26 #define AM29DL800BB	0x22CB
27 #define AM29DL800BT	0x224A
29 #define AM29F800BB	0x2258
30 #define AM29F800BT	0x22D6
31 #define AM29LV400BB	0x22BA
32 #define AM29LV400BT	0x22B9
33 #define AM29LV800BB	0x225B
34 #define AM29LV800BT	0x22DA
35 #define AM29LV160DT	0x22C4
36 #define AM29LV160DB	0x2249
37 #define AM29F017D	0x003D
38 #define AM29F016D	0x00AD
39 #define AM29F080	0x00D5
40 #define AM29F040	0x00A4
41 #define AM29LV040B	0x004F
42 #define AM29F032B	0x0041
43 #define AM29F002T	0x00B0
44 #define AM29SL800DB	0x226B
45 #define AM29SL800DT	0x22EA
48 #define AT49BV512	0x0003
49 #define AT29LV512	0x003d
50 #define AT49BV16X	0x00C0
51 #define AT49BV16XT	0x00C2
52 #define AT49BV32X	0x00C8
53 #define AT49BV32XT	0x00C9
56 #define EN29SL800BB	0x226B
57 #define EN29SL800BT	0x22EA
60 #define MBM29F040C	0x00A4
61 #define MBM29F800BA	0x2258
62 #define MBM29LV650UE	0x22D7
63 #define MBM29LV320TE	0x22F6
64 #define MBM29LV320BE	0x22F9
65 #define MBM29LV160TE	0x22C4
66 #define MBM29LV160BE	0x2249
67 #define MBM29LV800BA	0x225B
68 #define MBM29LV800TA	0x22DA
69 #define MBM29LV400TC	0x22B9
70 #define MBM29LV400BC	0x22BA
73 #define HY29F002T	0x00B0
76 #define I28F004B3T	0x00d4
77 #define I28F004B3B	0x00d5
78 #define I28F400B3T	0x8894
79 #define I28F400B3B	0x8895
80 #define I28F008S5	0x00a6
81 #define I28F016S5	0x00a0
82 #define I28F008SA	0x00a2
83 #define I28F008B3T	0x00d2
84 #define I28F008B3B	0x00d3
85 #define I28F800B3T	0x8892
86 #define I28F800B3B	0x8893
87 #define I28F016S3	0x00aa
88 #define I28F016B3T	0x00d0
89 #define I28F016B3B	0x00d1
90 #define I28F160B3T	0x8890
91 #define I28F160B3B	0x8891
92 #define I28F320B3T	0x8896
93 #define I28F320B3B	0x8897
94 #define I28F640B3T	0x8898
95 #define I28F640B3B	0x8899
96 #define I28F640C3B	0x88CD
97 #define I28F160F3T	0x88F3
98 #define I28F160F3B	0x88F4
99 #define I28F160C3T	0x88C2
100 #define I28F160C3B	0x88C3
101 #define I82802AB	0x00ad
102 #define I82802AC	0x00ac
105 #define MX29LV040C	0x004F
106 #define MX29LV160T	0x22C4
107 #define MX29LV160B	0x2249
108 #define MX29F040	0x00A4
109 #define MX29F016	0x00AD
110 #define MX29F002T	0x00B0
111 #define MX29F004T	0x0045
112 #define MX29F004B	0x0046
115 #define UPD29F064115	0x221C
118 #define PM49FL002	0x006D
119 #define PM49FL004	0x006E
120 #define PM49FL008	0x006A
123 #define LH28F640BF	0x00b0
126 #define M29F800AB	0x0058
127 #define M29W800DT	0x22D7
128 #define M29W800DB	0x225B
129 #define M29W400DT	0x00EE
130 #define M29W400DB	0x00EF
131 #define M29W160DT	0x22C4
132 #define M29W160DB	0x2249
133 #define M29W040B	0x00E3
134 #define M50FW040	0x002C
135 #define M50FW080	0x002D
136 #define M50FW016	0x002E
137 #define M50LPW080       0x002F
138 #define M50FLW080A	0x0080
139 #define M50FLW080B	0x0081
