1 /***************************************************************************************
2 //
3 // Copyright (c) Beceem Communications Inc.
4 //
5 // Module Name:
6 //	 NVM.h
7 //
8 // Abstract:
9 //	This file has the prototypes,preprocessors and definitions various NVM libraries.
10 //
11 //
12 // Revision History:
13 //	 Who 		When		What
14 //	 --------	--------	----------------------------------------------
15 //	 Name		Date		Created/reviewed/modified
16 //
17 // Notes:
18 //
19 ****************************************************************************************/
20 
21 
22 #ifndef _NVM_H_
23 #define _NVM_H_
24 
25 typedef struct _FLASH_SECTOR_INFO
26 {
27 	UINT uiSectorSig;
28 	UINT uiSectorSize;
29 
30 }FLASH_SECTOR_INFO,*PFLASH_SECTOR_INFO;
31 
32 typedef struct _FLASH_CS_INFO
33 {
34 	B_UINT32 MagicNumber;
35 // let the magic number be 0xBECE-F1A5 - F1A5 for "flas-h"
36 
37 	B_UINT32 FlashLayoutVersion ;
38 
39     // ISO Image/Format/BuildTool versioning
40     B_UINT32 ISOImageVersion;
41 
42     // SCSI/Flash BootLoader versioning
43     B_UINT32 SCSIFirmwareVersion;
44 
45 
46 	B_UINT32 OffsetFromZeroForPart1ISOImage;
47 // typically 0
48 
49 	B_UINT32 OffsetFromZeroForScsiFirmware;
50 //typically at 12MB
51 
52 	B_UINT32 SizeOfScsiFirmware ;
53 //size of the firmware - depends on binary size
54 
55 	B_UINT32 OffsetFromZeroForPart2ISOImage;
56 // typically at first Word Aligned offset 12MB +                 sizeOfScsiFirmware.
57 
58 	B_UINT32 OffsetFromZeroForCalibrationStart;
59 // typically at 15MB
60 
61 	B_UINT32 OffsetFromZeroForCalibrationEnd;
62 
63 // VSA0 offsets
64 	B_UINT32 OffsetFromZeroForVSAStart;
65 	B_UINT32 OffsetFromZeroForVSAEnd;
66 
67 // Control Section offsets
68 	B_UINT32 OffsetFromZeroForControlSectionStart;
69 	B_UINT32 OffsetFromZeroForControlSectionData;
70 
71 // NO Data Activity timeout to switch from MSC to NW Mode
72 	B_UINT32 CDLessInactivityTimeout;
73 
74 // New ISO Image Signature
75 	B_UINT32 NewImageSignature;
76 
77 // Signature to validate the sector size.
78 	B_UINT32 FlashSectorSizeSig;
79 
80 // Sector Size
81 	B_UINT32 FlashSectorSize;
82 
83 // Write Size Support
84 	B_UINT32 FlashWriteSupportSize;
85 
86 // Total Flash Size
87 	B_UINT32 TotalFlashSize;
88 
89 // Flash Base Address for offset specified
90 	B_UINT32 FlashBaseAddr;
91 
92 // Flash Part Max Size
93 	B_UINT32 FlashPartMaxSize;
94 
95 // Is CDLess or Flash Bootloader
96 	B_UINT32 IsCDLessDeviceBootSig;
97 
98 // MSC Timeout after reset to switch from MSC to NW Mode
99 	B_UINT32 MassStorageTimeout;
100 
101 
102 }FLASH_CS_INFO,*PFLASH_CS_INFO;
103 
104 #define FLASH2X_TOTAL_SIZE (64*1024*1024)
105 #define DEFAULT_SECTOR_SIZE                     (64*1024)
106 
107 typedef struct _FLASH_2X_CS_INFO
