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Blackfin arch: update ANOMALY handling

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update lists for 533, 537, and add SSYNC workaround into assembly files.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Robin Getz
2007-06-21 11:34:16 +08:00
committed by Bryan Wu
parent 0864a4e201
commit 4bf3f3cbb6
9 changed files with 197 additions and 25 deletions
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include/asm-blackfin/blackfin.h
+31 -2
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@@ -39,7 +39,9 @@ static inline void SSYNC (void)
#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
static inline void SSYNC (void)
{
__builtin_bfin_ssync();
__asm__ __volatile__ ("nop; nop; nop;\n\t"
"ssync;\n\t"
::);
}
#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
static inline void SSYNC (void)
@@ -71,7 +73,9 @@ static inline void CSYNC (void)
#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
static inline void CSYNC (void)
{
__builtin_bfin_csync();
__asm__ __volatile__ ("nop; nop; nop;\n\t"
"ssync;\n\t"
::);
}
#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
static inline void CSYNC (void)
@@ -80,6 +84,31 @@ static inline void CSYNC (void)
}
#endif
#else /* __ASSEMBLY__ */
/* SSYNC & CSYNC implementations for assembly files */
#define ssync(x) SSYNC(x)
#define csync(x) CSYNC(x)
#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
#define SSYNC(scratch) nop; nop; nop; SSYNC;
#define CSYNC(scratch) nop; nop; nop; CSYNC;
#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
#define SSYNC(scratch) SSYNC;
#define CSYNC(scratch) CSYNC;
#endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
#endif /* __ASSEMBLY__ */
#endif /* _BLACKFIN_H_ */