140 #define PSD4256G6V	0x00e9
143 #define SST29EE020	0x0010
144 #define SST29LE020	0x0012
145 #define SST29EE512	0x005d
146 #define SST29LE512	0x003d
147 #define SST39LF800	0x2781
148 #define SST39LF160	0x2782
149 #define SST39VF1601	0x234b
150 #define SST39VF3201	0x235b
151 #define SST39WF1601	0x274b
152 #define SST39WF1602	0x274a
153 #define SST39LF512	0x00D4
154 #define SST39LF010	0x00D5
155 #define SST39LF020	0x00D6
156 #define SST39LF040	0x00D7
157 #define SST39SF010A	0x00B5
158 #define SST39SF020A	0x00B6
159 #define SST39SF040	0x00B7
160 #define SST49LF004B	0x0060
161 #define SST49LF040B	0x0050
162 #define SST49LF008A	0x005a
163 #define SST49LF030A	0x001C
164 #define SST49LF040A	0x0051
165 #define SST49LF080A	0x005B
166 #define SST36VF3203	0x7354
169 #define TC58FVT160	0x00C2
170 #define TC58FVB160	0x0043
171 #define TC58FVT321	0x009A
172 #define TC58FVB321	0x009C
173 #define TC58FVT641	0x0093
174 #define TC58FVB641	0x0095
177 #define W49V002A	0x00b0
185  * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
190 	MTD_UADDR_NOT_SUPPORTED = 0,	/* data width not supported */
212  * initializers have extra fields initialized to 0.  It is _very_
215  * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
220 		.addr1 = 0xffff,
221 		.addr2 = 0xffff
225 		.addr1 = 0x0555,
226 		.addr2 = 0x02aa
230 		.addr1 = 0x0555,
231 		.addr2 = 0x0aaa
235 		.addr1 = 0x5555,
236 		.addr2 = 0x2aaa
240 		.addr1 = 0x0AAA,
241 		.addr2 = 0x0554
245 		.addr1 = 0x0AAA,
246 		.addr2 = 0x0555
250 		.addr1 = 0xaaaa,
251 		.addr2 = 0x5555
255 		.addr1 = 0x0000,      /* Doesn't matter which address */
256 		.addr2 = 0x0000       /* is used - must be last entry */
260 		.addr1 = 0x0000,
261 		.addr2 = 0x0000
305 			ERASEINFO(0x10000,64)
317 			ERASEINFO(0x10000,31),
318 			ERASEINFO(0x08000,1),
319 			ERASEINFO(0x02000,2),
320 			ERASEINFO(0x04000,1)
332 			ERASEINFO(0x04000,1),
333 			ERASEINFO(0x02000,2),
334 			ERASEINFO(0x08000,1),
335 			ERASEINFO(0x10000,31)
347 			ERASEINFO(0x04000,1),
348 			ERASEINFO(0x02000,2),
349 			ERASEINFO(0x08000,1),
350 			ERASEINFO(0x10000,7)
362 			ERASEINFO(0x10000,7),
363 			ERASEINFO(0x08000,1),
364 			ERASEINFO(0x02000,2),
365 			ERASEINFO(0x04000,1)
377 			ERASEINFO(0x04000,1),
378 			ERASEINFO(0x02000,2),
379 			ERASEINFO(0x08000,1),
380 			ERASEINFO(0x10000,15),
393 			ERASEINFO(0x04000,1),
394 			ERASEINFO(0x08000,1),
395 			ERASEINFO(0x02000,4),
396 			ERASEINFO(0x08000,1),
397 			ERASEINFO(0x04000,1),
398 			ERASEINFO(0x10000,14)
410 			ERASEINFO(0x10000,14),
411 			ERASEINFO(0x04000,1),
412 			ERASEINFO(0x08000,1),
413 			ERASEINFO(0x02000,4),
414 			ERASEINFO(0x08000,1),
415 			ERASEINFO(0x04000,1)
427 			ERASEINFO(0x04000,1),
