVE_MBAR help Motorola ColdFire 5206 processor support. config M5206e bool "MCF5206e" + select COLDFIRE_SW_A7 + select HAVE_MBAR help Motorola ColdFire 5206e processor support. config M520x bool "MCF520x" select GENERIC_CLOCKEVENTS + select HAVE_CACHE_SPLIT help Freescale Coldfire 5207/5208 processor support. config M523x bool "MCF523x" select GENERIC_CLOCKEVENTS + select HAVE_CACHE_SPLIT + select HAVE_IPSBAR help Freescale Coldfire 5230/1/2/4/5 processor support config M5249 bool "MCF5249" + select COLDFIRE_SW_A7 + select HAVE_MBAR help Motorola ColdFire 5249 processor support. config M5271 bool "MCF5271" + select HAVE_CACHE_SPLIT + select HAVE_IPSBAR help Freescale (Motorola) ColdFire 5270/5271 processor support. config M5272 bool "MCF5272" + select COLDFIRE_SW_A7 + select HAVE_MBAR help Motorola ColdFire 5272 processor support. config M5275 bool "MCF5275" + select HAVE_CACHE_SPLIT + select HAVE_IPSBAR help Freescale (Motorola) ColdFire 5274/5275 processor support. config M528x bool "MCF528x" select GENERIC_CLOCKEVENTS + select HAVE_CACHE_SPLIT + select HAVE_IPSBAR help Motorola ColdFire 5280/5282 processor support. config M5307 bool "MCF5307" + select COLDFIRE_SW_A7 + select HAVE_CACHE_CB + select HAVE_MBAR help Motorola ColdFire 5307 processor support. config M532x bool "MCF532x" + select HAVE_CACHE_CB help Freescale (Motorola) ColdFire 532x processor support. config M5407 bool "MCF5407" + select COLDFIRE_SW_A7 + select HAVE_CACHE_CB + select HAVE_MBAR help Motorola ColdFire 5407 processor support. +config M547x + bool "MCF547x" + select HAVE_CACHE_CB + select HAVE_MBAR + help + Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support. + config M548x bool "MCF548x" + select HAVE_CACHE_CB + select HAVE_MBAR help Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. @@ -181,9 +224,14 @@ config M527x select GENERIC_CLOCKEVENTS default y +config M54xx + bool + depends on (M548x || M547x) + default y + config COLDFIRE bool - depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M548x) + depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx) select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB default y @@ -212,17 +260,6 @@ config CLOCK_FREQ 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 @@ -230,6 +267,46 @@ config OLDMASK Build support for the older revision ColdFire 5307 silicon. Specifically this is the 1H55J mask revision. +if HAVE_CACHE_SPLIT +choice + prompt "Split Cache Configuration" + default CACHE_I + +config CACHE_I + bool "Instruction" + help + Use all of the ColdFire CPU cache memory as an instruction cache. + +config CACHE_D + bool "Data" + help + Use all of the ColdFire CPU cache memory as a data cache. + +config CACHE_BOTH + bool "Both" + help + Split the ColdFire CPU cache, and use half as an instruction cache + and half as a data cache. +endchoice +endif + +if HAVE_CACHE_CB +choice + prompt "Data cache mode" + default CACHE_WRITETHRU + +config CACHE_WRITETHRU + bool "Write-through" + help + The ColdFire CPU cache is set into Write-through mode. + +config CACHE_COPYBACK + bool "Copy-back" + help + The ColdFire CPU cache is set into Copy-back mode. +endchoice +endif + comment "Platform" config PILOT3 @@ -245,16 +322,16 @@ config XCOPILOT_BUGS 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. + 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. + bool "Arcturus Networks uC5282 board support" + depends on M528x + help + Support for the Arcturus Networks uC5282 dimm board. config UCSIMM bool "uCsimm module support" @@ -279,7 +356,7 @@ config DIRECT_IO_ACCESS depends on (UCSIMM || UCDIMM || DRAGEN2) help Disable the CPU internal registers protection in user mode, - to allow a user application to read/write them. + to allow a user application to read/write them. config INIT_LCD bool "Initialize LCD" @@ -431,6 +508,12 @@ config M5407C3 help Support for the Motorola M5407C3 board. +config FIREBEE + bool "FireBee board support" + depends on M547x + help + Support for the FireBee ColdFire 5475 based board. + config CLEOPATRA bool "Feith CLEOPATRA board support" depends on (M5307 || M5407) @@ -517,7 +600,7 @@ config EMAC_INC depends on (SOM5282EM) config SNEHA - bool + bool default y depends on CPU16B @@ -580,6 +663,28 @@ config VECTORBASE platforms this address is programmed into the VBR register, thus actually setting the address to use. +config MBAR + hex "Address of the MBAR (internal peripherals)" + default "0x10000000" + depends on HAVE_MBAR + help + Define the address of the internal system peripherals. This value + is set in the processors MBAR register. This is generally setup by + the boot loader, and will not be written by the kernel. By far most + ColdFire boards use the default 0x10000000 value, so if unsure then + use this. + +config IPSBAR + hex "Address of the IPSBAR (internal peripherals)" + default "0x40000000" + depends on HAVE_IPSBAR + help + Define the address of the internal system peripherals. This value + is set in the processors IPSBAR register. This is generally setup by + the boot loader, and will not be written by the kernel. By far most + ColdFire boards use the default 0x40000000 value, so if unsure then + use this. + config KERNELBASE hex "Address of the base of kernel code" default "0x400" |