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Diffstat (limited to 'arch/m68k/Kconfig.cpu')
-rw-r--r--arch/m68k/Kconfig.cpu40
1 files changed, 31 insertions, 9 deletions
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 43a9f8f1b8e..33013dfcd3e 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -22,21 +22,23 @@ config M68KCLASSIC
config COLDFIRE
bool "Coldfire CPU family support"
- select GENERIC_GPIO
- select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARCH_REQUIRE_GPIOLIB
select ARCH_HAVE_CUSTOM_GPIO_H
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
select GENERIC_CSUM
+ select HAVE_CLK
endchoice
if M68KCLASSIC
config M68000
- bool
+ bool "MC68000"
+ depends on !MMU
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
+ select CPU_HAS_NO_UNALIGNED
select GENERIC_CSUM
help
The Freescale (was Motorola) 68000 CPU is the first generation of
@@ -48,6 +50,7 @@ config M68000
config MCPU32
bool
select CPU_HAS_NO_BITFIELDS
+ select CPU_HAS_NO_UNALIGNED
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
@@ -56,7 +59,6 @@ config MCPU32
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
@@ -67,7 +69,6 @@ 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
@@ -77,7 +78,6 @@ 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
@@ -88,7 +88,6 @@ 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
@@ -224,13 +223,25 @@ config M5307
help
Motorola ColdFire 5307 processor support.
+config M53xx
+ bool
+
config M532x
bool "MCF532x"
depends on !MMU
+ select M53xx
select HAVE_CACHE_CB
help
Freescale (Motorola) ColdFire 532x processor support.
+config M537x
+ bool "MCF537x"
+ depends on !MMU
+ select M53xx
+ select HAVE_CACHE_CB
+ help
+ Freescale ColdFire 537x processor support.
+
config M5407
bool "MCF5407"
depends on !MMU
@@ -275,9 +286,8 @@ endif # COLDFIRE
comment "Processor Specific Options"
config M68KFPU_EMU
- bool "Math emulation support (EXPERIMENTAL)"
+ bool "Math emulation support"
depends on MMU
- depends on EXPERIMENTAL
help
At some point in the future, this will cause floating-point math
instructions to be emulated by the kernel on machines that lack a
@@ -376,6 +386,18 @@ config NODES_SHIFT
default "3"
depends on !SINGLE_MEMORY_CHUNK
+config CPU_HAS_NO_BITFIELDS
+ bool
+
+config CPU_HAS_NO_MULDIV64
+ bool
+
+config CPU_HAS_NO_UNALIGNED
+ bool
+
+config CPU_HAS_ADDRESS_SPACES
+ bool
+
config FPU
bool