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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-01 23:31:47 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-01 23:31:47 +0000
commitf1310686dead78d5bbfecba31ee10bc2ec5d3bc3 (patch)
tree8fee6fd1421f4d25031cd8dec12d9723dfebef78 /nuttx/arch/arm
parentf13e7a39a9af94a2f8706b62f2fb1aabc26cb67c (diff)
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Missed Calypso file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4685 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm')
-rw-r--r--nuttx/arch/arm/src/calypso/calypso_spi.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/calypso/calypso_spi.h b/nuttx/arch/arm/src/calypso/calypso_spi.h
new file mode 100644
index 000000000..cb44a6291
--- /dev/null
+++ b/nuttx/arch/arm/src/calypso/calypso_spi.h
@@ -0,0 +1,30 @@
+#ifndef ___ARCH_ARM_SRC_CALYPSO_CALYPSO_SPI_H
+#define ___ARCH_ARM_SRC_CALYPSO_CALYPSO_SPI_H
+
+#define BASE_ADDR_SPI 0xfffe3000
+#define SPI_REG(n) (BASE_ADDR_SPI+(n))
+
+enum spi_regs {
+ REG_SET1 = 0x00,
+ REG_SET2 = 0x02,
+ REG_CTRL = 0x04,
+ REG_STATUS = 0x06,
+ REG_TX_LSB = 0x08,
+ REG_TX_MSB = 0x0a,
+ REG_RX_LSB = 0x0c,
+ REG_RX_MSB = 0x0e,
+};
+
+#define SPI_SET1_EN_CLK (1 << 0)
+#define SPI_SET1_WR_IRQ_DIS (1 << 4)
+#define SPI_SET1_RDWR_IRQ_DIS (1 << 5)
+
+#define SPI_CTRL_RDWR (1 << 0)
+#define SPI_CTRL_WR (1 << 1)
+#define SPI_CTRL_NB_SHIFT 2
+#define SPI_CTRL_AD_SHIFT 7
+
+#define SPI_STATUS_RE (1 << 0) /* Read End */
+#define SPI_STATUS_WE (1 << 1) /* Write End */
+
+#endif /* ___ARCH_ARM_SRC_CALYPSO_CALYPSO_SPI_H */