1 files changed, 50 insertions, 28 deletions

diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index e632b2d12106..8a9c767125a4 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -1,8 +1,42 @@
 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
+        select CPU_HAS_NO_MULDIV64
+        select GENERIC_CSUM
         help
           The Freescale (was Motorola) 68000 CPU is the first generation of
           the well known M68K family of processors. The CPU core as well as
@@ -18,21 +52,11 @@ 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
-        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
+        select GENERIC_ATOMIC64
+        select CPU_HAS_ADDRESS_SPACES
         help
           If you anticipate running this kernel on a computer with a MC68020
           processor, say Y. Otherwise, say N. Note that the 68020 requires a
@@ -42,6 +66,8 @@ config M68020
 config M68030
         bool "68030 support"
         depends on MMU && !MMU_SUN3
+        select GENERIC_ATOMIC64
+        select CPU_HAS_ADDRESS_SPACES
         help
           If you anticipate running this kernel on a computer with a MC68030
           processor, say Y. Otherwise, say N. Note that a MC68EC030 will not
@@ -50,6 +76,8 @@ config M68030
 config M68040
         bool "68040 support"
         depends on MMU && !MMU_SUN3
+        select GENERIC_ATOMIC64
+        select CPU_HAS_ADDRESS_SPACES
         help
           If you anticipate running this kernel on a computer with a MC68LC040
           or MC68040 processor, say Y. Otherwise, say N. Note that an
@@ -59,6 +87,8 @@ config M68040
 config M68060
         bool "68060 support"
         depends on MMU && !MMU_SUN3
+        select GENERIC_ATOMIC64
+        select CPU_HAS_ADDRESS_SPACES
         help
           If you anticipate running this kernel on a computer with a MC68060
           processor, say Y. Otherwise, say N.
@@ -91,10 +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
@@ -103,7 +136,6 @@ config M5206
 config M5206e
         bool "MCF5206e"
         depends on !MMU
-        select COLDFIRE
         select COLDFIRE_SW_A7
         select HAVE_MBAR
         help
@@ -112,7 +144,6 @@ config M5206e
 config M520x
         bool "MCF520x"
         depends on !MMU
-        select COLDFIRE
         select GENERIC_CLOCKEVENTS
         select HAVE_CACHE_SPLIT
         help
@@ -121,7 +152,6 @@ config M520x
 config M523x
         bool "MCF523x"
         depends on !MMU
-        select COLDFIRE
         select GENERIC_CLOCKEVENTS
         select HAVE_CACHE_SPLIT
         select HAVE_IPSBAR
@@ -131,7 +161,6 @@ config M523x
 config M5249
         bool "MCF5249"
         depends on !MMU
-        select COLDFIRE
         select COLDFIRE_SW_A7
         select HAVE_MBAR
         help
@@ -143,7 +172,6 @@ config M527x
 config M5271
         bool "MCF5271"
         depends on !MMU
-        select COLDFIRE
         select M527x
         select HAVE_CACHE_SPLIT
         select HAVE_IPSBAR
@@ -154,7 +182,6 @@ config M5271
 config M5272
         bool "MCF5272"
         depends on !MMU
-        select COLDFIRE
         select COLDFIRE_SW_A7
         select HAVE_MBAR
         help
@@ -163,7 +190,6 @@ config M5272
 config M5275
         bool "MCF5275"
         depends on !MMU
-        select COLDFIRE
         select M527x
         select HAVE_CACHE_SPLIT
         select HAVE_IPSBAR
@@ -174,7 +200,6 @@ config M5275
 config M528x
         bool "MCF528x"
         depends on !MMU
-        select COLDFIRE
         select GENERIC_CLOCKEVENTS
         select HAVE_CACHE_SPLIT
         select HAVE_IPSBAR
@@ -184,7 +209,6 @@ config M528x
 config M5307
         bool "MCF5307"
         depends on !MMU
-        select COLDFIRE
         select COLDFIRE_SW_A7
         select HAVE_CACHE_CB
         select HAVE_MBAR
@@ -194,7 +218,6 @@ config M5307
 config M532x
         bool "MCF532x"
         depends on !MMU
-        select COLDFIRE
         select HAVE_CACHE_CB
         help
           Freescale (Motorola) ColdFire 532x processor support.
@@ -202,7 +225,6 @@ config M532x
 config M5407
         bool "MCF5407"
         depends on !MMU
-        select COLDFIRE
         select COLDFIRE_SW_A7
         select HAVE_CACHE_CB
         select HAVE_MBAR
@@ -214,9 +236,8 @@ config M54xx
 
 config M547x
         bool "MCF547x"
-        depends on !MMU
-        select COLDFIRE
         select M54xx
+        select MMU_COLDFIRE if MMU
         select HAVE_CACHE_CB
         select HAVE_MBAR
         help
@@ -224,14 +245,15 @@ config M547x
 
 config M548x
         bool "MCF548x"
-        depends on !MMU
-        select COLDFIRE
+        select MMU_COLDFIRE if MMU
         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"