108 {
109 
110 	// magic number as 0xBECE-F1A5 - F1A5 for "flas-h"
111 	B_UINT32 MagicNumber;
112 
113 	B_UINT32 FlashLayoutVersion ;
114 
115     // ISO Image/Format/BuildTool versioning
116     B_UINT32 ISOImageVersion;
117 
118     // SCSI/Flash BootLoader versioning
119     B_UINT32 SCSIFirmwareVersion;
120 
121 	// ISO Image1 Part1/SCSI Firmware/Flash Bootloader Start offset, size
122 	B_UINT32 OffsetFromZeroForPart1ISOImage;
123 	B_UINT32 OffsetFromZeroForScsiFirmware;
124 	B_UINT32 SizeOfScsiFirmware ;
125 
126 	// ISO Image1 Part2 start offset
127 	B_UINT32 OffsetFromZeroForPart2ISOImage;
128 
129 
130 	// DSD0 offset
131 	B_UINT32 OffsetFromZeroForDSDStart;
132 	B_UINT32 OffsetFromZeroForDSDEnd;
133 
134 	// VSA0 offset
135 	B_UINT32 OffsetFromZeroForVSAStart;
136 	B_UINT32 OffsetFromZeroForVSAEnd;
137 
138 	// Control Section offset
139 	B_UINT32 OffsetFromZeroForControlSectionStart;
140 	B_UINT32 OffsetFromZeroForControlSectionData;
141 
142 	// NO Data Activity timeout to switch from MSC to NW Mode
143 	B_UINT32 CDLessInactivityTimeout;
144 
145 	// New ISO Image Signature
146 	B_UINT32 NewImageSignature;
147 
148 	B_UINT32 FlashSectorSizeSig;			// Sector Size Signature
149 	B_UINT32 FlashSectorSize;			// Sector Size
150 	B_UINT32 FlashWriteSupportSize; 	// Write Size Support
151 
152 	B_UINT32 TotalFlashSize;			// Total Flash Size
153 
154 	// Flash Base Address for offset specified
155 	B_UINT32 FlashBaseAddr;
156 	B_UINT32 FlashPartMaxSize;			// Flash Part Max Size
157 
158 	// Is CDLess or Flash Bootloader
159 	B_UINT32 IsCDLessDeviceBootSig;
160 
161 	// MSC Timeout after reset to switch from MSC to NW Mode
162 	B_UINT32 MassStorageTimeout;
163 
164 	/* Flash Map 2.0 Field */
165 	B_UINT32 OffsetISOImage1Part1Start; 	// ISO Image1 Part1 offset
166 	B_UINT32 OffsetISOImage1Part1End;
167 	B_UINT32 OffsetISOImage1Part2Start; 	// ISO Image1 Part2 offset
168 	B_UINT32 OffsetISOImage1Part2End;
169 	B_UINT32 OffsetISOImage1Part3Start; 	// ISO Image1 Part3 offset
170 	B_UINT32 OffsetISOImage1Part3End;
171 
172 	B_UINT32 OffsetISOImage2Part1Start; 	// ISO Image2 Part1 offset
173 	B_UINT32 OffsetISOImage2Part1End;
174 	B_UINT32 OffsetISOImage2Part2Start; 	// ISO Image2 Part2 offset
175 	B_UINT32 OffsetISOImage2Part2End;
176 	B_UINT32 OffsetISOImage2Part3Start; 	// ISO Image2 Part3 offset
177 	B_UINT32 OffsetISOImage2Part3End;
178 
179 
180 	// DSD Header offset from start of DSD
181 	B_UINT32 OffsetFromDSDStartForDSDHeader;
182 	B_UINT32 OffsetFromZeroForDSD1Start;	// DSD 1 offset
183 	B_UINT32 OffsetFromZeroForDSD1End;
184 	B_UINT32 OffsetFromZeroForDSD2Start;	// DSD 2 offset
185 	B_UINT32 OffsetFromZeroForDSD2End;
186 
187 	B_UINT32 OffsetFromZeroForVSA1Start;	// VSA 1 offset
188 	B_UINT32 OffsetFromZeroForVSA1End;