428 			ERASEINFO(0x02000,2),
429 			ERASEINFO(0x08000,1),
430 			ERASEINFO(0x10000,15),
442 			ERASEINFO(0x10000,15),
443 			ERASEINFO(0x08000,1),
444 			ERASEINFO(0x02000,2),
445 			ERASEINFO(0x04000,1)
457 			ERASEINFO(0x10000,15),
458 			ERASEINFO(0x08000,1),
459 			ERASEINFO(0x02000,2),
460 			ERASEINFO(0x04000,1)
472 			ERASEINFO(0x10000,32),
484 			ERASEINFO(0x10000,32),
496 			ERASEINFO(0x10000,16),
508 			ERASEINFO(0x10000,8),
520 			ERASEINFO(0x10000,8),
532 			ERASEINFO(0x10000,3),
533 			ERASEINFO(0x08000,1),
534 			ERASEINFO(0x02000,2),
535 			ERASEINFO(0x04000,1),
547 			ERASEINFO(0x10000,15),
548 			ERASEINFO(0x08000,1),
549 			ERASEINFO(0x02000,2),
550 			ERASEINFO(0x04000,1),
562 			ERASEINFO(0x04000,1),
563 			ERASEINFO(0x02000,2),
564 			ERASEINFO(0x08000,1),
565 			ERASEINFO(0x10000,15),
577 			ERASEINFO(0x10000,1)
589 			ERASEINFO(0x80,256),
590 			ERASEINFO(0x80,256)
602 			ERASEINFO(0x02000,8),
603 			ERASEINFO(0x10000,31)
615 			ERASEINFO(0x10000,31),
616 			ERASEINFO(0x02000,8)
628 			ERASEINFO(0x02000,8),
629 			ERASEINFO(0x10000,63)
641 			ERASEINFO(0x10000,63),
642 			ERASEINFO(0x02000,8)
654 			ERASEINFO(0x10000,15),
655 			ERASEINFO(0x08000,1),
656 			ERASEINFO(0x02000,2),
657 			ERASEINFO(0x04000,1),
669 			ERASEINFO(0x04000,1),
670 			ERASEINFO(0x02000,2),
671 			ERASEINFO(0x08000,1),
672 			ERASEINFO(0x10000,15),
684 			ERASEINFO(0x10000,8)
696 			ERASEINFO(0x04000,1),
697 			ERASEINFO(0x02000,2),
698 			ERASEINFO(0x08000,1),
699 			ERASEINFO(0x10000,15),
711 			ERASEINFO(0x10000,128)
723 			ERASEINFO(0x10000,63),
724 			ERASEINFO(0x02000,8)
736 			ERASEINFO(0x02000,8),
737 			ERASEINFO(0x10000,63)
749 			ERASEINFO(0x10000,31),
750 			ERASEINFO(0x08000,1),
751 			ERASEINFO(0x02000,2),
752 			ERASEINFO(0x04000,1)
764 			ERASEINFO(0x04000,1),
765 			ERASEINFO(0x02000,2),
766 			ERASEINFO(0x08000,1),
767 			ERASEINFO(0x10000,31)
779 			ERASEINFO(0x04000,1),
780 			ERASEINFO(0x02000,2),
781 			ERASEINFO(0x08000,1),
782 			ERASEINFO(0x10000,15)
794 			ERASEINFO(0x10000,15),
795 			ERASEINFO(0x08000,1),
796 			ERASEINFO(0x02000,2),
797 			ERASEINFO(0x04000,1)
809 			ERASEINFO(0x04000,1),
810 			ERASEINFO(0x02000,2),
811 			ERASEINFO(0x08000,1),
812 			ERASEINFO(0x10000,7)
824 			ERASEINFO(0x10000,7),
825 			ERASEINFO(0x08000,1),
826 			ERASEINFO(0x02000,2),
827 			ERASEINFO(0x04000,1)
839 			ERASEINFO(0x10000,3),
840 			ERASEINFO(0x08000,1),
841 			ERASEINFO(0x02000,2),
842 			ERASEINFO(0x04000,1),
854 			ERASEINFO(0x02000, 8),
855 			ERASEINFO(0x10000, 7),
867 			ERASEINFO(0x10000, 7),
868 			ERASEINFO(0x02000, 8),
880 			ERASEINFO(0x02000, 8),
881 			ERASEINFO(0x10000, 7),
893 			ERASEINFO(0x10000, 7),
894 			ERASEINFO(0x02000, 8),
