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| author |   Robin Getz <robin.getz@analog.com> | 2007-06-21 11:34:16 +0800 |
|---|---|---|
| committer |   Bryan Wu <bryan.wu@analog.com> | 2007-06-21 11:34:16 +0800 |
| commit | 4bf3f3cbb6add01d3e6a18c73f594b73113b14f2 (patch) | |
| tree | a80839f98a64052f4d004a5207da2731fe556908 /include/asm-blackfin/blackfin.h | |
| parent | Allow DEBUG_RODATA and KPROBES to co-exist (diff) | |
| download | linux-dev-4bf3f3cbb6add01d3e6a18c73f594b73113b14f2.tar.xz linux-dev-4bf3f3cbb6add01d3e6a18c73f594b73113b14f2.zip | |
Blackfin arch: update ANOMALY handling
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>
Diffstat (limited to 'include/asm-blackfin/blackfin.h')
| -rw-r--r-- | include/asm-blackfin/blackfin.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h index db3b615ffbab..25b934b7f829 100644 --- a/include/asm-blackfin/blackfin.h +++ b/include/asm-blackfin/blackfin.h @@ -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_ */ |