189 	B_UINT32 OffsetFromZeroForVSA2Start;	// VSA 2 offset
190 	B_UINT32 OffsetFromZeroForVSA2End;
191 
192 	/*
193 *	 ACCESS_BITS_PER_SECTOR	2
194 *	ACCESS_RW			0
195 *	ACCESS_RO				1
196 *	ACCESS_RESVD			2
197 *	ACCESS_RESVD			3
198 *	*/
199 	B_UINT32 SectorAccessBitMap[FLASH2X_TOTAL_SIZE/(DEFAULT_SECTOR_SIZE *16)];
200 
201 // All expansions to the control data structure should add here
202 
203 }FLASH2X_CS_INFO,*PFLASH2X_CS_INFO;
204 
205 typedef struct _VENDOR_SECTION_INFO
206 {
207 	B_UINT32 OffsetFromZeroForSectionStart;
208 	B_UINT32 OffsetFromZeroForSectionEnd;
209 	B_UINT32 AccessFlags;
210 	B_UINT32 Reserved[16];
211 
212 } VENDOR_SECTION_INFO, *PVENDOR_SECTION_INFO;
213 
214 typedef struct _FLASH2X_VENDORSPECIFIC_INFO
215 {
216 	VENDOR_SECTION_INFO VendorSection[TOTAL_SECTIONS];
217 	B_UINT32 Reserved[16];
218 
219 } FLASH2X_VENDORSPECIFIC_INFO, *PFLASH2X_VENDORSPECIFIC_INFO;
220 
221 typedef struct _DSD_HEADER
222 {
223 	B_UINT32 DSDImageSize;
224 	B_UINT32 DSDImageCRC;
225 	B_UINT32 DSDImagePriority;
226 	//We should not consider right now. Reading reserve is worthless.
227 	B_UINT32 Reserved[252]; // Resvd for DSD Header
228 	B_UINT32 DSDImageMagicNumber;
229 
230 }DSD_HEADER, *PDSD_HEADER;
231 
232 typedef struct _ISO_HEADER
233 {
234 	B_UINT32 ISOImageMagicNumber;
235 	B_UINT32 ISOImageSize;
236 	B_UINT32 ISOImageCRC;
237 	B_UINT32 ISOImagePriority;
238 	//We should not consider right now. Reading reserve is worthless.
239 	B_UINT32 Reserved[60]; //Resvd for ISO Header extension
240 
241 }ISO_HEADER, *PISO_HEADER;
242 
243 #define EEPROM_BEGIN_CIS (0)
244 #define EEPROM_BEGIN_NON_CIS (0x200)
245 #define EEPROM_END (0x2000)
246 
247 #define INIT_PARAMS_SIGNATURE (0x95a7a597)
248 
249 #define MAX_INIT_PARAMS_LENGTH (2048)
250 
251 
252 #define MAC_ADDRESS_OFFSET 0x200
253 
254 
255 #define INIT_PARAMS_1_SIGNATURE_ADDRESS  EEPROM_BEGIN_NON_CIS
256 #define INIT_PARAMS_1_DATA_ADDRESS (INIT_PARAMS_1_SIGNATURE_ADDRESS+16)
257 #define INIT_PARAMS_1_MACADDRESS_ADDRESS (MAC_ADDRESS_OFFSET)
258 #define INIT_PARAMS_1_LENGTH_ADDRESS   (INIT_PARAMS_1_SIGNATURE_ADDRESS+4)
259 
260 #define INIT_PARAMS_2_SIGNATURE_ADDRESS  (EEPROM_BEGIN_NON_CIS+2048+16)
261 #define INIT_PARAMS_2_DATA_ADDRESS (INIT_PARAMS_2_SIGNATURE_ADDRESS+16)
262 #define INIT_PARAMS_2_MACADDRESS_ADDRESS (INIT_PARAMS_2_SIGNATURE_ADDRESS+8)
263 #define INIT_PARAMS_2_LENGTH_ADDRESS   (INIT_PARAMS_2_SIGNATURE_ADDRESS+4)
264 
265 #define EEPROM_SPI_DEV_CONFIG_REG				 0x0F003000
266 #define EEPROM_SPI_Q_STATUS1_REG                 0x0F003004
267 #define EEPROM_SPI_Q_STATUS1_MASK_REG            0x0F00300C
268 
269 #define EEPROM_SPI_Q_STATUS_REG                  0x0F003008
270 #define EEPROM_CMDQ_SPI_REG                      0x0F003018
