Lines Matching full:info
63 flash_info_t flash_info[CFI_MAX_FLASH_BANKS]; /* FLASH chips info */
185 flash_info_t *info; in flash_get_info() local
188 info = &flash_info[i]; in flash_get_info()
189 if (info->size && info->start[0] <= base && in flash_get_info()
190 base <= info->start[0] + info->size - 1) in flash_get_info()
191 return info; in flash_get_info()
198 unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect) in flash_sector_size() argument
200 if (sect != (info->sector_count - 1)) in flash_sector_size()
201 return info->start[sect + 1] - info->start[sect]; in flash_sector_size()
203 return info->start[0] + info->size - info->start[sect]; in flash_sector_size()
210 flash_map(flash_info_t *info, flash_sect_t sect, uint offset) in flash_map() argument
212 unsigned int byte_offset = offset * info->portwidth; in flash_map()
214 return (void *)(info->start[sect] + byte_offset); in flash_map()
217 static inline void flash_unmap(flash_info_t *info, flash_sect_t sect, in flash_unmap() argument
225 static void flash_make_cmd(flash_info_t *info, u32 cmd, void *cmdbuf) in flash_make_cmd() argument
236 for (i = info->portwidth; i > 0; i--) { in flash_make_cmd()
237 cword_offset = (info->portwidth - i) % info->chipwidth; in flash_make_cmd()
239 cp_offset = info->portwidth - i; in flash_make_cmd()
289 static inline uchar flash_read_uchar(flash_info_t *info, uint offset) in flash_read_uchar() argument
294 cp = flash_map(info, 0, offset); in flash_read_uchar()
298 retval = flash_read8(cp + info->portwidth - 1); in flash_read_uchar()
300 flash_unmap(info, 0, offset, cp); in flash_read_uchar()
307 static inline ushort flash_read_word(flash_info_t *info, uint offset) in flash_read_word() argument
311 addr = flash_map(info, 0, offset); in flash_read_word()
313 flash_unmap(info, 0, offset, addr); in flash_read_word()
321 static ulong flash_read_long (flash_info_t *info, flash_sect_t sect, in flash_read_long() argument
330 addr = flash_map(info, sect, offset); in flash_read_long()
333 debug("long addr is at %p info->portwidth = %d\n", addr, in flash_read_long()
334 info->portwidth); in flash_read_long()
335 for (x = 0; x < 4 * info->portwidth; x++) in flash_read_long()
340 (flash_read8(addr + info->portwidth) << 24) | in flash_read_long()
341 (flash_read8(addr + 2 * info->portwidth)) | in flash_read_long()
342 (flash_read8(addr + 3 * info->portwidth) << 8)); in flash_read_long()
344 retval = ((flash_read8(addr + 2 * info->portwidth - 1) << 24) | in flash_read_long()
345 (flash_read8(addr + info->portwidth - 1) << 16) | in flash_read_long()
346 (flash_read8(addr + 4 * info->portwidth - 1) << 8) | in flash_read_long()
347 (flash_read8(addr + 3 * info->portwidth - 1))); in flash_read_long()
349 flash_unmap(info, sect, offset, addr); in flash_read_long()
357 static void flash_write_cmd(flash_info_t *info, flash_sect_t sect, in flash_write_cmd() argument
363 addr = flash_map(info, sect, offset); in flash_write_cmd()
364 flash_make_cmd(info, cmd, &cword); in flash_write_cmd()
365 switch (info->portwidth) { in flash_write_cmd()
368 cword.w8, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in flash_write_cmd()
374 info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in flash_write_cmd()
380 info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in flash_write_cmd()
392 info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in flash_write_cmd()
402 flash_unmap(info, sect, offset, addr); in flash_write_cmd()
405 static void flash_unlock_seq(flash_info_t *info, flash_sect_t sect) in flash_unlock_seq() argument
407 flash_write_cmd(info, sect, info->addr_unlock1, AMD_CMD_UNLOCK_START); in flash_unlock_seq()
408 flash_write_cmd(info, sect, info->addr_unlock2, AMD_CMD_UNLOCK_ACK); in flash_unlock_seq()
413 static int flash_isequal(flash_info_t *info, flash_sect_t sect, uint offset, in flash_isequal() argument
420 addr = flash_map(info, sect, offset); in flash_isequal()
421 flash_make_cmd(info, cmd, &cword); in flash_isequal()
424 switch (info->portwidth) { in flash_isequal()
454 flash_unmap(info, sect, offset, addr); in flash_isequal()
461 static int flash_isset(flash_info_t *info, flash_sect_t sect, uint offset, in flash_isset() argument
468 addr = flash_map(info, sect, offset); in flash_isset()
469 flash_make_cmd(info, cmd, &cword); in flash_isset()
