diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2011-10-14 11:32:41 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2011-12-30 10:20:16 +1000 |
| commit | 59dbb3b168465e48e3a72b635ee0c184fa5c55aa (patch) | |
| tree | f769de499d161e52b705af07c8e1aa6ca3cc4af3 /arch/m68k/include/asm | |
| parent | 2c85bd318996bb915b7181cecea602272752550c (diff) | |
m68k: add machine and CPU definitions for ColdFire cores
Create machine and CPU definitions to support the ColdFire CPU family
members that have a virtual memory management unit.
The ColdFire V4e core contains an MMU, and it is quite different to
any other 68k family members.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Matt Waddel <mwaddel@yahoo.com>
Acked-by: Kurt Mahan <kmahan@xmission.com>
Diffstat (limited to 'arch/m68k/include/asm')
| -rw-r--r-- | arch/m68k/include/asm/setup.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/setup.h b/arch/m68k/include/asm/setup.h index 4dfb3952b37..00c2c5397d3 100644 --- a/arch/m68k/include/asm/setup.h +++ b/arch/m68k/include/asm/setup.h @@ -40,6 +40,7 @@ #define MACH_HP300 9 #define MACH_Q40 10 #define MACH_SUN3X 11 +#define MACH_M54XX 12 #define COMMAND_LINE_SIZE 256 @@ -211,23 +212,27 @@ extern unsigned long m68k_machtype; #define CPUB_68030 1 #define CPUB_68040 2 #define CPUB_68060 3 +#define CPUB_COLDFIRE 4 #define CPU_68020 (1<<CPUB_68020) #define CPU_68030 (1<<CPUB_68030) #define CPU_68040 (1<<CPUB_68040) #define CPU_68060 (1<<CPUB_68060) +#define CPU_COLDFIRE (1<<CPUB_COLDFIRE) #define FPUB_68881 0 #define FPUB_68882 1 #define FPUB_68040 2 /* Internal FPU */ #define FPUB_68060 3 /* Internal FPU */ #define FPUB_SUNFPA 4 /* Sun-3 FPA */ +#define FPUB_COLDFIRE 5 /* ColdFire FPU */ #define FPU_68881 (1<<FPUB_68881) #define FPU_68882 (1<<FPUB_68882) #define FPU_68040 (1<<FPUB_68040) #define FPU_68060 (1<<FPUB_68060) #define FPU_SUNFPA (1<<FPUB_SUNFPA) +#define FPU_COLDFIRE (1<<FPUB_COLDFIRE) #define MMUB_68851 0 #define MMUB_68030 1 /* Internal MMU */ @@ -235,6 +240,7 @@ extern unsigned long m68k_machtype; #define MMUB_68060 3 /* Internal MMU */ #define MMUB_APOLLO 4 /* Custom Apollo */ #define MMUB_SUN3 5 /* Custom Sun-3 */ +#define MMUB_COLDFIRE 6 /* Internal MMU */ #define MMU_68851 (1<<MMUB_68851) #define MMU_68030 (1<<MMUB_68030) @@ -242,6 +248,7 @@ extern unsigned long m68k_machtype; #define MMU_68060 (1<<MMUB_68060) #define MMU_SUN3 (1<<MMUB_SUN3) #define MMU_APOLLO (1<<MMUB_APOLLO) +#define MMU_COLDFIRE (1<<MMUB_COLDFIRE) #ifdef __KERNEL__ @@ -341,6 +348,13 @@ extern int m68k_is040or060; # endif #endif +#if !defined(CONFIG_COLDFIRE) +# define CPU_IS_COLDFIRE (0) +#else +# define CPU_IS_COLDFIRE (1) +# define MMU_IS_COLDFIRE (1) +#endif + #define CPU_TYPE (m68k_cputype) #ifdef CONFIG_M68KFPU_EMU |