added DFU functionality for the FPGA - crudely removed stuff from the loader to make it fit into the 16k

1 files changed, 135 insertions, 0 deletions

diff --git a/firmware/usb-dfu-project/opcode.h b/firmware/usb-dfu-project/opcode.h
new file mode 100644
index 0000000..6ee4d8e
--- /dev/null
+++ b/firmware/usb-dfu-project/opcode.h
@@ -0,0 +1,135 @@
+
+/**************************************************************
+* 
+* Revision History of opcode.h
+* 
+* 
+* 09/11/07 NN Updated to support version 1.3
+* This version supported new POLING STATUS LOOP opcodes  
+* for Flash programming of the Lattice FPGA devices
+* #define LOOP    = 0x58
+* #define ENDLOOP = 0x59
+***************************************************************/
+
+
+/*************************************************************
+*                                                            *
+* LATTICE CABLE DEFINTIONS.                                  *
+*                                                            *
+* Define these only if the lattice cable is being used.      *
+*                                                            *
+*************************************************************/
+
+#define    pinTDI       1
+#define    pinTCK       2
+#define    pinTMS       4
+#define    pinENABLE    8
+#define    pinTRST      16
+#define    pinCE        32
+#define    pinTDO       64
+
+/*************************************************************
+*                                                            *
+* ERROR DEFINITIONS                                          *
+*                                                            *
+*************************************************************/
+
+#define ERR_VERIFY_FAIL				-1
+#define ERR_FIND_ALGO_FILE			-2
+#define ERR_FIND_DATA_FILE			-3
+#define ERR_WRONG_VERSION			-4
+#define ERR_ALGO_FILE_ERROR			-5
+#define ERR_DATA_FILE_ERROR			-6
+#define ERR_OUT_OF_MEMORY			-7
+
+/*************************************************************
+*                                                            *
+* DATA TYPE REGISTER BIT DEFINITIONS                         *
+*                                                            *
+*************************************************************/
+
+#define SIR_DATA		0x0001	/*** Current command is SIR ***/
+#define SDR_DATA		0x0002	/*** Current command is SDR ***/
+#define TDI_DATA		0x0004	/*** Command contains TDI ***/
+#define TDO_DATA		0x0008	/*** Command contains TDO ***/
+#define MASK_DATA		0x0010	/*** Command contains MASK ***/
+#define DTDI_DATA		0x0020	/*** Verification flow ***/
+#define DTDO_DATA		0x0040	/*** Verification flow ***/
+#define COMPRESS		0x0080	/*** Compressed data file ***/
+#define COMPRESS_FRAME	0x0100	/*** Compressed data frame ***/
+
+/*************************************************************
+*                                                            *
+* USED JTAG STATE                                            *
+*                                                            *
+*************************************************************/
+
+#define RESET      0x00
+#define IDLE       0x01
+#define IRPAUSE    0x02
+#define DRPAUSE    0x03
+#define SHIFTIR    0x04
+#define SHIFTDR    0x05
+#define DRCAPTURE  0x06
+
+/*************************************************************
+*                                                            *
+* VME OPCODE DEFINITIONS                                     *
+*                                                            *
+* These are the opcodes found in the VME file.  Although     *
+* most of them are similar to SVF commands, a few opcodes    *
+* are available only in VME format.                          *
+*                                                            *
+*************************************************************/
+
+#define STATE			0x10
+#define SIR				0x11
+#define SDR				0x12
+#define TCK				0x1B
+#define WAIT			0x1A
+#define ENDDR			0x02
+#define ENDIR			0x03
+#define HIR				0x06
+#define TIR				0x07
+#define HDR				0x08
+#define TDR		        0x09
+#define TDI				0x13
+#define CONTINUE		0x70
+#define TDO				0x14
+#define MASK			0x15
+#define LOOP			0x58
+#define ENDLOOP			0x59
+#define LCOUNT			0x66    
+#define LDELAY			0x67		
+#define LSDR			0x68		
+#define ENDSTATE		0x69
+#define ENDVME			0x7F
+
+/*************************************************************
+*                                                            *
+* Begin future opcodes at 0xA0 to avoid conflict with Full   *
+* VME opcodes.                                               *
+*                                                            *
+*************************************************************/
+
+#define BEGIN_REPEAT	0xA0
+#define END_REPEAT		0xA1
+#define END_FRAME		0xA2
+#define DATA			0xA3
+#define PROGRAM			0xA4
+#define VERIFY			0xA5
+#define DTDI			0xA6
+#define DTDO			0xA7
+
+/*************************************************************
+*                                                            *
+* Opcode for discrete pins toggling							 *
+*                                                            *
+*************************************************************/
+#define signalENABLE  0x1C    /*assert the ispEN pin*/
+#define signalTMS     0x1D    /*assert the MODE or TMS pin*/
+#define signalTCK     0x1E    /*assert the SCLK or TCK pin*/
+#define signalTDI     0x1F    /*assert the SDI or TDI pin*/
+#define signalTRST    0x20    /*assert the RESET or TRST pin*/   
+#define signalTDO     0x21    /*assert the RESET or TDO pin*/   
+#define signalCableEN    0x22    /*assert the RESET or CableEN pin*/  
\ No newline at end of file