470 switch (info->portwidth) { in flash_isset()
487 flash_unmap(info, sect, offset, addr); in flash_isset()
494 static int flash_toggle(flash_info_t *info, flash_sect_t sect, uint offset, in flash_toggle() argument
501 addr = flash_map(info, sect, offset); in flash_toggle()
502 flash_make_cmd(info, cmd, &cword); in flash_toggle()
503 switch (info->portwidth) { in flash_toggle()
521 flash_unmap(info, sect, offset, addr); in flash_toggle()
532 static int flash_is_busy(flash_info_t *info, flash_sect_t sect) in flash_is_busy() argument
536 switch (info->vendor) { in flash_is_busy()
540 retval = !flash_isset(info, sect, 0, FLASH_STATUS_DONE); in flash_is_busy()
547 if (info->sr_supported) { in flash_is_busy()
548 flash_write_cmd(info, sect, info->addr_unlock1, in flash_is_busy()
550 retval = !flash_isset(info, sect, 0, in flash_is_busy()
553 retval = flash_toggle(info, sect, 0, in flash_is_busy()
569 static int flash_status_check(flash_info_t *info, flash_sect_t sector, in flash_status_check() argument
588 while (flash_is_busy(info, sector)) { in flash_status_check()
591 prompt, info->start[sector], in flash_status_check()
592 flash_read_long(info, sector, 0)); in flash_status_check()
593 flash_write_cmd(info, sector, 0, info->cmd_reset); in flash_status_check()
608 static int flash_full_status_check(flash_info_t *info, flash_sect_t sector, in flash_full_status_check() argument
613 retcode = flash_status_check(info, sector, tout, prompt); in flash_full_status_check()
614 switch (info->vendor) { in flash_full_status_check()
619 !flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { in flash_full_status_check()
622 info->start[sector]); in flash_full_status_check()
623 if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | in flash_full_status_check()
626 } else if (flash_isset(info, sector, 0, in flash_full_status_check()
630 } else if (flash_isset(info, sector, 0, in flash_full_status_check()
634 if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) { in flash_full_status_check()
638 if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) in flash_full_status_check()
641 flash_write_cmd(info, sector, 0, info->cmd_reset); in flash_full_status_check()
650 static int use_flash_status_poll(flash_info_t *info) in use_flash_status_poll() argument
653 if (info->vendor == CFI_CMDSET_AMD_EXTENDED || in use_flash_status_poll()
654 info->vendor == CFI_CMDSET_AMD_STANDARD) in use_flash_status_poll()
660 static int flash_status_poll(flash_info_t *info, void *src, void *dst, in flash_status_poll() argument
682 switch (info->portwidth) { in flash_status_poll()
714 static void flash_add_byte(flash_info_t *info, cfiword_t *cword, uchar c) in flash_add_byte() argument
722 switch (info->portwidth) { in flash_add_byte()
760 static flash_sect_t find_sector(flash_info_t *info, ulong addr) in find_sector() argument
766 if (info != saved_info || sector >= info->sector_count) in find_sector()
769 while ((sector < info->sector_count - 1) && in find_sector()
770 (info->start[sector] < addr)) in find_sector()
772 while ((info->start[sector] > addr) && (sector > 0)) in find_sector()
780 saved_info = info; in find_sector()
786 static int flash_write_cfiword(flash_info_t *info, ulong dest, cfiword_t cword) in flash_write_cfiword() argument
794 switch (info->portwidth) { in flash_write_cfiword()
817 switch (info->vendor) { in flash_write_cfiword()
821 flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); in flash_write_cfiword()
822 flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); in flash_write_cfiword()
826 sect = find_sector(info, dest); in flash_write_cfiword()
827 flash_unlock_seq(info, sect); in flash_write_cfiword()
828 flash_write_cmd(info, sect, info->addr_unlock1, AMD_CMD_WRITE); in flash_write_cfiword()
833 sect = find_sector(info, dest); in flash_write_cfiword()
834 flash_unlock_seq(info, 0); in flash_write_cfiword()
835 flash_write_cmd(info, 0, info->addr_unlock1, AMD_CMD_WRITE); in flash_write_cfiword()
841 switch (info->portwidth) { in flash_write_cfiword()
861 sect = find_sector(info, dest); in flash_write_cfiword()
863 if (use_flash_status_poll(info)) in flash_write_cfiword()
864 return flash_status_poll(info, &cword, dstaddr, in flash_write_cfiword()
865 info->write_tout, "write"); in flash_write_cfiword()
867 return flash_full_status_check(info, sect, in flash_write_cfiword()
