[u-boot.git] / include / lattice.h

/*
 * Porting to U-Boot:
 *
 * (C) Copyright 2010
 * Stefano Babic, DENX Software Engineering, [email protected].
 *
 * Lattice's ispVME Embedded Tool to load Lattice's FPGA:
 *
 * Lattice Semiconductor Corp. Copyright 2009
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _VME_OPCODE_H
#define _VME_OPCODE_H

#define VME_VERSION_NUMBER "12.1"

/* Maximum declarations. */

#define VMEHEXMAX	60000L	/* The hex file is split 60K per file. */
#define SCANMAX		64000L	/* The maximum SDR/SIR burst. */

/*
 *
 * Supported JTAG state transitions.
 *
 */

#define RESET		0x00
#define IDLE		0x01
#define IRPAUSE		0x02
#define DRPAUSE		0x03
#define SHIFTIR		0x04
#define SHIFTDR		0x05
/* 11/15/05 Nguyen changed to support DRCAPTURE*/
#define DRCAPTURE	0x06

/*
 * Flow control register bit definitions.  A set bit indicates
 * that the register currently exhibits the corresponding mode.
 */

#define INTEL_PRGM	0x0001	/* Intelligent programming is in effect. */
#define CASCADE		0x0002	/* Currently splitting large SDR. */
#define REPEATLOOP	0x0008	/* Currently executing a repeat loop. */
#define SHIFTRIGHT	0x0080	/* The next data stream needs a right shift. */
#define SHIFTLEFT	0x0100	/* The next data stream needs a left shift. */
#define VERIFYUES	0x0200	/* Continue if fail is in effect. */

/*
 * DataType register bit definitions.  A set bit indicates
 * that the register currently holds the corresponding type of data.
 */

#define EXPRESS		0x0001    /* Simultaneous program and verify. */
#define SIR_DATA	0x0002    /* SIR is the active SVF command. */
#define SDR_DATA	0x0004    /* SDR is the active SVF command. */
#define COMPRESS	0x0008    /* Data is compressed. */
#define TDI_DATA	0x0010    /* TDI data is present. */
#define TDO_DATA	0x0020    /* TDO data is present. */
#define MASK_DATA	0x0040    /* MASK data is present. */
#define HEAP_IN		0x0080    /* Data is from the heap. */
#define LHEAP_IN	0x0200    /* Data is from intel data buffer. */
#define VARIABLE	0x0400    /* Data is from a declared variable. */
#define CRC_DATA	0x0800	 /* CRC data is pressent. */
#define CMASK_DATA	0x1000    /* CMASK data is pressent. */
#define RMASK_DATA	0x2000	 /* RMASK data is pressent. */
#define READ_DATA	0x4000    /* READ data is pressent. */
#define DMASK_DATA	0x8000	 /* DMASK data is pressent. */

/*
 *
 * Pin opcodes.
 *
 */

#define signalENABLE	0x1C    /* ispENABLE pin. */
#define signalTMS	0x1D    /* TMS pin. */
#define signalTCK	0x1E    /* TCK pin. */
#define signalTDI	0x1F    /* TDI pin. */
#define signalTRST	0x20    /* TRST pin. */

/*
 *
 * Supported vendors.
 *
 */

#define VENDOR		0x56
#define LATTICE		0x01
#define ALTERA		0x02
#define XILINX		0x03

