diff options
| -rw-r--r-- | chipdrivers.h | 3 | ||||
| -rw-r--r-- | flashchips.c | 87 | ||||
| -rw-r--r-- | flashchips.h | 1 | ||||
| -rw-r--r-- | w39.c | 57 |
4 files changed, 148 insertions, 0 deletions
diff --git a/chipdrivers.h b/chipdrivers.h index f1108077..0abc8b96 100644 --- a/chipdrivers.h +++ b/chipdrivers.h @@ -143,6 +143,9 @@ int printlock_sst_fwhub(struct flashctx *flash); int unlock_sst_fwhub(struct flashctx *flash); /* w39.c */ +int printlock_w39f010(struct flashctx * flash); +int printlock_w39l010(struct flashctx * flash); +int printlock_w39l020(struct flashctx * flash); int printlock_w39l040(struct flashctx * flash); int printlock_w39v040a(struct flashctx *flash); int printlock_w39v040b(struct flashctx *flash); diff --git a/flashchips.c b/flashchips.c index 937abd3a..66411f66 100644 --- a/flashchips.c +++ b/flashchips.c @@ -9436,6 +9436,93 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W39F010", + .bustype = BUS_PARALLEL, + .manufacture_id = WINBOND_ID, + .model_id = WINBOND_W39F010, + .total_size = 128, + .page_size = 4 * 1024, + .feature_bits = FEATURE_EITHER_RESET, + .tested = TEST_OK_PREW, + .probe = probe_jedec, + .probe_timing = 10, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 32} }, + .block_erase = erase_block_jedec, + }, { + .eraseblocks = { {128 * 1024, 1} }, + .block_erase = erase_chip_block_jedec, + } + }, + .printlock = printlock_w39f010, + .write = write_jedec_1, + .read = read_memmapped, + .voltage = {4500, 5500}, + }, + + { + .vendor = "Winbond", + .name = "W39L010", + .bustype = BUS_PARALLEL, + .manufacture_id = WINBOND_ID, + .model_id = WINBOND_W39L010, + .total_size = 128, + .page_size = 4 * 1024, + .feature_bits = FEATURE_EITHER_RESET, + .tested = TEST_UNTESTED, + .probe = probe_jedec, + .probe_timing = 10, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 32} }, + .block_erase = erase_block_jedec, + }, { + .eraseblocks = { {128 * 1024, 1} }, + .block_erase = erase_chip_block_jedec, + } + }, + .printlock = printlock_w39l010, + .write = write_jedec_1, + .read = read_memmapped, + .voltage = {3000, 3600}, + }, + + { + .vendor = "Winbond", + .name = "W39L020", + .bustype = BUS_PARALLEL, + .manufacture_id = WINBOND_ID, + .model_id = WINBOND_W39L020, + .total_size = 256, + .page_size = 4 * 1024, + .feature_bits = FEATURE_EITHER_RESET, + .tested = TEST_UNTESTED, + .probe = probe_jedec, + .probe_timing = 10, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 64} }, + .block_erase = erase_block_jedec, + }, { + .eraseblocks = { {64 * 1024, 4} }, + .block_erase = erase_sector_jedec, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = erase_chip_block_jedec, + } + }, + .printlock = printlock_w39l020, + .write = write_jedec_1, + .read = read_memmapped, + .voltage = {3000, 3600}, + }, + + { + .vendor = "Winbond", .name = "W39L040", .bustype = BUS_PARALLEL, .manufacture_id = WINBOND_ID, diff --git a/flashchips.h b/flashchips.h index 100d95ab..f10fbaee 100644 --- a/flashchips.h +++ b/flashchips.h @@ -653,6 +653,7 @@ #define WINBOND_W29C020 0x45 /* Same as W29C020C, W29C022 and ASD AE29F2008 */ #define WINBOND_W29C040 0x46 /* Same as W29C040P */ #define WINBOND_W29C512A 0xC8 /* Same as W29EE512 */ +#define WINBOND_W39F010 0xA1 #define WINBOND_W39L010 0x31 #define WINBOND_W39L020 0xB5 #define WINBOND_W39L040 0xB6 @@ -115,6 +115,15 @@ static int printlock_w39_tblwp(uint8_t lock) return 0; } +static int printlock_w39_single_bootblock(uint8_t lock, uint16_t kB) +{ + msg_cdbg("Software %d kB bootblock locking is %sactive.\n", kB, (lock & 0x03) ? "" : "not "); + if (lock & 0x03) + return -1; + + return 0; +} + static int printlock_w39_bootblock_64k16k(uint8_t lock) { msg_cdbg("Software 64 kB bootblock locking is %sactive.\n", @@ -160,6 +169,54 @@ static int unlock_w39_fwh(struct flashctx *flash) return 0; } +int printlock_w39f010(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_single_bootblock(lock, 16); + + lock = w39_idmode_readb(flash, 0x1fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_single_bootblock(lock, 16); + + return ret; +} + +int printlock_w39l010(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_single_bootblock(lock, 8); + + lock = w39_idmode_readb(flash, 0x1fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_single_bootblock(lock, 8); + + return ret; +} + +int printlock_w39l020(struct flashctx *flash) +{ + uint8_t lock; + int ret; + + lock = w39_idmode_readb(flash, 0x00002); + msg_cdbg("Bottom boot block:\n"); + ret = printlock_w39_bootblock_64k16k(lock); + + lock = w39_idmode_readb(flash, 0x3fff2); + msg_cdbg("Top boot block:\n"); + ret |= printlock_w39_bootblock_64k16k(lock); + + return ret; +} + int printlock_w39l040(struct flashctx *flash) { uint8_t lock; |