868 info->write_tout, "write"); in flash_write_cfiword()
873 static int flash_write_cfibuffer(flash_info_t *info, ulong dest, uchar *cp, in flash_write_cfibuffer() argument
887 switch (info->portwidth) { in flash_write_cfibuffer()
908 switch (info->portwidth) { in flash_write_cfibuffer()
937 sector = find_sector(info, dest); in flash_write_cfibuffer()
939 switch (info->vendor) { in flash_write_cfibuffer()
943 write_cmd = (info->vendor == CFI_CMDSET_INTEL_PROG_REGIONS) ? in flash_write_cfibuffer()
946 flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); in flash_write_cfibuffer()
947 flash_write_cmd(info, sector, 0, FLASH_CMD_READ_STATUS); in flash_write_cfibuffer()
948 flash_write_cmd(info, sector, 0, write_cmd); in flash_write_cfibuffer()
949 retcode = flash_status_check(info, sector, in flash_write_cfibuffer()
950 info->buffer_write_tout, in flash_write_cfibuffer()
957 flash_write_cmd(info, sector, 0, cnt - 1); in flash_write_cfibuffer()
959 switch (info->portwidth) { in flash_write_cfibuffer()
981 flash_write_cmd(info, sector, 0, in flash_write_cfibuffer()
984 info, sector, info->buffer_write_tout, in flash_write_cfibuffer()
992 flash_unlock_seq(info, sector); in flash_write_cfibuffer()
995 offset = ((unsigned long)dst - info->start[sector]) >> shift; in flash_write_cfibuffer()
997 flash_write_cmd(info, sector, offset, AMD_CMD_WRITE_TO_BUFFER); in flash_write_cfibuffer()
999 flash_write_cmd(info, sector, offset, cnt - 1); in flash_write_cfibuffer()
1001 switch (info->portwidth) { in flash_write_cfibuffer()
1031 flash_write_cmd(info, sector, 0, AMD_CMD_WRITE_BUFFER_CONFIRM); in flash_write_cfibuffer()
1032 if (use_flash_status_poll(info)) in flash_write_cfibuffer()
1033 retcode = flash_status_poll(info, src - (1 << shift), in flash_write_cfibuffer()
1035 info->buffer_write_tout, in flash_write_cfibuffer()
1038 retcode = flash_full_status_check(info, sector, in flash_write_cfibuffer()
1039 info->buffer_write_tout, in flash_write_cfibuffer()
1056 int flash_erase(flash_info_t *info, int s_first, int s_last) in flash_erase() argument
1063 if (info->flash_id != FLASH_MAN_CFI) { in flash_erase()
1074 if (info->protect[sect]) in flash_erase()
1089 if (info->protect[sect] == 0) { /* not protected */ in flash_erase()
1099 size = flash_sector_size(info, sect); in flash_erase()
1101 flash = (u32 *)info->start[sect]; in flash_erase()
1116 switch (info->vendor) { in flash_erase()
1120 flash_write_cmd(info, sect, 0, in flash_erase()
1122 flash_write_cmd(info, sect, 0, in flash_erase()
1124 flash_write_cmd(info, sect, 0, in flash_erase()
1129 flash_unlock_seq(info, sect); in flash_erase()
1130 flash_write_cmd(info, sect, in flash_erase()
1131 info->addr_unlock1, in flash_erase()
1133 flash_unlock_seq(info, sect); in flash_erase()
1134 flash_write_cmd(info, sect, 0, in flash_erase()
1135 info->cmd_erase_sector); in flash_erase()
1139 flash_unlock_seq(info, 0); in flash_erase()
1140 flash_write_cmd(info, 0, info->addr_unlock1, in flash_erase()
1142 flash_unlock_seq(info, 0); in flash_erase()
1143 flash_write_cmd(info, sect, 0, in flash_erase()
1149 info->vendor); in flash_erase()
1153 if (use_flash_status_poll(info)) { in flash_erase()
1158 dest = flash_map(info, sect, 0); in flash_erase()
1159 st = flash_status_poll(info, &cword, dest, in flash_erase()
1160 info->erase_blk_tout, in flash_erase()
1162 flash_unmap(info, sect, 0, dest); in flash_erase()
1164 st = flash_full_status_check(info, sect, in flash_erase()
1165 info->erase_blk_tout, in flash_erase()
1183 static int sector_erased(flash_info_t *info, int i) in sector_erased() argument
1192 size = flash_sector_size(info, i); in sector_erased()
1193 flash = (u32 *)info->start[i]; in sector_erased()
1206 void flash_print_info(flash_info_t *info) in flash_print_info() argument
1210 if (info->flash_id != FLASH_MAN_CFI) { in flash_print_info()
1216 info->name, in flash_print_info()
1217 (info->portwidth << 3), (info->chipwidth << 3)); in flash_print_info()
1218 if (info->size < 1024 * 1024) in flash_print_info()
1220 info->size >> 10, info->sector_count); in flash_print_info()
1223 info->size >> 20, info->sector_count); in flash_print_info()
1225 switch (info->vendor) { in flash_print_info()
1247 printf("Unknown (%d)", info->vendor); in flash_print_info()