271 #define EEPROM_WRITE_DATAQ_REG					 0x0F00301C
272 #define EEPROM_READ_DATAQ_REG					 0x0F003020
273 #define SPI_FLUSH_REG 							 0x0F00304C
274 
275 #define EEPROM_WRITE_ENABLE						 0x06000000
276 #define EEPROM_READ_STATUS_REGISTER				 0x05000000
277 #define EEPROM_16_BYTE_PAGE_WRITE				 0xFA000000
278 #define EEPROM_WRITE_QUEUE_EMPTY				 0x00001000
279 #define EEPROM_WRITE_QUEUE_AVAIL				 0x00002000
280 #define EEPROM_WRITE_QUEUE_FULL					 0x00004000
281 #define EEPROM_16_BYTE_PAGE_READ				 0xFB000000
282 #define EEPROM_4_BYTE_PAGE_READ					 0x3B000000
283 
284 #define EEPROM_CMD_QUEUE_FLUSH					 0x00000001
285 #define EEPROM_WRITE_QUEUE_FLUSH				 0x00000002
286 #define EEPROM_READ_QUEUE_FLUSH					 0x00000004
287 #define EEPROM_ETH_QUEUE_FLUSH					 0x00000008
288 #define EEPROM_ALL_QUEUE_FLUSH					 0x0000000f
289 #define EEPROM_READ_ENABLE						 0x06000000
290 #define EEPROM_16_BYTE_PAGE_WRITE				 0xFA000000
291 #define EEPROM_READ_DATA_FULL				 	 0x00000010
292 #define EEPROM_READ_DATA_AVAIL				 	 0x00000020
293 #define EEPROM_READ_QUEUE_EMPTY				 	 0x00000002
294 #define EEPROM_CMD_QUEUE_EMPTY				 	 0x00000100
295 #define EEPROM_CMD_QUEUE_AVAIL				 	 0x00000200
296 #define EEPROM_CMD_QUEUE_FULL					 0x00000400
297 
298 /* Most EEPROM status register bit 0 indicates if the EEPROM is busy
299  * with a write if set 1. See the details of the EEPROM Status Register
300  * in the EEPROM data sheet. */
301 #define EEPROM_STATUS_REG_WRITE_BUSY			 0x00000001
302 
303 // We will have 1 mSec for every RETRIES_PER_DELAY count and have a max attempts of MAX_EEPROM_RETRIES
304 // This will give us 80 mSec minimum of delay = 80mSecs
305 #define MAX_EEPROM_RETRIES						 80
306 #define RETRIES_PER_DELAY                        64
307 
308 
309 #define MAX_RW_SIZE                              0x10
310 #define MAX_READ_SIZE							 0x10
311 #define MAX_SECTOR_SIZE                         (512*1024)
312 #define MIN_SECTOR_SIZE                         (1024)
313 #define FLASH_SECTOR_SIZE_OFFSET                 0xEFFFC
314 #define FLASH_SECTOR_SIZE_SIG_OFFSET             0xEFFF8
315 #define FLASH_SECTOR_SIZE_SIG                    0xCAFEBABE
316 #define FLASH_CS_INFO_START_ADDR                 0xFF0000
317 #define FLASH_CONTROL_STRUCT_SIGNATURE           0xBECEF1A5
318 #define SCSI_FIRMWARE_MAJOR_VERSION				 0x1
319 #define SCSI_FIRMWARE_MINOR_VERSION              0x5
320 #define BYTE_WRITE_SUPPORT                       0x1
321 
322 #define FLASH_AUTO_INIT_BASE_ADDR                0xF00000
323 
324 
325 
326 
327 #define FLASH_CONTIGIOUS_START_ADDR_AFTER_INIT   0x1C000000
328 #define FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT  0x1F000000
329 
330 #define FLASH_CONTIGIOUS_START_ADDR_BCS350       0x08000000