906 			ERASEINFO(0x02000, 8),
907 			ERASEINFO(0x10000, 15),
919 			ERASEINFO(0x10000, 15),
920 			ERASEINFO(0x02000, 8),
932 			ERASEINFO(0x10000,16),
944 			ERASEINFO(0x10000,32),
956 			ERASEINFO(0x10000, 16),
968 			ERASEINFO(0x02000, 8),
969 			ERASEINFO(0x10000, 15),
981 			ERASEINFO(0x10000, 15),
982 			ERASEINFO(0x02000, 8),
994 			ERASEINFO(0x02000, 8),
995 			ERASEINFO(0x10000, 31),
1007 			ERASEINFO(0x10000, 32),
1019 			ERASEINFO(0x10000, 31),
1020 			ERASEINFO(0x02000, 8),
1032 			ERASEINFO(0x02000, 8),
1033 			ERASEINFO(0x10000, 31),
1045 			ERASEINFO(0x10000, 31),
1046 			ERASEINFO(0x02000, 8),
1058 			ERASEINFO(0x02000, 8),
1059 			ERASEINFO(0x10000, 63),
1071 			ERASEINFO(0x10000, 63),
1072 			ERASEINFO(0x02000, 8),
1084 			ERASEINFO(0x02000, 8),
1085 			ERASEINFO(0x10000, 127),
1097 			ERASEINFO(0x10000, 127),
1098 			ERASEINFO(0x02000, 8),
1110 			ERASEINFO(0x02000, 8),
1111 			ERASEINFO(0x10000, 127),
1123 			ERASEINFO(0x10000,8),
1135 			ERASEINFO(0x10000,16),
1147 			ERASEINFO(0x10000,8),
1159 			ERASEINFO(0x10000,31),
1160 			ERASEINFO(0x08000,1),
1161 			ERASEINFO(0x02000,2),
1162 			ERASEINFO(0x04000,1)
1174 			ERASEINFO(0x2000,8),
1175 			ERASEINFO(0x10000,126),
1176 			ERASEINFO(0x2000,8),
1188 			ERASEINFO(0x04000,1),
1189 			ERASEINFO(0x02000,2),
1190 			ERASEINFO(0x08000,1),
1191 			ERASEINFO(0x10000,31)
1203 			ERASEINFO(0x10000,8),
1215 			ERASEINFO(0x10000,32),
1227 			ERASEINFO(0x10000,7),
1228 			ERASEINFO(0x08000,1),
1229 			ERASEINFO(0x02000,2),
1230 			ERASEINFO(0x04000,1),
1242 			ERASEINFO(0x04000,1),
1243 			ERASEINFO(0x02000,2),
1244 			ERASEINFO(0x08000,1),
1245 			ERASEINFO(0x10000,7),
1257 			ERASEINFO(0x10000,3),
1258 			ERASEINFO(0x08000,1),
1259 			ERASEINFO(0x02000,2),
1260 			ERASEINFO(0x04000,1),
1272 			ERASEINFO( 0x01000, 64 )
1284 			ERASEINFO( 0x01000, 128 )
1296 			ERASEINFO( 0x01000, 256 )
1308 			ERASEINFO(0x40000,16),
1320 			ERASEINFO(0x01000,16),
1332 			ERASEINFO(0x01000,32),
1343 		.regions = {ERASEINFO(0x01000,64),
1354 		.regions = {ERASEINFO(0x01000,64),
1366 			ERASEINFO(0x01000,64),
1378 			ERASEINFO(0x01000,128),
1390 			ERASEINFO(0x01000,32),
1402 			ERASEINFO(0x01000,64),
1414 			ERASEINFO(0x01000,128),
1426 			ERASEINFO(0x01000,128),
1439 			ERASEINFO(0x01000,128),
1451 			ERASEINFO(0x01000,256),
1463 			ERASEINFO(0x01000,96),
1475 			ERASEINFO(0x01000,128),
1487 			ERASEINFO(0x01000,256),
1499 			ERASEINFO(0x1000,256),
1500 			ERASEINFO(0x1000,256)
1512 			ERASEINFO(0x1000,256),
1513 			ERASEINFO(0x1000,256)
1526 			ERASEINFO(0x1000,256),
1527 			ERASEINFO(0x1000,256)
1540 			ERASEINFO(0x1000,256),
1541 			ERASEINFO(0x1000,256)
1553 			ERASEINFO(0x1000,256),
1554 			ERASEINFO(0x1000,256),