1251 info->manufacturer_id); in flash_print_info()
1252 printf(info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X", in flash_print_info()
1253 info->device_id); in flash_print_info()
1254 if ((info->device_id & 0xff) == 0x7E) { in flash_print_info()
1255 printf(info->chipwidth == FLASH_CFI_16BIT ? "%04X" : "%02X", in flash_print_info()
1256 info->device_id2); in flash_print_info()
1258 if (info->vendor == CFI_CMDSET_AMD_STANDARD && info->legacy_unlock) in flash_print_info()
1261 info->erase_blk_tout, info->write_tout); in flash_print_info()
1262 if (info->buffer_size > 1) { in flash_print_info()
1264 info->buffer_write_tout); in flash_print_info()
1265 printf("buffer size: %d bytes\n", info->buffer_size); in flash_print_info()
1269 for (i = 0; i < info->sector_count; ++i) { in flash_print_info()
1275 /* print empty and read-only info */ in flash_print_info()
1277 info->start[i], in flash_print_info()
1278 sector_erased(info, i) ? 'E' : ' ', in flash_print_info()
1279 info->protect[i] ? "RO" : " "); in flash_print_info()
1282 info->start[i], in flash_print_info()
1283 info->protect[i] ? "RO" : " "); in flash_print_info()
1318 int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) in write_buff() argument
1343 wp = (addr & ~(info->portwidth - 1)); in write_buff()
1351 flash_add_byte(info, &cword, flash_read8(p + i)); in write_buff()
1353 for (; (i < info->portwidth) && (cnt > 0); i++) { in write_buff()
1354 flash_add_byte(info, &cword, *src++); in write_buff()
1357 for (; (cnt == 0) && (i < info->portwidth); ++i) in write_buff()
1358 flash_add_byte(info, &cword, flash_read8(p + i)); in write_buff()
1360 rc = flash_write_cfiword(info, wp, cword); in write_buff()
1370 buffered_size = (info->portwidth / info->chipwidth); in write_buff()
1371 buffered_size *= info->buffer_size; in write_buff()
1372 while (cnt >= info->portwidth) { in write_buff()
1374 if (info->buffer_size == 1) { in write_buff()
1376 for (i = 0; i < info->portwidth; i++) in write_buff()
1377 flash_add_byte(info, &cword, *src++); in write_buff()
1378 rc = flash_write_cfiword(info, wp, cword); in write_buff()
1381 wp += info->portwidth; in write_buff()
1382 cnt -= info->portwidth; in write_buff()
1390 rc = flash_write_cfibuffer(info, wp, src, i); in write_buff()
1393 i -= i & (info->portwidth - 1); in write_buff()
1403 while (cnt >= info->portwidth) { in write_buff()
1405 for (i = 0; i < info->portwidth; i++) in write_buff()
1406 flash_add_byte(info, &cword, *src++); in write_buff()
1407 rc = flash_write_cfiword(info, wp, cword); in write_buff()
1410 wp += info->portwidth; in write_buff()
1411 cnt -= info->portwidth; in write_buff()
1412 FLASH_SHOW_PROGRESS(scale, dots, digit, info->portwidth); in write_buff()
1414 if ((cnt & 0xFFFF) < info->portwidth && ctrlc()) in write_buff()
1427 for (i = 0; (i < info->portwidth) && (cnt > 0); ++i) { in write_buff()
1428 flash_add_byte(info, &cword, *src++); in write_buff()
1431 for (; i < info->portwidth; ++i) in write_buff()
1432 flash_add_byte(info, &cword, flash_read8(p + i)); in write_buff()
1434 return flash_write_cfiword(info, wp, cword); in write_buff()
1437 static inline int manufact_match(flash_info_t *info, u32 manu) in manufact_match() argument
1439 return info->manufacturer_id == ((manu & FLASH_VENDMASK) >> 16); in manufact_match()
1446 static int cfi_protect_bugfix(flash_info_t *info, long sector, int prot) in cfi_protect_bugfix() argument
1448 if (manufact_match(info, INTEL_MANUFACT) && in cfi_protect_bugfix()
1449 info->device_id == NUMONYX_256MBIT) { in cfi_protect_bugfix()
1454 flash_write_cmd(info, sector, 0, FLASH_CMD_READ_ID); in cfi_protect_bugfix()
1455 if (!flash_isequal(info, sector, FLASH_OFFSET_PROTECT, in cfi_protect_bugfix()
1469 flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); in cfi_protect_bugfix()
1470 flash_write_cmd(info, sector, 0, cmd); in cfi_protect_bugfix()
1480 int flash_real_protect(flash_info_t *info, long sector, int prot) in flash_real_protect() argument
1484 switch (info->vendor) { in flash_real_protect()
1488 if (!cfi_protect_bugfix(info, sector, prot)) { in flash_real_protect()
1489 flash_write_cmd(info, sector, 0, in flash_real_protect()
1491 flash_write_cmd(info, sector, 0, in flash_real_protect()
1494 flash_write_cmd(info, sector, 0, in flash_real_protect()
1497 flash_write_cmd(info, sector, 0, in flash_real_protect()
