Beginning EJTAG (MIPS) support with an empty app.

[goodfet] / firmware / include / ejtag.h

diff --git a/firmware/include/ejtag.h b/firmware/include/ejtag.h
new file mode 100644 (file)
index 0000000..dedfc72
--- /dev/null
+++ b/firmware/include/ejtag.h
@@ -0,0 +1,21 @@
+/*! \file ejtag.h
+  \author Travis Goodspeed <travis at radiantmachines.com>
+  \brief MIPS EJTAG IR/DR definitions
+*/
+
+
+/* The following are standard EJTAG IR values.  TCBCONTROL values,
+   reserved values, and device-specific values have been ommitted.
+ */
+#define EJTAG_IR_IDCODE 0x01
+#define EJTAG_IR_IMPCODE 0x03
+#define EJTAG_IR_ADDRESS 0x08
+#define EJTAG_IR_DATA 0x09
+#define EJTAG_IR_CONTROL 0x0A 
+#define EJTAG_IR_ALL 0x0B
+#define EJTAG_IR_EJTAGBOOT 0x0C
+#define EJTAG_IR_NORMALBOOT 0x0D
+#define EJTAG_IR_FASTDATA 0x0E
+#define EJTAG_IR_PCSAMPLE 0x14
+#define EJTAG_IR_BYPASS 0xFF
+