summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/m68k/Kconfig.nommu52
1 files changed, 45 insertions, 7 deletions
diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu
index fc98f9b9d4d..b004dc1b171 100644
--- a/arch/m68k/Kconfig.nommu
+++ b/arch/m68k/Kconfig.nommu
@@ -14,6 +14,33 @@ config GENERIC_CLOCKEVENTS
bool
default n
+config M68000
+ bool
+ 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
+ being available as a stand alone CPU was also used in many
+ System-On-Chip devices (eg 68328, 68302, etc). It does not contain
+ a paging MMU.
+
+config MCPU32
+ bool
+ help
+ The Freescale (was then Motorola) CPU32 is a CPU core that is
+ 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
+ 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 COLDFIRE_SW_A7
bool
default n
@@ -36,26 +63,31 @@ choice
config M68328
bool "MC68328"
+ select M68000
help
Motorola 68328 processor support.
config M68EZ328
bool "MC68EZ328"
+ select M68000
help
Motorola 68EX328 processor support.
config M68VZ328
bool "MC68VZ328"
+ select M68000
help
Motorola 68VZ328 processor support.
config M68360
bool "MC68360"
+ select MCPU32
help
Motorola 68360 processor support.
config M5206
bool "MCF5206"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_MBAR
help
@@ -63,6 +95,7 @@ config M5206
config M5206e
bool "MCF5206e"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_MBAR
help
@@ -70,6 +103,7 @@ config M5206e
config M520x
bool "MCF520x"
+ select COLDFIRE
select GENERIC_CLOCKEVENTS
select HAVE_CACHE_SPLIT
help
@@ -77,6 +111,7 @@ config M520x
config M523x
bool "MCF523x"
+ select COLDFIRE
select GENERIC_CLOCKEVENTS
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
@@ -85,6 +120,7 @@ config M523x
config M5249
bool "MCF5249"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_MBAR
help
@@ -92,6 +128,7 @@ config M5249
config M5271
bool "MCF5271"
+ select COLDFIRE
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
help
@@ -99,6 +136,7 @@ config M5271
config M5272
bool "MCF5272"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_MBAR
help
@@ -106,6 +144,7 @@ config M5272
config M5275
bool "MCF5275"
+ select COLDFIRE
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
help
@@ -113,6 +152,7 @@ config M5275
config M528x
bool "MCF528x"
+ select COLDFIRE
select GENERIC_CLOCKEVENTS
select HAVE_CACHE_SPLIT
select HAVE_IPSBAR
@@ -121,6 +161,7 @@ config M528x
config M5307
bool "MCF5307"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_CACHE_CB
select HAVE_MBAR
@@ -129,12 +170,14 @@ config M5307
config M532x
bool "MCF532x"
+ select COLDFIRE
select HAVE_CACHE_CB
help
Freescale (Motorola) ColdFire 532x processor support.
config M5407
bool "MCF5407"
+ select COLDFIRE
select COLDFIRE_SW_A7
select HAVE_CACHE_CB
select HAVE_MBAR
@@ -143,6 +186,7 @@ config M5407
config M547x
bool "MCF547x"
+ select COLDFIRE
select HAVE_CACHE_CB
select HAVE_MBAR
help
@@ -150,6 +194,7 @@ config M547x
config M548x
bool "MCF548x"
+ select COLDFIRE
select HAVE_CACHE_CB
select HAVE_MBAR
help
@@ -168,13 +213,6 @@ config M54xx
depends on (M548x || M547x)
default y
-config COLDFIRE
- bool
- depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx)
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- default y
-
config CLOCK_SET
bool "Enable setting the CPU clock frequency"
default n