1504 if (manufact_match(info, ATM_MANUFACT)) { in flash_real_protect()
1506 flash_unlock_seq(info, 0); in flash_real_protect()
1507 flash_write_cmd(info, 0, in flash_real_protect()
1508 info->addr_unlock1, in flash_real_protect()
1510 flash_unlock_seq(info, 0); in flash_real_protect()
1511 flash_write_cmd(info, sector, 0, in flash_real_protect()
1514 flash_write_cmd(info, 0, in flash_real_protect()
1515 info->addr_unlock1, in flash_real_protect()
1517 if (info->device_id == ATM_ID_BV6416) in flash_real_protect()
1518 flash_write_cmd(info, sector, in flash_real_protect()
1522 if (info->legacy_unlock) { in flash_real_protect()
1526 flash_unlock_seq(info, 0); in flash_real_protect()
1527 flash_write_cmd(info, 0, info->addr_unlock1, in flash_real_protect()
1529 lock_flag = flash_isset(info, sector, 0, 0x01); in flash_real_protect()
1532 flash_write_cmd(info, sector, 0, in flash_real_protect()
1534 flash_write_cmd(info, sector, 0, in flash_real_protect()
1542 flash_write_cmd(info, 0, 0, in flash_real_protect()
1544 flash_write_cmd(info, 0, 0, in flash_real_protect()
1553 if (flash_status_check(info, sector, in flash_real_protect()
1554 info->erase_blk_tout, in flash_real_protect()
1558 flash_write_cmd(info, 0, 0, in flash_real_protect()
1560 flash_write_cmd(info, 0, 0, in flash_real_protect()
1566 flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); in flash_real_protect()
1567 flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); in flash_real_protect()
1569 flash_write_cmd(info, sector, 0, in flash_real_protect()
1572 flash_write_cmd(info, sector, 0, in flash_real_protect()
1581 flash_write_cmd(info, sector, 0, FLASH_CMD_READ_STATUS); in flash_real_protect()
1582 retcode = flash_full_status_check(info, sector, info->erase_blk_tout, in flash_real_protect()
1585 info->protect[sector] = prot; in flash_real_protect()
1591 if (prot == 0 && info->legacy_unlock) { in flash_real_protect()
1594 for (i = 0; i < info->sector_count; i++) { in flash_real_protect()
1595 if (info->protect[i]) in flash_real_protect()
1596 flash_real_protect(info, i, 1); in flash_real_protect()
1606 void flash_read_user_serial(flash_info_t *info, void *buffer, int offset, in flash_read_user_serial() argument
1613 src = flash_map(info, 0, FLASH_OFFSET_USER_PROTECTION); in flash_read_user_serial()
1614 flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); in flash_read_user_serial()
1616 flash_write_cmd(info, 0, 0, info->cmd_reset); in flash_read_user_serial()
1618 flash_unmap(info, 0, FLASH_OFFSET_USER_PROTECTION, src); in flash_read_user_serial()
1624 void flash_read_factory_serial(flash_info_t *info, void *buffer, int offset, in flash_read_factory_serial() argument
1629 src = flash_map(info, 0, FLASH_OFFSET_INTEL_PROTECTION); in flash_read_factory_serial()
1630 flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); in flash_read_factory_serial()
1632 flash_write_cmd(info, 0, 0, info->cmd_reset); in flash_read_factory_serial()
1634 flash_unmap(info, 0, FLASH_OFFSET_INTEL_PROTECTION, src); in flash_read_factory_serial()
1658 * read jedec ids from device and set corresponding fields in info struct
1663 static void cmdset_intel_read_jedec_ids(flash_info_t *info) in cmdset_intel_read_jedec_ids() argument
1665 flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); in cmdset_intel_read_jedec_ids()
1667 flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID); in cmdset_intel_read_jedec_ids()
1669 info->manufacturer_id = flash_read_uchar(info, in cmdset_intel_read_jedec_ids()
1671 info->device_id = (info->chipwidth == FLASH_CFI_16BIT) ? in cmdset_intel_read_jedec_ids()
1672 flash_read_word(info, FLASH_OFFSET_DEVICE_ID) : in cmdset_intel_read_jedec_ids()
1673 flash_read_uchar(info, FLASH_OFFSET_DEVICE_ID); in cmdset_intel_read_jedec_ids()
1674 flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); in cmdset_intel_read_jedec_ids()
1677 static int cmdset_intel_init(flash_info_t *info, struct cfi_qry *qry) in cmdset_intel_init() argument
1679 info->cmd_reset = FLASH_CMD_RESET; in cmdset_intel_init()
1681 cmdset_intel_read_jedec_ids(info); in cmdset_intel_init()
1682 flash_write_cmd(info, 0, info->cfi_offset, FLASH_CMD_CFI); in cmdset_intel_init()
1686 if (info->ext_addr) { in cmdset_intel_init()
1687 info->legacy_unlock = in cmdset_intel_init()