/*
 * Opcode definitions.
 *
 * Note: opcodes must be unique.
 */

#define ENDDATA		0x00	/* The end of the current SDR data stream. */
#define RUNTEST		0x01	/* The duration to stay at the stable state. */
#define ENDDR		0x02	/* The stable state after SDR. */
#define ENDIR		0x03	/* The stable state after SIR. */
#define ENDSTATE	0x04	/* The stable state after RUNTEST. */
#define TRST		0x05	/* Assert the TRST pin. */
#define HIR		0x06	/*
				 * The sum of the IR bits of the
				 * leading devices.
				 */
#define TIR		0x07	/*
				 * The sum of the IR bits of the trailing
				 * devices.
				 */
#define HDR		0x08	/* The number of leading devices. */
#define TDR		0x09	/* The number of trailing devices. */
#define ispEN		0x0A	/* Assert the ispEN pin. */
#define FREQUENCY	0x0B	/*
				 * The maximum clock rate to run the JTAG state
				 * machine.
				 */
#define STATE		0x10	/* Move to the next stable state. */
#define SIR		0x11	/* The instruction stream follows. */
#define SDR		0x12	/* The data stream follows. */
#define TDI		0x13	/* The following data stream feeds into
					the device. */
#define TDO		0x14	/*
				 * The following data stream is compared against
				 * the device.
				 */
#define MASK		0x15	/* The following data stream is used as mask. */
#define XSDR		0x16	/*
				 * The following data stream is for simultaneous
				 * program and verify.
				 */
#define XTDI		0x17	/* The following data stream is for shift in
				 * only. It must be stored for the next
				 * XSDR.
				 */
#define XTDO		0x18	/*
				 * There is not data stream.  The data stream
				 * was stored from the previous XTDI.
				 */
#define MEM		0x19	/*
				 * The maximum memory needed to allocate in
				 * order hold one row of data.
				 */
#define WAIT		0x1A	/* The duration of delay to observe. */
#define TCK		0x1B	/* The number of TCK pulses. */
#define SHR		0x23	/*
				 * Set the flow control register for
				 * right shift
				 */
#define SHL		0x24	/*
				 * Set the flow control register for left shift.
				 */
#define HEAP		0x32	/* The memory size needed to hold one loop. */
#define REPEAT		0x33	/* The beginning of the loop. */
#define LEFTPAREN	0x35	/* The beginning of data following the loop. */
#define VAR		0x55	/* Plac holder for loop data. */
#define SEC		0x1C	/*
				 * The delay time in seconds that must be
				 * observed.
				 */
#define SMASK		0x1D	/* The mask for TDI data. */
#define MAX_WAIT	0x1E	/* The absolute maximum wait time. */
#define ON		0x1F	/* Assert the targeted pin. */
#define OFF		0x20	/* Dis-assert the targeted pin. */
#define SETFLOW		0x30	/* Change the flow control register. */
#define RESETFLOW	0x31	/* Clear the flow control register. */

#define CRC		0x47	/*
				 * The following data stream is used for CRC
				 * calculation.
				 */
#define CMASK		0x48	/*
				 * The following data stream is used as mask
				 * for CRC calculation.
				 */
#define RMASK		0x49	/*
				 * The following data stream is used as mask
				 * for read and save.
				 */
#define READ		0x50	/*
				 * The following data stream is used for read
				 * and save.
				 */
#define ENDLOOP		0x59	/* The end of the repeat loop. */
#define SECUREHEAP	0x60	/* Used to secure the HEAP opcode. */
#define VUES		0x61	/* Support continue if fail. */
#define DMASK		0x62	/*
				 * The following data stream is used for dynamic
				 * I/O.
				 */
#define COMMENT		0x63	/* Support SVF comments in the VME file. */
#define HEADER		0x64	/* Support header in VME file. */
#define FILE_CRC	0x65	/* Support crc-protected VME file. */
#define LCOUNT		0x66	/* Support intelligent programming. */
#define LDELAY		0x67	/* Support intelligent programming. */
#define LSDR		0x68	/* Support intelligent programming. */
#define LHEAP		0x69	/*
				 * Memory needed to hold intelligent data
				 * buffer
				 */
#define CONTINUE	0x70	/* Allow continuation. */
#define LVDS		0x71	/* Support LVDS. */
#define ENDVME		0x7F	/* End of the VME file. */
#define ENDFILE		0xFF	/* End of file. */

/*
 *
 * ispVM Embedded Return Codes.
 *
 */

#define VME_VERIFICATION_FAILURE	-1
#define VME_FILE_READ_FAILURE		-2
#define VME_VERSION_FAILURE		-3
#define VME_INVALID_FILE		-4
#define VME_ARGUMENT_FAILURE		-5
#define VME_CRC_FAILURE			-6

#define g_ucPinTDI	0x01
#define g_ucPinTCK	0x02
#define g_ucPinTMS	0x04
#define g_ucPinENABLE	0x08
#define g_ucPinTRST	0x10

/*
 *
 * Type definitions.
 *
 */

/* Support LVDS */
typedef struct {
	unsigned short usPositiveIndex;
	unsigned short usNegativeIndex;
	unsigned char  ucUpdate;
} LVDSPair;

typedef enum {
	min_lattice_iface_type,		/* insert all new types after this */
	lattice_jtag_mode,		/* jtag/tap  */
	max_lattice_iface_type		/* insert all new types before this */
} Lattice_iface;

typedef enum {
	min_lattice_type,
	Lattice_XP2,			/* Lattice XP2 Family */
	max_lattice_type		/* insert all new types before this */
} Lattice_Family;

typedef struct {
	Lattice_Family	family;	/* part type */
	Lattice_iface	iface;	/* interface type */
	size_t		size;	/* bytes of data part can accept */
	void		*iface_fns; /* interface function table */
	void		*base;	/* base interface address */
	int		cookie;	/* implementation specific cookie */
	char		*desc;	/* description string */
} Lattice_desc;			/* end, typedef Altera_desc */

