Merge remote-tracking branch 'unicore32/unicore32'

1 files changed, 98 insertions, 0 deletions

diff --git a/arch/unicore32/include/mach/regs-spi.h b/arch/unicore32/include/mach/regs-spi.h
new file mode 100644
index 000000000000..6afe263c1e46
--- /dev/null
+++ b/arch/unicore32/include/mach/regs-spi.h
@@ -0,0 +1,98 @@
+/*
+ * PKUnity Serial Peripheral Interface (SPI) Registers
+ */
+/*
+ * Control reg. 0 SPI_CR0
+ */
+#define SPI_CR0		io_p2v(PKUNITY_SPI_BASE + 0x0000)
+/*
+ * Control reg. 1 SPI_CR1
+ */
+#define SPI_CR1		io_p2v(PKUNITY_SPI_BASE + 0x0004)
+/*
+ * Enable reg SPI_SSIENR
+ */
+#define SPI_SSIENR	io_p2v(PKUNITY_SPI_BASE + 0x0008)
+/*
+ * Status reg SPI_SR
+ */
+#define SPI_SR		io_p2v(PKUNITY_SPI_BASE + 0x0028)
+/*
+ * Interrupt Mask reg SPI_IMR
+ */
+#define SPI_IMR		io_p2v(PKUNITY_SPI_BASE + 0x002C)
+/*
+ * Interrupt Status reg SPI_ISR
+ */
+#define SPI_ISR		io_p2v(PKUNITY_SPI_BASE + 0x0030)
+
+/*
+ * Enable SPI Controller SPI_SSIENR_EN
+ */
+#define SPI_SSIENR_EN		FIELD(1, 1, 0)
+
+/*
+ * SPI Busy SPI_SR_BUSY
+ */
+#define SPI_SR_BUSY		FIELD(1, 1, 0)
+/*
+ * Transmit FIFO Not Full SPI_SR_TFNF
+ */
+#define SPI_SR_TFNF		FIELD(1, 1, 1)
+/*
+ * Transmit FIFO Empty SPI_SR_TFE
+ */
+#define SPI_SR_TFE		FIELD(1, 1, 2)
+/*
+ * Receive FIFO Not Empty SPI_SR_RFNE
+ */
+#define SPI_SR_RFNE		FIELD(1, 1, 3)
+/*
+ * Receive FIFO Full SPI_SR_RFF
+ */
+#define SPI_SR_RFF		FIELD(1, 1, 4)
+
+/*
+ * Trans. FIFO Empty Interrupt Status SPI_ISR_TXEIS
+ */
+#define SPI_ISR_TXEIS		FIELD(1, 1, 0)
+/*
+ * Trans. FIFO Overflow Interrupt Status SPI_ISR_TXOIS
+ */
+#define SPI_ISR_TXOIS		FIELD(1, 1, 1)
+/*
+ * Receiv. FIFO Underflow Interrupt Status SPI_ISR_RXUIS
+ */
+#define SPI_ISR_RXUIS		FIELD(1, 1, 2)
+/*
+ * Receiv. FIFO Overflow Interrupt Status SPI_ISR_RXOIS
+ */
+#define SPI_ISR_RXOIS		FIELD(1, 1, 3)
+/*
+ * Receiv. FIFO Full Interrupt Status SPI_ISR_RXFIS
+ */
+#define SPI_ISR_RXFIS		FIELD(1, 1, 4)
+#define SPI_ISR_MSTIS		FIELD(1, 1, 5)
+
+/*
+ * Trans. FIFO Empty Interrupt Mask SPI_IMR_TXEIM
+ */
+#define SPI_IMR_TXEIM		FIELD(1, 1, 0)
+/*
+ * Trans. FIFO Overflow Interrupt Mask SPI_IMR_TXOIM
+ */
+#define SPI_IMR_TXOIM		FIELD(1, 1, 1)
+/*
+ * Receiv. FIFO Underflow Interrupt Mask SPI_IMR_RXUIM
+ */
+#define SPI_IMR_RXUIM		FIELD(1, 1, 2)
+/*
+ * Receiv. FIFO Overflow Interrupt Mask SPI_IMR_RXOIM
+ */
+#define SPI_IMR_RXOIM		FIELD(1, 1, 3)
+/*
+ * Receiv. FIFO Full Interrupt Mask SPI_IMR_RXFIM
+ */
+#define SPI_IMR_RXFIM		FIELD(1, 1, 4)
+#define SPI_IMR_MSTIM		FIELD(1, 1, 5)
+