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Diffstat (limited to 'include/asm-avr32/arch-at32ap/smc.h')
-rw-r--r--include/asm-avr32/arch-at32ap/smc.h22
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 3732b328303..07152b7fd9c 100644
--- a/include/asm-avr32/arch-at32ap/smc.h
+++ b/include/asm-avr32/arch-at32ap/smc.h
@@ -48,10 +48,32 @@ struct smc_config {
unsigned int nwe_controlled:1;
/*
+ * 0: NWAIT is disabled
+ * 1: Reserved
+ * 2: NWAIT is frozen mode
+ * 3: NWAIT in ready mode
+ */
+ unsigned int nwait_mode:2;
+
+ /*
* 0: Byte select access type
* 1: Byte write access type
*/
unsigned int byte_write:1;
+
+ /*
+ * Number of clock cycles before data is released after
+ * the rising edge of the read controlling signal
+ *
+ * Total cycles from SMC is tdf_cycles + 1
+ */
+ unsigned int tdf_cycles:4;
+
+ /*
+ * 0: TDF optimization disabled
+ * 1: TDF optimization enabled
+ */
+ unsigned int tdf_mode:1;
};
extern int smc_set_configuration(int cs, const struct smc_config *config);