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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-09-19 15:52:09 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-09-19 15:52:09 +0000 |
| commit | 4bbf70bd988e5bf2387237fe58270a1f3e0e3bff (patch) | |
| tree | 9375a0d0d55ec939cad3659f8dd1473ceef63b9a /cpukit | |
| parent | 2008-09-19 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-4bbf70bd988e5bf2387237fe58270a1f3e0e3bff.tar.bz2 | |
2008-09-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/score/m68k.h: Move set cacr, acr0, acr1 routines here to get
them out of a BSP.
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/score/cpu/m68k/ChangeLog | 5 | ||||
| -rw-r--r-- | cpukit/score/cpu/m68k/rtems/score/m68k.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m68k/ChangeLog b/cpukit/score/cpu/m68k/ChangeLog index a3bdfa0448..7a8fb22fbe 100644 --- a/cpukit/score/cpu/m68k/ChangeLog +++ b/cpukit/score/cpu/m68k/ChangeLog @@ -1,3 +1,8 @@ +2008-09-19 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/m68k.h: Move set cacr, acr0, acr1 routines here to get + them out of a BSP. + 2008-09-11 Ralf Corsépius <ralf.corsepius@rtems.org> * rtems/score/types.h: Do not define boolean, single_precision, diff --git a/cpukit/score/cpu/m68k/rtems/score/m68k.h b/cpukit/score/cpu/m68k/rtems/score/m68k.h index 85cf70b1a7..d2d13a85ed 100644 --- a/cpukit/score/cpu/m68k/rtems/score/m68k.h +++ b/cpukit/score/cpu/m68k/rtems/score/m68k.h @@ -414,6 +414,13 @@ extern void* _VBR; #endif /* + * Access Control Registers + */ +#define m68k_set_cacr(_cacr) asm volatile ("movec %0,%%cacr" : : "d" (_cacr)) +#define m68k_set_acr0(_acr0) asm volatile ("movec %0,%%acr0" : : "d" (_acr0)) +#define m68k_set_acr1(_acr1) asm volatile ("movec %0,%%acr1" : : "d" (_acr1)) + +/* * The following routine swaps the endian format of an unsigned int. * It must be static because it is referenced indirectly. */ |