raven FW with data and interrupt transfer (based on bldc project)

raven/bsp/include/sifive/devices/clic.h

@@ -0,0 +1,30 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_CLIC_H
+#define _SIFIVE_CLIC_H
+
+#define CLIC_HART0          0x00800000
+#define CLIC_MSIP           0x0000
+#define CLIC_MSIP_size      0x4
+#define CLIC_MTIMECMP       0x4000
+#define CLIC_MTIMECMP_size  0x8
+#define CLIC_MTIME          0xBFF8
+#define CLIC_MTIME_size     0x8
+
+#define CLIC_INTIP          0x000
+#define CLIC_INTIE          0x400
+#define CLIC_INTCFG         0x800
+#define CLIC_CFG            0xc00
+
+// These interrupt IDs are consistent across old and new mtvec modes
+#define SSIPID              1
+#define MSIPID              3
+#define STIPID              5
+#define MTIPID              7
+#define SEIPID              9
+#define MEIPID              11
+#define CSIPID              12
+#define LOCALINTIDBASE      16
+
+
+#endif /* _SIFIVE_CLIC_H */ 

raven/bsp/include/sifive/devices/spi.h

@@ -30,8 +30,8 @@
 
 /* Fields */
 
-#define SPI_SCK_POL             0x1
-#define SPI_SCK_PHA             0x2
+#define SPI_SCK_PHA             0x1
+#define SPI_SCK_POL             0x2
 
 #define SPI_FMT_PROTO(x)        ((x) & 0x3)
 #define SPI_FMT_ENDIAN(x)       (((x) & 0x1) << 2)