1555 			ERASEINFO(0x1000,256),
1556 			ERASEINFO(0x1000,256)
1568 			ERASEINFO(0x10000,64),
1580 			ERASEINFO(0x04000,1),
1581 			ERASEINFO(0x02000,2),
1582 			ERASEINFO(0x08000,1),
1583 			ERASEINFO(0x10000,15),
1595 			ERASEINFO(0x10000,15),
1596 			ERASEINFO(0x08000,1),
1597 			ERASEINFO(0x02000,2),
1598 			ERASEINFO(0x04000,1)
1610 			ERASEINFO(0x04000,1),
1611 			ERASEINFO(0x02000,2),
1612 			ERASEINFO(0x08000,1),
1613 			ERASEINFO(0x10000,15)
1625 			ERASEINFO(0x04000,7),
1626 			ERASEINFO(0x02000,1),
1627 			ERASEINFO(0x08000,2),
1628 			ERASEINFO(0x10000,1)
1640 			ERASEINFO(0x04000,1),
1641 			ERASEINFO(0x02000,2),
1642 			ERASEINFO(0x08000,1),
1643 			ERASEINFO(0x10000,7)
1655 			ERASEINFO(0x10000,31),
1656 			ERASEINFO(0x08000,1),
1657 			ERASEINFO(0x02000,2),
1658 			ERASEINFO(0x04000,1)
1670 			ERASEINFO(0x04000,1),
1671 			ERASEINFO(0x02000,2),
1672 			ERASEINFO(0x08000,1),
1673 			ERASEINFO(0x10000,31)
1685 			ERASEINFO(0x10000,8),
1697 			ERASEINFO(0x10000,8),
1709 			ERASEINFO(0x10000,16),
1721 			ERASEINFO(0x10000,32),
1733 			ERASEINFO(0x10000,16),
1745 			ERASEINFO(0x1000,16),
1746 			ERASEINFO(0x10000,13),
1747 			ERASEINFO(0x1000,16),
1748 			ERASEINFO(0x1000,16),
1760 			ERASEINFO(0x1000,16),
1761 			ERASEINFO(0x1000,16),
1762 			ERASEINFO(0x10000,13),
1763 			ERASEINFO(0x1000,16),
1766 		.mfr_id		= 0xff00 | CFI_MFR_ST,
1767 		.dev_id		= 0xff00 | PSD4256G6V,
1775 			ERASEINFO(0x10000,16),
1787 			ERASEINFO(0x10000,31),
1788 			ERASEINFO(0x08000,1),
1789 			ERASEINFO(0x02000,2),
1790 			ERASEINFO(0x04000,1)
1802 			ERASEINFO(0x04000,1),
1803 			ERASEINFO(0x02000,2),
1804 			ERASEINFO(0x08000,1),
1805 			ERASEINFO(0x10000,31)
1817 			ERASEINFO(0x02000,8),
1818 			ERASEINFO(0x10000,63)
1830 			ERASEINFO(0x10000,63),
1831 			ERASEINFO(0x02000,8)
1843 			ERASEINFO(0x02000,8),
1844 			ERASEINFO(0x10000,127)
1856 			ERASEINFO(0x10000,127),
1857 			ERASEINFO(0x02000,8)
1869 			ERASEINFO(0x10000, 3),
1870 			ERASEINFO(0x08000, 1),
1871 			ERASEINFO(0x02000, 2),
1872 			ERASEINFO(0x04000, 1),
1882 	int bank = 0;  in jedec_read_mfr()
1886 	 * several first banks can contain 0x7f instead of actual ID  in jedec_read_mfr()
1889 		uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi);  in jedec_read_mfr()
1893 	} while ((result.x[0] & mask) == CFI_MFR_CONTINUATION);  in jedec_read_mfr()
1895 	return result.x[0] & mask;  in jedec_read_mfr()
1906 	return result.x[0] & mask;  in jedec_read_id()
1915 	 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at  in jedec_reset()
1916 	 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips  in jedec_reset()
1922 		cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_reset()