331 #define FLASH_CONTIGIOUS_END_ADDR_BCS350         0x08FFFFFF
332 
333 
334 
335 #define FLASH_SIZE_ADDR                          0xFFFFEC
336 
337 #define FLASH_SPI_CMDQ_REG						 0xAF003040
338 #define FLASH_SPI_WRITEQ_REG					 0xAF003044
339 #define FLASH_SPI_READQ_REG						 0xAF003048
340 #define FLASH_CONFIG_REG                         0xAF003050
341 #define FLASH_GPIO_CONFIG_REG					 0xAF000030
342 
343 #define FLASH_CMD_WRITE_ENABLE					 0x06
344 #define FLASH_CMD_READ_ENABLE					 0x03
345 #define FLASH_CMD_RESET_WRITE_ENABLE			 0x04
346 #define FLASH_CMD_STATUS_REG_READ				 0x05
347 #define FLASH_CMD_STATUS_REG_WRITE				 0x01
348 #define FLASH_CMD_READ_ID                        0x9F
349 
350 #define PAD_SELECT_REGISTER                      0xAF000410
351 
352 #define FLASH_PART_SST25VF080B                   0xBF258E
353 
354 #define EEPROM_CAL_DATA_INTERNAL_LOC             0xbFB00008
355 
356 #define EEPROM_CALPARAM_START                    0x200
357 #define EEPROM_SIZE_OFFSET                       524
358 
359 //As Read/Write time vaires from 1.5 to 3.0 ms.
360 //so After Ignoring the rdm/wrm time(that is dependent on many factor like interface etc.),
361 //here time calculated meets the worst case delay, 3.0 ms
362 #define MAX_FLASH_RETRIES						 4
363 #define FLASH_PER_RETRIES_DELAY			         16
364 
365 
366 #define EEPROM_MAX_CAL_AREA_SIZE                 0xF0000
367 
368 
369 
370 #define BECM                                     ntohl(0x4245434d)
371 
372 #define FLASH_2X_MAJOR_NUMBER 0x2
373 #define DSD_IMAGE_MAGIC_NUMBER 0xBECE0D5D
374 #define ISO_IMAGE_MAGIC_NUMBER 0xBECE0150
375 #define NON_CDLESS_DEVICE_BOOT_SIG 0xBECEB007
376 #define MINOR_VERSION(x) ((x >>16) & 0xFFFF)
377 #define MAJOR_VERSION(x) (x & 0xFFFF)
378 #define CORRUPTED_PATTERN 0x0
379 #define UNINIT_PTR_IN_CS 0xBBBBDDDD
380 
381 #define VENDOR_PTR_IN_CS 0xAAAACCCC
382 
383 
384 #define FLASH2X_SECTION_PRESENT 1<<0
385 #define FLASH2X_SECTION_VALID 1<<1
386 #define FLASH2X_SECTION_RO 1<<2
387 #define FLASH2X_SECTION_ACT 1<<3
388 #define SECTOR_IS_NOT_WRITABLE STATUS_FAILURE
389 #define INVALID_OFFSET STATUS_FAILURE
390 #define INVALID_SECTION STATUS_FAILURE
391 #define SECTOR_1K 1024
392 #define SECTOR_64K (64 *SECTOR_1K)
393 #define SECTOR_128K (2 * SECTOR_64K)
394 #define SECTOR_256k (2 * SECTOR_128K)
395 #define SECTOR_512K (2 * SECTOR_256k)
396 #define FLASH_PART_SIZE (16 * 1024 * 1024)
397 #define RESET_CHIP_SELECT -1
398 #define CHIP_SELECT_BIT12   12
399 
400 #define SECTOR_READWRITE_PERMISSION 0
401 #define SECTOR_READONLY 1
402 #define SIGNATURE_SIZE  4
403 #define DEFAULT_BUFF_SIZE 0x10000
404 
405 
406 #define FIELD_OFFSET_IN_HEADER(HeaderPointer,Field) ((PUCHAR)&((HeaderPointer)(NULL))->Field - (PUCHAR)(NULL))
407 
408 #endif
409 
410