1688 flash_read_uchar(info, info->ext_addr + 5) & 0x08; in cmdset_intel_init()
1695 static void cmdset_amd_read_jedec_ids(flash_info_t *info) in cmdset_amd_read_jedec_ids() argument
1701 flash_write_cmd(info, 0, 0, AMD_CMD_RESET); in cmdset_amd_read_jedec_ids()
1702 flash_unlock_seq(info, 0); in cmdset_amd_read_jedec_ids()
1703 flash_write_cmd(info, 0, info->addr_unlock1, FLASH_CMD_READ_ID); in cmdset_amd_read_jedec_ids()
1706 manu_id = flash_read_uchar(info, FLASH_OFFSET_MANUFACTURER_ID); in cmdset_amd_read_jedec_ids()
1710 manu_id = flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1713 info->manufacturer_id = manu_id; in cmdset_amd_read_jedec_ids()
1715 debug("info->ext_addr = 0x%x, cfi_version = 0x%x\n", in cmdset_amd_read_jedec_ids()
1716 info->ext_addr, info->cfi_version); in cmdset_amd_read_jedec_ids()
1717 if (info->ext_addr && info->cfi_version >= 0x3134) { in cmdset_amd_read_jedec_ids()
1719 feature = flash_read_uchar(info, info->ext_addr + 0x13); in cmdset_amd_read_jedec_ids()
1721 info->sr_supported = feature & 0x1; in cmdset_amd_read_jedec_ids()
1724 switch (info->chipwidth) { in cmdset_amd_read_jedec_ids()
1726 info->device_id = flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1728 if (info->device_id == 0x7E) { in cmdset_amd_read_jedec_ids()
1730 info->device_id2 = flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1732 info->device_id2 <<= 8; in cmdset_amd_read_jedec_ids()
1733 info->device_id2 |= flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1738 info->device_id = flash_read_word(info, in cmdset_amd_read_jedec_ids()
1740 if ((info->device_id & 0xff) == 0x7E) { in cmdset_amd_read_jedec_ids()
1742 info->device_id2 = flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1744 info->device_id2 <<= 8; in cmdset_amd_read_jedec_ids()
1745 info->device_id2 |= flash_read_uchar(info, in cmdset_amd_read_jedec_ids()
1752 flash_write_cmd(info, 0, 0, AMD_CMD_RESET); in cmdset_amd_read_jedec_ids()
1756 static int cmdset_amd_init(flash_info_t *info, struct cfi_qry *qry) in cmdset_amd_init() argument
1758 info->cmd_reset = AMD_CMD_RESET; in cmdset_amd_init()
1759 info->cmd_erase_sector = AMD_CMD_ERASE_SECTOR; in cmdset_amd_init()
1761 cmdset_amd_read_jedec_ids(info); in cmdset_amd_init()
1762 flash_write_cmd(info, 0, info->cfi_offset, FLASH_CMD_CFI); in cmdset_amd_init()
1765 if (info->ext_addr) { in cmdset_amd_init()
1767 if (flash_read_uchar(info, info->ext_addr + 9) == 0x8) in cmdset_amd_init()
1768 info->legacy_unlock = 1; in cmdset_amd_init()
1776 static void flash_read_jedec_ids(flash_info_t *info) in flash_read_jedec_ids() argument
1778 info->manufacturer_id = 0; in flash_read_jedec_ids()
1779 info->device_id = 0; in flash_read_jedec_ids()
1780 info->device_id2 = 0; in flash_read_jedec_ids()
1782 switch (info->vendor) { in flash_read_jedec_ids()
1786 cmdset_intel_read_jedec_ids(info); in flash_read_jedec_ids()
1790 cmdset_amd_read_jedec_ids(info); in flash_read_jedec_ids()
1798 * Call board code to request info about non-CFI flash.
1800 * info->portwidth, info->chipwidth and info->interface for Jedec probing.
1804 flash_info_t *info = &flash_info[banknum]; in flash_detect_legacy() local
1806 if (board_flash_get_legacy(base, banknum, info)) { in flash_detect_legacy()
1807 /* board code may have filled info completely. If not, we in flash_detect_legacy()
1810 if (!info->vendor) { in flash_detect_legacy()
1818 info->vendor = modes[i]; in flash_detect_legacy()
1819 info->start[0] = in flash_detect_legacy()
1821 info->portwidth, in flash_detect_legacy()
1823 if (info->portwidth == FLASH_CFI_8BIT && in flash_detect_legacy()
1824 info->interface == FLASH_CFI_X8X16) { in flash_detect_legacy()
1825 info->addr_unlock1 = 0x2AAA; in flash_detect_legacy()
1826 info->addr_unlock2 = 0x5555; in flash_detect_legacy()
1828 info->addr_unlock1 = 0x5555; in flash_detect_legacy()
1829 info->addr_unlock2 = 0x2AAA; in flash_detect_legacy()
1831 flash_read_jedec_ids(info); in flash_detect_legacy()
1833 info->manufacturer_id, in flash_detect_legacy()
1834 info->device_id, in flash_detect_legacy()
1835 info->device_id2); in flash_detect_legacy()
1836 if (jedec_flash_match(info, info->start[0])) in flash_detect_legacy()
1839 unmap_physmem((void *)info->start[0], in flash_detect_legacy()
1840 info->portwidth); in flash_detect_legacy()