1923 		cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);  in jedec_reset()
1926 	cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_reset()
1927 	/* Some misdesigned Intel chips do not respond for 0xF0 for a reset,  in jedec_reset()
1929 	 * for this.  Intel uses 0xff for this, AMD uses 0xff for NOP, so  in jedec_reset()
1932 	cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);  in jedec_reset()
1945 		return 0;  in cfi_jedec_setup()
1955 		return 0;  in cfi_jedec_setup()
1958 	memset(cfi->cfiq, 0, sizeof(struct cfi_ident));  in cfi_jedec_setup()
1964 	cfi->sector_erase_cmd = CMD(0x30);  in cfi_jedec_setup()
1966 	for (i=0; i<num_erase_regions; i++){  in cfi_jedec_setup()
2000 	int rc = 0;           /* failure until all tests pass */  in jedec_match()
2022 		if (finfo->dev_id > 0xff) {  in jedec_match()
2047 	pr_debug("MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",  in jedec_match()
2050 		pr_debug("MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",  in jedec_match()
2061 	pr_debug("MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",  in jedec_match()
2066 		pr_debug("MTD %s(): 0x%.4x 0x%.4x did not match\n",  in jedec_match()
2088 		pr_debug("MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"  in jedec_match()
2103 		cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_match()
2104 		cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);  in jedec_match()
2106 	cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_match()
2126 			return 0;  in jedec_probe_chip()
2135 			"Probe at base(0x%08x) past the end of the map(0x%08lx)\n",  in jedec_probe_chip()
2137 		return 0;  in jedec_probe_chip()
2152 		cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_probe_chip()
2153 		cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);  in jedec_probe_chip()
2155 	cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);  in jedec_probe_chip()
2166 		for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {  in jedec_probe_chip()
2168 				pr_debug("MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",  in jedec_probe_chip()
2172 					return 0;  in jedec_probe_chip()
2186 			printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",  in jedec_probe_chip()
2189 			return 0;  in jedec_probe_chip()
2194 	for (i=0; i < (base >> cfi->chipshift); i++) {  in jedec_probe_chip()
2209 				printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",  in jedec_probe_chip()
2211 				return 0;  in jedec_probe_chip()
2221 				printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",  in jedec_probe_chip()
2223 				return 0;  in jedec_probe_chip()
2237 	printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",  in jedec_probe_chip()
2267 	return 0;  in jedec_probe_init()