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>
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1 changed files with 14 additions and 0 deletions
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@ -40,6 +40,7 @@
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#define MACH_HP300 9
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#define MACH_Q40 10
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#define MACH_SUN3X 11
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#define MACH_M54XX 12
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#define COMMAND_LINE_SIZE 256
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@ -211,23 +212,27 @@ extern unsigned long m68k_machtype;
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#define CPUB_68030 1
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#define CPUB_68040 2
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#define CPUB_68060 3
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#define CPUB_COLDFIRE 4
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#define CPU_68020 (1<<CPUB_68020)
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#define CPU_68030 (1<<CPUB_68030)
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#define CPU_68040 (1<<CPUB_68040)
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#define CPU_68060 (1<<CPUB_68060)
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#define CPU_COLDFIRE (1<<CPUB_COLDFIRE)
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#define FPUB_68881 0
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#define FPUB_68882 1
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#define FPUB_68040 2 /* Internal FPU */
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#define FPUB_68060 3 /* Internal FPU */
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#define FPUB_SUNFPA 4 /* Sun-3 FPA */
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#define FPUB_COLDFIRE 5 /* ColdFire FPU */
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#define FPU_68881 (1<<FPUB_68881)
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#define FPU_68882 (1<<FPUB_68882)
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#define FPU_68040 (1<<FPUB_68040)
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#define FPU_68060 (1<<FPUB_68060)
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#define FPU_SUNFPA (1<<FPUB_SUNFPA)
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#define FPU_COLDFIRE (1<<FPUB_COLDFIRE)
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#define MMUB_68851 0
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#define MMUB_68030 1 /* Internal MMU */
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@ -235,6 +240,7 @@ extern unsigned long m68k_machtype;
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#define MMUB_68060 3 /* Internal MMU */
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#define MMUB_APOLLO 4 /* Custom Apollo */
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#define MMUB_SUN3 5 /* Custom Sun-3 */
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#define MMUB_COLDFIRE 6 /* Internal MMU */
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#define MMU_68851 (1<<MMUB_68851)
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#define MMU_68030 (1<<MMUB_68030)
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@ -242,6 +248,7 @@ extern unsigned long m68k_machtype;
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#define MMU_68060 (1<<MMUB_68060)
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#define MMU_SUN3 (1<<MMUB_SUN3)
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#define MMU_APOLLO (1<<MMUB_APOLLO)
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#define MMU_COLDFIRE (1<<MMUB_COLDFIRE)
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#ifdef __KERNEL__
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@ -341,6 +348,13 @@ extern int m68k_is040or060;
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# endif
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#endif
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#if !defined(CONFIG_COLDFIRE)
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# define CPU_IS_COLDFIRE (0)
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#else
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# define CPU_IS_COLDFIRE (1)
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# define MMU_IS_COLDFIRE (1)
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#endif
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#define CPU_TYPE (m68k_cputype)
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#ifdef CONFIG_M68KFPU_EMU
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