1844 switch (info->vendor) { in flash_detect_legacy()
1848 info->cmd_reset = FLASH_CMD_RESET; in flash_detect_legacy()
1853 info->cmd_reset = AMD_CMD_RESET; in flash_detect_legacy()
1856 info->flash_id = FLASH_MAN_CFI; in flash_detect_legacy()
1872 static void flash_read_cfi(flash_info_t *info, void *buf, unsigned int start, in flash_read_cfi() argument
1879 p[i] = flash_read_uchar(info, start + i); in flash_read_cfi()
1882 static void __flash_cmd_reset(flash_info_t *info) in __flash_cmd_reset() argument
1889 flash_write_cmd(info, 0, 0, AMD_CMD_RESET); in __flash_cmd_reset()
1891 flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); in __flash_cmd_reset()
1894 void flash_cmd_reset(flash_info_t *info)
1897 static int __flash_detect_cfi(flash_info_t *info, struct cfi_qry *qry) in __flash_detect_cfi() argument
1902 flash_cmd_reset(info); in __flash_detect_cfi()
1906 flash_write_cmd(info, 0, flash_offset_cfi[cfi_offset], in __flash_detect_cfi()
1908 if (flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP, 'Q') && in __flash_detect_cfi()
1909 flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') && in __flash_detect_cfi()
1910 flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) { in __flash_detect_cfi()
1911 flash_read_cfi(info, qry, FLASH_OFFSET_CFI_RESP, in __flash_detect_cfi()
1913 info->interface = le16_to_cpu(qry->interface_desc); in __flash_detect_cfi()
1915 info->cfi_offset = flash_offset_cfi[cfi_offset]; in __flash_detect_cfi()
1917 info->interface); in __flash_detect_cfi()
1919 info->portwidth, info->chipwidth); in __flash_detect_cfi()
1921 info->portwidth << CFI_FLASH_SHIFT_WIDTH, in __flash_detect_cfi()
1922 info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in __flash_detect_cfi()
1925 info->addr_unlock1 = 0x555; in __flash_detect_cfi()
1926 info->addr_unlock2 = 0x2aa; in __flash_detect_cfi()
1933 (info->chipwidth == FLASH_CFI_BY8 && in __flash_detect_cfi()
1934 info->interface == FLASH_CFI_X8X16) || in __flash_detect_cfi()
1936 (info->chipwidth == FLASH_CFI_BY16 && in __flash_detect_cfi()
1937 info->interface == FLASH_CFI_X16X32)) { in __flash_detect_cfi()
1938 info->addr_unlock1 = 0xaaa; in __flash_detect_cfi()
1939 info->addr_unlock2 = 0x555; in __flash_detect_cfi()
1942 info->name = "CFI conformant"; in __flash_detect_cfi()
1950 static int flash_detect_cfi(flash_info_t *info, struct cfi_qry *qry) in flash_detect_cfi() argument
1954 for (info->portwidth = CONFIG_SYS_FLASH_CFI_WIDTH; in flash_detect_cfi()
1955 info->portwidth <= FLASH_CFI_64BIT; info->portwidth <<= 1) { in flash_detect_cfi()
1956 for (info->chipwidth = FLASH_CFI_BY8; in flash_detect_cfi()
1957 info->chipwidth <= info->portwidth; in flash_detect_cfi()
1958 info->chipwidth <<= 1) in flash_detect_cfi()
1959 if (__flash_detect_cfi(info, qry)) in flash_detect_cfi()
1970 static void flash_fixup_amd(flash_info_t *info, struct cfi_qry *qry) in flash_fixup_amd() argument
1975 if (info->cfi_version < 0x3131) { in flash_fixup_amd()
1977 if ((info->device_id & 0x80) != 0) in flash_fixup_amd()
1979 } else if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) { in flash_fixup_amd()
1987 static void flash_fixup_atmel(flash_info_t *info, struct cfi_qry *qry) in flash_fixup_atmel() argument
1992 if (info->ext_addr && !(flash_read_uchar(info, info->ext_addr + 6) & 1)) in flash_fixup_atmel()
1999 if (info->device_id == 0xd6 || info->device_id == 0xd2) in flash_fixup_atmel()
2006 static void flash_fixup_stm(flash_info_t *info, struct cfi_qry *qry) in flash_fixup_stm() argument
2011 if (info->cfi_version < 0x3131) { in flash_fixup_stm()
2013 if (info->device_id == 0x22CA || /* M29W320DT */ in flash_fixup_stm()
2014 info->device_id == 0x2256 || /* M29W320ET */ in flash_fixup_stm()
2015 info->device_id == 0x22D7) { /* M29W800DT */ in flash_fixup_stm()
2018 } else if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) { in flash_fixup_stm()
2026 static void flash_fixup_sst(flash_info_t *info, struct cfi_qry *qry) in flash_fixup_sst() argument
2038 if (info->device_id == 0x5D23 || /* SST39VF3201B */ in flash_fixup_sst()
2039 info->device_id == 0x5C23) { /* SST39VF3202B */ in flash_fixup_sst()
2041 info->cmd_erase_sector = 0x50; in flash_fixup_sst()
2045 static void flash_fixup_num(flash_info_t *info, struct cfi_qry *qry) in flash_fixup_num() argument
2054 info->device_id == 0x7E && in flash_fixup_num()