/* Board specific implementation specific function types */
typedef void (*Lattice_jtag_init)(void);
typedef void (*Lattice_jtag_set_tdi)(int v);
typedef void (*Lattice_jtag_set_tms)(int v);
typedef void (*Lattice_jtag_set_tck)(int v);
typedef int (*Lattice_jtag_get_tdo)(void);

typedef struct {
	Lattice_jtag_init	jtag_init;
	Lattice_jtag_set_tdi	jtag_set_tdi;
	Lattice_jtag_set_tms	jtag_set_tms;
	Lattice_jtag_set_tck	jtag_set_tck;
	Lattice_jtag_get_tdo	jtag_get_tdo;
} lattice_board_specific_func;

void writePort(unsigned char pins, unsigned char value);
unsigned char readPort(void);
void sclock(void);
void ispVMDelay(unsigned short int a_usMicroSecondDelay);
void calibration(void);

int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize);
int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize);
int lattice_info(Lattice_desc *desc);

void ispVMStart(void);
void ispVMEnd(void);
extern void ispVMFreeMem(void);
signed char ispVMCode(void);
void ispVMDelay(unsigned short int a_usMicroSecondDelay);
void ispVMCalculateCRC32(unsigned char a_ucData);
unsigned char GetByte(void);
void writePort(unsigned char pins, unsigned char value);
unsigned char readPort(void);
void sclock(void);
#endif
Commit	Line	Data
3b8ac464 SB	1	/*
	2	* Porting to U-Boot:
	3	*
	4	* (C) Copyright 2010
	5	* Stefano Babic, DENX Software Engineering, [email protected].
	6	*
	7	* Lattice's ispVME Embedded Tool to load Lattice's FPGA:
	8	*
	9	* Lattice Semiconductor Corp. Copyright 2009
	10	*
1a459660	11	* SPDX-License-Identifier: GPL-2.0+
3b8ac464 SB	12	*/
	13
	14	#ifndef _VME_OPCODE_H
	15	#define _VME_OPCODE_H
	16
	17	#define VME_VERSION_NUMBER "12.1"
	18
	19	/* Maximum declarations. */
	20
	21	#define VMEHEXMAX 60000L /* The hex file is split 60K per file. */
	22	#define SCANMAX 64000L /* The maximum SDR/SIR burst. */
	23
	24	/*
	25	*
	26	* Supported JTAG state transitions.
	27	*
	28	*/
	29
	30	#define RESET 0x00
	31	#define IDLE 0x01
	32	#define IRPAUSE 0x02
	33	#define DRPAUSE 0x03
	34	#define SHIFTIR 0x04
	35	#define SHIFTDR 0x05
	36	/* 11/15/05 Nguyen changed to support DRCAPTURE*/
	37	#define DRCAPTURE 0x06
	38
	39	/*
	40	* Flow control register bit definitions. A set bit indicates
	41	* that the register currently exhibits the corresponding mode.
	42	*/
	43
	44	#define INTEL_PRGM 0x0001 /* Intelligent programming is in effect. */
	45	#define CASCADE 0x0002 /* Currently splitting large SDR. */
	46	#define REPEATLOOP 0x0008 /* Currently executing a repeat loop. */
	47	#define SHIFTRIGHT 0x0080 /* The next data stream needs a right shift. */
	48	#define SHIFTLEFT 0x0100 /* The next data stream needs a left shift. */
	49	#define VERIFYUES 0x0200 /* Continue if fail is in effect. */
	50
	51	/*
	52	* DataType register bit definitions. A set bit indicates
	53	* that the register currently holds the corresponding type of data.
	54	*/
	55
	56	#define EXPRESS 0x0001 /* Simultaneous program and verify. */
	57	#define SIR_DATA 0x0002 /* SIR is the active SVF command. */
	58	#define SDR_DATA 0x0004 /* SDR is the active SVF command. */
	59	#define COMPRESS 0x0008 /* Data is compressed. */
	60	#define TDI_DATA 0x0010 /* TDI data is present. */
	61	#define TDO_DATA 0x0020 /* TDO data is present. */
	62	#define MASK_DATA 0x0040 /* MASK data is present. */
	63	#define HEAP_IN 0x0080 /* Data is from the heap. */
	64	#define LHEAP_IN 0x0200 /* Data is from intel data buffer. */
	65	#define VARIABLE 0x0400 /* Data is from a declared variable. */
	66	#define CRC_DATA 0x0800 /* CRC data is pressent. */
	67	#define CMASK_DATA 0x1000 /* CMASK data is pressent. */
	68	#define RMASK_DATA 0x2000 /* RMASK data is pressent. */
	69	#define READ_DATA 0x4000 /* READ data is pressent. */
	70	#define DMASK_DATA 0x8000 /* DMASK data is pressent. */
