diff options
Diffstat (limited to 'arch/m68k/Kconfig.cpu')
| -rw-r--r-- | arch/m68k/Kconfig.cpu | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 5ae1d63ef5e..f10a5d0f077 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -1,5 +1,37 @@ comment "Processor Type" +choice + prompt "CPU family support" + default M68KCLASSIC if MMU + default COLDFIRE if !MMU + help + The Freescale (was Motorola) M68K family of processors implements + the full 68000 processor instruction set. + The Freescale ColdFire family of processors is a modern derivitive + of the 68000 processor family. They are mainly targeted at embedded + applications, and are all System-On-Chip (SOC) devices, as opposed + to stand alone CPUs. They implement a subset of the original 68000 + processor instruction set. + If you anticipate running this kernel on a computer with a classic + MC68xxx processor, select M68KCLASSIC. + If you anticipate running this kernel on a computer with a ColdFire + processor, select COLDFIRE. + +config M68KCLASSIC + bool "Classic M68K CPU family support" + +config COLDFIRE + bool "Coldfire CPU family support" + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select CPU_HAS_NO_BITFIELDS + select CPU_HAS_NO_MULDIV64 + select GENERIC_CSUM + +endchoice + +if M68KCLASSIC + config M68000 bool select CPU_HAS_NO_BITFIELDS @@ -20,20 +52,6 @@ config MCPU32 based on the 68020 processor. For the most part it is used in System-On-Chip parts, and does not contain a paging MMU. -config COLDFIRE - bool - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select CPU_HAS_NO_BITFIELDS - select CPU_HAS_NO_MULDIV64 - select GENERIC_CSUM - help - The Freescale ColdFire family of processors is a modern derivitive - of the 68000 processor family. They are mainly targeted at embedded - applications, and are all System-On-Chip (SOC) devices, as opposed - to stand alone CPUs. They implement a subset of the original 68000 - processor instruction set. - config M68020 bool "68020 support" depends on MMU @@ -103,10 +121,13 @@ config M68360 help Motorola 68360 processor support. +endif # M68KCLASSIC + +if COLDFIRE + config M5206 bool "MCF5206" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -115,7 +136,6 @@ config M5206 config M5206e bool "MCF5206e" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -124,7 +144,6 @@ config M5206e config M520x bool "MCF520x" depends on !MMU - select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT help @@ -133,7 +152,6 @@ config M520x config M523x bool "MCF523x" depends on !MMU - select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -143,7 +161,6 @@ config M523x config M5249 bool "MCF5249" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -155,7 +172,6 @@ config M527x config M5271 bool "MCF5271" depends on !MMU - select COLDFIRE select M527x select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -166,7 +182,6 @@ config M5271 config M5272 bool "MCF5272" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -175,7 +190,6 @@ config M5272 config M5275 bool "MCF5275" depends on !MMU - select COLDFIRE select M527x select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -186,7 +200,6 @@ config M5275 config M528x bool "MCF528x" depends on !MMU - select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -196,7 +209,6 @@ config M528x config M5307 bool "MCF5307" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -206,7 +218,6 @@ config M5307 config M532x bool "MCF532x" depends on !MMU - select COLDFIRE select HAVE_CACHE_CB help Freescale (Motorola) ColdFire 532x processor support. @@ -214,7 +225,6 @@ config M532x config M5407 bool "MCF5407" depends on !MMU - select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -227,7 +237,6 @@ config M54xx config M547x bool "MCF547x" depends on !MMU - select COLDFIRE select M54xx select HAVE_CACHE_CB select HAVE_MBAR @@ -237,13 +246,14 @@ config M547x config M548x bool "MCF548x" depends on !MMU - select COLDFIRE select M54xx select HAVE_CACHE_CB select HAVE_MBAR help Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. +endif # COLDFIRE + comment "Processor Specific Options" |