2055 (info->device_id2 == 0x2201 || in flash_fixup_num()
2056 info->device_id2 == 0x2301 || in flash_fixup_num()
2057 info->device_id2 == 0x2801 || in flash_fixup_num()
2058 info->device_id2 == 0x4801)) { in flash_fixup_num()
2071 flash_info_t *info = &flash_info[banknum]; in flash_get_size() local
2085 info->ext_addr = 0; in flash_get_size()
2086 info->cfi_version = 0; in flash_get_size()
2088 info->legacy_unlock = 0; in flash_get_size()
2091 info->start[0] = (ulong)map_physmem(base, info->portwidth, MAP_NOCACHE); in flash_get_size()
2093 if (flash_detect_cfi(info, &qry)) { in flash_get_size()
2094 info->vendor = le16_to_cpu(get_unaligned(&qry.p_id)); in flash_get_size()
2095 info->ext_addr = le16_to_cpu(get_unaligned(&qry.p_adr)); in flash_get_size()
2098 if (info->ext_addr) { in flash_get_size()
2099 info->cfi_version = (ushort)flash_read_uchar(info, in flash_get_size()
2100 info->ext_addr + 3) << 8; in flash_get_size()
2101 info->cfi_version |= (ushort)flash_read_uchar(info, in flash_get_size()
2102 info->ext_addr + 4); in flash_get_size()
2109 switch (info->vendor) { in flash_get_size()
2113 cmdset_intel_init(info, &qry); in flash_get_size()
2117 cmdset_amd_init(info, &qry); in flash_get_size()
2121 info->vendor); in flash_get_size()
2127 flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); in flash_get_size()
2132 switch (info->manufacturer_id) { in flash_get_size()
2135 flash_fixup_amd(info, &qry); in flash_get_size()
2138 flash_fixup_atmel(info, &qry); in flash_get_size()
2141 flash_fixup_stm(info, &qry); in flash_get_size()
2144 flash_fixup_sst(info, &qry); in flash_get_size()
2147 flash_fixup_num(info, &qry); in flash_get_size()
2151 debug("manufacturer is %d\n", info->vendor); in flash_get_size()
2152 debug("manufacturer id is 0x%x\n", info->manufacturer_id); in flash_get_size()
2153 debug("device id is 0x%x\n", info->device_id); in flash_get_size()
2154 debug("device id2 is 0x%x\n", info->device_id2); in flash_get_size()
2155 debug("cfi version is 0x%04x\n", info->cfi_version); in flash_get_size()
2157 size_ratio = info->portwidth / info->chipwidth; in flash_get_size()
2159 if (info->interface == FLASH_CFI_X8X16 && in flash_get_size()
2160 info->chipwidth == FLASH_CFI_BY8) { in flash_get_size()
2164 size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, in flash_get_size()
2165 info->chipwidth << CFI_FLASH_SHIFT_WIDTH); in flash_get_size()
2166 info->size = 1 << qry.dev_size; in flash_get_size()
2168 info->size *= size_ratio; in flash_get_size()
2170 if (max_size && info->size > max_size) { in flash_get_size()
2171 debug("[truncated from %ldMiB]", info->size >> 20); in flash_get_size()
2172 info->size = max_size; in flash_get_size()
2195 if (sector - base >= info->size) in flash_get_size()
2201 info->start[sect_cnt] = in flash_get_size()
2203 info->portwidth, in flash_get_size()
2211 switch (info->vendor) { in flash_get_size()
2220 flash_write_cmd(info, sect_cnt, 0, in flash_get_size()
2222 info->protect[sect_cnt] = in flash_get_size()
2223 flash_isset(info, sect_cnt, in flash_get_size()
2226 flash_write_cmd(info, sect_cnt, 0, in flash_get_size()
2231 if (!info->legacy_unlock) { in flash_get_size()
2233 info->protect[sect_cnt] = 0; in flash_get_size()
2238 flash_write_cmd(info, 0, 0, in flash_get_size()
2239 info->cmd_reset); in flash_get_size()
2240 flash_unlock_seq(info, 0); in flash_get_size()
2241 flash_write_cmd(info, 0, in flash_get_size()
2242 info->addr_unlock1, in flash_get_size()
2244 info->protect[sect_cnt] = in flash_get_size()
2246 info, sect_cnt, in flash_get_size()
2252 info->protect[sect_cnt] = 0; in flash_get_size()
2259 info->sector_count = sect_cnt; in flash_get_size()
2260 info->buffer_size = 1 << le16_to_cpu(qry.max_buf_write_size); in flash_get_size()
2262 info->erase_blk_tout = tmp * in flash_get_size()
2268 info->buffer_write_tout = (tmp + 999) / 1000; in flash_get_size()
2272 info->write_tout = (tmp + 999) / 1000; in flash_get_size()
2273 info->flash_id = FLASH_MAN_CFI; in flash_get_size()
2274 if (info->interface == FLASH_CFI_X8X16 && in flash_get_size()
2275 info->chipwidth == FLASH_CFI_BY8) { in flash_get_size()
2277 info->portwidth >>= 1; in flash_get_size()
2280 flash_write_cmd(info, 0, 0, info->cmd_reset); in flash_get_size()
2283 return (info->size); in flash_get_size()