	71
	72	/*
	73	*
	74	* Pin opcodes.
	75	*
76	*/
77
78	#define signalENABLE 0x1C /* ispENABLE pin. */
79	#define signalTMS 0x1D /* TMS pin. */
80	#define signalTCK 0x1E /* TCK pin. */
81	#define signalTDI 0x1F /* TDI pin. */
82	#define signalTRST 0x20 /* TRST pin. */
83
84	/*
85	*
86	* Supported vendors.
87	*
88	*/
89
90	#define VENDOR 0x56
91	#define LATTICE 0x01
92	#define ALTERA 0x02
93	#define XILINX 0x03
94
95	/*
96	* Opcode definitions.
97	*
98	* Note: opcodes must be unique.
99	*/
100
101	#define ENDDATA 0x00 /* The end of the current SDR data stream. */
102	#define RUNTEST 0x01 /* The duration to stay at the stable state. */
103	#define ENDDR 0x02 /* The stable state after SDR. */
104	#define ENDIR 0x03 /* The stable state after SIR. */
105	#define ENDSTATE 0x04 /* The stable state after RUNTEST. */
106	#define TRST 0x05 /* Assert the TRST pin. */
107	#define HIR 0x06 /*
108	* The sum of the IR bits of the
109	* leading devices.
110	*/
111	#define TIR 0x07 /*
112	* The sum of the IR bits of the trailing
113	* devices.
114	*/
115	#define HDR 0x08 /* The number of leading devices. */
116	#define TDR 0x09 /* The number of trailing devices. */
117	#define ispEN 0x0A /* Assert the ispEN pin. */
118	#define FREQUENCY 0x0B /*
119	* The maximum clock rate to run the JTAG state
120	* machine.
121	*/
122	#define STATE 0x10 /* Move to the next stable state. */
123	#define SIR 0x11 /* The instruction stream follows. */
124	#define SDR 0x12 /* The data stream follows. */
125	#define TDI 0x13 /* The following data stream feeds into
126	the device. */
127	#define TDO 0x14 /*
128	* The following data stream is compared against
129	* the device.
130	*/
131	#define MASK 0x15 /* The following data stream is used as mask. */
132	#define XSDR 0x16 /*
133	* The following data stream is for simultaneous
134	* program and verify.
135	*/
136	#define XTDI 0x17 /* The following data stream is for shift in
137	* only. It must be stored for the next
138	* XSDR.
139	*/
140	#define XTDO 0x18 /*
141	* There is not data stream. The data stream
142	* was stored from the previous XTDI.
143	*/
144	#define MEM 0x19 /*
145	* The maximum memory needed to allocate in
146	* order hold one row of data.
147	*/
148	#define WAIT 0x1A /* The duration of delay to observe. */
149	#define TCK 0x1B /* The number of TCK pulses. */
150	#define SHR 0x23 /*
151	* Set the flow control register for
152	* right shift
153	*/
154	#define SHL 0x24 /*
155	* Set the flow control register for left shift.
156	*/
157	#define HEAP 0x32 /* The memory size needed to hold one loop. */
158	#define REPEAT 0x33 /* The beginning of the loop. */
159	#define LEFTPAREN 0x35 /* The beginning of data following the loop. */
160	#define VAR 0x55 /* Plac holder for loop data. */
161	#define SEC 0x1C /*
162	* The delay time in seconds that must be
163	* observed.
164	*/
165	#define SMASK 0x1D /* The mask for TDI data. */
166	#define MAX_WAIT 0x1E /* The absolute maximum wait time. */
167	#define ON 0x1F /* Assert the targeted pin. */
168	#define OFF 0x20 /* Dis-assert the targeted pin. */
169	#define SETFLOW 0x30 /* Change the flow control register. */
170	#define RESETFLOW 0x31 /* Clear the flow control register. */
171
172	#define CRC 0x47 /*
173	* The following data stream is used for CRC
174	* calculation.
175	*/
176	#define CMASK 0x48 /*
177	* The following data stream is used as mask
178	* for CRC calculation.
179	*/
180	#define RMASK 0x49 /*
181	* The following data stream is used as mask
182	* for read and save.
183	*/
184	#define READ 0x50 /*
185	* The following data stream is used for read
186	* and save.
187	*/
188	#define ENDLOOP 0x59 /* The end of the repeat loop. */
