u32 din; /* 0x1060c */
u32 irq_cause; /* 0x10610 */
u32 irq_mask; /* 0x10614 */
+ u32 timing1; /* 0x10618 */
+ u32 timing2; /* 0x1061c */
+ u32 dw_cfg; /* 0x10620 - Direct Write Configuration */
};
/* They are used to define CONFIG_SYS_KW_SPI_MPP
#define SCK_MPP10 (1 << 1)
#define MISO_MPP11 (1 << 2)
+/* Control Register */
+#define KWSPI_CSN_ACT (1 << 0) /* Activates serial memory interface */
+#define KWSPI_SMEMRDY (1 << 1) /* SerMem Data xfer ready */
+#define KWSPI_CS_SHIFT 2 /* chip select shift */
+#define KWSPI_CS_MASK 0x7 /* chip select mask */
+
+/* Configuration Register */
#define KWSPI_CLKPRESCL_MASK 0x1f
#define KWSPI_CLKPRESCL_MIN 0x12
-#define KWSPI_CSN_ACT 1 /* Activates serial memory interface */
-#define KWSPI_SMEMRDY (1 << 1) /* SerMem Data xfer ready */
-#define KWSPI_IRQUNMASK 1 /* unmask SPI interrupt */
-#define KWSPI_IRQMASK 0 /* mask SPI interrupt */
-#define KWSPI_SMEMRDIRQ 1 /* SerMem data xfer ready irq */
#define KWSPI_XFERLEN_1BYTE 0
#define KWSPI_XFERLEN_2BYTE (1 << 5)
#define KWSPI_XFERLEN_MASK (1 << 5)
#define KWSPI_ADRLEN_3BYTE (2 << 8)
#define KWSPI_ADRLEN_4BYTE (3 << 8)
#define KWSPI_ADRLEN_MASK (3 << 8)
+
+#define KWSPI_IRQUNMASK 1 /* unmask SPI interrupt */
+#define KWSPI_IRQMASK 0 /* mask SPI interrupt */
+#define KWSPI_SMEMRDIRQ 1 /* SerMem data xfer ready irq */
+
#define KWSPI_TIMEOUT 10000
#endif /* __KW_SPI_H__ */