diff options
Diffstat (limited to 'include/asm-avr32/arch-at32ap/smc.h')
-rw-r--r-- | include/asm-avr32/arch-at32ap/smc.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-avr32/arch-at32ap/smc.h b/include/asm-avr32/arch-at32ap/smc.h index 3732b328303d..07152b7fd9c9 100644 --- a/include/asm-avr32/arch-at32ap/smc.h +++ b/include/asm-avr32/arch-at32ap/smc.h | |||
@@ -48,10 +48,32 @@ struct smc_config { | |||
48 | unsigned int nwe_controlled:1; | 48 | unsigned int nwe_controlled:1; |
49 | 49 | ||
50 | /* | 50 | /* |
51 | * 0: NWAIT is disabled | ||
52 | * 1: Reserved | ||
53 | * 2: NWAIT is frozen mode | ||
54 | * 3: NWAIT in ready mode | ||
55 | */ | ||
56 | unsigned int nwait_mode:2; | ||
57 | |||
58 | /* | ||
51 | * 0: Byte select access type | 59 | * 0: Byte select access type |
52 | * 1: Byte write access type | 60 | * 1: Byte write access type |
53 | */ | 61 | */ |
54 | unsigned int byte_write:1; | 62 | unsigned int byte_write:1; |
63 | |||
64 | /* | ||
65 | * Number of clock cycles before data is released after | ||
66 | * the rising edge of the read controlling signal | ||
67 | * | ||
68 | * Total cycles from SMC is tdf_cycles + 1 | ||
69 | */ | ||
70 | unsigned int tdf_cycles:4; | ||
71 | |||
72 | /* | ||
73 | * 0: TDF optimization disabled | ||
74 | * 1: TDF optimization enabled | ||
75 | */ | ||
76 | unsigned int tdf_mode:1; | ||
55 | }; | 77 | }; |
56 | 78 | ||
57 | extern int smc_set_configuration(int cs, const struct smc_config *config); | 79 | extern int smc_set_configuration(int cs, const struct smc_config *config); |