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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-02-17 20:39:44 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-02-17 20:39:44 +0000 |
| commit | 94dd4f6cdfa1d1aba18f8259ebb10ea52a344322 (patch) | |
| tree | 43a1da1f6a250cfee3cc24398448bd957099d0cd /cpukit/score/cpu/sh/rtems/score/sh.h | |
| parent | 2009-02-17 Till Straumann <strauman@slac.stanford.edu> (diff) | |
| download | rtems-94dd4f6cdfa1d1aba18f8259ebb10ea52a344322.tar.bz2 | |
2009-02-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/score/sh.h: SH2E and SH3E have a DSP rather than an FPU. They
are not compatible. We currently only support the FPU found on the
SH3 and SH4.
Diffstat (limited to 'cpukit/score/cpu/sh/rtems/score/sh.h')
| -rw-r--r-- | cpukit/score/cpu/sh/rtems/score/sh.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cpukit/score/cpu/sh/rtems/score/sh.h b/cpukit/score/cpu/sh/rtems/score/sh.h index b19855abe1..32b7d6b05a 100644 --- a/cpukit/score/cpu/sh/rtems/score/sh.h +++ b/cpukit/score/cpu/sh/rtems/score/sh.h @@ -46,8 +46,12 @@ extern "C" { * predefines. */ -#if defined(__SH2E__) || defined(__SH3E__) || \ - defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) +#if defined(__SH2E__) || defined(__SH3E__) + +/* FIXME: SH-DSP context not currently supported */ +#define SH_HAS_FPU 0 + +#elif defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) /* * Define this if you want to use XD-registers. |