189	#define SECUREHEAP 0x60 /* Used to secure the HEAP opcode. */
190	#define VUES 0x61 /* Support continue if fail. */
191	#define DMASK 0x62 /*
192	* The following data stream is used for dynamic
193	* I/O.
194	*/
195	#define COMMENT 0x63 /* Support SVF comments in the VME file. */
196	#define HEADER 0x64 /* Support header in VME file. */
197	#define FILE_CRC 0x65 /* Support crc-protected VME file. */
198	#define LCOUNT 0x66 /* Support intelligent programming. */
199	#define LDELAY 0x67 /* Support intelligent programming. */
200	#define LSDR 0x68 /* Support intelligent programming. */
201	#define LHEAP 0x69 /*
202	* Memory needed to hold intelligent data
203	* buffer
204	*/
205	#define CONTINUE 0x70 /* Allow continuation. */
206	#define LVDS 0x71 /* Support LVDS. */
207	#define ENDVME 0x7F /* End of the VME file. */
208	#define ENDFILE 0xFF /* End of file. */
209
210	/*
211	*
212	* ispVM Embedded Return Codes.
213	*
214	*/
215
216	#define VME_VERIFICATION_FAILURE -1
217	#define VME_FILE_READ_FAILURE -2
218	#define VME_VERSION_FAILURE -3
219	#define VME_INVALID_FILE -4
220	#define VME_ARGUMENT_FAILURE -5
221	#define VME_CRC_FAILURE -6
222
223	#define g_ucPinTDI 0x01
224	#define g_ucPinTCK 0x02
225	#define g_ucPinTMS 0x04
226	#define g_ucPinENABLE 0x08
227	#define g_ucPinTRST 0x10
228
229	/*
230	*
231	* Type definitions.
232	*
233	*/
234
235	/* Support LVDS */
236	typedef struct {
237	unsigned short usPositiveIndex;
238	unsigned short usNegativeIndex;
239	unsigned char ucUpdate;
240	} LVDSPair;
241
242	typedef enum {
243	min_lattice_iface_type, /* insert all new types after this */
244	lattice_jtag_mode, /* jtag/tap */
245	max_lattice_iface_type /* insert all new types before this */
246	} Lattice_iface;
247
248	typedef enum {
249	min_lattice_type,
250	Lattice_XP2, /* Lattice XP2 Family */
251	max_lattice_type /* insert all new types before this */
252	} Lattice_Family;
253
254	typedef struct {
255	Lattice_Family family; /* part type */
256	Lattice_iface iface; /* interface type */
257	size_t size; /* bytes of data part can accept */
258	void iface_fns; / interface function table */
259	void base; / base interface address */
260	int cookie; /* implementation specific cookie */
261	char desc; / description string */
262	} Lattice_desc; /* end, typedef Altera_desc */
263
3b8ac464 SB	264	/* Board specific implementation specific function types */
	265	typedef void (*Lattice_jtag_init)(void);
	266	typedef void (*Lattice_jtag_set_tdi)(int v);
	267	typedef void (*Lattice_jtag_set_tms)(int v);
	268	typedef void (*Lattice_jtag_set_tck)(int v);
	269	typedef int (*Lattice_jtag_get_tdo)(void);
	270
	271	typedef struct {
	272	Lattice_jtag_init jtag_init;
	273	Lattice_jtag_set_tdi jtag_set_tdi;
	274	Lattice_jtag_set_tms jtag_set_tms;
	275	Lattice_jtag_set_tck jtag_set_tck;
	276	Lattice_jtag_get_tdo jtag_get_tdo;
	277	} lattice_board_specific_func;
	278
	279	void writePort(unsigned char pins, unsigned char value);
	280	unsigned char readPort(void);
	281	void sclock(void);
	282	void ispVMDelay(unsigned short int a_usMicroSecondDelay);
	283	void calibration(void);
	284
fb2d6efb WD	285	int lattice_load(Lattice_desc desc, const void buf, size_t bsize);
fb2d6efb WD	286	int lattice_dump(Lattice_desc desc, const void buf, size_t bsize);
3b8ac464 SB	287	int lattice_info(Lattice_desc *desc);
	288
	289	void ispVMStart(void);
	290	void ispVMEnd(void);
c56ded6a	291	extern void ispVMFreeMem(void);
3b8ac464 SB	292	signed char ispVMCode(void);
	293	void ispVMDelay(unsigned short int a_usMicroSecondDelay);
	294	void ispVMCalculateCRC32(unsigned char a_ucData);
	295	unsigned char GetByte(void);
	296	void writePort(unsigned char pins, unsigned char value);
	297	unsigned char readPort(void);
	298	void sclock(void);
	299	#endif